JPS52155041A - Ac power relay circuit - Google Patents

Ac power relay circuit

Info

Publication number
JPS52155041A
JPS52155041A JP7118776A JP7118776A JPS52155041A JP S52155041 A JPS52155041 A JP S52155041A JP 7118776 A JP7118776 A JP 7118776A JP 7118776 A JP7118776 A JP 7118776A JP S52155041 A JPS52155041 A JP S52155041A
Authority
JP
Japan
Prior art keywords
power relay
relay circuit
circuit
switch
loss
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
JP7118776A
Other languages
Japanese (ja)
Inventor
Kazuo Kato
Takashi Sase
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.)
Hitachi Ltd
Original Assignee
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7118776A priority Critical patent/JPS52155041A/en
Publication of JPS52155041A publication Critical patent/JPS52155041A/en
Pending legal-status Critical Current

Links

Landscapes

  • Power Conversion In General (AREA)

Abstract

PURPOSE: At the AC switch opening time, the output switching contact voltage is detected without increasing the leakage current, so that the AC power relay circuit can be obtained which can switch even at the light-load time surely and reduce the loss of a circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP7118776A 1976-06-18 1976-06-18 Ac power relay circuit Pending JPS52155041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7118776A JPS52155041A (en) 1976-06-18 1976-06-18 Ac power relay circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7118776A JPS52155041A (en) 1976-06-18 1976-06-18 Ac power relay circuit

Publications (1)

Publication Number Publication Date
JPS52155041A true JPS52155041A (en) 1977-12-23

Family

ID=13453394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7118776A Pending JPS52155041A (en) 1976-06-18 1976-06-18 Ac power relay circuit

Country Status (1)

Country Link
JP (1) JPS52155041A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126567U (en) * 1978-02-23 1979-09-04

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4958743A (en) * 1972-06-21 1974-06-07
JPS5088969A (en) * 1974-01-11 1975-07-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4958743A (en) * 1972-06-21 1974-06-07
JPS5088969A (en) * 1974-01-11 1975-07-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126567U (en) * 1978-02-23 1979-09-04

Similar Documents

Publication Publication Date Title
JPS57193964A (en) Switching device
JPS52155041A (en) Ac power relay circuit
JPS51132341A (en) Non-contact point ignition device
JPS5313344A (en) Off-delay timer circuit
JPS52106447A (en) Solid state power relay
JPS5233055A (en) Switching method of power source
JPS536852A (en) Converting means
JPS5221653A (en) Dc voltage converter
JPS543460A (en) Self-exciting semiconductor switch circuit
JPS52149743A (en) Elevator starting control device
JPS5317261A (en) Contactless output relay
JPS5438523A (en) Inverter
JPS52106428A (en) Power source equipment
JPS5236861A (en) Remote control circuit for electric cleaner and the like
JPS52118545A (en) Power source reset circuit
JPS5484225A (en) Switching power source circuit
JPS5395562A (en) Switch
JPS52109212A (en) Feeder for linear motor
JPS536859A (en) Capacitor switching means
JPS52146831A (en) Commutation capacitor voltage detecting circuit for current type inverter
JPS5340823A (en) Frequency converter
JPS53129810A (en) Series and parallel connector
JPS5375546A (en) High frequency heating equpment
JPS52115315A (en) Direct current variable voltage device
JPS53138031A (en) Power controller