CN210404847U - Power distribution network power consumption information acquisition and power distribution structure topology recognition system - Google Patents
Power distribution network power consumption information acquisition and power distribution structure topology recognition system Download PDFInfo
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- CN210404847U CN210404847U CN201921527459.1U CN201921527459U CN210404847U CN 210404847 U CN210404847 U CN 210404847U CN 201921527459 U CN201921527459 U CN 201921527459U CN 210404847 U CN210404847 U CN 210404847U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses a distribution network power consumption information acquisition and distribution structure topology identification system mainly collects the unit, the transformer incasement including carrier data collection terminal, branch monitor terminal, wireless collection module and wireless carrier: mounting the carrier data collection terminal on the A, B, C three power supply lines; a circuit breaker is arranged below the carrier data collection terminal; the branch monitoring terminal is arranged below the circuit breaker and is in wireless communication with the wireless acquisition module, and the wireless acquisition module and the carrier data collection terminal are connected with a power distribution acquisition system; in the block terminal: and the A, B, C three live wires are respectively provided with the wireless carrier aggregation units. The branch monitoring terminal can monitor the voltage, the current and the temperature of the circuit breaker in real time, so that the occurrence of dangerous hidden dangers is reduced; the wireless carrier aggregation unit has a carrier relay function, and can avoid the situations of signal attenuation, transmission information loss and information ambiguity.
Description
Technical Field
The utility model belongs to the technical field of the distribution network, in particular to distribution network power consumption information acquisition and distribution structure topology identification system.
Background
In an electrical power system, a transformer area refers to the power supply range or area of a transformer. A low-voltage distribution area is the power supply range or area of the low-voltage transformer. The low-voltage distribution station area is divided into the following levels in terms of topological structure: the intelligent distribution transformer comprises a first-stage low-voltage transformer, an intelligent distribution transformer and a second-stage low-voltage transformer, wherein an intelligent distribution transformer terminal is arranged beside the low-voltage transformer to monitor data of the low-voltage transformer; the low-voltage transformer is connected with a plurality of branch boxes, and the branch boxes are in parallel relation; the intelligent ammeter box unit comprises a third stage, an intelligent ammeter box unit and a plurality of branch boxes, wherein each branch box can generate ABC three phases, and a plurality of intelligent ammeter box units are connected under each phase; fourth level-ammeter, a plurality of ammeters can be connected under each intelligent ammeter case unit.
The existing low-voltage distribution station area has the following defects: 1. when the power carrier module is far away, signals are easy to attenuate, and transmission information is lost. 2. The station area has more stations, and the information collected by the carrier concentrator is not clear. 3. Too much information in the distribution room can not summarize data. 4. The number of the transformer areas is large, the electrical wiring is complex, and potential safety hazards are easily caused. 5. Knowing the working condition of the circuit breaker requires installing a 4G module in each branch box, which is too high in cost. 6. The labor intensity of the electric power working personnel is large, and the working efficiency is low.
Disclosure of Invention
The utility model discloses to the technical problem who exists among the prior art, a distribution network power consumption information acquisition and distribution structure topology identification system is provided, utilize carrier data to collect terminal, branch monitor terminal, wireless collection module and wireless carrier and collect the unit, solved when power line carrier module distance is far away, the easy decay of signal, the behavior of real-time supervision circuit breaker, it is with high costs, electric power staff's the work dynamics is big, work efficiency low scheduling problem.
The utility model adopts the technical proposal that: the utility model provides a distribution network power consumption information acquisition and distribution structure topology identification system, collects the unit including carrier data collection terminal, branch monitor terminal, wireless collection module and wireless carrier, and this system installation is at transformer case internal portion: the medium voltage power supply is converted into 380VAC low voltage power supply, namely A, B, C three-phase, through a three-winding transformer; mounting the carrier data collection terminal on the A, B, C three power supply lines; a circuit breaker is arranged below the carrier data collection terminal; the branch monitoring terminal is arranged below the circuit breaker and is in wireless communication with the wireless acquisition module, and the wireless acquisition module and the carrier data collection terminal are connected with a power distribution acquisition system; the branch monitoring terminal arranged below the circuit breaker monitors the voltage, the current and the temperature of the circuit breaker in real time; and the data are transmitted to the wireless acquisition module in a wireless mode, the wireless acquisition module transmits related data to the power distribution acquisition system in a 485 mode, the power distribution acquisition system transmits the related data to the background master station in a 4G mode, and the background master station can monitor the working conditions of all branches in real time through the received information.
This system installation is at block terminal inside part: the A, B, C three live wires are respectively provided with the wireless carrier aggregation units, and the A, B, C three live wires can be respectively divided into a plurality of branches; a circuit breaker is arranged below each live wire branch; installing the branch monitoring terminals below the circuit breakers respectively; the branch monitoring terminal is in wireless communication with the wireless carrier aggregation unit. In the distribution box, a monitoring terminal arranged below the circuit breaker monitors the voltage, the current and the temperature of the circuit breaker in real time; the carrier data collection terminal in the transformer substation box is transmitted to a power distribution collection system through 485, the power distribution collection system can be transmitted to a background master station through a 4G mode, and the background master station can monitor the working conditions of all branches in real time through received information.
Preferably, the system can also be arranged in a branch box: in a branch box, the wireless carrier wave collecting units are respectively arranged on the A, B, C fire wires; the zero line N is divided into a plurality of branches, each zero line branch and each live wire branch are combined, the voltage after a zero line and a live wire are combined is 220V, a circuit breaker is arranged below the zero line and the live wire, and the branch monitoring terminals are respectively installed below the circuit breakers; the branch monitoring terminal is in wireless communication with the wireless carrier aggregation unit. In the branch box, a branch monitoring terminal arranged below the circuit breaker monitors the voltage, the current and the temperature of the circuit breaker in real time; the carrier wave data collection terminal in the distribution box transmits the carrier wave data collection terminal to the carrier wave data collection terminal in the transformer box through power carrier waves, the carrier wave data collection terminal in the distribution box transmits the carrier wave data collection terminal to the carrier wave data collection terminal in the transformer box through the power carrier waves, the carrier wave data collection terminal in the transformer box transmits the carrier wave data collection terminal to the power distribution collection system through 485, the power distribution collection system can transmit the carrier wave data collection terminal to the background master station through a 4G mode, and the background master station can monitor the working conditions of all branches in real time through received information.
The branch monitoring terminal can monitor the voltage, the current and the temperature of the circuit breaker in real time, so that the occurrence of dangerous hidden dangers is reduced; the wireless carrier aggregation unit is a data receiver and a data transmitter, receives data in a wireless mode and transmits the data in a carrier mode; the carrier data collection terminal is a data collector, can collect data in a 485 mode and transmits the data to the background main station in a 4G mode.
Compared with the prior art, the utility model discloses the beneficial effect who has is: 1. the system uses a carrier data collection terminal, can automatically receive data, collects the data and transmits the data to a background master station; the working strength of workers is reduced, and the working efficiency is improved;
2. the wireless carrier collection unit used by the system has a carrier relay function, so that the situations of signal attenuation, transmission information loss and ambiguous information are avoided; the wireless transmission function is achieved, wiring is few, installation is easy, power carrier long-distance transmission data loss is avoided, and a background can monitor in real time;
3. the branch monitoring terminal of the system can monitor voltage, current and temperature in real time, collect power utilization data and transmit the data to the background main station;
4. the system has the functions of unique identification and topological structure: a power distribution acquisition system is arranged in a distribution area, so that the working condition and working performance of the circuit breaker can be seen at the background, and animation identification is provided; the function can reduce the cost and is convenient for maintenance.
Drawings
Fig. 1 is a schematic view of the topology of the present invention.
In the figure, 1 is a carrier data collection terminal, 2 is a branch monitoring terminal, 3 is a wireless collection module, 4 is a wireless carrier collection unit, 5 is a circuit breaker and 6 is a power distribution collection system.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses a power distribution network electricity consumption information acquisition and distribution structure topology identification system, which mainly comprises a carrier data collection terminal 1, a branch monitoring terminal 2, a wireless acquisition module 3 and a wireless carrier collection unit 4,
this system installs in transformer box inside part: the medium voltage power supply is converted into 380VAC low voltage power supply, namely A, B, C three-phase, through a three-winding transformer; installing the carrier data collection terminal 1 on the A, B, C three power supply lines; a breaker 5 is arranged below the carrier data collection terminal 1; the branch monitoring terminal 2 is installed below the circuit breaker 5, the branch monitoring terminal 2 is in wireless communication with the wireless acquisition module 3, and the wireless acquisition module 3 and the carrier data collection terminal 1 are connected with a power distribution acquisition system 6;
this system installation is at block terminal inside part: the A, B, C three live wires are respectively provided with the wireless carrier aggregation units 4, and the A, B, C three live wires can be respectively divided into a plurality of branches; a circuit breaker 5 is arranged below each live wire branch; the branch monitoring terminals 2 are respectively installed below the circuit breakers 5; the branch monitoring terminal 2 wirelessly communicates with the wireless carrier aggregation unit 4;
the system is arranged in the branch box: the A, B, C three live wires are respectively provided with the wireless carrier aggregation units 4; the zero line N is divided into a plurality of branches, each zero line branch and each live wire branch are combined, the voltage after a zero line and a live wire are combined is 220V, a circuit breaker 5 is arranged below the zero line and the live wire, and the branch monitoring terminals 2 are respectively arranged below the circuit breakers 5; the branch monitoring terminal 2 wirelessly communicates with the wireless carrier aggregation unit 4.
In the transformer box, a monitoring terminal arranged below the circuit breaker 5 monitors the voltage, the current and the temperature of the circuit breaker 5 in real time; and send wireless collection module 3 to through wireless mode, wireless collection module 3 sends relevant data to distribution collection system 6 through 485's mode, and distribution collection system 6 passes through 4G's mode and conveys to the backstage main website, and the information that the backstage main website accessible received carries out real time supervision to each branch road behavior.
In the distribution box, a monitoring terminal arranged below the circuit breaker 5 monitors the voltage, the current and the temperature of the circuit breaker 5 in real time; the carrier wave data collection system is characterized by comprising a wireless carrier wave collection unit 4, a carrier wave data collection terminal 1 in a transformer box, a power carrier wave collection terminal 1 in the transformer box, a power distribution collection system 6 and a background master station, wherein the wireless carrier wave collection unit 4 is used for transmitting the carrier wave data collection terminal 1 to the power distribution collection system 6 in the transformer box through a power carrier wave in a wireless mode, the power distribution collection system 6 can be used for transmitting the carrier wave data collection terminal 1 to the background master station in a 4G mode, and the background master station can monitor the working conditions of.
In the branch box, a branch monitoring terminal installed below the circuit breaker 5 monitors the voltage, the current and the temperature of the circuit breaker 5 in real time; the carrier wave data collection system is wirelessly transmitted to a wireless carrier wave collection unit 4, the wireless carrier wave collection unit 4 is transmitted to a carrier wave data collection terminal 1 in a distribution box through a power carrier wave, the carrier wave data collection terminal 1 in the distribution box is transmitted to the carrier wave data collection terminal 1 in a transformer box through the power carrier wave, the carrier wave data collection terminal 1 in the transformer box is transmitted to a power distribution collection system 6 through 485, the power distribution collection system 6 can be transmitted to a background master station through a 4G mode, and the background master station can monitor the working conditions of all branches in real time through received information.
The present invention has been described in detail with reference to the embodiments, but the description is only exemplary of the present invention and should not be construed as limiting the scope of the present invention. The protection scope of the present invention is defined by the claims. Technical scheme, or technical personnel in the field are in the utility model technical scheme's inspiration the utility model discloses an essence and protection within range, design similar technical scheme and reach above-mentioned technological effect, perhaps to the impartial change that application scope was made and improve etc. all should still belong to within the protection scope is covered to the patent of the utility model.
Claims (2)
1. The utility model provides a distribution network power consumption information acquisition and distribution structure topology identification system which characterized in that: mainly comprises a carrier data collection terminal, a branch monitoring terminal, a wireless acquisition module and a wireless carrier collection unit,
this system installs in transformer box inside part: the medium voltage power supply is converted into 380VAC low voltage power supply, namely A, B, C three-phase, through a three-winding transformer; mounting the carrier data collection terminal on the A, B, C three power supply lines; a circuit breaker is arranged below the carrier data collection terminal; the branch monitoring terminal is arranged below the circuit breaker and is in wireless communication with the wireless acquisition module, and the wireless acquisition module and the carrier data collection terminal are connected with a power distribution acquisition system;
this system installation is at block terminal inside part: the A, B, C three live wires are respectively provided with the wireless carrier aggregation units, and the A, B, C three live wires can be respectively divided into a plurality of branches; a circuit breaker is arranged below each live wire branch; installing the branch monitoring terminals below the circuit breakers respectively; the branch monitoring terminal is in wireless communication with the wireless carrier aggregation unit.
2. The power distribution network power consumption information acquisition and power distribution structure topology identification system of claim 1, characterized in that: the system can also be arranged in a branch box: in a branch box, the wireless carrier wave collecting units are respectively arranged on the A, B, C fire wires; the zero line N is divided into a plurality of branches, each zero line branch is combined with each live wire branch, the voltage after a zero line and a live wire are combined is 220V, a circuit breaker is arranged below the zero line, and the branch monitoring terminals are respectively installed below the circuit breakers; the branch monitoring terminal is in wireless communication with the wireless carrier aggregation unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921527459.1U CN210404847U (en) | 2019-09-12 | 2019-09-12 | Power distribution network power consumption information acquisition and power distribution structure topology recognition system |
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| CN201921527459.1U CN210404847U (en) | 2019-09-12 | 2019-09-12 | Power distribution network power consumption information acquisition and power distribution structure topology recognition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682641A (en) * | 2020-06-02 | 2020-09-18 | 航天中电科技（北京）有限公司 | Charge control intelligent switch, charge control method and distribution room topology identification method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682641A (en) * | 2020-06-02 | 2020-09-18 | 航天中电科技（北京）有限公司 | Charge control intelligent switch, charge control method and distribution room topology identification method |
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