JPS5434020A - Dc motor control system - Google Patents

Dc motor control system

Info

Publication number
JPS5434020A
JPS5434020A JP9960777A JP9960777A JPS5434020A JP S5434020 A JPS5434020 A JP S5434020A JP 9960777 A JP9960777 A JP 9960777A JP 9960777 A JP9960777 A JP 9960777A JP S5434020 A JPS5434020 A JP S5434020A
Authority
JP
Japan
Prior art keywords
control system
motor control
field current
variations
providing
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
JP9960777A
Other languages
Japanese (ja)
Inventor
Juichi Ninomiya
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 JP9960777A priority Critical patent/JPS5434020A/en
Publication of JPS5434020A publication Critical patent/JPS5434020A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)

Abstract

PURPOSE: To permit constant field current control irrespective of variations of the field winding resistance with temperature by providing a field current detecting means.
COPYRIGHT: (C)1979,JPO&Japio
JP9960777A 1977-08-22 1977-08-22 Dc motor control system Pending JPS5434020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9960777A JPS5434020A (en) 1977-08-22 1977-08-22 Dc motor control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9960777A JPS5434020A (en) 1977-08-22 1977-08-22 Dc motor control system

Publications (1)

Publication Number Publication Date
JPS5434020A true JPS5434020A (en) 1979-03-13

Family

ID=14251773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9960777A Pending JPS5434020A (en) 1977-08-22 1977-08-22 Dc motor control system

Country Status (1)

Country Link
JP (1) JPS5434020A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55170900U (en) * 1979-05-23 1980-12-08
US4535274A (en) * 1983-07-20 1985-08-13 Toyo Electric Co., Ltd. Driving circuit for brushless D.C. motor
JPH02309901A (en) * 1989-05-25 1990-12-25 Yoshio Ono Shoe sole material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55170900U (en) * 1979-05-23 1980-12-08
US4535274A (en) * 1983-07-20 1985-08-13 Toyo Electric Co., Ltd. Driving circuit for brushless D.C. motor
JPH02309901A (en) * 1989-05-25 1990-12-25 Yoshio Ono Shoe sole material

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