JPS5236743A - Protection device of current type invertor - Google Patents

Protection device of current type invertor

Info

Publication number
JPS5236743A
JPS5236743A JP50112621A JP11262175A JPS5236743A JP S5236743 A JPS5236743 A JP S5236743A JP 50112621 A JP50112621 A JP 50112621A JP 11262175 A JP11262175 A JP 11262175A JP S5236743 A JPS5236743 A JP S5236743A
Authority
JP
Japan
Prior art keywords
protection device
current type
invertor
type invertor
signal
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
JP50112621A
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 JP50112621A priority Critical patent/JPS5236743A/en
Publication of JPS5236743A publication Critical patent/JPS5236743A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent a burn-out of the output side transformer, by such that making an output by detecting the error signal of bigger level than a specified signal, the invertor is made stopped by the detected signal.
COPYRIGHT: (C)1977,JPO&Japio
JP50112621A 1975-09-19 1975-09-19 Protection device of current type invertor Pending JPS5236743A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50112621A JPS5236743A (en) 1975-09-19 1975-09-19 Protection device of current type invertor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50112621A JPS5236743A (en) 1975-09-19 1975-09-19 Protection device of current type invertor

Publications (1)

Publication Number Publication Date
JPS5236743A true JPS5236743A (en) 1977-03-22

Family

ID=14591304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50112621A Pending JPS5236743A (en) 1975-09-19 1975-09-19 Protection device of current type invertor

Country Status (1)

Country Link
JP (1) JPS5236743A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553178A (en) * 1978-10-13 1980-04-18 Japanese National Railways<Jnr> Detector for malfunction of thyristor converter
JPS55104514U (en) * 1979-01-18 1980-07-21
JPS56110433A (en) * 1980-02-01 1981-09-01 Nippon Shutter Gijutsu Kenkyus Emergency ac power source protecting circuit
JPS59106881A (en) * 1982-12-10 1984-06-20 Mitsubishi Electric Corp Protecting system for inverter of air conditioner
US5524813A (en) * 1995-02-21 1996-06-11 Holiday Rambler, L.L.C. Seam welding apparatus and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553178A (en) * 1978-10-13 1980-04-18 Japanese National Railways<Jnr> Detector for malfunction of thyristor converter
JPS55104514U (en) * 1979-01-18 1980-07-21
JPS56110433A (en) * 1980-02-01 1981-09-01 Nippon Shutter Gijutsu Kenkyus Emergency ac power source protecting circuit
JPH0258850B2 (en) * 1980-02-01 1990-12-10 Toyo Shutter Co
JPS59106881A (en) * 1982-12-10 1984-06-20 Mitsubishi Electric Corp Protecting system for inverter of air conditioner
US5524813A (en) * 1995-02-21 1996-06-11 Holiday Rambler, L.L.C. Seam welding apparatus and method

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