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21.发明申请公开(公告)号：US20160339907A1
公开(公告)日：2016-11-24
申请号：US15230992
申请日：2016-08-08
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Yubo LIAN , Jintao ZHANG , Hongbin LUO
CPC classification number: B60W20/30 , B60K6/547 , B60K2006/4808 , B60W10/06 , B60W10/08 , B60W10/113 , B60W20/20 , B60W20/40 , B60W30/19 , B60W2050/0011 , B60W2510/081 , B60W2510/1005 , B60W2520/10 , B60W2520/105 , B60W2540/10 , B60W2540/12 , B60W2540/16 , B60W2710/081 , B60W2710/083 , B60W2710/1005 , B60W2720/10 , B60W2720/106 , F16H3/006 , Y02T10/626 , Y02T10/6286 , Y10S903/902
Abstract: The present disclosure discloses a shifting control method for a hybrid vehicle. The shifting control method includes: detecting operating parameters of the hybrid vehicle, where the operating parameters of the hybrid vehicle includes vehicle speed, vehicle acceleration as reflected from an accelerator-pedal signal and a current gear of the hybrid vehicle; determining a work mode of the hybrid vehicle; performing speed adjustment and shifting control to the first motor-generator according to a work mode and the operating parameters of the hybrid vehicle to implement shifting control of the hybrid vehicle, where the work mode includes an electric-vehicle mode and a hybrid-electric-vehicle mode. The method considers performing speed adjustment and shifting control under various working conditions. This improves smoothness and comfort of the vehicle and enlarges the use scope. The present disclosure further discloses a power transmission system of a hybrid vehicle and a hybrid vehicle.
Abstract translation: 本公开公开了一种混合动力车辆的变速控制方法。 变速控制方法包括：检测混合动力车辆的操作参数，其中混合动力车辆的操作参数包括车速，从加速器踏板信号反映的车辆加速度和混合动力车辆的当前档位; 确定混合动力车辆的工作模式; 根据工作模式和混合动力车辆的操作参数对第一电动发电机进行速度调节和变速控制，实现混合动力车辆的变速控制，其中工作模式包括电动车辆模式和混合动力车辆模式， 车辆模式。 该方法考虑在各种工作条件下执行速度调节和变速控制。 这提高了车辆的平滑度和舒适性，并且扩大了使用范围。 本公开还公开了一种混合动力车辆和混合动力车辆的动力传递系统。
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公开(公告)号：US20160069426A1
公开(公告)日：2016-03-10
申请号：US14644881
申请日：2015-03-11
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Yubo LIAN , Jintao ZHANG , Hongbin LUO
CPC classification number: F16H3/006 , B60K6/442 , B60K6/52 , B60K6/547 , B60K7/0007 , B60K17/165 , B60K17/356 , B60K2007/0046 , B60K2007/0061 , F16H3/093 , F16H2003/0807 , F16H2003/0822 , F16H2003/0931 , F16H2200/0056 , Y02T10/6234 , Y02T10/6265 , Y10S903/917
Abstract: A power transmission system for a vehicle is provided. The system comprises an engine, a plurality of input shafts, at least one of the input shafts being configured to selectively engage with the engine, each of the input shafts being provided with a shift driving gear thereon, a plurality of output shafts, each of the output shafts being provided with a shift driven gear configured to mesh with a corresponding shift driving gear, a motor power shaft configured to rotate together with one of the input shafts, and a first motor generator configured to rotate together with the motor power shaft. When the motor power shaft rotates together with the one of the input shafts, the first motor generator uses at least a part of power output by the engine to generate electric power when the vehicle is parking or running. A vehicle including the power transmission system is also provided.
Abstract translation: 提供一种用于车辆的动力传动系统。 该系统包括发动机，多个输入轴，至少一个输入轴构造成选择性地与发动机接合，每个输入轴在其上设置有变速驱动齿轮，多个输出轴，每个输出轴 输出轴设置有与相应的换档驱动齿轮啮合的换档从动齿轮，配置为与输入轴中的一个一起旋转的马达动力轴以及被配置为与马达动力轴一起旋转的第一马达发电机。 当电动机动力轴与输入轴一起旋转时，当车辆停车或行驶时，第一电动发电机使用发动机输出的功率的至少一部分来产生电力。 还提供了包括电力传输系统的车辆。
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公开(公告)号：US20150211615A1
公开(公告)日：2015-07-30
申请号：US14527446
申请日：2014-10-29
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Yubo LIAN , Jintao ZHANG , Hongbin LUO
IPC: F16H37/08 , B60K6/442 , B60K7/00 , B60K17/356
CPC classification number: F16H37/0806 , B60K6/387 , B60K6/442 , B60K6/52 , B60K7/0007 , B60K17/356 , Y02T10/6234 , Y02T10/6265 , Y10S903/917 , Y10T74/19014
Abstract: A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit configured to generate power, a transmission unit adapted to selectively coupled with the engine unit, and configured to transmit the power generated by the engine unit, a first motor generator coupled with the transmission unit, an output unit configured to transmit the power output by the transmission unit to at least one of front and rear wheels of the vehicle, a power switching device adapted to enable or interrupt a power transmitting between the transmission unit and the output unit, and a second motor generator configured to drive the at least one of the front and rear wheels.
Abstract translation: 提供了一种用于车辆和包括该动力传动系统的车辆的动力传递系统。 电力传输系统包括被配置为产生电力的发动机单元，适于选择性地与发动机单元耦合的发送单元，并且被配置为发送由发动机单元生成的电力，与发送单元耦合的第一电动发电机，输出单元 被配置为将由所述传动单元输出的功率传输到所述车辆的前轮和后轮中的至少一个;适于使能或中断所述传动单元和所述输出单元之间的动力传递的功率切换装置，以及被配置为 以驱动前轮和后轮中的至少一个。
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公开(公告)号：US20250141389A1
公开(公告)日：2025-05-01
申请号：US19009475
申请日：2025-01-03
Applicant: BYD COMPANY LIMITED
Inventor： Yubo LIAN , Heping LING , Hua PAN , Feiyue XIE , Lijun ZHANG
Abstract: A motor drive apparatus includes a three-phase inverter and a three-phase motor. A first terminal of the three-phase inverter is connected to a positive electrode of a power battery. A second terminal of the three-phase inverter is connected to a negative electrode of the power battery Three phase coils of the three-phase motor are respectively connected to midpoints of three phase legs of the three-phase inverter. The motor drive apparatus is configured to simultaneously control (i) a process of charging the power battery by a power supply module, (ii) a torque of the three-phase motor at a zero output, and (iii) the three-phase inverter and the three-phase motor to heat a heat exchange medium flowing through at least one of the three-phase inverter or the three-phase motor.
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25.发明申请公开(公告)号：US20250042220A1
公开(公告)日：2025-02-06
申请号：US18924086
申请日：2024-10-23
Applicant: BYD COMPANY LIMITED
Inventor： Yubo LIAN , Heping LING , Wei HUANG , Zhen ZHAI , Gan SONG
IPC: B60H1/00
Abstract: A vehicle air conditioning system includes a first passenger compartment heating loop and a first battery pack heat exchange loop. The first passenger compartment heating loop and the first battery pack heat exchange loop share a compressor and an out-vehicle condenser. The first passenger compartment heating loop further includes an in-vehicle condenser, the first battery pack heat exchange loop further includes a heat conducting component connected to a power battery. The power battery is connected to a self-heating circuit used for self-heating the power battery; and an outlet of the compressor is in communication with an inlet of the in-vehicle condenser. An outlet of the in-vehicle condenser is in communication with an inlet of the out-vehicle condenser, and an outlet of the out-vehicle condenser is in communication with an inlet of the compressor.
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Patent Agency Ranking
公开(公告)号：US20240367499A1
公开(公告)日：2024-11-07
申请号：US18775631
申请日：2024-07-17
Applicant: BYD COMPANY LIMITED
Inventor： Yubo LIAN , Bengang YI , Heping LING , Junfei YAN , Tengyong LIU
IPC: B60K1/04 , B62D21/03 , B62D25/02 , H01M50/204 , H01M50/242 , H01M50/249
Abstract: A vehicle includes an underbody, a rear subframe, and a battery pack. The rear subframe is connected to the underbody. The battery pack is connected to the underbody and is disposed on a lower side of the underbody. A front end surface of the rear subframe includes a limiting surface for the battery pack to extend backward, and at least a part of an upper surface of the battery pack forms a portion of at least a portion of a floor of a vehicle body.
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公开(公告)号：US20240116387A1
公开(公告)日：2024-04-11
申请号：US18540188
申请日：2023-12-14
Applicant: BYD COMPANY LIMITED
Inventor： Yubo LIAN , Heping LING , Junhua LIU , Fengjun AN , Qi WEN
CPC classification number: B60L53/62 , B60L53/305 , B60L53/66 , B60L2210/12 , B60L2210/14
Abstract: A charging method includes: obtaining a first voltage of a charging port of a vehicle; determining a target buck value based on the first voltage, adjusting a voltage on a buck side of a buck-boost converter of the vehicle based on the target buck value, and sending the target buck value to a charging pile to enable the charging pile to determine an output voltage of the charging pile based on the target buck value; increasing a charging demand current of the vehicle to a maximum allowable charging current of the vehicle; and charging the vehicle according to the maximum allowable charging current.
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公开(公告)号：US20230344313A1
公开(公告)日：2023-10-26
申请号：US18215719
申请日：2023-06-28
Applicant: BYD COMPANY LIMITED
Inventor： Yubo LIAN , Heping LING , Zhen ZHAI , Linlin ZHAO , Linna LIU
CPC classification number: H02K9/193 , H02K7/003 , H02K7/006 , H02K2209/00
Abstract: A motor system includes: a motor including: a motor housing, a stator core, a stator winding, and a rotor core, the stator core mounted in the motor housing, the stator winding wound around the stator core, the rotor core rotatably disposed with respect to the stator core, a rotor flow path formed at least in the rotor core, the rotor flow path configured to transport coolant to the stator winding; and a valve configured to control a flow of the rotor flow path.
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公开(公告)号：US20230268862A1
公开(公告)日：2023-08-24
申请号：US18008056
申请日：2021-06-04
Applicant: BYD COMPANY LIMITED
Inventor： Yubo LIAN , Heping LING , Changjiu LIU , Haijun LIU , Yunfeng WU
CPC classification number: H02P27/08 , H01M10/46 , H01M10/4264 , H02J7/345 , H02M1/32 , H02M7/5387 , B60R16/03 , H02J2207/20
Abstract: An energy conversion apparatus includes: a first switch module, a motor inverter having a first bus terminal connected with a first end of a battery and a second bus terminal connected with a second end of the battery through the first switch module, a motor winding having a first end connected with a midpoint end of the motor inverter, and a second switch module and a first capacitor connected in series. A first end of the serial-connected second switch module and the first capacitor is connected with a second end of the motor winding. A second end of the serial-connected second switch module and the first capacitor is connected with the second bus terminal.
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公开(公告)号：US20220144085A1
公开(公告)日：2022-05-12
申请号：US17439096
申请日：2020-03-12
Applicant: BYD COMPANY LIMITED
Inventor： Yubo LIAN , Yilin ZHONG , Na ZHAO , Qun LIANG , Bei PENG
IPC: B60K35/00
Abstract: A method for controlling a multi-screen system includes acquiring a control instruction for the multi-screen system; and controlling a plurality of display screens to move according to the control instruction. The multi-screen system includes a plurality of display screens and a driving mechanism configured to drive the plurality of display screens to move in space.
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