JPH0579147B2 - - Google Patents
Info
- Publication number
- JPH0579147B2 JPH0579147B2 JP61060391A JP6039186A JPH0579147B2 JP H0579147 B2 JPH0579147 B2 JP H0579147B2 JP 61060391 A JP61060391 A JP 61060391A JP 6039186 A JP6039186 A JP 6039186A JP H0579147 B2 JPH0579147 B2 JP H0579147B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- phase
- detection
- zero
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 41
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 17
- 238000006073 displacement reaction Methods 0.000 description 14
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000005697 Pockels effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61060391A JPS62214369A (ja) | 1986-03-17 | 1986-03-17 | 零相電圧検出器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61060391A JPS62214369A (ja) | 1986-03-17 | 1986-03-17 | 零相電圧検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62214369A JPS62214369A (ja) | 1987-09-21 |
| JPH0579147B2 true JPH0579147B2 (enrdf_load_stackoverflow) | 1993-11-01 |
Family
ID=13140803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61060391A Granted JPS62214369A (ja) | 1986-03-17 | 1986-03-17 | 零相電圧検出器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62214369A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01206269A (ja) * | 1988-02-13 | 1989-08-18 | Energy Support Corp | 零相電流検出装置及び零相電流電圧検出装置 |
| JPH03167485A (ja) * | 1989-11-27 | 1991-07-19 | Meidensha Corp | ガス絶縁開閉装置の地絡事故検出方法 |
| JP4573859B2 (ja) * | 2007-08-08 | 2010-11-04 | 三菱電機株式会社 | インバータの故障検出装置 |
-
1986
- 1986-03-17 JP JP61060391A patent/JPS62214369A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62214369A (ja) | 1987-09-21 |
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