JPS52149307A - Commutation compensating device of direct current machine - Google Patents

Commutation compensating device of direct current machine

Info

Publication number
JPS52149307A
JPS52149307A JP6557776A JP6557776A JPS52149307A JP S52149307 A JPS52149307 A JP S52149307A JP 6557776 A JP6557776 A JP 6557776A JP 6557776 A JP6557776 A JP 6557776A JP S52149307 A JPS52149307 A JP S52149307A
Authority
JP
Japan
Prior art keywords
direct current
compensating device
current machine
commutation
commutation compensating
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
JP6557776A
Other languages
Japanese (ja)
Inventor
Akira Takemura
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 JP6557776A priority Critical patent/JPS52149307A/en
Publication of JPS52149307A publication Critical patent/JPS52149307A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To enable to change resistance value in shunt circuit without contactor and and its operation circuit, by providing a resistor that the resistance value is variable in a constant relation related to field current value automatically by electromagnet that transmits field current on shunt circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP6557776A 1976-06-07 1976-06-07 Commutation compensating device of direct current machine Pending JPS52149307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6557776A JPS52149307A (en) 1976-06-07 1976-06-07 Commutation compensating device of direct current machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6557776A JPS52149307A (en) 1976-06-07 1976-06-07 Commutation compensating device of direct current machine

Publications (1)

Publication Number Publication Date
JPS52149307A true JPS52149307A (en) 1977-12-12

Family

ID=13290988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6557776A Pending JPS52149307A (en) 1976-06-07 1976-06-07 Commutation compensating device of direct current machine

Country Status (1)

Country Link
JP (1) JPS52149307A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020506652A (en) * 2017-01-20 2020-02-27 ヴァレオ エキプマン エレクトリク モトゥール Automotive rotary electric traction machine for switching flux

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020506652A (en) * 2017-01-20 2020-02-27 ヴァレオ エキプマン エレクトリク モトゥール Automotive rotary electric traction machine for switching flux

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