IT1065564B - Perfezionamenti ai o relativi ai combinatori ad impulso - Google Patents
Perfezionamenti ai o relativi ai combinatori ad impulsoInfo
- Publication number
- IT1065564B IT1065564B IT30821/76A IT3082176A IT1065564B IT 1065564 B IT1065564 B IT 1065564B IT 30821/76 A IT30821/76 A IT 30821/76A IT 3082176 A IT3082176 A IT 3082176A IT 1065564 B IT1065564 B IT 1065564B
- Authority
- IT
- Italy
- Prior art keywords
- combinators
- impulse
- impulse combinators
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB52782/75A GB1531490A (en) | 1975-12-24 | 1975-12-24 | Pulse controllers for series motors |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1065564B true IT1065564B (it) | 1985-02-25 |
Family
ID=10465287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30821/76A IT1065564B (it) | 1975-12-24 | 1976-12-23 | Perfezionamenti ai o relativi ai combinatori ad impulso |
Country Status (6)
Country | Link |
---|---|
US (1) | US4119898A (it) |
DE (1) | DE2658712A1 (it) |
FR (1) | FR2336824A1 (it) |
GB (1) | GB1531490A (it) |
IT (1) | IT1065564B (it) |
SE (1) | SE7614495L (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4328447A (en) * | 1980-07-29 | 1982-05-04 | General Electric Company | DC Motor speed regulator |
US4381479A (en) * | 1981-01-15 | 1983-04-26 | Westinghouse Electric Corp. | Electric motor chopper control apparatus and method |
US4485623A (en) * | 1981-08-10 | 1984-12-04 | Clark Equipment Company | Vehicle hydraulic system with pump speed control |
DE3144742A1 (de) * | 1981-11-11 | 1983-05-19 | Black & Decker, Inc., 19711 Newark, Del. | "drehzahl-sicherungsschaltung fuer drehzahlgeregelte hauptschluss-elektromotoren von handwerkzeugen" |
US4665698A (en) * | 1983-04-18 | 1987-05-19 | Clark Equipment Company | Hydraulic system with proportional control |
US4893067A (en) * | 1987-05-06 | 1990-01-09 | Black & Decker Inc. | Direct current motor speed control |
US5149176A (en) * | 1989-08-07 | 1992-09-22 | Tekonsha Engineering Company | Controller for electric braking systems |
US4969756A (en) * | 1990-03-19 | 1990-11-13 | General Motors Corporation | Motor driven actuator speed control |
US5569992A (en) * | 1992-03-31 | 1996-10-29 | Yang; Tai-Her | DC shunt (or compound) motor and its related circuit with controllable dynamic characteristics |
US5565760A (en) * | 1994-11-02 | 1996-10-15 | General Electric Company | Electrical propulsion systems for a golf car |
USRE36454E (en) * | 1994-11-02 | 1999-12-21 | General Electric Company | Electrical propulsion systems for a vehicle |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582745A (en) * | 1967-11-20 | 1971-06-01 | Janome Sewing Machine Co Ltd | Speed control circuit motor |
US3914671A (en) * | 1969-09-23 | 1975-10-21 | Cableform Ltd | Control means for electric motors operated from batteries |
-
1975
- 1975-12-24 GB GB52782/75A patent/GB1531490A/en not_active Expired
-
1976
- 1976-12-22 US US05/753,137 patent/US4119898A/en not_active Expired - Lifetime
- 1976-12-22 DE DE19762658712 patent/DE2658712A1/de not_active Withdrawn
- 1976-12-22 SE SE7614495A patent/SE7614495L/xx not_active Application Discontinuation
- 1976-12-23 FR FR7638952A patent/FR2336824A1/fr not_active Withdrawn
- 1976-12-23 IT IT30821/76A patent/IT1065564B/it active
Also Published As
Publication number | Publication date |
---|---|
US4119898A (en) | 1978-10-10 |
FR2336824A1 (fr) | 1977-07-22 |
GB1531490A (en) | 1978-11-08 |
DE2658712A1 (de) | 1977-07-14 |
SE7614495L (sv) | 1977-06-25 |
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