発電機の発電方法及びシステム

    公开(公告)号:JP2015180176A

    公开(公告)日:2015-10-08

    申请号:JP2015021333

    申请日:2015-02-05

    Abstract: 【課題】発電機発電システムに関し、少ない費用で発電機で出力される電力を一定に出力することができ、発電ソース源の速度が非常に速く変更される場合にも対応することができる発電機の発電方法及びシステムを提供することにある。【解決手段】複数の発電機10から生産しようとする基準総電力を選定する段階と、前記基準総電力と毎瞬間それぞれの発電機でセンシングされた速度を用いて電流の指令値を算出する段階と、算出された前記電流の指令値を利用して、それぞれの発電機で出力される総電力が前記基準総電力に近似するようにそれぞれの前記発電機10の出力電流を調節する段階とを含む。【選択図】図1

    Slotless motor
    2.
    发明专利
    Slotless motor 有权
    无缝电机

    公开(公告)号:JP2010004729A

    公开(公告)日:2010-01-07

    申请号:JP2008334145

    申请日:2008-12-26

    CPC classification number: H02K3/47

    Abstract: PROBLEM TO BE SOLVED: To provide a slotless motor which can combine two or more unit coil bodies easily and correctly.
    SOLUTION: Two unit coil bodies facing each other are combined in a circular form with different inner diameters to constitute two or more circular coil bodies. Each circular coil body with a smaller inner diameter is inserted inside the circular coil body with a larger inner diameter sequentially out of two or more circular coil bodies to constitute a stator coil. Then, the respective sums of horizontal widths of two or more unit coil bodies of U phase, V phase and W phase are made equal, so the intensities of magnetic fields of the U phase, V phase and W phase are balanced and the stator can be manufactured correctly in response to the designer's intent, and the assembly process can also be simplified significantly.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种可以容易且正确地组合两个或多个单元线圈体的无槽电动机。 解决方案:相互面对的两个单元线圈体以不同的内径的圆形组合成构成两个或多个圆形线圈体。 具有较小内径的每个圆形线圈体从两个或更多个圆形线圈体中顺序地插入到具有较大内径的圆形线圈体内,构成定子线圈。 然后,将U相,V相和W相的两个以上的单位线圈体的各个水平宽度的和相等,使得U相,V相和W相的磁场强度平衡,并且定子可以 可以根据设计人员的意图进行正确的制造,并且组装过程也可以大大简化。 版权所有(C)2010,JPO&INPIT

    Failure detection method and system of parallel coil permanent magnet motor
    3.
    发明专利
    Failure detection method and system of parallel coil permanent magnet motor 有权
    平行线圈永磁电机故障检测方法及系统

    公开(公告)号:JP2014117140A

    公开(公告)日:2014-06-26

    申请号:JP2013062116

    申请日:2013-03-25

    Abstract: PROBLEM TO BE SOLVED: To provide a failure detection method of a parallel coil permanent magnet motor, and to provide a supporting system therefor.SOLUTION: A failure detection method of a parallel coil permanent magnet motor includes a step for driving a parallel coil motor based on a predetermined current command value, a step for detecting the current vector of the motor, a step for calculating a current compensation value for removing the reverse-phase component of the motor based on the current vector, a step for providing the current compensation value to a reverse-phase current control machine, a step for calculating the failure phase of a parallel coil motor and the degree of failure by using a failure model to which the output from the reverse-phase current control machine, and the induction flux variation of a specific slot of a specific phase of the parallel coil motor failed and other slot of the same phase as the specific phase are applied, and an application step for applying a current command value to which the failure phase and the degree of failure thus calculated are applied.

    Abstract translation: 要解决的问题:提供一种并联线圈永磁电动机的故障检测方法,并提供其支撑系统。解决方案:并联线圈永磁电动机的故障检测方法包括:驱动基于平行线圈电动机的平行线圈电动机的步骤 在预定的电流指令值上,检测电动机的电流矢量的步骤,基于电流矢量计算去除电动机的反相分量的电流补偿值的步骤,提供电流补偿值的步骤 反相电流控制机,用于计算并联线圈电动机的故障相位的步骤和通过使用来自反相电流控制机的输出的故障模型和故障模式的失效程度和感应通量变化 平行线圈电动机的特定相位的特定槽被施加,并且施加与特定相位相同相位的其它槽,并且应用程序的应用步骤 指定应用故障阶段和故障程度的当前指令值。

    Failure detection method and system of series coil permanent magnet motor
    4.
    发明专利
    Failure detection method and system of series coil permanent magnet motor 有权
    系列线圈永磁电机故障检测方法及系统

    公开(公告)号:JP2014117141A

    公开(公告)日:2014-06-26

    申请号:JP2013087470

    申请日:2013-04-18

    CPC classification number: G01R31/34 H02H7/08 H02P29/0243

    Abstract: PROBLEM TO BE SOLVED: To provide a failure detection method of a series coil permanent magnet motor, and to provide a supporting system therefor.SOLUTION: A failure detection method of a series coil motor includes steps S101, 103 for driving a series coil motor based on a predetermined current command value, a step S105 for detecting the phase current vector of a motor, a step S107 calculating a current compensation value for removing the reverse phase (negative sequence) component of the motor based on the phase current vector, a step S109 for providing the current compensation value to a reverse phase current control machine, a step S111 for calculating the failure phase and the degree of failure of the series coil motor by using a failure model to which the output from the reverse phase current control machine, and the induction flux variation of a specific slot of a specific phase of the series coil motor failed and other slot of the same phase as the specific phase are applied, and an application step for applying a current command value to which the failure phase and the degree of failure thus calculated are applied.

    Abstract translation: 要解决的问题:提供串联线圈永磁电动机的故障检测方法,并提供其支撑系统。解决方案:串联线圈电动机的故障检测方法包括用于驱动串联线圈电动机的步骤S101,103 根据预定的电流指令值,检测电动机的相电流矢量的步骤S105,基于相电流矢量计算去除电动机的反相(负序)分量的电流补偿值的步骤S107,步骤 S109,用于向反相电流控制机提供电流补偿值;步骤S111,用于通过使用来自反相电流控制机的输出的故障模型来计算串联线圈电动机的故障相位和故障程度, 并且串联线圈电动机的特定相的特定槽的感应通量变化发生故障,并且施加与特定相位相同相位的其它槽, d应用施加了故障阶段和如此计算的故障程度的当前命令值的应用步骤。

    Short current detecting circuit
    6.
    发明公开
    Short current detecting circuit 无效
    短路电流检测电路

    公开(公告)号:KR20120070277A

    公开(公告)日:2012-06-29

    申请号:KR20100131770

    申请日:2010-12-21

    Abstract: PURPOSE: A short-circuit current detection circuit is provided to reduce the number of parts for detection by detecting short-circuit current of an inverter without connecting a separate watt resistance. CONSTITUTION: A short-circuit current detection circuit(100) detects voltage resulting from inductance components existing in positive or negative potential wiring of a three-phase inverter(15). The short-circuit current detection circuit comprises an amplification unit(110) and a comparison unit(120). The amplification unit amplifies the detected voltage to be applied to the comparison unit. The comparison unit compares the amplified voltage with reference voltage and outputs an off signal for a semiconductor power switching element of the three-phase inverter to a CPU(30).

    Abstract translation: 目的:提供短路电流检测电路,通过检测逆变器的短路电流来减少检测的零件数量,而不需要连接单独的瓦特电阻。 构成:短路电流检测电路(100)检测由三相逆变器(15)的正或负电位布线中存在的电感分量产生的电压。 短路电流检测电路包括放大单元(110)和比较单元(120)。 放大单元放大要施加到比较单元的检测电压。 比较单元将放大的电压与参考电压进行比较,并将三相逆变器的半导体功率开关元件的截止信号输出到CPU(30)。

    ROTARY ACTUATING DEVICE HAVING MEANS FOR COMPENSATING DIFFERENCE IN FRICTIONAL FORCE
    8.
    发明授权
    ROTARY ACTUATING DEVICE HAVING MEANS FOR COMPENSATING DIFFERENCE IN FRICTIONAL FORCE 无效
    具有用于补偿摩擦力差异的手段的旋转动作装置

    公开(公告)号:KR100756224B1

    公开(公告)日:2007-09-06

    申请号:KR20060056382

    申请日:2006-06-22

    CPC classification number: H02N2/123 H01L41/053 H02N2/005

    Abstract: A rotary actuating device having a unit for compensating a friction force is provided to control actuating force to rotate a rotary plate by increasing or decreasing an amount of the friction force of each micro moving unit for the rotary plate. A rotary actuating device having a unit for compensating a friction force includes a base(100), a rotary plate(110), a plurality of micro moving units(120), a variable supporting unit(130), and a supporting plate(131). The base(100) is a plate type, supports other components, and forms a lower part of the rotary actuating device. The rotary plate(110) is rotatably installed on an upper part of the base(100). The plurality of micro moving units(120) are installed on a lower plane of the rotary plate(110). The variable supporting unit(130) supports the plurality of micro moving units(120) and controls for each micro moving unit to have uniform friction force for the rotary plate(110). The supporting plate(131) has an upper plane where the plurality of micro moving units(120) are installed and includes through holes(131a) upward and downward on at least three points thereof.

    Abstract translation: 提供具有用于补偿摩擦力的单元的旋转致动装置,以通过增加或减少用于旋转板的每个微移动单元的摩擦力的量来控制致动力来旋转旋转板。 具有用于补偿摩擦力的单元的旋转致动装置包括基座(100),旋转板(110),多个微动单元(120),可变支撑单元(130)和支撑板 )。 基座(100)是板式的,支撑其它部件,并形成旋转驱动装置的下部。 旋转板(110)可旋转地安装在基座(100)的上部。 多个微动单元(120)安装在旋转板(110)的下平面上。 可变支撑单元(130)支撑多个微动移动单元(120),并且每个微移动单元的控制对旋转板(110)具有均匀的摩擦力。 支撑板(131)具有安装有多个微动单元(120)的上平面,并且在其至少三个点上具有向上和向下的通孔(131a)。

    수중펌프의 운전제어장치, 시스템 및 방법

    公开(公告)号:KR20200140426A

    公开(公告)日:2020-12-16

    申请号:KR20190066618

    申请日:2019-06-05

    Abstract: 본발명은수중펌프의운전제어장치, 시스템및 방법이개시된다. 본발명의운전제어장치는복수의수위센서및 인버터와의통신을수행하는통신부및 복수의수위센서로부터수신된수위정보를기초로인버터를제어하여수중펌프가온/오프(on/off) 운전을하도록하는제어부를포함하되, 제어부는, 수위정보를이용하여수중펌프의온구간과오프구간을검출하고, 검출된구간을이용하여이전구간의전체중 온구간의비율을산출하며, 산출된온구간의비율및 이전구간에대한수중펌프의운전속도를이용하여운전속도가재조정되도록인버터를제어하는것을특징으로한다.

    Hall sensor board type of motor stator core sheet and brushless dc motor including the same
    10.
    发明授权
    Hall sensor board type of motor stator core sheet and brushless dc motor including the same 无效
    霍尔传感器板式电机定子芯片和无刷直流电机,包括它们

    公开(公告)号:KR101123675B1

    公开(公告)日:2012-03-20

    申请号:KR20100117156

    申请日:2010-11-23

    Abstract: PURPOSE: A hall sensor board for motor stator core sheet and a BLDC(Brushless DC) motor thereof are provided to fix the hall sensor board to the stator by covering the edge area of the hall sensor board. CONSTITUTION: A BLDC includes a stator(20), a rotor(10), a hall sensor board(30), hall sensor(40), and a case(50). The hall sensor board is directly fixed to the stator. The hall sensor is arranged to one side of the hall sensor board to sense leakage flux of the rotor. The hall sensor board is manufactured in a core sheet type.

    Abstract translation: 目的:提供电机定子铁芯片的霍尔传感器板及其BLDC(无刷直流)电机,通过覆盖霍尔传感器板的边缘区域将霍尔传感器板固定在定子上。 构成:BLDC包括定子(20),转子(10),霍尔传感器板(30),霍尔传感器(40)和壳体(50)。 霍尔传感器板直接固定在定子上。 霍尔传感器布置在霍尔传感器板的一侧,以检测转子的漏磁通。 霍尔传感器板以芯片类型制造。

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