IT1225113B - Dispositivo di controllo per motore elettrico universale. - Google Patents
Dispositivo di controllo per motore elettrico universale.Info
- Publication number
- IT1225113B IT1225113B IT8845743A IT4574388A IT1225113B IT 1225113 B IT1225113 B IT 1225113B IT 8845743 A IT8845743 A IT 8845743A IT 4574388 A IT4574388 A IT 4574388A IT 1225113 B IT1225113 B IT 1225113B
- Authority
- IT
- Italy
- Prior art keywords
- motor
- control device
- electric motor
- universal electric
- commutators
- Prior art date
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
- H02P25/10—Commutator motors, e.g. repulsion motors
- H02P25/14—Universal motors
- H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback
-
- 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
- H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Valve Device For Special Equipments (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Electric Motors In General (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8845743A IT1225113B (it) | 1988-07-07 | 1988-07-07 | Dispositivo di controllo per motore elettrico universale. |
US07/370,043 US4942346A (en) | 1988-07-07 | 1989-06-22 | Circuit for controlling rotational direction and rotational speed of an electric motor |
ES89111972T ES2042889T3 (es) | 1988-07-07 | 1989-06-30 | Medio de control para un motor electrico universal. |
AT89111972T ATE90488T1 (de) | 1988-07-07 | 1989-06-30 | Steuermittel fuer einen elektrischen universalmotor. |
EP89111972A EP0349924B1 (en) | 1988-07-07 | 1989-06-30 | A control means for a universal electric motor |
DE8989111972T DE68906970T2 (de) | 1988-07-07 | 1989-06-30 | Steuermittel fuer einen elektrischen universalmotor. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8845743A IT1225113B (it) | 1988-07-07 | 1988-07-07 | Dispositivo di controllo per motore elettrico universale. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8845743A0 IT8845743A0 (it) | 1988-07-07 |
IT1225113B true IT1225113B (it) | 1990-11-02 |
Family
ID=11257994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8845743A IT1225113B (it) | 1988-07-07 | 1988-07-07 | Dispositivo di controllo per motore elettrico universale. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4942346A (it) |
EP (1) | EP0349924B1 (it) |
AT (1) | ATE90488T1 (it) |
DE (1) | DE68906970T2 (it) |
ES (1) | ES2042889T3 (it) |
IT (1) | IT1225113B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5245747A (en) * | 1989-09-22 | 1993-09-21 | Atlas Copco Tools Ab | Device for tightening threaded joints |
JPH03218297A (ja) * | 1990-01-20 | 1991-09-25 | Mitsubishi Electric Corp | 回転角度切換装置 |
US5170108A (en) * | 1991-01-31 | 1992-12-08 | Daylighting, Inc. | Motion control method and apparatus for motorized window blinds and and the like |
GB2269244B (en) * | 1992-07-30 | 1996-05-08 | Yang Tai Her | Compound motor control circuit |
US5517099A (en) * | 1993-06-15 | 1996-05-14 | International Modern Technologies, Inc. | Method and apparatus for robust integral-pulse control of a servodrive of unknown dynamics |
JPH09117108A (ja) * | 1995-10-19 | 1997-05-02 | Teikoku Denki Seisakusho:Kk | 回転方向検出信号合成装置 |
NO316049B1 (no) * | 2002-10-30 | 2003-12-01 | Sleipner Motor As | Fremgangsmåte og styresystem for styring av elektromotorer |
DE102006055205B4 (de) * | 2006-11-21 | 2011-04-28 | Barthelt, Hans-Peter, Dipl.-Ing. | Fehlersichere Steuerung für Pflegebetten |
WO2008101687A2 (de) * | 2007-02-21 | 2008-08-28 | Grundfos Management A/S | Pumpenaggregat |
US7782582B2 (en) * | 2007-12-19 | 2010-08-24 | Mindspeed Technologies, Inc. | High voltage tolerant electrostatic discharge protection circuit |
CN101651396B (zh) * | 2009-09-23 | 2012-05-23 | 杭州天铭机电工具有限公司 | 直流电机 |
JP7027994B2 (ja) | 2018-03-20 | 2022-03-02 | セイコーエプソン株式会社 | 画像読取装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3586949A (en) * | 1968-05-23 | 1971-06-22 | Pratt And Whitney Inc | Three-phase dc motor control system |
US4329630A (en) * | 1980-01-04 | 1982-05-11 | General Electric Company | Single transistor power control circuit for a DC motor washing machine drive |
US4250435A (en) * | 1980-01-04 | 1981-02-10 | General Electric Company | Clock rate control of electronically commutated motor rotational velocity |
US4481786A (en) * | 1982-06-04 | 1984-11-13 | Whirlpool Corporation | Electronic control for a domestic appliance |
US4468546A (en) * | 1983-05-23 | 1984-08-28 | Pitre-Jones, Inc. | Bilge pump activator switch |
DE3419408A1 (de) * | 1984-05-24 | 1985-11-28 | AKO-Werke GmbH & Co KG, 7988 Wangen | Einrichtung zur drehzahlregelung |
DE3526007C2 (de) * | 1984-07-20 | 1999-11-11 | Papst Licensing Gmbh & Co Kg | Schaltungsanordnung zum Ansteuern eines kollektorlosen, an ein Gleichstromnetz angeschlossenen Gleichsstrommotors |
US4680515A (en) * | 1985-05-21 | 1987-07-14 | Crook James C | Digital speed control of motors |
US4749927A (en) * | 1986-04-11 | 1988-06-07 | Ampex Corporation | Adaptive digitally controlled motor drive system and method |
-
1988
- 1988-07-07 IT IT8845743A patent/IT1225113B/it active
-
1989
- 1989-06-22 US US07/370,043 patent/US4942346A/en not_active Expired - Lifetime
- 1989-06-30 AT AT89111972T patent/ATE90488T1/de active
- 1989-06-30 DE DE8989111972T patent/DE68906970T2/de not_active Revoked
- 1989-06-30 EP EP89111972A patent/EP0349924B1/en not_active Revoked
- 1989-06-30 ES ES89111972T patent/ES2042889T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0349924A2 (en) | 1990-01-10 |
EP0349924A3 (en) | 1990-06-06 |
DE68906970D1 (de) | 1993-07-15 |
ES2042889T3 (es) | 1993-12-16 |
DE68906970T2 (de) | 1993-09-16 |
EP0349924B1 (en) | 1993-06-09 |
ATE90488T1 (de) | 1993-06-15 |
US4942346A (en) | 1990-07-17 |
IT8845743A0 (it) | 1988-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970717 |