Modern electrical drive is an interdiscipline composed of many different fields, such as electric machinery, power electronics, control theory and computer technology.
现代电气传动是电机、电力电子、控制理论、计算机技术等相互融合而形成的一门新型交叉学科。
The development of permanent magnet electrical machinery with high efficiency and high power factor supply new ways for water pump saving energy.
高效、高功率因数的稀土永磁电机为水泵节能开辟了新途径。
If the equation is proved, it may be used, however, it may makes the forming complete sets of electrical machinery power of domestic same leveling scraper transporter to reduce 30% and over.
该式如经验证后得到应用，可使国内相关类型的水平埋刮板输送机配套电机功率下降30％以上。
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