公开(公告)号：US20080036435A1

公开(公告)日：2008-02-14

申请号：US11882997

申请日：2007-08-08

申请人： Yasuto Watanabe ,  Mitsuaki Hirakawa ,  Keigo Andou

发明人： Yasuto Watanabe ,  Mitsuaki Hirakawa ,  Keigo Andou

IPC分类号： H02M3/155 ,  G05F1/44

CPC分类号： H02M3/1584

摘要： A phase control device for use with a voltage-boosting DC/DC converter includes a current sensor for detecting a current flowing through at least one of the primary and secondary windings of a transformer of the DC/DC converter, a ripple determining section for, on the basis of a current signal detected by the current sensor, determining an amount of current ripple occurring when a first switching element or second switching element switches to an ON state, and a phase regulating section for, on the basis of the amount of current ripple determined by the ripple determining section, regulating a phase related to an ON time of each of the first and second switching elements such that the amount of current ripple is reduced to zero.

摘要翻译： 与升压型DC / DC转换器一起使用的相位控制装置包括用于检测流过DC / DC转换器的变压器的初级和次级绕组中的至少一个的电流的电流传感器， 基于由电流传感器检测到的电流信号，确定当第一开关元件或第二开关元件切换到导通状态时发生的电流纹波的量，以及基于电流量的相位调节部 由纹波确定部确定的纹波，调节与第一和第二开关元件中的每一个的导通时间相关的相位，使得电流纹波的量减小到零。

公开(公告)号：US07602165B2

公开(公告)日：2009-10-13

申请号：US11882997

申请日：2007-08-08

申请人： Yasuto Watanabe ,  Mitsuaki Hirakawa ,  Keigo Andou

发明人： Yasuto Watanabe ,  Mitsuaki Hirakawa ,  Keigo Andou

IPC分类号： G05F1/40

CPC分类号： H02M3/1584

摘要： A phase control device for use with a voltage-boosting DC/DC converter includes a current sensor for detecting a current flowing through at least one of the primary and secondary windings of a transformer of the DC/DC converter, a ripple determining section for, on the basis of a current signal detected by the current sensor, determining an amount of current ripple occurring when a first switching element or second switching element switches to an ON state, and a phase regulating section for, on the basis of the amount of current ripple determined by the ripple determining section, regulating a phase related to an ON time of each of the first and second switching elements such that the amount of current ripple is reduced to zero.

摘要翻译： 与升压型DC / DC转换器一起使用的相位控制装置包括用于检测流过DC / DC转换器的变压器的初级和次级绕组中的至少一个的电流的电流传感器， 基于由电流传感器检测到的电流信号，确定当第一开关元件或第二开关元件切换到导通状态时发生的电流纹波的量，以及基于电流量的相位调节部 由纹波确定部确定的纹波，调节与第一和第二开关元件中的每一个的导通时间相关的相位，使得电流纹波的量减小到零。