JPH02668U - - Google Patents
Info
- Publication number
- JPH02668U JPH02668U JP7806588U JP7806588U JPH02668U JP H02668 U JPH02668 U JP H02668U JP 7806588 U JP7806588 U JP 7806588U JP 7806588 U JP7806588 U JP 7806588U JP H02668 U JPH02668 U JP H02668U
- Authority
- JP
- Japan
- Prior art keywords
- distribution line
- voltage
- insulation resistance
- current
- impedance
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000010363 phase shift Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7806588U JPH0645270Y2 (ja) | 1988-06-13 | 1988-06-13 | 絶縁抵抗測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7806588U JPH0645270Y2 (ja) | 1988-06-13 | 1988-06-13 | 絶縁抵抗測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02668U true JPH02668U (enrdf_load_stackoverflow) | 1990-01-05 |
JPH0645270Y2 JPH0645270Y2 (ja) | 1994-11-16 |
Family
ID=31303015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7806588U Expired - Lifetime JPH0645270Y2 (ja) | 1988-06-13 | 1988-06-13 | 絶縁抵抗測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0645270Y2 (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04208868A (ja) * | 1990-11-20 | 1992-07-30 | Mitsubishi Electric Corp | 非停電絶縁診断装置 |
JP2014202686A (ja) * | 2013-04-09 | 2014-10-27 | 三菱電機ビルテクノサービス株式会社 | 非停電絶縁診断装置及び非停電絶縁診断方法 |
JP2020510815A (ja) * | 2017-02-17 | 2020-04-09 | ドーブル エンジニアリング カンパニー | 変圧器診断を実行するためのシステム及び方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101483952B1 (ko) * | 2013-06-14 | 2015-01-21 | 광주과학기술원 | 와이어 하네스 검사방법 |
-
1988
- 1988-06-13 JP JP7806588U patent/JPH0645270Y2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04208868A (ja) * | 1990-11-20 | 1992-07-30 | Mitsubishi Electric Corp | 非停電絶縁診断装置 |
JP2014202686A (ja) * | 2013-04-09 | 2014-10-27 | 三菱電機ビルテクノサービス株式会社 | 非停電絶縁診断装置及び非停電絶縁診断方法 |
JP2020510815A (ja) * | 2017-02-17 | 2020-04-09 | ドーブル エンジニアリング カンパニー | 変圧器診断を実行するためのシステム及び方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0645270Y2 (ja) | 1994-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101295004B (zh) | 判断发电机定子绕组单相接地故障点位置的方法 | |
WO1995024014A3 (en) | One-terminal data fault location system | |
CN104917169B (zh) | 用于中性点经消弧线圈接地系统的对地电容检测方法 | |
CN113702706A (zh) | 一种基于电力电子变换器的电网阻抗测量方法 | |
JPS632064B2 (enrdf_load_stackoverflow) | ||
JPH02668U (enrdf_load_stackoverflow) | ||
US6504358B1 (en) | Method for detecting the operating temperature of a motor | |
CN101359007A (zh) | 高压输电线路正序参数测量方法 | |
US3571752A (en) | Transformer coupled multi vibrator pulse generator for fault detection | |
JPH07311231A (ja) | 高圧配電設備の高周波重畳絶縁監視システム | |
JP2002131347A (ja) | 接地抵抗測定装置及び接地抵抗測定方法 | |
JPH0566988B2 (enrdf_load_stackoverflow) | ||
CN109617017B (zh) | 一种发电机定子接地保护系统、方法和装置 | |
JPH04109174A (ja) | インピーダンス測定装置 | |
JPS5682458A (en) | Insulation resistance measuring apparatus of neutral point ground system | |
JPH0354311B2 (enrdf_load_stackoverflow) | ||
JP7515842B1 (ja) | Igr測定装置 | |
JPH0314145B2 (enrdf_load_stackoverflow) | ||
JP2000214197A (ja) | 接地抵抗測定方法 | |
JPH0235952B2 (ja) | Koshotenhyoteihoshiki | |
JPH0450542Y2 (enrdf_load_stackoverflow) | ||
JPH07110349A (ja) | 位相角測定装置 | |
SU1239635A1 (ru) | Способ определени активных параметров изол ции электрических сетей с изолированной нейтралью | |
JP2590258B2 (ja) | 変圧器のスター側相電圧の演算方法 | |
RU1816603C (ru) | Способ контрол активного сопротивлени сварочного контура при контактной сварке |