Electric vehicle
    42.
    发明授权
    Electric vehicle 有权
    电动车

    公开(公告)号:US06860348B2

    公开(公告)日:2005-03-01

    申请号:US10278204

    申请日:2002-10-22

    IPC分类号: B60L3/10 B60L15/20 B60K1/00

    摘要: A dual-motor electric vehicle having a control section that determines whether three conditions are satisfied, (1) that a straight-ahead travel instruction has been supplied to the vehicle, (2) that an actual number of motor rotations of an electric motor is less than a target number of motor rotations, and (3) that a motor control signal for bringing the actual number of motor rotations closer to the target number has reached a predetermined upper limit output value. When all conditions are satisfied for at least one of the electric motors of the dual-motor vehicle, the control section performs a downward motor-rotation correction process for at least one of motors by incrementally reducing one of the target number of motor rotations and the upper limit output value of the motor control signal until the respective actual numbers of rotations of the left and right motors substantially coincide with each other.

    摘要翻译: 一种具有判定是否满足三个条件的控制部的双电动机电动汽车,(1)向车辆提供直行行驶指示,(2)电动机的实际电动机转数为 小于目标数量的电动机旋转,以及(3)用于使实际电动机转数接近目标数的电动机控制信号已经达到预定的上限输出值。 当对于双机动车辆中的至少一个电动机满足所有条件时,控制部通过逐渐减小目标数量的电动机转数和电动机转数中的一个来对电动机中的至少一个进行向下的电动机旋转校正处理 电动机控制信号的上限输出值,直到左右电动机的各实际转数基本上一致。

    Working machine
    43.
    发明授权
    Working machine 有权
    工作机

    公开(公告)号:US06734647B2

    公开(公告)日:2004-05-11

    申请号:US10225795

    申请日:2002-08-22

    IPC分类号: H02P700

    摘要: Control section determines necessary acceleration of a transporting section in accordance with an actual transporting speed, and also determines a correction coefficient corresponding to the number of rotations of an engine from among correction coefficients having a characteristic of becoming closer to a value of one as the number of rotations of the engine increases. The control section multiplies the necessary acceleration by the correction coefficient to thereby provide corrected necessary acceleration, and controls rotation of a transporting drive motor in accordance with the corrected necessary acceleration. When the amount of electric power to be generated by a power generator driven by the engine has increased, the control section controls the opening of a throttle valve.

    摘要翻译: 控制部根据实际的输送速度决定输送部的必要的加速度,并且从具有变为更接近1的特性的修正系数中,确定与发动机的转数对应的校正系数作为数 发动机的转速增加。 控制部分将必要的加速度乘以校正系数,从而提供校正的必要加速度,并且根据校正的必要加速度来控制传送驱动马达的旋转。 当由发动机驱动的发电机产生的电力量增加时,控制部分控制节流阀的打开。

    Cogeneration apparatus
    44.
    发明授权
    Cogeneration apparatus 失效
    热电联产机

    公开(公告)号:US08172157B2

    公开(公告)日:2012-05-08

    申请号:US11662210

    申请日:2005-08-30

    IPC分类号: F02G5/04 F02G5/00

    摘要: A thermal demand priority type cogeneration system, is made operative for obtaining power output without thermal demand. When the temperature in a hot water tank 17 is low, a heat request is output from a heat request generator 42 and thereby an engine 11 is driven. When the temperature T higher than a predetermined temperature T1, a first water supply instructing unit 44 opens a valve 39 and supplies water to the tank 17 to decrease the water temperature T. When the water temperature goes down, thermal demand is generated, the engine 11 is driven according to the heat request. So as to generate thermal demand, a discharge valve 41 may be opened when the water temperature T is at the predetermined temperature or higher. A second water supply instructing unit 46 opens the valve 39 when reserved water level in the tank 17 goes down. When the valve 39 is opened, water is supplied and the water temperature goes down and thermal demand is generated. At a power failure of a commercial electric power system 14, thermal demand is generated forcibly.

    摘要翻译: 热需求优先型热电联产系统用于获得无需热量的功率输出。 当热水箱17中的温度低时,从热量请求发生器42输出热量请求,从而驱动发动机11。 当温度T高于预定温度T1时,第一供水指令单元44打开阀39并向水箱17供水以降低水温T.当水温下降时,产生热需求,发动机 11根据热量要求进行驱动。 为了产生热需求,当水温T在预定温度或更高温度时,可以打开排出阀41。 第二供水指示单元46在罐17中的预定水位下降时打开阀39。 当阀39打开时,供水并且水温下降并产生热需求。 在商用电力系统14的电源故障时,强制产生热需求。

    Cogeneration system
    45.
    发明授权
    Cogeneration system 有权
    热电联产系统

    公开(公告)号:US07696642B2

    公开(公告)日:2010-04-13

    申请号:US12069818

    申请日:2008-02-13

    IPC分类号: H02J9/00

    摘要: In a cogeneration system having a generator unit that generates DC power, an internal combustion engine for driving the generator unit, a battery that stores DC power for starting the engine, and an inverter that inverts the DC power generated by the generator unit to AC power, there are provided a solar unit that generates DC power by converting radiant energy of sunlight into electrical energy and a DC/DC converter that boosts the DC power stored in the battery, such that one of the battery and the solar unit is connected to the inverter through the DC/DC converter, thereby enabling them to share the DC/DC converter and thus to make the structure simple.

    摘要翻译: 在具有产生直流电力的发电机单元的热电联供系统中,用于驱动发电机单元的内燃机,存储用于启动发动机的直流电力的电池以及将由发电机组产生的直流电转换为交流电的逆变器 提供了一种太阳能单元,其通过将太阳光的辐射能转化为电能来产生直流电力;以及DC / DC转换器,其提高存储在电池中的直流电力,使得电池和太阳能单元中的一个连接到 逆变器通过DC / DC转换器,从而使它们能够共享DC / DC转换器,从而使结构简单。

    Engine starting device with a starter-generator
    46.
    发明授权
    Engine starting device with a starter-generator 有权
    发动机起动装置与起动发电机

    公开(公告)号:US07105944B2

    公开(公告)日:2006-09-12

    申请号:US10461368

    申请日:2003-06-16

    IPC分类号: H02P9/00 H02P3/06

    摘要: A starter motor is prevented from being rotated together with an engine after the start of a engine. When motor speed exceeds the cranking speed after the start of the engine, a speed judging section 36 judges that the starter motor is rotated together with the engine. A current-supply stopping section 38 commands to stop energizing a motor 3a in response to the judge. After the electricity supply is stopped, if the rotation speed is reduced to a value close to the cranking speed, judging section 36 outputs a signal to cancel the current-supply stopping commands from the current-supply stopping section 38. The detection of the motor speed is also continued even after the ignition, and if the speed is further increased, the speed detection is stopped. If the speed is increased to a value showing complete explosion, the speed judging section 36 switches the relays to a generator.

    摘要翻译: 起动马达在发动机起动之后被防止与发动机一起旋转。 当发动机起动后电机转速超过起动转速时,速度判定部36判断起动电动机与发动机一起转动。 电流供给停止部38响应于判断,指示停止对电动机3a通电。 在供电停止后,如果转速降低到接近起动转速的值,则判断部36输出从电流供给停止部38取消供电停止指令的信号。 即使在点火之后电机速度的检测也是持续的,如果速度进一步提高,则停止速度检测。 如果速度增加到显示完全爆炸的值,速度判断部分36将继电器切换到发电机。

    Hybrid type working machine
    47.
    发明授权
    Hybrid type working machine 有权
    混合式作业机

    公开(公告)号:US06949898B2

    公开(公告)日:2005-09-27

    申请号:US10795439

    申请日:2004-03-09

    IPC分类号: A01D34/76 B60L11/06 F02D29/00

    摘要: The output of an engine driven generator G is directly supplied to a motor 7 for travel without the intermediary of a battery. The output capacity of each of the generator G and motor 7 is determined so that the maximum output of the generator G may substantially coincide with the maximum control electric power that is supplied to the motor 7. The over-current with respect to the motor is suppressed by the output impedance of the generator G. A CPU 102 performs output control so as for the output to conform to the load according to the electric current with respect to the motor. If the electric current increases, the voltage is varied to a level thereof that conforms to that electric current for ensuring sufficient torque.

    摘要翻译: 发动机驱动的发电机G的输出被直接供给到电动机7,而不需要电池的中间。 确定发电机G和电动机7的输出容量,使得发电机G的最大输出量与提供给电动机7的最大控制电力基本一致。 通过发电机G的输出阻抗来抑制相对于电动机的过电流.CPU 102进行输出控制,以使输出与电动机的电流相符合负载。 如果电流增加,则电压变化到符合该电流的水平以确保足够的转矩。

    Resin encapsulated electronic component unit and method of manufacturing the same
    48.
    发明申请
    Resin encapsulated electronic component unit and method of manufacturing the same 审中-公开
    树脂封装的电子元件单元及其制造方法

    公开(公告)号:US20050000726A1

    公开(公告)日:2005-01-06

    申请号:US10859173

    申请日:2004-06-03

    IPC分类号: H05K3/28 B29C31/04

    摘要: A resin encapsulated electronic component unit and method includes a printed wiring board, mounted electronic components, and a resin coating layer, which covers and encapsulates the electronic components by insert molding. The resin coating layer is formed from a thermoplastic resin. The resin encapsulated electronic component unit includes accessory members, which are molded from the thermoplastic resin. The insert molding is performed by use of molds including cavities in which the board is disposed and hollow portions corresponding to the accessory members and by injecting the thermoplastic resin into the hollow portion and discharging air from the hollow portion so that the thermoplastic resin flows longitudinally of the board. The resin coating layer is disposed on both front and back surfaces of the board and the amount of thermoplastic resin is substantially symmetrically disposed on both front and back surfaces of the board.

    摘要翻译: 树脂封装的电子部件单元和方法包括印刷线路板,安装的电子部件和树脂涂层,其通过嵌入成型覆盖和封装电子部件。 树脂涂层由热塑性树脂形成。 树脂封装的电子部件单元包括由热塑性树脂模制的辅助部件。 插入成型通过使用包括设置有板的空腔的模具和对应于附件的中空部分并通过将热塑性树脂注入中空部分并从中空部分排出空气来进行,使得热塑性树脂纵向流动 董事会。 树脂涂层设置在板的前表面和后表面上,并且热塑性树脂的量基本对称地设置在板的前表面和后表面上。

    Method for starting an electric brushless rotating machine for driving an internal combustion engine
    49.
    发明授权
    Method for starting an electric brushless rotating machine for driving an internal combustion engine 有权
    用于启动用于驱动内燃机的电动无刷旋转机的方法

    公开(公告)号:US06774590B2

    公开(公告)日:2004-08-10

    申请号:US10282053

    申请日:2002-10-29

    IPC分类号: H02P622

    CPC分类号: H02P6/20

    摘要: A method of starting an electric brushless rotating machine is provided where a large startup torque is obtained with no use of any rotor position detecting device and the forced commutation can be switched to normal energization easily and smoothly. At the startup stage, any two of three-phase stator windings are energized for initial magnetization (Steps S1 and S2) to hold the magnetic rotor at a position. Then, the windings of the phases are energized in a sequence while gradually increasing the level of the energization (Step S3). During the forced commutation, the magnetic rotor is rotated by a rotating position detecting signal generated from a voltage signal induced on the not-energized windings to drive the output shaft of an engine. Then, the energization is canceled when the number of revolutions in the internal combustion engine determined from the rotating position detecting signal reaches its predetermined level.

    摘要翻译: 提供一种启动电动无刷旋转机的方法,其中在不使用任何转子位置检测装置的情况下获得大的启动转矩,并且强制换向可以容易且平稳地切换到正常通电。 在启动阶段,任意两个三相定子绕组通电用于初始磁化(步骤S1和S2),以将磁转子保持在一个位置。 然后,在逐渐增加通电电平的同时,顺序地使相的绕组通电(步骤S3)。 在强制换向期间,磁转子由从未通电的绕组上感应的电压信号产生的旋转位置检测信号旋转,以驱动发动机的输出轴。 然后,当从旋转位置检测信号确定的内燃机中的转数达到其预定水平时,通电被取消。

    Electric vehicle
    50.
    发明授权
    Electric vehicle 有权
    电动车

    公开(公告)号:US06756750B2

    公开(公告)日:2004-06-29

    申请号:US10281022

    申请日:2002-10-25

    IPC分类号: H02P154

    摘要: An electric vehicle driven by a pair of left and right electric motors is provided. The vehicle includes a controller for controlling the start of the vehicle. The controller performs such control as avoiding brake drag caused by the operation of the electric motors before the elimination of the braking of a pair of left and right parking electromagnetic brakes.

    摘要翻译: 提供由一对左右电动机驱动的电动车。 车辆包括用于控制车辆开始的控制器。 控制器执行这样的控制,即在消除一对左右驻车电磁制动器的制动之前避免由电动机的操作引起的制动阻力。