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变频调速技术在国民经济和日常生活中具有重要的地位。他被广泛的应用于企业的工业生产以及人们的日常生活中,如变频空调、恒压供水、电梯以及变频洗衣机已经深入到普通老百姓的生活中。 变频器最初是在20世纪80年代在中国推出的。当时由于人们认识的局限,没有普遍推广开。伴随着中国工业的迅猛发展,面对日益加重的能源危机以及环境污染,变
Frequency control technology in the national economy and daily life has an important position. He has been widely used in industrial production and people’s daily life, such as inverter air conditioners, constant pressure water supply, elevators and variable frequency washing machines have been deep into ordinary people’s lives. The frequency converter was first introduced in China in the 1980s. At that time, due to the limitations of people’s understanding, there was no universal promotion. With the rapid development of China’s industry, the face of increasing energy crisis and environmental pollution, change