论文部分内容阅读
按设计速度图的要求给出一个与之成正比的准确、可靠的速度控制给定电压,对提升机安全运行和自动化运行是十分必要的,它是任何一个提升机自动控制系统运行的基础。
According to the requirements of the design speed map, an accurate and reliable speed control given voltage proportional to it is very necessary. It is necessary for the safe operation and automatic operation of the hoist. It is the basis of the operation of any hoist automatic control system.