JPH0522478B2 - - Google Patents

Info

Publication number
JPH0522478B2
JPH0522478B2 JP57002681A JP268182A JPH0522478B2 JP H0522478 B2 JPH0522478 B2 JP H0522478B2 JP 57002681 A JP57002681 A JP 57002681A JP 268182 A JP268182 A JP 268182A JP H0522478 B2 JPH0522478 B2 JP H0522478B2
Authority
JP
Japan
Prior art keywords
motor
motor drive
switching signal
rotor magnet
phase
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
JP57002681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58123383A (ja
Inventor
Hideo Nishijima
Isao Fukushima
Katsumi Sera
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 Microcomputer System Ltd
Hitachi Ltd
Original Assignee
Hitachi Microcomputer System Ltd
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 Microcomputer System Ltd, Hitachi Ltd filed Critical Hitachi Microcomputer System Ltd
Priority to JP57002681A priority Critical patent/JPS58123383A/ja
Publication of JPS58123383A publication Critical patent/JPS58123383A/ja
Publication of JPH0522478B2 publication Critical patent/JPH0522478B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP57002681A 1982-01-13 1982-01-13 モ−タ正逆転切換回路 Granted JPS58123383A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57002681A JPS58123383A (ja) 1982-01-13 1982-01-13 モ−タ正逆転切換回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57002681A JPS58123383A (ja) 1982-01-13 1982-01-13 モ−タ正逆転切換回路

Publications (2)

Publication Number Publication Date
JPS58123383A JPS58123383A (ja) 1983-07-22
JPH0522478B2 true JPH0522478B2 (enrdf_load_stackoverflow) 1993-03-29

Family

ID=11536035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57002681A Granted JPS58123383A (ja) 1982-01-13 1982-01-13 モ−タ正逆転切換回路

Country Status (1)

Country Link
JP (1) JPS58123383A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6477494A (en) * 1987-09-17 1989-03-23 Max Co Ltd Load current controlling system
JPH03107393A (ja) * 1989-09-20 1991-05-07 Mitsubishi Electric Corp ブラシレスモータの駆動装置
US6366041B1 (en) * 2000-01-24 2002-04-02 Union Switch & Signal, Inc. Railway switch machine motor control apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549973A (en) * 1978-10-06 1980-04-11 Hitachi Ltd Converter power source device
JPS5658790A (en) * 1979-10-16 1981-05-21 Nippon Telegr & Teleph Corp <Ntt> Controlling device of brushless motor

Also Published As

Publication number Publication date
JPS58123383A (ja) 1983-07-22

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