摘要
悬杆缆道测深测速信号能否正常传递直接影响到测验精度及成败,为提高测验精度,研制了一组新型悬杆测深失重组合自动开关KH-99。介绍了该开关的结构、安装和工作原理,以及测速信号的传递。经过多年使用,该开关装置简单易行,故障极少,维修方便,适用于悬杆测验缆道。
Normal transmission of suspended rod cableway sounding and velocity measuring signals can directly influence the measuring precision and success of measurement. A new automatic weight-loss switch KH-99 for sounding is developed to improve measurement precision. In this article, the switch structure, installation and working principle as well as the transmission of current meter's signels are introduced. It's application of several years has shown that the switch is of virtues of simple and easy operation, less malfunction, convenience maintenance, and that it is suitable for suspended rod cableway measurement.
出处
《水利水文自动化》
2007年第3期37-39,共3页
Automation in Water Resources and Hydrology
关键词
悬杆缆道
测深
测速
组合自动开关
suspended rod cableway
sounding
velocity measurement
automatic switch