正弦变频器是深圳市正弦电气有限公司的一种产品，LOGO为SINEE，产品涵盖机械行业领域。
本文介绍了SINE319和SINE300正弦变频器在精密绕线机上的应用情况，对现场的调试方法作了具体介绍。
The article introduces the application instances of SINE319 and SINE300 SINE inverter in precise winder, introduced specific the debug in locale.
电机传动系统大都采用变频器供电，输出的是非正弦电压、电流，其在电机中产生非正弦磁场。
The motor drive system almost all use inverter supply power, which output non-sinusoidal voltage-current and produce non-sinusoidal electromagnetic field.
介绍一种采用低压电压型变频器、正弦波滤波器和变频升压变压器构成的低-高式中压变频控制系统。
A kind of medium voltage AC variable frequency control system, which consists of voltage source inverter, sinuous filter and stepup transformer with variable frequency, is introduced.
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