JPH028529B2 - - Google Patents
Info
- Publication number
- JPH028529B2 JPH028529B2 JP17563284A JP17563284A JPH028529B2 JP H028529 B2 JPH028529 B2 JP H028529B2 JP 17563284 A JP17563284 A JP 17563284A JP 17563284 A JP17563284 A JP 17563284A JP H028529 B2 JPH028529 B2 JP H028529B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- measurement
- low frequency
- current transformer
- voltage
- 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
- 238000005259 measurement Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005674 electromagnetic induction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000010363 phase shift Effects 0.000 description 3
- HODRFAVLXIFVTR-RKDXNWHRSA-N tevenel Chemical compound NS(=O)(=O)C1=CC=C([C@@H](O)[C@@H](CO)NC(=O)C(Cl)Cl)C=C1 HODRFAVLXIFVTR-RKDXNWHRSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17563284A JPS6154815A (ja) | 1984-08-23 | 1984-08-23 | 変流器の位相誤差除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17563284A JPS6154815A (ja) | 1984-08-23 | 1984-08-23 | 変流器の位相誤差除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6154815A JPS6154815A (ja) | 1986-03-19 |
| JPH028529B2 true JPH028529B2 (en:Method) | 1990-02-26 |
Family
ID=15999475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17563284A Granted JPS6154815A (ja) | 1984-08-23 | 1984-08-23 | 変流器の位相誤差除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6154815A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03142379A (ja) * | 1989-10-28 | 1991-06-18 | Tenpaale Kogyo Kk | 絶縁抵抗測定方法 |
| JP5455430B2 (ja) * | 2009-05-12 | 2014-03-26 | 一般財団法人関東電気保安協会 | 漏電防止監視システム |
| JP6056556B2 (ja) * | 2013-03-05 | 2017-01-11 | オムロン株式会社 | 漏電検出装置および漏電検出方法 |
-
1984
- 1984-08-23 JP JP17563284A patent/JPS6154815A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6154815A (ja) | 1986-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4245236B2 (ja) | 電流検出回路 | |
| SE515388C2 (sv) | Anordning för avkänning av elektriska urladdningar i ett provobjekt | |
| Kusters et al. | The development and performance of current comparators for audio frequencies | |
| US4200836A (en) | Apparatus for measuring insulation resistance in an operating three-phase ungrounded transmission line system | |
| CN113189392A (zh) | 用于测量开关电流的pcb罗氏线圈电流传感器 | |
| US20230135229A1 (en) | Very-wide-bandwidth current sensor | |
| JPH028529B2 (en:Method) | ||
| US11415619B2 (en) | Digital modulation/demodulation with active monitoring for measurement of power factor and capacitance in high-voltage bushings, transformers, reactors, and other electrical equipment with high-voltage insulation | |
| JPH0552466B2 (en:Method) | ||
| JPH0473553B2 (en:Method) | ||
| JP2665912B2 (ja) | 接地抵抗の影響を補償した絶縁抵抗測定方法 | |
| JPH0428065Y2 (en:Method) | ||
| JP2750690B2 (ja) | 漏洩電流検出方法 | |
| JPS596137Y2 (ja) | 回転機巻線の絶縁監視装置 | |
| JP2617325B2 (ja) | 絶縁抵抗測定方法 | |
| JPS6319569A (ja) | 漏洩電流検出方法 | |
| JPH0366809B2 (en:Method) | ||
| JPH01114765A (ja) | 簡易絶縁抵抗測定方法 | |
| JPH05142290A (ja) | Ｃｖケーブルの絶縁診断方法 | |
| JP2614447B2 (ja) | 接地抵抗の影響を補償した絶縁抵抗測定方法 | |
| JP2896572B2 (ja) | 簡易絶縁抵抗測定方法 | |
| JP2681187B2 (ja) | 絶縁不良箇所探査方法 | |
| JPH0458581B2 (en:Method) | ||
| JP2942901B2 (ja) | 共通接地線で接地した電路の絶縁抵抗測定方法 | |
| JP2696513B2 (ja) | 電路の対地静電容量測定方法 |