JPS58156862A - 逆相・欠相検出回路 - Google Patents

逆相・欠相検出回路

Info

Publication number
JPS58156862A
JPS58156862A JP4098982A JP4098982A JPS58156862A JP S58156862 A JPS58156862 A JP S58156862A JP 4098982 A JP4098982 A JP 4098982A JP 4098982 A JP4098982 A JP 4098982A JP S58156862 A JPS58156862 A JP S58156862A
Authority
JP
Japan
Prior art keywords
circuit
relay
voltage
turned
phase
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
JP4098982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0143914B2 (enrdf_load_stackoverflow
Inventor
Takatsune Kodaira
小平　孝常
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP4098982A priority Critical patent/JPS58156862A/ja
Publication of JPS58156862A publication Critical patent/JPS58156862A/ja
Publication of JPH0143914B2 publication Critical patent/JPH0143914B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/18—Indicating phase sequence; Indicating synchronism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP4098982A 1982-03-15 1982-03-15 逆相・欠相検出回路 Granted JPS58156862A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4098982A JPS58156862A (ja) 1982-03-15 1982-03-15 逆相・欠相検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4098982A JPS58156862A (ja) 1982-03-15 1982-03-15 逆相・欠相検出回路

Publications (2)

Publication Number Publication Date
JPS58156862A true JPS58156862A (ja) 1983-09-17
JPH0143914B2 JPH0143914B2 (enrdf_load_stackoverflow) 1989-09-25

Family

ID=12595829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4098982A Granted JPS58156862A (ja) 1982-03-15 1982-03-15 逆相・欠相検出回路

Country Status (1)

Country Link
JP (1) JPS58156862A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0143914B2 (enrdf_load_stackoverflow) 1989-09-25

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