摘要
分析了双通道多极转变压器-数字转换器的组成及原理,应用数字化过采样技术、闭环跟踪解算算法、组合纠错算法,设计实现了一种全数字型双通道多极RDC转换器,转换精度高、结构简单、成本低。
A totally digital two-channel multiple RDC was designed by employing the digital sampling technology, the angle tracking observer algorithm and the combination and error-correction algorithm. The principles and its composition of the two-channel multiple resolver-digital converter were analyzed. The implementation proves that it has a simple construction with high converting precision and cuts a lot in cost.
出处
《微特电机》
北大核心
2010年第1期27-29,39,共4页
Small & Special Electrical Machines
关键词
全数字型
双通道多极旋转变压器
组合纠错
DSP
totally digital
two-channel multiple resolver
combination and error-correct
DSP