The paper presents the application of the technology of frequency conversion in the air-condition. It has the high efficiency, saving the energy, protection of the machine.
本文只论述变频技术在空调系统中的应用，它具有高效、节约能源、保护电机的优点。
The paper presents the application of the technology of frequency conversion in the air-condition. It has the high efficiency, saving the energy, protection of the machine.
本文只论述变频技术在空调系统中的应用，它具有高效、节约能源、保护电机的优点。
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