變頻控制技術在空調中的應用現狀與發展趨勢

摘要：介紹了空調系統中的壓縮機與風機的多種變頻調速方式及歷史演變過程，實現變頻空調較高季節能效比，較低噪音、振動以及較高舒適度等控制方法；通過使用條件的分析，對空調的變頻控制技術發展趨勢進行了展望。 敘詞：季節能效比 SPWM 矢量變頻控制 高舒適度 Abstract： Introduces the compressor and Fan in the air conditioning system with a variety of frequency control of motor speed and the historical evolution process, realize the high frequency conversion air conditioning season eerratio of the energy efficiency, low noise, vibration and high comfort control method . Through the analysis of conditions of use , frequency conversion control of air conditioning technology development trend is prospected. Keyword：Season EER, SPWM, The vector frequency conversion control, High comfort