CN116247801A - Distribution equipment group monitoring system based on Internet of things - Google Patents
Distribution equipment group monitoring system based on Internet of things Download PDFInfo
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- CN116247801A CN116247801A CN202211474866.7A CN202211474866A CN116247801A CN 116247801 A CN116247801 A CN 116247801A CN 202211474866 A CN202211474866 A CN 202211474866A CN 116247801 A CN116247801 A CN 116247801A
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a distribution equipment group monitoring system based on the Internet of things, which relates to the technical field of distribution equipment detection and comprises a user mobile terminal: the system is used for logging in and checking the state of the user; the terminal of the Internet of things: the power distribution system fault detection method is used for establishing a system model, comparing the system model with the actual power distribution equipment group state, and accurately determining the power distribution group fault reason; an Ethernet terminal: the method is used for connecting the 5G network with each regional network; regional network: the system is used for signal interaction of all power distribution equipment, and all numbered signals are concentrated to be transmitted to the terminal of the Internet of things in 5G signals; an encoder: for code sequencing of individual power distribution equipment; a sensor group: the method and the system are used for monitoring the performance parameters of each power distribution device, transmitting the performance parameters to the terminal of the Internet of things through the regional network after being encoded by the encoder, and displaying the performance parameters through the mobile terminal of the user.
Description
Technical Field
The invention belongs to the field of power distribution equipment detection, and particularly relates to a power distribution equipment group monitoring system based on the Internet of things.
Background
With the advent of the information intelligence era, the construction of smart grids has risen to the national strategy level. The internet of things is used as an extension and expansion of the internet technology, integrates various advanced information sensing transmission devices, and realizes data acquisition, transmission and processing between things.
Existing power distribution equipment detection systems have the following drawbacks:
1. the system has strong singleness, can only monitor single power distribution equipment, and has large workload and long time consumption when faults occur.
2. The traditional monitoring system needs to manually conduct fault investigation one by one along the regional line, so that the fault occurrence point and the fault occurrence type are determined.
3. The traditional monitoring system fault model has single sampling target, small fault model action range and lower accurate path.
Disclosure of Invention
The invention provides a distribution equipment group monitoring system based on the Internet of things, which is used for solving the technical problems set forth in the background technology.
In order to solve the technical problems, the invention provides a distribution equipment group monitoring system based on the Internet of things, which comprises
The user mobile terminal: the system is used for logging in and checking the state of a user and regional staff;
the terminal of the Internet of things: the system model is used for establishing a system model, comparing the system model with the actual distribution equipment group state, accurately determining the fault reason of the distribution group, and carrying out data processing and storage on the distribution equipment group;
an Ethernet terminal: the method is used for connecting the 5G network with each regional network to realize the connection of the Internet of things;
regional network: the system is used for signal interaction of all power distribution equipment, and all numbered signals are concentrated to be transmitted to the terminal of the Internet of things in 5G signals;
an encoder: the method is used for carrying out coding sequencing on single distribution equipment, so that each distribution equipment can be accurately positioned;
a sensor group: the system is used for monitoring the performance parameters of each power distribution device, transmitting the performance parameters to the terminal of the Internet of things through the regional network after the performance parameters are encoded by the encoder, and displaying the performance parameters through the mobile terminal of the user.
Preferably, the user mobile terminal includes the following steps: the method comprises the steps of user login, number input, state self-checking and state display, wherein in the state self-checking process, no feedback or feedback overtime belong to state abnormality.
Preferably, the internet of things terminal comprises a calculation module, a storage module and a comparison module, wherein the calculation module is used for establishing a test model through mathematical analysis, the test model is used for collecting data of conventional power faults to form a diversified test model, the storage module is used for storing the test model and the work logs of each power distribution device, and the comparison module is used for taking the test model and comparing the similarity between the test model and the existing faults.
Preferably, the test model comprises a current fault model, a voltage fault model and a temperature and humidity model, the current fault model calculation comprises the calculation of branch current according to node voltage and an equivalent model of a main network and by adopting ohm law in impedance form, the voltage fault model comprises the calculation of correction of a node voltage value of the main network by combining correction solving equations, and the corrected node voltage value of the main network is obtained.
Preferably, the correction amount includes a normal load loss of each line, a distribution loss of the line, and a load loss of each node.
Preferably, the ethernet terminal is a 5G communication terminal, such as DTU-TD210, and may implement wireless data collection and transmission.
Preferably, the area network includes NPort W2250A-W4 wireless lan devices, and the area network is not limited to a single wireless lan device, and may be formed by bridging a plurality of wireless lan devices.
Preferably, the sensor group comprises a camera, a smoke sensor, an infrared sensor, an intelligent humidity sensor, a vibration sensor, a current transformer and a voltage transformer, and the camera, the smoke sensor, the infrared sensor, the intelligent humidity sensor, the vibration sensor, the current transformer and the voltage transformer form a monitoring and collecting unit of the power distribution equipment.
Compared with the prior art, the invention has the following advantages:
according to the distribution equipment group monitoring system based on the Internet of things, the state of single distribution equipment can be monitored and faults can be collected through the sensor group, diversified Internet of things signal communication is realized through the regional network and the Ethernet terminal, the test model collection, storage and comparison are realized through the Internet of things terminal, the comparison parameters are large, the accuracy is high, the distribution equipment group can be accurately monitored in real time through encoding by the encoder, the types and the positions of the faults can be accurately determined when the faults occur, the time for removing the faults is shortened, the maintenance efficiency of the distribution equipment is improved, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a block diagram of a power distribution equipment group monitoring system based on the internet of things;
fig. 2 is a block diagram of a mobile terminal of a user in a power distribution equipment group monitoring system based on the internet of things according to the present invention;
fig. 3 is a block diagram of an internet of things terminal in the internet of things-based power distribution equipment group monitoring system of the invention;
reference numerals in the drawings: 1. a user mobile terminal; 2. an Internet of things terminal; 3. an Ethernet terminal; 4. a regional network; 5. an encoder; 6. a sensor group; 7. a power distribution device; 21. a computing module; 22. a storage module; 23. a comparison module; 24. and (5) testing the model.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: a distribution equipment group monitoring system based on the Internet of things comprises
User mobile terminal 1: the system is used for logging in and checking the state of a user and regional staff;
the internet of things terminal 2: the system model is used for establishing a system model, comparing the system model with the actual state of the distribution equipment 7 group, accurately determining the fault reason of the distribution group, and processing and storing data of the distribution equipment group;
an Ethernet terminal 3: the method is used for connecting the 5G network with each regional network 4 to realize the connection of the Internet of things;
regional network 4: the system is used for signal interaction of each power distribution equipment 7 and transmits each numbered signal set to the internet of things terminal 2 in a 5G signal mode;
encoder 5: the method is used for coding and sequencing the single power distribution equipment 7, so that each power distribution equipment 7 can be accurately positioned;
sensor group 6: the system is used for monitoring performance parameters of each power distribution device 7, transmitting the performance parameters to the internet of things terminal 2 through the regional network 4 after being encoded by the encoder 5, and displaying the performance parameters through the user mobile terminal 1.
Further, the user mobile terminal 1 includes the following steps: the method comprises the steps of user login, number input, state self-checking and state display, wherein in the state self-checking process, no feedback or feedback overtime belong to state abnormality.
Further, the internet of things terminal 2 includes a calculation module 21, a storage module 22 and a comparison module 23, the calculation module 21 is used for establishing a test model 24 through mathematical analysis, the test model 24 is used for collecting data of a conventional power fault to form a diversified test model 24, the storage module 22 is used for storing the test model 24 and working logs of each power distribution device 7, and the comparison module 23 is used for retrieving the test model 24 and comparing the similarity of the test model 24 with that of an existing fault.
Further, the test model comprises a current fault model, a voltage fault model and a temperature and humidity model, the current fault model calculation comprises the calculation of branch current according to node voltage and equivalent model of the main network and by adopting ohm law of impedance form, the voltage fault model comprises the calculation of correction quantity of node voltage value of the main network by combining correction quantity solving equation, and the node voltage value of the main network after correction is obtained.
Further, the correction amount includes a normal load loss of each line, a distribution loss of the line, and a load loss of each node.
Further, the ethernet terminal 3 is a 5G communication terminal, namely a wireless data transmission terminal DTU-TD210, so as to realize wireless data acquisition and transmission.
Further, the area network 4 includes NPort W2250A-W4 wireless lan devices, and the single area network 4 is not limited to a single wireless lan device, and multiple wireless lan devices may bridge to form the area network 4.
Further, the sensor group 6 includes a camera, a smoke sensor, an infrared sensor, an intelligent humidity sensor, a vibration sensor, a current transformer and a voltage transformer, and the camera, the smoke sensor, the infrared sensor, the intelligent humidity sensor, the vibration sensor, the current transformer and the voltage transformer form a monitoring and collecting unit of the power distribution equipment 7.
Working principle:
firstly, a test model 24 is established aiming at common circuit faults, the fault modules are stored through a storage module 22, when the power distribution equipment 7 is used, firstly, an account number and a password are input through a user mobile terminal 1 and enter a mobile terminal system, the number of the power distribution equipment 7 to be searched is input, the user mobile terminal 1 provides a self-checking request for the Internet of things terminal 2, the Internet of things terminal 2 is connected with a corresponding encoder 5 through the number, further, a sensor group 6 is started to feed back a real-time working state, the sensor group 6 comprises a camera, a smoke sensor, an infrared sensor, an intelligent humidity sensor, a vibration sensor, a current transformer and a voltage transformer, various parameters of the power distribution equipment 7 can be effectively monitored, normal signals are fed back when the power distribution equipment is normal, and are displayed through the user mobile terminal 1, when the power distribution equipment 7 is in fault, the sensor group 6 alarms through the Internet of things terminal 2 in real time, the Internet of things terminal 2 invokes the test model 24 to perform similarity comparison with the existing fault through a comparison module 23, the fault occurrence position and the occurrence type can be accurately determined, when the feedback is not fed back or the feedback is overtime, the fault belongs to a signal fault, the Internet of things terminal 2 can be used for alarming, the fault elimination of the fault of the power is effectively, the power distribution equipment 7 is shortened, the maintenance personnel is reduced, the working efficiency is reduced, and the intensity of the power distribution equipment is maintained.
Claims (8)
1. Distribution equipment crowd monitoring system based on thing networking, its characterized in that: comprising
User mobile terminal (1): the system is used for logging in and checking the state of a user and regional staff;
terminal (2) of the internet of things: the system model is used for establishing a system model, comparing the system model with the actual power distribution equipment (7) group state, accurately determining the power distribution group fault reason, and performing data processing and storage on the power distribution equipment group;
ethernet terminal (3): the method is used for connecting the 5G network with each regional network (4) to realize the connection of the Internet of things;
regional network (4): the system is used for signal interaction of all power distribution equipment (7) and transmits all numbered signals to the internet of things terminal (2) in a 5G signal mode;
encoder (5): the method is used for carrying out coding sequencing on single power distribution equipment (7), so that each power distribution equipment (7) can be accurately positioned;
sensor group (6): the system is used for monitoring performance parameters of each power distribution device (7), transmitting the performance parameters to the internet of things terminal (2) through the regional network (4) after being encoded by the encoder (5), and displaying the performance parameters through the user mobile terminal (1).
2. The power distribution equipment group monitoring system based on the internet of things according to claim 1, wherein the user mobile terminal (1) comprises the following steps: the method comprises the steps of user login, number input, state self-checking and state display, wherein in the state self-checking process, no feedback or feedback overtime belong to state abnormality.
3. The power distribution equipment group monitoring system based on the internet of things according to claim 1, wherein the internet of things terminal (2) comprises a calculation module (21), a storage module (22) and a comparison module (23), the calculation module (21) is used for establishing a test model (24) through physics, the test model (24) is used for collecting data of conventional power faults to form a diversified test model (24), the storage module (22) is used for storing the test model (24) and working logs of each power distribution equipment (7), and the comparison module (23) is used for calling the test model (24) and comparing similarity of the test model (24) with existing faults.
4. The power distribution equipment group monitoring system based on the internet of things according to claim 1, wherein the test model comprises a current fault model, a voltage fault model and a temperature and humidity model, the current fault model calculation comprises the calculation of branch current according to node voltage and equivalent model of a main network and by adopting ohm law of impedance form, the voltage fault model comprises the calculation of correction quantity of node voltage value of the main network by combining correction quantity solving equations, and the corrected node voltage value of the main network is obtained.
5. The internet of things-based power distribution equipment cluster monitoring system of claim 4, wherein the correction includes normal load loss of each line, distributed loss of each line, and load loss of each node.
6. The power distribution equipment group monitoring system based on the internet of things according to claim 1, wherein the ethernet terminal (3) is a 5G communication terminal wireless data transmission terminal DTU-TD210, and wireless data acquisition and transmission can be achieved.
7. The power distribution equipment group monitoring system based on the internet of things according to claim 1, wherein the area network (4) comprises NPort W2250A-W4 wireless local area network equipment, and the area network (4) is not limited to a single wireless local area network equipment, and a plurality of wireless local area network equipment can bridge to form the area network (4).
8. The power distribution equipment group monitoring system based on the internet of things according to claim 1, wherein the sensor group (6) comprises a camera, a smoke sensor, an infrared sensor, an intelligent humidity sensor, a vibration sensor, a current transformer and a voltage transformer, and the camera, the smoke sensor, the infrared sensor, the intelligent humidity sensor, the vibration sensor, the current transformer and the voltage transformer form a monitoring and collecting unit of the power distribution equipment (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211474866.7A CN116247801A (en) | 2022-11-22 | 2022-11-22 | Distribution equipment group monitoring system based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211474866.7A CN116247801A (en) | 2022-11-22 | 2022-11-22 | Distribution equipment group monitoring system based on Internet of things |
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| Publication Number | Publication Date |
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| CN116247801A true CN116247801A (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211474866.7A Pending CN116247801A (en) | 2022-11-22 | 2022-11-22 | Distribution equipment group monitoring system based on Internet of things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117294024A (en) * | 2023-11-27 | 2023-12-26 | 国网四川省电力公司信息通信公司 | Power data analysis and management monitoring method and system |
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2022
- 2022-11-22 CN CN202211474866.7A patent/CN116247801A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117294024A (en) * | 2023-11-27 | 2023-12-26 | 国网四川省电力公司信息通信公司 | Power data analysis and management monitoring method and system |
| CN117294024B (en) * | 2023-11-27 | 2024-01-30 | 国网四川省电力公司信息通信公司 | Power data analysis and management monitoring method and system |
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