At the aspect of hardware design , it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder 硬件方面,采用脈沖分配器和單極性電壓驅(qū)動(dòng)技術(shù)實(shí)現(xiàn)了步進(jìn)電機(jī)的控制和驅(qū)動(dòng)功能;采用脈寬調(diào)制技術(shù)和cmos互補(bǔ)h橋驅(qū)動(dòng)技術(shù)實(shí)現(xiàn)了直流伺服電機(jī)的控制和驅(qū)動(dòng)功能;采用d / a轉(zhuǎn)換器實(shí)現(xiàn)了交流變頻器的控制功能;采用數(shù)字化相位檢測(cè)技術(shù)實(shí)現(xiàn)了感應(yīng)移相器位置反饋信號(hào)的檢測(cè)功能;采用dsp的捕獲單元實(shí)現(xiàn)了光電編碼器位置反饋信號(hào)的檢測(cè)功能。