集装箱装卸桥吊具卷缆系统防失控改造

Renovation of Spreader Cable Reel System of Bridge Container Crane for Preventing Runaway

针对西门子电控系统集装箱桥吊吊具卷缆子系统在使用过程中发现的缺陷进行改造。通过修改西门子变频器参数,可有效避免桥吊吊具卷缆系统由于通信故障引发的失控,不但节约了成本,而且提高了桥吊可靠性。

Pointing against the shortcoming found out on son-system of Siemens Electric control system for spreader cable reel of container crane, a renovation has been carried out. It could avoid out of control aroused by communication trouble with revising parameters of frequency converter, which not only save cost, but also enhance reliability of bridge container crane.