CN105162086A - 针对dg并网变压器接地系统的保护方法 - Google Patents
针对dg并网变压器接地系统的保护方法 Download PDFInfo
- Publication number
- CN105162086A CN105162086A CN201510580515.8A CN201510580515A CN105162086A CN 105162086 A CN105162086 A CN 105162086A CN 201510580515 A CN201510580515 A CN 201510580515A CN 105162086 A CN105162086 A CN 105162086A
- Authority
- CN
- China
- Prior art keywords
- grid
- transformer
- protection
- fault
- connected transformer
- 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
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 31
- 230000035945 sensitivity Effects 0.000 claims abstract description 9
- 238000012795 verification Methods 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims description 8
- 230000005291 magnetic effect Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims description 2
- 230000008447 perception Effects 0.000 claims 1
- 230000005350 ferromagnetic resonance Effects 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 101100325974 Arabidopsis thaliana BHLH95 gene Proteins 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510580515.8A CN105162086B (zh) | 2015-09-11 | 2015-09-11 | 针对dg并网变压器接地系统的保护方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510580515.8A CN105162086B (zh) | 2015-09-11 | 2015-09-11 | 针对dg并网变压器接地系统的保护方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105162086A true CN105162086A (zh) | 2015-12-16 |
CN105162086B CN105162086B (zh) | 2016-06-29 |
Family
ID=54802883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510580515.8A Active CN105162086B (zh) | 2015-09-11 | 2015-09-11 | 针对dg并网变压器接地系统的保护方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105162086B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106099973A (zh) * | 2016-06-29 | 2016-11-09 | 华能重庆两江燃机发电有限责任公司 | 一种三菱m701f4型机组燃气轮机发变组三点同期并网实现方法 |
CN108054785A (zh) * | 2018-01-27 | 2018-05-18 | 丘健兴 | 一种防止风电场孤岛电网的电路 |
CN109066621A (zh) * | 2018-08-29 | 2018-12-21 | 杭州电力设备制造有限公司 | 一种有源配电网的故障电流计算方法、系统及设备 |
CN109950882A (zh) * | 2019-03-29 | 2019-06-28 | 国网山东省电力公司枣庄供电公司 | 一种小电源并网保护方法 |
CN114089121A (zh) * | 2021-11-30 | 2022-02-25 | 华北电力大学(保定) | 一种针对不对称接地短路的风电场集电线故障测距方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102253307A (zh) * | 2011-04-19 | 2011-11-23 | 中国电力科学研究院 | 一种含分布式电源的配电网单相接地故障定位方法 |
US20130035882A1 (en) * | 2010-04-12 | 2013-02-07 | Abb Technology Ag | Method and apparatus for differential protection of an electric connection |
CN104345197A (zh) * | 2013-07-24 | 2015-02-11 | 施耐德电器工业公司 | 在单相接地故障时估计零序电压的角度的方法及设备 |
CN104836214A (zh) * | 2015-04-17 | 2015-08-12 | 国家电网公司 | 一种基于分布式发电并网过渡运行方式协调综合保护方法 |
-
2015
- 2015-09-11 CN CN201510580515.8A patent/CN105162086B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130035882A1 (en) * | 2010-04-12 | 2013-02-07 | Abb Technology Ag | Method and apparatus for differential protection of an electric connection |
CN102253307A (zh) * | 2011-04-19 | 2011-11-23 | 中国电力科学研究院 | 一种含分布式电源的配电网单相接地故障定位方法 |
CN104345197A (zh) * | 2013-07-24 | 2015-02-11 | 施耐德电器工业公司 | 在单相接地故障时估计零序电压的角度的方法及设备 |
CN104836214A (zh) * | 2015-04-17 | 2015-08-12 | 国家电网公司 | 一种基于分布式发电并网过渡运行方式协调综合保护方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106099973A (zh) * | 2016-06-29 | 2016-11-09 | 华能重庆两江燃机发电有限责任公司 | 一种三菱m701f4型机组燃气轮机发变组三点同期并网实现方法 |
CN108054785A (zh) * | 2018-01-27 | 2018-05-18 | 丘健兴 | 一种防止风电场孤岛电网的电路 |
CN109066621A (zh) * | 2018-08-29 | 2018-12-21 | 杭州电力设备制造有限公司 | 一种有源配电网的故障电流计算方法、系统及设备 |
CN109066621B (zh) * | 2018-08-29 | 2020-02-21 | 杭州电力设备制造有限公司 | 一种有源配电网的故障电流计算方法、系统及设备 |
CN109950882A (zh) * | 2019-03-29 | 2019-06-28 | 国网山东省电力公司枣庄供电公司 | 一种小电源并网保护方法 |
CN109950882B (zh) * | 2019-03-29 | 2021-06-08 | 国网山东省电力公司枣庄供电公司 | 一种小电源并网保护方法 |
CN114089121A (zh) * | 2021-11-30 | 2022-02-25 | 华北电力大学(保定) | 一种针对不对称接地短路的风电场集电线故障测距方法 |
CN114089121B (zh) * | 2021-11-30 | 2023-07-07 | 华北电力大学(保定) | 一种针对不对称接地短路的风电场集电线故障测距方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105162086B (zh) | 2016-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Kumpulainen et al. | Analysis of the impact of distributed generation on automatic reclosing | |
Hamanah et al. | AC microgrid protection schemes: A comprehensive review | |
CN105207178B (zh) | 一种基于dg接入的配网故障定位及孤岛划分方法 | |
Dang et al. | An adaptive protection method for the inverter dominated microgrid | |
Nassif | An analytical assessment of feeder overcurrent protection with large penetration of distributed energy resources | |
CN105162086B (zh) | 针对dg并网变压器接地系统的保护方法 | |
CN106410766B (zh) | 基于dg并网电力系统高容纳性保护方法 | |
Nagpal et al. | Dispersed generation interconnection-utility perspective | |
Tziouvaras | Relay performance during major system disturbances | |
Mozina | Interconnect protection of dispersed generators | |
Horowitz et al. | Blackouts and relaying considerations-relaying philosophies and the future of relay systems | |
CN105703341B (zh) | 针对大规模风电具有防偷跳功能的分层分域孤岛保护方法 | |
Mozina | A tutorial on the impact of distributed generation (DG) on distribution systems | |
Delfanti et al. | Coordination of interface protection systems for DG applications in MV distribution networks | |
Khan | Impact of distributed generation on electrical power network | |
Wu et al. | Adaptive setting and simulation of distance protection relay in a long transmission system connected to an offshore wind farm | |
Comech et al. | Protection in distributed generation | |
Mozina | Impact of green power generation on distribution systems in a smart grid | |
Mahmud et al. | Background information on the protection requirements in ieee std 1547-2018 | |
Naisani et al. | Protection of distributed generation (DG) interconnection | |
Hariri | Protection of modern distribution systems | |
Dalke et al. | Risks from utility supply disruption | |
Chiradeja et al. | Study on installation of neutral ground resistance in very small power plant transformer | |
Mozina | Wind-Power Generation | |
Zakri et al. | Performance Evaluation of Overcurrent Relay and Ground Fault Relay Coordination in Distribution Feeder |
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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Lin Xia Inventor after: Shi Lei Inventor after: Shi Yong Inventor after: Li Ke Inventor after: Feng Xiangjun Inventor after: Lian Zhen Inventor after: Liu Peng Inventor after: Wan Weidong Inventor after: Kong Lingyuan Inventor after: Zhong Fachao Inventor after: Nie Kunkai Inventor after: Li Zhan Inventor after: Hu Taiyuan Inventor after: Han Song Inventor after: Tian Fengzi Inventor after: Li Yang Inventor after: Li Yao Inventor after: Zhu Xinying Inventor after: Li Qiang Inventor after: Zhang Yingbin Inventor after: Wang Qun Inventor after: Wei Xin Inventor after: Xue Hui Inventor before: Lin Xia Inventor before: Shi Yong Inventor before: Li Ke Inventor before: Feng Xiangjun Inventor before: Lian Zhen Inventor before: Wang Xiangjun Inventor before: Liu Peng Inventor before: Wan Weidong Inventor before: Kong Lingyuan Inventor before: Zhong Fachao Inventor before: Nie Kunkai Inventor before: Li Qiang Inventor before: Hu Taiyuan Inventor before: Han Song Inventor before: Tian Fengzi Inventor before: Li Yang Inventor before: Li Yao Inventor before: Zhu Xinying Inventor before: Zhang Yingbin Inventor before: Wang Qun Inventor before: Wei Xin Inventor before: Xue Hui Inventor before: Shi Lei |
|
COR | Change of bibliographic data |