变频技术在高精度恒温恒湿空调机中应用的实验研究
Experimental study on application of frequency control to constant temperature and humidity air conditioner with high precision
摘要：
论述了变频技术在高精度恒温恒湿空调机中应用的可行性。实验研究结果显示，样机能维持实验环境的温度控制精度为0.3～0.5℃, 相对湿度控制精度为2%～3%，并能够长时间稳定可靠运行；与普通恒温恒湿空调机相比，在国家标准工况下样机的能效比可提高约12.3%。
关键词：变频技术 高精度恒温恒湿空调机 节能 实验研究
Abstract：
Treats the application feasibility in this field. The test results show that the sample machine can maintain the temperature control precision in the range of 0.3 to 0.5 ℃ and relative humidity 2 percent to 3 percent, the sample machine can stably operate for longer time and its energy efficiency ratio is about 12.3 percent higher than that of the conventional unit in the nominal working condition set in the Chinese national standard.
Keywords:variable frequency technique, constant temperature and humidity air conditioner with high precision， energy saving, test study