CN103545835B - 直流电力***换相失败判断方法 - Google Patents
直流电力***换相失败判断方法 Download PDFInfo
- Publication number
- CN103545835B CN103545835B CN201310432457.5A CN201310432457A CN103545835B CN 103545835 B CN103545835 B CN 103545835B CN 201310432457 A CN201310432457 A CN 201310432457A CN 103545835 B CN103545835 B CN 103545835B
- Authority
- CN
- China
- Prior art keywords
- power system
- commutation
- current power
- voltage value
- commutation voltage
- 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.)
- Active
Links
Classifications
-
- 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
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Landscapes
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310432457.5A CN103545835B (zh) | 2013-09-22 | 2013-09-22 | 直流电力***换相失败判断方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310432457.5A CN103545835B (zh) | 2013-09-22 | 2013-09-22 | 直流电力***换相失败判断方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103545835A CN103545835A (zh) | 2014-01-29 |
CN103545835B true CN103545835B (zh) | 2015-06-03 |
Family
ID=49969027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310432457.5A Active CN103545835B (zh) | 2013-09-22 | 2013-09-22 | 直流电力***换相失败判断方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103545835B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104167755B (zh) * | 2014-07-07 | 2016-07-06 | 中国南方电网有限责任公司电网技术研究中心 | 一种确定单相短路导致换相失败区域的方法 |
CN104237745B (zh) * | 2014-10-16 | 2015-04-15 | 国家电网公司 | 多馈入高压直流输电***异常换相失败判定方法 |
CN104979843A (zh) * | 2014-12-22 | 2015-10-14 | 中国南方电网有限责任公司 | 一种提高判别直流换相失败准确率的仿真方法 |
CN104614640A (zh) * | 2014-12-26 | 2015-05-13 | 四川大学 | 一种高压直流输电***换相失败检测方法 |
CN105403794B (zh) * | 2015-12-16 | 2017-12-05 | 国网上海市电力公司 | 高压直流输电换相失败及其严重程度的量化判别方法 |
CN108701998B (zh) * | 2016-06-08 | 2022-03-01 | 日立能源瑞士股份公司 | 用于高压直流***的线路换相换流器的控制***和方法 |
CN109038633B (zh) * | 2018-07-15 | 2021-09-28 | 天津大学 | 交直流混联电网逆变侧两相短路临界换相压降计算方法 |
CN110661269A (zh) * | 2019-11-03 | 2020-01-07 | 国网湖北省电力有限公司电力科学研究院 | 一种抵御直流连续换相失败的调相机无功功率快速支撑方法 |
CN111239471B (zh) * | 2020-01-19 | 2021-02-19 | 华南理工大学 | 换相失败保护方法、装置、计算机设备及存储介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101359875A (zh) * | 2008-09-18 | 2009-02-04 | 国网电力科学研究院 | 静止变频启动器逆变桥换相超前角多自由度动态控制方法 |
CN101701996A (zh) * | 2009-11-26 | 2010-05-05 | 华南理工大学 | 一种高压直流***换相失败的判别方法及装置 |
CN102353874A (zh) * | 2011-07-11 | 2012-02-15 | 四川大学 | 基于换相电流时间面积指标的换相失败检测方法 |
CN103078312A (zh) * | 2013-01-10 | 2013-05-01 | 河海大学 | 一种基于直流电流预测控制的换相失败抑制方法 |
CN103311946A (zh) * | 2013-06-08 | 2013-09-18 | 国家电网公司 | 一种直流输电控制***定熄弧面积控制方法 |
-
2013
- 2013-09-22 CN CN201310432457.5A patent/CN103545835B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101359875A (zh) * | 2008-09-18 | 2009-02-04 | 国网电力科学研究院 | 静止变频启动器逆变桥换相超前角多自由度动态控制方法 |
CN101701996A (zh) * | 2009-11-26 | 2010-05-05 | 华南理工大学 | 一种高压直流***换相失败的判别方法及装置 |
CN102353874A (zh) * | 2011-07-11 | 2012-02-15 | 四川大学 | 基于换相电流时间面积指标的换相失败检测方法 |
CN103078312A (zh) * | 2013-01-10 | 2013-05-01 | 河海大学 | 一种基于直流电流预测控制的换相失败抑制方法 |
CN103311946A (zh) * | 2013-06-08 | 2013-09-18 | 国家电网公司 | 一种直流输电控制***定熄弧面积控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103545835A (zh) | 2014-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103545835B (zh) | 直流电力***换相失败判断方法 | |
CN103762581B (zh) | 一种同塔双回直流输电***周期性换相失败的防御方法 | |
CN103065016B (zh) | 确定引起直流换相失败的交流***故障范围的方法 | |
CN103812129A (zh) | 一种多馈入直流输电***换相失败的判断方法 | |
CN104242340B (zh) | 微电网非计划并网转孤岛运行模式切换时的稳定控制方法 | |
CN103645416B (zh) | 一种基于自适应无功扰动的微电网非破坏性孤岛检测方法 | |
CN103078311B (zh) | 一种抑制换相失败的直流电流预测整定方法 | |
CN103760434A (zh) | 一种基于模糊控制的自适应相位偏移孤岛检测方法 | |
CN104333027A (zh) | 预测型换相失败预防方法、装置和设备 | |
CN104078956A (zh) | 适用于含分布式电源的配电网的自适应电流速断保护方法 | |
CN103500998A (zh) | 自适应前馈补偿的微电网控制方法和微电网孤岛运行微电压源控制器 | |
CN105182189A (zh) | 基于电压频率和测量阻抗结合的逆变器扰动式孤岛检测法 | |
CN108879751A (zh) | 抑制直流连续换相失败的储能、调相机控制***和方法 | |
CN103235235B (zh) | 一种架空线路接地故障监测的方法及装置 | |
CN109286178B (zh) | 含逆变型分布式电源的配电网自适应电流保护整定方法 | |
Çınar et al. | Self-healing in smart grid: a review | |
CN107104463B (zh) | 换流站在黑启动过程中考虑无功的有功投入量优化方法 | |
Ghiocel et al. | Computing measurement-based voltage stability margins for a wind power hub using the AQ-bus method | |
CN104333028B (zh) | 预测型换相失败预防方法和装置 | |
CN104242350A (zh) | 基于群控扰动的微型并网逆变器防孤岛方法 | |
Li et al. | Improvement Method of Commutation Failure Predictive Control Based on Voltage Waveform Fitting | |
CN103795090A (zh) | 基于广域测量***的发电机无功出力的紧急控制方法 | |
CN104979843A (zh) | 一种提高判别直流换相失败准确率的仿真方法 | |
JP6341791B2 (ja) | 単独運転検出装置および単独運転検出方法ならびに、単独運転検出用の制御装置および分散型電源装置 | |
CN102684136A (zh) | 一种光伏微电网共网应用***的零逆流预测方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee after: STATE GRID HUNAN ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER Research Institute Patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: XIANG-ELECTRIC EXPERIMENT AND RESEARCH TECHNOLOGY COMPANY OF HUNAN PROVINCE Co-patentee after: HUAZHONG University OF SCIENCE AND TECHNOLOGY Address before: 100033 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: STATE GRID HUNAN ELECTRIC POWER COMPANY Research Institute Patentee before: State Grid Corporation of China Co-patentee before: XIANG-ELECTRIC EXPERIMENT AND RESEARCH TECHNOLOGY COMPANY OF HUNAN PROVINCE Co-patentee before: HUAZHONG University OF SCIENCE AND TECHNOLOGY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181120 Address after: 410004 398 new Shao Dong Road, Tianxin District, Changsha, Hunan Co-patentee after: STATE GRID HUNAN ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER Research Institute Patentee after: STATE GRID HUNAN ELECTRIC POWER Co.,Ltd. Co-patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: HUAZHONG University OF SCIENCE AND TECHNOLOGY Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: STATE GRID HUNAN ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER Research Institute Patentee before: State Grid Corporation of China Co-patentee before: XIANG-ELECTRIC EXPERIMENT AND RESEARCH TECHNOLOGY COMPANY OF HUNAN PROVINCE Co-patentee before: HUAZHONG University OF SCIENCE AND TECHNOLOGY |