FR3083393B1 - AVALANCHE DETECTION PROCESS OF A POWER BRIDGE - Google Patents

AVALANCHE DETECTION PROCESS OF A POWER BRIDGE Download PDF

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Publication number
FR3083393B1
FR3083393B1 FR1856064A FR1856064A FR3083393B1 FR 3083393 B1 FR3083393 B1 FR 3083393B1 FR 1856064 A FR1856064 A FR 1856064A FR 1856064 A FR1856064 A FR 1856064A FR 3083393 B1 FR3083393 B1 FR 3083393B1
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FR
France
Prior art keywords
voltage
detection
detection voltage
generate
avalanche
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
FR1856064A
Other languages
French (fr)
Other versions
FR3083393A1 (en
Inventor
Yann Lecocq
Mathieu Bertrand
Samir Yazane
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.)
Valeo Equipements Electriques Moteur SAS
Original Assignee
Valeo Equipements Electriques Moteur SAS
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.)
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Publication date
Application filed by Valeo Equipements Electriques Moteur SAS filed Critical Valeo Equipements Electriques Moteur SAS
Priority to FR1856064A priority Critical patent/FR3083393B1/en
Publication of FR3083393A1 publication Critical patent/FR3083393A1/en
Application granted granted Critical
Publication of FR3083393B1 publication Critical patent/FR3083393B1/en
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Classifications

    • 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
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • H02H7/1225—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to internal faults, e.g. shoot-through
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
    • 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
    • H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0027—Measuring means of, e.g. currents through or voltages across the switch

Abstract

L'invention concerne notamment un bras de commutation (10) comprenant un premier interrupteur (Q1) et un deuxième interrupteur (Q11) caractérisé en ce qu'il comprend un dispositif de détection d'avalanche (110, 330, X1) comprenant : - un premier circuit (110) conçu pour générer une première tension de détection représentative de la tension entre la deuxième borne d'entrée de courant et la deuxième borne de sortie de courant ; - un deuxième circuit (330) conçu pour générer une deuxième et une troisième tension de détection, ladite deuxième tension de détection étant au potentiel de la borne de masse (GND) et ladite troisième tension de détection étant à un potentiel positive lorsque la première tension de détection est inférieure à une valeur seuil ; et - un comparateur de tension (X1) configuré pour comparer la deuxième tension de détection à la troisième tension de détection et pour générer une tension de détection d'avalanche (ASC HS) en fonction du résultat de la comparaison.The invention relates in particular to a switching arm (10) comprising a first switch (Q1) and a second switch (Q11) characterized in that it comprises an avalanche detection device (110, 330, X1) comprising: - a first circuit (110) adapted to generate a first sense voltage representative of the voltage between the second current input terminal and the second current output terminal; - a second circuit (330) designed to generate a second and a third detection voltage, said second detection voltage being at the potential of the ground terminal (GND) and said third detection voltage being at a positive potential when the first voltage detection is less than a threshold value; and - a voltage comparator (X1) configured to compare the second detection voltage to the third detection voltage and to generate an avalanche detection voltage (ASC HS) according to the result of the comparison.

FR1856064A 2018-06-29 2018-06-29 AVALANCHE DETECTION PROCESS OF A POWER BRIDGE Active FR3083393B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1856064A FR3083393B1 (en) 2018-06-29 2018-06-29 AVALANCHE DETECTION PROCESS OF A POWER BRIDGE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1856064A FR3083393B1 (en) 2018-06-29 2018-06-29 AVALANCHE DETECTION PROCESS OF A POWER BRIDGE
FR1856064 2018-06-29

Publications (2)

Publication Number Publication Date
FR3083393A1 FR3083393A1 (en) 2020-01-03
FR3083393B1 true FR3083393B1 (en) 2020-08-28

Family

ID=65031346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1856064A Active FR3083393B1 (en) 2018-06-29 2018-06-29 AVALANCHE DETECTION PROCESS OF A POWER BRIDGE

Country Status (1)

Country Link
FR (1) FR3083393B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5983274B2 (en) * 2012-10-09 2016-08-31 富士電機株式会社 Gate drive circuit having failure detection circuit of semiconductor switch element
CN104702252B (en) * 2013-12-10 2018-10-12 通用电气公司 Switch module, converter and electrical energy changer
DE102015118165A1 (en) * 2015-10-23 2017-04-27 Infineon Technologies Ag ELECTRICAL MODULE, COMPRISING A SEMICONDUCTOR SWITCHING DEVICE AND A TERMINAL DIODE

Also Published As

Publication number Publication date
FR3083393A1 (en) 2020-01-03

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