FR2220921B1 - - Google Patents

Info

Publication number
FR2220921B1
FR2220921B1 FR7345254A FR7345254A FR2220921B1 FR 2220921 B1 FR2220921 B1 FR 2220921B1 FR 7345254 A FR7345254 A FR 7345254A FR 7345254 A FR7345254 A FR 7345254A FR 2220921 B1 FR2220921 B1 FR 2220921B1
Authority
FR
France
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
FR7345254A
Other versions
FR2220921A1 (fr
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.)
Kollmorgen Corp
Original Assignee
Kollmorgen 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 Kollmorgen Corp filed Critical Kollmorgen Corp
Publication of FR2220921A1 publication Critical patent/FR2220921A1/fr
Application granted granted Critical
Publication of FR2220921B1 publication Critical patent/FR2220921B1/fr
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
    • H02P7/292—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
    • H02P7/293—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 using phase control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Power Conversion In General (AREA)
  • Rectifiers (AREA)
FR7345254A 1973-03-09 1973-12-18 Expired FR2220921B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US339581A US3864612A (en) 1973-03-09 1973-03-09 Firing angle retardation control

Publications (2)

Publication Number Publication Date
FR2220921A1 FR2220921A1 (fr) 1974-10-04
FR2220921B1 true FR2220921B1 (fr) 1978-03-03

Family

ID=23329698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7345254A Expired FR2220921B1 (fr) 1973-03-09 1973-12-18

Country Status (7)

Country Link
US (1) US3864612A (fr)
JP (1) JPS5716593B2 (fr)
DE (1) DE2412055A1 (fr)
FR (1) FR2220921B1 (fr)
GB (1) GB1441956A (fr)
IE (1) IE38273B1 (fr)
IT (1) IT994188B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989992A (en) * 1975-03-10 1976-11-02 Electro-Craft Corporation Pulse width modulated control system
JPS5220212A (en) * 1975-08-08 1977-02-16 Fanuc Ltd Phase control system for d-c motor
DE3506807A1 (de) * 1985-02-27 1986-08-28 Brown, Boveri & Cie Ag, 6800 Mannheim Steuerverfahren und steuersatz fuer einen zweipuls-stromrichter
JPS62115489U (fr) * 1986-01-11 1987-07-22
US5361022A (en) * 1993-03-23 1994-11-01 E. F. Bavis & Associates, Inc. Method and apparatus for electrical dynamic braking
MX2008008389A (es) * 2005-12-30 2009-01-09 Roger Hirsch Punto de compresion de una maquina de soldadura por resistencia sensor de seguridad.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1555827A (fr) * 1967-12-15 1969-01-31
NL6803778A (fr) * 1968-03-16 1969-09-18
US3699417A (en) * 1970-10-22 1972-10-17 Square D Co Firing angle advance limit for thyristor bridge power amplifier
US3781620A (en) * 1971-02-01 1973-12-25 Union Carbide Corp Full wave governor control system
US3731172A (en) * 1972-03-24 1973-05-01 Us Army Bipolar servo amplifier commutation circuit using a separate silicon controlled rectifier and isolated power supply for charging a commutation capacitor

Also Published As

Publication number Publication date
JPS5716593B2 (fr) 1982-04-06
IT994188B (it) 1975-10-20
JPS49125815A (fr) 1974-12-02
IE38273B1 (en) 1978-02-01
US3864612A (en) 1975-02-04
FR2220921A1 (fr) 1974-10-04
GB1441956A (en) 1976-07-07
IE38273L (en) 1974-09-09
DE2412055A1 (de) 1974-10-24

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Legal Events

Date Code Title Description
ST Notification of lapse