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公开(公告)号：US20150211616A1
公开(公告)日：2015-07-30
申请号：US14527496
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, input shafts to receive power from the engine unit, an output shaft configured to transfer the power from the input shafts, linked gears rotatable differentially relative to the output shaft and configured to mesh with driving gears on the input shafts, an output unit fixed on the output shaft and configured to transmit the power to the front wheels of the vehicle, a synchronizer disposed on the output shaft and configured to selectively engage with the linked gears, a first motor configurable to perform either direct or indirect power transmission with at least one of the input shafts and the output shaft, and one or more second motor generators configured to drive the rear wheels of the vehicle.
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。 动力传递系统包括被配置为产生动力的发动机单元，用于从发动机单元接收动力的输入轴，被配置为从输入轴传递动力的输出轴，相对于输出轴可分别旋转的连接齿轮， 驱动齿轮在输入轴上，输出单元固定在输出轴上并且被配置为将动力传递到车辆的前轮;同步器，布置在输出轴上并被配置为选择性地与连接的齿轮啮合;第一马达可配置 用至少一个输入轴和输出轴进行直接或间接的动力传递，以及被配置成驱动车辆的后轮的一个或多个第二电动发电机。
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公开(公告)号：US20150210153A1
公开(公告)日：2015-07-30
申请号：US14527522
申请日：2014-10-29
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Yubo LIAN , Jintao ZHANG , Hongbin LUO
IPC: B60K6/547 , B60K17/356 , B60K7/00 , B60K6/442 , F16H3/00
CPC classification number: B60K6/547 , B60K6/387 , B60K6/442 , B60K6/52 , B60K7/0007 , B60K17/356 , F16H3/006 , Y02T10/6234 , Y02T10/6265 , Y10S903/919
Abstract: A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit to generate power, input shafts to receive power from the engine unit, an output shaft to transfer the power from the input shafts, linked gears rotatable differentially relative to the output shaft to mesh with driving gears on the input shafts, an output unit coupled on the output shaft to transmit the power to the front wheels of the vehicle, a synchronizer disposed on the output shaft to selectively engage with the linked gears, a first motor generator to perform power transmission with at least one of the input shafts and the output shaft, one or more second motor generators to drive two front wheels of the vehicle, and one or more third motor generators to drive two rear wheels of the vehicle.
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。 动力传递系统包括发动机的发动机单元，用于从发动机单元接收动力的输入轴，输出轴，用于从输入轴传递动力，相对于输出轴可转动的连接齿轮可与驱动齿轮啮合 输入轴，输出单元，其联接在输出轴上以将动力传递到车辆的前轮;同步器，布置在输出轴上以选择性地与联接的齿轮接合;第一电动发电机，用于执行至少一个 的输入轴和输出轴，用于驱动车辆的两个前轮的一个或多个第二电动发电机和用于驱动车辆的两个后轮的一个或多个第三电动发电机。
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公开(公告)号：US20180297585A1
公开(公告)日：2018-10-18
申请号：US15767869
申请日：2016-10-26
Applicant: BYD COMPANY LIMITED
Inventor： Yubo LIAN , Hongbin LUO , Jintao ZHANG , Dongsheng YANG
IPC: B60W30/02 , B60L15/20 , B60L3/10 , B60T8/1755 , B60W10/08 , B60W10/188 , B60W40/101 , B60W40/114
CPC classification number: B60W30/02 , B60L3/102 , B60L7/18 , B60L7/26 , B60L15/2009 , B60L2220/46 , B60L2240/22 , B60L2240/24 , B60L2240/423 , B60L2240/461 , B60L2240/465 , B60T8/1755 , B60T8/17552 , B60T2230/02 , B60T2250/03 , B60T2270/86 , B60W10/08 , B60W10/188 , B60W40/101 , B60W40/114 , B60W2520/125 , B60W2520/14 , B60W2520/20 , B60W2520/26 , B60W2520/28 , B60W2710/08 , B60W2710/083 , B60W2710/18 , Y02T10/644 , Y02T10/645 , Y02T10/646 , Y02T10/7275
Abstract: The present disclosure discloses an electric vehicle and an active safety control system and method thereof. The system includes: a wheel speed detection module configured to detect a wheel speed to generate a wheel speed signal; a steering wheel rotation angle sensor and a yaw rate sensor module, configured to detect state information of the electric vehicle; a motor controller; and an active safety controller configured to receive the wheel speed signal and state information, obtain state information of a battery pack and state information of four motors, obtain a first side slip signal or a second side slip signal according to the wheel speed signal, the state information, the battery pack and the four motors, and according to the first side slip signal or the second side slip signal, control four hydraulic brakes of the electric vehicle and control the four motors by using the motor controller.
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公开(公告)号：US20180029596A1
公开(公告)日：2018-02-01
申请号：US15527259
申请日：2016-03-17
Applicant: BYD COMPANY LIMITED
Inventor： Jintao ZHANG , Cailin FU
IPC: B60W30/18 , B60K7/00 , B60K17/04 , B60K26/02 , B60W40/105 , F16H61/02 , B60K17/08 , B60W10/11 , B60W10/08 , B60K1/02 , F16H61/68
CPC classification number: B60W30/18 , B60K1/02 , B60K7/0007 , B60K17/043 , B60K17/08 , B60K17/354 , B60K17/36 , B60K26/02 , B60K2001/001 , B60K2026/025 , B60W10/08 , B60W10/11 , B60W40/105 , B60W2510/081 , B60W2510/1005 , B60W2510/104 , B60W2520/10 , B60W2540/10 , B60W2710/083 , B60W2710/1005 , B60Y2200/1422 , F16H59/18 , F16H59/40 , F16H59/42 , F16H59/44 , F16H59/68 , F16H61/0213 , F16H61/28 , F16H61/68 , F16H63/50 , F16H2059/183 , F16H2059/366 , F16H2061/0425 , F16H2061/0433
Abstract: A power transmission system of a vehicle and a gear-shift control method are provided. The power transmission system includes a first drive assembly (101) and a second drive assembly (102). The first drive assembly includes a first automatic transmission (2) and a first motor (1) connected with the first automatic transmission (2) for outputting power to two wheels of the vehicle. The second drive assembly (102) includes a second automatic transmission (2000) and a second motor (1000) connected with the second automatic transmission (2000) for outputting power to the other two wheels of the vehicle. The first and second automatic transmission are configured to be shifted to a preset gear or a gear adjacent to the preset gear, such that when one of the first and second automatic transmission is shifted to the preset gear, the other one of the first and second automatic transmission is shifted to the preset gear or the gear adjacent to the preset gear.
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公开(公告)号：US20160280212A1
公开(公告)日：2016-09-29
申请号：US15078953
申请日：2016-03-23
Applicant: BYD COMPANY LIMITED
Inventor： Yubo LIAN , Dongsheng YANG , Jintao ZHANG , Hongbin LUO
IPC: B60W20/13
CPC classification number: B60W20/13 , B60W10/02 , B60W10/06 , B60W10/08 , B60W20/10 , B60W20/40 , B60W50/0097 , B60W2510/10 , B60W2510/1005 , B60W2510/244 , B60W2520/10 , B60W2540/103 , B60W2540/30 , B60W2550/142 , B60W2550/20 , F02N11/00 , F02N11/0818 , F02N11/0866 , F02N2011/0888 , F02N2200/061 , F02N2200/0801 , F02N2200/0802 , F02N2200/101 , F02N2200/124 , F02N2300/302 , Y02T10/6291
Abstract: The present disclosure provides a hybrid electric vehicle, a drive control method and a drive control device of a hybrid electric vehicle. The drive control method includes: obtaining a current gear position and a current operating mode of the hybrid electric vehicle, a current electric charge level of a power battery and a slope of a road where the hybrid electric vehicle is; determining whether the hybrid electric vehicle is within a taxiing start-stop interval according to the current gear position of the hybrid electric vehicle, the current electric charge level of the power battery, and the slope of the road; if the hybrid electric vehicle is within the taxiing start-stop interval, further obtaining a current speed of the hybrid electric vehicle; and causing the hybrid electric vehicle to enter a small load stop mode or a small load stall mode according to the current speed.
Abstract translation: 本公开提供了一种混合动力电动车辆的混合电动车辆，驱动控制方法和驱动控制装置。 驱动控制方法包括：获得混合电动车辆的当前档位和当前操作模式，动力电池的当前电荷水平和混合动力电动车辆的道路的坡度; 根据混合动力电动车辆的当前档位，动力电池的当前电荷水平以及道路的坡度来判定混合动力电动汽车是否处于滑行起停间隔内; 如果混合动力电动车辆处于滑行起停间隔内，则进一步获得混合电动车辆的当前速度; 并根据当前速度使混合电动车进入小负载停止模式或小负载失速模式。
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Patent Agency Ranking
公开(公告)号：US20160280210A1
公开(公告)日：2016-09-29
申请号：US15078947
申请日：2016-03-23
Applicant: BYD COMPANY LIMITED
Inventor： Yubo LIAN , Dongsheng YANG , Jintao ZHANG , Hongbin LUO
CPC classification number: B60W20/13 , B60K6/48 , B60K6/547 , B60W10/02 , B60W10/06 , B60W10/08 , B60W20/10 , B60W20/40 , B60W50/0097 , B60W2510/10 , B60W2510/1005 , B60W2510/244 , B60W2520/10 , B60W2540/103 , B60W2540/30 , B60W2550/142 , B60W2550/20 , F02N11/00 , F02N2200/061 , F02N2200/0801 , F02N2200/0802 , F02N2200/101 , F02N2200/124 , Y02T10/6291 , Y10S903/903 , Y10S903/919
Abstract: The present disclosure provides a drive control method and a drive control device of a hybrid electric vehicle. The method includes: obtaining a current gear position of the vehicle, a current electric charge level of a power battery and a slope of a road on which the vehicle is driving; determining whether the vehicle is within a taxiing start-stop interval according to the current gear position, the current electric charge level, and the slope; if the vehicle is within the taxiing start-stop interval, obtaining a current speed of the vehicle; if the current speed is greater than or equal to a first speed threshold, and less than a second speed threshold, causing the vehicle to enter a small load stop mode; and if the current speed is greater than or equal to the second speed threshold, and less than a third speed threshold, causing the vehicle to enter a small load stall mode.
Abstract translation: 本公开提供了混合动力电动车辆的驱动控制方法和驱动控制装置。 该方法包括：获得车辆的当前档位，动力电池的当前电荷水平和车辆正在行驶的道路的坡度; 根据当前档位，当前电荷水平以及坡度确定车辆是否在滑行起停间隔内; 如果车辆在滑行开始 - 停止间隔内，则获得车辆的当前速度; 如果当前速度大于或等于第一速度阈值，并且小于第二速度阈值，则导致车辆进入小的负载停止模式; 并且如果当前速度大于或等于第二速度阈值，并且小于第三速度阈值，则导致车辆进入小负载失速模式。
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公开(公告)号：US20160207390A1
公开(公告)日：2016-07-21
申请号：US14755629
申请日：2015-06-30
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Yubo LIAN , Jintao ZHANG , Hongbin LUO
CPC classification number: B60K6/36 , B60K1/02 , B60K6/38 , B60K6/448 , B60K6/48 , B60K6/52 , B60K6/547 , B60K17/356 , B60K2006/4808 , B60Y2304/00 , B60Y2400/428 , B60Y2400/70 , F16H3/006 , F16H3/085 , F16H2003/0931 , Y02T10/6221 , Y02T10/6243 , Y02T10/626 , Y02T10/6265 , Y10S903/909 , Y10S903/912 , Y10S903/919
Abstract: A power transmission system for a vehicle includes: an engine; input shafts, at least one of which configured to selectively engage with the engine, each of the input shafts being provided with a shift driving gear thereon; 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 output shafts; and a first motor generator configured to rotate together with the motor power shaft, wherein when the motor power shaft is rotated together with one of the output shafts, the first motor generator is configured to generate electric power utilizing at least parts of power generated by the engine while the vehicle in a running state or a parking state. A vehicle including the power transmission system is also provided.
Abstract translation: 一种用于车辆的动力传动系统包括：发动机; 输入轴，其至少一个构造成选择性地与发动机接合，每个输入轴在其上设置有换档驱动齿轮; 输出轴，每个输出轴设有与相应的变速驱动齿轮啮合的变速从动齿轮; 电动机动力轴，其构造成与所述输出轴中的一个一起旋转; 以及第一电动发电机，其被配置为与所述电动机动力轴一起旋转，其中当所述电动机功率轴与所述输出轴中的一个一起旋转时，所述第一电动发电机被配置为利用至少一部分由 发动机，同时车辆处于运行状态或停车状态。 还提供了包括电力传输系统的车辆。
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18.发明申请TRANSMISSION UNIT, POWER TRANSMISSION SYSTEM AND VEHICLE COMPRISING THE SAME 审中-公开传动单元，动力传动系统和包含其的车辆公开(公告)号：US20160207389A1
公开(公告)日：2016-07-21
申请号：US14755540
申请日：2015-06-30
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Yubo LIAN , Jintao ZHANG , Hongbin LUO
CPC classification number: B60K6/36 , B60K1/02 , B60K6/38 , B60K6/448 , B60K6/48 , B60K6/52 , B60K6/547 , B60K17/356 , B60K2006/4808 , B60Y2304/00 , B60Y2400/428 , B60Y2400/70 , F16H3/006 , F16H3/085 , F16H2003/0822 , F16H2003/0931 , Y02T10/6221 , Y02T10/6243 , Y02T10/626 , Y02T10/6265 , Y10S903/912 , Y10S903/915
Abstract: A transmission unit includes: input shafts, each of the input shafts being provided with a shift driving gear thereon; output shafts, each of the output shafts being provided with a shift driven gear configured to mesh with a corresponding shift driving; a motor power shaft configured to rotate together with one of the output shafts; and an output unit configured to rotate with one of the output shafts at different speeds and configured to selectively engage with one of the output shafts so as to rotate together with one of the output shafts. A power transmission system including the transmission unit and a vehicle including the power transmission system are also provided.
Abstract translation: 传动单元包括：输入轴，每个输入轴在其上设有变速驱动齿轮; 输出轴，每个输出轴设置有配置成与相应的换档驱动啮合的换档从动齿轮; 电动机动力轴，其构造成与所述输出轴中的一个一起旋转; 以及输出单元，其构造成以不同速度的一个输出轴旋转并且被配置为选择性地与所述输出轴中的一个接合，以便与所述输出轴中的一个一起旋转。 还提供了包括发送单元和包括电力传输系统的车辆的电力传输系统。
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公开(公告)号：US20150210266A1
公开(公告)日：2015-07-30
申请号：US14527600
申请日：2014-10-29
Applicant: BYD COMPANY LIMITED
Inventor： Dongsheng YANG , Yubo LIAN , Jintao ZHANG , Hongbin LUO
CPC classification number: B60W20/13 , B60K6/387 , B60K6/442 , B60K6/52 , B60K17/356 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/26 , B60W20/20 , B60W2510/244 , B60W2520/10 , B60W2540/10 , B60W2550/142 , Y02T10/6234 , Y02T10/6265 , Y02T10/6286 , Y10S903/93
Abstract: A vehicle and a drive control method for the same are provided. The vehicle includes an engine unit, a transmission unit configured to selectively coupled with the engine unit, a first motor generator coupled with the transmission unit, an output unit configured to transmit a power transmitted by the transmission unit to at least one of front and rear wheels of the vehicle, a power switching device configured to adjust a power transmission between the transmission unit and the output unit, a second motor generator configured to drive the at least one of the front and rear wheels, and a power battery coupled with the first and second motor generators respectively. The drive control method includes: acquiring an operation parameter of the vehicle; and performing a drive control of the vehicle based on the operation parameter and an operation mode selected from operation modes of the vehicle.
Abstract translation: 提供了一种车辆及其驱动控制方法。 车辆包括发动机单元，被配置为选择性地与发动机单元联接的传动单元，与传动单元耦合的第一电动发电机;输出单元，被配置为将由变速单元传递的动力传递到前后两个中的至少一个 车辆的车轮，被配置为调整传动单元和输出单元之间的动力传递的动力切换装置，构造成驱动前轮和后轮中的至少一个的第二电动发电机，以及与第一 和第二电动发电机。 驱动控制方法包括：获取车辆的操作参数; 以及基于从车辆的操作模式选择的操作参数和操作模式来执行车辆的驱动控制。
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公开(公告)号：US20210285519A1
公开(公告)日：2021-09-16
申请号：US16334682
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Jintao ZHANG , Lin REN , Daolin LI , Xin ZHANG , Jianjian YUAN , Cailin FU , Hongbin LUO
Abstract: A speed reducer, a power system, a straddle-type rail train, and a rail transport system are disclosed. The speed reducer includes: a box body; a speed-reducing mechanism, disposed in the box body; and a support shaft, a first end of the support shaft being supported on the box body, and a second end of the support shaft being connected to a high-speed end of the speed-reducing mechanism. The speed reducer according to the present disclosure achieves a more stable connection between a drive shaft and a speed-reducing mechanism and a more stable power transmission.
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