FR2329012A1 - Dispositif de regulation par impulsions proportionnelles - Google Patents

Dispositif de regulation par impulsions proportionnelles

Info

Publication number
FR2329012A1
FR2329012A1 FR7532094A FR7532094A FR2329012A1 FR 2329012 A1 FR2329012 A1 FR 2329012A1 FR 7532094 A FR7532094 A FR 7532094A FR 7532094 A FR7532094 A FR 7532094A FR 2329012 A1 FR2329012 A1 FR 2329012A1
Authority
FR
France
Prior art keywords
pulses
regulator
feedback circuits
amplifier
operational amplifiers
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
FR7532094A
Other languages
English (en)
Other versions
FR2329012B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7532094A priority Critical patent/FR2329012A1/fr
Publication of FR2329012A1 publication Critical patent/FR2329012A1/fr
Application granted granted Critical
Publication of FR2329012B1 publication Critical patent/FR2329012B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
    • G05B11/28—Automatic controllers electric in which the output signal is a pulse-train using pulse-height modulation; using pulse-width modulation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
FR7532094A 1975-10-21 1975-10-21 Dispositif de regulation par impulsions proportionnelles Granted FR2329012A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7532094A FR2329012A1 (fr) 1975-10-21 1975-10-21 Dispositif de regulation par impulsions proportionnelles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7532094A FR2329012A1 (fr) 1975-10-21 1975-10-21 Dispositif de regulation par impulsions proportionnelles

Publications (2)

Publication Number Publication Date
FR2329012A1 true FR2329012A1 (fr) 1977-05-20
FR2329012B1 FR2329012B1 (fr) 1979-06-15

Family

ID=9161428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532094A Granted FR2329012A1 (fr) 1975-10-21 1975-10-21 Dispositif de regulation par impulsions proportionnelles

Country Status (1)

Country Link
FR (1) FR2329012A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694890A (en) * 1985-04-15 1987-09-22 Dianalog Systems, Inc. Analog computer variable duty modulator
US4928750A (en) * 1988-10-14 1990-05-29 American Standard Inc. VaV valve with PWM hot water coil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694890A (en) * 1985-04-15 1987-09-22 Dianalog Systems, Inc. Analog computer variable duty modulator
US4928750A (en) * 1988-10-14 1990-05-29 American Standard Inc. VaV valve with PWM hot water coil

Also Published As

Publication number Publication date
FR2329012B1 (fr) 1979-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse