JPH0570397B2 - - Google Patents

Info

Publication number
JPH0570397B2
JPH0570397B2 JP59031840A JP3184084A JPH0570397B2 JP H0570397 B2 JPH0570397 B2 JP H0570397B2 JP 59031840 A JP59031840 A JP 59031840A JP 3184084 A JP3184084 A JP 3184084A JP H0570397 B2 JPH0570397 B2 JP H0570397B2
Authority
JP
Japan
Prior art keywords
current
torque command
set value
phase
command
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
JP59031840A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60176489A (ja
Inventor
Masayuki Nashiki
Satoshi Eguchi
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.)
Okuma Corp
Original Assignee
Okuma Machinery Works 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 Okuma Machinery Works Ltd filed Critical Okuma Machinery Works Ltd
Priority to JP59031840A priority Critical patent/JPS60176489A/ja
Publication of JPS60176489A publication Critical patent/JPS60176489A/ja
Publication of JPH0570397B2 publication Critical patent/JPH0570397B2/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
    • H02P25/024—Synchronous motors controlled by supply frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP59031840A 1984-02-22 1984-02-22 同期電動機の制御装置 Granted JPS60176489A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59031840A JPS60176489A (ja) 1984-02-22 1984-02-22 同期電動機の制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59031840A JPS60176489A (ja) 1984-02-22 1984-02-22 同期電動機の制御装置

Publications (2)

Publication Number Publication Date
JPS60176489A JPS60176489A (ja) 1985-09-10
JPH0570397B2 true JPH0570397B2 (en]) 1993-10-05

Family

ID=12342248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59031840A Granted JPS60176489A (ja) 1984-02-22 1984-02-22 同期電動機の制御装置

Country Status (1)

Country Link
JP (1) JPS60176489A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025161A (en) * 1989-07-27 1991-06-18 Beckman Instruments, Inc. Detecting multiple phases in liquid scintillation samples
US4987306A (en) * 1989-07-27 1991-01-22 Beckman Instruments Color monitoring in liquid scintillation systems

Also Published As

Publication number Publication date
JPS60176489A (ja) 1985-09-10

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