Power supply system for motor vehicle provided with control device of voltage applied to field coil of generator
    1.
    发明授权
    Power supply system for motor vehicle provided with control device of voltage applied to field coil of generator 有权
    机动车用电源系统配有发电机励磁线圈电压控制装置

    公开(公告)号:US08981735B2

    公开(公告)日:2015-03-17

    申请号:US12956387

    申请日:2010-11-30

    摘要: A power supply system for a motor vehicle includes a generator that includes a rotor having a field coil and a stator having an armature coil; a rectifier that rectifies AC power generated in the armature coil; an excitation control circuit that takes control of a voltage applied to the field coil; a capacitor that is connected to the DC side of the rectifier, and receives and transfers the rectified power; a battery connected to an electric load of the motor vehicle; a DC-DC converter that is connected between the capacitor and the battery and capable of converting unidirectionally or bidirectionally an input DC voltage into any DC voltage; and a selection switch which connects the capacitor or the battery to the excitation control circuit as a power supply source.

    摘要翻译: 一种用于机动车辆的电源系统包括:发电机,包括具有励磁线圈的转子和具有电枢线圈的定子; 整流器,其对在所述电枢线圈中产生的交流电力进行整流; 励磁控制电路,其控制施加到所述励磁线圈的电压; 连接到整流器的直流侧的电容器,并接收并传送整流电源; 连接到机动车辆的电力负载的电池; DC-DC转换器,连接在电容器和电池之间,能够将输入直流电压单向或双向转换成任何直流电压; 以及将电容器或电池连接到作为电源的励磁控制电路的选择开关。

    Control device for vehicle AC generator
    2.
    发明授权
    Control device for vehicle AC generator 有权
    车辆交流发电机控制装置

    公开(公告)号:US08704497B2

    公开(公告)日:2014-04-22

    申请号:US12904784

    申请日:2010-10-14

    IPC分类号: H02P9/00

    CPC分类号: H02P9/006 H02P9/02 H02P9/48

    摘要: In order to receive a power generation command from the outside of a body, to transmit power generation control condition with respect to the power generation command to the outside, and to enable a vehicle to drive properly depending on the condition; a minimum value selector by which on-duty of a switching element by the power generation command inputted from the outside of the body of a control device is compared to on-duty of the switching element calculated inside the body of the control device and smaller on-duty of both on-duties is selected to perform ON/OFF control of the switching element is included, and the selected on-duty is transmitted to the outside.

    摘要翻译: 为了从身体的外部接收发电命令,向外部发送关于发电命令的发电控制条件,并且能够根据该条件适当地驱动车辆; 将通过从控制装置的主体外部输入的发电指令对开关元件的占空比进行比较的最小值选择器与在控制装置的主体内计算的开关元件的占空比进行比较, 选择两个占空比的占空比来执行开关元件的ON / OFF控制,并且将所选择的占空比传输到外部。

    Power supply system for motor vehicle
    3.
    发明授权
    Power supply system for motor vehicle 有权
    汽车电源系统

    公开(公告)号:US08710808B2

    公开(公告)日:2014-04-29

    申请号:US13753736

    申请日:2013-01-30

    IPC分类号: H02P9/00

    摘要: A power supply system for a motor vehicle includes a generator that includes a rotor having a field coil and a stator having an armature coil; a rectifier that rectifies AC power generated in the armature coil; an excitation control circuit that takes control of a voltage applied to the field coil; a capacitor that is connected to the DC side of the rectifier, and receives and transfers the rectified power; a battery connected to an electric load of the motor vehicle; a DC-DC converter that is connected between the capacitor and the battery and capable of converting unidirectionally or bidirectionally an input DC voltage into any DC voltage; and a selection switch which connects the capacitor or the battery to the excitation control circuit as a power supply source.

    摘要翻译: 一种用于机动车辆的电源系统包括:发电机,包括具有励磁线圈的转子和具有电枢线圈的定子; 整流器,其对在所述电枢线圈中产生的交流电力进行整流; 励磁控制电路,其控制施加到所述励磁线圈的电压; 连接到整流器的直流侧的电容器,并接收并传送整流电源; 连接到机动车辆的电力负载的电池; DC-DC转换器,连接在电容器和电池之间,能够将输入直流电压单向或双向转换为任何直流电压; 以及将电容器或电池连接到作为电源的励磁控制电路的选择开关。

    Control device for vehicle AC generator
    4.
    发明授权
    Control device for vehicle AC generator 有权
    车辆交流发电机控制装置

    公开(公告)号:US08638073B2

    公开(公告)日:2014-01-28

    申请号:US12854620

    申请日:2010-08-11

    IPC分类号: H02P9/00

    CPC分类号: H02P9/48 H02P9/006 H02P9/10

    摘要: A control device for a vehicle AC generator which restricts an upper limit of a field current to the maximum field current at a set voltage even when a power generation voltage becomes large, is obtained. In the control device for the vehicle AC generator, in which a DC voltage obtained by rectifying an AC output voltage of an armature coil in the AC generator with a rectifier is applied to a field coil to obtain a field current and the field current is controlled by ON/OFF of a switching element connected in series to the field coil, an upper limit restriction unit in which an upper limit of on-duty of the switching element is set to a set voltage/the DC voltage, is included.

    摘要翻译: 即使在发电电压变大的情况下,也能够将设定电压的励磁电流的上限限制为最大励磁电流的车辆用交流发电机的控制装置。 在车辆用交流发电机的控制装置中,将通过整流器将交流发电机中的电枢线圈的交流输出电压整流得到的直流电压施加到励磁线圈,得到励磁电流,励​​磁电流被控制 通过与励磁线圈串联连接的开关元件的ON / OFF,包括将开关元件的占空比上限设定为设定电压/ DC电压的上限限制单元。

    POWER SUPPLY SYSTEM FOR MOTOR VEHICLE
    5.
    发明申请
    POWER SUPPLY SYSTEM FOR MOTOR VEHICLE 有权
    电动车用电源系统

    公开(公告)号:US20130140816A1

    公开(公告)日:2013-06-06

    申请号:US13753736

    申请日:2013-01-30

    IPC分类号: H02P9/48 F02N11/08

    摘要: A power supply system for a motor vehicle is provided with: a generator that includes a rotor having a field coil and a stator having an armature coil; a rectifier that rectifies AC power generated in the armature coil; an excitation control circuit that takes control of a voltage applied to the field coil; a capacitor that is connected to the DC side of the rectifier, and receives and transfers the rectified power; a battery connected to an electric load of the motor vehicle; a DC-DC converter that is connected between the capacitor and the battery and capable of converting unidirectionally or bidirectionally an input DC voltage into any DC voltage; and a selection switch capable of selecting as a power supply source for the excitation control circuit either the capacitor or the battery.

    摘要翻译: 一种用于机动车辆的供电系统设置有:发电机,其包括具有励磁线圈的转子和具有电枢线圈的定子; 整流器,其对在所述电枢线圈中产生的交流电力进行整流; 励磁控制电路,其控制施加到所述励磁线圈的电压; 连接到整流器的直流侧的电容器,并接收并传送整流电源; 连接到机动车辆的电力负载的电池; DC-DC转换器,连接在电容器和电池之间,能够将输入直流电压单向或双向转换为任何直流电压; 以及选择开关,其能够选择作为电动机或电池的励磁控制电路的电源。

    Control apparatus and control method of on-vehicle dynamo-electric machine
    6.
    发明授权
    Control apparatus and control method of on-vehicle dynamo-electric machine 有权
    车载发电机控制装置及控制方法

    公开(公告)号:US06771040B2

    公开(公告)日:2004-08-03

    申请号:US10201890

    申请日:2002-07-25

    IPC分类号: H02P534

    CPC分类号: H02P9/305

    摘要: A control apparatus and a control method of an on-vehicle dynamo-electric machine 1 are provided for efficiently controlling functions as a starter-motor and as a charging generator. In case that the dynamo-electric machine 1 acts as a charging generator, when a rotation speed of the dynamo-electric machine 1 is not higher than a predetermined value, a power is generated by applying a compensation current from and inverter to an armature coil 3 for phase control. On the other hand, when a rotation speed of the dynamo-electric machine 1 is not lower than a predetermined value, operation of the inverter is stopped. Thus, controlling a current applied to a field coil 4 by a field coil current control means 5 generates a predetermined target voltage.

    摘要翻译: 提供了一种车载发电机1的控制装置和控制方法,用于有效地控制作为起动电动机和充电发电机的功能。 在发电机1充当充电发电机的情况下,当发电机1的转速不高于预定值时,通过向电枢线圈施加补偿电流和逆变器来产生电力 3用于相位控制。 另一方面,当发电机1的转速不低于规定值时,停止逆变器的动作。 因此,通过励磁线圈电流控制装置5控制施加到励磁线圈4的电流产生预定的目标电压。

    Dynamoelectric machine that increases an output from a rectifier at low speed rotation
    9.
    发明授权
    Dynamoelectric machine that increases an output from a rectifier at low speed rotation 有权
    在低速旋转时增加整流器的输出功率的电动机

    公开(公告)号:US08519591B2

    公开(公告)日:2013-08-27

    申请号:US12615427

    申请日:2009-11-10

    申请人: Shinji Nishimura

    发明人: Shinji Nishimura

    IPC分类号: H02K1/00

    CPC分类号: H02K3/28 H02K19/36

    摘要: A dynamoelectric machine includes: a rotor that has 2n field poles, where n is a positive integer; and a stator including: a stator core in which 2n×6 slots that are partitioned by adjacent teeth are formed at a predetermined pitch circumferentially; and first and second three-phase alternating-current windings that are each configured by delta-connecting three phase windings that are mounted to the stator core such that an electrical angle phase difference therebetween is 120 degrees, each of the phase windings being configured by connecting in series pairs of coil winding portions that are mounted to the stator core so as to have different electrical angular phases from each other, and an electrical angle phase difference between the first and second three-phase alternating-current windings is 30 degrees.

    摘要翻译: 电动机包括:具有2n个场极的转子,其中n是正整数; 定子,其包括:定子芯,其中以相邻齿分隔开的2n×6个槽以周向以预定的间距形成; 以及第一和第二三相交流绕组,其各自由安装到定子铁心的三相绕组构成,使得它们之间的电角度相位差为120度,每个相绕组由连接 串联成对的线圈绕组部分,其安装到定子铁心上以具有彼此不同的电角度相位,并且第一和第三三相交流绕组之间的电角度相位差为30度。

    DYNAMOELECTRIC MACHINE
    10.
    发明申请
    DYNAMOELECTRIC MACHINE 有权
    电动机

    公开(公告)号:US20110148232A1

    公开(公告)日:2011-06-23

    申请号:US13058875

    申请日:2008-10-01

    IPC分类号: H02K1/27 H02K5/24

    CPC分类号: H02K21/044 H02K3/528

    摘要: An automotive dynamoelectric machine that achieves disposing of permanent magnets and thickening of field coil wire by ensuring outlet space for field coil lead wires. In the dynamoelectric machine, trough portions are formed on portions of yoke portions between respective circumferentially adjacent claw-shaped magnetic pole portions. Magnet holders are disposed so as to span over all of the trough portions on a pole core body at a rear end excluding a predetermined trough portion, and permanent magnets are held in each of the magnet holders. A field coil lead wire is led out from the rotor so as to pass through the trough portion over which a magnet holder is not disposed.

    摘要翻译: 一种汽车电动机,通过确保励磁线圈引线的出口空间,实现永磁体的处置和增强励磁线圈线。 在电动机中,槽部分形成在相应的周向相邻的爪形磁极部分之间的磁轭部分上。 磁铁保持器设置成跨越除了预定的谷部之外的后端处的磁极芯体上的所有槽部,并且永磁体被保持在每个磁体保持器中。 励磁线圈引线从转子引出,以便穿过不设置磁体保持器的槽部。