FR1135436A - Rectangular pulse generator with variable pulse ratio - Google Patents

Rectangular pulse generator with variable pulse ratio

Info

Publication number
FR1135436A
FR1135436A FR1135436DA FR1135436A FR 1135436 A FR1135436 A FR 1135436A FR 1135436D A FR1135436D A FR 1135436DA FR 1135436 A FR1135436 A FR 1135436A
Authority
FR
France
Prior art keywords
ratio
variable
pulse
rectangular
pulse generator
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
Other languages
French (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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR1135436A publication Critical patent/FR1135436A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • 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
    • H02P7/2913—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 whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • 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
    • H02P7/30—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 magnetic devices with controllable degree of saturation, i.e. transductors
    • H02P7/305—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 magnetic devices with controllable degree of saturation, i.e. transductors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
FR1135436D 1954-08-03 1955-08-02 Rectangular pulse generator with variable pulse ratio Expired FR1135436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES40291A DE1021025B (en) 1954-08-03 1954-08-03 Device for generating square pulses with changeable duty cycle

Publications (1)

Publication Number Publication Date
FR1135436A true FR1135436A (en) 1957-04-29

Family

ID=7483609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1135436D Expired FR1135436A (en) 1954-08-03 1955-08-02 Rectangular pulse generator with variable pulse ratio

Country Status (3)

Country Link
DE (1) DE1021025B (en)
FR (1) FR1135436A (en)
GB (1) GB775827A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1437784B1 (en) * 1964-06-24 1971-03-11 North American Aviation Inc Pulse width modulator
FR2185889A1 (en) * 1972-05-25 1974-01-04 Canon Kk
FR2365907A1 (en) * 1976-09-22 1978-04-21 Toyota Motor Co Ltd PROTECTION DEVICE FOR A MACHINE POWER SUPPLY EQUIPPED WITH A DIRECT CURRENT MOTOR

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1099053B (en) * 1958-03-18 1961-02-09 Siemens Ag Actuator with a polyphase induction motor
DE1212236B (en) * 1958-03-22 1966-03-10 Siemens Ag Control device with a hydraulic servomotor
BE583238A (en) * 1958-10-03
DE1224396B (en) * 1958-10-15 1966-09-08 Morat Gmbh Franz Program control device with a command device driven by the controlled machine via non-phase-locked elements
DE1186542B (en) * 1958-12-02 1965-02-04 Philips Nv DC voltage monitoring circuit
DE1263908B (en) * 1959-09-25 1968-03-21 Globe Ind Inc Arrangement for regulating the speed of a direct current motor by means of a switching transistor arranged in the armature circuit
DE1130501B (en) * 1960-03-22 1962-05-30 Siemens Ag Device for controller to limit the rate of change of the specified setpoint
DE1159078B (en) * 1961-06-23 1963-12-12 Rau Swf Autozubehoer Arrangement for regulating the armature voltage of a constantly excited DC shunt motor with the aid of transistors
US3107324A (en) * 1961-07-28 1963-10-15 Westinghouse Electric Corp System for controlling the quantity and direction of current supplied to a load
DE1276808B (en) * 1961-10-04 1968-09-05 Licentia Gmbh Arrangement for controlling an alternating voltage
DE19931824B4 (en) * 1999-07-08 2012-03-15 Robert Bosch Gmbh Method and device for outputting a pulse width modulated signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641176C (en) * 1932-12-03 1937-01-21 Bbc Brown Boveri & Cie Method for controlling the passage of current through vapor discharge paths with arc-shaped discharge
US2511093A (en) * 1945-09-26 1950-06-13 Rca Corp Triggering circuit
US2561475A (en) * 1945-11-26 1951-07-24 Andrew B Jacobsen Circuit for generating sloping and rectangular gates
US2684448A (en) * 1952-06-03 1954-07-20 Us Navy Controllable pulse generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1437784B1 (en) * 1964-06-24 1971-03-11 North American Aviation Inc Pulse width modulator
FR2185889A1 (en) * 1972-05-25 1974-01-04 Canon Kk
FR2365907A1 (en) * 1976-09-22 1978-04-21 Toyota Motor Co Ltd PROTECTION DEVICE FOR A MACHINE POWER SUPPLY EQUIPPED WITH A DIRECT CURRENT MOTOR

Also Published As

Publication number Publication date
GB775827A (en) 1957-05-29
DE1021025B (en) 1957-12-19

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