Because advances electrical machinery's control to the ships is realized through the switching of electric power electronic device, massive harmonics is produced then.
由于对船舶推进电机的控制是通过电力电子器件的开关实现，这势必会在船舶电网中产生了大量的谐波。
Then, the main power circuit taking electric electronic component IGBT as key device is designed.
设计了以电力电子元件IGBT为核心器件的功率主电路。
With the wide application of the power electronic device to industry, the harmonic current produced by it is injected into the grid and influences the normal work of the electric equipment.
随着电力电子器件在工业中的广泛应用，其产生的谐波电流注入电网，影响电气设备的正常工作，谐波治理已经成为电力系统的重要问题。
An electronic device and a system start method that reduce electric power consumption and improves convenience.
本发明提供了一种电子装置和系统启动方法。
An electronic device and a system start method that reduce electric power consumption and improves convenience.
本发明提供了一种电子装置和系统启动方法。
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