JPS545551A - Phase missing detector for three-phase power source - Google Patents

Phase missing detector for three-phase power source

Info

Publication number
JPS545551A
JPS545551A JP7074577A JP7074577A JPS545551A JP S545551 A JPS545551 A JP S545551A JP 7074577 A JP7074577 A JP 7074577A JP 7074577 A JP7074577 A JP 7074577A JP S545551 A JPS545551 A JP S545551A
Authority
JP
Japan
Prior art keywords
phase
power source
missing detector
phase power
detector
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.)
Pending
Application number
JP7074577A
Other languages
Japanese (ja)
Inventor
Takashi Sudo
Katsumi Watanabe
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP7074577A priority Critical patent/JPS545551A/en
Publication of JPS545551A publication Critical patent/JPS545551A/en
Pending legal-status Critical Current

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  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

PURPOSE: To simplify the constitution, by constructing a first and second circuit, constituting the phase missing detector, with an impedance element consisting of resistor, condenser and coil.
COPYRIGHT: (C)1979,JPO&Japio
JP7074577A 1977-06-15 1977-06-15 Phase missing detector for three-phase power source Pending JPS545551A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7074577A JPS545551A (en) 1977-06-15 1977-06-15 Phase missing detector for three-phase power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7074577A JPS545551A (en) 1977-06-15 1977-06-15 Phase missing detector for three-phase power source

Publications (1)

Publication Number Publication Date
JPS545551A true JPS545551A (en) 1979-01-17

Family

ID=13440347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7074577A Pending JPS545551A (en) 1977-06-15 1977-06-15 Phase missing detector for three-phase power source

Country Status (1)

Country Link
JP (1) JPS545551A (en)

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