用于提高效率及电力电子装置使用期限的协调功率转换器

文档序号:1616643 发布日期:2020-01-10 浏览:24次 >En<

阅读说明:本技术 用于提高效率及电力电子装置使用期限的协调功率转换器 (Coordinated power converter for improved efficiency and power electronics lifetime ) 是由 T·卡琳 于 2019-06-12 设计创作,主要内容包括:一种控制电源系统中的多个功率转换器的方法包含:使用主控制器控制接收输入的所述多个功率转换器的切换时间,使得所述多个功率转换器中的至少一个与所述多个功率转换器中的至少一个其它功率转换器在不同时间进行切换以在耦合点处提供输出的求和;和调整从所述主控制器到每一功率转换器的控制信号以将所述输出的所述求和控制为所要输出。所述方法还包含:确定基频;将操作频率指配给所述功率转换器,其中对于所述功率转换器中的每一个,所述操作频率是所述基频的倍数;以所指配频率操作所述多个功率转换器;和对所述功率转换器的个别输出进行求和以产生输出。一种调谐一组功率转换器的方法包含将切换时间指配给所述功率转换器中的每一个,其中更新所述切换时间不需要额外通信。(A method of controlling a plurality of power converters in a power supply system includes: controlling, using a master controller, switching times of the plurality of power converters receiving inputs such that at least one of the plurality of power converters switches at a different time from at least one other of the plurality of power converters to provide a summation of outputs at a coupling point; and adjusting a control signal from the master controller to each power converter to control the summation of the outputs to a desired output. The method further comprises: determining a fundamental frequency; assigning an operating frequency to the power converters, wherein for each of the power converters, the operating frequency is a multiple of the fundamental frequency; operating the plurality of power converters at the assigned frequency; and summing the individual outputs of the power converters to produce an output. A method of tuning a set of power converters includes assigning a switching time to each of the power converters, wherein updating the switching time requires no additional communication.)

15页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种用于抑制数字变换器的工频纹波的装置

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!