Electric power source apparatus including electric power converter circuit and method for controlling the same
    1.
    发明授权
    Electric power source apparatus including electric power converter circuit and method for controlling the same 失效
    包括电力转换器电路的电源装置及其控制方法

    公开(公告)号:US06373729B1

    公开(公告)日:2002-04-16

    申请号:US09847574

    申请日:2001-05-02

    IPC分类号: H02M336

    CPC分类号: H02M5/4585 H02J3/38 H02M1/32

    摘要: A method of controlling an electric power source apparatus including an electric power converter circuit which converts an output of an electric power source into DC or AC output and load connector terminals across which is applied an output of said converter circuit, which includes the steps of detecting a waveform of the load voltage across the load connection terminals after the output of the electric power converter circuit is stopped when an overcurrent flows through the load connection terminals, of judging a cause due to which the overcurrent flows, and of controlling said converter circuit according to the result of the judgement, wherein the electric power converter circuit is kept stopped when it is judged that the overcurrent is caused by an increase in the load and the electric power converter is so controlled that the waveform of the voltage applied across the load connection terminals from the electric power converter circuit is consistent with the waveform of the voltage detected by the voltage waveform detection step when it is judged that the overcurrent is caused by a voltage applied from another power source.

    摘要翻译: 一种控制电源装置的方法,该电源装置包括将电源的输出转换为DC或AC输出的电力转换器电路,并且施加了所述转换器电路的输出的负载连接器端子包括以下步骤:检测 当过电流流过负载连接端子时,在电力转换器电路的输出之后的负载连接端子上的负载电压的波形,判断由于过电流流动的原因,以及控制所述转换器电路的波形 根据判断结果,当判断出过载电流是由负载增加引起的时,电力转换电路保持停止,电力转换器受到如此控制,使得施加在负载连接端的电压波形 电力转换器电路的端子与电压的波形一致 当判断为由另一电源施加的电压引起过电流时,由电压波形检测步骤检测。

    Pulse with modulation inverter generation using a correction co-efficient and a reference to the ratio to obtain a real duty ratio
    2.
    发明授权
    Pulse with modulation inverter generation using a correction co-efficient and a reference to the ratio to obtain a real duty ratio 失效
    脉冲与调制逆变器产生使用校正系数和参考比率以获得实际占空比

    公开(公告)号:US06570779B2

    公开(公告)日:2003-05-27

    申请号:US09970828

    申请日:2001-10-04

    IPC分类号: H02M112

    摘要: An inverter generation apparatus comprising means to obtain a reference duty ratio of predetermined switch elements of an inverter on-off driven to each of switch timings so as to have a desired waveform of an AC voltage obtained across load connection terminals, means to obtain correction coefficient for the duty ratio relative to a value reflecting a variation in an output voltage of a DC power circuit, means to obtain a real duty ratio by multiplying the reference duty ratio by the correction coefficient whereby the switch elements of the inverter are on-off driven in the real duty ratio so that the desired value of the AC voltage across the load connection terminals.

    摘要翻译: 1.一种逆变器生成装置,其特征在于,包括获取驱动到各开关定时的逆变器开关的预定开关元件的基准占空比以使得具有跨负载连接端子获得的交流电压的期望波形的装置的装置,获得校正系数 对于相对于反映直流电力电路的输出电压的变化的值的占空比,通过将基准占空比乘以校正系数来获得实际占空比的装置,由此逆变器的开关元件被断开驱动 在实际占空比中,使得负载连接端子上的交流电压的期望值。

    Electric power source apparatus including electric power converter circuit and method for controlling the same
    3.
    发明授权
    Electric power source apparatus including electric power converter circuit and method for controlling the same 有权
    包括电力转换器电路的电源装置及其控制方法

    公开(公告)号:US06278622B1

    公开(公告)日:2001-08-21

    申请号:US09603177

    申请日:2000-06-26

    IPC分类号: H02J300

    CPC分类号: H02M5/4585 H02J3/38 H02M1/32

    摘要: A method of controlling an electric power source apparatus including an electric power converter circuit which converts an output of an electric power source into DC or AC output and load connector terminals across which is applied an output of said converter circuit, which includes the steps of detecting a waveform of the load voltage across the load connection terminals after the output of the electric power converter circuit is stopped when an overcurrent flows through the load connection terminals, of judging a cause due to which the overcurrent flows, and of controlling said converter circuit according to the result of the judgement, wherein the electric power converter circuit is kept stopped when it is judged that the overcurrent is caused by an increase in the load and the electric power converter is so controlled that the waveform of the voltage applied across the load connection terminals from the electric power converter circuit is consistent with the waveform of the voltage detected by the voltage waveform detection step when it is judged that the overcurrent is caused by a voltage applied from another power source.

    摘要翻译: 一种控制电源装置的方法,该电源装置包括将电源的输出转换为DC或AC输出的电力转换器电路,并且施加了所述转换器电路的输出的负载连接器端子包括以下步骤:检测 当过电流流过负载连接端子时,在电力转换器电路的输出之后的负载连接端子上的负载电压的波形,判断由于过电流流动的原因,以及控制所述转换器电路的波形 根据判断结果,当判断出过载电流是由负载增加引起的时,电力转换电路保持停止,电力转换器受到如此控制,使得施加在负载连接端的电压波形 电力转换器电路的端子与电压的波形一致 当判断为由另一电源施加的电压引起过电流时,由电压波形检测步骤检测。

    Method of controlling inverter power generation apparatus
    4.
    发明授权
    Method of controlling inverter power generation apparatus 失效
    控制逆变器发电装置的方法

    公开(公告)号:US06556457B1

    公开(公告)日:2003-04-29

    申请号:US10037650

    申请日:2002-01-03

    IPC分类号: H02M5458

    CPC分类号: H02M7/493

    摘要: A method of controlling a parallel operation of two inverter power generation apparatuses wherein an unbalance of outputs from the two inverter power generation apparatuses is cancelled by judging that the outputs of the two inverter power generation apparatuses have the collapse of the balance between them when a DC power supply voltage obtained from a DC power supply section exceeds a judgment value set at a value equal to or more than a non-load output voltage of the DC power supply section and allowing an overload operation of the inverter power generation apparatus of higher output voltage among the two inverter power generation apparatuses so as to lower the output voltage of the corresponding inverter power generation apparatus.

    摘要翻译: 一种用于控制两个逆变器发电装置的并联运行的方法,其中通过判断两个逆变器发电装置的输出在DC之间的平衡的崩溃时,两个逆变器发电装置的输出的不平衡被抵消 从直流电源部获得的电源电压超过设定在直流电源部的非负载输出电压以上的值的判定值,并且允许具有较高输出电压的逆变器发电装置的过载运行 在两个逆变器发电装置中,以降低相应的逆变器发电装置的输出电压。

    Method of controlling electric power supply apparatus with electric power converter circuit
    5.
    发明授权
    Method of controlling electric power supply apparatus with electric power converter circuit 有权
    用电力转换电路控制电力供应装置的方法

    公开(公告)号:US06317339B1

    公开(公告)日:2001-11-13

    申请号:US09678920

    申请日:2000-10-04

    IPC分类号: H02M5458

    CPC分类号: H02J3/38 H02M7/53873

    摘要: A method of controlling an electric power supply apparatus with an electric converter circuit adapted to detect a phase difference between a waveform of a voltage across load connection terminals and a waveform of a reference voltage from time difference between zero cross points thereof and shift the phase of the reference voltage so that the phase difference is within a set range when it is decided that the phase difference is out of the set range whereby the phase of the output voltage across the load connection terminals is so controlled that it is coincident with that of an external voltage applied across the load connection terminals.

    摘要翻译: 一种用电转换器电路控制电力供给装置的方法,该电转换器电路适于从负载连接端子之间的电压的波形和其零交叉点之间的时间差检测参考电压的波形之间的相位差, 参考电压,使得当确定相位差在设定范围之外时,相位差在设定范围内,从而使负载连接端子两端的输出电压的相位被控制为与 负载连接端子上施加外部电压。

    Starter generator for internal combustion engine

    公开(公告)号:US06392311B1

    公开(公告)日:2002-05-21

    申请号:US09748314

    申请日:2000-12-26

    IPC分类号: H02P904

    摘要: A starter generator for an internal combustion engine serving as a starter motor when the internal combustion engine should start and as a generator after the internal combustion engine starts and comprising a magnet rotor and a stator having a plural of coils, a plural of switch circuits to switch a current flowing through the coils and a switch controller to control switch elements of the switch circuits whereby the current flows through all the coils by controlling the switch circuits in accordance with a position of the rotor when the engine should start to thereby produce a large torque and the current flows through one or some of the coils via a rectifying circuit of rectifying diodes provided in some switch circuits after the engine starts to thereby charge the battery.

    Inverter controlled generator set and method for controlling the same
    7.
    发明申请
    Inverter controlled generator set and method for controlling the same 失效
    逆变控制发电机组及其控制方法

    公开(公告)号:US20050104377A1

    公开(公告)日:2005-05-19

    申请号:US10970540

    申请日:2004-10-21

    CPC分类号: H02P9/04

    摘要: A method for controlling an inverter controlled generator set which comprises a DC power source section having as a power source a generator driven by an engine and an inverter which converts an output of said DC power source section into an AC output, the method comprising a step of controlling a rotational speed of the engine so that the AC output suitable for driving a load is output from the inverter; wherein, after the engine is started, the rotational speed of the engine is controlled by a constant speed control mode for maintaining the rotational speed of the engine at a set rotational speed, and the rotational speed of the engine is increased to the set rotational speed; and wherein an operation of the inverter is started after the rotational speed of the engine reaches the set rotational speed.

    摘要翻译: 一种用于控制逆变器控制的发电机组的方法,包括:具有作为电源的直流电源部分,由发动机驱动的发电机和将所述直流电源部分的输出转换为交流输出的逆变器,所述方法包括步骤 控制发动机的转速使得从变频器输出适合于驱动负载的交流输出; 其特征在于,在发动机启动后,通过将发动机的转速保持在设定转速的恒速控制模式来控制发动机的转速,并且将发动机的转速提高到设定转速 ; 并且其中在所述发动机的转速达到设定转速之后开始所述逆变器的操作。

    Inverter unit
    8.
    发明申请
    Inverter unit 失效
    变频器单元

    公开(公告)号:US20050030769A1

    公开(公告)日:2005-02-10

    申请号:US10910831

    申请日:2004-08-04

    IPC分类号: H02M1/12 H02M7/00 H02M7/48

    CPC分类号: H02M7/003

    摘要: An inverter unit comprising component parts including at least an inverter and a filter which removes a high harmonic wave component from an output of said inverter, wherein said component parts are housed in an aluminum case having a bottom wall portion and a side wall portion, said filter includes a coil which is wound around a core extending straight and is arranged at a position closed to one end of said case, an end portion of said core being wound with said coil is arranged closed to an inner surface of said side wall portion of the case, and a ferromagnetic plate, which leads magnetic flux coming in and out said end portion of the core arranged closed to said wall portion of the case to the direction along the inner surface of the side wall portion of the case, is disposed between said end portion of said core and said inner surface of said side wall portion of the case.

    摘要翻译: 一种逆变器单元,包括至少包括逆变器的组件和从所述逆变器的输出中去除高次谐波分量的滤波器,其中所述组件容纳在具有底壁部分和侧壁部分的铝壳中,所述铝壳体 过滤器包括缠绕在直线延伸的芯体上的线圈,并且布置在与所述壳体的一端相邻的位置处,所述芯体的与所述线圈缠绕的端部设置在所述侧壁部分的内表面上 壳体和铁磁板,其引导磁通量进入和离开壳体的所述壁部分的靠近壳体的侧壁部分的内表面的方向设置在芯部的端部之间, 所述芯的所述端部和所述壳体的所述侧壁部分的所述内表面。

    Inverter controlled generator set
    9.
    发明申请
    Inverter controlled generator set 审中-公开
    变频器控制发电机组

    公开(公告)号:US20050242783A1

    公开(公告)日:2005-11-03

    申请号:US11114611

    申请日:2005-04-26

    CPC分类号: H02P9/06 H02M5/458

    摘要: An inverter controlled generator set including: an AC generator driven by a prime mover; a converter which converts an output of the AC generator into a DC output; an inverter which converts an output of the converter into an AC output having a predetermined frequency and a rated voltage value; and protection means for blocking the output of the inverter when an output current of the inverter exceeds a predetermined limit value, wherein the AC generator has a drooping characteristic that an output voltage of the AC generator is lowered following an increase of an output current of the AC generator, and wherein the drooping characteristic is a characteristic that the output voltage of the AC generator becomes less than the rated voltage value, when a value of the output current of the AC generator exceeds a set value which is set between the rated value and the limit value of the output current of the inverter.

    摘要翻译: 一种逆变器控制发电机组,包括:由原动机驱动的交流发电机; 将所述交流发电机的输出转换成直流输出的转换器; 逆变器,其将所述转换器的输出转换为具有预定频率和额定电压值的AC输出; 以及当所述逆变器的输出电流超过预定极限值时阻断所述逆变器的输出的保护装置,其中所述交流发电机具有下降特性,所述下降特性使得所述交流发电机的输出电压随着所述输出电流的增加而降低 交流发电机,其中下降特性是交流发电机的输出电压变得小于额定电压值的特性,当交流发电机的输出电流的值超过设定值,该设定值设定在额定值和 变频器输出电流的极限值。

    Inverter controlled generator set
    10.
    发明授权
    Inverter controlled generator set 失效
    变频器控制发电机组

    公开(公告)号:US07256507B2

    公开(公告)日:2007-08-14

    申请号:US11508081

    申请日:2006-08-22

    CPC分类号: H02P9/04

    摘要: An inverter controlled generator set including: a power supply unit that uses a generator driven by an engine as a power supply to output a DC voltage; an inverter device that converts the output voltage of the power supply unit into an AC voltage; and a rotational speed control unit that controls a rotational speed of the engine so as to be kept at a target rotational speed suitable for a load applied to the inverter device, wherein the rotational speed control unit is comprised so that a settling time when the rotational speed of the engine is caused to converge to the target rotational speed in a state where the load is above a set value is longer than a settling time when the rotational speed is caused to converge to the target rotational speed in a state where the load is below the set value, in order to minimize an operation sound of the engine when the load is intermittently driven.

    摘要翻译: 一种逆变器控制发电机组,包括:电源单元,其使用由发动机驱动的发电机作为电源输出DC电压; 逆变器装置,其将所述电源单元的输出电压转换为AC电压; 以及转速控制单元,其控制所述发动机的转速以保持在适于施加到所述逆变器装置的负载的目标转速,其中所述转速控制单元包括使得当所述转速 在负载高于设定值的状态下,使发动机的转速高于在负载为负载的状态下使转速收敛到目标转速的稳定时间的状态下的目标转速 低于设定值,以便在间歇地驱动负载时使发动机的操作声音最小化。