一、前言 江苏省船闸机械设备的运行控制解放以来变化甚大。五十年代末,六十年代初大部分是人工操作,劳动强度大,速度慢,通过能力低,但尚能适应当时货运量的情况。六十年代初,大运河苏北段有一批新建的大型船闸投入营运。这批船闸对机械设备的运行控 I. INTRODUCTION The operation and control of shiplock machinery in Jiangsu Province has changed greatly since its liberation. At the end of the 1950s and early 1960s, most of them were manually operated, with heavy labor, slow speed and low passing capacity, but were still able to adapt to the current volume of freight traffic. In the early 1960s, a number of newly built large-sized shiplocks were put into operation in the northern section of the Grand Canal. These locks on the operation of mechanical equipment control