JPH0520988B2 - - Google Patents

Info

Publication number
JPH0520988B2
JPH0520988B2 JP58212366A JP21236683A JPH0520988B2 JP H0520988 B2 JPH0520988 B2 JP H0520988B2 JP 58212366 A JP58212366 A JP 58212366A JP 21236683 A JP21236683 A JP 21236683A JP H0520988 B2 JPH0520988 B2 JP H0520988B2
Authority
JP
Japan
Prior art keywords
current
brush
armature
detection
voltage
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.)
Expired - Lifetime
Application number
JP58212366A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60106353A (ja
Inventor
Haruo Oharagi
Kazuo Tawara
Takayuki Matsui
Noryoshi Takahashi
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 JP21236683A priority Critical patent/JPS60106353A/ja
Publication of JPS60106353A publication Critical patent/JPS60106353A/ja
Publication of JPH0520988B2 publication Critical patent/JPH0520988B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/14—Circuit arrangements for improvement of commutation, e.g. by use of unidirectionally conductive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
JP21236683A 1983-11-14 1983-11-14 直流機 Granted JPS60106353A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21236683A JPS60106353A (ja) 1983-11-14 1983-11-14 直流機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21236683A JPS60106353A (ja) 1983-11-14 1983-11-14 直流機

Publications (2)

Publication Number Publication Date
JPS60106353A JPS60106353A (ja) 1985-06-11
JPH0520988B2 true JPH0520988B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-23

Family

ID=16621361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21236683A Granted JPS60106353A (ja) 1983-11-14 1983-11-14 直流機

Country Status (1)

Country Link
JP (1) JPS60106353A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3703243B1 (en) * 2017-10-25 2022-12-07 Mitsuba Corporation Device for detecting rotation direction and method for detecting rotation direction of motor, and motor control device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507243A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-23 1975-01-24
JPS6051347B2 (ja) * 1978-03-18 1985-11-13 株式会社日立製作所 直流機の整流補償装置
JPS55166171U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-05-18 1980-11-29

Also Published As

Publication number Publication date
JPS60106353A (ja) 1985-06-11

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