The company manufactures powerinverters necessary to convert the DC power generated by solar panels into the ac power required for most USES.
公司生产电力逆变器，把太阳能生成的直流电源转换为使用最多最需要的交流电源。
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The article deals with the functions of DC AC series intelligent powerinverters, software PWM technology and alternating voltage output modulation technology.
介绍了DC AC系列智能电源逆变器的功能，软件PWM技术及其交流电压输出调制技术。
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But this useful technology needs high power factor, low harmonics pollution rectifiers and inverters to be its energy converters.