CN112713657A - Electric energy monitoring system for power grid terminal user - Google Patents
Electric energy monitoring system for power grid terminal user Download PDFInfo
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- CN112713657A CN112713657A CN202011613197.8A CN202011613197A CN112713657A CN 112713657 A CN112713657 A CN 112713657A CN 202011613197 A CN202011613197 A CN 202011613197A CN 112713657 A CN112713657 A CN 112713657A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 61
- 238000012423 maintenance Methods 0.000 claims abstract description 39
- 230000004927 fusion Effects 0.000 claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims abstract description 10
- 230000011664 signaling Effects 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 230000006855 networking Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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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
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses an electric energy monitoring system of a power grid terminal user, which comprises a fusion terminal host, wherein the fusion terminal host comprises a state monitoring module, a remote on-off control module, an electric energy information monitoring module, a voltage and current acquisition module, a remote signaling quantity acquisition module, a leakage current acquisition module, a switch state monitoring module, an event fault warning module, an electric parameter searching and setting module, a data recording and counting module, an electric energy quality monitoring module, an electric energy load control module, a safe electric energy consumption protection module and a time synchronization module. According to the electric energy monitoring system of the power grid terminal user, terminal problem automatic alarm and fault early warning can be realized through the event fault alarm module, and power supply reliability is improved; the backup power supply of the super capacitor can improve the monitoring capability; the configured power management module can ensure the normal work of the backup power supply, and the personnel management unit hooks the equipment and operation and maintenance personnel one-to-one and point-to-point, so that the repair efficiency is improved.
Description
Technical Field
The invention relates to the field of power grids, in particular to an electric energy monitoring system for a power grid terminal user.
Background
The service of power supply company uses customer's master switch and strapping table as the boundary usually, in order to solve the terminal management situation of good city, rural area, enterprise's electric wire netting, improves electric wire netting terminal managerial ability and intelligent level, solves good power quality trouble, often need be equipped with one set of electric energy monitoring system, and current electric energy monitoring system often has following problem in the application: 1. the existing monitoring system can only perform post alarm after a fault occurs and cannot perform pre-warning work, so that the user experience is reduced; 2. when the existing monitoring system is in power failure, the parameters of the fault information equipment cannot be sent to the background management system in time, so that the monitoring capability is reduced; 3. the existing operation and maintenance personnel do not have a management unit, and often need to maintain a plurality of devices to be processed, so that the operation and maintenance personnel are inconvenient to assess, evaluate and manage while the maintenance efficiency is influenced; 4. the existing electric energy monitoring system often cannot carry out the acquisition work of on-site monitoring and real-time data acquisition, so that the operation safety of equipment cannot be guaranteed.
Disclosure of Invention
The invention mainly aims to provide an electric energy monitoring system for a power grid terminal user, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
an electric energy monitoring system of a power grid terminal user comprises a fusion terminal host, wherein the fusion terminal host is a main switch with a remote communication control monitoring function, the input end of the fusion terminal host is electrically connected with an electronic watt-hour meter, the fusion terminal host comprises a state monitoring module, a remote on-off control module, an electricity consumption information monitoring module, a voltage and current acquisition module, a remote communication quantity acquisition module, a leakage current acquisition module, a switch state monitoring module, an event fault warning module, an electrical parameter searching and setting module, a data recording and counting module, an electric energy quality monitoring module, an electricity consumption load control module, a safe electricity consumption protection module and a time synchronization module, the state monitoring module monitors the state of the user terminal body in a remote mode of a mobile phone terminal, and the time synchronization module performs timing operation on the user terminal body in the remote mode of the mobile phone terminal, the electricity consumption information monitoring module, the voltage and current acquisition module, the remote signaling quantity acquisition module and the leakage current acquisition module respectively carry out remote data measurement on electricity consumption information monitoring, voltage and current acquisition, remote signaling quantity acquisition and leakage current acquisition in a remote mode of the mobile phone terminal.
Preferably, the input end of the fusion terminal host is electrically connected with a super capacitor backup power supply, and the input end of the super capacitor backup power supply is electrically connected with a power management module.
Preferably, the event fault warning module comprises a power-off quick warning module, a low-voltage quick warning module, a fault point positioning module and a power leakage quick warning module, and a Beidou unit and a GPS positioning unit are arranged inside the fault point positioning module.
Preferably, the output end of the user terminal main body is electrically connected with the Internet of things data platform, the Internet of things data platform contacts operation and maintenance personnel through the mobile phone terminal, the Internet of things data platform sends power loss information to the operation and maintenance personnel, and the operation and maintenance personnel carry out field maintenance on the power loss equipment according to the power loss information.
Preferably, the user terminal main body has an automatic power loss detection function, the time from the power loss condition detected by the user terminal main body to the on-site maintenance of operation and maintenance personnel is 40-90 s, and the operation and maintenance personnel are provided with personnel management units which are used for hooking equipment and the operation and maintenance personnel in a one-to-one and point-to-point manner.
Preferably, the home terminal main body includes an overcurrent protection module, an overvoltage protection module, an overload protection module, a short-circuit protection module, an undervoltage protection module and a zero-sequence current protection module, and the overcurrent protection module, the overvoltage protection module, the overload protection module, the short-circuit protection module, the undervoltage protection module and the zero-sequence current protection module respectively protect the conditions of overcurrent, overvoltage, overload, short circuit, undervoltage and zero-sequence current.
Preferably, the remote switching and combining control module performs remote control switching and combining operation on the user terminal main body in a mobile phone terminal remote mode.
Preferably, the switch state monitoring module comprises a switch mode and a user terminal main body contactor mode, the switch mode is mobile phone terminal detection, and the user terminal main body contactor mode is manual user terminal main body starting.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, automatic alarm and fault early warning of terminal problems can be realized through the event fault alarm module, automatic alarm and fault early warning of power supply problems of users are realized on the basis of basic functions of the low-voltage circuit breaker, the fault problems can be intelligently processed, and the problems are eliminated in a bud state; and the fault information is informed to operation and maintenance personnel through short messages, and faults are eliminated in time before the user reports the repair, so that the electricity utilization satisfaction of the masses is improved, and the power supply reliability is improved.
2. According to the invention, by adding the backup power supply of the super capacitor, the fault information equipment parameters are ensured to be sent to the background management system in time after the whole power failure, and the monitoring capability is improved; and the super capacitor backup power supply is provided with a power supply management module, and the power supply management module can charge a battery of the backup power supply and perform online management so as to ensure the normal work and the service life of the backup power supply.
3. In the invention, the operation and maintenance personnel are provided with the personnel management unit, the personnel management unit couples the equipment and the operation and maintenance personnel one to one and in a point-to-point manner, requirements and responsibilities can be clearly defined, assessment and management are convenient, the Internet of things data platform sends equipment power failure information to the operation and maintenance personnel, the operation and maintenance personnel carry out field maintenance on the power failure equipment according to the power failure information, the point-to-point short message notification function is added, equipment fault information is timely reported to the maintenance personnel in a short message manner, so that the maintenance personnel can arrive at the field for repair in the shortest time, and the repair efficiency is improved.
4. According to the invention, the system has a collection function through the voltage and current collection module, the remote signaling quantity collection module and the leakage current collection module, the real-time data collection is monitored on site, the user electric equipment is monitored, and the safety of the equipment is facilitated.
Drawings
FIG. 1 is an overall block diagram of an electrical energy monitoring system for a grid end user according to the present invention;
FIG. 2 is a block diagram of an event fault alarm module of the power monitoring system of a power grid end user according to the present invention;
FIG. 3 is a repair flow chart of the power loss quick warning module of the power monitoring system of the power grid end user according to the present invention;
FIG. 4 is a block diagram of a user terminal body of the power monitoring system of a power grid end user according to the present invention;
FIG. 5 is a structural diagram of a remote switch-on/switch-off control module of the power monitoring system of a power grid end user according to the present invention;
fig. 6 is a diagram of selecting the on-off state of the on-off state monitoring module of the power monitoring system of the power grid end user according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in FIGS. 1-6, an electric energy monitoring system for a power grid terminal user comprises a convergence terminal host, wherein the convergence terminal host is a main switch with a remote communication control monitoring function, the input end of the convergence terminal host is electrically connected with an electronic watt-hour meter, the convergence terminal host comprises a state monitoring module, a remote on-off control module, an electric energy information monitoring module, a voltage current acquisition module, a remote communication quantity acquisition module, a leakage current acquisition module, a switch state monitoring module, an event fault warning module, an electric parameter searching module, a data recording and counting module, an electric energy quality monitoring module, an electric load control module, a safety electric protection module and a time synchronization module, the state monitoring module monitors the state of the user terminal body in a remote mode of a mobile phone terminal, and the time synchronization module operates the user terminal body in a timed mode of the mobile phone terminal, the electricity consumption information monitoring module, the voltage and current acquisition module, the remote signaling quantity acquisition module and the leakage current acquisition module respectively carry out remote data measurement on electricity consumption information monitoring, voltage and current acquisition, remote signaling quantity acquisition and leakage current acquisition in a remote mode of the mobile phone terminal.
The input end of the fusion terminal host is electrically connected with a super capacitor backup power supply, the super capacitor backup power supply can ensure that the fault information equipment parameters are sent to a background management system in time after the whole power failure, the input end of the super capacitor backup power supply is electrically connected with a power supply management module, the power supply management module can charge a battery of the backup power supply and perform online management, and the normal work and the service life of the backup power supply are ensured; the event fault warning module comprises a power-loss quick warning module, a low-voltage quick warning module, a fault point positioning module and a leakage quick warning module, a Beidou unit and a GPS positioning unit are arranged in the fault point positioning module, and the Beidou unit and the GPS positioning unit can determine the position of a client at the first time, so that the time for the client to arrive can be greatly reduced, the response time is reduced, and the high-quality service level is improved; user terminal main part output electric connection has thing networking data platform, and thing networking data platform passes through cell-phone terminal contact fortune dimension personnel, and thing networking data platform sends the power failure information to fortune dimension personnel, and fortune dimension personnel carry out the on-the-spot maintenance to the power failure equipment according to the power failure information, and this quick early warning module of power failure informs fortune dimension personnel with fault information through the SMS, in time gets rid of the trouble before the user reports the maintenance. The electricity utilization satisfaction of the masses is improved; the user terminal main body has an automatic power loss detection function, the time from the detection of the power loss condition by the user terminal main body to the on-site maintenance of operation and maintenance personnel is 40-90 s, compared with the traditional power loss repair reporting process, the rapid detection work of equipment can be realized, the operation and maintenance personnel are provided with personnel management units, and the personnel management units are used for hooking the equipment and the operation and maintenance personnel one by one in a point-to-point manner, so that the requirements and responsibilities can be defined, and the examination, evaluation and management are facilitated; the home terminal main body comprises an overcurrent protection module, an overvoltage protection module, an overload protection module, a short-circuit protection module, an undervoltage protection module and a zero-sequence current protection module, wherein the overcurrent protection module, the overvoltage protection module, the overload protection module, the short-circuit protection module, the undervoltage protection module and the zero-sequence current protection module respectively protect overcurrent, overvoltage, overload, short-circuit, undervoltage and zero-sequence current conditions; the remote on-off control module carries out remote control on-off operation on the user terminal main body through a mobile phone terminal remote mode to realize remote on-off control; the switch state monitoring module comprises a switch mode and a user terminal main body contactor mode, the switch mode is used for mobile phone terminal detection, the user terminal main body contactor mode is used for manually starting the user terminal main body, and the switch mode and the user terminal main body contactor mode can be set to facilitate the work of switch selection.
The invention relates to an electric energy monitoring system of a power grid terminal user, wherein a host of a user intelligent fusion terminal is a main switch with a remote communication control monitoring function, and is connected with an electronic watt-hour meter installed by a user to realize the functions of fault protection, remote control, data acquisition, metering monitoring and the like of electric equipment and lines; the operation and maintenance personnel are provided with personnel management units, the personnel management units hook equipment and the operation and maintenance personnel in a one-to-one and point-to-point manner, requirements and responsibilities can be made clear, assessment and management are facilitated, the Internet of things data platform sends equipment power failure information to the operation and maintenance personnel, the operation and maintenance personnel carry out field maintenance on the power failure equipment according to the power failure information, a point-to-point short message notification function is added, equipment fault information is reported to the maintenance personnel in a short message manner in time, and the maintenance personnel can arrive at the field to repair the equipment in the shortest time; the event fault warning module has multiple fault early warning functions, improves the power supply reliability, and is configured with the main loop current and voltage detection, so that the power supply service is closer to users; the data acquisition processing is configured, each power consumer is used as an acquisition point of information data, and the fusion terminal is used as a data acquisition terminal, so that the accuracy, timeliness and comprehensiveness of the data are improved; the voltage and current acquisition module, the remote signaling quantity acquisition module and the leakage current acquisition module enable the system to have an acquisition function, and the field monitoring real-time data acquisition monitors the user electric equipment, so that the safety of the equipment is facilitated. When faults such as power loss, phase loss, overvoltage, undervoltage, electric leakage, three-phase imbalance and the like occur, the event fault warning module can realize automatic warning and fault early warning of terminal problems, realize automatic warning and fault early warning of power supply problems of users on the basis of basic functions of the low-voltage circuit breaker, and can intelligently process the fault problems to eliminate the problems in a bud state; the fault information is informed to operation and maintenance personnel through short messages, faults are eliminated in time before the users report and repair, and the satisfaction degree of the electricity consumption of the masses is improved; the power utilization load control module collects, manages and controls the total load of a user, the power utilization load of an electric appliance and the like in real time through the user intelligent terminal, so that orderly power utilization management and intelligent load regulation are realized; the system integrates switch control, fault protection, on-off operation, remote communication and operation power supply into a whole by intelligentizing, standardizing and modularizing user terminal equipment, and is connected with a digital ammeter installed by a user; the unified management of user's power consumption is realized, accomplishes data acquisition, on-off control, power consumption management, and a plurality of functional module combine.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a power grid end user's electric energy monitoring system, includes fuses the terminal host computer, its characterized in that: the system comprises a fusion terminal host, a power consumption information monitoring module, a voltage and current acquisition module, a remote semaphore acquisition module, a leakage current acquisition module, a switch state monitoring module, an event fault warning module, an electrical parameter searching module, a data recording and counting module, an electric energy quality monitoring module, a power consumption load control module, a safety power consumption protection module and a time synchronization module, wherein the fusion terminal host is a main switch with a remote communication control monitoring function, the input end of the fusion terminal host is electrically connected with an electronic watt-hour meter, the fusion terminal host comprises a state monitoring module, a remote on-off control module, a power consumption information monitoring module, a voltage and current acquisition module, a remote semaphore acquisition module, a leakage current acquisition module, a switch state monitoring module, an event fault warning module, an electrical parameter searching module, a data recording and counting module, an electric energy quality monitoring module, The remote signaling quantity acquisition module and the leakage current acquisition module respectively carry out remote data measurement on electricity utilization information monitoring, voltage and current acquisition, remote signaling quantity acquisition and leakage current acquisition in a remote mode of the mobile phone terminal.
2. The system according to claim 1, wherein the system comprises: fuse terminal host computer input electric connection and have super capacitor backup power, super capacitor backup power input electric connection has power management module.
3. The system according to claim 1, wherein the system comprises: the event fault warning module comprises a power-loss quick warning module, a low-voltage quick warning module, a fault point positioning module and a power leakage quick warning module, wherein a Beidou unit and a GPS positioning unit are arranged in the fault point positioning module.
4. The system according to claim 1, wherein the system comprises: user terminal main part output electric connection has thing networking data platform, thing networking data platform contacts fortune dimension personnel through cell-phone terminal, and thing networking data platform sends the power failure information to fortune dimension personnel, fortune dimension personnel carry out the field maintenance to the power failure equipment according to the power failure information.
5. The system according to claim 1, wherein the system comprises: the user terminal main body has an automatic detection power-off function, the time from the power-off state detected by the user terminal main body to the on-site maintenance of operation and maintenance personnel is 40-90 s, and the operation and maintenance personnel are provided with personnel management units which are used for hooking equipment and the operation and maintenance personnel one-to-one and point-to-point.
6. The system according to claim 1, wherein the system comprises: the household terminal main body comprises an overcurrent protection module, an overvoltage protection module, an overload protection module, a short-circuit protection module, an undervoltage protection module and a zero-sequence current protection module, wherein the overcurrent protection module, the overvoltage protection module, the overload protection module, the short-circuit protection module, the undervoltage protection module and the zero-sequence current protection module respectively protect the conditions of overcurrent, overvoltage, overload, short circuit, undervoltage and zero-sequence current.
7. The system according to claim 1, wherein the system comprises: and the remote on-off control module carries out remote control on-off operation on the user terminal main body through a mobile phone terminal remote mode.
8. The system according to claim 1, wherein the system comprises: the switch state monitoring module comprises a switch mode and a user terminal main body contactor mode, the switch mode is used for mobile phone terminal detection, and the user terminal main body contactor mode is used for manually starting the user terminal main body.
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| CN202011613197.8A CN112713657A (en) | 2020-12-30 | 2020-12-30 | Electric energy monitoring system for power grid terminal user |
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| CN202011613197.8A CN112713657A (en) | 2020-12-30 | 2020-12-30 | Electric energy monitoring system for power grid terminal user |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2785216C1 (en) * | 2022-05-04 | 2022-12-05 | федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) | Method for analysis of quality of electric energy in three-phase system of industrial electricity supply |
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| CN111478972A (en) * | 2020-04-17 | 2020-07-31 | 李峰 | Integrated remote monitoring background management system and monitoring method |
| CN112086972A (en) * | 2020-09-28 | 2020-12-15 | 广东电网有限责任公司佛山供电局 | Intelligent operation and maintenance management device and method for backup power supply of power distribution terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2785216C1 (en) * | 2022-05-04 | 2022-12-05 | федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) | Method for analysis of quality of electric energy in three-phase system of industrial electricity supply |
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