JPS5438521A - Power source equipment - Google Patents

Power source equipment

Info

Publication number
JPS5438521A
JPS5438521A JP10480877A JP10480877A JPS5438521A JP S5438521 A JPS5438521 A JP S5438521A JP 10480877 A JP10480877 A JP 10480877A JP 10480877 A JP10480877 A JP 10480877A JP S5438521 A JPS5438521 A JP S5438521A
Authority
JP
Japan
Prior art keywords
power source
source equipment
circuit
inverter
main 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
JP10480877A
Inventor
Akira Kobayashi
Noriyoshi Saito
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 JP10480877A priority Critical patent/JPS5438521A/en
Publication of JPS5438521A publication Critical patent/JPS5438521A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent shortcircuit fault of inverter by providing relay in parallel with smoothing capacitor in inverter main circuit thereby maintaining control circuit in closed state during time interval where residual voltage exists in the circuit at the stoppage of main circuit.
COPYRIGHT: (C)1979,JPO&Japio
JP10480877A 1977-09-02 1977-09-02 Power source equipment Pending JPS5438521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10480877A JPS5438521A (en) 1977-09-02 1977-09-02 Power source equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10480877A JPS5438521A (en) 1977-09-02 1977-09-02 Power source equipment

Publications (1)

Publication Number Publication Date
JPS5438521A true JPS5438521A (en) 1979-03-23

Family

ID=14390710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10480877A Pending JPS5438521A (en) 1977-09-02 1977-09-02 Power source equipment

Country Status (1)

Country Link
JP (1) JPS5438521A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988602A (en) * 1972-12-28 1974-08-24
JPS4988601A (en) * 1972-12-28 1974-08-24
JPS5716580A (en) * 1980-06-30 1982-01-28 Mitsubishi Electric Corp Inverter device
JPS57108854A (en) * 1980-12-25 1982-07-07 Toppan Printing Co Ltd Method for checking original plate films and its apparatus
JPS57161858A (en) * 1981-03-17 1982-10-05 Hell Rudolf Dr Ing Gmbh Partial smoothing or matching correction method for reproduction of electronic color picture
JPS60112042A (en) * 1983-11-22 1985-06-18 Toppan Printing Co Ltd Color simulation method
JPS60112041A (en) * 1983-11-22 1985-06-18 Toppan Printing Co Ltd Color simulation device
JPS60501237A (en) * 1983-09-10 1985-08-01
JPS60223792A (en) * 1985-03-20 1985-11-08 Hitachi Ltd Electric hoist
JPS62211655A (en) * 1986-03-13 1987-09-17 Toppan Printing Co Ltd Printing simulation device
JPS63123274A (en) * 1986-11-12 1988-05-27 Matsushita Electric Ind Co Ltd Color adjusting device

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988602A (en) * 1972-12-28 1974-08-24
JPS4988601A (en) * 1972-12-28 1974-08-24
JPS5716580A (en) * 1980-06-30 1982-01-28 Mitsubishi Electric Corp Inverter device
JPS57108854A (en) * 1980-12-25 1982-07-07 Toppan Printing Co Ltd Method for checking original plate films and its apparatus
JPS6248821B2 (en) * 1980-12-25 1987-10-15 Toppan Printing Co Ltd
JPS57161858A (en) * 1981-03-17 1982-10-05 Hell Rudolf Dr Ing Gmbh Partial smoothing or matching correction method for reproduction of electronic color picture
JPH0434145B2 (en) * 1981-03-17 1992-06-05 Dokutoru Ingu* Rudorufu Heru Gmbh
JPH0356508B2 (en) * 1983-09-10 1991-08-28
JPS60501237A (en) * 1983-09-10 1985-08-01
JPS60112042A (en) * 1983-11-22 1985-06-18 Toppan Printing Co Ltd Color simulation method
JPS60112041A (en) * 1983-11-22 1985-06-18 Toppan Printing Co Ltd Color simulation device
JPH034476B2 (en) * 1985-03-20 1991-01-23 Hitachi Ltd
JPS60223792A (en) * 1985-03-20 1985-11-08 Hitachi Ltd Electric hoist
JPS62211655A (en) * 1986-03-13 1987-09-17 Toppan Printing Co Ltd Printing simulation device
JPS63123274A (en) * 1986-11-12 1988-05-27 Matsushita Electric Ind Co Ltd Color adjusting device

Similar Documents

Publication Publication Date Title
JPS5292321A (en) Power supply circuit
JPS5230146A (en) Amplifier circuit
JPS53140962A (en) Electronic switch circuit
JPS51123044A (en) Starting circuit in the oscillation circuit
JPS5278052A (en) Switching regulator
JPS5375828A (en) Semiconductor circuit
JPS51122745A (en) Dc constant-voltage power source circuit
JPS52111648A (en) Constant voltage circuit
JPS5238824A (en) Memory panel driving system
JPS51143832A (en) Inverter
JPS51144918A (en) A.c. power generator
JPS5367826A (en) Boosting circuit
JPS54124214A (en) Operation stopping circuit for switching power supply
JPS53144398A (en) Automatic polarity changing device of power source for electrophoresis
JPS5339422A (en) Static leonard system
JPS5330760A (en) Switch device for condenser
JPS5258452A (en) Mis logic circuit
JPS5243353A (en) Timer circuit
JPS5244103A (en) Trouble wave breaking equipment
JPS535755A (en) Power source c ircuit
JPS5359330A (en) Mis-output preventing system
JPS5210514A (en) Transformation device
JPS52115325A (en) Commutation auxiliary electric source circit of power inverter
JPS5251549A (en) Over voltage and over current suppression equipment for inverter
JPS51115619A (en) Dc-dc convertor circuit