CN114830489A - 一种供电系统及控制方法 - Google Patents

一种供电系统及控制方法 Download PDF

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Publication number
CN114830489A
CN114830489A CN202080007176.3A CN202080007176A CN114830489A CN 114830489 A CN114830489 A CN 114830489A CN 202080007176 A CN202080007176 A CN 202080007176A CN 114830489 A CN114830489 A CN 114830489A
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China
Prior art keywords
power supply
circuit
contactor
supply circuit
standby
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CN202080007176.3A
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English (en)
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CN114830489B (zh
Inventor
贾茂平
蒲明明
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Huawei Digital Power Technologies Co Ltd
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Huawei Digital Power Technologies Co Ltd
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Publication of CN114830489A publication Critical patent/CN114830489A/zh
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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
    • 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
    • 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
    • H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

一种供电系统及控制方法，该供电系统系统包括：主路接触器(1)、备用接触器(2)、辅助接触器(3)、控制开关(4)和控制器(7)，该主路接触器(1)串联在主路供电电路的通路中，该备用接触器(2)串联在备用供电电路的通路中；该主路接触器(1)和该备用接触器(2)通过该辅助接触器(3)实现互锁；该辅助接触器(3)与控制开关(4)串联，该控制器(7)用于在主路供电电路出现异常时，控制该控制开关(4)来改变该辅助接触器(3)的状态以切换到备用供电电路，以及在备用供电电路出现异常时，控制该控制开关(4)来改变该辅助接触器(3)的状态切换到主路供电电路。该供电系统及控制方法在供电系统出现各种异常时均可实现供电通路的切换，对于供电系统的保护更加全面，避免异常带来更严重的故障。

Description

PCT国内申请，说明书已公开。

Claims (19)

  1. PCT国内申请，权利要求书已公开。
CN202080007176.3A 2020-10-28 2020-10-28 一种供电系统及控制方法 Active CN114830489B (zh)

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Application Number Priority Date Filing Date Title
PCT/CN2020/124243 WO2022087867A1 (zh) 2020-10-28 2020-10-28 一种供电系统及控制方法

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CN114830489A true CN114830489A (zh) 2022-07-29
CN114830489B CN114830489B (zh) 2024-03-26

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US (1) US20230261512A1 (zh)
EP (1) EP4224669A4 (zh)
CN (1) CN114830489B (zh)
WO (1) WO2022087867A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117277538A (zh) * 2023-09-22 2023-12-22 华能山东石岛湾核电有限公司 一种高温气冷堆供电控制电路

Citations (10)

* Cited by examiner, † Cited by third party
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US5581133A (en) * 1993-12-17 1996-12-03 Eaton Corporation Combination transfer and bypass isolation switch utilizing drawout protective devices and key interlocks
CN2741256Y (zh) * 2004-07-14 2005-11-16 中国洛阳浮法玻璃集团有限责任公司 具有缺相保护的单负载－双电源切换控制器
CN201733129U (zh) * 2010-06-29 2011-02-02 河南省电力公司许昌供电公司 多功能双负载双电源自动切换控制装置
CN201750210U (zh) * 2010-09-07 2011-02-16 张涛 电路连锁保护器
CN102222969A (zh) * 2011-06-13 2011-10-19 安徽理士电池技术有限公司 一种双电源电路系统
CN106059055A (zh) * 2016-07-01 2016-10-26 无锡韩光电器股份有限公司 自动转换开关装置控制电路
CN107069935A (zh) * 2017-03-28 2017-08-18 核工业理化工程研究院 基于plc控制的供电切换装置
CN208890468U (zh) * 2018-08-14 2019-05-21 成都中骏科技有限公司 一种主备电源切换电路
CN209298974U (zh) * 2018-10-26 2019-08-23 深圳供电局有限公司 双电源切换装置
JP2019161949A (ja) * 2018-03-15 2019-09-19 住友金属鉱山株式会社 非常時における設備機器の運転制御システム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104221249B (zh) * 2012-01-18 2017-05-24 康明斯发电Ip公司 转换开关
CN206023622U (zh) * 2016-08-31 2017-03-15 张国昭 用于不间断设备的电源控制电路
CN211790926U (zh) * 2020-03-09 2020-10-27 威胜信息技术股份有限公司 一种智能低压控制器、低压开关控制系统和装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581133A (en) * 1993-12-17 1996-12-03 Eaton Corporation Combination transfer and bypass isolation switch utilizing drawout protective devices and key interlocks
CN2741256Y (zh) * 2004-07-14 2005-11-16 中国洛阳浮法玻璃集团有限责任公司 具有缺相保护的单负载－双电源切换控制器
CN201733129U (zh) * 2010-06-29 2011-02-02 河南省电力公司许昌供电公司 多功能双负载双电源自动切换控制装置
CN201750210U (zh) * 2010-09-07 2011-02-16 张涛 电路连锁保护器
CN102222969A (zh) * 2011-06-13 2011-10-19 安徽理士电池技术有限公司 一种双电源电路系统
CN106059055A (zh) * 2016-07-01 2016-10-26 无锡韩光电器股份有限公司 自动转换开关装置控制电路
CN107069935A (zh) * 2017-03-28 2017-08-18 核工业理化工程研究院 基于plc控制的供电切换装置
JP2019161949A (ja) * 2018-03-15 2019-09-19 住友金属鉱山株式会社 非常時における設備機器の運転制御システム
CN208890468U (zh) * 2018-08-14 2019-05-21 成都中骏科技有限公司 一种主备电源切换电路
CN209298974U (zh) * 2018-10-26 2019-08-23 深圳供电局有限公司 双电源切换装置

Also Published As

Publication number Publication date
EP4224669A4 (en) 2024-01-31
CN114830489B (zh) 2024-03-26
US20230261512A1 (en) 2023-08-17
EP4224669A1 (en) 2023-08-09
WO2022087867A1 (zh) 2022-05-05

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