WO2022171238A1 - Invertereinrichtung und elektrische antriebsanordnung - Google Patents
Invertereinrichtung und elektrische antriebsanordnung Download PDFInfo
- Publication number
- WO2022171238A1 WO2022171238A1 PCT/DE2022/100081 DE2022100081W WO2022171238A1 WO 2022171238 A1 WO2022171238 A1 WO 2022171238A1 DE 2022100081 W DE2022100081 W DE 2022100081W WO 2022171238 A1 WO2022171238 A1 WO 2022171238A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit
- inverter
- resistor
- switching
- switching device
- Prior art date
Links
- 238000001816 cooling Methods 0.000 claims description 12
- 230000005669 field effect Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/22—Dynamic electric resistor braking, combined with dynamic electric regenerative 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
- H02M1/322—Means for rapidly discharging a capacitor of the converter for protecting electrical components or for preventing electrical shock
-
- 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
- H02M7/53871—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 with automatic control of output voltage or current
-
- 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
-
- 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
- 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
- H05K7/14322—Housings specially adapted for power drive units or power converters wherein the control and power circuits of a power converter are arranged within the same casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
- B60L2210/42—Voltage source inverters
Definitions
- the invention relates to an inverter device, comprising a connection device and a housing. Furthermore, the invention relates to an electric drive arrangement.
- electric drive trains of motor vehicles generally include an inverter in order to power the electric motor.
- the inverter can be connected to an energy store designed, for example, as a traction battery, and can convert a direct current taken from the energy store into an alternating current for powering the electric machine.
- an alternating current generated when the electric machine is in generator operation can also be converted into direct current via the inverter, so that it can be fed back to the electrical energy store in recuperation mode.
- Such a recuperation operation can be carried out, for example, when a motor vehicle comprising the drive train brakes or drives downhill, with the kinetic energy to be dissipated being converted into electrical energy.
- a brake chopper which is designed to reduce electrical energy generated by the electrical machine.
- the electrical energy store and/or an intermediate circuit capacitor that may be present in the battery circuit can be protected against overcharging.
- This brake chopper represents a separate unit, which takes up space in the motor vehicle in addition to the inverter and requires connections to other components and requires its own control unit.
- the invention is therefore based on the object of specifying an improved inverter device which, in particular, has a simplified structure.
- the invention provides that an inverter circuit, a switching device and a control device are accommodated in the housing of the inverter device, with the inverter circuit being able to be connected to a direct current circuit and to an electrical machine via the connection device and the switching device can be connected via the connecting device to the DC circuit and to at least one resistor, the inverter circuit being able to be controlled by the control device to operate the electrical machine and the switching device to be controlled by the control device for energizing the resistor from the DC circuit and/or via the inverter circuit can be controlled.
- an electrical machine connected to the inverter device can be operated as a motor via the DC circuit or, in generator mode, can feed current into the DC circuit via the inverter device.
- the inverter circuit of the inverter device can convert a direct current taken from the direct current circuit into alternating current for motor operation of the electrical machine or convert an alternating current generated by the electrical machine into direct current.
- the connection device of the inverter device can, for. B. be integrated into the housing and allow a connection of the device arranged in the housing of the inverter components with the electric machine, the DC circuit and / or the resistance. In this case, an AC side of the inverter circuit can be connected to an electrical machine via a single-phase or multi-phase connection.
- a DC circuit When a DC circuit is connected to the inverter device, in particular a DC side of the inverter circuit is connected to the DC circuit or integrated into the DC circuit, so that when the electric machine is in generator mode, energy can be released into the DC circuit via the inverter circuit.
- the switching device of the inverter device which can be connected to one or more resistors and the DC circuit via the connection device, can be used in generator operation of the electrical machine in order to destroy electrical energy generated in a targeted manner in the electrical machine.
- the resistor can be connected in parallel to the DC side of the inverter circuit via the switching device.
- an overload of an energy store and/or an intermediate circuit capacitor, which are arranged in the direct current circuit or connected to the direct current circuit can be prevented.
- the intermediate circuit capacitor can be designed as a component of the DC circuit that can be connected to the inverter device, or it can be a component that is also located inside the housing of the inverter device and is connected, for example, to the DC side of the inverter.
- the inverter circuit can be controlled via the control device.
- the switching device can also be controlled by the control device for energizing the resistor from the DC circuit.
- energy can be supplied in particular to the resistor, which energy is generated in the electrical machine when it is operated as a generator and is converted via the inverter circuit into a direct current fed into the direct current circuit.
- the inverter device has the advantage that a common control device can be used both for operating the inverter circuit and for operating the switching device. This reduces the number of components required, particularly when the inverter device is used as part of an electric drive train. Advantageously, space can be saved in this way who the.
- the use of a common control device for the inverter circuit and the switching device also has the advantage that the number of interfaces and/or connecting means required between the different Components of an electric drive train must be arranged, can be redu ed.
- the control device is set up to activate the switching device for energizing the resistor in brake chopper operation.
- the switching device can be opened and closed in rapid succession as specified by the control device, with electrical energy being passed into the resistance when the switching device is closed and being converted into heat there.
- an energy store and/or an intermediate circuit capacitor in the DC circuit can be discharged or electrical energy generated by the electrical machine and no longer absorbable by the DC circuit can be consumed in the resistor.
- the resistor is designed in particular to dissipate high electrical power, so that in particular all of the energy that can be fed back via the electrical machine can be converted into heat in the resistor.
- the control device can, for example, carry out a control method or a regulation method with which the operation of the switching device and thus the electrical power supplied to the resistor can be specified.
- the control device has a first driver circuit for driving the inverter circuit, a second driver circuit for driving the switching device and a control unit, the control unit being set up for driving the first driver circuit and the second driver circuit.
- the switching elements of the inverter circuit for example the transistors of the half-bridges forming the inverter circuit, can be driven by the first driver circuit of the control device will. Accordingly, the switching device, which can connect the DC circuit to the resistor, can be controlled by the second driver circuit.
- Both the first driver circuit and the second driver circuit can be operated by the control device of the control device, so that the same control device can advantageously be used for the operation of the switching device as for the operation of the first driver circuit. This advantageously reduces the complexity and the effort involved in manufacturing the inverter device.
- the first driver circuit, the second driver circuit and the control device are arranged on a common circuit board.
- the control device can thus be provided as a single component, which is implemented on a circuit board.
- the first driver circuit and the control unit are arranged on a first circuit board and the second driver circuit is arranged on a second circuit board, the first circuit board and the second circuit board being connected.
- the connection between the first circuit board and the second circuit board can be made in particular via a plug connection and/or via cables arranged between the first circuit board and the second circuit board.
- the first circuit board and the second circuit board are in particular mechanically and electrically connected to one another.
- the control unit on the first circuit board and the second driver circuit on the second circuit board are electrically connected, so that in particular the second driver circuit can be operated via the control unit.
- the circuit can be connected to a single-phase and/or a multi-phase resistor via the connection device.
- a single-phase resistor can have two connections, which can be connected to the switching device via the connection device. Between the connections to the resistor, an ohmic resistor formed from one or more resistance elements is arranged, which can thus be connected via the switching device to the direct current circuit and in particular in parallel to an energy storage device arranged in the direct current circuit.
- a multi-phase resistor In the case of a multi-phase resistor, it can have more than two connections, for example two end connections and at least one, in particular asymmetrical, center tap, so that different resistance values can be tapped between the various connections of the resistor.
- These different resistance values can be connected individually and/or in parallel or in series to the direct current circuit or connected in parallel to an energy store arranged in the direct current circuit by connecting the three or more terminals via the connecting device to the switching device. In this way, electrical power to be dissipated can be destroyed via different resistance values of the resistor.
- the switching device has at least one power switching element, in particular a bipolar transistor with an insulating gate or a metal-oxide-semiconductor field effect transistor.
- the power switching element is preferably made on the basis of silicon carbide. This advantageously enables high power to be switched, so that even in the case of powerful electrical machines, electrical energy generated can be dissipated via the switching device and the resistor.
- the switching device it can be provided for the switching device that it has a plurality of power switching elements, the power switching elements forming at least one half bridge and/or at least one full bridge.
- the power switching elements forming at least one half bridge and/or at least one full bridge.
- Using of multiple power switching elements can be used to improve the failsafe security of the switching device and thus advantageously to prevent an unintentional energizing of the resistor.
- the resistor can be arranged between the high-side switch and the low-side switch, for example.
- the resistor can be switched into the bridge branch or, in the case of a multi-phase resistor, different connections can be connected to the respective bridge points of the half bridges.
- a switching device designed as a half bridge or full bridge has the advantage that the inverter circuit in particular can also include one or more half bridges and/or full bridges, so that switching devices of the same design can be used, for example, which affects the arrangement of the inverter circuit and the switching device in the housing further simplified. It is possible for the power switching elements of the switching device to include freewheeling diodes and/or for a diode to be connected in series with a resistor that can be switched via the switching device in order to define an individual current direction.
- the inverter circuit and the switching device are arranged together on one side of the housing and/or on a common cooling device.
- the cooling device can, for. B. be a pas sive heat sink such as a heat conducting plate or the like.
- the inverter device can be connected to a cooling circuit, for example, so that heat absorbed from the switching elements via the housing side or via the cooling device can be discharged to a cooling device.
- the joint cooling of the switching elements of the inverter circuit and the switching device contributes to a compact design of the inverter device and particularly advantageously reduces the installation space required for the inverter device in a motor vehicle.
- it is provided according to the invention that it has an inverter device according to the invention, an electrical machine, a resistor and a direct current circuit comprising an electrical energy store.
- the DC circuit can also have an intermediate circuit capacitor.
- the intermediate circuit capacitor can be arranged outside the housing of the inverter device or inside the housing of the inverter device.
- FIG. 1 shows an exemplary embodiment of an electrical drive arrangement according to the invention
- FIG. 2 shows a first exemplary embodiment of an inverter device according to the invention
- FIG. 3 shows a second exemplary embodiment of an inverter device according to the invention.
- FIG. 1 shows an exemplary embodiment of an electric drive arrangement 1.
- the electric drive arrangement 1 can be used, for example, in an electric vehicle, in particular in a car, a truck or a bus, for a purely electric drive or in combination with an internal combustion engine.
- the electrical drive arrangement 1 comprises an inverter device 2, an electrical machine 3, a resistor 4 and a DC circuit 5, which comprises an electrical energy store 6.
- the inverter device 2 includes a Connection device 7, which includes a plurality of connections 8 and a housing 9.
- the connections 8 of the connection device 7 can be arranged, for example, on the housing 9 in order to allow the connection of the inverter device 1 to the electrical machine 3, the resistor 4 and the DC circuit 5.
- the inverter device 2 further includes an inverter circuit 10, a switching device 11 and a control device 12, which are arranged inside the housing 9 at.
- a direct current which is taken from the direct current circuit 5
- the inverter circuit 10 can convert an alternating current generated by the electric machine 3 into a direct current, which can be supplied to the direct-current intermediate circuit 5 and in particular to the electrical energy store 6 .
- the direct current side of the inverter circuit 10 is connected to the direct current circuit or integrated into the direct current circuit 5 .
- the alternating current side of the inverter circuit 10 is connected to the electric machine 3 via a three-phase connection, for example.
- switching device 11 can be used to switch inverter device 2 from the electrical machine 3 he testified electrical energy passed to the resistor 4 and there delt converted into heat.
- excess electrical energy i.e. electrical energy that can no longer be accommodated in the energy storage device 6 and/or the intermediate circuit capacitor 13, which is generated by the electrical machine 3, can flow to the direct current side of the inverter circuit 10 due to the parallel connection of the resistor 4 when the switching device 11 is closed be converted into heat in the resistor 4.
- the control device 12 is designed to control the switching device 11 for energizing the resistor 4 in a brake chopper mode.
- the control device 12 can activate the switching device 11 in a controlled or regulated process for the targeted energization of the resistor 4 and, in particular, in quick succession to connect the resistor via the switching device 11 to the DC circuit 5 or the DC side of the inverter circuit 10 and disconnect it again.
- the control device 12 also enables the operation of the inverter circuit 10 for operating the electric machine 3, in particular in motor operation and in generator operation.
- the structure of the inverter circuit 2 is explained in more detail below with reference to FIG.
- the control device 12 includes a printed circuit board 14 on which a first driver circuit 15, a second driver circuit 16 and a control unit 17 are arranged.
- the switching elements of the inverter circuit 10 are driven by the first driver circuit 15 .
- the switching elements of the inverter circuit 10 can be, for example, power switching elements such as insulating gate transistors or metal-oxide-semiconductor field effect transistors.
- the switching elements can be implemented, for example, in the form of power modules, for example as half-bridge modules.
- the inverter circuit 10 can comprise three half-bridge modules and thus six power switching elements.
- the first driver circuit 15 can have six gate drivers.
- the second driver circuit 16 is designed to control the switching device 11 .
- the switching device 11 can also have one or more power switches, such as a bipolar transistor with an insulating gate and/or a metal-oxide-semiconductor field-effect transistor. It is possible, for example, for the switching device 11 to have a first switching element 18 and a second switching element 19, with which one of the terminals of the resistor 4 can be connected to the direct current intermediate circuit 5 in each case.
- the provision of two switching elements 18, 19 increases the fail-safety, since the resistor 4 is not unintentionally energized from the direct-current circuit 5 in the event of the failure of a single switch element.
- the switching device 11 may comprise more than two switching elements 18, 19 in order, as indicated by dashed lines, to also connect a multi-phase resistor 4 to the DC circuit 5.
- a polyphase resistor 4 can have, for example, one or more, in particular asymmetrical, center taps, with which different resistance values can be tapped between different terminals of the resistor 4 and connected to the DC circuit 5 . In this way, different resistance values of the resistor 4 can be connected to the DC circuit 5 or the DC side of the inverter circuit 10, for example depending on an electrical power to be converted into heat via the resistor 4.
- the multiple power switching elements 18, 19 of the switching device 11 can form at least one half bridge and/or at least one full bridge, for example, which can be connected to the two or more terminals of a single-phase or multi-phase resistor 4.
- the power classes of the switching elements 18, 19 can be adapted to the maximum power that can be transmitted to the resistor 4, so that in particular the maximum power that can be generated by the electrical machine 3 can also be transmitted to the resistor 4.
- the control device 12 includes a first circuit board 20 and a second circuit board 21 which is connected to the first circuit board 20 .
- the first circuit board 20 and the second circuit board 21 can be mechanically and electrically connected, for example, via a plug connection and/or via at least one cable.
- the second driver circuit 16, which is arranged on the second circuit board 21 is electrically connected to the control unit 17 on the first circuit board 20, so that the second driver circuit 16 can also be operated via the control unit 17.
- control device 12 makes it possible for the control device 12 to have a modular design, and in the case of the integration of a brake chopper in the inverter device 1 or the possibility of connecting an electrical resistor 4 to a Switching device 11 of the inverter device 2, corresponding to the control of the switching device 11 can be formed.
- both exemplary embodiments it is advantageously possible to operate both the inverter device 10 and the switching device 11 via the control device 12 .
- the inverter circuit 10 or the power switching elements of the inverter circuit 10 and the switching device 11 or the power switching elements of the switching device 11 can be arranged on a common housing surface of the housing 9 . In this way, cooling of the power switching elements in particular of the switching device 11 and of the inverter circuit 10 is made possible via a common cooling device.
- the inverter circuit 10 and the switching device 11 can also be arranged on a common heat sink, for example a heat sink.
- a cooling treatment of the inverter device 2 can be cooled via a heat sink attached to one side of the housing, for example a thermally coupled cooling circuit or similar.
- connections 8 of the connection device 7 in the exemplary embodiments described is purely schematic; the connections 8 can also be arranged at other positions on the housing 9 . A different combination of connections 8 is also possible.
- List of reference symbols Drive arrangement Inverter device Electrical machine Resistor DC circuit Energy store Connection device Connection Housing Inverter circuit Switching device Control device Intermediate circuit capacitor Circuit board First driver circuit Second driver circuit Control unit Switching element Switching element First circuit board Second circuit board
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18/275,624 US20240100964A1 (en) | 2021-02-09 | 2022-01-31 | Inverter device and electric drive arrangment |
EP22708291.4A EP4292208A1 (de) | 2021-02-09 | 2022-01-31 | Invertereinrichtung und elektrische antriebsanordnung |
CN202280013076.0A CN116783808A (zh) | 2021-02-09 | 2022-01-31 | 逆变器装置和电驱动布置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102021103023.4 | 2021-02-09 | ||
DE102021103023.4A DE102021103023A1 (de) | 2021-02-09 | 2021-02-09 | Invertereinrichtung und elektrische Antriebsanordnung |
Publications (1)
Publication Number | Publication Date |
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WO2022171238A1 true WO2022171238A1 (de) | 2022-08-18 |
Family
ID=80682731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/DE2022/100081 WO2022171238A1 (de) | 2021-02-09 | 2022-01-31 | Invertereinrichtung und elektrische antriebsanordnung |
Country Status (5)
Country | Link |
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US (1) | US20240100964A1 (de) |
EP (1) | EP4292208A1 (de) |
CN (1) | CN116783808A (de) |
DE (1) | DE102021103023A1 (de) |
WO (1) | WO2022171238A1 (de) |
Families Citing this family (1)
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DE102022121523A1 (de) | 2022-08-25 | 2024-03-07 | Schaeffler Technologies AG & Co. KG | Inverter, elektrisches Verbindungssystem und Kit-Of-Parts für ein elektrisches Verbindungssystem |
Citations (6)
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US5623191A (en) * | 1995-04-12 | 1997-04-22 | Allen-Bradley Company, Inc. | Circuit board architecture for a motor controller |
DE19813639A1 (de) * | 1998-03-27 | 1999-11-25 | Danfoss As | Leistungsmodul für einen Stromrichter |
DE102006010537A1 (de) * | 2006-03-07 | 2007-09-13 | Siemens Ag | Dieselelektrisches Antriebssystem mit einem permanent erregten Synchrongenerator |
DE102009029884A1 (de) * | 2009-06-23 | 2010-12-30 | Robert Bosch Gmbh | Notverstelleinrichtung für Blattverstellsysteme von Windenergieanlagen |
US20110260661A1 (en) * | 2010-04-26 | 2011-10-27 | Vilar Zimin W | Brake Resistor Control |
DE202015102978U1 (de) * | 2015-06-09 | 2015-06-30 | Abb Technology Ag | Traktionsumrichter |
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JP5260090B2 (ja) | 2008-03-10 | 2013-08-14 | 株式会社日立産機システム | 電力変換装置 |
DE102016004062A1 (de) | 2016-04-08 | 2017-10-12 | Sew-Eurodrive Gmbh & Co Kg | Antrieb, aufweisend einen von einem Umrichter gespeisten Elektromotor, und Verfahren zum Betreiben eines Antriebs |
JP6775437B2 (ja) | 2017-02-03 | 2020-10-28 | 東洋電機製造株式会社 | 電力変換装置 |
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2021
- 2021-02-09 DE DE102021103023.4A patent/DE102021103023A1/de active Pending
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2022
- 2022-01-31 WO PCT/DE2022/100081 patent/WO2022171238A1/de active Application Filing
- 2022-01-31 CN CN202280013076.0A patent/CN116783808A/zh active Pending
- 2022-01-31 EP EP22708291.4A patent/EP4292208A1/de active Pending
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DE19813639A1 (de) * | 1998-03-27 | 1999-11-25 | Danfoss As | Leistungsmodul für einen Stromrichter |
DE102006010537A1 (de) * | 2006-03-07 | 2007-09-13 | Siemens Ag | Dieselelektrisches Antriebssystem mit einem permanent erregten Synchrongenerator |
DE102009029884A1 (de) * | 2009-06-23 | 2010-12-30 | Robert Bosch Gmbh | Notverstelleinrichtung für Blattverstellsysteme von Windenergieanlagen |
US20110260661A1 (en) * | 2010-04-26 | 2011-10-27 | Vilar Zimin W | Brake Resistor Control |
DE202015102978U1 (de) * | 2015-06-09 | 2015-06-30 | Abb Technology Ag | Traktionsumrichter |
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DE102021103023A1 (de) | 2022-08-11 |
US20240100964A1 (en) | 2024-03-28 |
CN116783808A (zh) | 2023-09-19 |
EP4292208A1 (de) | 2023-12-20 |
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