热电偶具有交直流转换精度高的特点，但配对困难。
The thermo electrical converter (TC) has the advantage of high AC/DC transfer accuracy, but it is very difficult for two TCs to match together.
本文介绍几种真有效值交直流转换的方法，并对各种方法的优缺点进行了比较。
In this paper several methods of the true RMS AC-DC conversion are exemplified, and the advantages of various methods are compared.
该产品是一款交直流转换器，额定功率为60W。适用于液晶电视和液晶显示器。
This product is a AC to DC power transfer device, it can provide for 60W with constant voltage source.
该产品是一款交直流转换器，额定功率为60W。适用于液晶电视和液晶显示器。
This product is a AC to DC power transfer device, it can provide for 60W with constant voltage source.
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