In order to estimate the generator rotor position, this thesis adopts digital PLL to realize speed sensorless technique.
为了估计发电机转子位置,论文采用数字锁相环实现无速度传感器技术。
参考来源 - 基于DSP永磁风力发电机侧变流器的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper introduces a practic design version of all-digital PLL.
本文介绍一种实用的全数字锁相环方案。
As the core module of all-digital PLL, time-to-digital converter determines its performance largely.
作为全数字锁相环的关键模块，时间数字转换器的性能在一定程度决定其性能的好坏。
Digital PLL and digital filter are built based on conventional double closed-loop control which contains voltage loop and current loop.
前者在常规的采用电压外环、电流内环的双闭环控制基础上，搭建数字锁相环、数字滤波器。
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