EP4107025A1 - Power distributor unit for a utility vehicle and utility vehicle comprising said power distributor unit - Google Patents
Power distributor unit for a utility vehicle and utility vehicle comprising said power distributor unitInfo
- Publication number
- EP4107025A1 EP4107025A1 EP21706215.7A EP21706215A EP4107025A1 EP 4107025 A1 EP4107025 A1 EP 4107025A1 EP 21706215 A EP21706215 A EP 21706215A EP 4107025 A1 EP4107025 A1 EP 4107025A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- output
- voltage
- power distribution
- distribution unit
- input
- 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
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 229920000136 polysorbate Polymers 0.000 claims 1
- 238000004146 energy storage Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/006—Supplying electric power to auxiliary equipment of vehicles to power outlets
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/20—Energy regeneration from auxiliary equipment
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
- H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Definitions
- the invention relates to a power distribution unit for utility vehicles, in particular utility vehicles with an electric drive, the utility vehicle having a power take-off for superstructures or work modules.
- the object of the invention is to provide an alternative for supplying a power take-off of a commercial vehicle. Further tasks are to improve security and usability.
- the object is achieved by having a power distribution unit for a utility vehicle with at least one power take-off with an electrical machine
- a power take-off for work functions these can, for example, tilt a loading area, mix or promote a load, compress a load, drive an implement and the like represent len.
- the mechanical energy required for the power take-off for movements or for conversion into hydraulic, pneumatic or thermal energy is preferably generated by an electric machine.
- a power distribution unit consisting of several components is provided for the supply.
- the power distribution unit here has a first input which is connected to an energy store of the utility vehicle.
- the energy storage device provides electrical energy, usually in the form of a high-voltage direct voltage.
- the energy storage device is connected to a high-voltage distributor through the first input.
- the high-voltage DC voltage is passed on to other components of the power distributor via the high-voltage distributor and, at the same time, sensors are provided that record the voltage, current strengths, temperature and / or other variables.
- a control unit is provided and monitors at least the high-voltage distributor, for example via the optionally provided sensor system.
- the control unit can also monitor the other components and, if necessary, also switch them.
- the control unit is advantageously used to avoid overloads, to enable battery management and / or to control the current paths to the components as required, whereby dangers can be avoided or recognized, the energy storage device can be used in an optimized manner and / or losses can be reduced.
- the power distribution unit also has a second input, which is designed as a connection to an external power source. This second input is provided before geous enough as a plug connection in order to be able to connect an externally supplied power cable to the power distribution unit. Electricity can be fed in through the second input and used to charge the energy store and / or directly to operate the power take-off in a stationary utility vehicle.
- the power distribution unit also has a first output to which the auxiliary drive is connected.
- the power take-off is supplied with the electrical current for operating an electrical machine via the first output.
- a second output is also provided, which is designed for connecting an external consumer.
- a local direct or alternating voltage can be output via this preferably plug-in connection and is designed in accordance with the local sockets for the corresponding mains voltage.
- the energy store possibly in conjunction with a generator provided in the utility vehicle, can be used as a decentralized power generator or power source for electrical devices via a corresponding inverter.
- the second output can also be used as a charging station for accumulators of the corresponding devices.
- a third output is also provided on the power distribution unit, via which a low DC voltage is output.
- the low DC voltage can be used to supply an on-board network or also for an operating unit for the power take-off.
- the low DC voltage can be used for components of the power distribution unit, such as the control unit, inverter, converter, switching elements and the like.
- a first converter is arranged between the high-voltage distributor and the third output.
- the first converter in addition to converting from a high to a low DC voltage, a galvanic separation between the low-voltage electrical system and the energy storage can be achieved.
- This low DC voltage can also be used to supply the components of the power distribution unit.
- a low-voltage battery is preferably also provided in order to supply the components before or during starting.
- the power distribution unit also has an inverter with which the high-voltage direct voltage is converted into an alternating voltage.
- Embodiments of a power distribution unit are characterized in that the high-voltage distributor is connected directly to the first output. In these cases, a high-voltage direct voltage is output at the first output, which is then used or converted accordingly in the power take-off.
- the advantageous structure of the power distribution unit with regard to the utility vehicle and a flexible structure of the electrical machine of the power take-off are advantageous here.
- Power distribution units are characterized in that a second converter is arranged between the high-voltage distributor and the first output.
- the second converter can provide an advantageous galvanic separation between the energy store, in order to protect it, and the power take-off and, if necessary, a defined DC voltage can be output to the first output and / or other components independently of the voltage of the energy store.
- a defined DC voltage can be used to provide standardized interfaces regardless of the properties of the energy storage device.
- Embodiments of a power distribution unit are characterized in that an inverter is arranged in front of the first output, which inverter provides an alternating voltage required for the auxiliary drive.
- a common alternating voltage can be provided via an inverter, whereby a standardized interface point to the power take-off and at the same time the structure of the power take-off is simplified.
- Power distribution unit are characterized in that separate inverters are provided for the second output and the second input. AC voltages are usually tapped or applied at the second output and the second input. In order to enable simultaneous operation, their design and / or different voltages, separate inverters are provided for the second output and the second input.
- the separate inverters can be connected directly to the high-voltage distributor or one or more second converters can be interposed.
- a common inverter is provided for the second output and the second input. Since a local mains voltage is present both at the second output and at the second input, both connections can also be connected to the high-voltage distributor via a common inverter. This reduces the number of components required.
- the inverter is designed to be bidirectional.
- the common inverter is advantageously designed to be bidirectional.
- Power distribution units are characterized in that a common inverter is provided for the first output and the second output.
- the same alternating voltage or, in the case of a polyphase alternating voltage, at least a partial phase thereof is advantageously present at the second output.
- a common inverter for the first and second output can therefore keep the number of components low.
- a common inverter can also be provided for the first output, second output and second input.
- Embodiments of a power distribution unit are characterized in that at least two of the connections for the first output, the second output and the second input are connected to the other components of the power distribution unit via a changeover switch.
- the connections are alternatively connected to the common component.
- a changeover circuit is provided between these and the common component.
- the changeover circuit can be actuated manually or via a controller, in particular via the Steuerge advises.
- a changeover circuit can also be provided in which it is possible to switch between the first output, the second output and the second input.
- Power distribution units are characterized in that a plurality of second outputs are provided.
- a plurality of second outputs are provided.
- several identical connections can be provided in order to be able to connect several devices, for example.
- a plurality of different connections are advantageously provided alternatively or cumulatively.
- Preferred embodiments are here provided with a plug connection for a polyphase alternating voltage and at least one plug connection for a partial phase of the polyphase alternating voltage.
- plug-in connections for direct current from a first or possibly second converter provided in the current distributor, or also to provide additional third converters.
- These plug connections for direct current can also be designed as charging contacts for electrical devices operated with batteries.
- Embodiments of a power distribution unit are characterized in that the second output and the second input are formed by a connection.
- the second input or, in the case of a plurality of one of the second inputs, can be designed with a local plug connection. Since a corresponding plug connection is also used for electrical devices, a common connection can be provided for the second output and the second input.
- the current direction can be controlled or selected via an appropriate interconnection and / or an optional changeover switch.
- Another aspect of the invention is a utility vehicle with a power distribution unit according to a described embodiment and a power take-off with an electrical machine.
- 1 to 8 each show a schematically illustrated embodiment of a power distribution unit.
- Fig. 9 shows a schematically illustrated embodiment of a utility vehicle with a power distribution unit.
- the power distribution unit (1) has in common that the power distribution unit (1) is shown schematically.
- Several connections are provided on the power distribution unit (1), a first and a second input (E1; E2) as well as a first, second and third output (A1; A2; A3) being shown.
- An energy store (2) is shown at the first input (E1), which is connected to the first input (E1), with individual lines for the poles being shown schematically.
- the energy store (2) is shown as a high-voltage battery or high-voltage accumulator.
- the second input (E2) is shown as a schematic connection which is designed, for example, as a multi-pole plug contact for a local or device-specific electrical plug connection.
- the power distribution unit (1) can be connected to an external power source via the second input (E2), for example to charge the energy store (2) and / or to provide the utility vehicle with power for stationary applications.
- At least one electrical machine (3) of a power take-off is provided at the first output (A1) of the power distribution unit (1).
- the second output (A2) for an external current collector, analogous to the second input (E2), is shown as a schematic connection.
- an on-board network distributor (4) is shown, with which a power supply of the on-board network of the commercial vehicle is provided.
- the power distribution unit (1) comprises a control device (5) with which at least individual components can be monitored and / or controlled or regulated. For example, parameters such as temperature, current intensity, voltage, connection usage and the like can be recorded and components can be switched on or off or their performance can be controlled.
- the power distribution unit (1) also has a high-voltage distributor (6) connected to the first input (E1), which is connected to other components of the power distribution unit (1).
- the DC voltage from the energy storage device (2) is applied selectively and / or simultaneously to other components of the power distribution unit (1) via the high-voltage distributor (6).
- a first converter (K1) is provided between the high-voltage distributor (6) and the third output (A3), with which a voltage from the energy store (2) applied via the high-voltage distributor (6) is transformed to a DC voltage required for the vehicle electrical system.
- Energy storage (2) in the form of a high-voltage battery each have after execution a voltage between 60V and 800V, whereas an on-board network of a vehicle is usually operated with 12V or 24V.
- the exemplary embodiment shown in FIG. 1 comprises an inverter (11) which is arranged between the high-voltage distributor (6) and the second output (A2).
- the inverter (11) converts the DC voltage provided by the high-voltage distributor (6) or the energy store (2) into an AC voltage required for an external consumer.
- Another inverter (11.1) is also provided, which is arranged between the high-voltage distributor (6) and the second input (E2).
- the alternating voltage which can optionally be supplied via the second input (E2), is accordingly transformed into a direct voltage by the further inverter (11.1) and fed to the high-voltage distributor (6).
- the current that is supplied can be used to charge the energy store (2) and / or passed on directly to other components of the power distribution unit (1).
- a separate inverter (I3) is provided, which is arranged between the first output (A1) and an electrical Ma machine (3) of the power take-off.
- the voltage provided by the power distribution unit (1) is converted into an alternating voltage suitable for the electrical machine (3).
- Fig. 2 The embodiment shown in Fig. 2 is largely the same as the example shown in Fig. 1 carried out, which is why it is referred to the above description.
- Only the inverter (11) assigned to the second output (A2) and the further inverter (11.1) assigned to the second input (E2) are replaced by a common bidirectional inverter (I2). This allows the number of components to be reduced.
- the second input (E2) and the second output (A2) can be used simultaneously or only alternatively.
- the two connections can optionally be formed by a single plug contact and there is an automatic or user-defined switchover between input and output.
- Fig. 3 basically has the same structure as Fig. 2, in addition, a changeover switch (7) is arranged between a bidirectional inverter (I2) and a second input (E2) and two th output (A2).
- the changeover switch (7) can either be used to establish an electrical connection between the bidirectional inverter (I2) and the second input (E2) or the second output (A2).
- the direction of operation of the bidirectional inverter (I2) can be set either directly or via the control unit (5) using the toggle switch (7).
- the changeover switch (7) can also be switched via the control device on the basis of measured values, for example voltage applied to the connections or the like.
- a second converter (K2) is provided between the first output (A1) and the high-voltage distributor (6), which benabtrieb the over the high-voltage distributor (6) or rather the energy store (2) required DC voltage to another for the Ne DC voltage transformed. It is advantageous here that, if necessary, uniform power take-offs can be used for different vehicles with different energy stores (2).
- the inverter (11) for the second output (A2) is also not directly but verbun via the second converter (K2) to the high-voltage distributor (6).
- the inverter (11) can also be connected directly to the high-voltage distributor (6).
- the further inverter (11.1) in FIG. 4, on the other hand, is connected directly to the high-voltage distributor (6). It is also possible here to use the additional inverter as an alternative (11.1) must also be connected to the high-voltage distributor (6) via the second converter (K2).
- FIG. 5 is constructed analogously to FIG. 4, the inverter (11) and the further inverter
- (11.1) as for example also in the embodiment shown in Fig. 2, are replaced by a common bidirectional inverter (I2), whereby the number of components is reduced.
- the second converter (K2) must accordingly also be usable bidirectionally.
- the bidirectional inverter (I2) can alternatively be connected directly to the high-voltage distributor (6), depending on the output voltage of the second converter (K2) and the inverter (11; 11.1;
- no separate inverter (I3) is provided.
- An inverter (11) is provided, the output side of which is connected to a changeover switch (7). Via the changeover switch (7), the inverter (11) can be connected to the first output (A1) and thus the power take-off or its electrical machine (3) or to the second output (A2).
- the further structure is analogous to, for example, FIG. 1 or FIG. 4.
- the power take-off can be supplied directly from the power distribution unit (1) with an alternating voltage required for the electric machine (3), which accordingly reduces the components and installation space in the power take-off.
- a bidirectional inverter (I2) is again provided, which replaces both the inverter (11) and the further inverter (11.1).
- a connection to the first output (A1), the second output (A3) or the second input (E2) can be established via the changeover switch (7).
- FIG. 8 corresponds to FIG. 7, the changeover switch (7) being replaced by a selection unit (8).
- the selection unit (8) can be used to connect the bidirectional inverter (I2) to any of the various Connections (A1; A2; E2) can be established, whereby simultaneous connections are also possible.
- the selection unit (8) can be designed as a demand-controlled connection or as an interrupter or fuse for disconnecting the connection of unneeded connections or faulty connections.
- a selection unit (8) instead of a changeover switch (7), a selection unit (8), as in FIG. 8, can be provided.
- Fig. 9 is an example of a utility vehicle, in this example as a semi-trailer truck, ge shows to which a trailer with a power take-off, in the example for a tipper is attached.
- a power distribution unit (1) and an energy storage device (2) are provided on the utility vehicle, which are electrically connected to one another via a power line.
- the power take-off is also connected to the Stromver divider unit (1) with an electrically conductive power line.
- the power line is designed as a cable connected to the power take-off with a plug, which is connected to a first output (A1) designed as a corresponding counterpart.
- a data line is also provided, for example, between the power take-off and the power distribution unit in order to enable a flow of information.
- sensor data and / or control commands can be transmitted via the data line.
- connection can be provided for the second output, for example, such as sockets with different numbers of phases or voltages, preferably corresponding to the local mains voltages.
- sockets with different numbers of phases or voltages, preferably corresponding to the local mains voltages.
- a three-phase plug or three-phase socket with 3-phase and 400V as well as one or more mains sockets with 230V of the individual phases.
- Different for other regions such as single-phase 120V and two-phase 240V for America or 127V / 220V or 220V / 380V for China.
- the frequency also corresponds to the frequency of the local mains voltage, usually 50Hz or 60Hz.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020201902.9A DE102020201902A1 (en) | 2020-02-17 | 2020-02-17 | Power distribution unit for a utility vehicle and utility vehicle with this |
PCT/EP2021/053640 WO2021165199A1 (en) | 2020-02-17 | 2021-02-15 | Power distributor unit for a utility vehicle and utility vehicle comprising said power distributor unit |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4107025A1 true EP4107025A1 (en) | 2022-12-28 |
Family
ID=74666700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21706215.7A Pending EP4107025A1 (en) | 2020-02-17 | 2021-02-15 | Power distributor unit for a utility vehicle and utility vehicle comprising said power distributor unit |
Country Status (5)
Country | Link |
---|---|
US (1) | US11878591B2 (en) |
EP (1) | EP4107025A1 (en) |
CN (1) | CN115135527A (en) |
DE (1) | DE102020201902A1 (en) |
WO (1) | WO2021165199A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022208225A1 (en) * | 2022-08-08 | 2024-02-08 | Volkswagen Aktiengesellschaft | AC power network, socket and method for power distribution |
DE102022208224A1 (en) | 2022-08-08 | 2024-02-08 | Volkswagen Aktiengesellschaft | AC power network and method for power distribution |
AT526447A1 (en) * | 2022-09-08 | 2024-03-15 | Avl List Gmbh | Power distribution device and power distribution system for an electrically powered vehicle |
DE102022127961A1 (en) | 2022-10-21 | 2024-05-02 | Bayerische Motoren Werke Aktiengesellschaft | Robust power distribution device with several fuses and motor vehicle equipped with it |
DE102022211845A1 (en) | 2022-11-09 | 2024-05-16 | Zf Friedrichshafen Ag | Electrical device for a vehicle and vehicle with electrical device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US7057376B2 (en) | 2004-01-14 | 2006-06-06 | Vanner, Inc. | Power management system for vehicles |
US8138624B2 (en) | 2008-06-23 | 2012-03-20 | Ming-Hsiang Yeh | Conversion device for automobile |
US9689598B2 (en) | 2009-03-10 | 2017-06-27 | Thermo King Corporation | Systems and methods of powering a refrigeration unit of a hybrid vehicle |
DE102010003509A1 (en) * | 2010-03-31 | 2011-10-06 | Zf Friedrichshafen Ag | Power supply device and unit |
EP2639099A4 (en) * | 2010-11-10 | 2014-08-13 | Toyota Motor Co Ltd | Electric vehicle power supply system, control method thereof, and electric vehicle |
DE102011075927A1 (en) | 2011-05-16 | 2012-11-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multifunctional power converter circuit for switching switching-network into different switching states during e.g. charging high-volt battery in electric car, has inductor connected to terminal for providing voltage to another terminal |
US10882407B2 (en) | 2018-06-21 | 2021-01-05 | Bae Systems Controls Inc. | Low engine speed electric accessory load regulation on moving vehicles |
US11104234B2 (en) * | 2018-07-12 | 2021-08-31 | Eaton Intelligent Power Limited | Power architecture for a vehicle such as an off-highway vehicle |
-
2020
- 2020-02-17 DE DE102020201902.9A patent/DE102020201902A1/en active Pending
-
2021
- 2021-02-15 CN CN202180014917.5A patent/CN115135527A/en active Pending
- 2021-02-15 WO PCT/EP2021/053640 patent/WO2021165199A1/en unknown
- 2021-02-15 US US17/800,162 patent/US11878591B2/en active Active
- 2021-02-15 EP EP21706215.7A patent/EP4107025A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US11878591B2 (en) | 2024-01-23 |
CN115135527A (en) | 2022-09-30 |
DE102020201902A1 (en) | 2021-08-19 |
WO2021165199A1 (en) | 2021-08-26 |
US20230065978A1 (en) | 2023-03-02 |
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