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一、概况近几年来,世界电机市场竞争激烈,各主要电机厂纷纷把如何提高电机效率,如何为用户提供寿命长、可靠性高、振动小、噪声低、维护方便,能满足多方面使用要求的高质量电机作为主要目标。因此,除继续生产推广高效率电动机外,均对基本通用系列作了改进和提高,使产品的力能指标,产品的适应性、可靠性、维护方便方面以及产
I. INTRODUCTION In recent years, the world’s motor market has become fiercely competitive. Each of the major motor manufacturers has increased how to improve motor efficiency. How to provide users with long life, high reliability, low vibration, low noise, easy maintenance, and can meet various requirements for use The high quality motor is the main target. Therefore, in addition to continuing to promote the production of high-efficiency motors, the basic universal series has been improved and improved, so that the product’s performance indicators, product adaptability, reliability, ease of maintenance and production