ES410813A1 - Dispositivo para motores de corriente continua excitados separadamente, utilizados particularmente en gruas. - Google Patents

Dispositivo para motores de corriente continua excitados separadamente, utilizados particularmente en gruas.

Info

Publication number
ES410813A1
ES410813A1 ES410813A ES410813A ES410813A1 ES 410813 A1 ES410813 A1 ES 410813A1 ES 410813 A ES410813 A ES 410813A ES 410813 A ES410813 A ES 410813A ES 410813 A1 ES410813 A1 ES 410813A1
Authority
ES
Spain
Prior art keywords
motor
crane
excited
externally
speed
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
ES410813A
Other languages
English (en)
Spanish (es)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of ES410813A1 publication Critical patent/ES410813A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02P7/298—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 and field supplies
    • H02P7/2985—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 and field supplies whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control And Safety Of Cranes (AREA)
ES410813A 1972-01-25 1973-01-19 Dispositivo para motores de corriente continua excitados separadamente, utilizados particularmente en gruas. Expired ES410813A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE81472A SE360059B (ja) 1972-01-25 1972-01-25

Publications (1)

Publication Number Publication Date
ES410813A1 true ES410813A1 (es) 1975-12-16

Family

ID=20257145

Family Applications (1)

Application Number Title Priority Date Filing Date
ES410813A Expired ES410813A1 (es) 1972-01-25 1973-01-19 Dispositivo para motores de corriente continua excitados separadamente, utilizados particularmente en gruas.

Country Status (4)

Country Link
DE (1) DE2301935B2 (ja)
ES (1) ES410813A1 (ja)
RO (1) RO61026A (ja)
SE (1) SE360059B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI875074A (fi) * 1986-12-04 1988-06-05 Kontron Holding Ag Styrning av en motor.
DE4115295A1 (de) * 1991-05-10 1992-11-12 Telefunken Electronic Gmbh Schaltungsanordnung zur steuerung und ueberwachung eines laststromes

Also Published As

Publication number Publication date
RO61026A (ja) 1976-09-15
SE360059B (ja) 1973-09-17
DE2301935B2 (de) 1978-06-22
DE2301935A1 (de) 1973-08-02
AU5131873A (en) 1974-07-25

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