基于过采样技术的轴角数字变换器设计

Design of Angle Digital Converter Based on Over-sampling Technology

旋转变压器是一种精确、可靠的轴角模拟传感器,广泛地运用于各种控制系统中。给出了采用过采样方法的旋转变压器轴角数字变换器方案,详细介绍了本方案的构成原理以及在数字信号处理器中的实现。该方案具有电路集成度高、处理速度快、成本低等优点。

The rotary transformer is a kind of accurate and reliable angle simulative sensor widely used in various control systems. This paper presents a scheme of rotary transformer digital converter using over-sampling method, introduces detailed the composing scheme and the realization in digital signal processor. The scheme has the advantag principle es of high and is a of ng th e s circuit integration, fast processing speed, low cost, etc.