JPS5234312A - Auxiliary device for emergency operation of static type frequency conv erter - Google Patents

Auxiliary device for emergency operation of static type frequency conv erter

Info

Publication number
JPS5234312A
JPS5234312A JP50111364A JP11136475A JPS5234312A JP S5234312 A JPS5234312 A JP S5234312A JP 50111364 A JP50111364 A JP 50111364A JP 11136475 A JP11136475 A JP 11136475A JP S5234312 A JPS5234312 A JP S5234312A
Authority
JP
Japan
Prior art keywords
auxiliary device
emergency operation
type frequency
static type
conv erter
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.)
Granted
Application number
JP50111364A
Other languages
Japanese (ja)
Other versions
JPS5627196B2 (en
Inventor
Hideo Ishibashi
Tadamasa Niimi
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP50111364A priority Critical patent/JPS5234312A/en
Publication of JPS5234312A publication Critical patent/JPS5234312A/en
Publication of JPS5627196B2 publication Critical patent/JPS5627196B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)

Abstract

PURPOSE: To achieve smooth recovery to normal operation after power failure, by preventing abnoraml up and down of DC intermediate circuit voltage occurring immediately after power recovery.
COPYRIGHT: (C)1977,JPO&Japio
JP50111364A 1975-09-12 1975-09-12 Auxiliary device for emergency operation of static type frequency conv erter Granted JPS5234312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50111364A JPS5234312A (en) 1975-09-12 1975-09-12 Auxiliary device for emergency operation of static type frequency conv erter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50111364A JPS5234312A (en) 1975-09-12 1975-09-12 Auxiliary device for emergency operation of static type frequency conv erter

Publications (2)

Publication Number Publication Date
JPS5234312A true JPS5234312A (en) 1977-03-16
JPS5627196B2 JPS5627196B2 (en) 1981-06-23

Family

ID=14559309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50111364A Granted JPS5234312A (en) 1975-09-12 1975-09-12 Auxiliary device for emergency operation of static type frequency conv erter

Country Status (1)

Country Link
JP (1) JPS5234312A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463322A (en) * 1977-10-31 1979-05-22 Shinko Electric Co Ltd Controller in case when input power voltage of inverter instantaneously drop
JPS5759495A (en) * 1980-08-01 1982-04-09 Siemens Ag Instantaneous remedy device for frequency converter with voltage middle circuit
JPS59153474A (en) * 1983-02-18 1984-09-01 Hitachi Ltd Inverter device
JPS6026496A (en) * 1983-07-21 1985-02-09 Hitachi Ltd Voltage type inverter device
JPS60200790A (en) * 1984-03-26 1985-10-11 Toshiba Corp Drive device for ac motor
JPS62107698A (en) * 1985-10-31 1987-05-19 Mitsubishi Electric Corp Power interruption time stopping circuit for inverter
DE102014016989B4 (en) 2013-11-25 2019-06-06 Fanuc Corporation Injection molding machine with continued operation in case of power failure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930404A (en) * 1972-07-20 1974-03-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930404A (en) * 1972-07-20 1974-03-18

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463322A (en) * 1977-10-31 1979-05-22 Shinko Electric Co Ltd Controller in case when input power voltage of inverter instantaneously drop
JPS5822959B2 (en) * 1977-10-31 1983-05-12 神鋼電機株式会社 Control device for instantaneous voltage drop of input power supply of inverter
JPS5759495A (en) * 1980-08-01 1982-04-09 Siemens Ag Instantaneous remedy device for frequency converter with voltage middle circuit
JPS59153474A (en) * 1983-02-18 1984-09-01 Hitachi Ltd Inverter device
JPH0568956B2 (en) * 1983-02-18 1993-09-30 Hitachi Ltd
JPS6026496A (en) * 1983-07-21 1985-02-09 Hitachi Ltd Voltage type inverter device
JPS60200790A (en) * 1984-03-26 1985-10-11 Toshiba Corp Drive device for ac motor
JPS62107698A (en) * 1985-10-31 1987-05-19 Mitsubishi Electric Corp Power interruption time stopping circuit for inverter
US4678980A (en) * 1985-10-31 1987-07-07 Mitsubishi Denki Kabushiki Kaisha Power failure stop circuit for a converter
DE102014016989B4 (en) 2013-11-25 2019-06-06 Fanuc Corporation Injection molding machine with continued operation in case of power failure

Also Published As

Publication number Publication date
JPS5627196B2 (en) 1981-06-23

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