盘式制动器制动力矩在线检测研究

本文阐述了盘式制动器对起重机械的重要性，分析了盘式制动器的原理及特点，介绍了采用PLC可编程控制器对起重机上盘式制动器制动力矩进行在线监测的原理、方法，能方便、及时、准确地确定制动器的制动力矩，采用此技术是保证起重机械安全作业的有效手段。

Research of disk brake's braking torque on-line checking

The paper discusses importance of disk brake in crane, disk brake＇s operation principle and characteristics. It also expounds brake torque on-line checking method based on PLC programmable controller, which features easy, timely and accurate brake torque measuring and can assure crane＇s safe operation.