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    AIR CONDITIONING SYSTEM, METHOD FOR CONTROLLING THE SAME AND HYBRID VEHICLE
    3.
    发明申请
    AIR CONDITIONING SYSTEM, METHOD FOR CONTROLLING THE SAME AND HYBRID VEHICLE 审中-公开
    空调系统，其控制方法和混合动力车辆

    公开(公告)号：WO2015090191A1

    公开(公告)日：2015-06-25

    申请号：PCT/CN2014/093997

    申请日：2014-12-16

    Applicant: BYD COMPANY LIMITED

    Inventor： LIU, Changjiu ,  LIU, Guorui ,  LI, Zhichun ,  LI, Jiewen ,  WEI, Yanzhang

    IPC: B60H1/32 ,  F25B27/00

    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 (1); a mechanical compressor (2), connected with the electric compressor (1) in parallel; a power battery (3), connected with the electric compressor (1) and configured to supply power to the electric compressor (1); an engine (4), connected with the mechanical compressor (2) and configured to supply a power source to the mechanical compressor (2); an engine controller (5), connected with the engine (4) and configured to start the engine (4) when the mechanical compressor (2) is to be started; a battery manager (6), connected with the power battery (3) and configured to detect a state of charge of the power battery (3); and a controller (7), connected with the engine controller (5) and the battery manager (6) and configured to start the electric compressor (1) and the mechanical compressor (2) at different time according to the state of charge of the power battery (3). The air conditioning system can provide the passengers a comfortable and energy-saving ride environment.

    Abstract translation: 提供混合动力车辆，空调系统以及空调系统的控制方法。 空调系统包括：电动压缩机（1）; 与所述电动压缩机（1）并联连接的机械式压缩机（2） 与所述电动压缩机（1）连接并且被配置为向所述电动压缩机（1）供电的动力电池（3）。 发动机（4），与所述机械压缩机（2）连接并且被配置为向所述机械压缩机（2）供应动力源; 发动机控制器（5），其与所述发动机（4）连接并且构造成当所述机械式压缩机（2）启动时启动所述发动机（4）; 电池管理器（6），其与所述动力电池（3）连接并且被配置为检测所述动力电池（3）的充电状态; 以及与所述发动机控制器（5）和所述电池管理器（6）连接并且被配置为根据所述电动压缩机（1）和所述电动压缩机的状态在不同时间启动所述电动压缩机（1）和所述机械压缩机 动力电池（3）。 空调系统可为乘客提供舒适，节能的乘车环境。

    HYBRID POWER AUTOMOBILE AND ENGINE COMPARTMENT THEREOF
    6.
    发明公开
    HYBRID POWER AUTOMOBILE AND ENGINE COMPARTMENT THEREOF 审中-公开
    AUTOMOBIL MIT HYBRIDANTRIEB UND MOTORRAUMDAFÜR

    公开(公告)号：EP2987706A1

    公开(公告)日：2016-02-24

    申请号：EP14785035.8

    申请日：2014-01-22

    Applicant: BYD Company Limited

    Inventor： ZHAO, Ziqiang ,  LIN, Pan ,  LIU, Changjiu

    IPC: B62D25/08

    CPC classification number: B60K6/40 ,  B60H1/00321 ,  B60K1/00 ,  B60K5/04 ,  B60K6/405 ,  B60K11/02 ,  B60K11/04 ,  B60K2001/003 ,  B60K2001/006 ,  B60Y2200/92 ,  B62D5/04 ,  B62D21/11 ,  Y02T10/92 ,  Y10S903/951

    Abstract: An engine compartment of a hybrid power automobile, comprising an engine compartment metal plate (11) and a front subframe (12); the engine compartment is provided with an engine (20), an electric motor (30), an electric motor controller (31), a transmission (40), and a support assembly (5) therein; the electric motor (30) and the engine (20) are respectively connected to the transmission (40); the engine (20) is disposed at the right hand side of the engine compartment; the transmission (40) is disposed at the left side of the engine compartment; the electric motor (30) is disposed at the left side of the engine compartment and is located above the transmission (40); and the electric motor controller (31) is disposed above the transmission (40) and is located in front of the electric motor (30). Also disclosed is a hybrid power automobile comprising the engine compartment. The engine compartment of the hybrid power automobile improves space utilization of the engine compartment, with each component being stably arranged in the engine compartment, thus ensuring uniform mass distribution of the engine compartment, and providing a balanced temperature field.

    Abstract translation: 一种混合动力汽车的发动机舱，包括发动机舱金属板（11）和前副车架（12）; 发动机舱内设有发动机（20），电动机（30），电动机控制器（31），变速器（40）和支承组件（5） 电动机（30）和发动机（20）分别连接到变速器（40）; 发动机（20）设置在发动机室的右侧; 变速箱（40）设置在发动机舱的左侧; 所述电动机（30）设置在所述发动机室的左侧，位于所述变速器（40）的上方。 并且所述电动机控制器（31）设置在所述变速器（40）的上方并且位于所述电动机（30）的前方。 还公开了包括发动机舱的混合动力汽车。 混合动力汽车的发动机舱提高了发动机舱的空间利用率，每个部件均稳定地布置在发动机舱中，从而确保发动机舱的均匀质量分布，并提供平衡的温度场。

    ENERGY CONVERSION DEVICE AND VEHICLE
    7.
    发明公开
    ENERGY CONVERSION DEVICE AND VEHICLE 审中-公开

    公开(公告)号：EP4043254A1

    公开(公告)日：2022-08-17

    申请号：EP20867338.4

    申请日：2020-08-18

    Applicant: BYD Company Limited

    Inventor： LING, Heping ,  LI, Jicheng ,  LIU, Changjiu ,  XIE, Feiyue ,  ZHANG, Yuxin

    IPC: B60H1/02 ,  B60L15/20 ,  B60L58/27

    Abstract: An energy conversion device is provided. The energy conversion device includes a reversible pulse-width modulation (PWM) rectifier (102) and a motor coil (103). The motor coil (103) includes L sets of winding units, and each set of windings is connected with the reversible PWM rectifier (102), where L≥2 and is a positive integer. At least two sets of heating circuits of a to-be-heated device are formed by an external power supply (100), the reversible PWM rectifier (102), and the winding units in the motor coil (103). The energy conversion device controls the reversible PWM rectifier (102) according to a control signal, so that a current outputted from the external power supply (100) flows through at least two sets of winding units in the motor coil (103) to generate heat, and a vector sum of resultant current vectors of the at least two sets of the winding units on a quadrature axis of a synchronous rotating reference frame based on rotor field orientation of the motor is zero.

    MOTOR AND ENERGY CONVERSION DEVICE THEREOF
    8.
    发明公开
    MOTOR AND ENERGY CONVERSION DEVICE THEREOF 审中-公开

    公开(公告)号：EP4016806A1

    公开(公告)日：2022-06-22

    申请号：EP20853507.0

    申请日：2020-08-13

    Applicant: BYD Company Limited

    Inventor： XIE, Feiyue ,  LIU, Changjiu ,  LI, Jicheng ,  HU, Lei ,  ZHENG, Yihao

    IPC: H02K3/04

    Abstract: The disclosure relates to the field of electronic technologies, and provides a motor and an energy conversion device therefor. The motor includes a motor coil. The motor coil includes x sets of windings. A number of phases of the x sets of windings is m x . In each of the x sets of windings, each phase winding includes n x coil branches. A first end of each of the n x coil branches of each phase winding is connected with a first end of a coil branch separated from the coil branch by an electrical angle of 360 degrees, to form m x phase endpoints. A second end of each of the n x coil branches of each phase winding is further connected with a second end of a coil branch separated from the coil branch by an electrical angle of P ∗ (360 ∗ k 1 + 360/m x ) degrees to form n x neutral points, n x ≥ m x ≥ 2, n x ≥ 3, p = ± 1, 1 ≤ k 1 ≤ ( n x -1), and m x n x , and k 1 are all integers.

    ENERGY CONVERSION APPARATUS AND SAFETY CONTROL METHOD THEREFOR
    10.
    发明公开
    ENERGY CONVERSION APPARATUS AND SAFETY CONTROL METHOD THEREFOR 审中-公开

    公开(公告)号：EP4164082A1

    公开(公告)日：2023-04-12

    申请号：EP21818157.6

    申请日：2021-06-04

    Applicant: BYD Company Limited

    Inventor： LIAN, Yubo ,  LING, Heping ,  LIU, Changjiu ,  LIU, Haijun ,  WU, Yunfeng

    IPC: H02J7/00 ,  H01M10/615 ,  B60L53/00 ,  B60L53/24 ,  B60L58/27

    Abstract: An energy conversion apparatus includes: a first switch module (10); a motor inverter (20), having a first bus terminal connected with a first end of a battery (70) and a second bus terminal connected with a second end of the battery, where the first switch module (10) controls the connection and disconnection between the first bus terminal and the first end of the battery (70); or the first switch module (10) controls the connection and disconnection between the second bus terminal and the second end of the battery; or the first switch module (10) controls the connection and disconnection between the first bus terminal and the first end of the battery (70) and the connection and disconnection between the second bus terminal and the second end of the battery; a motor winding (30), having a first end connected with a midpoint end of the motor inverter (20); and a second switch module (40) and a first capacitor (50) connected in series. A first end of the serial-connected second switch module (40) and the first capacitor (50) is connected with a second end of the motor winding (30). 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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