摘要
将PLC应用于电梯控制,克服了继电器控制的控制线路复杂、体积大、故障率高、难于维护等缺点,控制系统可靠性增强。经1年多使用,电梯运行安全可靠,满足了用户要求。
The application of PLC in elevator's control system overcomes the sh ortages of more complicated circuit, bigger volume, higher failure rate and diff icult maintenance of the control circuit controlled by the electric relay, and m akes the system reliability be strengthened. In the application of one year or m ore, the elevator, which operates safely and reliably, meets the needs of the us ers.
出处
《科技情报开发与经济》
2004年第5期185-186,共2页
Sci-Tech Information Development & Economy
