JPS5850474A - 線間インピ−ダンス測定方法 - Google Patents

線間インピ−ダンス測定方法

Info

Publication number
JPS5850474A
JPS5850474A JP14871281A JP14871281A JPS5850474A JP S5850474 A JPS5850474 A JP S5850474A JP 14871281 A JP14871281 A JP 14871281A JP 14871281 A JP14871281 A JP 14871281A JP S5850474 A JPS5850474 A JP S5850474A
Authority
JP
Japan
Prior art keywords
line
voltage
impedance
phase
current
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
Application number
JP14871281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0314145B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Mitsuaki Fukushima
福島　光明
Hidefumi Fujinuma
藤沼　秀文
Satoshi Komazawa
駒沢　聡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OSAKI DENKI KOGYO KK
Osaki Electric Co Ltd
Original Assignee
OSAKI DENKI KOGYO KK
Osaki Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by OSAKI DENKI KOGYO KK, Osaki Electric Co Ltd filed Critical OSAKI DENKI KOGYO KK
Priority to JP14871281A priority Critical patent/JPS5850474A/ja
Publication of JPS5850474A publication Critical patent/JPS5850474A/ja
Publication of JPH0314145B2 publication Critical patent/JPH0314145B2/ja
Granted legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP14871281A 1981-09-22 1981-09-22 線間インピ−ダンス測定方法 Granted JPS5850474A (ja)

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 true JPS5850474A (ja) 1983-03-24
JPH0314145B2 JPH0314145B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647220A1 (fr) * 1989-05-19 1990-11-23 Merlin Gerin Controleur d'isolement numerique pour reseau electrique
CN103063926A (zh) * 2012-12-19 2013-04-24 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
US8441248B2 (en) 2010-10-21 2013-05-14 Whirlpool Corporation Laundry treating appliance with voltage detection

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647220A1 (fr) * 1989-05-19 1990-11-23 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
CN103063926A (zh) * 2012-12-19 2013-04-24 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
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

Also Published As

Publication number Publication date
JPH0314145B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-26

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