Variable frequency power, which has small size and light weight, played an important role in saving energy, frequency control and improving power quality.

变频电源自诞生以来，便以体积小、重量轻等特点，在节能、变频调速和改善电能质量方面起到了重要作用。

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Purpose: Low frequency power amplifier.

用途： 用于低频放大。

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Using variable frequency power, run more smoothly.

采用变频调速动力，运行更平稳。

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In the future, the product line will also include high-speed radio frequency and power-line connectivity solutions.

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In 1997 the National Research Council issued a major report on the health effects of exposure to power frequency electromagnetic fields (EMF), such as those due to electric power lines.

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Interestingly, the movement includes many who still believe that the lower frequency radiation from power lines and electric appliances and motors also poses a cancer threat, in spite of the fact that 30 years of research has shown no effects.

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