空载功率（英文 No Load Power）是指电阻炉在额定温度下不装工件运行时所消耗的功率。
输入交流参数测量: 输入功率(Input Power) 空载功率(No Load Power) 功率因素(Power Factor) 整机效率(Efficiency) 输入电流有效值(Input Current RMS) 冲击电流 输入电压缓升/降测试 输入频率缓升...
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本文提出机床床头箱辐射的噪声声级与其空载功率有密切关系，并导出计算机床噪声的经验公式。
The paper concludes that noise pressure level emitted from the headstock of a lathe is closely related to its idle running Empirical formula has been derived for calculating machine noise.
永磁体分散性对空载电流、空载功率因数、负载功率因数和过载能力影响较大，而对额定运行时的效率、电流影响不大。
In addition, the dispersibility has great effects on the noload current and power factor while the effect on rated efficiency and rated current is little.
此方法精度高，比现有机床试验规范推荐的方法简便易行，可在机床空载功率试验、效率试验以及机床节能研究中得到广泛应用。
It is much more simple and practical than the traditional method and can be used widely in the test of idle power and efficiency, and in the research on energy saving of machine tools.
应用推荐