CN102354955B - 一种模块化多电平换流器的保护方法 - Google Patents
一种模块化多电平换流器的保护方法 Download PDFInfo
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- CN102354955B CN102354955B CN201110206863.0A CN201110206863A CN102354955B CN 102354955 B CN102354955 B CN 102354955B CN 201110206863 A CN201110206863 A CN 201110206863A CN 102354955 B CN102354955 B CN 102354955B
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- submodule
- fault
- switch
- control system
- regulation
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008859 change Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 3
- 230000007115 recruitment Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 8
- 230000002459 sustained effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110206863.0A CN102354955B (zh) | 2011-07-22 | 2011-07-22 | 一种模块化多电平换流器的保护方法 |
Applications Claiming Priority (1)
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CN201110206863.0A CN102354955B (zh) | 2011-07-22 | 2011-07-22 | 一种模块化多电平换流器的保护方法 |
Publications (2)
Publication Number | Publication Date |
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CN102354955A CN102354955A (zh) | 2012-02-15 |
CN102354955B true CN102354955B (zh) | 2014-11-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201110206863.0A Active CN102354955B (zh) | 2011-07-22 | 2011-07-22 | 一种模块化多电平换流器的保护方法 |
Country Status (1)
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CN (1) | CN102354955B (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102593866A (zh) * | 2012-02-23 | 2012-07-18 | 中电普瑞科技有限公司 | 一种基于模块化多电平换流器结构的统一潮流控制器 |
CN102983584B (zh) * | 2012-07-13 | 2015-08-05 | 中电普瑞科技有限公司 | 一种用于不平衡系统的统一潮流控制器 |
CN102969708B (zh) * | 2012-07-13 | 2015-08-05 | 中电普瑞科技有限公司 | 一种基于模块化多电平换流器结构的线间潮流控制器 |
CN102801295B (zh) * | 2012-08-09 | 2015-01-28 | 株洲变流技术国家工程研究中心有限公司 | 一种模块化多电平换流器的子模块故障保护电路及方法 |
CN102868290B (zh) * | 2012-09-05 | 2015-04-15 | 华北电力大学 | 全桥型mmc-hvdc子模块故障就地诊断与保护方法 |
CN103036452B (zh) * | 2012-12-10 | 2015-03-25 | 国网智能电网研究院 | 一种基于全控器件的电压源换流器的子模块单元 |
CN103337951B (zh) * | 2013-06-28 | 2015-09-30 | 中国西电电气股份有限公司 | 一种基于载波移相调制的mmc冗余保护策略的实现方法 |
DE102013219466A1 (de) * | 2013-09-26 | 2015-03-26 | Siemens Aktiengesellschaft | Multilevelumrichter |
CN104009613B (zh) * | 2014-05-28 | 2017-04-19 | 许继电气股份有限公司 | Mmc柔性直流输电子模块的旁路开关触发装置 |
CN106300272B (zh) * | 2015-06-09 | 2018-11-02 | 特变电工新疆新能源股份有限公司 | 一种功率单元旁路保护装置 |
CN105790236B (zh) * | 2016-04-19 | 2018-03-13 | 南京南瑞继保电气有限公司 | 一种直流电流关断装置及其控制方法 |
CN105811749A (zh) * | 2016-04-20 | 2016-07-27 | 广州供电局有限公司 | 换流阀子模块和模块化多电平换流器 |
CN106849016A (zh) * | 2017-01-23 | 2017-06-13 | 许继集团有限公司 | 一种mmc子模块故障保护方法及装置 |
CN108462155B (zh) * | 2017-02-22 | 2019-09-27 | 国网辽宁省电力有限公司大连供电公司 | 一种模块化多电平换流器的过流保护方法 |
CN107147305B (zh) * | 2017-04-10 | 2019-06-28 | 中国科学院电工研究所 | 多电平换流器子模块旁路开关自触发电路 |
US11520020B2 (en) * | 2017-12-29 | 2022-12-06 | Sony Semiconductor Solutions Corporation | Electronic device and method |
CN108233689B (zh) * | 2018-01-12 | 2021-06-18 | 南京南瑞继保电气有限公司 | 一种功率变换装置及控制方法 |
CN110137902B (zh) * | 2019-06-14 | 2020-06-23 | 中国南方电网有限责任公司超高压输电公司天生桥局 | 一种防止柔性直流功率模块旁路开关拒合闸电路和方法 |
CN112564518B (zh) * | 2019-09-10 | 2022-03-29 | 南京南瑞继保电气有限公司 | 一种具备自我保护功能的功率模块及其控制方法 |
CN111509686B (zh) * | 2020-04-21 | 2022-05-17 | 南京南瑞继保电气有限公司 | 一种模块式直流耗能装置故障冗余控制方法 |
CN111711350A (zh) * | 2020-06-04 | 2020-09-25 | 国网浙江省电力有限公司电力科学研究院 | 一种mmc换流阀运行可靠性提升方法 |
CN113508506B (zh) * | 2020-12-31 | 2022-09-16 | 华为数字能源技术有限公司 | 一种光伏发电系统、光伏逆变器及直流汇流箱 |
CN116207997B (zh) * | 2023-03-22 | 2024-03-08 | 国网智能电网研究院有限公司 | 一种可控换相换流器主支路全控阀关断控制方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101795057A (zh) * | 2010-04-07 | 2010-08-04 | 浙江大学 | 无需辅助直流电源的三相模块化多电平换流器启动方法 |
CN102118019A (zh) * | 2011-01-14 | 2011-07-06 | 中国电力科学研究院 | 一种模块化多电平换流器子模块控制保护方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008007659A1 (de) * | 2008-02-06 | 2009-02-19 | Siemens Aktiengesellschaft | Umrichter |
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2011
- 2011-07-22 CN CN201110206863.0A patent/CN102354955B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101795057A (zh) * | 2010-04-07 | 2010-08-04 | 浙江大学 | 无需辅助直流电源的三相模块化多电平换流器启动方法 |
CN102118019A (zh) * | 2011-01-14 | 2011-07-06 | 中国电力科学研究院 | 一种模块化多电平换流器子模块控制保护方法 |
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CN102354955A (zh) | 2012-02-15 |
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Owner name: STATE ELECTRIC NET CROP. Effective date: 20130517 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20130517 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Grid Corporation of China Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Luan Hongzhou Inventor after: Pang Hui Inventor after: He Zhiyuan Inventor after: Tang Guangfu Inventor after: Yi Rong Inventor after: Lv Zheng Inventor after: Feng Jingbo Inventor before: Pang Hui Inventor before: He Zhiyuan Inventor before: Tang Guangfu Inventor before: Yi Rong Inventor before: Luan Hongzhou Inventor before: Lv Zheng Inventor before: Feng Jingbo |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 15, Qinghe Xiaoying East Road, Haidian District, Beijing Co-patentee after: State Grid Corporation of China Patentee after: China Electric Science Research Institute Co., Ltd. Address before: No. 15, Qinghe Xiaoying East Road, Haidian District, Beijing Co-patentee before: State Grid Corporation of China Patentee before: China Electric Power Research Institute |