Generating apparatus for providing different rated output voltages to a
plurality of electric loads
    91.
    发明授权
    Generating apparatus for providing different rated output voltages to a plurality of electric loads 失效
    用于向多个电负载提供不同额定输出电压的发电装置

    公开(公告)号:US5719486A

    公开(公告)日:1998-02-17

    申请号:US634033

    申请日:1996-04-17

    IPC分类号: H02J7/24 H02J7/14

    CPC分类号: H02J7/1438

    摘要: A generating apparatus includes a generator, a first and a second rectifiers, and a voltage regulator. The generator has three-phase star-connected armature windings which generate three-phase high-output voltage at phase-terminals and low-output voltage at a neutral point. The first rectifier is a three-phase full-wave rectifier connected between the phase-winding and a high-voltage load, and the second rectifier is a diode connected between the neutral point and a low-voltage load with a battery. The regulator regulates the high output voltage to energize the high-voltage load and, at the same time, the low-output voltage to become an optimum voltage level for charging battery. MOSFETs may be used for the first rectifier to short-circuit the armature windings thereby supplying them with leading currents which are respectively ahead of the high-output voltages, so as to increase the generator output power.

    摘要翻译: 发电装置包括发电机,第一和第二整流器以及电压调节器。 发电机具有三相星形连接的电枢绕组,在相位端产生三相高输出电压,在中性点产生低输出电压。 第一整流器是连接在相绕组和高压负载之间的三相全波整流器,第二整流器是连接在中性点和具有电池的低压负载之间的二极管。 调节器调节高输出电压以激励高压负载,同时,低输出电压成为为电池充电的最佳电压电平。 MOSFET可以用于第一整流器以使电枢绕组短路,从而将它们分别提供在高输出电压之前的引导电流,从而增加发电机输出功率。

    Electric power generating device for vehicles
    92.
    发明授权
    Electric power generating device for vehicles 失效
    车辆发电装置

    公开(公告)号:US5550457A

    公开(公告)日:1996-08-27

    申请号:US380821

    申请日:1995-01-30

    IPC分类号: H02J7/14 H02P9/48 H02P9/46

    摘要: An electric power generating device including an induction type electric rotating machine rotating in interlock with an engine comprises an inverter connected at the AC side to and end of an armature winding and at the DC side to an electric power storing device, a detecting means for detecting the quantity of state related to the electric power generating voltage of the induction type electric rotating machine excluding the measured RPM of the induction type electric rotating machine but including the electric power storing voltage of the electric power storing device, and an electric power generation controlling means for maintaining the electric power storing voltage within the preset range by controlling the frequency of the controlling voltage of the inverter based on the quantity of state related to the electric power generating voltage. This electric power generating device can control the electric power generation without using any RPM detecting device for the induction electric machine, and as a result, the composition of the device can be simplified. The frequency can be controlled so that the frequency can be changed in the direction in which the difference between the electric power storing voltage and the preset reference voltage is reduced.

    摘要翻译: 一种包括与发动机联动旋转的感应式旋转电机的发电装置,包括:逆变器,其在交流侧连接到电枢绕组的交流侧并且在直流侧连接到蓄电装置,检测装置,用于检测 除了感应型旋转电机的测量的RPM以外,还包括电力储存装置的蓄电电压,与感应型旋转电机的发电电压有关的状态量和发电控制装置 用于通过基于与发电电压有关的状态量控制逆变器的控制电压的频率来将蓄电电压维持在预设范围内。 该发电装置可以在不使用用于感应电机的任何RPM检测装置的情况下控制发电,从而可以简化装置的组成。 可以控制频率,使得频率可以在电力存储电压和预设参考电压之间的差减小的方向上改变。

    Alternating current generator for a motor vehicle
    93.
    发明授权
    Alternating current generator for a motor vehicle 失效
    汽车交流发电机

    公开(公告)号:US5536987A

    公开(公告)日:1996-07-16

    申请号:US346296

    申请日:1994-11-23

    CPC分类号: H02K1/243 H02K21/044

    摘要: An alternating current generator for a motor vehicle includes magnet type field cores, i.e., field cores with claw poles on which permanent magnets are interposed in the spaces between the claw poles, where the generator has a ratio of number of claw poles/outside diameter of the field core that allows generation of a large output current. The alternating current generator includes permanent magnets disposed in spaces between peripherally adjacent claws which reduce the magnetic flux leakage caused by the field coil occurring in the spaces. When a residual magnetic flux density higher than 0.25 tesla is applied in advance in a direction that reduces magnetic flux, a large output current is obtained when the above-noted ratio is in the range of from about 1.6.times.10.sup.-1 to 2.0.times.10.sup.-1 (1/mm).

    摘要翻译: 一种用于机动车辆的交流发电机包括:磁体型磁场,即具有爪极的磁场磁芯,永磁体插在爪极之间的空间中,发电机的爪极数/外径之比 允许产生大输出电流的现场核心。 交流发电机包括设置在周向相邻爪之间的空间中的永磁体,其减少由空间中发生的励磁线圈引起的磁通泄漏。 当预先在降低磁通量的方向上施加高于0.25特斯拉的剩余磁通密度时,当上述比例在约1.6×10 -1至2.0×10 -1范围内时,获得较大的输出电流 (1 / mm)。

    Alternating current generator for vehicles
    94.
    发明授权
    Alternating current generator for vehicles 失效
    车辆交流发电机

    公开(公告)号:US5455500A

    公开(公告)日:1995-10-03

    申请号:US159921

    申请日:1993-12-01

    IPC分类号: H02J7/16 H02K3/28 H02K11/00

    CPC分类号: H02J7/16 H02K3/28

    摘要: An alternating current generator having a first Y-form three-phase connecting circuit including three first windings connected with each other in a Y-form, a first rectifying circuit for rectifying currents output from output terminals of the three first windings, a second Y-form three-phase connecting circuit including three second windings connected with each other in a Y-form, and a second rectifying circuit for rectifying currents outputted from output terminals of the three second windings. The three first windings are inserted in slots of a stator core so that the three first windings have phase differences of approximately 120 degrees from each other. Each of the three second windings is divided into first and second winding portions which are inserted in separate slots of the stator core, in which the three first windings are inserted so that resultant output vectors of the respective two divided windings have respective phase differences of approximately 30 degrees with respect to output vectors of the respective three first windings. By virtue of the above-mentioned structure, the number of slots in the stator core is reduced, the ripple contained in a resultant output waveform is decreased by adding together output currents of the first and second rectifying circuits, respectively, and heat generation due to a circulating current flowing in the connecting circuits can be prevented by avoiding the use of a delta-form three-phase connecting circuit.

    摘要翻译: 一种具有第一Y形三相连接电路的交流发电机,包括以Y形彼此连接的三个第一绕组,用于对从三个第一绕组的输出端输出的电流进行整流的第一整流电路, 形成三相连接电路,其包括以Y形形式彼此连接的三个第二绕组和用于整流从三个第二绕组的输出端子输出的电流的第二整流电路。 三个第一绕组被插入定子芯的槽中,使得三个第一绕组彼此具有大约120度的相位差。 三个第二绕组中的每一个被分成第一和第二绕组部分,第一和第二绕组部分插入到定子芯的分开的槽中,其中插入三个第一绕组,使得相应的两个分频绕组的合成输出矢量具有大致相位差 相对于相应的三个第一绕组的输出向量为30度。 通过上述结构,定子铁芯中的槽数减少,通过将第一和第二整流电路的输出电流分别相加,由此产生的输出波形中包含的波动分别减少,由于 可以通过避免使用三角形三相连接电路来防止在连接电路中流动的循环电流。

    Multi-gap electric rotating machine with one-piece stator core
    95.
    发明授权
    Multi-gap electric rotating machine with one-piece stator core 有权
    多间隙电动旋转机具有一体式定子芯

    公开(公告)号:US08884491B2

    公开(公告)日:2014-11-11

    申请号:US13252259

    申请日:2011-10-04

    申请人: Shin Kusase

    发明人: Shin Kusase

    摘要: In a multi-gap electric rotating machine, a stator core has a radially outer portion, a radially inner portion and a connecting portion. The radially outer portion is located radially outside of a rotor core with a radially outer magnetic gap formed therebetween. The radially inner portion is located radially inside of the rotor core with a radially inner magnetic gap formed therebetween. The connecting portion radially extends to connect the radially outer and inner portions and is located on one axial side of the rotor core with an axial magnetic gap formed therebetween. A stator coil is formed of electric wires mounted on the stator core. Each of the electric wires has radially-outer in-slot portions, radially-inner in-slot portions and radially-intermediate in-slot portions, which are respectively received in slots of the radially outer portion, slots of the radially inner portion and slots of the connecting portion of the stator core.

    摘要翻译: 在多间隙旋转电机中,定子铁心具有径向外部,径向内部和连接部。 径向外部位于转子芯的径向外侧,其间形成有径向外部磁隙。 径向内部部分位于转子芯的径向内侧,其间形成有径向内部磁隙。 连接部径向延伸以连接径向外部和内部,并且位于转子芯的一个轴向侧上,其间形成有轴向磁隙。 定子线圈由安装在定子芯上的电线形成。 每个电线具有径向外部的槽内部分,径向内部槽内部分和径向中间槽内部分,其分别容纳在径向外部部分的狭槽中,径向内部部分的槽和槽 的定子芯的连接部分。

    STATOR DESIGNED TO MINIMIZE LEAKAGE CURRENT AND ELECTRIC ROTATING MACHINE USING SAME
    96.
    发明申请
    STATOR DESIGNED TO MINIMIZE LEAKAGE CURRENT AND ELECTRIC ROTATING MACHINE USING SAME 有权
    定位器设计为最小化泄漏电流和电动旋转机器使用相同

    公开(公告)号:US20110163625A1

    公开(公告)日:2011-07-07

    申请号:US12984777

    申请日:2011-01-05

    IPC分类号: H02K3/28

    CPC分类号: H02K3/345 H02K3/12 H02K3/28

    摘要: A stator which may be employed in an electric rotating machine. The stator includes a stator winding which includes in-slot portions disposed in slots of a stator core. The in-slot portions are arrayed in each of the slots in a form of multiple layers aligned in a radial direction of the stator core. The stator winding is made up of a first winding and a second winding which are connected together through a joint. The first winding is defined by a portion of the stator winding between the joint and an end of the stator winding which is to be connected to an external. The second winding includes the in-slot portion placed within at least one of the slots as an outermost layer that is one of the layers placed most outwardly in the radial direction of the stator core. This results in a great decrease in leakage current.

    摘要翻译: 可用于电动旋转机器的定子。 定子包括定子绕组,其包括设置在定子芯的槽中的槽内部分。 插槽部分以每个定子芯的径向对准的多个层的形式排列在每个槽中。 定子绕组由通过接头连接在一起的第一绕组和第二绕组组成。 第一绕组由定子绕组的一部分限定在接头与要连接到外部的定子绕组的端部之间。 第二绕组包括放置在至少一个狭槽内的槽内部分,其中最外层是位于定子芯的径向方向上最外侧的层之一。 这导致漏电流大大降低。

    Vehicular electric rotary machine
    97.
    发明授权
    Vehicular electric rotary machine 失效
    车用电动旋转机

    公开(公告)号:US07592723B2

    公开(公告)日:2009-09-22

    申请号:US11448689

    申请日:2006-06-08

    IPC分类号: H02K9/22 H02K9/06 H02K19/16

    CPC分类号: H02K9/20 H02K11/046

    摘要: A vehicular electric rotary machine of a heat pipe cooling type is disclosed including heat pipe means 14, 14A, 15, 15B, associated with a cooling fin 51, 52 and a rear end wall 122 of a rear frame 12, which have regions exposed to an exhaust passage 19 to be cooled by a cooling wind Wa for thereby radiating heat of a rectifier.

    摘要翻译: 公开了一种热管冷却型车辆电动旋转机,其包括与后框架12的冷却翅片51,52和后端壁122相关联的热管装置14,14A,15,15B,其具有暴露于 排气通道19被冷却风Wa冷却,从而散热整流器的热量。

    Reluctance electric machine with salient-pole movable piece
    98.
    发明申请
    Reluctance electric machine with salient-pole movable piece 失效
    磁极电动机带凸极活动片

    公开(公告)号:US20080143114A1

    公开(公告)日:2008-06-19

    申请号:US12000437

    申请日:2007-12-12

    IPC分类号: H02K1/24 H02K19/00 F02N11/00

    摘要: In a reluctance rotary electric machine, a movable part is arranged opposing part of an alignment of a plurality of stator poles to be movable in a predetermined direction. In the movable part, at least one pair of salient poles is configured to magnetically couple to the excited at least one first pair of the plurality of poles so as to form a first magnetic flux in loop thereamong. A segment magnetic-path portion is arranged to be magnetically separated from the at least one pair of salient poles. The segment magnetic-path portion works to magnetically couple therethrough between the at least one second pair of the plurality of stator poles so as to form a second magnetic flux in loop thereamong. The first magnetic flux and second magnetic flux create a reluctance force to move the movable part in the predetermined direction.

    摘要翻译: 在磁阻旋转电机中,可动部件与多个定子极的对准部分布置成可沿预定方向移动。 在可动部分中,至少一对凸极被配置为磁耦合到所激励的至少一个第一对多极,从而在其中形成环路中的第一磁通。 分段磁路部分布置成与至少一对凸极磁性地分离。 分段磁路部分工作以在至少一个第二对多个定子极之间磁耦合到其中,从而在其中形成环路中的第二磁通量。 第一磁通量和第二磁通量产生磁阻力以沿可移动部件沿预定方向移动。

    Rotor for tandem type alternator and tandem type alternator using such rotor
    99.
    发明申请
    Rotor for tandem type alternator and tandem type alternator using such rotor 审中-公开
    用于串联式交流发电机的转子和使用这种转子的串联式交流发电机

    公开(公告)号:US20070284963A1

    公开(公告)日:2007-12-13

    申请号:US11783241

    申请日:2007-04-06

    IPC分类号: H02K47/00 H02K1/22 H02K19/38

    摘要: A rotor for a tandem type alternator and a tandem type alternator having such a rotor are disclosed. The rotor comprises front and rear Lundell-type rotor cores, carried on a rotary shaft adjacent to each other, which include front and rear rotor coils, respectively, and front and rear claw-shaped pole portions surrounding the front and rear rotor coils, respectively. The rear Lundell-type rotor core has a rear end face including a convexed portion, formed around the rotary shaft, in which a large diameter stepped portion of the rotary shaft and a plurality of relay terminals associated therewith are accommodated in an area close proximity to the rear Lundell-type rotor core, enabling an axial length of the rotary shaft between front and rear bearings to be shortened to increase the number of allowable maximum revolutions of the rotor by that extent.

    摘要翻译: 公开了一种用于串联式交流发电机的转子和具有这种转子的串联式交流发电机。 转子包括分别包括前转子线圈和后转子线圈的相互相邻的旋转轴上的前后Lundell型转子铁心和分别围绕前转子线圈和后转子线圈的前后爪形极部 。 后方Lundell型转子芯具有后端面,该后端面包括形成在旋转轴周围的凸起部分,其中旋转轴的大直径阶梯部分和与其相关联的多个中继端子容纳在靠近 后方Lundell型转子铁芯,能够缩短前轴承和后轴承之间的旋转轴的轴向长度,从而使转子允许的最大转数增加到此程度。

    Rotor of a vehicular AC generator
    100.
    发明申请
    Rotor of a vehicular AC generator 审中-公开
    车辆交流发电机的转子

    公开(公告)号:US20070278895A1

    公开(公告)日:2007-12-06

    申请号:US11802218

    申请日:2007-05-21

    申请人: Shin Kusase

    发明人: Shin Kusase

    IPC分类号: H02K1/22

    CPC分类号: H02K21/044

    摘要: In a Lundell type rotor core of a rotor in a vehicular AC generator, each interposing magnet is supported at a base part of each claw-shaped magnetic pole part in an axial direction of the rotor. This configuration prevents the transmission of deformation at a front end part of each claw-shaped magnetic pole part to the interposing magnet during rotation of the rotor at high rotation speed.

    摘要翻译: 在车辆用交流发电机的转子的隆德尔型转子铁心中,每个中间磁铁在转子的轴向方向上支撑在各爪形磁极部的基部。 这种构造防止了在转子高转速旋转期间,每个爪形磁极部分的前端部向插入磁体的变形传递。