FR2365840A1 - Dispositif de commande a modulation par duree d'impulsions - Google Patents

Dispositif de commande a modulation par duree d'impulsions

Info

Publication number
FR2365840A1
FR2365840A1 FR7629139A FR7629139A FR2365840A1 FR 2365840 A1 FR2365840 A1 FR 2365840A1 FR 7629139 A FR7629139 A FR 7629139A FR 7629139 A FR7629139 A FR 7629139A FR 2365840 A1 FR2365840 A1 FR 2365840A1
Authority
FR
France
Prior art keywords
pulse width
opposite polarity
higher voltage
control system
current sources
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.)
Granted
Application number
FR7629139A
Other languages
English (en)
French (fr)
Other versions
FR2365840B3 (OSRAM
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.)
ELECTRO CRAFT CORP
Original Assignee
ELECTRO CRAFT 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 ELECTRO CRAFT CORP filed Critical ELECTRO CRAFT CORP
Priority to FR7629139A priority Critical patent/FR2365840A1/fr
Publication of FR2365840A1 publication Critical patent/FR2365840A1/fr
Application granted granted Critical
Publication of FR2365840B3 publication Critical patent/FR2365840B3/fr
Granted 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
    • H02P7/291—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 with on-off control between two set points, e.g. controlling by hysteresis

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
FR7629139A 1976-09-28 1976-09-28 Dispositif de commande a modulation par duree d'impulsions Granted FR2365840A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7629139A FR2365840A1 (fr) 1976-09-28 1976-09-28 Dispositif de commande a modulation par duree d'impulsions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7629139A FR2365840A1 (fr) 1976-09-28 1976-09-28 Dispositif de commande a modulation par duree d'impulsions

Publications (2)

Publication Number Publication Date
FR2365840A1 true FR2365840A1 (fr) 1978-04-21
FR2365840B3 FR2365840B3 (OSRAM) 1979-06-08

Family

ID=9178162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629139A Granted FR2365840A1 (fr) 1976-09-28 1976-09-28 Dispositif de commande a modulation par duree d'impulsions

Country Status (1)

Country Link
FR (1) FR2365840A1 (OSRAM)

Also Published As

Publication number Publication date
FR2365840B3 (OSRAM) 1979-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse