JPS5776601A - Monitoring circuit for electric power break - Google Patents

Monitoring circuit for electric power break

Info

Publication number
JPS5776601A
JPS5776601A JP55153090A JP15309080A JPS5776601A JP S5776601 A JPS5776601 A JP S5776601A JP 55153090 A JP55153090 A JP 55153090A JP 15309080 A JP15309080 A JP 15309080A JP S5776601 A JPS5776601 A JP S5776601A
Authority
JP
Japan
Prior art keywords
power
relay
trq1
electric power
monitoring circuit
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
JP55153090A
Other languages
English (en)
Inventor
Yukio Uchida
Yasuo Anno
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP55153090A priority Critical patent/JPS5776601A/ja
Publication of JPS5776601A publication Critical patent/JPS5776601A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Safety Devices In Control Systems (AREA)
JP55153090A 1980-10-31 1980-10-31 Monitoring circuit for electric power break Pending JPS5776601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55153090A JPS5776601A (en) 1980-10-31 1980-10-31 Monitoring circuit for electric power break

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55153090A JPS5776601A (en) 1980-10-31 1980-10-31 Monitoring circuit for electric power break

Publications (1)

Publication Number Publication Date
JPS5776601A true JPS5776601A (en) 1982-05-13

Family

ID=15554744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55153090A Pending JPS5776601A (en) 1980-10-31 1980-10-31 Monitoring circuit for electric power break

Country Status (1)

Country Link
JP (1) JPS5776601A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08250361A (ja) * 1994-12-01 1996-09-27 Vlt Corp 磁気素子のインダクタンス値を設定する方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08250361A (ja) * 1994-12-01 1996-09-27 Vlt Corp 磁気素子のインダクタンス値を設定する方法

Similar Documents

Publication Publication Date Title
GB1494727A (en) Apparatus for supply and control of dc current
CA2124496A1 (en) Transient Voltage Protector
JPS5346092A (en) Gas leakage alarm device
JPS5717226A (en) Integrated circuit
JPS5438548A (en) Earth device
JPS6464523A (en) Vehicle mounted controller
ES482672A1 (es) Perfeccionamientos en los sistemas para detectar averias en consumidores electricos.
JPS56159716A (en) Direct-current electric power device
SU789827A1 (ru) Устройство дл контрол напр жени
JPS5725012A (en) Overvoltage detecting circuit
JPS6425694A (en) Ac contact defect preventing device
JPS51144510A (en) Fault detecting device for a transmission unit
GB1026296A (en) Electrical protection system
JPS5228806A (en) Secret-talk circuit of push-button telephone device
FR1290838A (fr) Dispositif de connexion et procédé de contrôle du fonctionnement des disjoncteurssurveillant le courant de fuite dans les installations électriques
JPS56116327A (en) Protection circuit for power transistor
JPS5629477A (en) Slow start control device for induction motor
JPS5457146A (en) Device for conducting and breaking semiconductor
JPS5583463A (en) Power supply
JPS56157639A (en) Flasher unit for car
JPS5688667A (en) Protective device for gate turn-off thyristor
JPS5644884A (en) Switch of electronic clock
JPS56147075A (en) Withstand voltage tester
JPS57202922A (en) Stopping device in abnormality
JPS57130862A (en) Circuit for providing provisional center of steering angle