公开(公告)号：US09197063B2

公开(公告)日：2015-11-24

申请号：US13706916

申请日：2012-12-06

Applicant: GE Energy Power Conversion Technology Ltd.

Inventor： Mathieu Morati ,  Franck Terrien

IPC: H02J1/00 ,  H02J3/16 ,  H02J3/00

CPC classification number: H02J3/16 ,  H02J2003/002 ,  Y02E40/34 ,  Y10T307/707

Abstract: A reactive energy compensator (10) comprising: an input DC voltage (Vc) bus (13) capable of providing reactive energy; an inverter (18) connected to the DC voltage bus (13) and including controllable electronic switches (34) capable of converting the input DC voltage (Vc) into an intermediate alternating voltage, a device (22) for controlling the electronic switches, regulation means (22) for determining a value of a target active current circulating between the inverter and the network, capable of regulating the input direct current voltage (Vc) relatively to a set reference value; the device for controlling the switches, determining control signals according to the value of said target active current, determined from the error between the reference value and the square of the DC voltage of the bus via a transfer function, the definition of which varies according to the current value of said DC voltage.

Abstract translation: 一种无功补偿器（10），包括：能够提供无功能量的输入直流电压（Vc）总线（13）; 连接到直流电压总线（13）并且包括能够将输入直流电压（Vc）转换为中间交流电压的可控电子开关（34）的逆变器（18），用于控制电子开关的装置（22） 用于确定逆变器和网络之间循环的目标有功电流的值的装置（22），能够相对于设定的参考值调节输入直流电压（Vc）; 用于控制开关的装置，根据所述目标有功电流的值确定控制信号，所述控制信号由所述基准值和所述总线的直流电压的平方之间的误差经由传递函数确定，其定义根据 所述直流电压的当前值。

公开(公告)号：US20130162049A1

公开(公告)日：2013-06-27

申请号：US13706916

申请日：2012-12-06

Applicant: GE Energy Power Conversion Technology Ltd.

Inventor： Mathieu Morati ,  Franck Terrien

IPC: H02J1/00

CPC classification number: H02J3/16 ,  H02J2003/002 ,  Y02E40/34 ,  Y10T307/707

Abstract: A reactive energy compensator (10) comprising: an input DC voltage (Vc) bus (13) capable of providing reactive energy; an inverter (18) connected to the DC voltage bus (13) and including controllable electronic switches (34) capable of converting the input DC voltage (Vc) into an intermediate alternating voltage, a device (22) for controlling the electronic switches, regulation means (22) for determining a value of a target active current circulating between the inverter and the network, capable of regulating the input direct current voltage (Vc) relatively to a set reference value; the device for controlling the switches, determining control signals according to the value of said target active current, determined from the error between the reference value and the square of the DC voltage of the bus via a transfer function, the definition of which varies according to the current value of said DC voltage.

Abstract translation: 一种无功补偿器（10），包括：能够提供无功能量的输入直流电压（Vc）总线（13）; 连接到直流电压总线（13）并且包括能够将输入直流电压（Vc）转换为中间交流电压的可控电子开关（34）的逆变器（18），用于控制电子开关的装置（22） 用于确定逆变器和网络之间循环的目标有功电流的值的装置（22），能够相对于设定的参考值调节输入直流电压（Vc）; 用于控制开关的装置，根据所述目标有功电流的值确定控制信号，所述控制信号由所述基准值和所述总线的直流电压的平方之间的误差经由传递函数确定，其定义根据 所述直流电压的当前值。