DE3577166D1 - Vorrichtung zum bilden eines wechselnden signals. - Google Patents

Vorrichtung zum bilden eines wechselnden signals.

Info

Publication number
DE3577166D1
DE3577166D1 DE8585115939T DE3577166T DE3577166D1 DE 3577166 D1 DE3577166 D1 DE 3577166D1 DE 8585115939 T DE8585115939 T DE 8585115939T DE 3577166 T DE3577166 T DE 3577166T DE 3577166 D1 DE3577166 D1 DE 3577166D1
Authority
DE
Germany
Prior art keywords
forming
alternating signal
alternating
signal
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
DE8585115939T
Other languages
English (en)
Inventor
Tadashi Okawa
Hiroyuki Tomita
Masataka Yahara
Masaharu Muramatsu
Sumio Kobayashi
Hiroshi Sugai
Hisakazu 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
Application granted granted Critical
Publication of DE3577166D1 publication Critical patent/DE3577166D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE8585115939T 1984-12-14 1985-12-13 Vorrichtung zum bilden eines wechselnden signals. Expired - Lifetime DE3577166D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59262701A JPH0720389B2 (ja) 1984-12-14 1984-12-14 交流信号発生装置

Publications (1)

Publication Number Publication Date
DE3577166D1 true DE3577166D1 (de) 1990-05-17

Family

ID=17379391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585115939T Expired - Lifetime DE3577166D1 (de) 1984-12-14 1985-12-13 Vorrichtung zum bilden eines wechselnden signals.

Country Status (3)

Country Link
EP (1) EP0184860B1 (de)
JP (1) JPH0720389B2 (de)
DE (1) DE3577166D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0828991B2 (ja) * 1986-11-13 1996-03-21 松下電器産業株式会社 ブラシレスモ−タの駆動装置
JPH01113593U (de) * 1988-01-21 1989-07-31
DE4333465A1 (de) * 1993-09-30 1995-04-06 Thomson Brandt Gmbh Schaltung zur Steuerung mit mehreren Sensoren
FR2750493B1 (fr) * 1996-06-28 1998-09-18 Peugeot Capteur de deplacement angulaire d'un volant de direction
EP1485987A1 (de) * 2002-06-26 2004-12-15 ebm-papst St. Georgen GmbH & Co. KG Mehrphasiger kollektorloser gleichstrommotor
US10135369B2 (en) 2015-09-29 2018-11-20 Microchip Technology Incorporated Linear hall effect sensors for multi-phase permanent magnet motors with PWM drive

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915987A1 (de) * 1979-04-20 1981-02-26 Bosch Gmbh Robert Reaktionsschneller servoantrieb
NL7908926A (nl) * 1979-12-12 1980-09-30 Oce Nederland Bv Belichtingsinrichting.
JPS5734791A (en) * 1980-08-09 1982-02-25 Hitachi Ltd Brushless motor
JPS59194694A (ja) * 1983-04-20 1984-11-05 Sony Corp ３相両方向通電形ブラシレスモ−タの駆動回路

Also Published As

Publication number Publication date
JPS61142985A (ja) 1986-06-30
EP0184860B1 (de) 1990-04-11
JPH0720389B2 (ja) 1995-03-06
EP0184860A1 (de) 1986-06-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee