CN108899893B - 能馈式牵引供电装置的保护***及轨道交通供电*** - Google Patents
能馈式牵引供电装置的保护***及轨道交通供电*** Download PDFInfo
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- CN108899893B CN108899893B CN201810589422.5A CN201810589422A CN108899893B CN 108899893 B CN108899893 B CN 108899893B CN 201810589422 A CN201810589422 A CN 201810589422A CN 108899893 B CN108899893 B CN 108899893B
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- Prior art keywords
- power supply
- signal
- generating
- protection module
- traction power
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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
- H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- H02J3/0073—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source when the main path fails, e.g. transformers, busbars
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810589422.5A CN108899893B (zh) | 2018-06-08 | 2018-06-08 | 能馈式牵引供电装置的保护***及轨道交通供电*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810589422.5A CN108899893B (zh) | 2018-06-08 | 2018-06-08 | 能馈式牵引供电装置的保护***及轨道交通供电*** |
Publications (2)
Publication Number | Publication Date |
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CN108899893A CN108899893A (zh) | 2018-11-27 |
CN108899893B true CN108899893B (zh) | 2021-01-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810589422.5A Active CN108899893B (zh) | 2018-06-08 | 2018-06-08 | 能馈式牵引供电装置的保护***及轨道交通供电*** |
Country Status (1)
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CN (1) | CN108899893B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113644629A (zh) * | 2021-07-19 | 2021-11-12 | 许继集团有限公司 | 轨道交通牵引供电双向变流***短路保护装置及其控制方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102267405B (zh) * | 2011-05-09 | 2013-11-06 | 株洲变流技术国家工程研究中心有限公司 | 一种能馈型牵引供电装置及其控制方法 |
WO2015121983A1 (ja) * | 2014-02-14 | 2015-08-20 | 三菱電機株式会社 | 直流送電系統の保護システムおよび交流/直流変換器ならびに直流送電系統の遮断方法 |
CN204172712U (zh) * | 2014-10-28 | 2015-02-25 | 株洲时代装备技术有限责任公司 | 一种具有环流消除功能的城轨中压型能馈供电装置 |
CN105006805B (zh) * | 2015-08-28 | 2017-08-25 | 广东美的制冷设备有限公司 | 功率因数校正pfc电路的过流保护装置和方法 |
CN205105119U (zh) * | 2015-10-28 | 2016-03-23 | 宁波市轨道交通集团有限公司 | 城轨供电***双线圈接入式中压能馈*** |
MY181704A (en) * | 2016-02-05 | 2021-01-04 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Charge method, adapter and mobile terminal |
CN206225994U (zh) * | 2016-10-31 | 2017-06-06 | 广东美的制冷设备有限公司 | 功率因数校正器的过流保护装置及家用电器 |
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2018
- 2018-06-08 CN CN201810589422.5A patent/CN108899893B/zh active Active
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Publication number | Publication date |
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CN108899893A (zh) | 2018-11-27 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant after: Kehua Hengsheng Co., Ltd. Applicant after: Kehua Technology Co., Ltd., Zhangzhou Address before: 361000 torch garden, torch high tech Zone, Xiamen, Fujian 457 Applicant before: Xiamen Kehua Hengsheng Co., Ltd. Applicant before: Kehua Technology Co., Ltd., Zhangzhou |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Du Wei Inventor after: Xie Qiyuan Inventor after: Dai Yonghui Inventor after: Chou Jianxi Inventor after: Wang Yongpeng Inventor before: Chou Jianxi Inventor before: Du Wei Inventor before: Xie Qiyuan Inventor before: Dai Yonghui Inventor before: Wang Yongpeng |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Patentee after: Kehua Data Co.,Ltd. Patentee after: ZHANGZHOU KEHUA TECHNOLOGY LIMITED BY SHARE Ltd. Address before: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Patentee before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Patentee before: ZHANGZHOU KEHUA TECHNOLOGY LIMITED BY SHARE Ltd. |