CN110138077A - 一种故障指示器的后备电池零中断切换电路 - Google Patents
一种故障指示器的后备电池零中断切换电路 Download PDFInfo
- Publication number
- CN110138077A CN110138077A CN201910374085.2A CN201910374085A CN110138077A CN 110138077 A CN110138077 A CN 110138077A CN 201910374085 A CN201910374085 A CN 201910374085A CN 110138077 A CN110138077 A CN 110138077A
- Authority
- CN
- China
- Prior art keywords
- power supply
- backup battery
- fault detector
- circuit
- switching circuit
- 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.)
- Pending
Links
- 230000005669 field effect Effects 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910374085.2A CN110138077A (zh) | 2019-05-06 | 2019-05-06 | 一种故障指示器的后备电池零中断切换电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910374085.2A CN110138077A (zh) | 2019-05-06 | 2019-05-06 | 一种故障指示器的后备电池零中断切换电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110138077A true CN110138077A (zh) | 2019-08-16 |
Family
ID=67576375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910374085.2A Pending CN110138077A (zh) | 2019-05-06 | 2019-05-06 | 一种故障指示器的后备电池零中断切换电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110138077A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201974501U (zh) * | 2011-02-21 | 2011-09-14 | 思源电气股份有限公司 | 架空线路故障指示器 |
CN103746446A (zh) * | 2013-12-20 | 2014-04-23 | 青岛歌尔声学科技有限公司 | 一种不间断供电电路及电子产品 |
CN204515039U (zh) * | 2015-03-25 | 2015-07-29 | 航天科工深圳(集团)有限公司 | 故障指示器 |
CN105680513A (zh) * | 2016-02-24 | 2016-06-15 | 北京天诚盛业科技有限公司 | 一种具有供电电路的电子装置 |
CN106787129A (zh) * | 2016-12-15 | 2017-05-31 | 山东金洲科瑞节能科技有限公司 | 一种自动实现主备电源切换的电源管理系统 |
-
2019
- 2019-05-06 CN CN201910374085.2A patent/CN110138077A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201974501U (zh) * | 2011-02-21 | 2011-09-14 | 思源电气股份有限公司 | 架空线路故障指示器 |
CN103746446A (zh) * | 2013-12-20 | 2014-04-23 | 青岛歌尔声学科技有限公司 | 一种不间断供电电路及电子产品 |
CN204515039U (zh) * | 2015-03-25 | 2015-07-29 | 航天科工深圳(集团)有限公司 | 故障指示器 |
CN105680513A (zh) * | 2016-02-24 | 2016-06-15 | 北京天诚盛业科技有限公司 | 一种具有供电电路的电子装置 |
CN106787129A (zh) * | 2016-12-15 | 2017-05-31 | 山东金洲科瑞节能科技有限公司 | 一种自动实现主备电源切换的电源管理系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208874344U (zh) | 主电源与备用电源切换电路以及切换装置 | |
CN209642395U (zh) | 一种双电源切换开关和电源系统 | |
WO2013013555A1 (zh) | 一种通信电源蓄电池接入控制装置 | |
CN101464720B (zh) | 电源供应器 | |
CN110138077A (zh) | 一种故障指示器的后备电池零中断切换电路 | |
CN101826747B (zh) | 一种通信电源电路 | |
CN209748259U (zh) | 一种备用电池自动切换电路 | |
CN209659001U (zh) | 一种低压电器备用电源的自动投切电路 | |
US7230353B2 (en) | Charging circuit in uninterruptible power supply system | |
CN208316403U (zh) | 一种具有防反灌供电自动切换无压损输出电路 | |
CN208862631U (zh) | 一种电源备份电路 | |
CN207910546U (zh) | Ups控制电路 | |
CN209593827U (zh) | 一种指示灯控制电路 | |
CN109450071B (zh) | 一种供电切换电路 | |
CN201234161Y (zh) | 一种直流电源与备用电源的无缝切换单元 | |
CN108565961A (zh) | 一种具有防反灌供电自动切换无压损输出电路 | |
CN109067207A (zh) | 一种用于反激电源变换器的自给供电电路 | |
CN208401618U (zh) | 一种电源自动切换电路以及atm机 | |
CN220527686U (zh) | 一种带直插式防雷模块的电源防护系统 | |
CN108712069A (zh) | 开关电源输入控制器 | |
CN215009745U (zh) | 一种多路输入通信电源电路 | |
CN214479796U (zh) | 一种基站fsu智能备电模块 | |
CN217587408U (zh) | 一种应急照明检测电路 | |
CN207339259U (zh) | 一种开关电源过压保护电路 | |
CN213959744U (zh) | 一种用于高压防爆开关设备失/欠压的延时补偿装置 |
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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Wen Yanjun Inventor after: Huang Liangliang Inventor after: Zhang Youpeng Inventor after: Xue Wangxi Inventor after: Yan Yang Inventor before: Chen Chao Inventor before: Zhang Youpeng Inventor before: Wang Dejun Inventor before: Tang Zhen Inventor before: Chen Jing |
|
CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
|
RJ01 | Rejection of invention patent application after publication |