JPH0480637B2 - - Google Patents

Info

Publication number
JPH0480637B2
JPH0480637B2 JP57149229A JP14922982A JPH0480637B2 JP H0480637 B2 JPH0480637 B2 JP H0480637B2 JP 57149229 A JP57149229 A JP 57149229A JP 14922982 A JP14922982 A JP 14922982A JP H0480637 B2 JPH0480637 B2 JP H0480637B2
Authority
JP
Japan
Prior art keywords
signal
clock pulse
generating means
sine wave
clock
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
JP57149229A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5941190A (ja
Inventor
Takanobu Iwagane
Tooru Kai
Kenji Hara
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa 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 Yaskawa Electric Corp filed Critical Yaskawa Electric Corp
Priority to JP57149229A priority Critical patent/JPS5941190A/ja
Publication of JPS5941190A publication Critical patent/JPS5941190A/ja
Publication of JPH0480637B2 publication Critical patent/JPH0480637B2/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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/022—Synchronous motors
    • H02P25/03—Synchronous motors with brushless excitation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
JP57149229A 1982-08-30 1982-08-30 デジタル式界磁極位置検出装置 Granted JPS5941190A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57149229A JPS5941190A (ja) 1982-08-30 1982-08-30 デジタル式界磁極位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57149229A JPS5941190A (ja) 1982-08-30 1982-08-30 デジタル式界磁極位置検出装置

Publications (2)

Publication Number Publication Date
JPS5941190A JPS5941190A (ja) 1984-03-07
JPH0480637B2 true JPH0480637B2 (enrdf_load_stackoverflow) 1992-12-21

Family

ID=15470687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57149229A Granted JPS5941190A (ja) 1982-08-30 1982-08-30 デジタル式界磁極位置検出装置

Country Status (1)

Country Link
JP (1) JPS5941190A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6162390A (ja) * 1984-08-31 1986-03-31 Sanyo Denki Kk ブラシレス電動機の制御装置
JPS6162391A (ja) * 1984-09-03 1986-03-31 Sanyo Denki Kk ブラシレス電動機の制御装置
JPS6166583A (ja) * 1984-09-06 1986-04-05 Sanyo Denki Kk ブラシレス電動機の制御装置
JPS61161983A (ja) * 1984-10-19 1986-07-22 コルモーゲン　コーポレイション サ−ボモ−タ制御システム
JPS62284639A (ja) * 1986-06-02 1987-12-10 株式会社　日立メデイコ 核磁気共鳴装置の周波数発生源

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217179A (en) * 1975-07-31 1977-02-08 Toyoda Mach Works Ltd Servo motor control device
JPS52113486A (en) * 1976-03-19 1977-09-22 Nec Corp Phase discrimination circuit
JPS5923198B2 (ja) * 1978-03-03 1984-05-31 株式会社安川電機 同期電動機の制御方式
JPS5541122A (en) * 1978-09-14 1980-03-22 Shuichi Takahashi Controller for synchronous motor

Also Published As

Publication number Publication date
JPS5941190A (ja) 1984-03-07

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