Leased Line is a permanent telephone connection between two points set up by a telecommunications common carrier. 专用线路是一个普通电讯运营商所设立的两个点之间的固定电话连接。
This paper presents an approach to sensorless control of interior permanent magnet synchronous machine using a high frequency carrier signal injection. 本文以内埋式永磁同步电动机为研究对象,提出了一种基于高频载波信号注入和卡尔曼滤波的无传感器控制方法。