【摘要】 变频调速器在应用中具有完善电机保护功能 ,可自我诊断显示故障点 ,调速范围宽 ,安全可靠 ,节约能源 ,是理想的电机起动设备更多还原

【Abstract】 The article reports that the frequency transform possesses perfect,protective fuction in electromechical application and that it can diagnose and display trouble causes for itself.Because the frequency transform possesse a wide ajustment range of speed,reliable safty and saves energy resources,it is an ideal electromechanical starting equipment.更多还原