产品简述 (Product Profile)
将电动机的 PWM 输出信号转化为低剩余纹波电压的光滑正弦波,防止对电机的绕组绝缘造成损害。减少了因电缆线长而出现的分布电容和分布电感产生共振的现象;消除高 dv/dt 而造成的电机过电压;消除涡流损耗造成的电动机提前损坏;滤波器降低了电动机的可听噪音。Brief description: Conversion of the PWM output signal of motor drives into a smooth sine wave with low residual ripple, avoiding the motor insulation damage. Reduce the resonance phenomenon because of distributed capacitance and inductance because of the long cable; Eliminate the excessive motor voltage caused by high dv/dt; Eliminate motor damage caused by eddy loss; Reduce noise of motor by filter application.
产品特点 (Product Features)
采用了高性能的箔式绕组结构,铝排引出,具有直流电阻小,抗电磁力能力强,短时间过载能力强;采用高性能的H级绝缘材料,
使产品在严酷的工作条件下依然可以保持可靠的性能;电抗器绝缘强度高,能承受极高的Dv/dt的电压冲击。电抗器采用真空压力浸渍工艺,可听噪音小。Coiled with foil winding structure, aluminium leading, DC resistance value is small, the resistance to electromagnetic force is strong and with good overload ability in short time; H class or high insulation material is used, which make the products maintain reliable performance in harsh working conditions; High insulation ability can sustain high Dv/dt voltage impulse to the reactor; VPI process make the humming noise is low.
电气原理图(Electrical Schmatic Diagram)
输出380V正弦波滤波器选型表(Output 380V Sinusoidal Filter Selection)
产品外形图 (Product Outline)