JPS6127305Y2 - - Google Patents
Info
- Publication number
- JPS6127305Y2 JPS6127305Y2 JP1981187581U JP18758181U JPS6127305Y2 JP S6127305 Y2 JPS6127305 Y2 JP S6127305Y2 JP 1981187581 U JP1981187581 U JP 1981187581U JP 18758181 U JP18758181 U JP 18758181U JP S6127305 Y2 JPS6127305 Y2 JP S6127305Y2
- Authority
- JP
- Japan
- Prior art keywords
- train
- current
- power source
- relay
- load current
- 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
Links
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18758181U JPS5892138U (ja) | 1981-12-16 | 1981-12-16 | 交流き電回線の保護装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18758181U JPS5892138U (ja) | 1981-12-16 | 1981-12-16 | 交流き電回線の保護装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5892138U JPS5892138U (ja) | 1983-06-22 |
JPS6127305Y2 true JPS6127305Y2 (enrdf_load_html_response) | 1986-08-14 |
Family
ID=33307575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18758181U Granted JPS5892138U (ja) | 1981-12-16 | 1981-12-16 | 交流き電回線の保護装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5892138U (enrdf_load_html_response) |
-
1981
- 1981-12-16 JP JP18758181U patent/JPS5892138U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5892138U (ja) | 1983-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3614513B1 (en) | Dc ground fault detection system and dc ground fault detection method for dc electric railway | |
JP3284589B2 (ja) | 送電線の保護方法及び保護継電装置 | |
KR100755452B1 (ko) | 비접지 dc급전시스템에서의 모선차동보호계전기시스템및 그 제어방법 | |
JP2000333359A (ja) | き電系統の地絡事故検出装置 | |
CN101348085B (zh) | 一种基于供电臂差压和超前相电流的电铁馈线阻抗保护方法 | |
JPS6127305Y2 (enrdf_load_html_response) | ||
CN112034393B (zh) | 一种接触网供电主导回路断点诊断方法及系统 | |
JP2521699B2 (ja) | 直流電気鉄道のき電システム | |
JP2969905B2 (ja) | 配電線路の事故区間検出装置 | |
JP2866172B2 (ja) | 送電線故障方向標定方法 | |
JP2607215Y2 (ja) | 直流電鉄変電所の事故検出装置 | |
JPH071980B2 (ja) | 配電線事故区間検出切離装置 | |
JP2558350B2 (ja) | 配電線の事故区間切離し方法 | |
JP2553827Y2 (ja) | 直流き電システムのレール電位保護装置 | |
Ganjavi et al. | Distance protection settings in electrical railway systems with positive and negative feeder | |
JPH0510516Y2 (enrdf_load_html_response) | ||
JPH0733177Y2 (ja) | 配電線における瞬時地絡事故検出装置 | |
JPH0515636U (ja) | 負荷領域接近警報付き距離継電器 | |
JPH033451B2 (enrdf_load_html_response) | ||
JPS6245483Y2 (enrdf_load_html_response) | ||
JP3560297B2 (ja) | 地絡距離継電装置 | |
JPH02311123A (ja) | 直流地絡故障検出装置 | |
JPS585396Y2 (ja) | 地絡保護装置 | |
JPS5855736B2 (ja) | 電力系統事故時における事故区間判定方式 | |
JPH06105451A (ja) | 線路保護リレー装置 |