CN111697556A - Operation control method of electrical equipment and terminal equipment - Google Patents
Operation control method of electrical equipment and terminal equipment Download PDFInfo
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- CN111697556A CN111697556A CN202010473655.6A CN202010473655A CN111697556A CN 111697556 A CN111697556 A CN 111697556A CN 202010473655 A CN202010473655 A CN 202010473655A CN 111697556 A CN111697556 A CN 111697556A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
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- H02J1/106—Parallel operation of dc sources for load balancing, symmetrisation, or sharing
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Abstract
The invention is suitable for the technical field of control of electrical equipment, and provides an operation control method of the electrical equipment and terminal equipment, wherein the method comprises the following steps: calculating to obtain a current first load rate of the electrical equipment system according to the obtained actual power of the electrical equipment system, the rated power of each electrical equipment in the electrical equipment system and the number of the electrical equipment in the running state; when the first load rate meets a first preset condition, controlling the current electrical equipment in the dormant state to enter an operating state; when the first load rate does not meet a first preset condition, supposing that any electrical equipment in the electrical equipment system is set to be in a dormant state, calculating and obtaining a second load rate of the current electrical equipment system according to the actual power of the current electrical equipment system, the rated power of the electrical equipment and the number of the electrical equipment; and when the second load rate meets a second preset condition, controlling any electrical equipment to enter a dormant state, so that the stability of the electrical equipment system is improved.
Description
Technical Field
The invention belongs to the technical field of control of electrical equipment, and particularly relates to an operation control method of electrical equipment and terminal equipment.
Background
The electrical equipment may include a high voltage dc device, a charging device, a UPS, or a modular UPS, and the Uninterruptible Power Supply (UPS) is a constant voltage and constant frequency UPS that includes an energy storage device and an inverter as a main component. The electrical equipment can work independently, and a plurality of electrical equipment can be connected in parallel to form an electrical equipment system to work. In order to improve the stability of the electrical equipment system, the electrical equipment system is usually not allowed to run at full load, and there is an optimal operation condition of the electrical equipment system in general, for example, the optimal operation condition of the electrical equipment system is when each electrical equipment included in the electrical equipment system runs at 50% of the rated total power of the electrical equipment system. However, in practical applications, not all the electrical devices in the system operate under their optimal operating conditions, which may result in the operating conditions of the electrical device system not being in the optimal state, and may affect the stability of the electrical device system.
Disclosure of Invention
In view of this, embodiments of the present invention provide an operation control method for an electrical device and a terminal device, so as to solve the problem of poor system stability of the electrical device in the prior art.
A first aspect of an embodiment of the present invention provides an operation control method for an electrical device, including an electrical device system in which a plurality of electrical devices are connected in parallel, the operation control method for the electrical device including:
acquiring actual power of the electrical equipment system, rated power of each electrical equipment in the electrical equipment system and the number of the electrical equipment in a running state;
calculating to obtain a current first load rate of the electrical equipment system according to the actual power, the rated power of each electrical equipment and the number of electrical equipment in the running state;
when the first load rate meets a first preset condition, controlling the current electrical equipment in the dormant state to enter an operating state;
when the first load rate does not meet a first preset condition, supposing that any electrical equipment in the electrical equipment system is set to be in a dormant state, calculating and obtaining a second load rate of the current electrical equipment system according to the actual power of the current electrical equipment system, the rated power of the current electrical equipment in the running state and the number of the electrical equipment;
and when the second load rate meets a second preset condition, controlling any one piece of electrical equipment to enter a dormant state.
In an embodiment, the obtaining, by calculation, a current first load factor of the electrical equipment system according to the actual power, the rated power of each electrical equipment, and the number of electrical equipment in an operating state includes:
according to
Calculating to obtain a current first load rate of the electrical equipment system;
wherein L isexitRepresenting said first load factor, PPractice ofRepresenting said actual power, N representing the number of electrical devices in operation, Pi ratingIndicating the power rating of the ith electrical device.
In an embodiment, after the calculating obtains the current first load factor of the electrical equipment system, the method further includes:
detecting whether the first load rate is greater than a target load rate;
when the first load factor meets a first preset condition, controlling the current electrical equipment in the dormant state to enter an operating state, including:
and when the first load rate is greater than the target load rate, controlling the current electrical equipment in the dormant state to enter an operating state.
In an embodiment, the controlling, when the first load rate is greater than the target load rate, one electrical device currently in a sleep state to enter an operating state includes:
and when the first load rate is greater than the target load rate, determining the electrical equipment with the longest sleep time in all the electrical equipment in the sleep state at present, and controlling the electrical equipment with the longest sleep time to enter an operating state.
In an embodiment, the calculating to obtain the second load factor of the current electrical equipment system according to the actual power of the current electrical equipment system, the rated power of the electrical equipment currently in the operating state, and the number of the electrical equipment includes:
according to
Calculating to obtain a second load rate of the current electrical equipment system;
wherein L isenterRepresents the second load factor, P'Practice ofRepresenting the actual power, P 'of the current electrical equipment system'Rated valueIndicating the power rating of the electrical device assuming a sleep state.
In an embodiment, before the controlling any one of the electrical devices to enter the sleep state when the second load rate satisfies a second preset condition, the method further includes:
calculating the difference value between the target load rate and the load rate return difference;
detecting whether the second load rate is smaller than the difference value;
when the second load factor meets a second preset condition, controlling any one of the electrical devices to enter a sleep state, including:
and when the second load rate is smaller than the difference value, controlling any electrical equipment to enter a dormant state.
In one embodiment, the controlling of the any one of the electrical devices to enter the sleep state includes:
controlling the electrical equipment in the assumed sleep state to enter the sleep state;
or, controlling the electrical equipment with the longest running time and the same rated power as the electrical equipment in the assumed sleep state in the current electrical equipment system to enter the sleep state;
or, controlling the electrical equipment with the rated power larger than that of the electrical equipment in the assumed sleep state in the current electrical equipment system to enter the sleep state;
or controlling the electrical equipment which is higher than the rated power of the electrical equipment in the assumed sleep state in the current electrical equipment system and has the longest operation time to enter the sleep state.
In one embodiment, the method further comprises:
when the second load rate does not meet a second preset condition, respectively determining that the electrical equipment with the longest operation time in all the electrical equipment in the current operation state is the first electrical equipment, and determining that the electrical equipment with the longest sleep time in all the electrical equipment in the current sleep state is the second electrical equipment;
when the running time of the first electrical equipment exceeds a first preset time, controlling the first electrical equipment to enter a dormant state; and/or controlling the second electrical equipment to enter an operation state when the sleep time of the second electrical equipment exceeds a second preset time.
A second aspect of an embodiment of the present invention provides an operation control device for electrical equipment, in which a plurality of electrical equipment are connected in parallel to form an electrical equipment system, the operation control device including:
the acquisition module is used for acquiring the actual power of the electrical equipment system, the rated power of each electrical equipment in the electrical equipment system and the number of the electrical equipment in the running state;
the calculation module is used for calculating and obtaining a current first load rate of the electrical equipment system according to the actual power, the rated power of each electrical equipment and the number of electrical equipment in the running state;
the control module is used for controlling the current electrical equipment in the dormant state to enter the running state when the first load rate meets a first preset condition;
the calculation module is further configured to, when the first load rate does not satisfy a first preset condition, assume that any electrical device in the electrical device system is set to a sleep state, and calculate and obtain a second load rate of the current electrical device system according to actual power of the current electrical device system, rated power of the current electrical device in an operating state, and the number of the electrical devices;
the control module is further configured to control any one of the electrical devices to enter a sleep state when the second load factor satisfies a second preset condition.
A third aspect of an embodiment of the present invention provides a terminal device, including: a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the operation control method of the electrical device according to any one of the above embodiments when executing the computer program.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: calculating a current first load rate of the electrical equipment system according to the actual power of the electrical equipment system, the rated power of each electrical equipment in the electrical equipment system and the electrical equipment in the running state, and controlling the current electrical equipment in the dormant state to enter the running state when the first load rate meets a first preset condition; supposing that any one piece of electrical equipment in the electrical equipment system is set to be in a dormant state, calculating and obtaining a second load rate of the current electrical equipment system according to the actual power of the current electrical equipment system, the rated power of the current electrical equipment in the running state and the number of the electrical equipment; and when the second load rate meets a second preset condition, controlling any one piece of electrical equipment to enter a dormant state. According to the embodiment of the invention, the switching between the running state and the dormant state of each electrical device can be realized through the dormant switching control logic, so that the electrical device system and the electrical devices in the electrical device system are in the best running working condition, and the stability of the electrical device system is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic flow chart illustrating an implementation of an operation control method for an electrical device according to an embodiment of the present invention;
fig. 2 is a schematic flow chart illustrating an implementation of an operation control method for an electrical device according to another embodiment of the present invention;
fig. 3 is an exemplary diagram of an operation control device of an electric apparatus provided in the embodiment of the present invention;
fig. 4 is a schematic view of an operation control apparatus of an electric device according to another embodiment of the present invention;
fig. 5 is a schematic diagram of a terminal device according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Fig. 1 is a schematic flow chart illustrating an implementation of an operation control method for an electrical device according to an embodiment of the present invention, and includes an electrical device system formed by connecting a plurality of electrical devices in parallel, which is described in detail below.
Optionally, in this embodiment, the electrical equipment system is formed by connecting a plurality of electrical equipment in parallel, the actual power of the electrical equipment system is measured, and the rated power of each electrical equipment in the electrical equipment system can be obtained by querying the specification of the electrical equipment.
Optionally, the electrical device in this embodiment may be a high voltage dc device, a charging device, a UPS, a modular UPS, or the like, and the type of the electrical device is not limited in this embodiment.
And 102, calculating and obtaining a current first load rate of the electrical equipment system according to the actual power, the rated power of each electrical equipment and the number of the electrical equipment in the running state.
Optionally, the step can be according to
Calculating to obtain a current first load rate of the electrical equipment system;
wherein L isexitRepresenting said first load factor, PPractice ofRepresenting said actual power, N representing the number of electrical devices in operation, Pi ratingIndicating the power rating of the ith electrical device.
It is understood that when all electrical devices in the electrical device system have the same power rating, the total power rating may be N × PRated value，PRated valueRepresenting the power rating of the electrical device.
And 103, controlling the current electrical equipment in the dormant state to enter an operating state when the first load rate meets a first preset condition.
Optionally, before this step, a step 106 may be further included, as shown in fig. 2.
And 106, detecting whether the first load rate is greater than a target load rate.
Optionally, the target load rate may be set according to an actual requirement, and an actual value of the target load rate is not limited in this embodiment.
Optionally, when the first load rate is greater than the target load rate, step 103 is executed, and when the first load rate is not greater than the target load rate, that is, the first load rate is less than or equal to the target load rate, step 104 is executed.
Optionally, when the first load rate is greater than the target load rate, determining the electrical device with the longest sleep time among all electrical devices currently in the sleep state, and controlling the electrical device with the longest sleep time to enter the operating state. That is, in the present embodiment, when waking up an electrical device in a sleep state, it is preferable to wake up the electrical device having the longest sleep time.
The electrical equipment in the dormant state is awakened, namely the electrical equipment in the dormant state is controlled to be switched into the running state, so that the actual load rate can be reduced, the stability of an electrical equipment system is improved, the electrical equipment with the longest dormant time is awakened, the electrical equipment can be in the dormant state or the running state in a balanced manner, and the running life of each electrical equipment can be prolonged.
And 104, when the first load rate does not meet a first preset condition, assuming that any electrical device in the electrical device system is set to be in a dormant state, and calculating to obtain a second load rate of the current electrical device system according to the actual power of the current electrical device system, the rated power of the current electrical device in the running state and the number of the electrical devices.
Optionally, this step may include: when the first load rate is not greater than the target load rate, according to
Calculating to obtain a second load rate of the current electrical equipment system; wherein L isenterRepresents the second load factor, P'Practice ofRepresenting the actual power, P 'of the current electrical equipment system'Rated valueIndicating the power rating of the electrical device assuming a sleep state.
And 105, when the second load rate meets a second preset condition, controlling any one piece of electrical equipment to enter a dormant state.
Optionally, when the second load factor meets a second preset condition, the electrical device in the assumed sleep state may be directly controlled to enter the sleep state; or setting other electrical devices currently in the operating state to be in the dormant state, that is, controlling the electrical device in the current electrical device system to enter the dormant state, where the rated power of the electrical device is the same as that of the electrical device in the assumed dormant state and the electrical device with the longest operating time is in the dormant state;
or, controlling the electrical equipment with the rated power larger than that of the electrical equipment in the assumed sleep state in the current electrical equipment system to enter the sleep state;
or controlling the electrical equipment which is higher than the rated power of the electrical equipment in the assumed sleep state in the current electrical equipment system and has the longest operation time to enter the sleep state.
The electrical equipment with the sleep rated power larger than that in the assumed sleep state can ensure that the second load rate meets the second preset condition, and the electrical equipment with the longest sleep running time can be in the sleep or running state in a balanced manner, so that the running life of each electrical equipment system can be prolonged.
Optionally, before this step, step 107 and step 108 may be further included, as shown in fig. 2.
And 107, calculating the difference value between the target load rate and the load rate return difference.
Optionally, according to L ═ Ltarget-LhystCalculating the difference value between the target load rate and the load rate return difference; wherein L istargetRepresenting said target load rate, LhystRepresenting the load rate return difference.
Optionally, the load rate return difference is a difference of load rates of the electrical equipment system when a certain electrical equipment in the current electrical equipment system is switched back to the first state after being switched from the first state to the second state, where the first state may be an operating state or a sleep state, and the second state may be the sleep state or the operating state.
The setting value may be set according to the requirement, and the specific setting value of the target load rate return difference is not limited in this embodiment.
Optionally, when the second load factor is smaller than the difference, controlling any one of the electrical devices to enter a sleep state, that is, performing step 105. When the second load factor is not less than the difference, step 109 is executed.
When the new electrical equipment does not need to be awakened or dormant, if a certain time length is reached, the module with the longest dormancy time is awakened, and the module with the longest dormancy operation time is dormant.
According to the operation control method of the electrical equipment, the current first load rate of the electrical equipment system is calculated according to the actual power of the electrical equipment system, the rated power of each electrical equipment in the electrical equipment system and the electrical equipment in the operation state, and when the first load rate meets a first preset condition, the current electrical equipment in the dormant state is controlled to enter the operation state; supposing that any one piece of electrical equipment in the electrical equipment system is set to be in a dormant state, calculating and obtaining a second load rate of the current electrical equipment system according to the actual power of the current electrical equipment system, the rated power of the current electrical equipment in the running state and the number of the electrical equipment; and when the second load rate meets a second preset condition, controlling any one piece of electrical equipment to enter a dormant state. According to the embodiment of the invention, the switching between the running state and the dormant state of each electrical device can be realized through the dormant switching control logic, so that the load rate of the electrical device system is the same as the target load rate, the electrical device system is in the best running condition, the stability of the electrical device system is improved, the electrical device with the longest dormant time and the electrical device with the longest dormant running time are awakened firstly, and the running state of each electrical device is subjected to balanced control, so that the running life of each electrical device is prolonged, and the stability of the electrical device system is further improved.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Fig. 3 is a diagram showing an example of an operation control apparatus for an electrical device according to an embodiment of the present invention, in which an electrical device system is formed by connecting a plurality of electrical devices in parallel, in correspondence to the operation control method for an electrical device described in the above embodiment. As shown in fig. 3, the apparatus may include: an acquisition module 301, a calculation module 302 and a control module 303.
An obtaining module 301, configured to obtain actual power of the electrical equipment system, rated power of each electrical equipment in the electrical equipment system, and the number of electrical equipment in an operating state;
a calculating module 302, configured to calculate and obtain a current first load factor of the electrical device system according to the actual power, the rated power of each electrical device, and the number of electrical devices in an operating state;
the control module 303 is configured to control a current electrical device in a dormant state to enter an operating state when the first load factor meets a first preset condition;
the calculating module 302 is further configured to, when the first load factor does not satisfy a first preset condition, assume that any electrical device in the electrical device system is set to a sleep state, and calculate and obtain a second load factor of the current electrical device system according to actual power of the current electrical device system, rated power of the electrical device currently in an operating state, and the number of the electrical devices;
the control module 303 is further configured to control any electrical device to enter a sleep state when the second load factor meets a second preset condition.
Optionally, when the calculating module 302 calculates and obtains the current first load factor of the electrical device system according to the actual power, the rated power of each electrical device, and the number of electrical devices in the operating state, it may be configured to:
according to
Calculating to obtain a current first load rate of the electrical equipment system;
wherein L isexitRepresenting said first load factor, PPractice ofRepresenting said actual power, N representing the number of electrical devices in operation, Pi ratingIndicating the power rating of the ith electrical device.
Optionally, as shown in fig. 4, the operation control device of the electrical apparatus further includes: a detection module 304.
The detecting module 304 is configured to detect whether the first load rate is greater than a target load rate;
and when the first load rate is greater than the target load rate, the control module 303 controls a current electrical device in the sleep state to enter the running state.
Optionally, when the first load factor meets a first preset condition, the control module 303 is further configured to determine an electrical device with the longest sleep time among all electrical devices currently in the sleep state, and control the electrical device with the longest sleep time to enter an operating state.
Optionally, the calculating module 302 is further configured to determine, when the first load rate is not greater than the target load rate, according to
Calculating to obtain a second load rate of the current electrical equipment system;
wherein L isenterRepresents the second load factor, P'Practice ofRepresenting the actual power, P 'of the current electrical equipment system'Rated valueIndicating the power rating of the electrical device assuming a sleep state.
Optionally, before controlling any one of the electrical devices to enter the sleep state when the second load factor satisfies a second preset condition, the calculating module 302 is further configured to: and calculating the difference value between the target load rate and the load rate return difference.
The detecting module 304 is further configured to detect whether the second load factor is smaller than the difference.
When the second load factor is smaller than the difference, the control module 303 is further configured to control any one of the electrical devices to enter a sleep state, that is, control an electrical device in a supposed sleep state to enter the sleep state;
optionally, the control module 303 is further configured to control the electrical device in the assumed sleep state to enter the sleep state when the second load factor meets a second preset condition;
or, controlling the electrical equipment with the longest running time and the same rated power as the electrical equipment in the assumed sleep state in the current electrical equipment system to enter the sleep state;
or, controlling the electrical equipment with the rated power larger than that of the electrical equipment in the assumed sleep state in the current electrical equipment system to enter the sleep state;
or controlling the electrical equipment which is higher than the rated power of the electrical equipment in the assumed sleep state in the current electrical equipment system and has the longest operation time to enter the sleep state.
Optionally, the control module 303 is further configured to: when the second load rate does not meet a second preset condition, respectively determining that the electrical equipment with the longest operation time in all the electrical equipment in the current operation state is the first electrical equipment, and determining that the electrical equipment with the longest sleep time in all the electrical equipment in the current sleep state is the second electrical equipment;
when the running time of the first electrical equipment exceeds a first preset time, controlling the first electrical equipment to enter a dormant state; and/or controlling the second electrical equipment to enter an operation state when the sleep time of the second electrical equipment exceeds a second preset time.
According to the operation control device of the electrical equipment, the calculation module calculates the current first load rate of the electrical equipment system according to the actual power of the electrical equipment system, the rated power of each electrical equipment and the electrical equipment in the operation state, and when the first load rate meets a first preset condition, the control module controls the current electrical equipment in the dormant state to enter the operation state; when the first load rate does not meet a first preset condition, assuming that any electrical device in the electrical device system is set to be in a dormant state, calculating by the calculating module according to the actual power of the current electrical device system, the rated power of the current electrical device in the running state and the number of the electrical devices to obtain a second load rate of the current electrical device system; and when the second load rate meets a second preset condition, controlling any one piece of electrical equipment to enter a dormant state. According to the embodiment of the invention, the switching between the running state and the dormant state of each electrical device can be realized through the dormant switching control logic, so that the load rate of the electrical device system is the same as the target load rate, the electrical device system is in the best running condition, the stability of the electrical device system is improved, the electrical device with the longest dormant time and the electrical device with the longest dormant running time are awakened firstly, and the running state of each electrical device is subjected to balanced control, so that the running life of each electrical device is prolonged, and the stability of the electrical device system is further improved.
Fig. 5 is a schematic diagram of a terminal device according to an embodiment of the present invention. As shown in fig. 5, the terminal device 500 of this embodiment includes: a processor 501, a memory 502 and a computer program 503, such as a sleep control program for an electrical device, stored in said memory 502 and operable on said processor 501. The processor 501 executes the computer program 503 to implement steps in the operation control method embodiment of the electrical device, such as steps 101 to 105 shown in fig. 1 or steps shown in fig. 2, and the processor 501 executes the computer program 503 to implement functions of modules in the device embodiments, such as functions of modules shown in fig. 3 or fig. 4.
Illustratively, the computer program 503 may be partitioned into one or more program modules that are stored in the memory 502 and executed by the processor 501 to implement the present invention. The one or more program modules may be a series of computer program instruction segments capable of performing specific functions, which are used for describing the execution process of the computer program 503 in the operation control device of the electrical equipment or the terminal equipment 500. For example, the computer program 503 may be divided into an obtaining module 301, a calculating module 302, and a control module 303, and specific functions of the modules are shown in fig. 3, which is not described in detail herein.
The terminal device 500 may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The terminal device may include, but is not limited to, a processor 501, a memory 502. Those skilled in the art will appreciate that fig. 5 is merely an example of a terminal device 500 and is not intended to limit the terminal device 500 and may include more or fewer components than those shown, or some components may be combined, or different components, for example, the terminal device may also include input output devices, network access devices, buses, etc.
The Processor 501 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 502 may be an internal storage unit of the terminal device 500, such as a hard disk or a memory of the terminal device 500. The memory 502 may also be an external storage device of the terminal device 500, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the terminal device 500. Further, the memory 502 may also include both an internal storage unit and an external storage device of the terminal device 500. The memory 502 is used for storing the computer programs and other programs and data required by the terminal device 500. The memory 502 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/terminal device are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. . Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. An operation control method for an electrical device including an electrical device system in which a plurality of electrical devices are connected in parallel, characterized by comprising:
acquiring actual power of the electrical equipment system, rated power of each electrical equipment in the electrical equipment system and the number of the electrical equipment in a running state;
calculating to obtain a current first load rate of the electrical equipment system according to the actual power, the rated power of each electrical equipment and the number of electrical equipment in the running state;
when the first load rate meets a first preset condition, controlling the current electrical equipment in the dormant state to enter an operating state;
when the first load rate does not meet a first preset condition, supposing that any electrical equipment in the electrical equipment system is set to be in a dormant state, calculating and obtaining a second load rate of the current electrical equipment system according to the actual power of the current electrical equipment system, the rated power of the current electrical equipment in the running state and the number of the electrical equipment;
and when the second load rate meets a second preset condition, controlling any one piece of electrical equipment to enter a dormant state.
2. The method for controlling the operation of the electrical equipment according to claim 1, wherein the step of obtaining the current first load factor of the electrical equipment system by calculation according to the actual power, the rated power of each electrical equipment and the number of electrical equipment in the operating state comprises:
according to
Calculating to obtain a current first load rate of the electrical equipment system;
wherein L isexitRepresenting said first load factor, PPractice ofRepresenting said actual power, N representing the number of electrical devices in operation, Pi ratingIndicating the power rating of the ith electrical device.
3. The operation control method of an electrical device according to claim 1, further comprising, after the calculating obtains the current first load factor of the electrical device system:
detecting whether the first load rate is greater than a target load rate;
when the first load factor meets a first preset condition, controlling the current electrical equipment in the dormant state to enter an operating state, including:
and when the first load rate is greater than the target load rate, controlling the current electrical equipment in the dormant state to enter an operating state.
4. The operation control method of an electrical device according to claim 3, wherein the controlling of the electrical device currently in the sleep state to enter the operation state when the first load rate is greater than the target load rate includes:
and when the first load rate is greater than the target load rate, determining the electrical equipment with the longest sleep time in all the electrical equipment in the sleep state at present, and controlling the electrical equipment with the longest sleep time to enter an operating state.
5. The method for controlling the operation of the electrical equipment according to claim 1, wherein the step of obtaining the second load factor of the current electrical equipment system by calculation based on the actual power of the current electrical equipment system, the rated power of the electrical equipment currently in the operating state, and the number of the electrical equipment comprises:
according to
Calculating to obtain a second load rate of the current electrical equipment system;
wherein L isenterRepresents the second load factor, P'Practice ofRepresenting the actual power, P 'of the current electrical equipment system'Rated valueIndicating the power rating of the electrical device assuming a sleep state.
6. The operation control method of an electrical device according to claim 5, before controlling any one of the electrical devices to enter the sleep state when the second load rate satisfies a second preset condition, further comprising:
calculating the difference value between the target load rate and the load rate return difference;
detecting whether the second load rate is smaller than the difference value;
when the second load factor meets a second preset condition, controlling any one of the electrical devices to enter a sleep state, including:
and when the second load rate is smaller than the difference value, controlling any electrical equipment to enter a dormant state.
7. The operation control method of an electric device according to claim 1 or 6, wherein the controlling of any one of the electric devices to enter a sleep state includes:
controlling the electrical equipment in the assumed sleep state to enter the sleep state;
or, controlling the electrical equipment with the longest running time and the same rated power as the electrical equipment in the assumed sleep state in the current electrical equipment system to enter the sleep state;
or, controlling the electrical equipment with the rated power larger than that of the electrical equipment in the assumed sleep state in the current electrical equipment system to enter the sleep state;
or controlling the electrical equipment which is higher than the rated power of the electrical equipment in the assumed sleep state in the current electrical equipment system and has the longest operation time to enter the sleep state.
8. The operation control method of an electric device according to claim 1, further comprising:
when the second load rate does not meet a second preset condition, respectively determining that the electrical equipment with the longest operation time in all the electrical equipment in the current operation state is the first electrical equipment, and determining that the electrical equipment with the longest sleep time in all the electrical equipment in the current sleep state is the second electrical equipment;
when the running time of the first electrical equipment exceeds a first preset time, controlling the first electrical equipment to enter a dormant state; and/or controlling the second electrical equipment to enter an operation state when the sleep time of the second electrical equipment exceeds a second preset time.
9. An operation control device for an electrical apparatus, a plurality of electrical apparatuses being connected in parallel to form an electrical apparatus system, comprising:
the acquisition module is used for acquiring the actual power of the electrical equipment system, the rated power of each electrical equipment in the electrical equipment system and the number of the electrical equipment in the running state;
the calculation module is used for calculating and obtaining a current first load rate of the electrical equipment system according to the actual power, the rated power of each electrical equipment and the number of electrical equipment in the running state;
the control module is used for controlling the current electrical equipment in the dormant state to enter the running state when the first load rate meets a first preset condition;
the calculation module is further configured to, when the first load rate does not satisfy a first preset condition, assume that any electrical device in the electrical device system is set to a sleep state, and calculate and obtain a second load rate of the current electrical device system according to actual power of the current electrical device system, rated power of the current electrical device in an operating state, and the number of the electrical devices;
the control module is further configured to control any one of the electrical devices to enter a sleep state when the second load factor satisfies a second preset condition.
10. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any of claims 1 to 8 when executing the computer program.
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Application publication date: 20200922 |