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公开(公告)号:US20230052138A1
公开(公告)日:2023-02-16
申请号:US17758242
申请日:2021-04-08
Applicant: GREAT WALL MOTOR COMPANY LIMITED
Inventor: Zhe JIANG , Xinran DONG , Fuqiang XU , Yushan LI
Abstract: A motor control unit, a control system, and a storage medium. The method of the present invention is applied to the motor control unit and comprises: when a vehicle is in a high-voltage power-on state, obtaining a plurality of effective temperature values for the same motor system; determining a corresponding initial temperature value according to each effective temperature value; determining the minimum value among all calculated initial temperature values as an initial environment temperature; when the vehicle is in a driving state and each initial temperature value is less than or equal to respective corresponding threshold, and the current temperature of a motor no longer rises, calculating differences between the current temperature of the motor and the corresponding initial temperature value and between the current temperature of a cooling liquid and the corresponding initial temperature value; calculating a temperature calibrate amount for the environment temperature according to the calculated differences.
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公开(公告)号:US11293362B2
公开(公告)日:2022-04-05
申请号:US16709858
申请日:2019-12-10
Applicant: J. C. Bamford Excavators Limited
Inventor: Alan Tolley
Abstract: An engine system for an off-highway vehicle, comprising: a diesel engine configured to drive a driveline of the vehicle; an after-treatment arrangement configured to reduce emissions from the engine system; an after-treatment heating element configured to raise an operating temperature of the after-treatment arrangement; an electric energy storage device; and a controller configured to direct energy from the electric energy storage device to the after-treatment heating element in order to raise the operating temperature of the after-treatment arrangement.
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公开(公告)号:US11104231B2
公开(公告)日:2021-08-31
申请号:US14120039
申请日:2014-04-17
Applicant: Michael Lynn Froelich
Inventor: Michael Lynn Froelich
IPC: B60W10/08 , B60L3/00 , B60L11/18 , B60L1/08 , B60L1/00 , B60L58/21 , B60L53/14 , B60L50/64 , B60L50/60 , B60L58/16
Abstract: The present invention relates to a system for maintaining battery cycle life for battery-powered electric vehicles.
Current battery-powered electric vehicles such as automobiles and trucks suffer from short cycle lifes of their batteries, meaning that these vehicles' batteries will become unusable well before the normal useful life of combustion engine powered vehicles.
Owners of vehicles using my system will enjoy vehicles with acceptable ranges, acquisition and operating costs, yet will enjoy battery lifes as long or as longer than the useful life of combustion engine vehicles.-
公开(公告)号:US10974672B2
公开(公告)日:2021-04-13
申请号:US16036055
申请日:2018-07-16
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Sho Kato , Osamu Yumita
Abstract: A vehicle is equipped with an electric storage device, a drive motor, an auxiliary that can be driven by a regenerative electric power, and a control unit. The control unit performs a non-chargeable control for causing the auxiliary to consume the regenerative electric power when the electric storage device is in a non-chargeable state, and performs a specific maneuver control for causing the auxiliary to consume the regenerative electric power even when the electric storage device is in a chargeable state in the case where an operational maneuver for making a change to an operation mode in which a larger amount of the regenerative electric power is generated is performed with the regenerative electric power generated.
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公开(公告)号:US10965146B2
公开(公告)日:2021-03-30
申请号:US15710882
申请日:2017-09-21
Applicant: Eberspächer catem GmbH & Co. KG
Inventor: Dimitar Tchobanov , Markus Billmann , Eugen Riefert , Christof Lausser , Ulrich Sutter
Abstract: The present patent application relates to a high-voltage motor vehicle electrical system comprising an electrical heating device and at least on further consumer during switching on of which, undesired electromagnetic oscillations may occur in the electrical system. According to the invention, these are suppressed by initially switching on the heating device, before the further consumer is switched on. Switching on the heating device changes the complete impedance of the electrical system such that a resonant enhancement of the interference oscillations is prevented. Preferably, the heating device is switched on only as shortly as possible (only during the switching on process of the further consumer) in order to minimize an undesired heating.
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公开(公告)号:US10773811B2
公开(公告)日:2020-09-15
申请号:US15833254
申请日:2017-12-06
Applicant: THE BOEING COMPANY
Inventor: Scott D. Maxwell
Abstract: A window heating system for providing current to a heating element includes a first sensor, a second sensor, and a sensor selection module configured to determine a state of the first and the second sensors. The sensor selection module includes a first comparator associated with the first sensor and configured to determine whether a condition of the first sensor is satisfied. The window heating system also includes a controller configured to control current to the heating element based on the second sensor when the first comparator determines the condition of the first sensor is not satisfied.
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公开(公告)号:US10449859B2
公开(公告)日:2019-10-22
申请号:US15592130
申请日:2017-05-10
Applicant: VOLKSWAGEN AG
Inventor: Nils Brandau , Christian Schröder
IPC: B60L1/08 , H01M8/04992 , B60L1/00 , B60H1/00 , B60L11/18 , H01M8/04007 , H01M8/0432 , B60L58/30 , B60H1/32 , H01M8/04828
Abstract: The invention relates to a fuel cell vehicle (200), in which the driver has more influence on the consumption and the dynamic of the vehicle (200). This is achieved by the fuel cell vehicle (200) comprising at least one sensor for detecting a first driver input and a control unit (60). The control unit (60) is configured to operate the fuel cell vehicle (200) in one of a plurality of operating modes depending on the first driver input, wherein a power consumption PAC of the air-conditioning system (70), an operating range of the fuel cell stack (10), and a transfer function for determining the power demand PEM from the second driver input are varied depending on the selected operating mode. It is provided that the driver has at least five different operating modes available, which differ in particular with respect to the available driving dynamic, the fuel consumption, and the adjustable comfort.
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公开(公告)号:US20190023150A1
公开(公告)日:2019-01-24
申请号:US15793863
申请日:2017-10-25
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor: KyuBeom KO , Seungmyun CHUNG , Jincheol SHIN , Chae Mo YANG , Taewoo LEE , Deok Keun SHIN , Jaeseok YOU
Abstract: Disclosed are a vehicle and method for managing a battery for vehicle. The vehicle includes a battery configured to be charged and discharged while connected to a charger; and a controller configured to charge the battery by distributing charging current for the battery with the foremost priority if the charging current for the battery is smaller than consumption current, and distribute the consumption current after a state of charge (SoC) of the battery reaches a target charging level.
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公开(公告)号:US10011323B2
公开(公告)日:2018-07-03
申请号:US14654627
申请日:2012-12-25
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Inventor: Masafumi Inoue
CPC classification number: B62M7/04 , B60K1/00 , B60K1/04 , B60L1/08 , B60L15/007 , B60L15/20 , B60L50/51 , B60L50/64 , B60L50/66 , B60L58/21 , B60L58/26 , B60L2200/12 , B60L2210/40 , B60L2240/421 , B60L2240/545 , B60Y2200/12 , B62K11/04 , B62K2204/00 , B62K2208/00 , Y02T10/645 , Y02T10/7005 , Y02T10/7061 , Y02T10/7241 , Y02T10/7275
Abstract: An electric vehicle comprises an electric motor which generates a driving power for driving a wheel; and a battery case accommodating a plurality of batteries storing DC power to be supplied to the electric motor, in a battery space in an interior of the battery case, wherein the battery case has a shape which covers the electric motor above and forward.
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公开(公告)号:US20180022184A1
公开(公告)日:2018-01-25
申请号:US15549431
申请日:2016-01-29
Applicant: DENSO CORPORATION
Inventor: Teruaki OHYAMA , Koji SAKAI , Yuji KAMIYA , Tomoyuki SUMI , Shinji NAKAMOTO
CPC classification number: B60H1/00892 , B60H1/00385 , B60H1/00921 , B60H1/3223 , B60H2001/3272 , B60H2001/3275 , B60H2001/3292 , B60L1/003 , B60L1/08 , F25B1/04 , F25B5/04 , F25B6/04 , F25B49/02 , F25B2341/0662 , F25B2400/0409 , F25B2400/0411 , F25B2400/23 , F25B2600/021 , F25B2600/2501 , F25B2600/2509
Abstract: An air conditioner for a vehicle has a compressor, a radiator, a first pressure reducer, a gas-liquid separator, a second pressure reducer, an exterior heat exchanger, an intermediate pressure refrigerant passage, a switching device, and a controller. The controller operates the switching device to switch from a refrigerant circuit of a two-stage compression mode to a refrigerant circuit of a single-stage compression mode when a compressor stop signal is output in the two-stage compression mode. The single-stage compression mode is a mode that blocks at least a flow of an intermediate-pressure refrigerant into the intermediate pressure refrigerant passage and makes refrigerant remained in the intermediate pressure refrigerant passage to flow out of the intermediate pressure refrigerant passage. The controller stops the compressor after controls the compressor to continue operating for a specified time in the single-stage compression mode. The controller restarts the compressor when the compressor stop signal is canceled.
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