NL6714861A - - Google Patents
Info
- Publication number
- NL6714861A NL6714861A NL6714861A NL6714861A NL6714861A NL 6714861 A NL6714861 A NL 6714861A NL 6714861 A NL6714861 A NL 6714861A NL 6714861 A NL6714861 A NL 6714861A NL 6714861 A NL6714861 A NL 6714861A
- Authority
- NL
- Netherlands
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
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- 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
- H02P7/292—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 static converters, e.g. AC to DC
- H02P7/295—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 static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor
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- 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
- Y10S388/918—Trigger by unijunction transistor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1577866A CH448233A (de) | 1966-11-01 | 1966-11-01 | Schaltung zur Drehzahlregelung eines Kollektormotors |
CH398067A CH486159A (de) | 1967-03-20 | 1967-03-20 | Schaltung zur Drehzahlregelung eines Kollektormotors |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6714861A true NL6714861A (xx) | 1968-05-02 |
Family
ID=25694327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6714861A NL6714861A (xx) | 1966-11-01 | 1967-11-01 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3553556A (xx) |
BE (1) | BE705975A (xx) |
DE (1) | DE1588303C3 (xx) |
GB (1) | GB1139320A (xx) |
NL (1) | NL6714861A (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH489141A (de) * | 1968-02-01 | 1970-04-15 | Heberlein & Co Ag | Schaltungsanordnung für die Drehzahlregelung eines Elektromotors |
US3634874A (en) * | 1970-07-27 | 1972-01-11 | Minarik Electric Co | Triac motor speed control |
US3710213A (en) * | 1971-02-22 | 1973-01-09 | Cutler Hammer Inc | Pulse rate control motor speed control system with feedback |
US3737748A (en) * | 1971-11-03 | 1973-06-05 | Sarns Inc | Motor speed control circuit with unijunction transistor line voltage compensation |
US4040117A (en) * | 1975-10-28 | 1977-08-02 | The Singer Company | Fast operating overload switching circuit for universal motors |
DE2702142C3 (de) * | 1977-01-20 | 1979-08-02 | Robert Bosch Gmbh, 7000 Stuttgart | Anordnung zur Steuerung der Drehzahl eines Universalmotors |
US4412158A (en) * | 1980-02-21 | 1983-10-25 | Black & Decker Inc. | Speed control circuit for an electric power tool |
US4605883A (en) * | 1982-02-05 | 1986-08-12 | Sunbeam Corporation | Motor speed control circuit |
US4774444A (en) * | 1987-04-24 | 1988-09-27 | Werner Paul H | Speed control circuit for an electric motor |
US6077023A (en) * | 1998-09-02 | 2000-06-20 | Troppman, Iii; George Louis | Table lift and transport mechanism |
-
1967
- 1967-10-11 US US674580A patent/US3553556A/en not_active Expired - Lifetime
- 1967-10-20 DE DE1588303A patent/DE1588303C3/de not_active Expired
- 1967-10-31 GB GB49434/67A patent/GB1139320A/en not_active Expired
- 1967-10-31 BE BE705975D patent/BE705975A/xx unknown
- 1967-11-01 NL NL6714861A patent/NL6714861A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE705975A (xx) | 1968-04-30 |
US3553556A (en) | 1971-01-05 |
DE1588303B2 (de) | 1974-03-28 |
DE1588303A1 (de) | 1970-12-10 |
GB1139320A (en) | 1969-01-08 |
DE1588303C3 (de) | 1974-10-31 |