WO2011120457A3 - 一种电源的开关控制电路及一种供电电路 - Google Patents

一种电源的开关控制电路及一种供电电路 Download PDF

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Publication number
WO2011120457A3
WO2011120457A3 PCT/CN2011/073659 CN2011073659W WO2011120457A3 WO 2011120457 A3 WO2011120457 A3 WO 2011120457A3 CN 2011073659 W CN2011073659 W CN 2011073659W WO 2011120457 A3 WO2011120457 A3 WO 2011120457A3
Authority
WO
WIPO (PCT)
Prior art keywords
power supply
switch control
control circuit
circuit
power
Prior art date
Application number
PCT/CN2011/073659
Other languages
English (en)
French (fr)
Other versions
WO2011120457A2 (zh
Inventor
邹善勤
Original Assignee
华为技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP11762031.0A priority Critical patent/EP2482412B1/en
Priority to CN201180000687.3A priority patent/CN102282736B/zh
Priority to PCT/CN2011/073659 priority patent/WO2011120457A2/zh
Publication of WO2011120457A2 publication Critical patent/WO2011120457A2/zh
Publication of WO2011120457A3 publication Critical patent/WO2011120457A3/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits

Landscapes

  • Protection Of Static Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

一种电源（100）的开关控制电路及一种供电电路。该开关控制电路包括一二极管（D），其阴极连接电源（100）的负极，阳极连接短路保护元件（RT）的第一端。短路保护元件（RT）的第二端与开关单元（K1）的第一端连接，开关单元（K1）的第二端连接接触器（101）的第一接点，接触器（101）的第二接点连接电源（100）的正极。短路保护元件（RT）用于对所属回路进行短路保护。开关单元（K1）用于进行所属回路的通断状态控制。该开关控制电路及供电电路能够提高供电的可靠性。
PCT/CN2011/073659 2011-05-04 2011-05-04 一种电源的开关控制电路及一种供电电路 WO2011120457A2 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP11762031.0A EP2482412B1 (en) 2011-05-04 2011-05-04 Switch control circuit for power supply and power supplying circuit
CN201180000687.3A CN102282736B (zh) 2011-05-04 2011-05-04 一种电源的开关控制电路及一种供电电路
PCT/CN2011/073659 WO2011120457A2 (zh) 2011-05-04 2011-05-04 一种电源的开关控制电路及一种供电电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/073659 WO2011120457A2 (zh) 2011-05-04 2011-05-04 一种电源的开关控制电路及一种供电电路

Publications (2)

Publication Number Publication Date
WO2011120457A2 WO2011120457A2 (zh) 2011-10-06
WO2011120457A3 true WO2011120457A3 (zh) 2012-04-05

Family

ID=44712669

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/073659 WO2011120457A2 (zh) 2011-05-04 2011-05-04 一种电源的开关控制电路及一种供电电路

Country Status (3)

Country Link
EP (1) EP2482412B1 (zh)
CN (1) CN102282736B (zh)
WO (1) WO2011120457A2 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102856895B (zh) * 2012-10-10 2014-09-24 贵州振华群英电器有限公司 反流保护接触器
CN107505585B (zh) * 2017-08-29 2024-02-06 国家电网公司 一种针对供电线路三相电流互感器二次回路极性检测的装置
CN109659897A (zh) * 2018-12-12 2019-04-19 珠海格力电器股份有限公司 一种保护电路及伺服驱动器
CN114062959B (zh) * 2021-12-15 2023-08-08 广州格兴全电力科技有限公司 一种直流绝缘***中交流窜入直流故障检测***及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896637A (en) * 1987-12-15 1990-01-30 Mitsubishi Denki Kabushiki Kaisha Power supply device for electrical equipment of an automotive vehicle
CN1106348A (zh) * 1993-09-16 1995-08-09 本田技研工业株式会社 用于电马达车的电源装置
CN2615991Y (zh) * 2003-03-25 2004-05-12 广大美容美发仪器有限公司 美肤机加热控制装置
CN101832209A (zh) * 2009-12-23 2010-09-15 联合汽车电子有限公司 起动机继电器控制***及发动机控制器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3823342A (en) * 1973-06-25 1974-07-09 Consolidation Coal Co Voltage protection circuitry for direct current powered machinery
DE20109606U1 (de) * 2001-06-08 2002-07-11 Siemens Ag Telekommunikationsanlage mit Schutzschaltung für Akkumulatoren

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896637A (en) * 1987-12-15 1990-01-30 Mitsubishi Denki Kabushiki Kaisha Power supply device for electrical equipment of an automotive vehicle
CN1106348A (zh) * 1993-09-16 1995-08-09 本田技研工业株式会社 用于电马达车的电源装置
CN2615991Y (zh) * 2003-03-25 2004-05-12 广大美容美发仪器有限公司 美肤机加热控制装置
CN101832209A (zh) * 2009-12-23 2010-09-15 联合汽车电子有限公司 起动机继电器控制***及发动机控制器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2482412A4 *

Also Published As

Publication number Publication date
WO2011120457A2 (zh) 2011-10-06
EP2482412A4 (en) 2013-11-06
EP2482412B1 (en) 2016-04-27
CN102282736A (zh) 2011-12-14
EP2482412A2 (en) 2012-08-01
CN102282736B (zh) 2014-03-12

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