CN102842956A - 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
- CN102842956A CN102842956A CN2012103665690A CN201210366569A CN102842956A CN 102842956 A CN102842956 A CN 102842956A CN 2012103665690 A CN2012103665690 A CN 2012103665690A CN 201210366569 A CN201210366569 A CN 201210366569A CN 102842956 A CN102842956 A CN 102842956A
- Authority
- CN
- China
- Prior art keywords
- power supply
- power
- auxiliary contact
- stand
- series connection
- 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
Images
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 |
---|---|---|---|
CN2012103665690A CN102842956A (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 |
---|---|---|---|
CN2012103665690A CN102842956A (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 |
---|---|
CN102842956A true CN102842956A (zh) | 2012-12-26 |
Family
ID=47370089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012103665690A Pending CN102842956A (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) | CN102842956A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104218666A (zh) * | 2014-09-01 | 2014-12-17 | 国家电网公司 | 10kV真空断路器备用合闸线圈自动投入装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2739783Y (zh) * | 2004-11-24 | 2005-11-09 | 上海飞洲自动化系统有限公司 | 利用二极管钳压、分流直接开断断路器 |
US20060187600A1 (en) * | 2005-02-22 | 2006-08-24 | Brown Scott R | Independent automatic shedding branch circuit breaker |
CN201413939Y (zh) * | 2009-05-18 | 2010-02-24 | 深圳市深开电器实业有限公司 | 开关设备进线、联络开关电气联锁系统 |
CN201994642U (zh) * | 2011-04-13 | 2011-09-28 | 上海中发电气(集团)股份有限公司 | 一种微机保护重合闸与断路器配合机构 |
CN202840672U (zh) * | 2012-09-28 | 2013-03-27 | 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 CN2012103665690A patent/CN102842956A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2739783Y (zh) * | 2004-11-24 | 2005-11-09 | 上海飞洲自动化系统有限公司 | 利用二极管钳压、分流直接开断断路器 |
US20060187600A1 (en) * | 2005-02-22 | 2006-08-24 | Brown Scott R | Independent automatic shedding branch circuit breaker |
CN201413939Y (zh) * | 2009-05-18 | 2010-02-24 | 深圳市深开电器实业有限公司 | 开关设备进线、联络开关电气联锁系统 |
CN201994642U (zh) * | 2011-04-13 | 2011-09-28 | 上海中发电气(集团)股份有限公司 | 一种微机保护重合闸与断路器配合机构 |
CN202840672U (zh) * | 2012-09-28 | 2013-03-27 | 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 |
Non-Patent Citations (1)
Title |
---|
蓝兴发: "煤矿供电双回路并列运行的继电保护问题", 《福建能源开发与节约》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104218666A (zh) * | 2014-09-01 | 2014-12-17 | 国家电网公司 | 10kV真空断路器备用合闸线圈自动投入装置 |
CN104218666B (zh) * | 2014-09-01 | 2016-08-03 | 国网山东省电力公司枣庄供电公司 | 10kV真空断路器备用合闸线圈自动投入装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101369739B (zh) | 一种三段母线二分段开关备自投装置及备自投方法 | |
CN102270835A (zh) | 配电网分布式过电流保护和相间故障隔离的方法 | |
CN105024361A (zh) | 一种就地馈线自动化保护方法及其应用 | |
US9912160B2 (en) | Method for safe isolation and reconnect of grid generation devices to energy storage or alternate generation reference | |
CN107317308A (zh) | 单母线分段110kV母差保护自适应闭锁备自投保护方法 | |
CN103825363B (zh) | 一种风光储低压微电网群保护协调控制器 | |
CN104701825A (zh) | 一种适用于智能配电网的快速保护方法 | |
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 | |
CN103986128A (zh) | 一种基于智能变电站低压侧加速跳闸保护技术 | |
CN202712819U (zh) | 一种实现联络变压器失灵联跳的保护系统 | |
CN109782125A (zh) | 一种不接地电力系统单相接地故障识别与隔离方法 | |
CN203352192U (zh) | 直流开关装置 | |
CN103124103A (zh) | 换流站10kv站用电系统及其备自投互投、反投方法 | |
CN209170039U (zh) | 一种双直流电源自动冗余零延时切换系统 | |
CN202840672U (zh) | 防30°角差环路安全自动控制系统 | |
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 | |
CN202840676U (zh) | 低压双电源自投装置 | |
CN206023359U (zh) | 一种备用电源切换装置 | |
CN204794328U (zh) | 三相电双电源自动切换装置 | |
CN209844638U (zh) | 一种带有高压快切装置的供电系统 | |
CN107086552B (zh) | 扩大单元接线型系统的保护电路 | |
CN204615347U (zh) | 时间继电器式新型高压断路器控制回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130722 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130722 Address after: 277100 No. 999, the Yellow River Road, Xuecheng District, Shandong, Zaozhuang Applicant after: Tai'an Power Supply Co., Ltd. of Shandong Electric Power Corporation Applicant after: State Grid Corporation of China Address before: 277100 No. 60 Guangming Middle Road, Shizhong District, Shandong, Zaozhuang Applicant before: Tai'an Power Supply Co., Ltd. of Shandong Electric Power Corporation |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121226 |