JP2728774B2 - 回転体の速度制御装置 - Google Patents

回転体の速度制御装置

Info

Publication number
JP2728774B2
JP2728774B2 JP2257881A JP25788190A JP2728774B2 JP 2728774 B2 JP2728774 B2 JP 2728774B2 JP 2257881 A JP2257881 A JP 2257881A JP 25788190 A JP25788190 A JP 25788190A JP 2728774 B2 JP2728774 B2 JP 2728774B2
Authority
JP
Japan
Prior art keywords
output
speed
detector
cycle
frequency
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 - Fee Related
Application number
JP2257881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04138087A (ja
Inventor
美代一 渡部
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2257881A priority Critical patent/JP2728774B2/ja
Priority to GB9119637A priority patent/GB2250613B/en
Priority to DE4132408A priority patent/DE4132408C2/de
Priority to US07/877,805 priority patent/US5225749A/en
Publication of JPH04138087A publication Critical patent/JPH04138087A/ja
Application granted granted Critical
Publication of JP2728774B2 publication Critical patent/JP2728774B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
JP2257881A 1990-09-26 1990-09-26 回転体の速度制御装置 Expired - Fee Related JP2728774B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2257881A JP2728774B2 (ja) 1990-09-26 1990-09-26 回転体の速度制御装置
GB9119637A GB2250613B (en) 1990-09-26 1991-09-13 System for controlling the rotational speed of a rotary member
DE4132408A DE4132408C2 (de) 1990-09-26 1991-09-25 Vorrichtung zur Steuerung der Drehgeschwindigkeit eines Drehteils
US07/877,805 US5225749A (en) 1990-09-26 1992-05-04 System for controlling the rotational speed of a rotary member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2257881A JP2728774B2 (ja) 1990-09-26 1990-09-26 回転体の速度制御装置

Publications (2)

Publication Number Publication Date
JPH04138087A JPH04138087A (ja) 1992-05-12
JP2728774B2 true JP2728774B2 (ja) 1998-03-18

Family

ID=17312483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2257881A Expired - Fee Related JP2728774B2 (ja) 1990-09-26 1990-09-26 回転体の速度制御装置

Country Status (3)

Country Link
JP (1) JP2728774B2 (de)
DE (1) DE4132408C2 (de)
GB (1) GB2250613B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326741B (en) * 1997-06-25 2001-09-12 Daewoo Electronics Co Ltd Control method and apparatus for driving a head drum assembly of a video cassette recorder
CN113503882B (zh) * 2021-06-03 2023-09-12 北京自动化控制设备研究所 一种车载惯性/地磁组合导航方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2801520A1 (de) * 1978-01-14 1979-07-19 Bosch Gmbh Robert Messeinrichtung zur bestimmung der periodendauer einer wechselspannung
JPS6035975A (ja) * 1983-07-26 1985-02-23 Mitsubishi Electric Corp 回転体の速度制御装置
DE3539556A1 (de) * 1985-11-07 1987-05-14 Papst Motoren Gmbh & Co Kg Schaltungsanordnung zur erzeugung eines der frequenz eines wechselstromsignals zugeordneten gleichspannungsnutzsignals, insbesondere fuer die gleichlaufregelung eines elektromotors
JPH01320513A (ja) * 1988-06-22 1989-12-26 Kokusan Denki Co Ltd 速度制御方法及び装置
JPH02165055A (ja) * 1988-12-19 1990-06-26 Sanyo Electric Co Ltd 速度検出装置
JPH0635975A (ja) * 1992-07-14 1994-02-10 Hitachi Ltd データ処理方法及びシステム

Also Published As

Publication number Publication date
GB9119637D0 (en) 1991-10-23
DE4132408C2 (de) 1995-12-07
JPH04138087A (ja) 1992-05-12
GB2250613B (en) 1994-05-25
GB2250613A (en) 1992-06-10
DE4132408A1 (de) 1992-04-09

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