JPS52155319A - Protector for frequency converter - Google Patents

Protector for frequency converter

Info

Publication number
JPS52155319A
JPS52155319A JP7263476A JP7263476A JPS52155319A JP S52155319 A JPS52155319 A JP S52155319A JP 7263476 A JP7263476 A JP 7263476A JP 7263476 A JP7263476 A JP 7263476A JP S52155319 A JPS52155319 A JP S52155319A
Authority
JP
Japan
Prior art keywords
frequency converter
protector
rectifier
sufficiently high
semiconductor switch
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
JP7263476A
Other languages
Japanese (ja)
Other versions
JPS561039B2 (en
Inventor
Isamu Hosono
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7263476A priority Critical patent/JPS52155319A/en
Publication of JPS52155319A publication Critical patent/JPS52155319A/en
Publication of JPS561039B2 publication Critical patent/JPS561039B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Power Conversion In General (AREA)
  • Ac-Ac Conversion (AREA)
  • Protection Of Static Devices (AREA)

Abstract

PURPOSE: To protect frequency converter from various abnormalities by installing detector circuit and semiconductor switch immediately after rectifier in frequency converter connected to AC power source having sufficiently high source impedance.
COPYRIGHT: (C)1977,JPO&Japio
JP7263476A 1976-06-19 1976-06-19 Protector for frequency converter Granted JPS52155319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7263476A JPS52155319A (en) 1976-06-19 1976-06-19 Protector for frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7263476A JPS52155319A (en) 1976-06-19 1976-06-19 Protector for frequency converter

Publications (2)

Publication Number Publication Date
JPS52155319A true JPS52155319A (en) 1977-12-23
JPS561039B2 JPS561039B2 (en) 1981-01-10

Family

ID=13495006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7263476A Granted JPS52155319A (en) 1976-06-19 1976-06-19 Protector for frequency converter

Country Status (1)

Country Link
JP (1) JPS52155319A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714638U (en) * 1980-06-17 1982-01-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714638U (en) * 1980-06-17 1982-01-25

Also Published As

Publication number Publication date
JPS561039B2 (en) 1981-01-10

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