本文介绍了房间空调器的开 停式和变频式能量调节机制及其影响因素 ;分析并比较了两种调节方式的系统结构特点及其对房间空调器性能的影响。同时 ,对房间空调器今后的发展方向作出了评价。 This article introduced the room air conditioner on and off and frequency energy regulation mechanism and its influencing factors; analysis and comparison of the two adjustment mode of the system structure characteristics and its impact on the performance of room air conditioners. At the same time, the future development of room air conditioner made a comment.