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诺德公司正在研发IE3电动机。同IE2系列相比,该系列电动机能保证效率提高至少10%,这主要是通过使用不同材料来实现的。通过用铜代替铝作为松鼠笼的传导材料,IE3系统的转子损耗
Nordisk company is developing IE3 motor. Compared with IE2 series, this series of motors can guarantee the efficiency increase of at least 10%, which is mainly achieved by using different materials. The rotor of the IE3 system is depleted by using copper instead of aluminum as the conductive material for the squirrel cage