CN109425085A - control device and control method thereof - Google Patents
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- CN109425085A CN109425085A CN201711248812.8A CN201711248812A CN109425085A CN 109425085 A CN109425085 A CN 109425085A CN 201711248812 A CN201711248812 A CN 201711248812A CN 109425085 A CN109425085 A CN 109425085A
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Abstract
A control device and a control method thereof are provided, the control device comprises an environment sensing unit, an electric quantity measuring unit, a control operation unit and a resistance output unit. The control arithmetic unit is connected with the environment sensing unit and the electric quantity measuring unit, and the resistance output unit is connected with the control arithmetic unit. The resistance output unit is further connected with the temperature controller to replace the original resistance temperature sensor and can output a first resistance value to the temperature controller so as to enable the controlled equipment to operate in a first power usage state; and outputting the second resistance value to the temperature controller to enable the controlled equipment to operate in the second power usage state. When the control arithmetic unit reads the environment sensing unit information or the time information, the resistance output unit is controlled to generate a first resistance value or a second resistance value after calculation, so that the controlled equipment can operate in a first power consumption state or a second power consumption state.
Description
Technical Field
The present invention relates to a control device and a control method thereof, and more particularly, to a control device and a control method thereof capable of changing a temperature controller to control a controlled device.
Background
Conventional heating, ventilating and air conditioning equipment, such as cooling or heating equipment, such as air conditioners, central air conditioners, heat pumps, etc., are set by manually operating a temperature controller on the equipment. The temperature controller controls the operation of the equipment according to the resistance change of the resistance value of the connected temperature sensor due to the temperature change and the resistance change input into the temperature controller. In short, the conventional air conditioning equipment can only read the resistance value of the temperature sensor at the temperature through the temperature controller and compare the resistance value with the corresponding temperature resistance value set by the temperature controller to determine and control the start-stop operation of the controlled equipment, as shown in fig. 1A and 1B.
However, the conventional temperature controller only uses temperature as a regulation basis, regardless of other environmental conditions, such as temperature, humidity, wind speed, wind direction or time, so that the temperature controller cannot flexibly adjust the setting according to seasons or external air environmental conditions, and controlled devices such as heating, ventilation and air conditioning or heat pump cannot operate in the most economical or comfortable state, thereby causing unnecessary energy waste or discomfort for users.
In addition, in the conventional device using the resistance temperature sensor as the input control basis of the temperature controller, if the control operation setting or manner of the controller is to be changed, for example, the power demand is to be controlled, the temperature controller is to be replaced or integrated so that the controlled device can be used as the control parameter basis according to the set power demand under the condition that the control protection device of the controller cannot be known, and the risk and cost required to be undertaken for modification or replacement are quite high.
In addition, the temperature setting function of the temperature controller makes the operation of the controlled device and the set resistance value corresponding to the temperature sensor change, so that it is more difficult to accurately control the operation of the controlled device.
Furthermore, because the temperature controller can only perform logic operation and control according to the temperature sensor on the equipment, if other environmental information is integrated to perform control or additional control functions are added, it is not necessary to change or add functions under the condition of not influencing the existing protection functions.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a control device, which enables a controlled device to operate at a specific output power or power consumption by inputting a resistance signal to a temperature controller, so that the control device can change the operation mode and setting of the controlled device while maintaining the existing protection device.
Another object of the present invention is to provide a control device, which enables an original temperature controller to indirectly control a controlled device by outputting a specific resistance value to the original temperature controller according to environmental information, so as to extend or change the use of other control purposes, such as power demand control, humidity control, and temperature control setting.
Another object of the present invention is to provide a control device, which enables an original temperature controller to extend or change an original controlled device to a use for time control purpose, such as schedule control, according to time calculation information. Another object of the present invention is to provide a control apparatus, which can make the original temperature controller perform logic operation or prediction according to the environment or time information, so that the controlled device can be used for the purpose of specific output power or power consumption at a specific time, such as power saving control, charging control, etc.
The control device comprises an environment sensing unit or a time calculating unit, an electric quantity measuring unit, a control operation unit and a resistance output unit. The control arithmetic unit is connected with the environment sensing unit or the time calculation unit and the electric quantity measuring unit; the resistance output unit is connected with the control arithmetic unit. The resistance output unit is further connected with the temperature controller. Generating a first resistance value at the resistance output unit, inputting the first resistance value into the temperature controller, and enabling the controlled equipment to operate in a first power usage state; and generating a second resistance value in the resistance output unit, inputting the second resistance value into the temperature controller, and enabling the controlled equipment to operate in a second power usage state. After the control arithmetic unit carries out arithmetic according to the information of the environment sensing unit or the time calculating unit, the control arithmetic unit controls the resistance output unit to output the first or the second resistance value to the temperature controller so as to enable the controlled equipment to operate in the first or the second power consumption state.
In one embodiment, the control device comprises: an environment sensing unit; an electric quantity measuring unit; a control arithmetic unit connected with the environment sensing unit and the electric quantity measuring unit; the temperature controller at least has a first resistance value interval and a second resistance value interval corresponding to a state, and when the temperature controller inputs a first resistance value between the first resistance value interval, the output control enables a controlled device to operate with a first power consumption; when the temperature controller inputs a second resistance value between the second resistance value interval, the output control enables the controlled equipment to operate with a second power consumption; the control arithmetic unit calculates and judges according to the value obtained by the environment sensing unit, and can control the resistance output unit to output a first resistance value to the temperature controller so that the controlled equipment operates at the first power consumption, or output a second resistance value to the temperature controller so that the controlled equipment operates at the second power consumption.
In one embodiment, the at least one resistance output unit includes a resistor and a relay.
In one embodiment, the at least one resistive output unit is arranged in series, in parallel, or a combination thereof.
In one embodiment, the environmental sensor unit signal comprises at least one of temperature, humidity, concentration, pressure, flow rate, velocity, wind speed, illumination, volume, voltage, current, resistance, frequency, rotation speed, count, pulse, or a combination of one or more of these signals, or an encoding of an electronic signal.
In one embodiment, the power measuring unit is a measuring device capable of calculating power usage or a communication input method, and at least includes one of an analog signal, a digital signal and a pulse signal or an electronic signal code.
In one embodiment, the control device comprises: a time calculation unit; an electric quantity measuring unit; a control arithmetic unit connected with the time calculation unit and the electric quantity measurement unit; the temperature controller at least has a first resistance interval and a second resistance interval corresponding to a state, and when the temperature controller inputs a first resistance value between the first resistance value interval, the temperature controller controls the output to enable a controlled device to operate with a first power consumption; when the temperature controller inputs a second resistance value between the second resistance value interval, the output control enables the controlled equipment to operate with a second electric power consumption; the control operation unit can control the resistance output unit to output a first resistance value to the temperature controller according to the numerical calculation and judgment obtained by the time calculation unit so as to enable the controlled equipment to operate at the first power consumption, or output a second resistance value to the temperature controller so as to enable the controlled equipment to operate at the second power consumption.
In one embodiment, the at least one resistance output unit includes a resistor and a relay.
In one embodiment, the at least one resistance output unit is arranged in series, in parallel, or a combination thereof.
In one embodiment, the time calculating unit signal is absolute time, or relative time, or a combination of one or more of these signals, or a code of an electronic signal.
In one embodiment, the power measuring unit is a measuring device capable of calculating power usage or a communication input method, and at least includes one of an analog signal, a digital signal and a pulse signal or an electronic signal code.
Another object of the present invention is to provide a control method suitable for the above control device. The state of the controlled equipment operating in the specific power consumption is changed by outputting the specific resistance signal to the temperature controller, and after the control arithmetic unit carries out arithmetic according to the environment sensing information or the time calculation information, the control resistance output unit generates the specified resistance signal to the temperature controller, so that the controlled equipment operates in the specified output power or power consumption state, and the purposes and effects of environmental protection, energy conservation or specificity are achieved.
The control method comprises the following steps: (S1) outputting the first resistance value to the temperature controller to operate the controlled device in the first power usage state; (S2) outputting a second resistance value to the temperature controller to operate the controlled device in a second power usage state; (S3) acquiring current environmental information or time information; (S4) outputting the first resistance value or the second resistance value to the temperature controller after calculating according to the environmental information or the time information; (S5) detecting the power usage of the controlled device.
The control method further comprises the following steps: (S5-1) detecting whether the power usage after outputting the first resistance value is close to the first power usage or deviates from the first power usage, if so, returning to the step (S3), and if so, returning to the step (S1); or the detected power usage after outputting the second resistance value is close to the second power usage or deviates from the second power usage, if so, the step is repeated (S3), and if not, the step is repeated (S1).
In one embodiment, in the step (S5-1), the approach to the first power usage is that an absolute value of a difference between the detected power usage and the first power usage of the step (S1) is smaller than an absolute value of a difference between the detected power usage and the second power usage of the step (S2); and
the deviation from the first power usage means that an absolute value of a difference between the detected power usage and the first power usage of the step (S1) is greater than an absolute value of a difference between the detected power usage and the first power usage of the step (S2).
In one embodiment, in the step (S5-1), the approach to the second power usage is that an absolute value of a difference between the detected power usage and the second power usage of the step (S2) is smaller than an absolute value of a difference between the detected power usage and the first power usage of the step (S1); and the deviation from the second power usage is that an absolute value of a difference between the detected power usage and the second power usage of the step (S2) is greater than an absolute value of a difference between the detected power usage and the first power usage of the step (S1).
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Other objects and advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1A and 1B are graphs showing the relationship between the set temperature of a conventional temperature controller and the resistance change of a temperature sensor and the power usage of a controlled device.
FIG. 2A is a block diagram of an embodiment of the control device of the present invention input by the context information unit.
FIG. 2B is a block diagram of the control device according to the present invention with time counting unit input.
Fig. 2C is a graph of resistance output versus power usage by the controlled device of the temperature controller.
Fig. 3A to 3D are schematic diagrams of series connection embodiments of the resistance output unit according to the present invention.
Fig. 4A to 4D are schematic diagrams of parallel connection embodiments of the resistance output unit according to the present invention.
Fig. 5A to 5C are schematic views of another embodiment of the control device of the present invention.
Fig. 6A and 6B are schematic diagrams of another embodiment of the control device of the present invention.
Fig. 7A to 7C are schematic views of another embodiment of the control device of the present invention.
Fig. 8 is a flowchart of an embodiment of a control method of the control device of the present invention.
Description of the main element symbols:
11 environment sensing unit 12 electric quantity measuring unit
13 control arithmetic unit 14 resistance output unit
15 parameter input unit 16 temperature controller
Detailed Description
Referring to fig. 2A, the control device of the present invention includes an environment sensing unit 11, an electric quantity measuring unit 12, a control operation unit 13, and a resistance output unit 14. The environment sensing unit 11, the electric quantity measuring unit 12, the resistance output unit 14 and the control arithmetic unit 13 are electrically connected. The resistance output unit 14 is further electrically connected to the temperature controller 16, and more specifically, to a connection point of a temperature sensor (not shown) inside the temperature controller 16. The temperature controller 16 may be a conventional temperature controller, in which the original temperature sensor is replaced by the environment sensing unit 11 for temperature or other control purposes.
Referring to fig. 2B, the control device of the present invention includes a time calculating unit 15, an electric quantity measuring unit 12, a control calculating unit 13, and a resistance output unit 14. The time calculating unit 15, the electric quantity measuring unit 12, the resistance output unit 14 are electrically connected to the control computing unit 13. The resistance output unit 14 is further electrically connected to the temperature controller 16, and more specifically, to a connection point of a temperature sensor (not shown) inside the temperature controller 16. The temperature controller 16 may be a common temperature controller, in which the original temperature control function is changed to a timer or other control purpose, and the environmental information input can be added for the purpose of composite control.
The control operation unit 13 controls the resistance output unit 14 to output the first resistance R0 to the temperature controller 16, and measures the power consumption of the controlled device (not shown) by the power measurement unit 12, where the current is represented by, but not limited to, current 0; the control arithmetic unit 13 further controls the resistance output unit 14 to output the second resistance R1 to the temperature controller 16, and uses the power measuring unit 12 to measure the power consumption of the controlled device (not shown), here represented by current 1, and the control arithmetic unit 13 will obtain the relationship of outputting the first resistance corresponding to current 1 and the second resistance corresponding to current 2, as shown in fig. 2C. The resistance output unit 14 of the present invention can further output through the adjustment combination of the resistors, and the control operation unit 13 reads the power usage of the controlled device of the power measurement unit 12 to calculate/analyze/record the relationship between the resistance output and the power usage of the controlled device. Therefore, the control arithmetic unit 13 can automatically recognize and record the correspondence between the power usage amount of the controlled device and the output resistance. In short, the control device of the present embodiment has a self-learning function.
The environment sensing unit 11 of the present embodiment is a resistance temperature sensor, but not limited to this, and is mainly used for detecting the current environment temperature. In other embodiments, temperature, humidity, pressure, flow, velocity, wind speed, illumination, volume, voltage, current, resistance, frequency, rotational speed, or a combination of one or more of these signals may also be detected. The power measuring unit 12 is for example, but not limited to, detecting the current, as long as the signal related to calculating the power consumption is applicable. The signal input method can be analog (resistance, current, voltage), digital, pulse, or an electronic signal, and is not limited in any way.
The control arithmetic unit 13 may be a Central Processing Unit (CPU), a micro processing unit (MCU) or other similar devices, preferably a processor with logic arithmetic capability. The resistance output unit 14 preferably comprises a resistor and a relay, and the relay can be used as a switch for regulating and controlling the resistance value output by the resistance output unit 14. The resistor may be a generally existing fixed resistor or a variable resistor, which is turned on or off mainly by a relay to combine different resistance values. The resistance output unit 14 of the present embodiment may be one or more, and is not limited in particular.
Since the present embodiment determines the operation status of the device by measuring the power (e.g. current) and the resistance value, the resistance value of the temperature sensor on the original temperature controller 16 does not need to be measured and compared, and the output of the resistance output unit can accurately control the operation current and power output of the controlled device at each temperature value. Therefore, in other embodiments, when the controlled device is a multi-stage temperature setting, a plurality of starting devices (such as compressors), or an inverter device, the control apparatus of the present embodiment can also be introduced for use. In practical applications, the change may be set to a target in units of time, power demand, and the like.
Please refer to fig. 3A to 3D for another embodiment of the control device of the present invention. The main hardware architecture is substantially the same as that of the foregoing embodiment, but the resistance output unit 14 of the present embodiment is exemplified by a plurality of sets connected in series, for example, the first resistor VR0, the second resistor VR1 and the third resistor VR2 are connected in series. When the control arithmetic unit 13 controls the resistance output unit 14 to output the resistance signals VR0, VR1, VR2, VR0+ VR1, and VR0+ VR2 to the temperature controller 16, the relationship curves of the resistance and the current measured by the power measuring unit 12, i.e., the current 0, the current 1, the current 2, the current 3, and the current 4 of the controlled device, i.e., the original temperature controller 16, are operated as shown by the curves 17 in fig. 3B and 3D. When the control arithmetic unit 13 reads the environment sensing unit 11 as an input signal (taking temperature as an example), as shown in a first state 19 (which can be regarded as being located in a first resistance interval, and is shown as a first interval in the figure), an input resistance of a raw temperature sensor (not shown) of the raw temperature controller 16 is VR0+ VR1, and the controlled device is enabled to generate power usage and power output of the current 3. At this time, after the control arithmetic unit 13 reads the temperature environment information unit 11, the control resistance output unit 14 outputs the VR1 resistance to the temperature controller 16, and at this time, the controlled device (not shown) of the temperature controller 16 operates with the power consumption of the current 1 instead, as shown by the curve 18 in fig. 3D.
In a second state 20 (which may be considered to be in a second resistance interval, indicated by a second interval), the original temperature sensor (not shown) of the temperature controller 16 inputs the resistance VR0+ VR2, and the controlled device is operated with the power consumption of the generated current 4. At this time, after the control arithmetic unit 13 reads the temperature environment information unit 11, the control resistance output unit 14 outputs the VR2 resistance to the temperature controller 16, and at this time, the controlled device (not shown) of the temperature controller 16 will operate with the power usage of the current 2 instead, as shown by the curve 18 in fig. 3D. In this embodiment, the operation curve graph of the controlled device for changing the control parameters of the multi-stage temperature controller is compared with the curve graph and the resistance signal of the original temperature controller, as shown in fig. 3C and 3D.
It should be noted that the present embodiment describes the operation and control method in two states, but is not limited to two states and the number of states of control can be increased by increasing the resistance signal combination.
Please refer to fig. 4A to 4D for another embodiment of the control device of the present invention. The main hardware architecture is substantially the same as that of the foregoing embodiment, but the resistance output unit 14 of the present embodiment is formed by connecting a plurality of sets of resistors in parallel, for example, as shown in fig. 4A, the first resistor VR0, the second resistor VR1 and the third resistor VR2 are connected in parallel. When the resistance output unit 14 outputs the resistance signals R0, R1, R2, R3, and R4 to the temperature controller 16, the power consumption of the controlled device measured by the power measuring unit 12 is respectively current 0, current 1, current 2, current 3, and current 4, as shown by the curve 17 in fig. 4B and 4D.
When the environment sensing unit 11 is at the input signal temperature, as shown in the first state, the input resistance of the original temperature sensor (not shown) of the temperature controller 16 is R3, and the controlled device is enabled to generate the power usage and power output of the current 3. After the control operation unit 13 reads the temperature environment information unit 11, the resistance output unit 14 is controlled to output the R1 resistance to the temperature controller 16, and at this time, the controlled device (not shown) of the temperature controller 16 is operated with the power consumption of the current 1 instead, as shown by the curve 18 in fig. 4D.
In the second state, the input resistance of the original temperature sensor (not shown) of the temperature controller 16 is R4, and the controlled device is operated by the power consumption of the generated current 4. After the control operation unit 13 reads the temperature environment information unit 11, the resistance output unit 14 is controlled to output the R2 resistance to the temperature controller 16, and at this time, the controlled device (not shown) of the temperature controller 16 is operated with the power usage of the current 2 instead, as shown by the curve 18 in fig. 4D. The present embodiment, as shown in fig. 4C and 4D, illustrates the operation and control method in two states, but is not limited to two states and can increase the number of resistance signals or the combination of series and parallel resistances to increase the control state.
In another embodiment of the present invention, a device for controlling the operation of the heater 24 by the temperature controller 16 is inputted by a plurality of environment information units 11 such as a temperature sensor 22 and a water flow sensor 23, as shown in the system architecture diagram of fig. 5A. When the resistance output unit 14 outputs the R0, R1, R2, R3, and R4 resistances to the temperature controller 16, the electricity quantity measuring unit 12 reads the current sensor 21 to detect that the current quantities of the heater 24 are respectively the current 0, the current 1, the current 2, the current 3, and the current 4, and the control and operation unit 13 analyzes and records the relationship as shown in fig. 5B. When the control operation unit 13 reads the input information of the environment information unit 11, the resistance output unit 14 is controlled according to the logic of fig. 5C to output the corresponding resistance value to the temperature controller 16, so that the heater operates according to the set power consumption and power output.
Another embodiment of the present invention is the same original device as the previous embodiment, i.e. the device for controlling the operation of the heater 24 by the temperature controller 16, and the present embodiment takes the time calculation information 15 as the input, as shown in the system architecture diagram of fig. 6A. When the resistance output unit 14 outputs the R0, R1, R2, R3, and R4 resistances to the temperature controller 16, the power measuring unit 12 reads the current sensor 21 to detect that the current of the heater 24 is current 0, current 1, current 2, current 3, and current 4, and as shown in fig. 6B, after the control arithmetic unit 13 reads the time calculating unit 15, the resistance output unit 14 is controlled according to the logic of fig. 6B to output the corresponding resistance values, so that the heater operates according to the time setting and the power usage.
Another embodiment of the present invention is an apparatus for controlling the operation of the air conditioner 26 by the temperature controller 16, which uses the power demand of the power demand sensor 25 as the input of the environment information unit 11 and the time calculation unit, as shown in the system architecture diagram of fig. 7A. Specifically, when the resistance output unit 14 outputs the R0, R1, R2, R3, R4 resistances to the temperature controller 16, the electric quantity measuring unit 12 reads that the current sensor 21 detects that the operating current values of the air conditioner 26 are current 0, current 1, current 2, current 3, and current 4, and the control arithmetic unit 13 analyzes/records the values, as shown in fig. 7B. When the control arithmetic unit 13 controls the resistance output unit 14 to output the corresponding resistance value according to the time and power demand logic shown in fig. 7B, the air conditioner 26 operates according to the time setting and power usage logic rules, as shown in fig. 7C.
It should be noted that, in the above embodiment, if the environment sensing unit 11 takes humidity as an example, the control device of the present invention will add a humidity controller using function to the original controlled device, and the setting principle and the self-learning function thereof are the same as those of the foregoing embodiment, and will not be described herein again. In other embodiments, the pressure, flow rate, wind speed, illumination, volume, voltage, current, frequency, or a combination thereof may be introduced into the control device of the present invention as the basis for controlling the output power variation according to the environmental sensing parameter.
It should be noted that, in the above embodiment, if the time calculating unit 15 takes the time counting function as an example, the control device of the present invention will add a time counting operation control function to the original controlled device, and the setting principle and the self-learning function of the control device are the same as those of the foregoing embodiment, and will not be described herein again. In other embodiments, the environment information unit 11 may be further combined as an input calculation and judgment control for the control operation unit 13.
In another embodiment of the present invention, please refer to FIG. 8. Fig. 8 is a control method of a control device according to the present invention, including the following steps: (S1) outputting the first resistance value to the temperature controller to operate the controlled device in the first power usage state; (S2) outputting a second resistance value to the temperature controller to operate the controlled device in a second power usage state; (S3) acquiring current environmental information or time information; (S4) outputting the first resistance value or the second resistance value to the temperature controller after calculating according to the environmental information or the time information; (S5) detecting the power usage of the controlled device.
The control method of the present embodiment is implemented by the hardware structure of the foregoing embodiment, and the detailed architecture and principle thereof have been described in detail, which are not further described herein. However, in practical situations, when the user inputs a certain parameter and outputs a corresponding resistance value, and the controlled device does not detect a corresponding current value, for example, the detected power usage after outputting the first resistance value is close to the first power usage or deviates from the first power usage, if so, the step is repeated (S3), and if not, the step is repeated (S1); or the detected power usage after outputting the second resistance value is close to the second power usage or deviates from the second power usage, if so, the step is repeated (S3), and if not, the step is repeated (S1).
It should be noted that the approaching and departing first/second power usage are defined as relatively approaching or relatively departing. For example, in the step (S5-1), the approach to the first power usage is that when the absolute value of the difference between the power usage detected by the power measurement unit and the first power usage in the step (S1) is smaller than the absolute value of the difference between the power usage detected by the power measurement unit and the second power usage in the step (S2).
On the other hand, the deviation from the first power usage means that the absolute value of the difference between the detected power usage and the first power usage in the step (S1) is greater than the absolute value of the difference between the detected power usage and the second power usage in the step (S2).
Similarly, the approach to the second power usage means that the absolute value of the difference between the detected power usage and the second power usage in step (S2) is smaller than the absolute value of the difference between the detected power usage and the first power usage in step (S1).
The deviation from the second power usage means that the absolute value of the difference between the detected power usage and the second power usage of the step (S2) is greater than the absolute value of the difference between the detected power usage and the first power usage of the step (S1).
Compared with the prior art, the control device and the control method thereof control the output of the temperature controller through a specific resistance signal, and through electric quantity measurement and logic operation, the control device can accurately control the equipment to operate through self-learning, and accurately control the equipment according to the required environment sensing parameter or time calculation information, so as to achieve the effect of saving electricity or achieving the specific purpose.
Claims (14)
1. A control device, comprising:
an environment sensing unit;
an electric quantity measuring unit;
a control arithmetic unit connected with the environment sensing unit and the electric quantity measuring unit; and
at least one resistance output unit connected with the control arithmetic unit and a temperature controller,
wherein,
the temperature controller at least has a first resistance value interval and a second resistance value interval corresponding to a state, and when the temperature controller inputs a first resistance value between the first resistance value interval, the temperature controller controls the output to enable a controlled device to operate at a first power consumption;
when the temperature controller inputs a second resistance value between the second resistance value interval, the output control enables the controlled equipment to operate with a second power consumption;
wherein,
the control arithmetic unit calculates and judges according to the value obtained by the environment sensing unit, and can control the resistance output unit to output a first resistance value to the temperature controller so that the controlled equipment operates at the first power consumption, or output a second resistance value to the temperature controller so that the controlled equipment operates at the second power consumption.
2. The control device of claim 1, wherein the at least one resistance output unit comprises a resistor and a relay.
3. The control device of claim 1, wherein the at least one resistive output unit is arranged in series, in parallel, or a combination thereof.
4. The control device of claim 1, wherein the environmental sensor signals comprise temperature, humidity, concentration, pressure, flow, velocity, wind speed, illumination, volume, voltage, current, resistance, frequency, speed, count, pulse, or a combination of one or more thereof, or an encoding of an electronic signal.
5. The control device as claimed in claim 1, wherein the power measuring unit is a measuring device capable of calculating power usage or a communication input method, and at least comprises one of an analog signal, a digital signal and a pulse signal or an encoding of an electronic signal.
6. A control device, comprising:
a time calculation unit;
an electric quantity measuring unit;
a control arithmetic unit connected with the time calculation unit and the electric quantity measurement unit; and
at least one resistance output unit connected with the control arithmetic unit and a temperature controller,
wherein,
the temperature controller at least has a first resistance interval and a second resistance interval corresponding to a state, when the temperature controller inputs a first resistance value between the first resistance interval, the temperature controller controls the output to enable a controlled device to operate at a first power consumption;
when the temperature controller inputs a second resistance value between the second resistance value interval, the output control enables the controlled equipment to operate with a second electric power consumption;
wherein,
the control operation unit can control the resistance output unit to output a first resistance value to the temperature controller according to the numerical calculation and judgment obtained by the time calculation unit so as to enable the controlled equipment to operate at the first power consumption, or output a second resistance value to the temperature controller so as to enable the controlled equipment to operate at the second power consumption.
7. The control device of claim 6, wherein the at least one resistance output unit comprises a resistor and a relay.
8. The control device of claim 6, wherein the at least one resistive output unit is arranged in series, in parallel, or a combination thereof.
9. The control device of claim 6, wherein the time calculating unit signal is absolute time, or relative time, or a combination of one or more of them, or a code of an electronic signal.
10. The control device as claimed in claim 6, wherein the power measuring unit is a measuring device capable of calculating power usage or a communication input method, and at least comprises one of an analog signal, a digital signal and a pulse signal or an encoding of an electronic signal.
11. A control method of a control device, comprising the steps of:
(S1) outputting the first resistance value to the temperature controller to operate the controlled device in the first power usage state;
(S2) outputting a second resistance value to the temperature controller to operate the controlled device in a second power usage state;
(S3) acquiring current environmental information or time information;
(S4) outputting the first resistance value or the second resistance value to the temperature controller after calculating according to the environmental information or the time information; and
(S5) detecting the power usage of the controlled device.
12. The method of claim 11, further comprising the steps of:
(S5-1) detecting whether the power usage after outputting the first resistance value is close to the first power usage or deviates from the first power usage, if so, returning to the step (S3), and if so, returning to the step (S1); or
The detected power usage after the output of the second resistance value is close to the second power usage or deviates from the second power usage, and if the detected power usage is close to the second power usage, the step is repeated (S3), and if the detected power usage is deviated from the second power usage, the step is repeated (S1).
13. The control method of the control device according to claim 12, wherein in the step (S5-1), the approach to the first power usage means that an absolute value of a difference between the detected power usage and the first power usage of the step (S1) is smaller than an absolute value of a difference between the detected power usage and the second power usage of the step (S2); and
the deviation from the first power usage means that an absolute value of a difference between the detected power usage and the first power usage of the step (S1) is greater than an absolute value of a difference between the detected power usage and the first power usage of the step (S2).
14. The method of claim 12, wherein in the step (S5-1), the approach to the second power usage indicates that an absolute value of a difference between the detected power usage and the second power usage of the step (S2) is smaller than an absolute value of a difference between the detected power usage and the first power usage of the step (S1); and the deviation from the second power usage is that an absolute value of a difference between the detected power usage and the second power usage of the step (S2) is greater than an absolute value of a difference between the detected power usage and the first power usage of the step (S1).
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CN2483747Y (en) * | 2001-04-10 | 2002-03-27 | 福建创新节能科技发展有限公司 | Frequency conversion controlling device for pump motor in central air-conditioner |
JP2013064537A (en) * | 2011-09-16 | 2013-04-11 | Denso Wave Inc | Whole building air conditioning system |
CN103217996A (en) * | 2012-01-20 | 2013-07-24 | 亚旭电子科技(江苏)有限公司 | Temperature and humidity supervision integrated device |
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CN102226566B (en) * | 2011-06-04 | 2013-04-17 | 顺德职业技术学院 | Intelligent energy-conservation controller of air-conditioner and control method thereof |
CN203857615U (en) * | 2014-05-23 | 2014-10-01 | 国家电网公司 | On-demand energy-saving controller of air conditioner |
CN204678605U (en) * | 2015-05-29 | 2015-09-30 | 宁波中培电子科技有限公司 | A kind of air-conditioner control system and air-conditioning |
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CN2483747Y (en) * | 2001-04-10 | 2002-03-27 | 福建创新节能科技发展有限公司 | Frequency conversion controlling device for pump motor in central air-conditioner |
JP2013064537A (en) * | 2011-09-16 | 2013-04-11 | Denso Wave Inc | Whole building air conditioning system |
CN103217996A (en) * | 2012-01-20 | 2013-07-24 | 亚旭电子科技(江苏)有限公司 | Temperature and humidity supervision integrated device |
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