JPH0249472B2 - - Google Patents
Info
- Publication number
- JPH0249472B2 JPH0249472B2 JP57092290A JP9229082A JPH0249472B2 JP H0249472 B2 JPH0249472 B2 JP H0249472B2 JP 57092290 A JP57092290 A JP 57092290A JP 9229082 A JP9229082 A JP 9229082A JP H0249472 B2 JPH0249472 B2 JP H0249472B2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- measurement signal
- electric field
- voltage
- distribution line
- 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
- 230000005684 electric field Effects 0.000 claims description 25
- 238000005259 measurement Methods 0.000 claims description 24
- 239000013078 crystal Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000005697 Pockels effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 14
- 238000007493 shaping process Methods 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/18—Indicating phase sequence; Indicating synchronism
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57092290A JPS58208672A (ja) | 1982-05-31 | 1982-05-31 | 相判別装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57092290A JPS58208672A (ja) | 1982-05-31 | 1982-05-31 | 相判別装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58208672A JPS58208672A (ja) | 1983-12-05 |
| JPH0249472B2 true JPH0249472B2 (zh) | 1990-10-30 |
Family
ID=14050274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57092290A Granted JPS58208672A (ja) | 1982-05-31 | 1982-05-31 | 相判別装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58208672A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH068833B2 (ja) * | 1985-03-06 | 1994-02-02 | エナジーサポート株式会社 | 故障電流検出表示装置 |
| JPS62180289A (ja) * | 1986-02-04 | 1987-08-07 | Taihei Dengiyou Kk | ケ−ブルル−ト探査方法 |
| FR2664059B1 (fr) * | 1990-06-28 | 1992-09-25 | Electricite De France | Dispositif de reperage des phases d'un reseau de distribution d'electricite polyphase basse tension. |
| US20110285382A1 (en) * | 2010-05-18 | 2011-11-24 | General Electric Company | Power meter phase identification |
-
1982
- 1982-05-31 JP JP57092290A patent/JPS58208672A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58208672A (ja) | 1983-12-05 |
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