CA1024585A - Circuit arrangement for maintaining the speed of a dc motor constant - Google Patents

Circuit arrangement for maintaining the speed of a dc motor constant

Info

Publication number: CA1024585A
Authority: CA; Canada
Prior art keywords: maintaining; speed; circuit arrangement; motor constant; constant
Prior art date: 1974-01-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA218,690A

Other languages

English (en)

French (fr)

Inventor

Peter J.M. Janssen

Petrus J.M. Aarts

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1974-01-26

Filing date

1975-01-27

Publication date

1978-01-17

1975-01-27 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1978-01-17 Application granted granted Critical

1978-01-17 Publication of CA1024585A publication Critical patent/CA1024585A/en

Status Expired legal-status Critical Current

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
- H02P7/288—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 variable impedance
- H02P7/2885—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 variable impedance whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
- 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
- Y10S388/922—Tuned or resonant circuit

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Control Of Direct Current Motors (AREA)
Control Of Motors That Do Not Use Commutators (AREA)
Mechanical Operated Clutches (AREA)

CA218,690A 1974-01-26 1975-01-27 Circuit arrangement for maintaining the speed of a dc motor constant Expired CA1024585A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7401099A NL7401099A (nl)	1974-01-26	1974-01-26	Schakeling voor het konstant houden van het toerental van een gelijkstroommotor.

Publications (1)

Publication Number	Publication Date
CA1024585A true CA1024585A (en)	1978-01-17

Family

ID=19820626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA218,690A Expired CA1024585A (en)	1974-01-26	1975-01-27	Circuit arrangement for maintaining the speed of a dc motor constant

Country Status (17)

Country	Link
US (1)	US3944901A (da)
JP (1)	JPS50104320A (da)
AT (1)	AT338939B (da)
BE (1)	BE824770A (da)
BR (1)	BR7500467A (da)
CA (1)	CA1024585A (da)
CH (1)	CH581922A5 (da)
DE (1)	DE2501961A1 (da)
DK (1)	DK20575A (da)
ES (1)	ES434108A1 (da)
FR (1)	FR2259478A1 (da)
GB (1)	GB1486735A (da)
IT (1)	IT1026444B (da)
NL (1)	NL7401099A (da)
NO (1)	NO141773C (da)
SE (1)	SE7500694L (da)
ZA (1)	ZA75326B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4058094A (en) *	1975-06-30	1977-11-15	Franklin Eldridge Moore	Speed control device
US4303873A (en) *	1980-06-27	1981-12-01	Honeywell Inc.	Reset windup limiting
DE3772594D1 (de) *	1986-02-11	1991-10-10	Studer Revox Ag	Verfahren und vorrichtung zur regelung der drehzahl eines elektromotors im vierquadrantenbetrieb.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2809339A (en) *	1955-05-06	1957-10-08	Westinghouse Electric Corp	Motor control circuit
US3233163A (en) *	1963-02-23	1966-02-01	Mishima Matsuo	Plural speed tachometer-generator speed control system
US3665276A (en) *	1969-03-06	1972-05-23	Mitsubishi Heavy Ind Ltd	Speed controller for prime mover
US3599063A (en) *	1969-08-21	1971-08-10	Yaskawa Denki Seisakusho Kk	Speed control system for d.c. motor

1974
- 1974-01-26 NL NL7401099A patent/NL7401099A/xx not_active Application Discontinuation
- 1974-05-02 US US05/466,221 patent/US3944901A/en not_active Expired - Lifetime
1975
- 1975-01-16 ZA ZA00750326A patent/ZA75326B/xx unknown
- 1975-01-18 DE DE19752501961 patent/DE2501961A1/de active Pending
- 1975-01-23 IT IT47816/75A patent/IT1026444B/it active
- 1975-01-23 BR BR467/75A patent/BR7500467A/pt unknown
- 1975-01-23 CH CH77975A patent/CH581922A5/xx not_active IP Right Cessation
- 1975-01-23 AT AT49575A patent/AT338939B/de not_active IP Right Cessation
- 1975-01-23 NO NO750207A patent/NO141773C/no unknown
- 1975-01-23 DK DK20575*BA patent/DK20575A/da unknown
- 1975-01-23 SE SE7500694A patent/SE7500694L/xx unknown
- 1975-01-23 GB GB2971/75A patent/GB1486735A/en not_active Expired
- 1975-01-24 BE BE152703A patent/BE824770A/xx unknown
- 1975-01-24 ES ES434108A patent/ES434108A1/es not_active Expired
- 1975-01-25 JP JP50010918A patent/JPS50104320A/ja active Pending
- 1975-01-27 FR FR7502415A patent/FR2259478A1/fr not_active Withdrawn
- 1975-01-27 CA CA218,690A patent/CA1024585A/en not_active Expired

Also Published As

Publication number	Publication date
GB1486735A (en)	1977-09-21
DE2501961A1 (de)	1975-07-31
NO141773B (no)	1980-01-28
NL7401099A (nl)	1975-07-29
NO141773C (no)	1980-05-14
BR7500467A (pt)	1975-11-04
NO750207L (da)	1975-08-25
DK20575A (da)	1975-09-15
CH581922A5 (da)	1976-11-15
AU7746675A (en)	1976-07-22
ES434108A1 (es)	1976-12-01
IT1026444B (it)	1978-09-20
ATA49575A (de)	1977-01-15
AT338939B (de)	1977-09-26
US3944901A (en)	1976-03-16
SE7500694L (da)	1975-07-28
ZA75326B (en)	1976-08-25
JPS50104320A (da)	1975-08-18
BE824770A (fr)	1975-07-24
FR2259478A1 (da)	1975-08-22

Publication	Publication Date	Title
AU497264B2 (en)	1978-12-07	Induction motor
CA1022401A (en)	1977-12-13	Mounting assembly for small outboard motors
CA1028001A (en)	1978-03-14	Stepping motor drive circuit
AU497959B2 (en)	1979-01-25	Shaver motor mounting arrangement
CA1030599A (en)	1978-05-02	Dc motor stall protection circuit
CA1018266A (en)	1977-09-27	Electronic tachometer
CA1034634A (en)	1978-07-11	Velocity change circuit for a digital motor
CA1002587A (en)	1976-12-28	Constant speed regulator for dc motor
HK57779A (en)	1979-08-24	Motor
JPS57142166A (en)	1982-09-02	Dc motor
ZA75326B (en)	1976-08-25	Circuit arrangement for maintaining the speed of a dc motor constant
CA1009489A (en)	1977-05-03	Photocomposer motor speed control
AU490770B2 (en)	1976-07-22	Circuit arrangement for maintaining the speed of a dc motor constant
JPS52124105A (en)	1977-10-18	Superslow speed dc motor
AU484296B2 (en)	1975-08-07	Motors
AU494885B2 (en)	1977-04-28	Electronic controller
AU482609B2 (en)	1977-01-20	Dc motor overspeed control
JPS5284417A (en)	1977-07-14	Dc motor speed controller
AU8305975A (en)	1977-01-20	Dc motor overspeed control
AU484944B2 (en)	1975-11-06	Variable speed electric motor
CA1006571A (en)	1977-03-08	Controlled rotor motor
JPS5278016A (en)	1977-07-01	Miniature dc motor speed controller
AU511933B2 (en)	1980-09-11	Electronic controller
CA1010683A (en)	1977-05-24	Constant speed drive
AU483486B2 (en)	1975-10-16	Electric motor