JPS5294179A - Invalid power detection system - Google Patents

Invalid power detection system

Info

Publication number
JPS5294179A
JPS5294179A JP1051876A JP1051876A JPS5294179A JP S5294179 A JPS5294179 A JP S5294179A JP 1051876 A JP1051876 A JP 1051876A JP 1051876 A JP1051876 A JP 1051876A JP S5294179 A JPS5294179 A JP S5294179A
Authority
JP
Japan
Prior art keywords
detection system
power detection
invalid power
phase angle
compensating
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
JP1051876A
Other languages
Japanese (ja)
Other versions
JPS566706B2 (en
Inventor
Isamu Hosono
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1051876A priority Critical patent/JPS5294179A/en
Publication of JPS5294179A publication Critical patent/JPS5294179A/en
Publication of JPS566706B2 publication Critical patent/JPS566706B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To detect invalid power accurately by compensating phase angle θ even if the phase angle θ if voltage Vuv and currents Iu-Iv change in half cycle at compensating time.
COPYRIGHT: (C)1977,JPO&Japio
JP1051876A 1976-02-03 1976-02-03 Invalid power detection system Granted JPS5294179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1051876A JPS5294179A (en) 1976-02-03 1976-02-03 Invalid power detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1051876A JPS5294179A (en) 1976-02-03 1976-02-03 Invalid power detection system

Publications (2)

Publication Number Publication Date
JPS5294179A true JPS5294179A (en) 1977-08-08
JPS566706B2 JPS566706B2 (en) 1981-02-13

Family

ID=11752439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1051876A Granted JPS5294179A (en) 1976-02-03 1976-02-03 Invalid power detection system

Country Status (1)

Country Link
JP (1) JPS5294179A (en)

Also Published As

Publication number Publication date
JPS566706B2 (en) 1981-02-13

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