JPH0314145B2 - - Google Patents
Info
- Publication number
- JPH0314145B2 JPH0314145B2 JP14871281A JP14871281A JPH0314145B2 JP H0314145 B2 JPH0314145 B2 JP H0314145B2 JP 14871281 A JP14871281 A JP 14871281A JP 14871281 A JP14871281 A JP 14871281A JP H0314145 B2 JPH0314145 B2 JP H0314145B2
- Authority
- JP
- Japan
- Prior art keywords
- line
- voltage
- impedance
- phase
- measurement wave
- 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 32
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 9
- 230000010354 integration Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000002847 impedance measurement 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
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14871281A JPS5850474A (ja) | 1981-09-22 | 1981-09-22 | 線間インピ−ダンス測定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14871281A JPS5850474A (ja) | 1981-09-22 | 1981-09-22 | 線間インピ−ダンス測定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5850474A JPS5850474A (ja) | 1983-03-24 |
JPH0314145B2 true JPH0314145B2 (ko) | 1991-02-26 |
Family
ID=15458905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14871281A Granted JPS5850474A (ja) | 1981-09-22 | 1981-09-22 | 線間インピ−ダンス測定方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5850474A (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2647220B1 (fr) * | 1989-05-19 | 1991-07-05 | Merlin Gerin | Controleur d'isolement numerique pour reseau electrique |
US8441248B2 (en) | 2010-10-21 | 2013-05-14 | Whirlpool Corporation | Laundry treating appliance with voltage detection |
CN103063926B (zh) * | 2012-12-19 | 2016-03-02 | 中国电力科学研究院 | 一种低压电力线窄带载波接入阻抗的测试方法及测试装置 |
-
1981
- 1981-09-22 JP JP14871281A patent/JPS5850474A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5850474A (ja) | 1983-03-24 |
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