JPS5381169A - Direct current measuring apparatus - Google Patents

Direct current measuring apparatus

Info

Publication number
JPS5381169A
JPS5381169A JP15643876A JP15643876A JPS5381169A JP S5381169 A JPS5381169 A JP S5381169A JP 15643876 A JP15643876 A JP 15643876A JP 15643876 A JP15643876 A JP 15643876A JP S5381169 A JPS5381169 A JP S5381169A
Authority
JP
Japan
Prior art keywords
measuring apparatus
current measuring
direct current
limiter circuit
amplitude limiter
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
JP15643876A
Other languages
Japanese (ja)
Other versions
JPS5643509B2 (en
Inventor
Tei Senda
Shoichi Sugawara
Atsumi Watabe
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.)
Electric Power Development Co Ltd
Hitachi Ltd
Original Assignee
Electric Power Development Co Ltd
Hitachi 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 Electric Power Development Co Ltd, Hitachi Ltd filed Critical Electric Power Development Co Ltd
Priority to JP15643876A priority Critical patent/JPS5381169A/en
Publication of JPS5381169A publication Critical patent/JPS5381169A/en
Publication of JPS5643509B2 publication Critical patent/JPS5643509B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To enable stable d.c. transmission line fault detection operation to be performed by providing an amplitude limiter circuit to the output stage of d.c. current measuring apparatus and making the specified value of the amplitude limiter circuit the value corresponding to the d.c. current setting value of d.c. transmission apparatus.
COPYRIGHT: (C)1978,JPO&Japio
JP15643876A 1976-12-27 1976-12-27 Direct current measuring apparatus Granted JPS5381169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15643876A JPS5381169A (en) 1976-12-27 1976-12-27 Direct current measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15643876A JPS5381169A (en) 1976-12-27 1976-12-27 Direct current measuring apparatus

Publications (2)

Publication Number Publication Date
JPS5381169A true JPS5381169A (en) 1978-07-18
JPS5643509B2 JPS5643509B2 (en) 1981-10-13

Family

ID=15627746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15643876A Granted JPS5381169A (en) 1976-12-27 1976-12-27 Direct current measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5381169A (en)

Also Published As

Publication number Publication date
JPS5643509B2 (en) 1981-10-13

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