JPS54734A - Inverter unit - Google Patents

Inverter unit

Info

Publication number
JPS54734A
JPS54734A JP6478477A JP6478477A JPS54734A JP S54734 A JPS54734 A JP S54734A JP 6478477 A JP6478477 A JP 6478477A JP 6478477 A JP6478477 A JP 6478477A JP S54734 A JPS54734 A JP S54734A
Authority
JP
Japan
Prior art keywords
inverter unit
mans
sense
input current
current supplied
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
JP6478477A
Other languages
Japanese (ja)
Inventor
Daisaku Morinaga
Nobunori Matsudaira
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 JP6478477A priority Critical patent/JPS54734A/en
Publication of JPS54734A publication Critical patent/JPS54734A/en
Pending legal-status Critical Current

Links

Landscapes

  • Ac-Ac Conversion (AREA)
  • Inverter Devices (AREA)

Abstract

PURPOSE: To easily detect any overcurrent caused by commutation failure of an inverse converter etc., by mans of a detector circuit additionally installed so as to sense any larger magnitude and longer period than each prescribed value for AC input current supplied from the normal converter.
COPYRIGHT: (C)1979,JPO&Japio
JP6478477A 1977-06-03 1977-06-03 Inverter unit Pending JPS54734A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6478477A JPS54734A (en) 1977-06-03 1977-06-03 Inverter unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6478477A JPS54734A (en) 1977-06-03 1977-06-03 Inverter unit

Publications (1)

Publication Number Publication Date
JPS54734A true JPS54734A (en) 1979-01-06

Family

ID=13268185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6478477A Pending JPS54734A (en) 1977-06-03 1977-06-03 Inverter unit

Country Status (1)

Country Link
JP (1) JPS54734A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4876027A (en) * 1972-01-18 1973-10-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4876027A (en) * 1972-01-18 1973-10-13

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