CN104218582A - Power distribution network load conversion method based on line cutting - Google Patents
Power distribution network load conversion method based on line cutting Download PDFInfo
- Publication number
- CN104218582A CN104218582A CN201410499935.9A CN201410499935A CN104218582A CN 104218582 A CN104218582 A CN 104218582A CN 201410499935 A CN201410499935 A CN 201410499935A CN 104218582 A CN104218582 A CN 104218582A
- Authority
- CN
- China
- Prior art keywords
- load
- function block
- block
- power supply
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012546 transfer Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
本发明涉及一种基于线路割接的配电网负荷转换方法，所述配电网包括城市功能块、负荷功能块和电网供电块，所述负荷转换方法包括以下步骤：1)确定负荷转换的类型；2)将城市功能块、负荷功能块或电网供电块中的一个定为基准负荷；3)获取各功能块的边界，包括城市功能块的边界、负荷功能块的边界和电网供电块的供电范围；4)计算各功能块在其边界范围内的线路所占比例及线路挂接负荷，进而获得各功能块所占负荷；5)按步骤1)确定的类型及各功能块负荷进行负荷转换，并检验。与现有技术相比，本发明具有工作效率高、转换结果精确度高等优点。
The present invention relates to a distribution network load conversion method based on line cutover. The distribution network includes a city function block, a load function block and a grid power supply block. The load conversion method includes the following steps: 1) determining the load conversion method 2) Set one of the city function block, load function block or grid power supply block as the base load; 3) Obtain the boundaries of each function block, including the boundaries of the city function block, the load function block and the grid power supply block Power supply range; 4) Calculate the proportion of the line of each function block within its boundary range and the load connected to the line, and then obtain the load occupied by each function block; 5) Perform the load according to the type determined in step 1) and the load of each function block Convert, and check. Compared with the prior art, the invention has the advantages of high work efficiency, high accuracy of conversion results and the like.
Description
技术领域technical field
本发明涉及一种负荷数据处理方法，尤其是涉及一种基于线路割接的配电网负荷转换方法。The invention relates to a load data processing method, in particular to a distribution network load conversion method based on line cutover.
背景技术Background technique
随着社会经济的发展，用电负荷不断升高，配电网规模迅速扩大，配网转供方式日趋灵活的同时，联络线接线也愈加复杂。同时社会对供电可靠性要求的提高，也对调度部门在配网故障或上级电网故障时，负荷转移的快速性提出了更高的要求。With the development of society and economy, the power load continues to increase, the scale of the distribution network expands rapidly, and the distribution network transfer mode becomes more and more flexible. At the same time, the connection of tie lines is becoming more and more complicated. At the same time, the improvement of society's requirements for power supply reliability also puts forward higher requirements for the rapidity of load transfer when the dispatching department fails in the distribution network or the superior power grid.
2013年上海市公司对原功能块进行了重新划分和优化，形成了新的空间分布体系。因此亟需建立灵活方便的功能块数据模型，开展基于配电网规划调整的空间负荷应用研究，为电网规划提供有力支撑。In 2013, the Shanghai company re-divided and optimized the original functional blocks, forming a new spatial distribution system. Therefore, it is urgent to establish a flexible and convenient function block data model, carry out research on space load application based on distribution network planning and adjustment, and provide strong support for power grid planning.
发明内容Contents of the invention
本发明的目的就是为了克服上述现有技术存在的缺陷而提供一种工作效率高、转换结果精确度高的基于线路割接的配电网负荷转换方法。The object of the present invention is to provide a distribution network load switching method based on line cutover with high working efficiency and high accuracy of switching results in order to overcome the above-mentioned defects in the prior art.
本发明的目的可以通过以下技术方案来实现：The purpose of the present invention can be achieved through the following technical solutions:
一种基于线路割接的配电网负荷转换方法，所述配电网包括城市功能块、负荷功能块和电网供电块，所述负荷转换方法包括以下步骤：A distribution network load conversion method based on line cutover, the distribution network includes a city function block, a load function block and a grid power supply block, and the load conversion method includes the following steps:
1)确定负荷转换的类型；1) Determine the type of load transfer;
2)将城市功能块、负荷功能块或电网供电块中的一个定为基准负荷；2) Set one of the city function block, load function block or grid power supply block as the base load;
3)获取各功能块的边界，包括城市功能块的边界、负荷功能块的边界和电网供电块的供电范围；3) Obtain the boundaries of each functional block, including the boundary of the city functional block, the boundary of the load functional block and the power supply range of the grid power supply block;
4)计算各功能块在其边界范围内的线路所占比例及线路挂接负荷，进而获得各功能块所占负荷；4) Calculate the proportion of the line of each functional block within its boundary range and the load connected to the line, and then obtain the load occupied by each functional block;
5)按步骤1)确定的类型及各功能块负荷进行负荷转换，并检验。5) Carry out load conversion according to the type determined in step 1) and the load of each function block, and check.
所述的负荷转换的类型包括：城市功能块向电网供电块和/或负荷功能块负荷转换；负荷功能块向电网供电块和/或城市功能块负荷转换；电网供电块向城市功能块和/或负荷功能块负荷转换。The type of load conversion includes: city function block to grid power supply block and/or load function block load conversion; load function block to grid power supply block and/or city function block load conversion; grid power supply block to city function block and/or Or load function block load conversion.
电网供电块向城市功能块和/或负荷功能块负荷转换，电网供电块的目标结合点锁定在社区级。The grid power supply block is converted to the city function block and/or load function block, and the target combination point of the grid power supply block is locked at the community level.
所述的功能块所占负荷的计算方法为：The calculation method of the load occupied by the function block is:
A＝∑uA＝∑u
式中，A为功能块所占负荷，u为每条线路的线路挂接负荷。In the formula, A is the load occupied by the function block, and u is the load connected to the line of each line.
与现有技术相比，本发明具有以下优点：Compared with the prior art, the present invention has the following advantages:
(1)将目标结合点锁定在社区级，这样可以减少负荷转换的工作量，提高工作效率；(1) Lock the target combination point at the community level, which can reduce the workload of load switching and improve work efficiency;
(2)使用线路负荷作为转换的媒介，经校验，负荷转换的结果精确度较高。(2) Using the line load as the conversion medium, the accuracy of the load conversion result is high after verification.
附图说明Description of drawings
图1为本发明的流程示意图。Fig. 1 is a schematic flow chart of the present invention.
具体实施方式Detailed ways
下面结合附图和具体实施例对本发明进行详细说明。本实施例以本发明技术方案为前提进行实施，给出了详细的实施方式和具体的操作过程，但本发明的保护范围不限于下述的实施例。The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is carried out on the premise of the technical solution of the present invention, and detailed implementation and specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
如图1所示，一种基于线路割接的配电网负荷转换方法，所述配电网包括城市功能块、负荷功能块和电网供电块，在城市规划功能单元、负荷分析功能块和电网供电块社区级结合点上，根据各自功能块范围，根据变电站出线在不同区域中比例，采用按线路挂接容量或线路长度估算各区域内负荷大小，从而实现功能块间负荷的转换。如图1所示，所述负荷转换方法包括以下步骤：As shown in Figure 1, a distribution network load conversion method based on line cutover, the distribution network includes city function block, load function block and grid power supply block, in the city planning function unit, load analysis function block and power grid At the community-level connection point of the power supply block, according to the scope of each functional block and the proportion of substation outgoing lines in different areas, the load size in each area is estimated according to the connection capacity or line length of the line, so as to realize the load conversion between functional blocks. As shown in Figure 1, the load conversion method includes the following steps:
1)确定负荷转换的类型，负荷转换的类型包括：城市功能块向电网供电块和/或负荷功能块负荷转换；负荷功能块向电网供电块和/或城市功能块负荷转换；电网供电块向城市功能块和/或负荷功能块负荷转换。电网供电块向城市功能块和/或负荷功能块负荷转换，电网供电块的目标结合点锁定在社区级。若在负荷转换过程中，环线外未实现社区单元规划区域，目标结合点将上移。1) Determine the type of load conversion, the type of load conversion includes: city function block to grid power supply block and/or load function block load conversion; load function block to grid power supply block and/or urban function block load conversion; grid power supply block to City function block and/or load function block load conversion. The grid power supply block is converted to the city function block and/or load function block, and the target combination point of the grid power supply block is locked at the community level. If the planned area of community units is not realized outside the ring line during the load conversion process, the target combination point will be moved up.
2)将城市功能块、负荷功能块或电网供电块中的一个定为基准负荷。2) Set one of the city function block, load function block or grid power supply block as the base load.
3)获取各功能块的边界，包括城市功能块的边界、负荷功能块的边界和电网供电块的供电范围。3) Obtain the boundaries of each functional block, including the boundary of the city functional block, the boundary of the load functional block and the power supply range of the grid power supply block.
4)计算各功能块在其边界范围内的线路所占比例及线路挂接负荷，进而获得各功能块所占负荷。所述的功能块所占负荷的计算方法为：4) Calculating the proportion of the line of each function block within its boundary range and the load connected to the line, and then obtaining the load occupied by each function block. The calculation method of the load occupied by the function block is:
A＝∑uA＝∑u
式中，A为功能块所占负荷，u为每条线路的线路挂接负荷。In the formula, A is the load occupied by the function block, and u is the load connected to the line of each line.
5)按步骤1)确定的类型及各功能块负荷进行负荷转换，并检验。5) Carry out load conversion according to the type determined in step 1) and the load of each function block, and check.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499935.9A CN104218582B (en) | 2014-09-25 | 2014-09-25 | Distribution network load conversion method based on circuit cutover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499935.9A CN104218582B (en) | 2014-09-25 | 2014-09-25 | Distribution network load conversion method based on circuit cutover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104218582A true CN104218582A (en) | 2014-12-17 |
| CN104218582B CN104218582B (en) | 2016-07-06 |
Family
ID=52099824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410499935.9A Active CN104218582B (en) | 2014-09-25 | 2014-09-25 | Distribution network load conversion method based on circuit cutover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104218582B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106529775A (en) * | 2016-10-31 | 2017-03-22 | 国网上海市电力公司 | Load switching method based on unified urban planning function unit and load function block |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916431A (en) * | 2012-09-20 | 2013-02-06 | 中国电力科学研究院 | Assisted decision making method for load transfer in regional power grid |
| CN103928926A (en) * | 2014-04-28 | 2014-07-16 | 国网宁夏电力公司宁东供电公司 | Load transferring system and method during power distribution network fault |
| CN103956748A (en) * | 2014-03-31 | 2014-07-30 | 国家电网公司 | Method for generating fault recovery scheme for load transfer when multiple buses are in loss of voltage |
-
2014
- 2014-09-25 CN CN201410499935.9A patent/CN104218582B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916431A (en) * | 2012-09-20 | 2013-02-06 | 中国电力科学研究院 | Assisted decision making method for load transfer in regional power grid |
| CN103956748A (en) * | 2014-03-31 | 2014-07-30 | 国家电网公司 | Method for generating fault recovery scheme for load transfer when multiple buses are in loss of voltage |
| CN103928926A (en) * | 2014-04-28 | 2014-07-16 | 国网宁夏电力公司宁东供电公司 | Load transferring system and method during power distribution network fault |
Non-Patent Citations (2)
| Title |
|---|
| 孙大雁等: "配电网负荷转供最优方案确定新方法", 《中国电力》 * |
| 徐爱军等: "基于分层思想的配电网负荷转供算法", 《科学技术与工程》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106529775A (en) * | 2016-10-31 | 2017-03-22 | 国网上海市电力公司 | Load switching method based on unified urban planning function unit and load function block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104218582B (en) | 2016-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108801141B (en) | Intelligent debugging and calibrating system for ultrahigh-voltage isolating switch based on laser measurement technology | |
| CN108090610A (en) | Orbit construction system based on BIM technology | |
| CN103955789A (en) | Power supply path analysis method based on allocation-used integrated model | |
| CN104318368A (en) | Smartphone based power distribution network patrol and fault repair method | |
| CN104156900A (en) | Smart water plant management information monitoring system | |
| CN105046398A (en) | System and method for intelligently carrying out business expansion aided installation | |
| CN106779388A (en) | A kind of work order intellectuality work dispatching method of flux matched based on work and optimal utility | |
| CN108764619A (en) | It is a kind of to match the intelligent allocation method for robbing resource for electric system | |
| CN109374629A (en) | A kind of project supervision external wall infiltration position searching system | |
| CN104462402A (en) | Pipe network data compilation system | |
| CN101846512B (en) | Method for implementing land patrol | |
| CN105069051A (en) | Mobile GIS (Geographic Information System) assisted method for acquiring medium and low-voltage power grid resource data | |
| CN204102246U (en) | There is the intelligent electric meter of GPS positioning function | |
| CN104218582B (en) | Distribution network load conversion method based on circuit cutover | |
| CN104280752A (en) | Geographical coordinate correction method of power distribution equipment management system | |
| CN102738791B (en) | On-line static security analysis method based on topological comparison | |
| CN104218583B (en) | A kind of distribution network load conversion method based on area | |
| CN104703214B (en) | A kind of positioning and monitoring method and device | |
| CN106296000A (en) | The foundation in the comprehensive storehouse of project of transmitting and converting electricity technical-economic index | |
| CN204143626U (en) | A kind of high-precision integrative pipe network data collector | |
| CN101990155B (en) | Method for judging border cell as well as border cell data management platform and system | |
| CN204028650U (en) | A remote monitoring system based on Internet pipe network | |
| CN103019747B (en) | Accurate identification intelligent apparatus configuration change method | |
| CN204953698U (en) | Car die positioning mechanism | |
| CN109768542B (en) | Inheritance method and system for large-scale power grid electromagnetic transient automatic modeling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200710 Address after: 200131 4 / F and 5 / F, building 1, No. 251 libing road and 28 Faraday Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: China Online Shanghai Energy Internet Research Institute Co.,Ltd. Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Patentee before: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. |
|
| TR01 | Transfer of patent right |