CN201018467Y - 一种用于矿用隔爆型馈电开关的分级闭锁控制电路 - Google Patents
一种用于矿用隔爆型馈电开关的分级闭锁控制电路 Download PDFInfo
- Publication number
- CN201018467Y CN201018467Y CNU200720106957XU CN200720106957U CN201018467Y CN 201018467 Y CN201018467 Y CN 201018467Y CN U200720106957X U CNU200720106957X U CN U200720106957XU CN 200720106957 U CN200720106957 U CN 200720106957U CN 201018467 Y CN201018467 Y CN 201018467Y
- Authority
- CN
- China
- Prior art keywords
- control circuit
- links
- protector
- switch
- opened contact
- 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
- 238000005065 mining Methods 0.000 title description 2
- 230000001012 protector Effects 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000010892 electric spark Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200720106957XU CN201018467Y (zh) | 2007-03-06 | 2007-03-06 | 一种用于矿用隔爆型馈电开关的分级闭锁控制电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200720106957XU CN201018467Y (zh) | 2007-03-06 | 2007-03-06 | 一种用于矿用隔爆型馈电开关的分级闭锁控制电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201018467Y true CN201018467Y (zh) | 2008-02-06 |
Family
ID=39058967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU200720106957XU Expired - Fee Related CN201018467Y (zh) | 2007-03-06 | 2007-03-06 | 一种用于矿用隔爆型馈电开关的分级闭锁控制电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201018467Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101783496B (zh) * | 2010-02-03 | 2013-02-06 | 李孝杰 | 一种电气设备的特殊防爆方法 |
-
2007
- 2007-03-06 CN CNU200720106957XU patent/CN201018467Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101783496B (zh) * | 2010-02-03 | 2013-02-06 | 李孝杰 | 一种电气设备的特殊防爆方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101562322B (zh) | 煤矿井下网络供电分级闭锁选择性断电控制系统 | |
CN201332264Y (zh) | 一种煤矿井下供电系统连锁保护智能控制装置 | |
CN201007969Y (zh) | 一种矿用分级闭锁隔爆型真空馈电开关 | |
CN204130930U (zh) | 一种远距离操作控制移动开关柜 | |
CN108983024A (zh) | 矿用漏电保护试验及远方合闸装置 | |
CN201018467Y (zh) | 一种用于矿用隔爆型馈电开关的分级闭锁控制电路 | |
CN206977035U (zh) | 一种降低高压电气设备爆燃损坏的装置 | |
CN101645594A (zh) | 工矿低压电网纵横向时序鉴别综合选漏模块 | |
CN203014357U (zh) | 一种用于继电保护数字化改造的goose报文/开关量转换装置 | |
CN202940556U (zh) | 矿用隔爆型低压电网多等级漏电保护装置 | |
CN201259841Y (zh) | 滞后型开盖断电传感器 | |
CN100544153C (zh) | 基于两侧tv的重合闸选线加速判别方法 | |
CN103337798A (zh) | 矿用隔爆型高压真空配电装置 | |
CN201383681Y (zh) | 矿用隔爆型直流电源屏 | |
CN201590352U (zh) | 新型智能联锁装置 | |
CN203014377U (zh) | 电网过电压抑制装置 | |
CN203151230U (zh) | 矿用隔爆兼本质安全型真空馈电开关 | |
CN102361228A (zh) | 矿用隔爆型永磁机构高压真空配电装置 | |
CN201717604U (zh) | 装有双稳态双线圈永磁机构的真空馈电开关的智能控制系统 | |
CN209389782U (zh) | 一种具备漏电保护自适应功能的低压智能综合保护装置 | |
CN203312657U (zh) | 矿用隔爆型高压真空配电装置 | |
CN102662118B (zh) | 基于录波方式的电力直流系统保护电器级差配合测试方法 | |
CN202121293U (zh) | 一种矿用隔爆兼本质安全型集中选漏保护装置 | |
CN201576932U (zh) | 用户分界智能负荷开关 | |
CN202008933U (zh) | 超前开盖断电及滞后闭锁的装置 |
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: ZHEJIANG HENGTAI TECHNOLOGY CO.,LTD Free format text: FORMER OWNER: FEI JIANGHAI Effective date: 20100702 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 322200 ZHEJIANG HENGTAI TECHNOLOGY CO., LTD., PUJIANG ECONOMIC DEVELOPMENT ZONE, PUJIANG COUNTY, ZHEJIANG PROVINCE TO: 322200 ZHEJIANG HENGTAI TECHNOLOGY CO., LTD., NO. 288, YIDIANHONG STREET, ECONOMY DEVELOPMENT ZONE, PUJIANG COUNTY HEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100702 Address after: 322200 Zhejiang Hengtai Technology Co., Ltd., 288 Red Avenue, Pujiang Economic Development Zone, Zhejiang, China Patentee after: Zhejiang Hengtai Technology Co., Ltd. Address before: 322200 Zhejiang Hengtai Technology Co., Ltd., Pujiang Economic Development Zone, Zhejiang County, Pujiang Province Patentee before: Fei Jianghai |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 Termination date: 20150306 |
|
EXPY | Termination of patent right or utility model |