CN202906439U - 用于道路交通信号控制机的驱动线路漏电保护电路 - Google Patents
用于道路交通信号控制机的驱动线路漏电保护电路 Download PDFInfo
- Publication number
- CN202906439U CN202906439U CN 201220661442 CN201220661442U CN202906439U CN 202906439 U CN202906439 U CN 202906439U CN 201220661442 CN201220661442 CN 201220661442 CN 201220661442 U CN201220661442 U CN 201220661442U CN 202906439 U CN202906439 U CN 202906439U
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- drive circuit
- resistance
- photoelectrical coupler
- 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
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220661442 CN202906439U (zh) | 2012-12-04 | 2012-12-04 | 用于道路交通信号控制机的驱动线路漏电保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220661442 CN202906439U (zh) | 2012-12-04 | 2012-12-04 | 用于道路交通信号控制机的驱动线路漏电保护电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202906439U true CN202906439U (zh) | 2013-04-24 |
Family
ID=48127064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220661442 Expired - Fee Related CN202906439U (zh) | 2012-12-04 | 2012-12-04 | 用于道路交通信号控制机的驱动线路漏电保护电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202906439U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103001176A (zh) * | 2012-12-04 | 2013-03-27 | 上海新中新猎豹交通科技股份有限公司 | 用于道路交通信号控制机的驱动线路漏电保护电路 |
CN105448117A (zh) * | 2015-12-22 | 2016-03-30 | 青岛海信网络科技股份有限公司 | 一种信号机及信号灯链路漏电检测方法 |
-
2012
- 2012-12-04 CN CN 201220661442 patent/CN202906439U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103001176A (zh) * | 2012-12-04 | 2013-03-27 | 上海新中新猎豹交通科技股份有限公司 | 用于道路交通信号控制机的驱动线路漏电保护电路 |
CN103001176B (zh) * | 2012-12-04 | 2015-02-18 | 上海新中新猎豹交通科技股份有限公司 | 用于道路交通信号控制机的驱动线路漏电保护电路 |
CN105448117A (zh) * | 2015-12-22 | 2016-03-30 | 青岛海信网络科技股份有限公司 | 一种信号机及信号灯链路漏电检测方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202120771U (zh) | 多功能令克棒 | |
CN103884988A (zh) | 一种电池组故障检测装置及其检测方法 | |
CN106841876B (zh) | 一种继电保护出口压板的监视方法 | |
CN104700527B (zh) | 电缆防盗装置及其方法 | |
CN102385036A (zh) | 不间断电源的交流保险故障检测方法及电路 | |
CN202906439U (zh) | 用于道路交通信号控制机的驱动线路漏电保护电路 | |
CN103001176B (zh) | 用于道路交通信号控制机的驱动线路漏电保护电路 | |
CN108011348A (zh) | 低压智能配电控制保护系统及其控制保护方法 | |
CN206161764U (zh) | 一种基于信号触发的电气线路漏电故障检测系统 | |
CN204269763U (zh) | 一种用于电缆线路故障智能在线监测系统的故障检测器 | |
CN104577976A (zh) | 电弧故障保护装置及其控制方法 | |
CN204086384U (zh) | 一种可级联配电支路电流检测装置 | |
CN207557400U (zh) | 一种低压故障线路排查仪 | |
CN2817164Y (zh) | 飞弧漏电保护装置 | |
CN1725589A (zh) | 飞弧漏电保护装置及其保护方法 | |
CN202929096U (zh) | 感应式高压带电检测装置 | |
CN107907722A (zh) | 一种电能表外置断路器复锁系统 | |
CN201050358Y (zh) | 监测油井抽油机的启停和采集上下冲程电流及冲次的装置 | |
CN211698045U (zh) | 一种电气线路绝缘检测辅助装置 | |
CN106374635A (zh) | 一种电动汽车移动式无线充电发射传输电路 | |
CN202494709U (zh) | 防偷电控制器 | |
CN106386773A (zh) | 一种多功能自供电驱鸟装置 | |
CN106443355A (zh) | 一种数字型电力配电线路故障电弧探测分析终端 | |
CN105866518A (zh) | 一种多模通信的防雷器监测系统 | |
CN205581195U (zh) | 一种用于中压系统的开关柜带电检测电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Xu Zhansheng Inventor after: Jiang Yongqiang Inventor after: Hao Ji Inventor after: Qu Yanchun Inventor after: Tao Rui Inventor after: Sun Guodong Inventor after: Yang Xiaojun Inventor after: Che Dawei Inventor after: Li Wei Inventor after: Wang Houqiang Inventor before: Jiang Yongqiang Inventor before: Wang Houqiang Inventor before: Xu Zhansheng Inventor before: Tao Rui |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: JIANG YONGQIANG WANG HOUQIANG XU ZHANSHENG TAO RUI TO: XU ZHANSHENG HAO JI QU YANCHUN TAO RUI SUN GUODONG YANG XIAOJUN CHE DAWEI LI WEI WANG HOUQIANG JIANG YONGQIANG |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20181204 |
|
CF01 | Termination of patent right due to non-payment of annual fee |