By testing the harmonic content of colour TV set, this article analyses the causes of the too high harmonic content, presents the relationship between harmonic content and power factor, and also offers the measures for reducing the harmonic content.
英
美
- 通過(guò)對彩色電視機諧波含量的測試，分析了諧波產(chǎn)生的原因，推導出了諧波含量與功率因數的關(guān)系，并提出了降低諧波含量的措施。
