JPH0345853B2 - - Google Patents

Info

Publication number
JPH0345853B2
JPH0345853B2 JP58069638A JP6963883A JPH0345853B2 JP H0345853 B2 JPH0345853 B2 JP H0345853B2 JP 58069638 A JP58069638 A JP 58069638A JP 6963883 A JP6963883 A JP 6963883A JP H0345853 B2 JPH0345853 B2 JP H0345853B2
Authority
JP
Japan
Prior art keywords
relay
welding
contact
microcomputer
contacts
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.)
Expired - Lifetime
Application number
JP58069638A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59194324A (ja
Inventor
Mitsuhiko Kikuoka
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP6963883A priority Critical patent/JPS59194324A/ja
Publication of JPS59194324A publication Critical patent/JPS59194324A/ja
Publication of JPH0345853B2 publication Critical patent/JPH0345853B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H01H2047/003—Detecting welded contacts and applying weld break pulses to coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits

Landscapes

  • Keying Circuit Devices (AREA)
  • Relay Circuits (AREA)
JP6963883A 1983-04-19 1983-04-19 継電器の制御方法 Granted JPS59194324A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6963883A JPS59194324A (ja) 1983-04-19 1983-04-19 継電器の制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6963883A JPS59194324A (ja) 1983-04-19 1983-04-19 継電器の制御方法

Publications (2)

Publication Number Publication Date
JPS59194324A JPS59194324A (ja) 1984-11-05
JPH0345853B2 true JPH0345853B2 (fr) 1991-07-12

Family

ID=13408600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6963883A Granted JPS59194324A (ja) 1983-04-19 1983-04-19 継電器の制御方法

Country Status (1)

Country Link
JP (1) JPS59194324A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254530A (ja) * 1984-05-30 1985-12-16 松下電器産業株式会社 リレ−駆動装置
JPS6243026A (ja) * 1985-08-20 1987-02-25 松下電器産業株式会社 リレ−の駆動装置
JPH0619680B2 (ja) * 1985-12-11 1994-03-16 松下電器産業株式会社 リレ−駆動装置
JPS62137601A (ja) * 1985-12-11 1987-06-20 Matsushita Electric Ind Co Ltd リレ−駆動装置
JPS63131422A (ja) * 1986-11-20 1988-06-03 松下電器産業株式会社 ホツトプレ−トの制御回路
JPS63131424A (ja) * 1986-11-20 1988-06-03 松下電器産業株式会社 加熱調理器の制御回路
JPS63264837A (ja) * 1987-04-21 1988-11-01 Matsushita Electric Ind Co Ltd リレ−駆動装置
JP2699375B2 (ja) * 1988-02-17 1998-01-19 株式会社デンソー 負荷駆動制御装置
JP3724207B2 (ja) * 1997-09-08 2005-12-07 松下電器産業株式会社 継電器の制御回路
US7106066B2 (en) * 2002-08-28 2006-09-12 Teravicta Technologies, Inc. Micro-electromechanical switch performance enhancement
BE1026349B1 (de) * 2018-06-08 2020-01-13 Phoenix Contact Gmbh & Co Schutzschalter mit Überwachungseinrichtung und Verfahren hierfür
JP7396542B1 (ja) * 2022-03-30 2023-12-12 三菱自動車工業株式会社 車載制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926734A (fr) * 1972-07-05 1974-03-09

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412762U (fr) * 1977-06-24 1979-01-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926734A (fr) * 1972-07-05 1974-03-09

Also Published As

Publication number Publication date
JPS59194324A (ja) 1984-11-05

Similar Documents

Publication Publication Date Title
JPH0345853B2 (fr)
EP0651489B1 (fr) Dispositif de détection d'anomalie d'un relais
US6137193A (en) Controller for relay
JPH0444282B2 (fr)
JPH1096480A (ja) 電磁弁駆動回路
JPS6422561A (en) Protective circuit of magnetic type hammer actuator for printer and drive for said actuator
NL8204140A (nl) Schakelinrichting.
US5512806A (en) Device for controlling the function of an electric starting motor for a windshield wiper of the rear window which opens on an automotive vehicle
US4716267A (en) Three phase high frequency spike welding system
US4117298A (en) Control for welding device
US6127650A (en) Electromagnetic switch and welder using the same
JP2600706B2 (ja) 溶接用ワイヤ溶着防止検出方法
JPS6264291A (ja) モ−タ制御回路
JP2000173383A (ja) 負荷駆動回路
JPS6110211Y2 (fr)
JPH0644531Y2 (ja) スポット溶接機における溶着検出装置
JPH0625060Y2 (ja) 電子スイッチ
SU1651304A1 (ru) Устройство дл приема команд телеуправлени
SU1753537A1 (ru) Устройство автоматического повторного включени
SU1249486A1 (ru) Устройство дл управлени электромагнитом
JPH01175601A (ja) 電子制御回路の安全装置
JPS5866224A (ja) ラッチングリレ−駆動回路
JPH0422109A (ja) 電磁石装置
JPH01276830A (ja) 信号切換装置の誤切替救済方式
JPH0413977A (ja) エアバックシステムの動作検査装置