今天的工業控制，學習和掌握PLC 控制技術和變頻調速技術是必須的。我們研制的這套PLC 綜合控制實訓裝置，既能進行大量的開關自動控制，又能進行模擬量的變頻調速閉環自動控制，滿足了工程類學生的綜合設計應用和創新研究能力的培養，增強了人才適應社會的能力。
關鍵詞：PLC 控制器與變頻器；工程素質培養；實驗臺系統設計；梯形圖編程
The Application of PLC Controlling and the Frequency Conversion and Speed Governing in
Electromechanical Training Lu Shutian ( Weifang University 261061 ) Abstract: It is necessary to learn PLC controlling and frequency conversion technology .This PLC synthetic controlling and training set satisfy the demands of synthetic design and investigation. Because it inclose a lot of switch, controlling systems and it also inclose the close-loop controlling systems of andogue variiabbblle automatically.
Keywords: PLC controlling frequency conversion, engineering training, experimental desk system design, trapezoidal graph