JPS59200974A - 接地抵抗測定装置 - Google Patents
接地抵抗測定装置Info
- Publication number
- JPS59200974A JPS59200974A JP58075262A JP7526283A JPS59200974A JP S59200974 A JPS59200974 A JP S59200974A JP 58075262 A JP58075262 A JP 58075262A JP 7526283 A JP7526283 A JP 7526283A JP S59200974 A JPS59200974 A JP S59200974A
- Authority
- JP
- Japan
- Prior art keywords
- measured
- constant
- constant current
- resistance
- earth
- 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
- 238000005259 measurement Methods 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 3
- 208000003251 Pruritus Diseases 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 230000007803 itching Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000218645 Cedrus Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58075262A JPS59200974A (ja) | 1983-04-28 | 1983-04-28 | 接地抵抗測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58075262A JPS59200974A (ja) | 1983-04-28 | 1983-04-28 | 接地抵抗測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59200974A true JPS59200974A (ja) | 1984-11-14 |
JPH0354311B2 JPH0354311B2 (enrdf_load_stackoverflow) | 1991-08-19 |
Family
ID=13571126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58075262A Granted JPS59200974A (ja) | 1983-04-28 | 1983-04-28 | 接地抵抗測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59200974A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6265881B1 (en) * | 1991-04-05 | 2001-07-24 | Georgia Tech Research Corporation | Method and apparatus for measuring ground impedance |
KR100657855B1 (ko) | 2005-12-15 | 2006-12-21 | 벽산엔지니어링주식회사 | 변전소 접지선 망의 부식 및 단절 지점 파악 방법 |
KR101164148B1 (ko) | 2011-07-15 | 2012-07-11 | 한국 전기안전공사 | 위험전압 측정 시스템 |
JP2015520837A (ja) * | 2012-02-08 | 2015-07-23 | ルノー エス.ア.エス. | 電源ネットワークから自動車のバッテリを充電するための車載保安システム |
KR20180058911A (ko) * | 2016-11-24 | 2018-06-04 | 한국 전기안전공사 | 접지 임피던스 평가 시스템 |
-
1983
- 1983-04-28 JP JP58075262A patent/JPS59200974A/ja active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6265881B1 (en) * | 1991-04-05 | 2001-07-24 | Georgia Tech Research Corporation | Method and apparatus for measuring ground impedance |
KR100657855B1 (ko) | 2005-12-15 | 2006-12-21 | 벽산엔지니어링주식회사 | 변전소 접지선 망의 부식 및 단절 지점 파악 방법 |
KR101164148B1 (ko) | 2011-07-15 | 2012-07-11 | 한국 전기안전공사 | 위험전압 측정 시스템 |
JP2015520837A (ja) * | 2012-02-08 | 2015-07-23 | ルノー エス.ア.エス. | 電源ネットワークから自動車のバッテリを充電するための車載保安システム |
KR20180058911A (ko) * | 2016-11-24 | 2018-06-04 | 한국 전기안전공사 | 접지 임피던스 평가 시스템 |
KR101876358B1 (ko) * | 2016-11-24 | 2018-07-11 | 한국전기안전공사 | 접지 임피던스 평가 시스템 |
Also Published As
Publication number | Publication date |
---|---|
JPH0354311B2 (enrdf_load_stackoverflow) | 1991-08-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1988004055A1 (en) | Method and device for detecting insulation resistance | |
JPS59200974A (ja) | 接地抵抗測定装置 | |
SE470197B (sv) | Förfarande och anordning för att bestämma den felström som uppstår vid ett fel på kraftlinjer vid kortslutning mellan fas/faser till jord | |
US3927281A (en) | Instrument for measuring harmonic distortion in telephone transmission | |
US8706434B1 (en) | Nonlinear systems measurement system and method | |
JPS6154464A (ja) | 絶縁抵抗及び静電容量測定装置 | |
US2512927A (en) | Wattmeter circuits | |
JPS61251776A (ja) | 接地抵抗測定装置 | |
JPS61155869A (ja) | 位相補償を施した絶縁抵抗測定方法 | |
JPH01143971A (ja) | 絶縁抵抗測定方法 | |
JP2896572B2 (ja) | 簡易絶縁抵抗測定方法 | |
JPH0510633B2 (enrdf_load_stackoverflow) | ||
US880565A (en) | Fault-locating apparatus. | |
US1725756A (en) | Determination of delay by impedance measurements | |
JPS58127172A (ja) | 浮遊容量を抑圧した電路の絶縁抵抗測定装置 | |
JPS6042419B2 (ja) | 絶縁抵抗測定装置 | |
JPS61155868A (ja) | 簡易絶縁抵抗測定方法 | |
JPH079447B2 (ja) | 絶縁抵抗測定方法及び装置 | |
JP2715090B2 (ja) | 故障点標定装置 | |
SU137560A1 (ru) | Совмещенный способ измерени защищенности цепей на дальнем конце и переходного затухани на ближнем конце | |
Noyes | A sixty-cycle bridge for the study of radio-frequency power amplifiers | |
JPS637349B2 (enrdf_load_stackoverflow) | ||
JPS58165063A (ja) | 回路素子測定装置 | |
JPH03130669A (ja) | 非接地電路の絶縁抵抗測定方法 | |
JPH08105931A (ja) | 酸化亜鉛形避雷器の劣化検出装置 |