【摘要】 根据高功率因数电力变换器的工作原理,采用新型的控制器件和新型的电流追踪控制技术对电力变换器进行控制,并且设计了以高性能的DSP芯片TM320LF240A为核心的全数字控制系统,由于系统对输入电流进行了实时的控制,可以改变输入电流的相位和大小,改善电力系统的运行特性,具有较大的技术和经济意义。更多还原

【Abstract】 Novel devices and current-tracking control technology are introduced that control the electric power converter according to the principle of high power factor converter and the digital control system based on the high performance DSP chip TMS320LF2407 is designed. With the appropriate realtime control of the input current, the system is capable of changing the phase and amplitude of the current, which improves the performance of the power system. The system is found to provide significant economic and technological benefits.更多还原