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公开(公告)号：US20050242783A1
公开(公告)日：2005-11-03
申请号：US11114611
申请日：2005-04-26
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。
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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。
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公开(公告)号：US20050030769A1
公开(公告)日：2005-02-10
申请号：US10910831
申请日：2004-08-04
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。
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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。
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公开(公告)号：US07157885B2
公开(公告)日：2007-01-02
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。
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公开(公告)号：US07123495B2
公开(公告)日：2006-10-17
申请号：US10911262
申请日：2004-08-04
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.
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公开(公告)号：US20050029992A1
公开(公告)日：2005-02-10
申请号：US10911262
申请日：2004-08-04
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。
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公开(公告)号：US20060284843A1
公开(公告)日：2006-12-21
申请号：US11507726
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.
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公开(公告)号：US20060279087A1
公开(公告)日：2006-12-14
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。
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公开(公告)号：US07245036B2
公开(公告)日：2007-07-17
申请号：US11507726
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.
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