电气传动
電氣傳動
전기전동
ELECTRIC DRIVE
2010年
3期
40-42,52
,共4页
范祝霞%欧阳红林%钱鋆%刘伟侯
範祝霞%歐暘紅林%錢鋆%劉偉侯
범축하%구양홍림%전윤%류위후
旋转变压器%接口电路%位置信号
鏇轉變壓器%接口電路%位置信號
선전변압기%접구전로%위치신호
resolver%interface circuit%position signal
设计了一种利用旋转变压器TS2225N12E102检测电机转子位置和速度,用定点DSP TMS320F2812处理转子位置和速度的方法.介绍了旋转变压器的基本原理,设计了TMS320F2812与旋转变压器的接口电路,介绍了计算转子位置和速度的方法.试验表明,该方法能够准确地实现永磁同步电机位置和速度的检测.
設計瞭一種利用鏇轉變壓器TS2225N12E102檢測電機轉子位置和速度,用定點DSP TMS320F2812處理轉子位置和速度的方法.介紹瞭鏇轉變壓器的基本原理,設計瞭TMS320F2812與鏇轉變壓器的接口電路,介紹瞭計算轉子位置和速度的方法.試驗錶明,該方法能夠準確地實現永磁同步電機位置和速度的檢測.
설계료일충이용선전변압기TS2225N12E102검측전궤전자위치화속도,용정점DSP TMS320F2812처리전자위치화속도적방법.개소료선전변압기적기본원리,설계료TMS320F2812여선전변압기적접구전로,개소료계산전자위치화속도적방법.시험표명,해방법능구준학지실현영자동보전궤위치화속도적검측.
A resolver TS2225N12E102 was used to detect the rotor position and speed,at the same time,the rotor position and speed were calculated base on a fixed-point DSP TMS320F2812. Introduced the principle of resolver, designed a interface circuit of TMS320F2812 and resolver, and presented the calculation of the rotor position and speed. Experiment result shows that the interface circuit's performance is steady and can exactly measure the position and speed of the PMSM.