FR2329012A1 - Dispositif de regulation par impulsions proportionnelles - Google Patents
Dispositif de regulation par impulsions proportionnellesInfo
- 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
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)
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)
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 |
-
1975
- 1975-10-21 FR FR7532094A patent/FR2329012A1/fr active Granted
Cited By (2)
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 |