FR3141018B3 - Variateur de fréquence et procédé de commande d’un variateur de fréquence - Google Patents

Variateur de fréquence et procédé de commande d’un variateur de fréquence Download PDF

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Publication number
FR3141018B3
FR3141018B3 FR2210745A FR2210745A FR3141018B3 FR 3141018 B3 FR3141018 B3 FR 3141018B3 FR 2210745 A FR2210745 A FR 2210745A FR 2210745 A FR2210745 A FR 2210745A FR 3141018 B3 FR3141018 B3 FR 3141018B3
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FR
France
Prior art keywords
frequency variator
rectifier
inverter
controlling
voltage
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.)
Active
Application number
FR2210745A
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English (en)
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FR3141018A3 (fr
Inventor
Fabien Durand
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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Publication date
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR2210745A priority Critical patent/FR3141018B3/fr
Publication of FR3141018A3 publication Critical patent/FR3141018A3/fr
Application granted granted Critical
Publication of FR3141018B3 publication Critical patent/FR3141018B3/fr
Active legal-status Critical Current
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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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an AC motor
    • H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an AC motor by short-circuit or resistive braking
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
    • H02M5/42—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
    • H02M5/44—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC
    • H02M5/453—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M5/4585—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

L’invention concerne un ensemble (1) comportant un moteur électrique (10) et un variateur de fréquence (2) comportant : un redresseur (6),un bus de tension continue (7) connecté au redresseur (6),un onduleur (20) connecté au bus de tension continue (7), l’onduleur (20) comprenant une pluralité de bras de commutation (30, 31, 32) comportant chacun au moins un interrupteur (26),une unité de commande (4) configurée pour commander l’onduleur (20),un organe de limitation de tension configuré pour limiter une surtension du bus de tension continue (7) et/ou en amont du redresseur, l’organe de limitation de tension comportant au moins un des interrupteurs (26) des bras de commutation (30, 31, 32) et le moteur électrique (10). Figure d’abrégé : Fig. 1
FR2210745A 2022-10-18 2022-10-18 Variateur de fréquence et procédé de commande d’un variateur de fréquence Active FR3141018B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2210745A FR3141018B3 (fr) 2022-10-18 2022-10-18 Variateur de fréquence et procédé de commande d’un variateur de fréquence

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2210745 2022-10-18
FR2210745A FR3141018B3 (fr) 2022-10-18 2022-10-18 Variateur de fréquence et procédé de commande d’un variateur de fréquence

Publications (2)

Publication Number Publication Date
FR3141018A3 FR3141018A3 (fr) 2024-04-19
FR3141018B3 true FR3141018B3 (fr) 2024-10-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR2210745A Active FR3141018B3 (fr) 2022-10-18 2022-10-18 Variateur de fréquence et procédé de commande d’un variateur de fréquence

Country Status (1)

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FR (1) FR3141018B3 (fr)

Also Published As

Publication number Publication date
FR3141018A3 (fr) 2024-04-19

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