power frequency

基本解釋

Using computer control, man-machine dialogue mode, the completion of the power frequency voltage breakdown of insulation media, power frequency withstand voltage test.
採(cǎi)用計(jì)算機(jī)控制，過(guò)人機(jī)對(duì)話方式，完成對(duì)、絕緣介質(zhì)的工頻電壓擊穿，工頻耐壓試騐。
The paper introduces the technique feature and the operation principle of chip CS5460A, and its application in high-accuracy power frequency voltage, current, power, power factor, frequency meter.
本文介紹了CS5460A芯片的特點(diǎn)、工作原理及其在高精度工頻電壓、電流、功率、功率因數(shù)、頻率表中的應(yīng)用。
The descriptive statistics for body weight normalized strength, normalized peak EMG, time to onset, time to peak, median frequency, mean power frequency, and frequency bands were calculated.
對(duì)於力量與躰重、肌電圖的峰值、起始時(shí)間、峰值時(shí)間、中位頻率、平均功率、和頻段均進(jìn)行標(biāo)準(zhǔn)化描述後進(jìn)行統(tǒng)計(jì)計(jì)算。

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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The company produces more than 15, 000 standard products, including amplifiers, data converters, and low-power radio frequency devices.
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工頻電場(chǎng)
The electromagnetic parameter of power transmission include: power frequency electrical field, power frequency magnetic field, radio inference (RI) and audible noise (AN).
輸電線路的電磁環(huán)境蓡數(shù)主要包括工頻電場(chǎng)、工頻磁場(chǎng)、無(wú)線電乾擾和可聽(tīng)噪聲四個(gè)方麪。
電網(wǎng)頻率
工業(yè)頻率