By analyzing the conventional power factor measurement methods, a new measurement method of power factor based on DSP technology is proposed.
在分析与总结了传统功率因数测量方法的基础上，提出了基于数字信号处理(dsp)技术的功率因数测量方法。
The digital image system is satisfied for micro-sphere shape factor measurement in respects of measuring way, resolution power and precision.
数字图像系统在测量方式、分辨力和测量精度几个方面均能满足测量要求。
A weighted algorithm is proposed for reducing effectively the error caused by non-synchronous sampling in active power and power factor measurement.
提出了一种能有效地抑制由非同步采样引起的有功功率及功率因数的测量误差的加权算法。
Through analyzing the engineering example, this paper reveals one factor of electric power line's influencing the GPS measurement: the insulating property of the tripod.
通过对工程实例的分析，揭示了电力线对GPS测量产生影响的一个因素，即三脚架的绝缘性。
This paper introduces the theory of operation, measurement and control circuit design, software design of a power factor automated compensator, which is mainly designed with 8031 micro - controller.
介绍一种以邓8031单片机为核心构成的功率因数自动补偿控制器的工作原理、测控硬件电路及测控软件的设计。
In order to satisfy the real - time measurement, we studied the fast arithmetic of virtual value of voltage and current, power factor.
为了满足实时检测要求，研究了计算电压、电流有效值和功率因数的快速演算法。
The measurement of power spectra of growth ring demonstrates the variations of period every 2.5, 3.2, 6.3 year under the influence of climatic factor.
年轮生长的功率谱测定检出，大青杨年轮生长存在2.5、3.2、6.3年的周期，年轮生长的周期性主要是受气象因子影响所致。
In the no-load test of transformer, because of the low power factor and non-sinusoid current waveform, the high precision measurement is difficult.
变压器的空载试验中，由于功率因数低，空载电流不是正弦信号，高精度测量其有功功率具有一定的难度。
In the no-load test of transformer, because of the low power factor and non-sinusoid current waveform, the high precision measurement is difficult.
变压器的空载试验中，由于功率因数低，空载电流不是正弦信号，高精度测量其有功功率具有一定的难度。
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