VEHICLE BIAXIAL PARALLEL ELECTRIC DRIVE SYSTEM AND GEAR SHIFTING CONTROL METHOD THEREOF

    公开(公告)号:EP3388274A1

    公开(公告)日:2018-10-17

    申请号:EP15910109.6

    申请日:2015-12-15

    IPC分类号: B60K17/12

    CPC分类号: B60K17/12 Y02T10/7275

    摘要: A vehicle biaxial parallel electric drive system and a gear shifting control method thereof. The drive system comprises a drive motor I (1), a drive motor II (15), and an automated mechanical transmission. The automated mechanical transmission comprises a first-gear gear pair (3, 7), a second-gear gear pair (13, 7), a third-gear gear pair (5, 8), a fourth-gear gear pair (10, 8), an engaging sleeve I (4), an engaging sleeve II (12), a transmission input shaft I (6), a transmission input shaft II (11), and a transmission output shaft III (9). The drive system comprises drive motors and an automated mechanical transmission, is simple in structure and reasonably arranged, has high acceleration and gradeability, and implements smooth gear shifting, without any power interruption. By using the gear shifting control method, the continuity of generation of power required for driving can be ensured in a gear shifting process. In addition, kinetic energy ensured during a vehicle traveling process can be converted to electric energy during a braking process, thereby reducing the losses of electric energy, so that the battery costs are reduced and the driving range of the vehicle is improved.

    HOMOPOLAR DIRECT CURRENT ELECTROMAGNETIC MOTOR AND APPLICATION SYSTEM THEREOF

    公开(公告)号:EP3386080A1

    公开(公告)日:2018-10-10

    申请号:EP15909436.6

    申请日:2015-11-30

    申请人: Xu, Limin

    发明人: Xu, Limin

    摘要: A homopolar direct current electromagnetic motor (HET) and an application system thereof are provided. The homopolar direct current electromagnetic motor includes two rotors, a stator, an external auxiliary system and an adjustment control system. Each of the rotors has one or more axisymmetric-shaped rotor magnetic conductors (3), the stator has one or more direct current excitation coils (9) wound around a central axis of rotation (1). A main magnetic circuit (22) is guided to be a closed ring by the axisymmetric magnetic conducting structure of the rotor and the stator. There are at least two main magnetic circuits, the main magnetic circuits passing through rotor magnetic conductors and stator magnetic conductors (7), and at most one of main magnetic circuits passes through rotor magnetic conductors of the motors simultaneously. There is a closed main current (IO) loop (23), the loop is connected with all of the rotor magnetic conductors, a rotor conductor (4), a dynamic/static circuit connecting medium (5), stator conductors (6, 11) and stator magnetic conductors in series or series-parallel. A direction of a main current on the rotor magnetic conductors is perpendicular to a direction of magnetic flux (#) on meridian plane. The main current and magnetic torque of each of the rotors is controlled through adjusting currents (I1, I2, ...) of direct current excitation coils.

    POWER DEVICE
    46.
    发明公开
    POWER DEVICE 有权
    电源装置

    公开(公告)号:EP2149474A1

    公开(公告)日:2010-02-03

    申请号:EP08752518.4

    申请日:2008-05-09

    摘要: There is provided a power unit which makes it possible to attain the reduction of the size and manufacturing costs thereof, and improve turnability. The power unit 1 drives left and right driven parts WRL, WRR for propelling a transport machine V such that the transport machine is capable of travelling in a line and turning. The power unit 1 comprises a first energy input and output device 10 and a second energy input and output device 11 configured to be capable of inputting and outputting energy, and energy transmission devices PS1, PS2 provided between the first and the second energy input and output devices 10, 11, and the left and right driven parts WRL, WRR, for transmitting energy between the first energy input and output device 10 and the left and right driven parts WRL, WRR, and between the second energy input and output device 11 and the left and right driven parts WRL, WRR, wherein the first energy input and output device 10, the left driven part RL, the right driven part WRR, and the second energy input and output device 11 are in a collinear relationship in respect of rotational speed, and are in a line in this order in a collinear chart representing the collinear relationship.

    摘要翻译: 提供了一种动力单元,其可以实现其尺寸和制造成本的降低,并且提高了回转性。 动力单元1驱动用于推进运输机器V的左右被驱动部分WRL,WRR,使得运输机器能够一排行驶和转弯。 动力单元1包括第一能量输入和输出装置10以及被配置为能够输入和输出能量的第二能量输入和输出装置11以及设置在第一和第二能量输入和输出之间的能量传输装置PS1,PS2 装置10,11以及用于在第一能量输入和输出装置10与左右被驱动部件WRL,WRR之间以及在第二能量输入和输出装置11与第一能量输入和输出装置11之间传递能量的左和右被驱动部件WRL,WRR。 左右被驱动部分WRL,WRR,其中第一能量输入和输出装置10,左被驱动部分RL,右被驱动部分WRR和第二能量输入和输出装置11关于旋转处于共线关系 速度,并且在表示共线关系的共线图中以此顺序排列。

    MAGNETIC POWER TRANSMISSION DEVICE
    47.
    发明公开
    MAGNETIC POWER TRANSMISSION DEVICE 有权
    MAGNETENERGIEÜBERTRAGUNGSVORRICHTUNG

    公开(公告)号:EP2009325A1

    公开(公告)日:2008-12-31

    申请号:EP07791916.5

    申请日:2007-08-03

    IPC分类号: F16H49/00 F16H48/12

    摘要: To provide a magnetic power transmission system which is capable of improving the power transmitting efficiency and the power transmitting capacity while maintaining the advantageous effects obtained by performing power transmission by magnetic forces, and reducing manufacturing costs of the system. A magnetic power transmission system 1 is comprised of an outer rotor 11 including a plurality of circumferentially arranged left and right permanent magnets 11c, an inner rotor 12 including a plurality of circumferentially arranged left and right permanent magnets 12c, and an intermediate rotor 13 including a plurality of circumferentially arranged left and right soft magnetic material elements 13d, 13e. When each of the left and right permanent magnets 11c and 11c and each permanent magnet 12c are in an opposed position opposed to each other, if the magnetic pole of the left permanent magnet 11c and the magnetic pole at the left-side end of the permanent magnet 12c have polarities different from each other, the magnetic pole of the right permanent magnet 11c and the magnetic pole at the right-side end of the permanent magnet 12c have the same polarity. Further, when one of the soft magnetic material elements 13d and 13e is between permanent magnets 11c and 12c, the other is between two permanent magnets 11c and 12c adjacent to each other.

    摘要翻译: 提供一种能够提高发送效率和发送能力的磁力传输系统,同时保持通过磁力进行电力传输而获得的有利效果,并且降低系统的制造成本。 磁力传递系统1由包括多个周向布置的左右永磁体11c的外转子11,包括多个周向布置的左右永磁体12c的内转子12和包括多个周向布置的左右永磁体12c的中间转子13组成。 多个周向排列的左右软磁体13d,13e。 当左右永久磁铁11c,11c和各永久磁铁12c中的每一个处于彼此相对的相对位置时,如果永磁体11c的磁极和永磁体左侧端的磁极 磁体12c具有彼此不同的极性,右侧永磁体11c的磁极和永磁体12c右侧的磁极具有相同的极性。 此外,当软磁材料元件13d和13e之一在永磁体11c和12c之间时,另一个在相邻的两个永磁体11c和12c之间。

    TORQUE CONVERTER AND SYSTEM USING THE SAME
    49.
    发明公开
    TORQUE CONVERTER AND SYSTEM USING THE SAME 审中-公开
    变矩器和IT使用的系统

    公开(公告)号:EP1592899A2

    公开(公告)日:2005-11-09

    申请号:EP04702912.9

    申请日:2004-01-16

    发明人: WISE, Richard J.

    IPC分类号: F16H1/00

    摘要: A torque converter includes a flywheel (109) rotating about a first axis, the flywheel has a firstbody portion (116), a first plurality of magnets extend along a corresponding radial axis direction with respect to the first axis, and are dispoed within a plurality of first grooves (101). The flywheel also has a second plurality of magnets mounted in the firstbody within a plurality of second grooves (107) and located between adjacent pair of first magnets. The torque converter further includes a generator disk (111) rotatable about a second axis that is perpendicular to the first axis. The generator disk includes a second body portion, and a third plurality of permanent magnets (301) located within the second body portion being magnetically coupled to the first and second magnets of the flywheel.

    Control for vehicle electric drive system
    50.
    发明公开
    Control for vehicle electric drive system 有权
    控制用于电驱动车辆系统

    公开(公告)号:EP1167110A3

    公开(公告)日:2003-07-30

    申请号:EP01115147.9

    申请日:2001-06-22

    申请人: DEERE & COMPANY

    IPC分类号: B60K41/00 B60L11/12 B60L15/20

    摘要: A vehicle electric drive system includes an internal combustion engine (12), an electric motor/generator (14) driven by the engine (12), a first inverter/rectifier (16) coupled to motor/generator (14), a buss (18) coupled to the first inverter/rectifier (16), a second inverter/rectifier (20, 22) coupled to the buss (18), and a traction motor/generator (24, 28) coupled to an output of the second inverter/rectifier (20, 22), an operator speed control member (62), and a controller (21, 23) coupled to the second inverter/rectifier (20, 22) for controlling a current output of the second inverter/rectifier (20, 22) as a function of a position of the speed control member (62). Also included is an operator controlled foot pedal (50) and a transducer (52) coupled to the foot pedal (50) and generating a signal representing foot pedal position which is supplied to the controller (21, 23). The controller (21, 23) limits current supplied by the second inverter/rectifier (20, 22) to the traction motor/generator (24, 28) to a limit current as a function of the transducer signal. The controller (21, 23), foot pedal (52) and transducer (52) cooperate to vary the limit current in response to movement of the foot pedal (50). A spring (54) biases the foot pedal (50) to an upper limit position. The controller (21, 23) causes the second inverter/rectifier (20, 22) to supply to the traction motor/generator (24, 28) a maximum amount of current, (such maximum current being a function of the foot pedal position), but not more than that required to achieve the speed commanded by the speed control (62).