WO2019002713A1 - Convertisseur de tension, système électrique comportant un tel convertisseur de tension et procédé de fabrication d'un tel convertisseur de tension - Google Patents
Convertisseur de tension, système électrique comportant un tel convertisseur de tension et procédé de fabrication d'un tel convertisseur de tension Download PDFInfo
- Publication number
- WO2019002713A1 WO2019002713A1 PCT/FR2018/051409 FR2018051409W WO2019002713A1 WO 2019002713 A1 WO2019002713 A1 WO 2019002713A1 FR 2018051409 W FR2018051409 W FR 2018051409W WO 2019002713 A1 WO2019002713 A1 WO 2019002713A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage converter
- heat sink
- capacitor
- air
- terminal
- Prior art date
Links
Classifications
-
- 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
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
Definitions
- VOLTAGE CONVERTER ELECTRICAL SYSTEM COMPRISING SUCH A VOLTAGE CONVERTER, AND METHOD FOR MANUFACTURING SUCH A VOLTAGE CONVERTER
- the present invention relates to a voltage converter, an electrical system comprising such a voltage converter and a method of manufacturing such a voltage converter.
- At least one controllable switch having a heat-dissipating face in thermal contact with the first heat sink
- the object of the invention is to propose a voltage converter with improved reliability.
- a voltage converter of the aforementioned type characterized in that the voltage converter further comprises a second heat sink and in that a heat dissipation face each capacitor is in thermal contact with the second heat sink.
- controllable switches generally withstand a higher temperature than the capacitors, so that a heat sink adapted for the controllable switches was not necessarily for the capacitors, which led to a deterioration of these and therefore to a reduced reliability of the voltage converter.
- the capacitors are cooled by a second heat sink, so that if the first heat sink is at a temperature too high for the capacitors, the latter are not impacted.
- the voltage converter comprises a thermal conductive element interposed between the heat dissipation face of each capacitor and the second heat sink.
- the voltage converter further comprises, for each capacitor, a thermal insulation interposed between the first heat sink and the capacitor.
- the at least one capacitor has the shape of a cylinder, a first base of the cylinder forming a circular lower face of the capacitor, a second base of the cylinder forming a circular upper face of the capacitor, said lower face comprising a first terminal and a second terminal of the at least one capacitor, said dissipation face being said circular upper face.
- the voltage converter has an air inlet and an air outlet arranged so that a suction of air through the air outlet creates a flow of air from the air inlet to the air outlet passing into contact with the second heat sink.
- the second heat sink extends above the first heat sink.
- a housing extends above the first heat sink and below the second heat sink, the housing receiving a printed circuit board having electrical components arranged to control the at least one controllable switch.
- an intermediate air inlet is arranged so that an air intake through the air outlet creates an air flow between the housing and the first heat sink from the air inlet. to the air outlet passing in contact with the housing.
- the plate of the second heat sink has a lower face, the fins projecting downwards from the underside.
- the first heat sink has a plate having a lower face and fins projecting down from the underside of the plate.
- the second heat sink extends above the first heat sink so that at least 40%, preferably 60%, and even more preferably 80% of the bottom surface of the second heat sink of heat above the upper surface of the first heat sink.
- the second heat sink has a plate and fins projecting from the plate.
- the voltage converter comprises:
- At least one power module comprising:
- each controllable switch having two main terminals and a control terminal for selectively opening and closing the controllable switch between its two main terminals, the first main terminal of the first controllable switch being connected at the first bus bar and the second main terminal of the second controllable switch being connected to the second bus bar,
- a third busbar for each pair of controllable switches, a third busbar, the second main terminal of the first controllable switch and the first main terminal of the second controllable switch being connected to the third busbar,
- a capacitor having first and second terminals respectively connected to the first and second bus bars, having a value of at least 500 Farad, preferably at least 560 Farad, and being located sufficiently close to each other; controllable switches for the busbars to define, for each pair of controllable switches, a conduction path from the first terminal of the capacitor, passing successively through each of these two controllable switches and ending at the second terminal of the capacitor, this conduction path having an inductance of at most 40 nano Henry, preferably at most 30 nano Henry.
- the electric machine extends below the first heat sink.
- the air outlet of the voltage converter is formed through the first heat sink and the electric machine has an upper air inlet and comprises a fan designed to suck air through the air inlet. upper air so as to create an air suction through the air outlet of the voltage converter.
- the electrical machine is located at a distance from the first heat sink of the voltage converter so as to define a second air inlet between the first heat sink of the voltage converter and the electric machine and the fan of the Electric machine is designed to suck air through the upper air inlet of the electric machine so as to create a second air flow from the second air inlet to the upper air inlet of the electric machine, the second air flow passing in contact with the first heat sink.
- FIG. 1 is an electrical diagram of an electrical system comprising a voltage converter embodying the invention.
- Figure 2 is a three-dimensional view of a capacitor used in the voltage converter.
- Figure 3 is a simplified sectional view of the voltage converter and an electrical machine connected to the voltage converter.
- Figure 4 is a sectional view of the voltage converter.
- Figure 5 is a view similar to that of Figure 3, with air flows illustrated.
- Figure 6 is a three-dimensional view of a power module of the voltage converter.
- Figure 7 is a view similar to that of Figure 6, with the capacitor removed and with a conduction path between the terminals of the illustrated capacitor.
- Figure 8 is a three-dimensional view of a low heat sink, capacitors and power modules of the voltage converter.
- Fig. 9 is a block diagram illustrating steps of a method of manufacturing the voltage converter.
- Figure 10 is a sectional view of a second embodiment of the voltage converter.
- 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 electrical machine 130 comprises two three-phase systems each having three phases, and intended to be electrically out of phase by 120 ° relative to each other.
- the first phase busbars 122 of the power modules 110 are respectively connected to the three phases of the first three-phase system, while the second phase busbars 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 hash 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.
- the 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 control terminal. 120, and a drain and a source respectively forming the main terminals 116, 118.
- transistors for example metal-oxide-semiconductor ("Metal Oxide Semiconductor Field Effect Transistor”) field-effect transistors having a gate forming the control 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 lower face forms a heat dissipation face.
- the voltage converter 104 further comprises, for each power module 110, a capacitor 124 having a positive terminal 126 and a negative terminal 128 respectively connected to the positive bus bar 106 and the negative bus bar 108.
- the positive bus bar 106, the negative bus bar 108 and the bus bars 122 are rigid elements designed to withstand electrical currents of at least 1 A. They preferably have a thickness of at least 1 mm.
- 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, supplies 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.
- each capacitor 124 is of large size. For example, its largest dimension is at least 15 mm. Generally, this larger dimension is at least 30 mm.
- each capacitor 124 is generally cylindrical in shape, with a radius of between 5 and 15 mm and a height of between 18 mm and 40 mm, preferably between 20 mm and 35 mm.
- Each capacitor 124 also has a value of at least 500 Farad micro, preferably at least 560 micro
- Each capacitor 124 is for example a chemical capacitor.
- each capacitor 124 has a circular lower face 202 where are located a central pin forming its first terminal 126 and two peripheral pins forming its second terminal 128.
- Each capacitor 124 further has a heat-dissipating face 204, extending in the example described on a circular upper face of the capacitor 124.
- At least 50%, for example at least 75%, of the heat dissipated, in operation, by the capacitor 124 is dissipated by the heat-dissipating face 204, while the heat-dissipating face 204 extends at most 15%, for example not more than 10%, of the total area of this capacitor 124.
- the voltage converter 104 firstly comprises a low heat sink 302 comprising a low plate 304 extending substantially horizontally and having an upper face 306 where the controllable switches 112, 114 are located.
- the heat dissipating face of each of them is in thermal contact with the upper face 306 of the lower plate 304, in the example via one of the bus bars 106, 108, 122.
- the bottom plate 304 is provided with an air outlet 308 and receiving openings 310 of the capacitors 124, these receiving openings 310 being arranged around the air outlet 308.
- the capacitors 124 are oriented vertically with their lower face 202 directed downwards, the terminals 126, 128 extending under the lower plate 304, and their heat dissipating face 204 directed upwards.
- the low heat sink 302 further includes low fins 312 extending on a lower face 314 of the low plate 304.
- the voltage converter 104 further includes a top heat sink 316 extending above the low heat sink 302 away from the heat sink.
- the top heat sink 316 has a substantially horizontal high plate 318 extending above the bottom plate 304 of the low heat sink 302.
- the upper plate 318 has an upper face 320 in contact with the ambient air.
- the upper heat sink 316 further includes upper fins 322 projecting downward from a lower face 324 of the top plate 318.
- the plate 318 further includes downwardly directed bosses 326 with which the heat dissipating faces 204 of the capacitors 124 are respectively in thermal contact.
- a thermal conductive element 328 is interposed between the heat dissipating face 204 and the boss 326.
- the thermal conductive element is for example thermal glue.
- the voltage converter 104 further includes a printed circuit board 336 having electrical components arranged to control the controllable switches 112, 114.
- the voltage converter 104 further comprises a housing 330 for receiving the printed circuit board 336 extending between the low heat sink 302 and the top heat sink 316.
- the housing 330 has a substantially horizontal intermediate plate 332 located between the plate 304 of the low heat sink 302 and the plate 318 of the top heat sink 316.
- the printed circuit board 336 extends on an upper face 338 of the plate Intermediary 332.
- the intermediate plate 332 is provided with passage openings 334 or capacitors 124, respectively.
- the upper heat sink 316 and the housing 330 delimit between them a high lateral air inlet 340, giving on the upper fins 322.
- the electrical machine 130 extends below the low heat sink 302, away from the latter so as to define an air passage having a low side air inlet 342 giving on the lower fins 312.
- the electric machine 130 has an upper air inlet 344 and a side air outlet 346 and includes a fan 348 actuated by a rotor (not shown) of the electric machine 130 and arranged to draw air through the inlet upper air 344.
- the voltage converter 104 further comprises, for each capacitor 124, a housing 402, for example plastic, surrounding the capacitor 124 and forming a thermal insulator.
- the housing 402 extends into the receiving opening 310 of the capacitor 124 formed in the bottom plate 304 so as to be interposed between the low heat sink 302 and the capacitor 124.
- the capacitor 124 is isolated heat sink heat sink 302.
- the housing 402 rises to the high heat sink 316 passing through the passage opening 334 formed in the intermediate plate 332.
- the housing 402 rises to to the boss 326 associated with the capacitor 124, and is sealed to this boss 326 by glue 404.
- a lower portion of the housing 402 extends below the bottom face 202 of the capacitor 124.
- the capacitor 124 is thermally insulated from its environment, except at its heat-dissipating face 204 which is in thermal contact with the top heat sink 316.
- the terminals 126, 128 of the capacitor 124 and the portions of the busbars 106, 108 located at the terminals 126, 128 are embedded in the lower portion of the housing 402.
- the fan 348 of the electric machine 130 draws air through the upper air inlet 344 of the electric machine 130 and discharges it through the side air outlet 346 of the electric machine 130.
- This air suction creates a first air flow 502 from the high side air inlet 340 to the air outlet 308 passing in contact with the top heat sink 316, and more precisely the upper fins 322.
- This first air flow 502 thus evacuates the heat from the top heat sink 316 and thereby cools the capacitors 124 which are in thermal contact with the top heat sink 316.
- the air intake by the fan 348 creates a second air flow 504 from the low side air inlet 342 to the upper air inlet 344 of the electrical machine 130, passing contact of the low heat sink 302, and more precisely of the low fins 312.
- This second air flow 504 thus evacuates the heat of the low heat sink 302 and thereby cools the controllable switches 112, 114 which are in thermal contact with the low heat sink 302.
- the air surrounding the voltage converter 104 is at an ambient temperature generally around 120 ° C.
- the air leaving the thermal machine 130 by its side air outlet 346 is heated by the stator of the thermal machine 130, so that the air at this side air outlet 346 is at a temperature so-called hot, a few degrees higher than the ambient temperature, for example it is worth 125 ° C.
- the second air stream 504 causes the voltage converter 104 to enter the air at room temperature. hot. This poses no problem for the cooling of the controllable switches 112, 114 because they can withstand high temperatures.
- the capacitors 124 on their side support a lower temperature, which could be exceeded if they were cooled by the low heat sink 302, which is cooled by the second air stream 504 using hot air temperature .
- the capacitors 124 being arranged, as will be explained in more detail in the description of FIGS. 6 to 8, very close to the switches 112, 114, the heat emitted by these switches 112, 114 in the low heat sink 302 would make it even more difficult to use the low heat sink 302 to cool the capacitors 124.
- the use of the high heat sink 316 makes it possible to cool the capacitors 124.
- the fact that the high lateral air inlet 340 is situated higher than the Low side air inlet 342 avoids cooling the top heat sink 316 from the air rejected by the side air outlet 346 of the electric machine 130.
- Fig. 10 shows a second embodiment.
- the elements in common with the embodiment described in Figure 5 bear the same reference numbers and are not described again.
- the housing 330 has intermediate fins 352 extending on the underside of the intermediate plate 332.
- the case 330 forms an intermediate heat sink for the printed circuit board 336.
- the housing 330 and the low heat sink 302 delimit between them an intermediate side air inlet 350.
- the intermediate side air inlet is arranged so that an air intake through the air outlet 308 creates a third air flow 506 between the housing 330 and the first heat sink 302 from the air inlet 350 to the air outlet 308 by contacting the housing 330.
- the third air flow 506 comes into contact with the housing 330, and more precisely with the fins 352.
- the third air flow thus evacuates the heat of the case 330 and thereby cools the circuit board 336.
- the third air flow 506 comes into contact with the intermediate fins 352.
- the fan 348 of the electric machine 130 draws air through the intermediate side air inlet 350 and discharges it through the side air outlet 346 of the electric machine 130.
- the third air stream 506 has a generally horizontal orientation from the intermediate side air inlet 350 to the outlet 308 where it takes a generally vertical orientation.
- the air flow then takes a generally horizontal and centrifugal direction in the blower 348 before exiting through the side air outlet 346.
- the first air stream 502 has a generally horizontal orientation from the upper side air inlet 340 to the through openings 334 where it takes an oblique direction to the outlet 308 and then a generally vertical orientation.
- the air flow then takes a generally horizontal and centrifugal direction in the blower 348 before exiting through the side air outlet 346.
- the second air stream 504 has a generally horizontal orientation from the lower side air inlet 342 to the upper air inlet 344 where it takes a vertical orientation.
- the airflow then takes a generally horizontal and centrifugal direction in the fan 348 before exiting through the side air outlet 346.
- the housing 330 does not have fins 352.
- the third air flow 506 also exists and has the same characteristics.
- the air flow 506 comes into contact with the housing 330 and thus allows cooling of the housing 330 and the printed circuit board 336.
- the first air flow 502, the second air flow 504 and the third flow of air Air 506 therefore respectively allow the cooling of the capacitors 124, switches 112 and 114 and the printed circuit board 336.
- bus bars 106 With reference to FIG. 6, in the example described, the bus bars 106,
- 108, 122 respectively comprise planar portions 6202, 6204, 6206 horizontal and coplanar, and extending next to each other, on the low plate 304 of the low heat sink 302.
- each controllable switch 112, 114 extends over at least a portion of its lower face, while its second main terminal 118 extends over at least a portion of its upper face.
- the lower face of the first switch 112 is pressed against one of the planar portion 6202 of the first bus bar 106 and the planar portion 6206 of the third bus bar 122, so as to connect its first main terminal 116 to the first busbar 106 or to the third busbar 122.
- the underside of the first controllable switch 112 is pressed against the planar portion 6202 of the first busbar 106.
- the upper face of the first switch 112 is connected via at least one conductive strip 6208 to the other of the flat portion 6202 of the first bus bar 106 and the flat portion 6206 of the third bus bar 122, so as to connect its second main terminal 116 to the first bus bar 106 or to the third bus bar 122.
- the upper face of the first switch 112 is connected via three conductive tabs 6208 to the flat portion 6206 of the third bus bar 122.
- the lower face of the second controllable switch 114 is pressed against one of the flat portion 6204 of the second bus bar 108 and the flat portion 6206 of the third bus bar 122 , so as to connect its first main terminal 116 to the second bus bar 108 or to the third bus bar 122.
- the lower face of the second switch 114 is pressed against the flat portion 6206 of the third bus bar 122
- the upper face of the second switch 114 is connected via at least one conductive tab 6210 to the other of the flat portion 6204 of the second bus bar 108 and the flat portion 6206 of the third bus bar 122, so as to connect its second main terminal 118 to the second bus bar 108 or the third bus bar 122.
- the upper face of the The second switch 114 is connected via three conductive tabs 6210 to the flat portion 6204 of the second bus bar 108.
- control terminals 120 of the controllable switches 112, 114 extend in the example described on their upper face and are connected to control pins 6212 connected to the electrical components of the printed circuit 336.
- the associated capacitor 124 is intended to extend along an axis 7402, for example to be centered on this axis 7402.
- this axis 7402 is vertical .
- the first busbar 106 has a first perforation 7404 intended to receive the pin forming the first terminal 126 of the capacitor 124 and the second busbar 108 has two second perforations 7406 intended respectively to receive the two lugs forming its second terminal 128.
- the axis 7402 passes through this perforation 7404.
- the busbars 106, 108, 122 define, for each pair of controllable switches 112, 114, a conduction path 7408 starting from the first terminal 126 of the capacitor 124 (shown in FIG. 7, through the first perforation 7404), passing through successively by each of these two controllable switches 112, 114 and terminating at the second terminal of the capacitor 124 (shown in Figure 7, by one of the second perforations 7406).
- FIG. 7 only the conduction path 7408 of one of the two pairs of controllable switches 112, 114 is shown.
- Another similar conduction path of course also exists for the other pair of controllable switches 112, 114.
- the axis 7402, and therefore the capacitor 124, is located sufficiently close to the controllable switches 112, 114 for each conduction path 7408 to have an inductance of at most 40 nano hen, preferably at most 30 nano hen.
- the conduction path 7408 preferably has a length of at most 100 mm, more preferably at most 70 mm.
- each controllable switch 112, 114 is preferably located at a distance of between 10 and 30 mm from the axis 7402, more preferably between 15 and 25 mm.
- controllable switches 112, 114 are both, on the one hand, sufficiently far from the axis 7402 to allow the installation of the capacitor 124 and, on the other hand, sufficiently close to each induction path 7408 can be short enough to present the desired inductance.
- the controllable switches 112, 114 are located at the four corners of a trapezium having a small base (distance between the two high-side switches 112) and a large base (distance between the two low-side switches). .
- Axis 7402 is located less than 10 mm from the middle of the large base.
- the switches 112, 114 surround the capacitor 124, which allows them to be placed near the capacitor 124.
- the capacitors 124 are preferably positioned closer to the air outlet 308 of the voltage converter 104 than the power modules 110, and in particular to the controllable switches 112, 114. Thus, the capacitors 124 are centrally located and the power modules 110 at the periphery of the voltage converter 104.
- the capacitors 124 do not prevent the air flows 502, 504 shown in FIG. 5 from passing through the power modules 110, whereas they are respectively placed at the most. near the power modules 110.
- a position of each capacitor 124 is determined, so that this position is sufficiently close to the controllable switches 112, 114 of the associated power module 110, for the busbars 106, 108, 122 to define, for each pair of controllable switches 112, 114, a conduction path 7408 from the first terminal 126 of the capacitor 124, passing successively through each of these two controllable switches 112, 114 and terminating at the second terminal 128 of the capacitor 124 having an inductance of at most 40 nano Henry, preferably at most 30 nano Henry.
- This determination can for example be carried out by means of a computer simulation or empirically.
- the voltage converter 104 is manufactured by placing, for each power module 110, the capacitor 124 associated with the position determined in the previous step.
- the air inlets and outlets may include one or more openings.
- the terms used in the claims should not be understood as limited to the elements of the embodiment described above, but should instead be understood as covering all the equivalent elements that a person skilled in the art can deduce from his knowledge. General.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020197037592A KR20200010404A (ko) | 2017-06-28 | 2018-06-14 | 전압 변환기, 이러한 전압 변환기를 포함하는 전기 시스템 및 이러한 전압 변환기를 제조하는 방법 |
EP18748976.0A EP3646683A1 (fr) | 2017-06-28 | 2018-06-14 | Convertisseur de tension, système électrique comportant un tel convertisseur de tension et procédé de fabrication d'un tel convertisseur de tension |
CN201880041912.XA CN110800387A (zh) | 2017-06-28 | 2018-06-14 | 电压转换器,包括该电压转换器的电气系统以及制造该电压转换器的方法 |
JP2019570442A JP2020524413A (ja) | 2017-06-28 | 2018-06-14 | 電圧変換器、そのような電圧変換器を備える電気システム、及び、そのような電圧変換器の製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1755942A FR3068565B1 (fr) | 2017-06-28 | 2017-06-28 | Convertisseur de tension, systeme electrique comportant un tel convertisseur de tension et procede de fabrication d'un tel convertisseur de tension |
FR1755942 | 2017-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019002713A1 true WO2019002713A1 (fr) | 2019-01-03 |
Family
ID=60302179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2018/051409 WO2019002713A1 (fr) | 2017-06-28 | 2018-06-14 | Convertisseur de tension, système électrique comportant un tel convertisseur de tension et procédé de fabrication d'un tel convertisseur de tension |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3646683A1 (fr) |
JP (1) | JP2020524413A (fr) |
KR (1) | KR20200010404A (fr) |
CN (1) | CN110800387A (fr) |
FR (1) | FR3068565B1 (fr) |
WO (1) | WO2019002713A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021074405A1 (fr) | 2019-10-17 | 2021-04-22 | Valeo Equipements Electriques Moteur | Système électronique d'alimentation d'une machine électrique et ensemble électrique comprenant un tel système électronique |
FR3117285A1 (fr) * | 2020-12-09 | 2022-06-10 | Valeo Systemes De Controle Moteur | Ensemble électronique comportant une connexion améliorée |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1127959A (ja) * | 1997-07-08 | 1999-01-29 | Toshiba Fa Syst Eng Kk | インバータ装置 |
JP2005044837A (ja) * | 2003-07-22 | 2005-02-17 | Koyo Seiko Co Ltd | 半導体装置、モータ駆動装置及び電動パワーステアリング装置 |
WO2012150953A1 (fr) * | 2011-05-05 | 2012-11-08 | Clean Wave Technologies, Inc. | Systèmes et procédés permettant de refroidir des dispositifs électroniques |
WO2015033064A1 (fr) * | 2013-09-09 | 2015-03-12 | Valeo Equipements Electriques Moteur | Capot de protection pour machine electrique tournante pour vehicule automobile |
US20150373870A1 (en) * | 2014-06-23 | 2015-12-24 | Mando Corporation | Inverter housing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4537814B2 (ja) * | 2004-09-29 | 2010-09-08 | クボタ松下電工外装株式会社 | 版ロールの洗浄方法 |
JP2006262623A (ja) * | 2005-03-17 | 2006-09-28 | Toshiba Mitsubishi-Electric Industrial System Corp | 電力変換ユニットおよび電力変換装置 |
FR2985597B1 (fr) * | 2012-01-05 | 2014-10-24 | Valeo Equip Electr Moteur | Dispositif d'assemblage de capacites pour convertisseur electronique |
JP5661055B2 (ja) * | 2012-02-08 | 2015-01-28 | 三菱電機株式会社 | 制御装置 |
WO2013140593A1 (fr) * | 2012-03-23 | 2013-09-26 | 株式会社日立製作所 | Barre omnibus de support de condensateur et dispositif électrique équipé de celle-ci |
JP6457884B2 (ja) * | 2015-05-19 | 2019-01-23 | 株式会社日立製作所 | 車両用駆動装置 |
-
2017
- 2017-06-28 FR FR1755942A patent/FR3068565B1/fr active Active
-
2018
- 2018-06-14 WO PCT/FR2018/051409 patent/WO2019002713A1/fr unknown
- 2018-06-14 EP EP18748976.0A patent/EP3646683A1/fr not_active Withdrawn
- 2018-06-14 JP JP2019570442A patent/JP2020524413A/ja active Pending
- 2018-06-14 KR KR1020197037592A patent/KR20200010404A/ko active IP Right Grant
- 2018-06-14 CN CN201880041912.XA patent/CN110800387A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1127959A (ja) * | 1997-07-08 | 1999-01-29 | Toshiba Fa Syst Eng Kk | インバータ装置 |
JP2005044837A (ja) * | 2003-07-22 | 2005-02-17 | Koyo Seiko Co Ltd | 半導体装置、モータ駆動装置及び電動パワーステアリング装置 |
WO2012150953A1 (fr) * | 2011-05-05 | 2012-11-08 | Clean Wave Technologies, Inc. | Systèmes et procédés permettant de refroidir des dispositifs électroniques |
WO2015033064A1 (fr) * | 2013-09-09 | 2015-03-12 | Valeo Equipements Electriques Moteur | Capot de protection pour machine electrique tournante pour vehicule automobile |
US20150373870A1 (en) * | 2014-06-23 | 2015-12-24 | Mando Corporation | Inverter housing |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021074405A1 (fr) | 2019-10-17 | 2021-04-22 | Valeo Equipements Electriques Moteur | Système électronique d'alimentation d'une machine électrique et ensemble électrique comprenant un tel système électronique |
FR3102317A1 (fr) | 2019-10-17 | 2021-04-23 | Valeo Equipements Electriques Moteur | Système électronique d’alimentation d’une machine électrique et ensemble électrique comprenant un tel système électronique |
FR3117285A1 (fr) * | 2020-12-09 | 2022-06-10 | Valeo Systemes De Controle Moteur | Ensemble électronique comportant une connexion améliorée |
Also Published As
Publication number | Publication date |
---|---|
KR20200010404A (ko) | 2020-01-30 |
FR3068565A1 (fr) | 2019-01-04 |
JP2020524413A (ja) | 2020-08-13 |
FR3068565B1 (fr) | 2020-11-27 |
EP3646683A1 (fr) | 2020-05-06 |
CN110800387A (zh) | 2020-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3044858B1 (fr) | Ensemble electronique pour machine electrique tournante pour vehicule automobile | |
EP3044856B1 (fr) | Capot de protection pour machine electrique tournante pour vehicule automobile | |
FR3068545B1 (fr) | Convertisseur de tension, systeme electrique, vehicule automobile et procede de fabrication associes | |
FR2896348A1 (fr) | Machine dynamoelectrique a dispositif de commande integre | |
FR3068564A1 (fr) | Module de puissance d'un convertisseur de tension et procede de fabrication d'un tel module de puissance | |
WO2019002713A1 (fr) | Convertisseur de tension, système électrique comportant un tel convertisseur de tension et procédé de fabrication d'un tel convertisseur de tension | |
WO2015052441A1 (fr) | Module électrique, système électrique comportant un tel module électrique, procédés de fabrication correspondants | |
EP2913910A2 (fr) | Ensemble électronique pour machine électrique tournante pour véhicule automobile | |
EP3646681B1 (fr) | Convertisseur de tension, procédé de fabrication d'un tel convertisseur de tension et ensemble d'un module principal et d'un module bornier pour former un tel convertisseur de tension | |
EP2536261A1 (fr) | Module electronique de puissance a capacite integree | |
EP3432694A1 (fr) | Procede de montage d'un module electrique sur un support electriquement conducteur et dispositifs electriques correspondants | |
WO2019122117A1 (fr) | Systeme de controle d'une machine electrique tournante | |
FR3068535A1 (fr) | Convertisseur de tension comportant un module d'excitation d'un rotor d'un machine electrique | |
EP1032114B1 (fr) | Module électrique pour alternateur de véhicule, notamment automobile, et assemblage comportant un tel alternateur et un tel module | |
FR3010591A1 (fr) | Combinaison d'un bloc de puissance et d'un bloc de filtrage pour machine electrique tournante pour vehicule automobile | |
WO2017220448A1 (fr) | Systeme et procede de conversion d'une puissance electrique continue en puissance electrique alternative triphasee avec radiateur a air | |
EP4391756A1 (fr) | Dispositif électronique de puissance | |
FR3102317A1 (fr) | Système électronique d’alimentation d’une machine électrique et ensemble électrique comprenant un tel système électronique | |
WO2023217597A1 (fr) | Ensemble électrique et convertisseur de tension | |
FR3143847A1 (fr) | Ensemble comportant un convertisseur d’énergie électrique et un dispositif d’échange thermique | |
FR3124918A1 (fr) | Systeme electronique et engin de mobilite comprenant un tel systeme electronique | |
EP3895511A1 (fr) | Convertisseur de tension et procédé de fabrication d'un convertisseur de tension | |
EP3240155A1 (fr) | Module électronique de puissance, ensemble électrique et compresseur de suralimentation électrique comprenant un tel module électronique de puissance | |
FR3050864A1 (fr) | Module electronique de puissance, ensemble electrique et compresseur de suralimentation electrique comprenant un tel module electronique de puissance |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18748976 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20197037592 Country of ref document: KR Kind code of ref document: A Ref document number: 2019570442 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2018748976 Country of ref document: EP Effective date: 20200128 |