JPS5438522A - Pulse width modulating inverter - Google Patents

Pulse width modulating inverter

Info

Publication number
JPS5438522A
JPS5438522A JP10486577A JP10486577A JPS5438522A JP S5438522 A JPS5438522 A JP S5438522A JP 10486577 A JP10486577 A JP 10486577A JP 10486577 A JP10486577 A JP 10486577A JP S5438522 A JPS5438522 A JP S5438522A
Authority
JP
Japan
Prior art keywords
pulse width
width modulating
inverter
soft start
abnormal level
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
JP10486577A
Other languages
Japanese (ja)
Inventor
Nobuyoshi Muto
Yasuo Matsuda
Kazuo Honda
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 JP10486577A priority Critical patent/JPS5438522A/en
Publication of JPS5438522A publication Critical patent/JPS5438522A/en
Pending legal-status Critical Current

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  • Inverter Devices (AREA)

Abstract

PURPOSE: To pretect inverter in such a manner that abnormal level of input voltage is detected to suppress output voltage to zero during time interval corresponding with soft start time constant while when released from abnormal level performing soft start predetermined time later.
COPYRIGHT: (C)1979,JPO&Japio
JP10486577A 1977-09-02 1977-09-02 Pulse width modulating inverter Pending JPS5438522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10486577A JPS5438522A (en) 1977-09-02 1977-09-02 Pulse width modulating inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10486577A JPS5438522A (en) 1977-09-02 1977-09-02 Pulse width modulating inverter

Publications (1)

Publication Number Publication Date
JPS5438522A true JPS5438522A (en) 1979-03-23

Family

ID=14392122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10486577A Pending JPS5438522A (en) 1977-09-02 1977-09-02 Pulse width modulating inverter

Country Status (1)

Country Link
JP (1) JPS5438522A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122379A (en) * 1982-12-24 1984-07-14 Toshiba Corp Controlling method for inverter device
JPS63103671A (en) * 1986-10-20 1988-05-09 Sawafuji Electric Co Ltd transistor inverter
JPS6485577A (en) * 1987-05-29 1989-03-30 Anelva Corp Power supply for sputter ion pump
US7764524B2 (en) 2006-07-28 2010-07-27 Tdk Corporation Inverter for driving a load including a capacitive element in an input stage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122379A (en) * 1982-12-24 1984-07-14 Toshiba Corp Controlling method for inverter device
JPS63103671A (en) * 1986-10-20 1988-05-09 Sawafuji Electric Co Ltd transistor inverter
JPS6485577A (en) * 1987-05-29 1989-03-30 Anelva Corp Power supply for sputter ion pump
US7764524B2 (en) 2006-07-28 2010-07-27 Tdk Corporation Inverter for driving a load including a capacitive element in an input stage

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