ES482137A1 - Perfeccionamientos en dispositivos para evitar picos de ten-sion de campo en motores de corriente continua. - Google Patents

Perfeccionamientos en dispositivos para evitar picos de ten-sion de campo en motores de corriente continua.

Info

Publication number
ES482137A1
ES482137A1 ES482137A ES482137A ES482137A1 ES 482137 A1 ES482137 A1 ES 482137A1 ES 482137 A ES482137 A ES 482137A ES 482137 A ES482137 A ES 482137A ES 482137 A1 ES482137 A1 ES 482137A1
Authority
ES
Spain
Prior art keywords
motors
field voltage
control circuit
exciter winding
reducing field
Prior art date
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
ES482137A
Other languages
English (en)
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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.)
Filing date
Publication date
Application filed by BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of ES482137A1 publication Critical patent/ES482137A1/es
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
    • H02P7/29—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • 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
    • Y10S388/905—Armature and field windings connected in series, i.e. series motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Synchronous Machinery (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Multiple Motors (AREA)

Abstract

Perfeccionamientos en dispositivos para evitar picos de tensión de campo en motores de corriente continua, del tipo que se alimentan a través de un servomotor de corriente continua electrónico, estando conectado el arrollamiento de excitación a través de diodos al arrollamiento de inducido y de polo de conmutación, caracterizados porque se conecta en serie al arrollamiento de excitación una bobina de inductancia y en paralelo al arrollamiento de excitación una resistencia óhmica.
ES482137A 1978-07-05 1979-07-03 Perfeccionamientos en dispositivos para evitar picos de ten-sion de campo en motores de corriente continua. Expired ES482137A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH732278A CH629627A5 (de) 1978-07-05 1978-07-05 Einrichtung zur verminderung durch rasche magnetische flussaenderungen erzeugten spannungsspitzen in einem gleichstrommotor.

Publications (1)

Publication Number Publication Date
ES482137A1 true ES482137A1 (es) 1980-02-16

Family

ID=4323312

Family Applications (1)

Application Number Title Priority Date Filing Date
ES482137A Expired ES482137A1 (es) 1978-07-05 1979-07-03 Perfeccionamientos en dispositivos para evitar picos de ten-sion de campo en motores de corriente continua.

Country Status (11)

Country Link
US (1) US4284933A (es)
JP (1) JPS5510894A (es)
AT (1) AT369207B (es)
BR (1) BR7904207A (es)
CA (1) CA1142583A (es)
CH (1) CH629627A5 (es)
DE (1) DE2831228A1 (es)
ES (1) ES482137A1 (es)
FR (1) FR2430684A1 (es)
IT (1) IT1123454B (es)
SE (1) SE444374B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0444467U (es) * 1990-08-21 1992-04-15
JPH0566628U (ja) * 1991-04-02 1993-09-03 克臣 松本 レンズあおり装置
US5798573A (en) * 1997-04-01 1998-08-25 Kb Electronics, Inc. Split power supply
EP2214456A1 (en) * 2009-01-22 2010-08-04 Nanker(Guang Zhou)Semiconductor Manufacturing Corp. LED lamp circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH456743A (de) * 1966-12-07 1968-07-31 Bbc Brown Boveri & Cie Einrichtung zur Regelung der Drehzahl einschliesslich des Feldschwächbereiches eines Gleichstrom-Elektromotors
DE1763531A1 (de) * 1968-06-20 1971-08-19 Licentia Gmbh Schaltungsanordnung zur Feldschwaechung von Gleichstrommotoren
DE1946279A1 (de) * 1968-09-24 1970-10-08 Bbc Brown Boveri & Cie Gleichstromstelleinrichtung mit einer Zerhackerschaltung
DE1923110A1 (de) * 1969-05-06 1970-11-12 Bbc Brown Boveri & Cie Gleichstromstelleinrichtung mit Freilaufdiode
US3652874A (en) * 1970-07-30 1972-03-28 Donald F Partridge Circuit for controlling the conduction of a switching device
US3803468A (en) * 1971-12-29 1974-04-09 Yamamoto Electric Ind Co Ltd Speed control system for a.c.series commutator motor
JPS5415424B2 (es) * 1974-10-11 1979-06-14
SE7500545L (sv) * 1975-01-20 1976-07-21 Asea Ab Likstromsmatad drivutrustning
JPS538910A (en) * 1976-07-14 1978-01-26 Hitachi Ltd Electric rolling stock controlling device

Also Published As

Publication number Publication date
JPS6256759B2 (es) 1987-11-27
JPS5510894A (en) 1980-01-25
US4284933A (en) 1981-08-18
CH629627A5 (de) 1982-04-30
DE2831228A1 (de) 1980-01-17
IT7924055A0 (it) 1979-07-03
SE444374B (sv) 1986-04-07
FR2430684B1 (es) 1983-10-07
CA1142583A (en) 1983-03-08
BR7904207A (pt) 1980-04-01
FR2430684A1 (fr) 1980-02-01
IT1123454B (it) 1986-04-30
AT369207B (de) 1982-12-10
ATA348979A (de) 1982-04-15
SE7905775L (sv) 1980-01-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401