JPH0366809B2 - - Google Patents
Info
- Publication number
- JPH0366809B2 JPH0366809B2 JP61018350A JP1835086A JPH0366809B2 JP H0366809 B2 JPH0366809 B2 JP H0366809B2 JP 61018350 A JP61018350 A JP 61018350A JP 1835086 A JP1835086 A JP 1835086A JP H0366809 B2 JPH0366809 B2 JP H0366809B2
- Authority
- JP
- Japan
- Prior art keywords
- current transformer
- phase
- current
- low frequency
- measurement
- 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 - Lifetime
Links
- 238000005259 measurement Methods 0.000 claims description 35
- 230000001360 synchronised effect Effects 0.000 claims description 26
- 238000009413 insulation Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 12
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 230000010363 phase shift Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Transformers For Measuring Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61018350A JPS62176116A (ja) | 1986-01-30 | 1986-01-30 | 電路の絶縁抵抗測定等に於ける変流器の位相補償方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61018350A JPS62176116A (ja) | 1986-01-30 | 1986-01-30 | 電路の絶縁抵抗測定等に於ける変流器の位相補償方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62176116A JPS62176116A (ja) | 1987-08-01 |
| JPH0366809B2 true JPH0366809B2 (en]) | 1991-10-18 |
Family
ID=11969222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61018350A Granted JPS62176116A (ja) | 1986-01-30 | 1986-01-30 | 電路の絶縁抵抗測定等に於ける変流器の位相補償方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62176116A (en]) |
-
1986
- 1986-01-30 JP JP61018350A patent/JPS62176116A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62176116A (ja) | 1987-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4245236B2 (ja) | 電流検出回路 | |
| WO2013038176A2 (en) | Current measurement | |
| US4857830A (en) | Method for measuring insulation resistance of electric line | |
| US4200836A (en) | Apparatus for measuring insulation resistance in an operating three-phase ungrounded transmission line system | |
| De Vries et al. | A sensitive and rapid bridge for the study of magnetic susceptibilities at frequencies from 200 to 106 Hz | |
| JP2002311061A (ja) | 電力用処理装置 | |
| JPH0366809B2 (en]) | ||
| US4419660A (en) | Electric filter equipment | |
| CN118511084A (zh) | 用于对未接地供电网络进行绝缘监测和绝缘故障定位的方法和装置 | |
| US4739515A (en) | Voltage standing wave ratio bridge measuring circuit | |
| JPH0552466B2 (en]) | ||
| JPH028529B2 (en]) | ||
| JPS61155869A (ja) | 位相補償を施した絶縁抵抗測定方法 | |
| JP3240186B2 (ja) | 漏洩電流検出用変流器の感度自動調整方法及び装置 | |
| JP2754011B2 (ja) | 位相補償を施した絶縁抵抗測定方法 | |
| JP2665912B2 (ja) | 接地抵抗の影響を補償した絶縁抵抗測定方法 | |
| JPH0747741Y2 (ja) | 高調波測定用端子付容量形電圧変成器 | |
| JP2896574B2 (ja) | 零相変流器の位相特性補償方法 | |
| JPH0428065Y2 (en]) | ||
| JP2764582B2 (ja) | 簡易絶縁抵抗測定方法 | |
| JP2896572B2 (ja) | 簡易絶縁抵抗測定方法 | |
| JPS6042419B2 (ja) | 絶縁抵抗測定装置 | |
| JP2612719B2 (ja) | 電路の簡易絶縁抵抗測定方法 | |
| JP2696513B2 (ja) | 電路の対地静電容量測定方法 | |
| JP2617325B2 (ja) | 絶縁抵抗測定方法 |