CN110265969B - 一种双重保护电路的ia型电源安全栅电路 - Google Patents
一种双重保护电路的ia型电源安全栅电路 Download PDFInfo
- Publication number
- CN110265969B CN110265969B CN201910676850.6A CN201910676850A CN110265969B CN 110265969 B CN110265969 B CN 110265969B CN 201910676850 A CN201910676850 A CN 201910676850A CN 110265969 B CN110265969 B CN 110265969B
- Authority
- CN
- China
- Prior art keywords
- current
- protection circuit
- power supply
- fuse
- protector
- 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
Images
Classifications
-
- 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
- H02H3/20—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 voltage
- H02H3/202—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 voltage for dc systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910676850.6A CN110265969B (zh) | 2019-07-25 | 2019-07-25 | 一种双重保护电路的ia型电源安全栅电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910676850.6A CN110265969B (zh) | 2019-07-25 | 2019-07-25 | 一种双重保护电路的ia型电源安全栅电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110265969A CN110265969A (zh) | 2019-09-20 |
CN110265969B true CN110265969B (zh) | 2021-06-29 |
Family
ID=67928174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910676850.6A Active CN110265969B (zh) | 2019-07-25 | 2019-07-25 | 一种双重保护电路的ia型电源安全栅电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110265969B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114552528B (zh) * | 2022-04-26 | 2022-07-19 | 成都运达科技股份有限公司 | 一种列车lcu保护电路及其故障检测方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201188584Y (zh) * | 2008-05-05 | 2009-01-28 | 煤炭科学研究总院重庆研究院 | 一种煤矿用大容量本质安全电源 |
CN101582587A (zh) * | 2008-12-30 | 2009-11-18 | 无锡虹叶腾文电子科技有限公司 | 一种安全栅 |
CN201846070U (zh) * | 2010-11-12 | 2011-05-25 | 重庆市智能水表有限责任公司 | 一种m-bus总线本质安全栅 |
CN203039337U (zh) * | 2013-01-11 | 2013-07-03 | 淮南市宝鼎工贸有限责任公司 | 一种低功耗本质安全栅 |
CN203607842U (zh) * | 2013-12-05 | 2014-05-21 | 北京华凯润通石油机械有限公司 | 以太网齐纳式安全栅 |
CN206255774U (zh) * | 2016-11-28 | 2017-06-16 | 河南世通电气自动化控制有限公司 | 一种防爆起重机用本安电路及防爆起重机 |
CN207184050U (zh) * | 2017-09-22 | 2018-04-03 | 上海海栌门控科技有限公司 | 一种防爆安全栅 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2081167U (zh) * | 1991-02-07 | 1991-07-17 | 乐清县自动化仪表五厂 | 本质安全栅 |
CN204886162U (zh) * | 2015-07-09 | 2015-12-16 | 苏州倍加福防爆电气有限公司 | 一种齐纳式安全栅 |
-
2019
- 2019-07-25 CN CN201910676850.6A patent/CN110265969B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201188584Y (zh) * | 2008-05-05 | 2009-01-28 | 煤炭科学研究总院重庆研究院 | 一种煤矿用大容量本质安全电源 |
CN101582587A (zh) * | 2008-12-30 | 2009-11-18 | 无锡虹叶腾文电子科技有限公司 | 一种安全栅 |
CN201846070U (zh) * | 2010-11-12 | 2011-05-25 | 重庆市智能水表有限责任公司 | 一种m-bus总线本质安全栅 |
CN203039337U (zh) * | 2013-01-11 | 2013-07-03 | 淮南市宝鼎工贸有限责任公司 | 一种低功耗本质安全栅 |
CN203607842U (zh) * | 2013-12-05 | 2014-05-21 | 北京华凯润通石油机械有限公司 | 以太网齐纳式安全栅 |
CN206255774U (zh) * | 2016-11-28 | 2017-06-16 | 河南世通电气自动化控制有限公司 | 一种防爆起重机用本安电路及防爆起重机 |
CN207184050U (zh) * | 2017-09-22 | 2018-04-03 | 上海海栌门控科技有限公司 | 一种防爆安全栅 |
Also Published As
Publication number | Publication date |
---|---|
CN110265969A (zh) | 2019-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103997022B (zh) | 电气灭弧装置和灭弧方法 | |
US9478974B2 (en) | DC voltage circuit breaker | |
CN103618286B (zh) | 一种瞬时过压保护电路 | |
KR102541790B1 (ko) | 고전압 배터리 클러스터 및 과전류 보호 회로 및 고전압 배터리 클러스터의 스위치 박스 | |
US10134555B2 (en) | Fuse for a device to be protected | |
CN103166439A (zh) | 一种本质安全型能量限制电路 | |
JP2017139902A (ja) | 電流遮断装置及びワイヤハーネス | |
US20170244319A1 (en) | Chopper device | |
KR102605473B1 (ko) | 고체 절연 스위치 | |
CN110265969B (zh) | 一种双重保护电路的ia型电源安全栅电路 | |
US9088155B2 (en) | Surge protection device | |
JP7264920B2 (ja) | 電気エネルギーの過電流および過電圧保護された移送のための多段保護装置 | |
CN112602243B (zh) | 用于过电流和过电压保护式电能传输的多级保护装置 | |
JP5650914B2 (ja) | 直列コンデンサバンクを保護するシステムおよび方法 | |
US20170288393A1 (en) | Input overvoltage protection circuit | |
JP2017005109A (ja) | 劣化警報機能付きspd | |
CN104092373B (zh) | Dc/dc升压变换模块和电路 | |
CN116316493A (zh) | 短路电流抑制电路、服务器设备及过流抑制电路 | |
JP6936547B1 (ja) | 電流遮断装置 | |
CN107565508A (zh) | 具有失效分断功能的tvs防护器件 | |
Etxegarai et al. | HVDC circuit breakers for HVDC grids | |
JP7018959B2 (ja) | 直流遮断装置 | |
KR101247274B1 (ko) | 과전류차단기 기능을 구비한 서지보호기 | |
CN219018458U (zh) | 一种电源自切断保护电路及电子设备 | |
CN209497301U (zh) | 防烧机的无线充电电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Bing Inventor after: Wu Jiale Inventor after: Quan Taifeng Inventor after: Cheng Yuhan Inventor after: Ma Cheng Inventor after: Chen Gang Inventor before: Chen Bing Inventor before: Wu Jiale Inventor before: Quan Taifeng Inventor before: Cheng Yuhan Inventor before: Ma Cheng Inventor before: Chen Gang |
|
CB03 | Change of inventor or designer information |