什么是载波频率
<section><section><section><section><section><span style="background-color: rgb(255, 255, 255); color: rgba(0, 0, 0, 0.9); font-family: Helvetica, Arial, sans-serif; font-size: 15px; letter-spacing: 0.544px; text-align: justify;">载波频率设置的越高其高次谐波分量越大，这和电缆的长度，电机发热，电缆发热变频器发热等因素是密切相关的。</span></section></section></section></section></section><p><br/></p>
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