CN105375435B - 基于三相电流感应取电和跳闸的自供电保护装置及系统 - Google Patents
基于三相电流感应取电和跳闸的自供电保护装置及系统 Download PDFInfo
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- CN105375435B CN105375435B CN201510860340.6A CN201510860340A CN105375435B CN 105375435 B CN105375435 B CN 105375435B CN 201510860340 A CN201510860340 A CN 201510860340A CN 105375435 B CN105375435 B CN 105375435B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- H02H3/083—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 three-phase systems
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Abstract
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CN201510860340.6A CN105375435B (zh) | 2015-11-30 | 2015-11-30 | 基于三相电流感应取电和跳闸的自供电保护装置及系统 |
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CN201510860340.6A CN105375435B (zh) | 2015-11-30 | 2015-11-30 | 基于三相电流感应取电和跳闸的自供电保护装置及系统 |
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CN105375435A CN105375435A (zh) | 2016-03-02 |
CN105375435B true CN105375435B (zh) | 2018-06-26 |
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CN201510860340.6A Active CN105375435B (zh) | 2015-11-30 | 2015-11-30 | 基于三相电流感应取电和跳闸的自供电保护装置及系统 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107453315A (zh) * | 2017-09-26 | 2017-12-08 | 烟台海珐电气科技有限公司 | 一种电流互感器取电的保护装置 |
KR102086529B1 (ko) | 2018-05-18 | 2020-03-09 | 엘에스산전 주식회사 | 셀프 파워 계전기 및 이의 오동작 방지 방법 |
CN109787185A (zh) * | 2019-01-30 | 2019-05-21 | 宁波东海自动控制设备有限公司 | 一种带电流脱扣的自供电微机保护装置 |
CN112054585A (zh) * | 2020-08-24 | 2020-12-08 | 杭州电子科技大学 | 三段式电流互感器取电电路 |
CN112234593B (zh) * | 2020-09-25 | 2022-07-15 | 福建和盛高科技产业有限公司 | 一种用于ct感应取电的过流保护电路 |
CN111969563B (zh) * | 2020-10-21 | 2021-01-19 | 深圳市永联科技股份有限公司 | 一种用于输出整流管短路识别及保护的控制方法 |
CN113054850B (zh) * | 2021-03-30 | 2022-06-24 | 上海喜坤电子科技有限公司 | 一种基于电流互感器的开关控制电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102611301A (zh) * | 2012-03-08 | 2012-07-25 | 北京科锐配电自动化股份有限公司 | 一种ct取电电路 |
CN203562843U (zh) * | 2013-11-07 | 2014-04-23 | 北京安通尼电子技术有限公司 | 基于电流感应电源的自供电保护装置 |
CN204156616U (zh) * | 2014-11-11 | 2015-02-11 | 苏州银蕨电力科技有限公司 | 用于智能电网传感装置的自感应取电电路 |
CN104374986A (zh) * | 2014-11-18 | 2015-02-25 | 浙江正泰电器股份有限公司 | 新型电流采样电路和断路器的电子式控制器 |
CN204721240U (zh) * | 2015-06-25 | 2015-10-21 | 广州视源电子科技股份有限公司 | 一种开关电源电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6047442B2 (ja) * | 2013-03-29 | 2016-12-21 | 富士電機株式会社 | 給電装置 |
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- 2015-11-30 CN CN201510860340.6A patent/CN105375435B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102611301A (zh) * | 2012-03-08 | 2012-07-25 | 北京科锐配电自动化股份有限公司 | 一种ct取电电路 |
CN203562843U (zh) * | 2013-11-07 | 2014-04-23 | 北京安通尼电子技术有限公司 | 基于电流感应电源的自供电保护装置 |
CN204156616U (zh) * | 2014-11-11 | 2015-02-11 | 苏州银蕨电力科技有限公司 | 用于智能电网传感装置的自感应取电电路 |
CN104374986A (zh) * | 2014-11-18 | 2015-02-25 | 浙江正泰电器股份有限公司 | 新型电流采样电路和断路器的电子式控制器 |
CN204721240U (zh) * | 2015-06-25 | 2015-10-21 | 广州视源电子科技股份有限公司 | 一种开关电源电路 |
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Inventor after: Lin Guoliang Inventor after: Wang Yilin Inventor after: Chen Xinrong Inventor after: Chen Xinliang Inventor after: Gao Chenyi Inventor after: Li Hui Inventor after: Zhao Yuan Inventor after: Guo Zhiwen Inventor after: Zeng Lei Inventor after: Zou Yangbing Inventor after: Li Jun Inventor after: Wang Xinhua Inventor after: Chen Libo Inventor after: Yun Fei Inventor after: Yan Weicheng Inventor before: Lin Guoliang Inventor before: Chen Xinrong Inventor before: Chen Xinliang Inventor before: Gao Chenyi Inventor before: Li Hongkui Inventor before: Zhao Yuan Inventor before: Guo Zhiwen Inventor before: Zeng Lei Inventor before: Zou Yangbing Inventor before: Li Jun Inventor before: Wang Xinhua Inventor before: Chen Libo Inventor before: Yun Fei Inventor before: Zeng Yaheng |
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