EP3804111A1 - Circuit electrique, bras de commutation et convertisseur de tension - Google Patents
Circuit electrique, bras de commutation et convertisseur de tensionInfo
- Publication number
- EP3804111A1 EP3804111A1 EP19725183.8A EP19725183A EP3804111A1 EP 3804111 A1 EP3804111 A1 EP 3804111A1 EP 19725183 A EP19725183 A EP 19725183A EP 3804111 A1 EP3804111 A1 EP 3804111A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrical
- conductor
- switching arm
- circuit
- partial
- 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.)
- Pending
Links
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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
- H05K7/14329—Housings specially adapted for power drive units or power converters specially adapted for the configuration of power bus bars
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
Definitions
- the present invention relates to an electric circuit, a switching arm and a voltage converter.
- an electrical insulator covering the first main electrical conductor and the electrical component, the electrical insulator having an upper surface opposite the first main electrical conductor.
- the electrical component is a controllable switch of a switching arm of a voltage converter.
- the power module comprises a casing delimiting a bowl in which the switch is located.
- the bowl is filled with an electrical insulator, a gel or an epoxy resin, and closed by a plastic cover.
- the object of the invention is to overcome at least in part the aforementioned problem.
- an electrical circuit comprising:
- an electrical insulator covering the first main electrical conductor and the electrical component, the electrical insulator having an upper surface opposite the first main electrical conductor, characterized in that the electrical circuit further comprises a fire-stop element; extending at least 85% of a portion (604) of the upper face (304) of the electrical insulation (302) or extending at a predefined distance of at least 85% of a portion of the upper face electrical insulation, this part grouping the point or points of the upper face of the electrical insulation closest to the electrical component.
- the propagation of fire is stopped or at least limited.
- the predefined distance is less than 1 mm, preferably less than 0.5 mm and even more preferably 0.2 mm.
- the distance between the firestop element and the upper face of the electrical insulation is preferably as small as possible to stop the spread of fire as close as possible to the electrical component.
- a distance between the firestop element and the upper face of the electrical insulation less than 1 mm, preferably less than 0.5 mm and even more preferably 0.2 mm makes it possible to keep the cut element - a good ability to stop or limit the spread of fire.
- the firestop element is metal, for example steel.
- the firestop element is plate-shaped.
- the electrical insulation is an epoxy resin.
- the electrical insulator is sufficiently hard to form itself a protective housing, so that it is no longer necessary to provide a housing defining a bowl.
- the electrical circuit further comprises at least one electrical connection intended to connect the electrical component to a second electrical conductor, said main, each electrical connection having an electrical conducting section at least ten times smaller than an electrical conducting section of the first main electrical conductor.
- the electrical component is a controllable switch, for example an insulated gate field effect transistor.
- a switching arm comprising first and second electrical circuits each according to the invention and a magnetic core, wherein the first main electrical conductor of the second electrical circuit comprises first and second electrical conductors, said partial electrically connected l to one another, wherein the magnetic core is wound around the second partial electrical conductor, and wherein each electrical connection of the first electrical circuit connects the electrical component of the first electrical circuit to the first partial electrical conductor.
- the second partial electrical conductor is electrically connected to the first partial electrical conductor by soldering, brazing or screwing.
- the switching arm further comprises a plastic overmolding surrounding the magnetic core and the second partial electrical conductor, and the firestop element is attached to the overmoulding plastic material.
- the firestop element has at least one tab, each tab being overmolded in the plastic overmold to secure the firestop element to the plastic overmold (402).
- a voltage converter comprising a switching arm according to the invention and two parts between which the switching arm is intended to extend, wherein the fire element has at least one flexible strip intended to be deformed by one of the two parts so as to press the switching arm against the other of the two parts.
- one of the two rooms is a heat sink.
- Figure 1 is an electrical diagram of an electrical system embodying the invention.
- FIG. 2 is a three-dimensional view of a power module of a voltage converter of the electrical system of FIG. 1, without overmoulding or fireproof element.
- Figure 3 is a three-dimensional view of a first submodule of the power module.
- Figure 4 is a three-dimensional view of a second submodule of the power module.
- Figure 5 is a view similar to that of Figure 4, without overmolding.
- Fig. 6 is a sectional view of a portion of the power module, illustrating the arrangement of the firestop element.
- Figure 7 is a sectional view of the voltage converter illustrating the positioning of the power module.
- Fig. 8 is a block diagram illustrating the steps of a method of manufacturing the power module.
- the electrical system 100 is for example intended to be implanted in a motor vehicle.
- the electrical system 100 firstly comprises a power supply source 102 designed to deliver a DC voltage U, for example between 20 V and 100 V, for example 48 V.
- the power source 102 comprises for example a drums.
- the electrical system 100 further comprises an electric machine 130 having a plurality of phases (not shown) for presenting respective phase voltages.
- the electrical system 100 further comprises a voltage converter 104 connected between the power source 102 and the electrical machine 130 to convert between the DC voltage U and the phase voltages.
- the voltage converter 104 firstly comprises a positive busbar 106 and a negative busbar 108 intended to be connected to the power source 102 to receive the DC voltage U, the positive busbar 106 receiving a high electrical potential. and the negative bus bar 108 receiving a low electrical potential.
- the voltage converter 104 further comprises at least one power module 110 having one or more phase bus bars 122 for respectively being connected to one or more phases of the electrical machine 130, to provide their respective phase voltages.
- the voltage converter 104 comprises three power modules 110 each comprising two phase bus bars 122 connected to two phases of the electrical machine 130.
- the electric machine 130 comprises two three-phase systems each comprising three phases.
- the two three-phase systems are intended to be electrically out of phase by 120 ° relative to each other.
- the first phase bus bars 122 of the power modules 110 are respectively connected to the three phases of the first three-phase system, while the second phase bus 122 of the power modules 110 are respectively connected to the three phases of the second three-phase system.
- Each power module 110 includes, for each phase bus 122, a high side switch 112 connected between the positive bus bar 106 and the phase bus 122 and a low side switch 114 connected between the phase bus 122. and the negative busbar 108.
- the switches 112, 114 are arranged to form a switching arm, wherein the phase busbar 122 forms a midpoint.
- Each switch 112, 114 comprises first and second main terminals 116, 118 and a control terminal 120 for selectively opening and closing the switch 112, 114 between its two main terminals 116, 118 as a function of a control signal which it is applied to him.
- Switches 112, 114 are preferably transistors, for example metal-oxide-semiconductor ("Metal Oxide Semiconductor Field Effect Transistor”) field-effect transistors having a gate forming the terminal 120, and a drain and a source respectively forming the main terminals 116, 118.
- the switches 112, 114 each have the form of a plate, for example substantially rectangular, having an upper face and a lower face.
- the first main terminal 116 extends on the lower face, while the second main terminal 118 extends on the upper face.
- the positive bus bar 106, the negative bus bar 108 and the bus bars 122 are rigid electrical conductors designed to withstand electrical currents of at least 1 A. They preferably have a thickness of at least 1 A. 1 mm and / or an electrical conducting section of at least 1 mm 2 .
- the positive busbar 106 firstly comprises a positive common busbar 106A connecting the power modules 110 and, in each power module 110, a positive local bus 106B connected to the positive common bus 106A.
- the negative bus bar 108 has a negative common bus 108A connecting the power modules 110 and, in each power module 110, a negative local bus 108B for each low side switch 114, the local negative bus bars. 108B being connected to the negative common bus bar 108A.
- the connections are shown in Figure 1 by rhombuses.
- the positive common bus 106A and the negative common bus 108A are each formed of a single conductive part.
- the electric machine 130 has both an alternator and an electric motor function. More specifically, the motor vehicle further comprises a heat engine (not shown) having an output axis to which the electric machine 130 is connected by a belt (not shown). The heat engine is intended to drive wheels of the motor vehicle through its output axis.
- the electric machine in operation as an alternator, provides electrical energy towards the power source 102 from the rotation of the output axis.
- the voltage converter 104 then operates as a rectifier. In operation as an electric motor, the electric machine drives the output shaft (in addition to or in place of the engine).
- the voltage converter 104 then functions as an inverter.
- the electric machine 130 is for example located in a gearbox or in a clutch of the motor vehicle or instead of the alternator.
- the power module 110 comprises first and second sub-modules.
- the first sub-module comprises the positive local bus 106B and the local negative bus 108B.
- 11 further comprises, for each phase bus 122, a partial bus bar 202 forming a portion of this phase bus 122.
- 11 further comprises the switches 112, 114.
- the busbars 106B, 202, 108B are in the form of horizontal flat plates having a thickness of between 1 mm and 1.5 mm, for example 1.2 mm, and having a flat horizontal top face.
- the busbars 106B, 202, 108B are coplanar and extend next to each other, which limits the vertical bulk of the power module 110.
- each high-side switch 112 is pressed against the upper face of the positive local bus bar 106B and brazed thereto in order to mechanically fix the high-side switch 112. This attachment also makes it possible to electrically connect its first main terminal at positive local bus 106B.
- the first sub-module comprises, for each high-side switch 112, one or, preferably, several conductive strips 210, for example made of aluminum, extending from the upper face of the high-side switch 112 considered. to respective one of the partial bus bars 202 to electrically connect them.
- the conductive strips 210 preferably have an electrical conducting section at least ten times smaller than the electrical conducting section of the busbars 106B, 202, 108B.
- each low side switch 114 is pressed against the upper face of the partial bus bar 202 and soldered thereto to mechanically fix the low side switch. 114.
- This attachment also makes it possible to electrically connect its first main terminal to the phase bus bar 122.
- the first sub-module comprises, for each low-side switch 114, one or, preferably, several conductive strips 212, for example made of aluminum, extending from the upper face of the low-side switch 114 to respective one of the negative local bus bars 108B in order to connect them electrically.
- the conductive strips 212 preferably have an electrical conducting section at least ten times smaller than the electrical conducting section of the bus bars 106B, 202, 108B.
- the second sub-module comprises another partial bus bar 204 fixed to the partial bus bar 202, for example by brazing, welding or screwing, so that the two are mechanically fixed and electrically connected to one another.
- each phase bus 122 comprises the two partial busbars 202, 204.
- the partial busbars 204 also have a shape of horizontal flat plates having a thickness of between 1 mm and 1.5 mm, for example 1.2 mm.
- One of the ends of the partial busbars 204 can assume a curved shape to facilitate their attachment to the partial busbars 202.
- the partial busbar 204 further comprises a connection terminal 206 intended to be connected to a phase of the electrical machine 130.
- the shape of the connection terminals 206 is related to the shape of the terminals of the phases of the electrical machine. 130.
- the second sub-module comprises, around each partial bus bar 204, a magnetic core 208 provided with an air gap where a Hall effect sensor (not shown) is intended to be arranged in order to measure the phase current passing through the terminal. corresponding connection 206.
- the first submodule, designated 200 further comprises an epoxy resin overmold 302 extending around the positive local bus 106B, the negative local bus 108B, the bus bars. 202, switches 112, 114 and conductive strips 210, 212 to protect them.
- the overmolding of epoxy resin 302 thus forms an electrical insulator covering in particular the busbars 106B, 202, 108B and the switches 112, 114.
- the overmoulding of epoxy resin 302 has an upper face 304 opposite the busbars 106B, 202 , 108B. This upper face 304 is flat and horizontal.
- the material used for overmolding 302 has, for example, a bending limit greater than 80 N / mm 2 , preferably greater than 100 N / mm 2 .
- the material used for overmoulding 302 may be an epoxy resin bearing the designation G720E type H whose bending limit is 140 N / mm 2 or an epoxy resin bearing the name XE8495 whose bending limit is 105 N / mm 2 .
- the second sub-module further comprises a plastic overmolding 402 extending around the magnetic toroids 208 and partial busbars 204, in order to maintain the magnetic toroids 208.
- the second submodule 201 further comprises a fire barrier element 404 formed in the written example of a horizontal metal plate fixed on a lower face of the overmolding 402 and protruding therefrom.
- the metal plate is for example a steel sheet.
- the fireproofing element 404 has at least one flexible lamella 406 (three in the example described), preferably located in a zone protruding from the lower face of the overmoulding 402.
- each flexible lamella 406 is of rectangular shape, one end of which is connected to the remainder of the firestop element 404 by an upward bend.
- Each flexible strip 406 is for example obtained by cutting and folding the metal plate forming the fire barrier element 404.
- the fire barrier element 404 has for example a thickness of between 0.5 and 1 mm.
- the complete power module 110 comprises the first submodule 200 as illustrated in FIG. 3 and the second submodule 201 as illustrated in FIG. 4, fixed to one another.
- the firestop element 404 furthermore has three tabs 502 intended to be embedded in the overmoulding 402 in order to fix the fire-barrier element 404 therein.
- the firestop element 404 extends to less than 1 mm, preferably less than 0.2 mm, of at least 85% (100% in the example described) of a portion 604 of the upper face 304 of the electrical insulation 302 closest to the switch 112, 114 considered. More specifically, this part 604 (represented by thick dashed lines in FIG. 6) groups together at least the points of the upper face 304 of the electrical insulator 302 closest to the switch 112, 114 considered. Those points closest to the switch 112, 114 are designated by the reference 606 in FIG. 6. In the example described, the points closest to the switch 112, 114 are those located vertically above the switch. switch 112, 114. Thus, in the example described, the firestop element 404 extends at least above the switch 112, 114 to cover it.
- the portion 604 groups the points of the upper face 304 of the electrical insulation 302 located at a distance less than or equal to a predetermined distance D of the switch 112, 114 considered.
- This predefined distance D is greater than the thickness E of the over-molding 302 between the switch 112, 114 considered and the upper surface 304 of the over-molding 302, the thickness E corresponding to the minimum distance between the switch 112, 114 considered and the upper surface 304 of overmolding 302.
- the predetermined distance D is for example less than 4 mm. In the example described, it is about 2 mm.
- the conductive strips 210, 212 become increasingly hot until they break. However, since they are embedded in the epoxy resin which is hard, the pieces of conductive strips 210, 212 remain in contact and let the current flow. The passing current then heats the switches 110, 112 and the heat is diffused in the overmoulding 302 to its upper face 304 which catches fire.
- the closest points to each switch 110, 112 are those whose temperature rises first because of the proximity of the switch 110, 112 and are the points to be protected in priority.
- the presence of the firestop element 404 makes it possible to prevent the propagation of the fire, or at least to delay it.
- the voltage converter 104 comprises a housing 702 defining a receiving housing of an electronic card (not shown), for example a printed circuit board, for controlling the switches 112, 114.
- the converter voltage 104 further comprises a heat sink 704 intended to dissipate the heat including switches 112, 114.
- the heat sink 704 comprises in particular fins 706 heat dissipation.
- 11 further comprises a receiving shaft of a screw (not shown) for fixing the housing 702 to the heat sink 704.
- Each power module 110 is intended to extend between the housing 702 and the heat sink 704.
- the housing 702 is intended to press the flexible lamella or strips 406 for the deforming so as to press the power module 110 against the heat sink 704.
- the flexible plate or slats 406 are designed so that, once deformed by the housing 702, they transmit a vertical force of less 70 N power module 110.
- this plating prevents the bus bars away from the heat sink 704 over time. This plating also makes it possible to avoid the use of screws to fix the power modules 110 to the heat sink 704.
- the electronic card is housed in the casing 702 and fixed thereto before the casing 702 is attached to the heat sink 704 and presses on the flexible leaf (s) 406.
- the first and second submodules 200, 201, without the overmoldings 302, 402, are obtained.
- the epoxy resin is injected at low pressure and then crosslinked to form the overmoulding epoxy resin 302. The low pressure injection can not damage the conductive strips 210, 212, which are fragile.
- plastic is injected at high pressure to form the plastic overmold 402.
- the two submodules 200, 201 are fixed to each other.
- the firestop element 404 is glued against the upper face 304 of the epoxy resin overmold 302 and the partial bus bars 204 are fixed to the partial bus bars 202.
- overmolding 302 could be in a material other than the epoxy resin.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inverter Devices (AREA)
- Power Conversion In General (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1855035A FR3082369B1 (fr) | 2018-06-08 | 2018-06-08 | Circuit electrique, bras de commutation et convertisseur de tension |
| PCT/EP2019/063289 WO2019233772A1 (fr) | 2018-06-08 | 2019-05-23 | Circuit electrique, bras de commutation et convertisseur de tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3804111A1 true EP3804111A1 (fr) | 2021-04-14 |
Family
ID=63557622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19725183.8A Pending EP3804111A1 (fr) | 2018-06-08 | 2019-05-23 | Circuit electrique, bras de commutation et convertisseur de tension |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3804111A1 (fr) |
| JP (1) | JP2021526004A (fr) |
| KR (1) | KR20210019069A (fr) |
| CN (1) | CN112425056B (fr) |
| FR (1) | FR3082369B1 (fr) |
| WO (1) | WO2019233772A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023275133A1 (fr) * | 2021-06-30 | 2023-01-05 | Valeo Systemes De Controle Moteur | Systeme electronique et engin de mobilite comprenant un tel systeme electronique |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3108822B1 (fr) * | 2020-03-30 | 2023-11-03 | Valeo Equip Electr Moteur | Module de puissance avec surmoulage, dispositifs comportant un tel module de puissance et procede de fabrication d’un module de puissance avec surmoulage |
| FR3110034B1 (fr) * | 2020-05-11 | 2022-04-08 | Valeo Equip Electr Moteur | Module electrique avec surmoulage et systemes comprenant un tel module electrique |
| FR3110035B1 (fr) * | 2020-05-11 | 2022-04-08 | Valeo Equip Electr Moteur | Module electrique avec surmoulage et dispositifs comprenant un tel module electrique |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2048259U (zh) * | 1989-01-28 | 1989-11-22 | 湘潭市无线电二厂 | 防爆型晶体管直流变换器 |
| JP4220731B2 (ja) * | 2002-06-19 | 2009-02-04 | 三菱電機株式会社 | 電力用半導体装置 |
| JP2006121861A (ja) * | 2004-10-25 | 2006-05-11 | Fuji Electric Fa Components & Systems Co Ltd | 電力変換装置 |
| FR2886506B1 (fr) | 2005-05-31 | 2011-02-25 | Valeo Equip Electr Moteur | Module electronique pour machine electrique tournante |
| JP2007123644A (ja) * | 2005-10-31 | 2007-05-17 | Mitsubishi Electric Corp | 電力半導体装置 |
| KR101463075B1 (ko) * | 2008-02-04 | 2014-11-20 | 페어차일드코리아반도체 주식회사 | 히트 싱크 패키지 |
| CN201656766U (zh) * | 2010-03-30 | 2010-11-24 | 合肥吉源电子有限公司 | 一种低辐射高压输入模块电源 |
| JP5344012B2 (ja) * | 2011-09-02 | 2013-11-20 | 株式会社デンソー | 電力変換装置 |
| CN105914537B (zh) * | 2011-10-13 | 2018-04-13 | 苹果公司 | 具有单件式绝缘体组件的电源适配器 |
| AT512525B1 (de) * | 2012-05-04 | 2013-09-15 | Mikroelektronik Ges Mit Beschraenkter Haftung Ab | Leiterplatte, insbesondere für ein Leistungselektronikmodul, umfassend ein elektrisch leitfähiges Substrat |
| WO2013171996A1 (fr) * | 2012-05-16 | 2013-11-21 | パナソニック株式会社 | Module semi-conducteur de puissance |
| FR3010590B1 (fr) * | 2013-09-09 | 2015-10-09 | Valeo Equip Electr Moteur | Ensemble electronique pour machine electrique tournante pour vehicule automobile |
| FR3011713B1 (fr) * | 2013-10-09 | 2017-06-23 | Valeo Systemes De Controle Moteur | Module electrique, systeme electrique comportant un tel module electrique, procedes de fabrication correspondants |
| FR3020727B1 (fr) * | 2014-05-05 | 2016-04-15 | Valeo Equip Electr Moteur | Module de puissance d'un ensemble electronique pour machine electrique tournante pour vehicule automobile |
| WO2016082863A1 (fr) * | 2014-11-25 | 2016-06-02 | Abb Technology Ltd | Unité soupape pour poste convertisseur de puissance |
| US9667051B2 (en) * | 2015-10-30 | 2017-05-30 | Rockwell Automation Technologies, Inc. | Power terminal enclosure for power conductors |
| US10319704B2 (en) * | 2016-01-31 | 2019-06-11 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor module |
| US10461042B2 (en) * | 2016-01-31 | 2019-10-29 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor module |
| DE102016206501A1 (de) * | 2016-04-18 | 2017-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Leistungshalbleiterbauteil mit zwei lateralen Leistungshalbleiterbauelementen in Halbbrückenschaltung |
| EP3300470A1 (fr) * | 2016-09-22 | 2018-03-28 | Siemens Aktiengesellschaft | Convertisseur |
-
2018
- 2018-06-08 FR FR1855035A patent/FR3082369B1/fr active Active
-
2019
- 2019-05-23 KR KR1020217000519A patent/KR20210019069A/ko active Pending
- 2019-05-23 JP JP2020568294A patent/JP2021526004A/ja not_active Ceased
- 2019-05-23 CN CN201980047914.4A patent/CN112425056B/zh active Active
- 2019-05-23 EP EP19725183.8A patent/EP3804111A1/fr active Pending
- 2019-05-23 WO PCT/EP2019/063289 patent/WO2019233772A1/fr not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023275133A1 (fr) * | 2021-06-30 | 2023-01-05 | Valeo Systemes De Controle Moteur | Systeme electronique et engin de mobilite comprenant un tel systeme electronique |
| FR3124918A1 (fr) * | 2021-06-30 | 2023-01-06 | Valeo Systemes De Controle Moteur | Systeme electronique et engin de mobilite comprenant un tel systeme electronique |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019233772A1 (fr) | 2019-12-12 |
| JP2021526004A (ja) | 2021-09-27 |
| FR3082369A1 (fr) | 2019-12-13 |
| FR3082369B1 (fr) | 2021-02-19 |
| KR20210019069A (ko) | 2021-02-19 |
| CN112425056A (zh) | 2021-02-26 |
| CN112425056B (zh) | 2024-08-06 |
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