Cargo Winch

The motor of this cargo winch rotates too quickly. It needs readjusting.

这台起货机的马达旋转太快，需要重新调整。

Requirement and hardware designing of Siemens alternating three speed change pole speed adjusting cargo winch control system are analyzed, the ladder diagram of control system is provided.

还分析了西门子交流三速变极调速起货机控制系统的功能要求及硬件设计，同时还提供了PLC控制系统梯形图程序。

An automotive vehicle suitable for hauling. electric cargo winch

适合拖运货物的机动车。电动起货机电动起货绞车

The Manufacture of PLC Control Device for Siemens Alternating Three-speed Change-pole Speed-adjusting Cargo Winch

西门子交流三速变极调速起货机PLC控制装置的研制

The cargo winch of Siemens alternating three speed change pole speed adjusting is reformed with F 40M PLC, so that system function and reliability are improved.

采用F40M可编程序控制器对西门子交流三速变极调速起货机控制线路进行改造，进一步提高控制系统的功能和可靠性。

The second, according to the work request of the cargo winch of alternating three-speed change-pole speed-adjusting, this paper is to determine adopting the method of the PLC control;

第二，根据交流三速变极调速起货机的工作要求，确定采用PLC控制的方法，进行控制系统的硬件设计和软件设计，并分析工作原理；