摘要
为了提高天车工作性能,对其起重设备电气控制系统进行了PLC及变频调速改造,大幅度提高了控制系统的灵活性和可靠性。
In order to improve the working performance of the crown block,the transformation of PLC and frequency conversion speed regulation for the electrical control system of hoisting equipment are carried out in the factory,which greatly improves the flexibility and reliability of the control system.
作者
赵海生
ZHAO Haisheng(Qian'an Machinery Repair Branch,Beijing Shougang Electromechanical Co.,Ltd.,Qian'an 064402,China)
出处
《电工技术》
2022年第6期23-25,28,共4页
Electric Engineering
关键词
电机
PLC
变频调速
天车调速
motor
PLC
variable frequency speed regulation
crown block speed regulation
