摘要
介绍一种适用于重载场合的高性能电机软起动控制器,控制器采用了双ARM结构,其中人机界面使用3.2寸彩色显示屏,并移植ucOS操作系统。控制器优化了采样电路和软件,可实现高速数据采集。在控制策略上引入了离散变频起动算法和双通道概念,适用于刮板机、球磨机、颚式破碎机等重载工况。
This paper introduces a kind of high performance motor soft start controller, the main control panel and the man-machine interface using the dual ARM structure, in which the man-machine interface uses 3.2 inch color display screen, and transplants the ucOS operating system. The controller optimizes the sampling circuit and the software, which can realize high speed data acquisition. At the same time, the discrete variable frequency starting method and the dual channel concept are introduced to make it suitable for the initial static torque of the scraper.
出处
《自动化与仪器仪表》
2017年第7期224-226,共3页
Automation & Instrumentation