【正文】
nergysaving operation. With PLC control meaning: elevator elevator is actually according to the laws of the external call signal and control of themselves, and people call is random, so the elevator is a manmachine interactive control system, so most of the elevator by random logic control. The traditional elevator operation logic control system USES the relay logic control circuit. This control circuit is easy to malfunction, inconvenient maintenance, short life run, shortings and so on take up the space is large, so this control method will be eliminated gradually. At present, the programmable controller and the elevator operation logic control system posed of microputer controversial developing fast pace. Adopting PLC to control the signals of elevator system, developed a plete elevator control software, improve the level of the elevator control, to improve the performance of the elevator. Can improve the reliability of elevator running to make maintenance more convenient. Keywords: elevator PLC 3 目 錄 摘要 ...................................................................... 1 目 錄 .................................................................. 3 引言 ................................................................... 4 電梯控制系統(tǒng)的組成 ..................................................... 4 電力拖動(dòng) : ......................................................... 4 電氣控制: .......................................................... 電梯 PLC 控制系統(tǒng)的基本結(jié)構(gòu): ........................................... 系統(tǒng)設(shè)計(jì): .............................................................. 輸出信號(hào) ......................................................... PLC 輸出信號(hào)的確定 方法 : ............................................ 電梯模型 PLC 控制系統(tǒng)設(shè)計(jì) ................................................ 電梯的控制要求: .................................................... PLC 控制系統(tǒng)的設(shè)計(jì)分析 .................................................. 電梯模型 PLC 控制系統(tǒng)設(shè)計(jì) ............................................ 的選擇 ........................................................... 硬線接線圖 .......................................................... 程序梯形圖 ....................................................... 電梯 PLC 的調(diào)試與安裝 .................................................... 模擬調(diào)試 ....