SE7807961L - Drivanordning for symaskinspulsmotor - Google Patents
Drivanordning for symaskinspulsmotorInfo
- Publication number
- SE7807961L SE7807961L SE7807961A SE7807961A SE7807961L SE 7807961 L SE7807961 L SE 7807961L SE 7807961 A SE7807961 A SE 7807961A SE 7807961 A SE7807961 A SE 7807961A SE 7807961 L SE7807961 L SE 7807961L
- Authority
- SE
- Sweden
- Prior art keywords
- driving device
- sewing machine
- pulse engine
- machine pulse
- engine
- 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
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/14—Arrangements for controlling speed or speed and torque
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
- Sewing Machines And Sewing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8689577A JPS5422510A (en) | 1977-07-20 | 1977-07-20 | Circuit for driving pulse motor in sewing machine |
JP14074377A JPS5473223A (en) | 1977-11-25 | 1977-11-25 | Device of driving pulse motor |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7807961L true SE7807961L (sv) | 1979-01-21 |
Family
ID=26427968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7807961A SE7807961L (sv) | 1977-07-20 | 1978-07-19 | Drivanordning for symaskinspulsmotor |
Country Status (5)
Country | Link |
---|---|
US (1) | US4368414A (sv) |
AU (1) | AU525757B2 (sv) |
CH (1) | CH634181A5 (sv) |
DE (1) | DE2831997C2 (sv) |
SE (1) | SE7807961L (sv) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5845280B2 (ja) * | 1978-03-11 | 1983-10-07 | 蛇の目ミシン工業株式会社 | ミシンにおけるパルスモ−タの回転位相調整装置 |
JPS55127897A (en) * | 1979-03-26 | 1980-10-03 | Janome Sewing Mach Co Ltd | Pulse-motor-driving circuit |
CH632128B (fr) * | 1979-09-07 | Ebauches Sa | Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique. | |
WO1981001205A1 (en) * | 1979-10-18 | 1981-04-30 | Portescap | Step by step micromotor for a clockwork |
US4418309A (en) * | 1982-07-13 | 1983-11-29 | Automation Systems, Inc. | Two phase induction motor circuit with series connected center-tapped stator windings |
JPS61132098A (ja) * | 1984-11-30 | 1986-06-19 | Tokyo Electric Co Ltd | ステツピングモ−タの駆動回路 |
US4682092A (en) * | 1985-06-06 | 1987-07-21 | John Pellegrino | Synchronous motor drive with chopper regulator |
US4710686A (en) * | 1986-08-04 | 1987-12-01 | Guzik Technical Enterprises | Method and apparatus for control of current in a motor winding |
JPH02294293A (ja) * | 1989-05-02 | 1990-12-05 | Secoh Giken Inc | 低電圧で駆動できるリラクタンス型電動機 |
US5231342A (en) * | 1989-05-31 | 1993-07-27 | Kabushikigaisha Sekogiken | Stepping motor |
JPH0365094A (ja) * | 1989-08-03 | 1991-03-20 | Secoh Giken Inc | トルクリプルを除去したリラクタンス型電動機 |
JPH0750993B2 (ja) * | 1989-09-08 | 1995-05-31 | 株式会社セコー技研 | 回生制動のできるリラクタンス型電動機 |
JPH0646593A (ja) * | 1991-02-12 | 1994-02-18 | Secoh Giken Inc | 高速リラクタンス型電動機 |
US5274287A (en) * | 1991-03-07 | 1993-12-28 | Kabushikigaisha Sekogiken | High-speed motor |
JPH0746895A (ja) * | 1993-07-29 | 1995-02-14 | Canon Inc | ステッピングモータ駆動回路 |
US5994812A (en) * | 1996-10-29 | 1999-11-30 | Siemens Canada Limited | D.C. motor phase windings and their commutation |
JP3941041B2 (ja) * | 2002-03-25 | 2007-07-04 | ミネベア株式会社 | キースイッチのスタビライザー機構 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB950337A (en) * | 1961-06-15 | 1964-02-26 | Int Computers & Tabulators Ltd | Improvements in or relating to switching apparatus for inductive circuits |
US3260912A (en) * | 1963-06-19 | 1966-07-12 | Gen Motors Corp | Power amplifier employing pulse duration modulation |
US3427520A (en) * | 1965-12-27 | 1969-02-11 | Collins Radio Co | Dc servo amplifier for armature drive motor |
US3560829A (en) * | 1969-01-28 | 1971-02-02 | Gen Electric | Pulse width modulated bridge power amplifier with memory and lockout logic |
US3671826A (en) * | 1969-09-11 | 1972-06-20 | Mesur Matic Electronics Corp | Stepping motor driver |
US3812413A (en) * | 1972-03-06 | 1974-05-21 | Ibm | Drive circuit for inductive load |
US3824440A (en) * | 1972-08-02 | 1974-07-16 | Landis Tool Co | Stepping motor control system |
US3826966A (en) * | 1972-08-10 | 1974-07-30 | Yaskawa Denki Seisakusho Kk | Device for driving a stepping motor |
DE2258862A1 (de) * | 1972-12-01 | 1974-06-06 | Binder Magnete | Steuerschaltung zur schnellerregung elektromagnetischer systeme, insbesondere eines schrittmotors |
DE2308056B2 (de) * | 1973-02-19 | 1979-07-26 | Kienzle Uhrenfabriken Gmbh, 7220 Schwenningen | Steuerschaltung für den schrittweisen Betrieb eines elektrischen Motors |
US4006391A (en) * | 1974-12-20 | 1977-02-01 | E-Systems, Inc. | Linearized pulse width modulator |
GB1472007A (en) * | 1975-01-23 | 1977-04-27 | Burroughs Corp | Drive system for switched inductive loads particularly for multi-phase stepping motors |
GB1436835A (en) * | 1975-01-30 | 1976-05-26 | Itt Creed | Drive arrangements for stepper motors |
CH628473A5 (de) * | 1977-04-19 | 1982-02-26 | Agie Ag Ind Elektronik | Schaltungsanordnung zur rueckgewinnung von energie, die in den induktivitaeten abgeschalteter motorwicklungen eines schrittmotors gespeichert ist. |
-
1978
- 1978-07-19 SE SE7807961A patent/SE7807961L/sv unknown
- 1978-07-20 AU AU38224/78A patent/AU525757B2/en not_active Expired
- 1978-07-20 DE DE2831997A patent/DE2831997C2/de not_active Expired
- 1978-07-20 CH CH785178A patent/CH634181A5/fr not_active IP Right Cessation
-
1980
- 1980-01-10 US US06/110,850 patent/US4368414A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4368414A (en) | 1983-01-11 |
AU3822478A (en) | 1980-01-24 |
AU525757B2 (en) | 1982-12-02 |
DE2831997A1 (de) | 1979-01-25 |
DE2831997C2 (de) | 1985-02-14 |
CH634181A5 (fr) | 1983-01-14 |
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