公开(公告)号：US09889841B2

公开(公告)日：2018-02-13

申请号：US15102677

申请日：2014-12-16

Applicant: BYD COMPANY LIMITED

Inventor： Changjiu Liu ,  Guorui Liu ,  Xiaowei Zhou ,  Heping Ling ,  Shibin Xie ,  Yubo Lian

IPC: B60L9/00 ,  B60L11/00 ,  G05D1/00 ,  G05D3/00 ,  G06F7/00 ,  G06F17/00 ,  B60W20/15 ,  B60W10/06 ,  B60W10/08 ,  B60W20/40 ,  B60L11/16 ,  B60W10/02 ,  B60K6/48 ,  B60W10/113 ,  B60W20/00 ,  F02N5/04 ,  F02N11/00 ,  B60W10/10

CPC classification number: B60W20/15 ,  B60K6/48 ,  B60L11/16 ,  B60W10/02 ,  B60W10/06 ,  B60W10/08 ,  B60W10/10 ,  B60W10/113 ,  B60W20/00 ,  B60W20/40 ,  B60W2510/1095 ,  B60W2520/10 ,  B60W2520/105 ,  B60Y2300/49 ,  F02N5/04 ,  F02N11/00 ,  F02N2200/0801 ,  F02N2300/2002 ,  Y02T10/6221 ,  Y02T10/6286 ,  Y10S903/915 ,  Y10S903/946

Abstract: A method for starting an engine of a hybrid vehicle is provided. The method includes: detecting a speed of the hybrid vehicle when receiving an instruction to start the engine; and outputting an inertia torque generated by a transmission of the hybrid vehicle to a crankshaft of the engine to start the engine when the speed is larger than or equal to a predetermined speed. Further, a system for starting an engine of a hybrid vehicle and a hybrid vehicle including the system are provided.

公开(公告)号：US10059172B2

公开(公告)日：2018-08-28

申请号：US15102446

申请日：2014-12-16

Applicant: BYD COMPANY LIMITED

Inventor： Changjiu Liu ,  Guorui Liu ,  Zhichun Li ,  Jiewen Li ,  Yanzhang Wei

IPC: B60H1/32 ,  F25B27/00 ,  F25B49/02 ,  B60H1/00 ,  B60W10/30 ,  B60W20/00

CPC classification number: B60H1/3208 ,  B60H1/00385 ,  B60H1/004 ,  B60H1/3222 ,  B60H1/3223 ,  B60H2001/3248 ,  B60H2001/3261 ,  B60H2001/3266 ,  B60H2001/327 ,  B60H2001/3282 ,  B60H2001/3294 ,  B60W10/30 ,  B60W20/00 ,  F25B27/00 ,  F25B49/022 ,  F25B2327/001 ,  F25B2400/06 ,  F25B2600/0251 ,  Y10S903/93

Abstract: A hybrid vehicle, an air conditioning system and a method for controlling the air conditioning system are provided. The air conditioning system includes: an electric compressor; a mechanical compressor, connected with the electric compressor in parallel; a power battery, connected with the electric compressor and configured to supply power to the electric compressor; an engine, connected with the mechanical compressor and configured to supply a power source to the mechanical compressor; an engine controller, connected with the engine and configured to start the engine when the mechanical compressor is to be started; a battery manager, connected with the power battery and configured to detect a state of charge of the power battery; and a controller, connected with the engine controller and the battery manager and configured to start the electric compressor and the mechanical compressor at different time according to the state of charge of the power battery.

公开(公告)号：US09840251B2

公开(公告)日：2017-12-12

申请号：US15080332

申请日：2016-03-24

Applicant: BYD COMPANY LIMITED

Inventor： Yubo Lian ,  Heping Ling ,  Changjiu Liu ,  Guorui Liu ,  Dongyue Huang

IPC: B60W20/12 ,  B60W20/13 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26

CPC classification number: B60W20/12 ,  B60W10/02 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60W20/10 ,  B60W20/13 ,  B60W50/0097 ,  B60W2510/1005 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/10 ,  B60W2540/103 ,  B60W2540/16 ,  B60W2540/30 ,  B60W2550/142 ,  B60W2710/0677 ,  B60W2710/086 ,  F02N11/00 ,  F02N2200/061 ,  F02N2200/0801 ,  F02N2200/0802 ,  F02N2200/101 ,  F02N2200/124 ,  Y02T10/52 ,  Y02T10/6286 ,  Y10S903/93

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 of the hybrid electric vehicle and a current electric charge level of a power battery; obtaining a slope of a road on which the hybrid electric vehicle is driving, if the current gear position of the hybrid electric vehicle and the current electric charge level of the power battery meet a preset requirement; and causing a working state of an engine and/or a motor of the hybrid electric vehicle according to the slope of the road on which the hybrid electric vehicle is driving.

公开(公告)号：US09821793B2

公开(公告)日：2017-11-21

申请号：US15080326

申请日：2016-03-24

Applicant: BYD COMPANY LIMITED

Inventor： Yubo Lian ,  Heping Ling ,  Changjiu Liu ,  Guorui Liu ,  Chengming Lai ,  Guizhong Li

IPC: B60L9/00 ,  B60W20/13 ,  B60K6/442 ,  B60W10/06 ,  B60W10/08 ,  B60W50/00 ,  B60W20/40

CPC classification number: B60W20/13 ,  B60K6/442 ,  B60K6/48 ,  B60K2006/4808 ,  B60W10/02 ,  B60W10/06 ,  B60W10/08 ,  B60W20/10 ,  B60W20/40 ,  B60W50/0097 ,  B60W2510/1005 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/103 ,  B60W2540/30 ,  B60W2550/142 ,  B60W2550/20 ,  B60Y2200/92 ,  B60Y2300/182 ,  B60Y2300/43 ,  B60Y2300/60 ,  B60Y2300/91 ,  F02N11/00 ,  F02N2200/061 ,  F02N2200/0801 ,  F02N2200/0802 ,  F02N2200/101 ,  F02N2200/124 ,  Y02T10/6221 ,  Y02T10/626 ,  Y02T10/6291 ,  Y10S903/93

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 of the hybrid electric vehicle and a current electric charge level of a power battery; determining whether the vehicle is within a speed start-stop interval according to the current gear position of the hybrid electric vehicle and the current electric charge level of the power battery; obtaining a slope of a road on which the vehicle is driving and a current speed of the hybrid electric vehicle, if the vehicle is within a speed start-stop interval; and controlling a working state of an engine and/or a motor of the hybrid electric vehicle according to the slope of the road on which the vehicle is driving and the current speed of the vehicle.