CN111697437A - Intelligent power supply and distribution system - Google Patents
Intelligent power supply and distribution system Download PDFInfo
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- CN111697437A CN111697437A CN201910225635.4A CN201910225635A CN111697437A CN 111697437 A CN111697437 A CN 111697437A CN 201910225635 A CN201910225635 A CN 201910225635A CN 111697437 A CN111697437 A CN 111697437A
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- power supply
- distribution cabinet
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- 238000012544 monitoring process Methods 0.000 claims abstract description 72
- 238000004891 communication Methods 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000012806 monitoring device Methods 0.000 claims description 11
- 230000001012 protector Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides an intelligent power supply and distribution system which comprises a power distribution cabinet, a distribution box and a monitoring system, wherein the monitoring system is in communication connection with the power distribution cabinet and the distribution box through a data acquisition unit and/or a network switch; the power distribution cabinet comprises a cabinet body, an incoming line copper bar, an outgoing line copper bar and an intelligent frame circuit breaker; the distribution box comprises a box body, an incoming cable, an outgoing cable and an intelligent miniature circuit breaker; the monitoring system comprises an upper computer, a display, a server and a mobile terminal. The intelligent framework breaker can realize intelligent breaking control and distribution protection of the circuit of the distribution cabinet, the intelligent micro breaker can realize intelligent breaking control and distribution protection of the circuit of the distribution cabinet, and the intelligent framework breaker can also be connected to a monitoring system through a data collector and/or a network switch, so that the monitoring and management of the distribution cabinet and the distribution cabinet of the distribution system can be realized locally and remotely, the running conditions of the distribution cabinet and the distribution cabinet can be monitored in real time, the breaking operation and protection can also be controlled remotely, and the intelligent degree of the distribution system is improved.
Description
Technical Field
The invention belongs to the technical field of high-low voltage distribution equipment, and particularly relates to an intelligent power supply and distribution system.
Background
With the development of society and the progress of industry, the demand of civil and industrial electricity is continuously increasing, and meanwhile, the safety, reliability and intellectualization requirements of users on a power distribution system are higher and higher, while the traditional power distribution cabinet is only a metal cabinet which is provided with various switches, wires, an ammeter, a voltmeter and other elements in a centralized manner, the function is simple, when the load needs to be cut off or the running state of equipment needs to be known, a worker must be in the spot, in addition, the running condition of the power distribution system cannot be mastered in real time, and the safety, reliability and intellectualization degree are low. In view of the above problems, the present invention discloses an intelligent power supply and distribution system to solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an intelligent power supply and distribution system with high safety, reliability and intelligent degree.
In order to achieve the above object, an embodiment of the present invention provides an intelligent power supply and distribution system, including a power distribution cabinet, a distribution box, and a monitoring system, where the monitoring system is in communication connection with the power distribution cabinet and the distribution box through a data acquisition device and/or a network switch; the power distribution cabinet comprises a cabinet body, an incoming line copper bar, an outgoing line copper bar and an intelligent frame circuit breaker, wherein the intelligent frame circuit breaker is connected between the incoming line copper bar and the outgoing line copper bar; the distribution box comprises a box body, an incoming cable, an outgoing cable and an intelligent miniature circuit breaker, wherein the intelligent miniature circuit breaker is connected between the incoming cable and the outgoing cable; the monitoring system comprises an upper computer, a display, a server and a mobile terminal. Optionally, the mobile terminal may be a tablet computer, a mobile phone, or other mobile terminals. Therefore, the intelligent breaking control and power distribution protection of the circuit of the power distribution cabinet can be achieved through the intelligent frame circuit breaker, the intelligent breaking control and power distribution protection of the circuit of the power distribution cabinet can be achieved through the intelligent miniature circuit breaker, meanwhile, the intelligent breaking control and power distribution protection can be achieved through the data acquisition device and/or the network switch, the monitoring and management of the power distribution system can be achieved locally and remotely, the power distribution cabinet and the power distribution cabinet can be monitored in real time through the monitoring system, the operation condition of the power distribution cabinet can also be monitored in real time through the remote control, a set of intelligent power supply and distribution system can be achieved, the problems that the traditional power distribution cabinet is simple in function, the breaking operation of a load is needed, or the operation state of equipment needs to be known are solved, a worker must be in the scene, in addition.
Furthermore, the monitoring system is connected with at least one of a water meter, a gas meter, a heat meter, a fire-fighting power supply monitoring device, an electrical fire monitoring device and a video monitoring device. Therefore, unified management of the water meter, the gas meter, the heat meter, the fire-fighting power supply monitoring equipment, the electrical fire monitoring equipment and the video monitoring equipment can be realized by using an upper computer and a server or a mobile terminal through one set of monitoring system, and multiple-in-one systems such as an energy monitoring system (water, gas and heat), a fire-fighting power supply monitoring system, an electrical fire monitoring system, an intelligent power distribution system and a video monitoring system are realized, so that the management and the maintenance of a user are facilitated, and the problems of high investment cost, high management cost, large occupied space, inconvenience in maintenance and management and the like caused by independent operation of each system in an actual power distribution site are effectively solved.
Furthermore, surge protectors are arranged in the power distribution cabinet and the power distribution box and are in communication connection with the monitoring system through the data acquisition unit and/or the network switch, so that an intelligent lightning protection system is formed, and the intelligent lightning protection system, the energy monitoring system (water, gas and heat), the fire-fighting power supply monitoring system, the electrical fire monitoring system, the video monitoring system and the intelligent power distribution system form a multi-in-one system, so that the intelligent lightning protection system is convenient for users to manage and maintain, improves the efficiency and saves the cost.
Furthermore, the intelligent frame circuit breaker comprises a first shell, an intelligent controller, a contact mechanism, a first handle, an undervoltage release, an electric operating mechanism, a shunt release and a first detection mechanism, wherein the intelligent controller is respectively connected with the first detection mechanism, the electric operating mechanism and the shunt release, the intelligent controller comprises a first microprocessor and a first communication port, the intelligent controller is in communication connection with a monitoring system, the intelligent controller controls the electric operating mechanism or the shunt release to realize the breaking operation of the intelligent frame circuit breaker, the intelligent protection is realized, and the remote control breaking operation can be realized through the monitoring system without the need of the personnel to operate on site.
Further, the first detection mechanism is at least one of a current transformer, a voltage transformer, a temperature sensor, an arc transformer and a residual current transformer; but current signal, voltage signal, temperature signal, arc signal, residual current signal report to monitored control system through intelligent control ware, realize the real-time control and the management to distribution system switch board running condition, promote intelligent degree.
Furthermore, the intelligent miniature circuit breaker comprises a second shell, a second handle, a breaking connecting rod mechanism, an electromagnetic release, a moving contact, a static contact, an arc extinguishing grid, a bimetallic strip, a second detection mechanism, an electromagnetic driving mechanism and a main control board, wherein the main control board is connected with the second detection mechanism and the electromagnetic driving mechanism, the electromagnetic driving mechanism is in driving connection with the moving contact, the main control board comprises a second microprocessor and a second communication port, the main control board is in communication connection with a monitoring system, the breaking operation of the intelligent miniature circuit breaker is realized by controlling the electromagnetic driving mechanism through the main control board, the intelligent protection is realized, and the remote control breaking operation can also be realized through the monitoring system without the need of personnel to personally visit the site for operation.
Further, the second detection mechanism is at least one of a current transformer, a voltage transformer, a temperature sensor, an arc transformer and a residual current transformer; but current signal, voltage signal, temperature signal, arc signal, residual current signal report to monitored control system through the master control board, realize real-time control and management to distribution system block terminal running condition, promote intelligent degree.
The intelligent power supply and distribution system provided by the invention has the beneficial effects that: the intelligent power supply and distribution system can realize intelligent breaking control and distribution protection of a power distribution cabinet line through an intelligent frame circuit breaker, can realize intelligent breaking control and distribution protection of a distribution box line through an intelligent miniature circuit breaker, can be connected to a monitoring system through a data collector and/or a network switch, can realize local and remote monitoring and management of a power distribution cabinet and a distribution box of a power distribution system, can realize real-time monitoring of the operation conditions of the power distribution cabinet and the distribution box and remote control breaking operation through the monitoring system, and forms an intelligent power supply and distribution system Reliability and degree of intelligence; meanwhile, the intelligent power supply and distribution system can form a multi-in-one system with an intelligent lightning protection system, an energy monitoring system (water, gas and heat), a fire power monitoring system, an electrical fire monitoring system and a video monitoring system, so that the management and the maintenance of a user are facilitated, and the problems of high investment cost, high management cost, large occupied space, inconvenience in maintenance and management and the like caused by independent operation of each system in an actual power supply and distribution site are effectively solved.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent power supply and distribution system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an intelligent power supply and distribution system according to a second embodiment of the present invention.
The reference numbers illustrate:
1. a power distribution cabinet; 101. a cabinet body; 102. leading in a copper bar; 103. an outgoing line copper bar; 104. an intelligent frame circuit breaker; 2. a distribution box; 201. a box body; 202. a wire inlet cable; 203. an outgoing cable; 204. an intelligent miniature circuit breaker; 3. a monitoring system; 301. an upper computer; 302. a display; 303. a server; 304. a mobile terminal; 4. a surge protector; 5. a water meter; 6. a gas meter; 7. a heat meter; 8. a fire power monitoring device; 9. an electrical fire monitoring device; 10. video monitoring equipment.
Detailed Description
The intelligent power supply and distribution system of the present invention is described in detail below with reference to the accompanying drawings.
Example one
Fig. 1 shows a schematic structural diagram of an intelligent power supply and distribution system according to an embodiment of the present invention. Fig. 1 is a schematic structural diagram of an intelligent power supply and distribution system according to a first embodiment of the present invention, where the intelligent power supply and distribution system according to a first preferred embodiment of the present invention includes a power distribution cabinet 1, a power distribution box 2, and a monitoring system 3, and the monitoring system 3 is in communication connection with the power distribution cabinet 1 and the power distribution box 3 through a data acquisition device and/or a network switch; the power distribution cabinet 1 comprises a cabinet body 101, an incoming line copper bar 102, an outgoing line copper bar 103 and an intelligent frame circuit breaker 104, wherein the intelligent frame circuit breaker is connected between the incoming line copper bar and the outgoing line copper bar; the distribution box 2 comprises a box body 201, an incoming cable 202, an outgoing cable 203 and an intelligent miniature circuit breaker 204, wherein the intelligent miniature circuit breaker is connected between the incoming cable and the outgoing cable; the monitoring system 3 includes an upper computer 301, a display 302, a server 303, and a mobile terminal 304. Optionally, the mobile terminal may be a tablet computer, a mobile phone, or other mobile terminals. Therefore, the intelligent breaking control and power distribution protection of the circuit of the power distribution cabinet can be achieved through the intelligent frame circuit breaker, the intelligent breaking control and power distribution protection of the circuit of the power distribution cabinet can be achieved through the intelligent miniature circuit breaker, meanwhile, the intelligent breaking control and power distribution protection can be achieved through the data acquisition device and/or the network switch, the monitoring and management of the power distribution system can be achieved locally and remotely, the power distribution cabinet and the power distribution cabinet can be monitored in real time through the monitoring system, the operation condition of the power distribution cabinet can also be monitored in real time through the remote control, a set of intelligent power supply and distribution system can be achieved, the problems that the traditional power distribution cabinet is simple in function, the breaking operation of a load is needed, or the operation state of equipment needs to be known are solved, a worker must be in the scene, in addition.
Furthermore, the intelligent frame circuit breaker comprises a first shell, an intelligent controller, a contact mechanism, a first handle, an undervoltage release, an electric operating mechanism, a shunt release and a first detection mechanism, wherein the intelligent controller is respectively connected with the first detection mechanism, the electric operating mechanism and the shunt release, the intelligent controller comprises a first microprocessor and a first communication port, the intelligent controller is in communication connection with a monitoring system, the intelligent controller controls the electric operating mechanism or the shunt release to realize the breaking operation of the intelligent frame circuit breaker, the intelligent protection is realized, and the remote control breaking operation can be realized through the monitoring system without the need of the personnel to operate on site.
Further, the first detection mechanism is at least one of a current transformer, a voltage transformer, a temperature sensor, an arc transformer and a residual current transformer; but current signal, voltage signal, temperature signal, arc signal, residual current signal report to monitored control system through intelligent control ware, realize the real-time control and the management to distribution system switch board running condition, promote intelligent degree.
Furthermore, the intelligent miniature circuit breaker comprises a second shell, a second handle, a breaking connecting rod mechanism, an electromagnetic release, a moving contact, a static contact, an arc extinguishing grid, a bimetallic strip, a second detection mechanism, an electromagnetic driving mechanism and a main control board, wherein the main control board is connected with the second detection mechanism and the electromagnetic driving mechanism, the electromagnetic driving mechanism is in driving connection with the moving contact, the main control board comprises a second microprocessor and a second communication port, the main control board is in communication connection with a monitoring system, the breaking operation of the intelligent miniature circuit breaker is realized by controlling the electromagnetic driving mechanism through the main control board, the intelligent protection is realized, and the remote control breaking operation can also be realized through the monitoring system without the need of personnel to personally visit the site for operation.
Further, the second detection mechanism is at least one of a current transformer, a voltage transformer, a temperature sensor, an arc transformer and a residual current transformer; but current signal, voltage signal, temperature signal, arc signal, residual current signal report to monitored control system through the master control board, realize real-time control and management to distribution system block terminal running condition, promote intelligent degree.
Example two
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention for providing an intelligent power supply and distribution system. Fig. 2 is a schematic structural diagram of an intelligent power supply and distribution system according to a second embodiment of the present invention, where the same parts as those in the first embodiment of fig. 1 are denoted by the same reference numerals, and only differences will be described below, in this embodiment, the monitoring system is further connected to at least one of a water meter 5, a gas meter 6, a heat meter 7, a fire protection power supply monitoring device 8, an electrical fire monitoring device 9, and a video monitoring device 10. Therefore, the water meter, the gas meter, the heat meter, the fire-fighting power supply monitoring equipment, the electrical fire monitoring equipment, the video monitoring equipment can be uniformly managed by utilizing the upper computer and the server or the mobile terminal through one set of monitoring system, and a plurality of systems such as the energy monitoring system (water, gas and heat), the fire-fighting power supply monitoring system, the electrical fire monitoring system, the video monitoring system, the intelligent power distribution system and the like are integrated, so that the management and the maintenance of a user are facilitated, and the problems of high investment cost, high management cost, large occupied space, inconvenience in maintenance and management and the like caused by independent operation of each system in an actual power distribution site are effectively solved.
Further, be provided with surge protector 4 in switch board, the switch board, surge protector passes through data collection station and/or network switch and monitored control system communication connection, thereby, constitutes intelligent lightning protection system, forms the system of unifying more with above-mentioned energy monitoring system (water, gas, heat), fire control power monitoring system, electric fire monitored control system, intelligent distribution system, convenience of customers management and maintenance, raise the efficiency, practice thrift the cost.
The intelligent power supply and distribution system provided by the invention can realize intelligent breaking control and distribution protection of the line of the power distribution cabinet through the intelligent frame circuit breaker, can realize intelligent breaking control and distribution protection of the line of the distribution cabinet through the intelligent miniature circuit breaker, can be connected to a monitoring system through a data collector and/or a network switch, can realize local and remote monitoring and management of the power distribution cabinet and the distribution cabinet of the distribution system, can monitor the operation conditions of the power distribution cabinet and the distribution cabinet in real time through the monitoring system, can also realize remote control breaking operation, and forms the intelligent power supply and distribution system, thereby solving the problems that the traditional power distribution cabinet has simple functions, a worker has to be in the spot when needing to carry out breaking operation on a load or needing to know the operation state of equipment, cannot master the operation condition of the power distribution system in real time, and has low safety, reliability and intelligent degree, the intelligent power supply and distribution system can obviously improve the safety, reliability and intelligent degree of the power supply and distribution system; meanwhile, the intelligent power supply and distribution system can form a multi-in-one system with an intelligent lightning protection system, an energy monitoring system (water, gas and heat), a fire power monitoring system, an electrical fire monitoring system and a video monitoring system, so that the management and the maintenance of a user are facilitated, and the problems of high investment cost, high management cost, large occupied space, inconvenience in maintenance and management and the like caused by independent operation of each system in an actual power supply and distribution site are effectively solved.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An intelligent power supply and distribution system is characterized by comprising a power distribution cabinet, a distribution box and a monitoring system, wherein the monitoring system is in communication connection with the power distribution cabinet and the distribution box through a data acquisition unit and/or a network switch; the power distribution cabinet comprises a cabinet body, an incoming line copper bar, an outgoing line copper bar and an intelligent frame circuit breaker, wherein the intelligent frame circuit breaker is connected between the incoming line copper bar and the outgoing line copper bar; the distribution box comprises a box body, an incoming cable, an outgoing cable and an intelligent miniature circuit breaker, wherein the intelligent miniature circuit breaker is connected between the incoming cable and the outgoing cable; the monitoring system comprises an upper computer, a display, a server and a mobile terminal.
2. The intelligent power supply and distribution system according to claim 1, wherein the monitoring system is connected with at least one of a water meter, a gas meter, a heat meter, a fire-fighting power supply monitoring device, an electrical fire monitoring device and a video monitoring device.
3. The intelligent power supply and distribution system according to claim 1, wherein surge protectors are arranged in the power distribution cabinet and the power distribution box, and the surge protectors are in communication connection with the monitoring system.
4. The intelligent power supply and distribution system according to claim 1, wherein the intelligent frame circuit breaker comprises a first shell, an intelligent controller, a contact mechanism, a first handle, an undervoltage release, an electric operating mechanism, a shunt release and a first detection mechanism, the intelligent controller is respectively connected with the first detection mechanism, the electric operating mechanism and the shunt release, the intelligent controller comprises a first microprocessor and a first communication port, and the intelligent controller is in communication connection with the monitoring system.
5. The intelligent power supply and distribution system according to claim 4, wherein the first detection mechanism is at least one of a current transformer, a voltage transformer, a temperature sensor, an arc transformer and a residual current transformer.
6. The intelligent power supply and distribution system according to claim 1, wherein the intelligent miniature circuit breaker comprises a second shell, a second handle, a breaking link mechanism, an electromagnetic release, a moving contact, a fixed contact, an arc extinguishing grid, a bimetallic strip, a second detection mechanism, an electromagnetic driving mechanism and a main control board, the main control board is connected with the second detection mechanism and the electromagnetic driving mechanism, the electromagnetic driving mechanism is in driving connection with the moving contact, the main control board comprises a second microprocessor and a second communication port, and the main control board is in communication connection with the monitoring system.
7. The intelligent power supply and distribution system according to claim 6, wherein the second detection mechanism is at least one of a current transformer, a voltage transformer, a temperature sensor, an arc transformer and a residual current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225635.4A CN111697437A (en) | 2019-03-14 | 2019-03-14 | Intelligent power supply and distribution system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225635.4A CN111697437A (en) | 2019-03-14 | 2019-03-14 | Intelligent power supply and distribution system |
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| CN111697437A true CN111697437A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910225635.4A Pending CN111697437A (en) | 2019-03-14 | 2019-03-14 | Intelligent power supply and distribution system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078564A (en) * | 2021-06-04 | 2021-07-06 | 国网山东省电力公司昌邑市供电公司 | Power distribution cabinet and power distribution system with lightning protection and remote monitoring functions |
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2019
- 2019-03-14 CN CN201910225635.4A patent/CN111697437A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078564A (en) * | 2021-06-04 | 2021-07-06 | 国网山东省电力公司昌邑市供电公司 | Power distribution cabinet and power distribution system with lightning protection and remote monitoring functions |
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