DE68918208T2 - Zwei Fehler tolerierendes Betätigungsgerät. - Google Patents

Zwei Fehler tolerierendes Betätigungsgerät.

Info

Publication number
DE68918208T2
DE68918208T2 DE68918208T DE68918208T DE68918208T2 DE 68918208 T2 DE68918208 T2 DE 68918208T2 DE 68918208 T DE68918208 T DE 68918208T DE 68918208 T DE68918208 T DE 68918208T DE 68918208 T2 DE68918208 T2 DE 68918208T2
Authority
DE
Germany
Prior art keywords
actuators
fault tolerant
tolerant
fault
tolerant actuators
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 - Fee Related
Application number
DE68918208T
Other languages
English (en)
Other versions
DE68918208D1 (de
Inventor
Ross M Grant
Joseph D Decarlo
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE68918208D1 publication Critical patent/DE68918208D1/de
Publication of DE68918208T2 publication Critical patent/DE68918208T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • 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
    • H02P7/08—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 manual control without auxiliary power

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
DE68918208T 1988-08-29 1989-08-24 Zwei Fehler tolerierendes Betätigungsgerät. Expired - Fee Related DE68918208T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/237,811 US4980622A (en) 1988-08-29 1988-08-29 Actuator two-fault tolerance apparatus

Publications (2)

Publication Number Publication Date
DE68918208D1 DE68918208D1 (de) 1994-10-20
DE68918208T2 true DE68918208T2 (de) 1995-02-02

Family

ID=22895291

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198989630137T Pending DE358590T1 (de) 1988-08-29 1989-08-24 Zwei fehler tolerierendes betaetigungsgeraet.
DE68918208T Expired - Fee Related DE68918208T2 (de) 1988-08-29 1989-08-24 Zwei Fehler tolerierendes Betätigungsgerät.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198989630137T Pending DE358590T1 (de) 1988-08-29 1989-08-24 Zwei fehler tolerierendes betaetigungsgeraet.

Country Status (5)

Country Link
US (1) US4980622A (de)
EP (1) EP0358590B1 (de)
JP (1) JPH02197292A (de)
CA (1) CA1337493C (de)
DE (2) DE358590T1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO319438B1 (no) * 2004-02-23 2005-08-15 Fmc Kongsberg Subsea As Fremgangsmate for a teste en elektrisk motor
US8149551B2 (en) * 2009-04-09 2012-04-03 Hamilton Sundstrand Corporation Systems and methods involving motor drive ground fault interrupts
US8667803B2 (en) 2010-09-22 2014-03-11 Hamilton Sundstrand Corporation Turbine starter valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1915961A (en) * 1931-07-17 1933-06-27 Gen Electric System of motor control
US2502167A (en) * 1948-10-30 1950-03-28 Gen Electric Control system for electrical motors
US2912822A (en) * 1955-06-27 1959-11-17 Bristol Aero Engines Ltd Protective systems for gas turbine propulsion power plants
US3997826A (en) * 1974-04-22 1976-12-14 Sun Oil Company Of Pennsylvania Valve operator circuit with provision for presetting
GB1466507A (en) * 1974-11-19 1977-03-09 Baier W Operation of movable part of vehicle coachwork
US4134052A (en) * 1977-10-17 1979-01-09 General Motors Corporation Bi-directional electric motor control circuit
GB2101355B (en) * 1981-04-30 1985-01-16 Rotork Controls Control of valve actuator
DE3333119A1 (de) * 1983-09-14 1985-03-28 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen Schaltanordnung fuer einen drehrichtungsumkehrbaren elektrischen motor

Also Published As

Publication number Publication date
JPH02197292A (ja) 1990-08-03
EP0358590A1 (de) 1990-03-14
EP0358590B1 (de) 1994-09-14
US4980622A (en) 1990-12-25
CA1337493C (en) 1995-10-31
DE358590T1 (de) 1990-07-05
DE68918208D1 (de) 1994-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee