JPS622884Y2 - - Google Patents
Info
- Publication number
- JPS622884Y2 JPS622884Y2 JP11874480U JP11874480U JPS622884Y2 JP S622884 Y2 JPS622884 Y2 JP S622884Y2 JP 11874480 U JP11874480 U JP 11874480U JP 11874480 U JP11874480 U JP 11874480U JP S622884 Y2 JPS622884 Y2 JP S622884Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- phase
- transformer
- zero
- phase high
- 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
- 238000012360 testing method Methods 0.000 claims description 60
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11874480U JPS622884Y2 (en]) | 1980-08-23 | 1980-08-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11874480U JPS622884Y2 (en]) | 1980-08-23 | 1980-08-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5742529U JPS5742529U (en]) | 1982-03-08 |
JPS622884Y2 true JPS622884Y2 (en]) | 1987-01-23 |
Family
ID=29479418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11874480U Expired JPS622884Y2 (en]) | 1980-08-23 | 1980-08-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS622884Y2 (en]) |
-
1980
- 1980-08-23 JP JP11874480U patent/JPS622884Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5742529U (en]) | 1982-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6396279B1 (en) | Method and device for testing differential protection relays or differential protection relay systems | |
CN101436776B (zh) | 小电流接地系统接地选线方法 | |
US20150077891A1 (en) | Power supply monitoring system | |
CN207440195U (zh) | 一种多功能通电试验台 | |
CN102593737A (zh) | 用电容补偿的变电站投运之前继电保护向量检查试验方法 | |
CN112485717A (zh) | 配电真型试验负载模拟装置及方法 | |
CN114397523A (zh) | 变压器差动保护稳定性试验方法 | |
CN104698335A (zh) | 利用低压电实现高压变电站系统化调试的方法 | |
JPH11304870A (ja) | 計器用変流器の三次巻線極性確認方法およびそれを用いた地絡保護継電装置の試験方法 | |
CN103245842B (zh) | 10~35kV新装电气装置全系统模拟运行检测方法 | |
JP2003189425A (ja) | 受配電設備系統保護試験装置 | |
JPS622884Y2 (en]) | ||
CN103630831B (zh) | 接地方向保护继电器的校验系统 | |
JP3894346B2 (ja) | 保護継電器制御回路試験装置 | |
Shen et al. | Grounding transformer application, modeling, and simulation | |
KR20230091560A (ko) | 저전압 사전 가압 시험 수행 방법 및 저전압 사전 가압 시험을 위한 전력 설비의 시험 관리 시스템 | |
JP3123999B2 (ja) | 短絡試験装置および方法 | |
JPH02105073A (ja) | 配電線人工地絡試験装置 | |
RU2092862C1 (ru) | Способ контроля изоляции в сетях с глухозаземленной нейтралью и устройство для его осуществления | |
JPH0229781Y2 (en]) | ||
Fredriksen | Earth fault protection in isolated and compensated power distribution systems | |
JPH0448107Y2 (en]) | ||
Roberts et al. | Obtaining a reliable polarizing source for ground directional elements in multisource, isolated-neutral distribution systems | |
JPH062439Y2 (ja) | 地絡電流自動補償リアクトル装置 | |
JPH0129587Y2 (en]) |