CN104485743A - Regional intelligent line loss refined distribution line - Google Patents
Regional intelligent line loss refined distribution line Download PDFInfo
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- CN104485743A CN104485743A CN201410801711.9A CN201410801711A CN104485743A CN 104485743 A CN104485743 A CN 104485743A CN 201410801711 A CN201410801711 A CN 201410801711A CN 104485743 A CN104485743 A CN 104485743A
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Abstract
The invention relates to the field of power transmission lines, in particular to a regional intelligent line loss refined distribution line which comprises a substation, a special transformer user, a distribution line, a public transformer zone area and a cable branch box, wherein the substation is connected with the initiating terminal of the distribution line; the special transformer user and the public transformer zone area are connected with the distribution line; the cable branch box is mounted on a branch point of the distribution line; a high-voltage electric energy meter is segmentally arranged on the distribution line; high-voltage electric energy meters are arranged at the line outgoing side of the substation, at the front end of a transformer of the special transformer user and on the branch point of the distribution line; the administration of power supply is provided with a server; the high-voltage electric energy meters are connected with the server through a GPRS network. According to the regional intelligent line loss refined distribution line, the regional intelligent line loss refined analysis and management are realized through transforming the original power supply line and additionally arranging the high-voltage electric energy meters and the server, so that the line loss abnormal regions can be rapidly located, the causes of abnormity of the line loss are analyzed in a limited manner, the line loss is reduced and great economic and social benefits are generated.
Description
Technical field
The present invention relates to electric power transmission line field, especially a kind of region intelligence line loss becomes more meticulous distribution line.
Background technology
At present, there are marketing system, user power utilization information acquisition system, large user's load management system in electric company, these systems are mainly used in the functions such as user's electric quantity acquisition, charge, record, data statistics, line loss analyzing, realize the comprehensive line loss analyzing of whole piece circuit, platform district line loss analyzing and the electricity consumption situation of each district, user all gathered, be recorded in power supply administration.But also there is following problem in the analysis of sliver damage: 1. comprehensive line loss and the platform district line loss that can only calculate whole piece circuit, can not feasible region line loss calculation.2. each circuit fulcrum line loss situation does not have effective means to calculate.3. sliver damage is higher, but can not quick position line loss abnormal area.4. there is no effective means analysis line loss abnormal cause, reduce line loss.
Summary of the invention
Region and fulcrum computing function is lacked in order to overcome existing supply line, cannot quick position, the deficiency that analysis ability is weak, the invention provides a kind of region intelligence line loss and to become more meticulous distribution line.
The technical solution adopted for the present invention to solve the technical problems is: a kind of region intelligence line loss becomes more meticulous distribution line, comprise transformer station, special change user, distribution line, Gong Biantai district and cable branch box, transformer station is connected to the initiating terminal of distribution line, special change user and Gong Biantai district are connected on distribution line, cable branch box is arranged on the breakout of distribution line, on distribution line, segmentation is provided with high-voltage electric energy meter, the outgoing line side of transformer station, the special change transformer front end of user and the breakout of distribution line are also all provided with high-voltage electric energy meter, power supply administration is provided with server, high-voltage electric energy meter is connected with server by GPRS network.
The invention has the beneficial effects as follows, by to original power line reconstruct, set up high-voltage electric energy meter and server, be used for adding up whole piece circuit electricity and line loss, and to the summary table monitoring of former power supply administration, avoid summary table table meter abnormal, measure segmentation electricity and line loss simultaneously, monitoring specially becomes user power utilization situation, utilize GPRS network that data are sent to power supply administration's server in real time, zoning line loss situation, feasible region intelligence line loss becomes more meticulous and analyzes and management, solve original power supply administration system can not to become more meticulous analysis and the problem of management area line loss, can quick position line loss abnormal area, finite analysis line loss abnormal cause, reduce line loss, create very large economic and social benefit.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Tu Zhong 1. transformer station, 2. specially becomes user, 3. distribution line, 4. Gong Biantai district, 5. cable branch box, 6. high-voltage electric energy meter, 7. server.
Embodiment
If Fig. 1 is structural representation of the present invention, a kind of region intelligence line loss becomes more meticulous distribution line, comprise transformer station 1, special change user 2, distribution line 3, Gong Biantai district 4 and cable branch box 5, transformer station 1 is connected to the initiating terminal of distribution line 3, special change user 2 and Gong Biantai district 4 are connected on distribution line 3, cable branch box 5 is arranged on the breakout of distribution line 3, on distribution line 3, segmentation is provided with high-voltage electric energy meter 6, the outgoing line side of transformer station 1, the special change transformer front end of user 2 and the breakout of distribution line 3 are also all provided with high-voltage electric energy meter 6, power supply administration is provided with server 7, high-voltage electric energy meter 6 is connected with server 7 by GPRS network.
By to original power line reconstruct, set up high-voltage electric energy meter 6 and server 7, feasible region intelligence line loss becomes more meticulous and analyzes and management.The high-voltage electric energy meter 6 being arranged on the outgoing line side of transformer station 1 is used for adding up whole piece circuit electricity and line loss, and to the summary table monitoring of former power supply administration, avoids summary table table meter abnormal; The high-voltage electric energy meter 6 of subsection setup on distribution line 3 is used for measuring segmentation electricity and line loss; The high-voltage electric energy meter 6 being arranged on the transformer front end specially becoming user 2 is used for monitoring the electricity consumption situation specially becoming user 2; The high-voltage electric energy meter 6 be arranged on the breakout of distribution line 3 is used for adding up the electricity in branch cable and line loss, all data separate GPRS network are sent to the server 7 in power supply administration in real time, mainly comprise the information such as power consumption, voltage, electric current, server 7 utilizes these data can zoning line loss situation, solve original power supply administration system can not to become more meticulous analysis and the problem of management area line loss, can quick position line loss abnormal area, finite analysis line loss abnormal cause, reduce line loss, create very large economic and social benefit.
Region computational methods illustrate: have 10 family users in the middle of such as high voltage electric energy Table A and high-voltage electric energy meter B.
The total amount of power supply in region=high-voltage electric energy meter A-high-voltage electric energy meter B
Family, total electricity sales amount=10, region user power utilization amount
Region line loss=[(high-voltage electric energy meter A-high-voltage electric energy meter B)-10 family user power utilization amounts]/(high-voltage electric energy meter A-high-voltage electric energy meter B)
Profit in this way can be quick, fine-grained management region line loss, also can quick position line loss abnormal area.
Embodiment:
Case: Jiangxi city 10KV circuit region electricity consumption situation (7 user)
| Power supply administration's electricity (7) | High pressure electricity (7) | The average line loss of 7 user | |
| November 14 | 2829.2 | 4500 | 37.13% |
| November 15 | 2835.9 | 4610 | 38.48% |
| November 16 | 3655.4 | 3770 | 3.04% |
| November 17 | 4338.1 | 4450 | 2.51% |
| November 18 | 4623.1 | 4720 | 2.05% |
| November 19 | 4641.5 | 4740 | 2.08% |
| November 20 | 4189.8 | 4300 | 2.56% |
| November 21 | 4740.8 | 4840 | 2.05% |
| November 22 | 3759 | 3850 | 2.36% |
| November 23 | 4768.5 | 4870 | 2.08% |
| November 24 | 3522.6 | 3620 | 2.69% |
| November 25 | 4202.9 | 4310 | 2.48% |
| November 26 | 4340.6 | 4440 | 2.24% |
| November 27 | 3667.5 | 3760 | 2.46% |
| November 28 | 3979.7 | 4090 | 2.70% |
| November 29 | 4011.9 | 4120 | 2.62% |
| November 30 | 4386.2 | 4430 | 0.99% |
As above show, 10KV land line loss rate can be seen, adopt this method, can quick position line loss abnormal area, 14, quick position on the 15th is to one's respective area multiplexing electric abnormality, and after field engineer gets rid of line abnormal cause, this region line loss recovers normal, utilize this method effectively can reduce the comprehensive line loss rate of this circuit, produce larger economic and social profit.
Claims (1)
1. intelligence line loss in a region becomes more meticulous distribution line, comprise transformer station (1), special change user (2), distribution line (3), Gong Biantai district (4) and cable branch box (5), transformer station (1) is connected to the initiating terminal of distribution line (3), special change user (2) and Gong Biantai district (4) are connected on distribution line (3), cable branch box (5) is arranged on the breakout of distribution line (3), it is characterized in that: the upper segmentation of distribution line (3) is provided with high-voltage electric energy meter (6), the outgoing line side of transformer station (1), the transformer front end of special change user (2) and the breakout of distribution line (3) are also all provided with high-voltage electric energy meter (6), power supply administration is provided with server (7), high-voltage electric energy meter (6) is connected with server (7) by GPRS network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410801711.9A CN104485743A (en) | 2014-12-22 | 2014-12-22 | Regional intelligent line loss refined distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410801711.9A CN104485743A (en) | 2014-12-22 | 2014-12-22 | Regional intelligent line loss refined distribution line |
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| Publication Number | Publication Date |
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| CN104485743A true CN104485743A (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410801711.9A Withdrawn CN104485743A (en) | 2014-12-22 | 2014-12-22 | Regional intelligent line loss refined distribution line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753046A (en) * | 2015-04-24 | 2015-07-01 | 国网河南夏邑县供电公司 | Distribution-circuit intermediate protection integrated device |
| CN111077363A (en) * | 2018-10-18 | 2020-04-28 | 云南电网有限责任公司瑞丽供电局 | Platform district line loss meticulous analysis and management system |
| CN113985204A (en) * | 2021-10-27 | 2022-01-28 | 国网陕西省电力公司铜川供电公司 | Low-voltage line loss segmented supervision method |
-
2014
- 2014-12-22 CN CN201410801711.9A patent/CN104485743A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753046A (en) * | 2015-04-24 | 2015-07-01 | 国网河南夏邑县供电公司 | Distribution-circuit intermediate protection integrated device |
| CN111077363A (en) * | 2018-10-18 | 2020-04-28 | 云南电网有限责任公司瑞丽供电局 | Platform district line loss meticulous analysis and management system |
| CN113985204A (en) * | 2021-10-27 | 2022-01-28 | 国网陕西省电力公司铜川供电公司 | Low-voltage line loss segmented supervision method |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150401 |