CN202840672U - 防30°角差环路安全自动控制系统 - Google Patents
防30°角差环路安全自动控制系统 Download PDFInfo
- Publication number
- CN202840672U CN202840672U CN2012204998780U CN201220499878U CN202840672U CN 202840672 U CN202840672 U CN 202840672U CN 2012204998780 U CN2012204998780 U CN 2012204998780U CN 201220499878 U CN201220499878 U CN 201220499878U CN 202840672 U CN202840672 U CN 202840672U
- Authority
- CN
- China
- Prior art keywords
- power supply
- power
- series
- auxiliary contact
- stand
- 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.)
- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 claims description 3
- 238000007363 ring formation reaction Methods 0.000 description 16
- 230000005611 electricity Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Description
序号 | 主电源 | 备用电源 | 装置是否动作 |
条件一 | 开关处于合位 | 开关处于合位 | 动作跳闸 |
条件二 | 功率方向与合环时同方向 | 功率方向与合环时同方向 | 动作跳闸 |
条件三 | 开关电流越限 | 开关电流越限 | 动作跳闸 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012204998780U CN202840672U (zh) | 2012-09-28 | 2012-09-28 | 防30°角差环路安全自动控制系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012204998780U CN202840672U (zh) | 2012-09-28 | 2012-09-28 | 防30°角差环路安全自动控制系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202840672U true CN202840672U (zh) | 2013-03-27 |
Family
ID=47952287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012204998780U Expired - Fee Related CN202840672U (zh) | 2012-09-28 | 2012-09-28 | 防30°角差环路安全自动控制系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202840672U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102842956A (zh) * | 2012-09-28 | 2012-12-26 | 山东电力集团公司枣庄供电公司 | 防30°角差环路安全自动控制系统 |
-
2012
- 2012-09-28 CN CN2012204998780U patent/CN202840672U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102842956A (zh) * | 2012-09-28 | 2012-12-26 | 山东电力集团公司枣庄供电公司 | 防30°角差环路安全自动控制系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103022994B (zh) | 一种实现渗透分布式电源的配电网故障隔离和恢复方法 | |
CN102270835A (zh) | 配电网分布式过电流保护和相间故障隔离的方法 | |
CN102075005B (zh) | 基于ems系统的110kv区域备自投动作处理方法 | |
CN203747436U (zh) | 一种分布式光伏发电接入系统 | |
CN104993448A (zh) | 配电站低压智能化重合闸方法 | |
CN106451749B (zh) | 牵引变电所控制保护系统不正常工作情况下的应急保护装置及保护方法 | |
CN202127283U (zh) | 线路备自投保护装置 | |
CN202363976U (zh) | 具有防烧坏功能的变电站综合自动化断路器控制回路 | |
CN109782125A (zh) | 一种不接地电力系统单相接地故障识别与隔离方法 | |
CN107230970A (zh) | 一种就地型馈线自动化的单相接地故障处理方法 | |
CN102496916A (zh) | 一种利用电网广域信息的开关失灵保护方法 | |
CN202550668U (zh) | 一种分布式配电网管理终端 | |
CN202840672U (zh) | 防30°角差环路安全自动控制系统 | |
CN209170039U (zh) | 一种双直流电源自动冗余零延时切换系统 | |
CN218472836U (zh) | 一种集中供冷站电气系统 | |
CN110896247A (zh) | 母联开关自动控制系统 | |
CN203192723U (zh) | 断路器用欠压脱扣装置 | |
CN102931644A (zh) | 一种区域电网故障隔离及恢复方法 | |
CN105356585A (zh) | 断路器合闸闭锁回路 | |
CN102842956A (zh) | 防30°角差环路安全自动控制系统 | |
CN203707759U (zh) | 一种防反充电tv并列电路 | |
CN107086552B (zh) | 扩大单元接线型系统的保护电路 | |
CN101630586B (zh) | 防止电压互感器二次侧反充电空气开关 | |
CN204615347U (zh) | 时间继电器式新型高压断路器控制回路 | |
CN209860594U (zh) | 一种带有小电流选线装置的供电系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130809 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 277100 ZAOZHUANG, SHANDONG PROVINCE TO: 277000 ZAOZHUANG, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130809 Address after: 277000 the Yellow River Road, Xuecheng District, Shandong, No. 999, No. Patentee after: Tai'an Power Supply Co., Ltd. of Shandong Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 277100 No. 60 Guangming Middle Road, Shizhong District, Shandong, Zaozhuang Patentee before: Tai'an Power Supply Co., Ltd. of Shandong Electric Power Corporation |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20130928 |