CN107732905A - 变流器并网型分布式电源的短路电流计算方法 - Google Patents
变流器并网型分布式电源的短路电流计算方法 Download PDFInfo
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- CN107732905A CN107732905A CN201710980600.2A CN201710980600A CN107732905A CN 107732905 A CN107732905 A CN 107732905A CN 201710980600 A CN201710980600 A CN 201710980600A CN 107732905 A CN107732905 A CN 107732905A
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- 238000004364 calculation method Methods 0.000 title claims abstract description 42
- 239000011159 matrix material Substances 0.000 claims abstract description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
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Classifications
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/28—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for meshed systems
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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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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- Supply And Distribution Of Alternating Current (AREA)
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CN201710980600.2A CN107732905B (zh) | 2017-10-19 | 2017-10-19 | 变流器并网型分布式电源的短路电流计算方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109787285A (zh) * | 2019-02-14 | 2019-05-21 | 国网甘肃省电力公司嘉峪关供电公司 | 用于决策新能源机群并网方案的方法及系统 |
CN110336327A (zh) * | 2019-07-29 | 2019-10-15 | 国网上海市电力公司 | 考虑分布式光伏低电压穿越的配电网短路电流获取方法 |
CN110837065A (zh) * | 2019-11-28 | 2020-02-25 | 三一重能有限公司 | 发电机电路的短路点检测方法、装置和设备终端 |
CN111521927A (zh) * | 2020-03-20 | 2020-08-11 | 南方电网科学研究院有限责任公司 | 一种电力系统故障节点的短路电流计算方法和装置 |
CN112198454A (zh) * | 2020-10-12 | 2021-01-08 | 华北电力大学 | 一种在含新能源电源的网络中进行短路电流局部迭代的方法 |
CN112255567A (zh) * | 2020-10-16 | 2021-01-22 | 西安石油大学 | 一种含光伏电源配电网的短路电流快速确定方法 |
Citations (6)
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US20140085763A1 (en) * | 2012-09-27 | 2014-03-27 | Rajiv Kumar Varma | Fault detection and short circuit current management technique for inverter based distributed generators (dg) |
CN103825267A (zh) * | 2014-03-07 | 2014-05-28 | 浙江大学 | 一种mmc-mtdc直流侧短路电流的计算方法 |
CN104331619A (zh) * | 2014-10-30 | 2015-02-04 | 国网上海市电力公司 | 一种含逆变器接口电源电力系统的短路电流计算方法 |
CN105373834A (zh) * | 2015-10-12 | 2016-03-02 | 珠海许继芝电网自动化有限公司 | 基于分布式计算的配电网短路电流计算方法及系统 |
CN106066918A (zh) * | 2016-06-06 | 2016-11-02 | 国网山东省电力公司经济技术研究院 | 基于同伦的含分布式电源和非线性负荷的短路电流计算方法 |
CN106066944A (zh) * | 2016-06-27 | 2016-11-02 | 重庆大学 | 低电压穿越下双馈风力发电系统短路电流计算方法 |
-
2017
- 2017-10-19 CN CN201710980600.2A patent/CN107732905B/zh active Active
Patent Citations (6)
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US20140085763A1 (en) * | 2012-09-27 | 2014-03-27 | Rajiv Kumar Varma | Fault detection and short circuit current management technique for inverter based distributed generators (dg) |
CN103825267A (zh) * | 2014-03-07 | 2014-05-28 | 浙江大学 | 一种mmc-mtdc直流侧短路电流的计算方法 |
CN104331619A (zh) * | 2014-10-30 | 2015-02-04 | 国网上海市电力公司 | 一种含逆变器接口电源电力系统的短路电流计算方法 |
CN105373834A (zh) * | 2015-10-12 | 2016-03-02 | 珠海许继芝电网自动化有限公司 | 基于分布式计算的配电网短路电流计算方法及系统 |
CN106066918A (zh) * | 2016-06-06 | 2016-11-02 | 国网山东省电力公司经济技术研究院 | 基于同伦的含分布式电源和非线性负荷的短路电流计算方法 |
CN106066944A (zh) * | 2016-06-27 | 2016-11-02 | 重庆大学 | 低电压穿越下双馈风力发电系统短路电流计算方法 |
Non-Patent Citations (1)
Title |
---|
周念成等: "含负序电流注入的逆变型分布式电源电网不对称短路计算", 《中国电机工程学报》 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109787285A (zh) * | 2019-02-14 | 2019-05-21 | 国网甘肃省电力公司嘉峪关供电公司 | 用于决策新能源机群并网方案的方法及系统 |
CN109787285B (zh) * | 2019-02-14 | 2021-11-16 | 国网甘肃省电力公司嘉峪关供电公司 | 用于决策新能源机群并网方案的方法及系统 |
CN110336327A (zh) * | 2019-07-29 | 2019-10-15 | 国网上海市电力公司 | 考虑分布式光伏低电压穿越的配电网短路电流获取方法 |
CN110837065A (zh) * | 2019-11-28 | 2020-02-25 | 三一重能有限公司 | 发电机电路的短路点检测方法、装置和设备终端 |
CN110837065B (zh) * | 2019-11-28 | 2021-08-27 | 三一重能股份有限公司 | 发电机电路的短路点检测方法、装置和设备终端 |
CN111521927A (zh) * | 2020-03-20 | 2020-08-11 | 南方电网科学研究院有限责任公司 | 一种电力系统故障节点的短路电流计算方法和装置 |
CN111521927B (zh) * | 2020-03-20 | 2022-05-20 | 南方电网科学研究院有限责任公司 | 一种电力系统故障节点的短路电流计算方法和装置 |
CN112198454A (zh) * | 2020-10-12 | 2021-01-08 | 华北电力大学 | 一种在含新能源电源的网络中进行短路电流局部迭代的方法 |
CN112198454B (zh) * | 2020-10-12 | 2023-08-11 | 华北电力大学 | 一种在含新能源电源的网络中进行短路电流局部迭代的方法 |
CN112255567A (zh) * | 2020-10-16 | 2021-01-22 | 西安石油大学 | 一种含光伏电源配电网的短路电流快速确定方法 |
CN112255567B (zh) * | 2020-10-16 | 2023-05-09 | 西安石油大学 | 一种含光伏电源配电网的短路电流快速确定方法 |
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Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID SHAANXI ELECTRIC POWER Research Institute Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: State Grid Corporation of China Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute |
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