CN203368515U - Power-balance analyzing device based on narrowband power-line carrier waves and used for station area - Google Patents
Power-balance analyzing device based on narrowband power-line carrier waves and used for station area Download PDFInfo
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- CN203368515U CN203368515U CN2013204001023U CN201320400102U CN203368515U CN 203368515 U CN203368515 U CN 203368515U CN 2013204001023 U CN2013204001023 U CN 2013204001023U CN 201320400102 U CN201320400102 U CN 201320400102U CN 203368515 U CN203368515 U CN 203368515U
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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
- Y04S40/124—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 wired telecommunication networks or data transmission busses
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Abstract
Disclosed is a power-balance analyzing device based on narrowband power-line carrier waves and used for a stage area. The whole system of the device includes a three-phase electric-energy meter (101), a power-balance management concentrator (107) and narrowband PLC electric-energy meters (102), wherein the three-phase electric-energy meter (101) is connected with the narrowband PLC electric-energy meters (102) through an A-phase cable (103), a B-phase cable (104) and a C-phase cable (105) respectively. Narrowband PLC electric-energy meters (102) on each phase of cable are no less than one. The narrowband PLC electric-energy meters (102) on each phase of cable adopt serial connection. The power-balance management concentrator (107) is connected with the A-phase cable (103), the B-phase cable (104) and the C-phase cable (105) through wires (106) respectively. The power-balance analyzing device based on the narrowband power-line carrier waves and used for the station area is an effective model for realizing phase-splitting power-balance management and phase-splitting electric-energy-meter numerical statistical functions of the station area. The device is capable of reducing calculation cost of a master-station system and providing a reference basis for on-site maintenance personnel in a fault-clearing operation so that the device is an effective power-balance management system used for the station area.
Description
Technical field
The utility model belongs to Electric Energy Metering Technology, especially is applicable to Electric Energy Metering Technology apparatus structure technical field.
Background technology
In electric energy metered system, centralized meter-reading system is the metering method that a kind of automaticity is higher, the management cost of energy conservation of power company, in constructing at the scene, there is the problem of difficult wiring in centralized meter-reading system based on the RS485 mode, and at the scene in malfunction elimination, so the operating personnel is due to the problem that lacks effective fault message and exist operational difficulty.
Based on above-mentioned wiring difficulty, without the practical problem of reference information, propose a kind ofly based on power line carrier platform district, arrowband coulomb balance analytical technology, and be achieved by technological means.The utility model can solve the problem of RS485 difficult wiring, and can provide at the scene the function less important work personnel that the phase-splitting coulomb balance is checked, phase-splitting ammeter number is checked field operation, and these data directly can be uploaded to main website, reduce the complexity of main station system.
The utility model content
Due to the intrinsic wiring difficulty of centralized meter-reading system, the characteristics that difficulty of construction is large, the purpose of this utility model is to solve field operation personnel's construction and malfunction elimination problem.
The utility model is realized by following technical proposal.
A kind of based on power line carrier platform district, arrowband coulomb balance analytical technology, the utility model is realized by following technical proposal.
A kind of based on power line carrier platform district, arrowband coulomb balance analytical equipment, the utility model feature is:
Device comprises three-phase electric energy meter, coulomb balance management concentrator, arrowband PLC electric energy meter; Wherein, three-phase electric energy meter is connected with arrowband PLC electric energy meter by A phase cable, B phase cable and C phase cable respectively, and the arrowband PLC electric energy meter on every phase cable is no less than one; Each arrowband PLC electric energy meter of going up mutually adopts series connection, the electric energy loss that can measure respectively each measurement point; Coulomb balance management concentrator is connected with A phase cable, B phase cable and C phase cable by wire respectively;
Wherein: 1) coulomb balance management concentrator composition structure is:
Data processing module is connected with the GPRS module by the UART data wire, and the GPRS module is connected with the GPRS antenna by wire again;
Data processing module also is connected with data storage by the UART data wire;
Data processing module also is connected with three-phase arrowband PLC modulation /demodulation module by the UART data wire, and PLC modulation /demodulation module in three-phase arrowband is connected by A phase weak-current lead and the A device that is coupled again, and the A device that is coupled also is connected with A phase power line; PLC modulation /demodulation module in three-phase arrowband is connected with B phase weak-current lead by B phase weak-current lead again, and B phase weak-current lead also is connected with B phase power line; PLC modulation /demodulation module in three-phase arrowband is connected by C phase weak-current lead and the C device that is coupled again, and the C device that is coupled also is connected with C phase power line;
Data processing module turns the RS485 module by the UART data wire with UART and is connected, and UART turns the RS485 module and also is connected with the RS485 data wire;
2), arrowband PLC electric energy meter composition structure is: CPU is connected with memory by pci bus; CPU also is connected with metering module, arrowband PLC modulation /demodulation module, UART by the UART bus respectively and turns the RS485 module, and wherein arrowband PLC modulation /demodulation module is connected with the PLC coupling module, between metering module, PLC coupling module, by power line, connects; UART turns the RS485 module and connects the RS585 data wire.
The beneficial effects of the utility model are:
A. adopt the design of low-voltage powerline carrier communication mode, and adopt automatic routing algorithm networking, reduce the difficulty of field wiring, and save construction cost;
B. the local design that the coulomb balance management function is provided, make the Field Force can look into bleacher area line loss information, a reference is provided to the field operation personnel, facilitates the Field Force to locate accident spot.
C. coulomb balance management concentrator can provide the function that the phase-splitting coulomb balance is analyzed and phase-splitting ammeter number is managed, and phase-splitting coulomb balance information and phase-splitting ammeter information of number directly can be uploaded to main website, can reduce the computation complexity of centralized meter-reading system main website.
Further set forth the utility model content below in conjunction with accompanying drawing and example.
The accompanying drawing explanation
Fig. 1 is power line carrier platform district, arrowband balancing management system overall schematic;
Fig. 2 is coulomb balance management concentrator illustrative view of functional configuration;
Fig. 3 is low voltage power line carrier ammeter illustrative view of functional configuration.
In figure: 101, three-phase electric energy meter; 102, arrowband PLC electric energy meter; 103, A phase cable; 104, B phase cable; 105, C phase cable; 106, wire; 107, coulomb balance management concentrator; 108, RS485 data wire; 201, coulomb balance management concentrator; 202, GPRS antenna; 203, wire; 204, GPRS module; 205, UART data wire; 206, data processing module; 207, UART data wire; 208, UART turns the RS485 module; 209, RS485 data wire; 210, UART data wire; 211, data storage; 212, UART data wire; 213, three-phase arrowband PLC modulation /demodulation module; 214, A phase weak-current lead; 215, B phase weak-current lead; 216, C phase weak-current lead; 217, the A device that is coupled; 218, the B device that is coupled; 219, the C device that is coupled; 220, A phase power line; 221, B phase power line; 222, C phase power line; 301, arrowband PLC electric energy meter; 302, memory; 303, pci bus; 304, CPU; 305, UART bus; 306, metering module; 307, arrowband PLC modulation /demodulation module; 308, PLC coupling module; 309, UART turns the RS485 module; 310, power line; 311, RS585 data wire.
Embodiment
A kind of based on power line carrier platform district, arrowband coulomb balance analytical equipment, the utility model feature is:
Device comprises three-phase electric energy meter 101, coulomb balance management concentrator 107, arrowband PLC electric energy meter 102; Wherein, three-phase electric energy meter 101 is connected with arrowband PLC electric energy meter 102 by A phase cable 103, B phase cable 104 and C phase cable 105 respectively, and the arrowband PLC electric energy meter 102 on every phase cable is no less than one; Each arrowband PLC electric energy meter of going up mutually 102 adopts series connection, the electric energy loss that can measure respectively each measurement point; Coulomb balance management concentrator 107 is connected with A phase cable 103, B phase cable 104 and C phase cable 105 by wire 106 respectively;
Wherein: 1 coulomb balance management concentrator 201 forms structure and is:
2, arrowband PLC electric energy meter 301 composition structures are: CPU304 is connected with memory 302 by pci bus 303; CPU304 also is connected with metering module 306, arrowband PLC modulation /demodulation module 307, UART by UART bus 305 respectively and turns RS485 module 309, wherein arrowband PLC modulation /demodulation module 307 is connected with PLC coupling module 308, between metering module 306, PLC coupling module 308, by power line 310, connects; UART turns RS485 module 309 and connects RS585 data wire 311.
See Fig. 1, the figure shows power line carrier platform district, arrowband coulomb balance management system overall schematic.In figure, three-phase electric energy meter 101 is connected with each phase arrowband PLC electric energy meter 102 by A phase cable 103, B phase cable 104 and C phase cable 105.Each arrowband PLC electric energy meter 102 connects by wire 106, the electric energy loss that is respectively used to measure each measurement point.Coulomb balance management concentrator 107 is connected with each phase conductor by wire 6, and obtains signal or load signal from wire.
See Fig. 2, the figure shows as coulomb balance management concentrator illustrative view of functional configuration.Three-phase arrowband PLC modulation /demodulation module 213 in figure, mutual by UART data wire 212 and data processing module 206, and the signal that will send is loaded into A the be coupled device 218, C of device 217, B that be coupled through modulated process by A phase weak-current lead 214, B phase weak-current lead 215, C phase weak-current lead 216 and is coupled on device 219, coupler by signal loading on A phase power line 220, B phase power line 221, C phase power line 222.When electric weight is flat when managing very much concentrator 201 and will obtain signal, coupler obtains signal from three-phase conducting wire, by weak-current lead, be loaded in three-phase arrowband PLC modulation /demodulation module 213, PLC modulation /demodulation module 213 in three-phase arrowband obtains signal useful information and uploads to data processing module 206 by UART data wire 212 through demodulation, extract single-phase electric meter information according to processing module 206 from these information, and calculate the single-phase electric meter number.Platform district summary table data turn RS485 module 208 by RS485 data wire 209 access UART, pass through UART data wire 207 access data processing modules 206 after conversion, data processing module 206 obtains coulomb balance hypervisor and data processor by UART data wire 210 from data storage 211, and deposits useful data in data storage 211.Data processing module 206 is crossed UART data wire 205 by metrical information and coulomb balance information exchange and is uploaded to GPRS module 204.GPRS module 204 is connected with GPRS antenna 202 by wire 203, and uploads and receive signal.
See Fig. 3, the figure shows low voltage power line carrier ammeter illustrative view of functional configuration.In figure, metering module 306 is connected with power line 310 with PLC coupling module 308.Metering module 306 is connected by the UART bus metrical information with CPU304.By UART bus 305, with CPU, (304 are connected arrowband PLC modulation /demodulation module 307, and the signal that demodulation is obtained from PLC coupling module 308, when sending message, modulate signal to be sent to PLC coupling module 308.CPU304 is mutual by pci bus 303 and memory 302.And turn RS485 module 309 by UART bus 305 with UART and be connected.UART turns RS485 module 309 and transmits and receive data by RS585 data wire 311.
Claims (1)
1. one kind based on power line carrier platform district, arrowband coulomb balance analytical equipment, it is characterized in that:
Device comprises three-phase electric energy meter (101), coulomb balance management concentrator (107), arrowband PLC electric energy meter (102); Wherein, three-phase electric energy meter (101) is connected with arrowband PLC electric energy meter (102) by A phase cable (103), B phase cable (104) and C phase cable (105) respectively, and the arrowband PLC electric energy meter (102) on every phase cable is no less than one; Each arrowband PLC electric energy meter (102) of going up mutually adopts series connection; Coulomb balance management concentrator (107) is connected with A phase cable (103), B phase cable (104) and C phase cable (105) by wire (106) respectively;
Wherein: 1) coulomb balance management concentrator (201) composition structure is:
Data processing module (206) is connected with GPRS module (204) by UART data wire (205), and GPRS module (204) is connected with GPRS antenna (202) by wire (203) again;
Data processing module (206) also is connected with data storage (211) by UART data wire (210);
Data processing module (206) also is connected with three-phase arrowband PLC modulation /demodulation module (213) by UART data wire (212), three-phase arrowband PLC modulation /demodulation module (213) is connected by A phase weak-current lead (214) and the A device (217) that is coupled again, and the A device (217) that is coupled also is connected with A phase power line (220); Three-phase arrowband PLC modulation /demodulation module (213) is connected with B phase weak-current lead (215) by B phase weak-current lead (215) again, and B phase weak-current lead (215) also is connected with B phase power line (221); Three-phase arrowband PLC modulation /demodulation module (213) is connected by C phase weak-current lead (216) and the C device (219) that is coupled again, and the C device (219) that is coupled also is connected with C phase power line (222);
Data processing module (206) also turns RS485 module (208) by UART data wire (207) with UART and is connected, and UART turns RS485 module (208) and also is connected with RS485 data wire (209);
2), arrowband PLC electric energy meter (301) composition structure is: CPU(304) by pci bus (303), with memory (302), be connected; CPU(304) also be connected with metering module (306), arrowband PLC modulation /demodulation module (307), UART by UART bus (305) respectively and turn RS485 module (309), wherein arrowband PLC modulation /demodulation module (307) is connected with PLC coupling module (308), between metering module (306), PLC coupling module (308), by power line (310), connects; UART turns RS485 module (309) and connects RS585 data wire (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204001023U CN203368515U (en) | 2013-07-06 | 2013-07-06 | Power-balance analyzing device based on narrowband power-line carrier waves and used for station area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204001023U CN203368515U (en) | 2013-07-06 | 2013-07-06 | Power-balance analyzing device based on narrowband power-line carrier waves and used for station area |
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| CN203368515U true CN203368515U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013204001023U Withdrawn - After Issue CN203368515U (en) | 2013-07-06 | 2013-07-06 | Power-balance analyzing device based on narrowband power-line carrier waves and used for station area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338205A (en) * | 2013-07-06 | 2013-10-02 | 云南电力试验研究院（集团）有限公司电力研究院 | Platform region power utilization balance analysis device based on narrow-band power line carrier |
-
2013
- 2013-07-06 CN CN2013204001023U patent/CN203368515U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338205A (en) * | 2013-07-06 | 2013-10-02 | 云南电力试验研究院（集团）有限公司电力研究院 | Platform region power utilization balance analysis device based on narrow-band power line carrier |
| CN103338205B (en) * | 2013-07-06 | 2016-03-16 | 云南电力试验研究院（集团）有限公司电力研究院 | A kind of based on narrow-band power line carrier platform district coulomb balance analytical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20160316 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20160316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |