JPS632067B2 - - Google Patents
Info
- Publication number
- JPS632067B2 JPS632067B2 JP7628880A JP7628880A JPS632067B2 JP S632067 B2 JPS632067 B2 JP S632067B2 JP 7628880 A JP7628880 A JP 7628880A JP 7628880 A JP7628880 A JP 7628880A JP S632067 B2 JPS632067 B2 JP S632067B2
- Authority
- JP
- Japan
- Prior art keywords
- receiving device
- antenna
- section
- distribution line
- receiving
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7628880A JPS573054A (en) | 1980-06-06 | 1980-06-06 | Pulse receiver for searching fault point |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7628880A JPS573054A (en) | 1980-06-06 | 1980-06-06 | Pulse receiver for searching fault point |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS573054A JPS573054A (en) | 1982-01-08 |
JPS632067B2 true JPS632067B2 (enrdf_load_stackoverflow) | 1988-01-16 |
Family
ID=13601129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7628880A Granted JPS573054A (en) | 1980-06-06 | 1980-06-06 | Pulse receiver for searching fault point |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS573054A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7282224B1 (ja) * | 2022-03-23 | 2023-05-26 | Nttアノードエナジー株式会社 | 配線探査システムおよび制御方法 |
-
1980
- 1980-06-06 JP JP7628880A patent/JPS573054A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS573054A (en) | 1982-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107677882A (zh) | 一种直流充电桩检测系统及其检测方法 | |
NO173076B (no) | Fremgangsmaate og innretning til lokalisering av jordslutning av en leder i et trefasenett | |
US5278512A (en) | Apparatus and method for continuously monitoring grounding conductor resistance in power distribution systems | |
JPH06237193A (ja) | 海底ケーブル通信システムの海中機器および障害点標定方法 | |
CN106053946A (zh) | 光伏直流绝缘监测方法、装置及一种光伏系统 | |
EP0057498A1 (en) | Ground isolation monitoring apparatus having a protective circuit | |
JPH027248B2 (enrdf_load_stackoverflow) | ||
US3581152A (en) | Round protection and detecting for high voltage dc transmission system | |
JPS58201427A (ja) | 電気負荷への遠隔給電を実施する方法および装置 | |
CN105182157A (zh) | 基于高精度检测电流的中性点多点接地检测装置 | |
US4080642A (en) | Power system safety monitor | |
JPS632067B2 (enrdf_load_stackoverflow) | ||
JP4441720B2 (ja) | 故障点探査装置 | |
CN111337752A (zh) | 一种电力电缆对地绝缘电阻在线检测系统及其应用 | |
CN210222113U (zh) | 一种保安器电路保护检测系统 | |
JPH07123329B2 (ja) | 三相交流励磁装置 | |
CN205015427U (zh) | 基于高精度检测电流的中性点多点接地检测装置 | |
JPH0340351B2 (enrdf_load_stackoverflow) | ||
RU2085414C1 (ru) | Устройство для защиты тяговой сети переменного тока при нарушении изоляции не заземленных на рельсы опор | |
EP0664933B1 (en) | Sensor for registration of leak current | |
JPH05225891A (ja) | 漏電警報器の漏電感度測定方法 | |
JP2851484B2 (ja) | 回路遮断器 | |
JP2920189B2 (ja) | 直流電圧検出器 | |
JPS6139973Y2 (enrdf_load_stackoverflow) | ||
JP3986626B2 (ja) | 整流器用地絡検出装置 |