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Introduction to efficient motor

    Efficient motor is a generic standard type motor having a high efficiency motor.

    Efficient motor design, materials and workmanship to take measures, such as the use of reasonable stator and rotor slot number, the fan parameters and sinusoidal winding measures to reduce losses, the efficiency can be increased by 2% - 8%, an average of 4%. In 2002, the Chinese motor total capacity of approximately 400 GW, of which almost 80% for small and medium 660TW ?h of the annual electricity consumption. 87% of the average efficiency of small and medium-sized motor, the international advanced level of 92% of China's small and medium-sized motor energy-saving potential of approximately 12TW ?h.

    Save energy, protect the environment departure, high efficiency motor current international trends, the United States, Canada, Europe, promulgated relevant laws and regulations. Europe according to the motor running time, develop CEMEP standard efficiency is divided into EFF1 (highest), eff2 eff3 (minimum) three levels, from 2003 to 2006 points step by step. The latest introduction of the IEC 60034-30 standard motor efficiency into the the IE1 (corresponding eff2), four levels the IE2 (corresponding EFF1), IE3, IE4 (highest). Our commitment to the implementation of of IE2 and above standard with effect from July 1, 2011.

    With China's accession to WTO, China's motor industry faced huge competitive pressures and challenges of the international community is increasing. Judging from the international and domestic trends, the promotion of China's high-efficiency motors is very necessary, This is product development requirements, so that our motor products to keep up with the trend of international development, but also conducive to promoting the needs of the industry, technological advancement and product exports . According to statistics, in 2002 China's motor power accounted for more than 60% of the country's electricity consumption, which the small three asynchronous motor power consumption accounts for about 35%, is a big power, so the development of efficient motor is to improve the energy efficiency measures one, in line with the needs of the development of our country, it is very necessary.


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