CN114256960A - 一种低压双电源快切控制方法 - Google Patents

一种低压双电源快切控制方法 Download PDF

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Publication number
CN114256960A
CN114256960A CN202111219087.8A CN202111219087A CN114256960A CN 114256960 A CN114256960 A CN 114256960A CN 202111219087 A CN202111219087 A CN 202111219087A CN 114256960 A CN114256960 A CN 114256960A
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switching
power
module
low
voltage
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马婷
马瑞
叶东宝
马少伟
丁震
李户刚
刘恩辰
尹继明
张帆
刘善增
孙伟
李刚
段晓庆
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Shizuishan Power Supply Co Of State Grid Ningxia Electric Power Co ltd
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Shizuishan Power Supply Co Of State Grid Ningxia Electric Power Co ltd
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Priority to CN202111219087.8A priority Critical patent/CN114256960A/zh
Publication of CN114256960A publication Critical patent/CN114256960A/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
    • H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24—Circuit arrangements for boards or switchyards
    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/0005—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving power plugs or sockets
    • 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
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Dc-Dc Converters (AREA)

Abstract

本发明提供了一种低压双电源快切控制方法，在电源箱中配置如下模块：断路器模块；双电源切换模块；低压智能监控模块；电缆插座模块；视频监控模块。所述的方法用于重要的节日、盛大的庆典、全国性的考试等需要连续供电的场合，保障这些重要事件和重要场合连续供电，保证电网安全稳定运行，提高供电的可靠性。

Description

一种低压双电源快切控制方法
技术领域
本发明涉及电力技术领域，特别设计一种低压双电源快切控制方法。
背景技术
安全稳定运行的电网和可靠的供电，关系到各行各业和千家万户。尤其是在重要的节日、盛大的庆典、全国性的考试等需要连续供电的场合。
鉴于此，特提出本发明。
发明内容
本发明的目的是提供一种低压双电源快切控制方法，用于切换电源，保证电网安全稳定运行，提高供电的可靠性。
为解决上述技术问题，本发明提供了一种低压双电源快切控制方法，在电源箱中配置如下模块：
断路器模块；
双电源切换模块；
低压智能监控模块；
电缆插座模块；
视频监控模块。
进一步，所述断路器模块配置为FC-851智能断路器。
进一步，所述双电源切换模块配置为MFC5013型工业企业电源切换装置。
进一步，通过MFC5013型工业企业电源切换装置进行切换的步骤包括：
S1：启动切换装置，启动切换装置的方法包括手动启动、保护启动、无流启动、失压启动和误跳启动；
S2：确定切换方式，切换方式包括并联切换、串联切换和同时切换；
S3：实现切换，实现切换的方法包括快速切换、同期捕捉切换、残压切换和长延时切换。
进一步，所述低压智能监控模块配置为智能融合终端。
进一步，所述智能融合终端包括数据采集子模块、基本业务子模块和高级应用功能子模块。
进一步，所述电缆插座模块配置为低压单芯电缆自锁定快速插拔式底座。
进一步，所述视频监控模块配置为高清晰夜视4G连手机远程摄像头。
本发明提供了一种低压双电源快切控制方法，用于重要的节日、盛大的庆典、全国性的考试等需要连续供电的场合，保障这些重要事件和重要场合连续供电，保证电网安全稳定运行，提高供电的可靠性。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚，下面度对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分的实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
一种低压双电源快切控制方法，在电源箱中配置如下模块：
断路器模块；
双电源切换模块；
低压智能监控模块；
电缆插座模块；
视频监控模块。
本实施例的控制方法，用于重要的节日、盛大的庆典、全国性的考试等需要连续供电的场合，保障这些重要事件和重要场合连续供电，保证电网安全稳定运行，提高供电的可靠性。
在一个可选的实施例中，所述断路器模块配置为FC-851智能断路器。所述断路器模块具有剩余电流保护功能；过电流、短路、缺相、漏电流及欠压保护功能；所述断路器模块配置RS485串行接口，配置专用双模通信模块，支持DL/T645-5101和DL/T645协议，实现对采集器和智能电表的自动抄表功能，配置专用双模通信模块，可融入低压配电自动化系统中。
在一个可选的实施例中，所述双电源切换模块配置为MFC5013型工业企业电源切换装置。
在一个可选的实施例中，通过MFC5013型工业企业电源切换装置进行切换的步骤包括：
S1：启动切换装置，启动切换装置的方法包括手动启动、保护启动、无流启动、失压启动和误跳启动；
S2：确定切换方式，切换方式包括并联切换、串联切换和同时切换；
S3：实现切换，实现切换的方法包括快速切换、同期捕捉切换、残压切换和长延时切换。
在一个可选的实施例中，所述低压智能监控模块配置为智能融合终端。
在一个可选的实施例中，所述智能融合终端包括数据采集子模块、基本业务子模块和高级应用功能子模块。具体的，数据采集子模块用于交流模拟量采集、开关量采集、配变测量、电表数据采集、重点用户采集、电能表运行状态监测、电能质量监测、剩余电流动作保护器监测、变压器状态监测、环境状态监测；基本业务子模块用于数据记录及远传、数据统计、数据管理和存储、终端事件记录、参数设置和查询、本地功能、终端维护；高级应用功能子模块用于代理、低压网路拓扑管理、台区及相位识别、台区线损分析。
在一个可选的实施例中，所述电缆插座模块配置为低压单芯电缆自锁定快速插拔式底座，其具有连接快捷方便、牢固可靠、通用性好的有益效果。
在一个可选的实施例中，所述视频监控模块配置为高清晰夜视4G连手机远程摄像头。所述视频监控模块具有夜视超清、4G远程、语音对讲、断网录像、断电录像、超长待机、超清画质、360°全景、云储存、本地存储、支持AP热点、侦测报警、多人观看、录像回放的功能。
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或者使用本发明。对这些实施例的多种修改对本领域的专员技术人员来说是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下，在其他实施例中实现，因此，本发明将不会被限制于本文所示的这些实施例，而是要符合于本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (8)

1.一种低压双电源快切控制方法，其特征在于，在电源箱中配置如下模块：
断路器模块；
双电源切换模块；
低压智能监控模块；
电缆插座模块；
视频监控模块。
2.根据权利要求1所述的一种低压双电源快切控制方法，其特征在于，所述断路器模块配置为FC-851智能断路器。
3.根据权利要求1所述的一种低压双电源快切控制方法，其特征在于，所述双电源切换模块配置为MFC5013型工业企业电源切换装置。
4.根据权利要求3所述的一种低压双电源快切控制方法，其特征在于，通过MFC5013型工业企业电源切换装置进行切换的步骤包括：
S1：启动切换装置，启动切换装置的方法包括手动启动、保护启动、无流启动、失压启动和误跳启动；
S2：确定切换方式，切换方式包括并联切换、串联切换和同时切换；
S3：实现切换，实现切换的方法包括快速切换、同期捕捉切换、残压切换和长延时切换。
5.根据权利要求1所述的一种低压双电源快切控制方法，其特征在于，所述低压智能监控模块配置为智能融合终端。
6.根据权利要求5所述的一种低压双电源快切控制方法，其特征在于，所述智能融合终端包括数据采集子模块、基本业务子模块和高级应用功能子模块。
7.根据权利要求1所述的一种低压双电源快切控制方法，其特征在于，所述电缆插座模块配置为低压单芯电缆自锁定快速插拔式底座。
8.根据权利要求1所述的一种低压双电源快切控制方法，其特征在于，所述视频监控模块配置为高清晰夜视4G连手机远程摄像头。
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Publication number Priority date Publication date Assignee Title
CN1808838A (zh) * 2005-01-23 2006-07-26 陈方斌 低压双电源切换箱
EP1796437A2 (fr) * 2005-12-09 2007-06-13 Schneider Electric Industries Sas Dispositif d'eclairage de secours et appareil electrique de coupure le comportant
CN107171431A (zh) * 2017-06-29 2017-09-15 国网山东省电力公司淄博供电公司 无间断调电设备、系统及控制方法
CN211859281U (zh) * 2020-03-04 2020-11-03 宁夏锦亮电力科技有限公司 一种移动式低压智能快切电源箱

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1808838A (zh) * 2005-01-23 2006-07-26 陈方斌 低压双电源切换箱
EP1796437A2 (fr) * 2005-12-09 2007-06-13 Schneider Electric Industries Sas Dispositif d'eclairage de secours et appareil electrique de coupure le comportant
CN107171431A (zh) * 2017-06-29 2017-09-15 国网山东省电力公司淄博供电公司 无间断调电设备、系统及控制方法
CN211859281U (zh) * 2020-03-04 2020-11-03 宁夏锦亮电力科技有限公司 一种移动式低压智能快切电源箱

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