ZA786602B - Control circuit for a direct current motor - Google Patents
Control circuit for a direct current motorInfo
- Publication number
- ZA786602B ZA786602B ZA00786602A ZA786602A ZA786602B ZA 786602 B ZA786602 B ZA 786602B ZA 00786602 A ZA00786602 A ZA 00786602A ZA 786602 A ZA786602 A ZA 786602A ZA 786602 B ZA786602 B ZA 786602B
- Authority
- ZA
- South Africa
- Prior art keywords
- control circuit
- direct current
- current motor
- motor
- direct
- 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
- H02P4/00—Arrangements specially adapted for regulating or controlling the speed or torque of electric motors that can be connected to two or more different electric power supplies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/903—Protective, e.g. voltage or current limit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/917—Thyristor or scr
- Y10S388/919—Triggered by resistor or capacitor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/923—Specific feedback condition or device
- Y10S388/929—Fluid/granular material flow rate, pressure, or level
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Sewing Machines And Sewing (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1468177A CH620065A5 (de) | 1977-12-01 | 1977-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA786602B true ZA786602B (en) | 1979-11-28 |
Family
ID=4402966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00786602A ZA786602B (en) | 1977-12-01 | 1978-11-23 | Control circuit for a direct current motor |
Country Status (14)
Country | Link |
---|---|
US (1) | US4236103A (de) |
JP (1) | JPS5486725A (de) |
AU (1) | AU518889B2 (de) |
BR (1) | BR7807848A (de) |
CA (1) | CA1126805A (de) |
CH (1) | CH620065A5 (de) |
DE (1) | DE2851814A1 (de) |
ES (1) | ES475567A1 (de) |
FR (1) | FR2410904A1 (de) |
GB (1) | GB2009539B (de) |
IT (1) | IT7869751A0 (de) |
NL (1) | NL7811619A (de) |
SE (1) | SE7812353L (de) |
ZA (1) | ZA786602B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH647901A5 (de) * | 1979-10-19 | 1985-02-15 | Gegauf Fritz Ag | Elektrische antriebsvorrichtung mit einem aus dem netz ueber einen gleichrichter gespeisten gleichstrommotor. |
FR2493629A1 (fr) * | 1980-10-30 | 1982-05-07 | Jeumont Schneider | Circuit de commande pour le fonctionnement en traction ou en freinage d'un moteur a courant continu |
DE3268706D1 (en) * | 1981-11-02 | 1986-03-06 | Olympus Optical Co | Pump drive circuit |
SE8803756D0 (sv) * | 1988-10-20 | 1988-10-20 | Acg-Nystroem Ab | Fjaerrkontroll av maskinfunktioner med fotpedaler eller blaasmunstycke |
IT1243810B (it) * | 1990-10-08 | 1994-06-28 | Gaetano Monaco | Motore a corrente continua con eccitazione indipendente, alimentato con corrente alternata tramite un circuito elettronico di raddrizzamento ad alto rendimento |
US5455886A (en) * | 1994-05-26 | 1995-10-03 | Ryobi Motor Products Corporation | Electrical implement with variable speed control |
US7062349B2 (en) * | 1999-06-29 | 2006-06-13 | Frankl & Kirchner Gmbh & Co. K.G. | Control equipment for an industrial sewing machine |
GB0620857D0 (en) * | 2006-10-20 | 2006-11-29 | Johnson Electric Sa | Steam cleaning appliance and pump |
CN104682793B (zh) * | 2013-11-29 | 2018-02-16 | 西门子电气传动有限公司 | 用于直流串励电机的控制装置及具有该控制装置的电机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2157417A (en) * | 1937-08-02 | 1939-05-09 | American Floor Surfacing Mach | Automatic circuit selector |
CH422957A (fr) * | 1965-03-19 | 1966-10-31 | Mefina Sa | Dispositif de réglage à résistance variable pour moteur électrique, notamment pour l'entraînement d'une machine à coudre |
US3454865A (en) * | 1966-09-27 | 1969-07-08 | Charles A Ellert | High voltage reducing circuit using low voltage silicon controlled rectifier |
US3539892A (en) * | 1968-08-13 | 1970-11-10 | Emerson Electric Co | Motor regulating system |
US3742337A (en) * | 1972-03-13 | 1973-06-26 | Rca Corp | Protective switching circuit for providing power to a load from an alternating current source having peak to peak excursions within or above a given range |
-
1977
- 1977-12-01 CH CH1468177A patent/CH620065A5/fr not_active IP Right Cessation
-
1978
- 1978-11-21 GB GB7845480A patent/GB2009539B/en not_active Expired
- 1978-11-21 FR FR7832795A patent/FR2410904A1/fr active Granted
- 1978-11-21 US US05/962,704 patent/US4236103A/en not_active Expired - Lifetime
- 1978-11-23 ZA ZA00786602A patent/ZA786602B/xx unknown
- 1978-11-27 CA CA316,905A patent/CA1126805A/en not_active Expired
- 1978-11-27 NL NL7811619A patent/NL7811619A/xx not_active Application Discontinuation
- 1978-11-28 DE DE19782851814 patent/DE2851814A1/de not_active Withdrawn
- 1978-11-29 BR BR7807848A patent/BR7807848A/pt unknown
- 1978-11-30 ES ES475567A patent/ES475567A1/es not_active Expired
- 1978-11-30 IT IT7869751A patent/IT7869751A0/it unknown
- 1978-11-30 SE SE7812353A patent/SE7812353L/xx unknown
- 1978-11-30 AU AU42070/78A patent/AU518889B2/en not_active Expired
- 1978-12-01 JP JP14957978A patent/JPS5486725A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2410904B1 (de) | 1983-11-25 |
ES475567A1 (es) | 1979-04-01 |
US4236103A (en) | 1980-11-25 |
GB2009539A (en) | 1979-06-13 |
CH620065A5 (de) | 1980-10-31 |
FR2410904A1 (fr) | 1979-06-29 |
BR7807848A (pt) | 1979-07-31 |
GB2009539B (en) | 1982-11-17 |
JPS5486725A (en) | 1979-07-10 |
AU4207078A (en) | 1979-06-07 |
NL7811619A (nl) | 1979-06-06 |
IT7869751A0 (it) | 1978-11-30 |
SE7812353L (sv) | 1979-06-02 |
DE2851814A1 (de) | 1979-06-07 |
CA1126805A (en) | 1982-06-29 |
AU518889B2 (en) | 1981-10-22 |
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