JPS5262624A - Protective device for inverter - Google Patents

Protective device for inverter

Info

Publication number
JPS5262624A
JPS5262624A JP50139117A JP13911775A JPS5262624A JP S5262624 A JPS5262624 A JP S5262624A JP 50139117 A JP50139117 A JP 50139117A JP 13911775 A JP13911775 A JP 13911775A JP S5262624 A JPS5262624 A JP S5262624A
Authority
JP
Japan
Prior art keywords
inverter
protective device
anticipate
overcurrent
arm
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
JP50139117A
Other languages
Japanese (ja)
Inventor
Kazuhiko Tada
Kanji Katsuki
Yuzuru Yonehata
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 JP50139117A priority Critical patent/JPS5262624A/en
Publication of JPS5262624A publication Critical patent/JPS5262624A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent burning of inverter due to overcurrent in such a manner that arm allowance angle of inverter is detected and compared with predetermined value to anticipate commutation failure and to open D.C. circuit breaker in advance.
COPYRIGHT: (C)1977,JPO&Japio
JP50139117A 1975-11-19 1975-11-19 Protective device for inverter Pending JPS5262624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50139117A JPS5262624A (en) 1975-11-19 1975-11-19 Protective device for inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50139117A JPS5262624A (en) 1975-11-19 1975-11-19 Protective device for inverter

Publications (1)

Publication Number Publication Date
JPS5262624A true JPS5262624A (en) 1977-05-24

Family

ID=15237880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50139117A Pending JPS5262624A (en) 1975-11-19 1975-11-19 Protective device for inverter

Country Status (1)

Country Link
JP (1) JPS5262624A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419129A (en) * 1977-07-14 1979-02-13 Meidensha Electric Mfg Co Ltd Margin of commutation detector circuit for power inverter
JPS57138875A (en) * 1982-01-18 1982-08-27 Meidensha Electric Mfg Co Ltd Control system for power inverter
JPS58108789U (en) * 1982-01-19 1983-07-25 アイダエンジニアリング株式会社 Protection device for transistor inverter circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831015A (en) * 1971-08-26 1973-04-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831015A (en) * 1971-08-26 1973-04-24

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419129A (en) * 1977-07-14 1979-02-13 Meidensha Electric Mfg Co Ltd Margin of commutation detector circuit for power inverter
JPS57138875A (en) * 1982-01-18 1982-08-27 Meidensha Electric Mfg Co Ltd Control system for power inverter
JPS58108789U (en) * 1982-01-19 1983-07-25 アイダエンジニアリング株式会社 Protection device for transistor inverter circuit
JPH0218708Y2 (en) * 1982-01-19 1990-05-24

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