1.
Reactive Power Measurement Based on Quasi-synchrony Algorithm and IIR Hilbert Transformer
基于准同步算法和IIR-Hilbert变换器的无功测量
2.
Harmonics and reactive power measurement based on Hermite interpolation synchronization algorithm
基于Hermite插值同步化算法的电网谐波与无功测量方法
3.
The accuracy class of our system is 0.2 degree ,and its reactive accuracy class is 1.0 degree.
测量准确度为0.2级，无功为1.0级。
4.
Discussion on Reactive Power Measurement of Symmetric Three Phase Circuits
关于对称三相电路无功功率测量的讨论
5.
Without a yardstick, there can be no measurements, and without measurements there can be no assurance that an intervention was successful.
没有尺标，就无法测量；而没有测量，就无法确定干预是否成功。
6.
Application of harmonic measurement in Var compensation device
谐波测量技术在无功补偿装置中的应用
7.
Application of Electrical Energy Quality Test and Reactive Harmonic Compensation Mechanism
电能质量测试与无功谐波综合补偿装置的应用
8.
A novel method of reactive power measurement based on interpolation FFT algorithm refactoring Hilbert transformation
基于插值FFT算法重构的Hilbert变换测量无功功率的新方法
9.
single function(measuring)instrument
单功能（测量）仪表
10.
To Analyze the Reactive power Measure Error of Non-balance Three-phase Circuit with Balance-Phasor Method;
用对称分量法分析不对称三相电路无功电能的测量误差
11.
Limits of maximum permitted spurious emission power levels and methods of measurement for radio transmitters
GB13421-1992无线电发射机杂散发射功率电平的限值和测量方法
12.
The Method for Detecting the Reactive Current Fundamental Components Rms Under Nonsinusoid Alconditions
非正弦条件下无功电流基波分量有效值的检测算法研究
13.
infinitely or immeasurably small.
无限的或无法测量的
14.
Detection of Reactive Power Signal based on Instantaneous Reactive Power Theory
基于瞬时无功功率理论的无功信号检测
15.
Test of harmonic and reactive current based on instantaneous reactive power theory
基于瞬时无功功率理论的谐波和无功电流检测
16.
A single-chip is usedto measure the impulse width and the frequency to fix the power factor, a method using three-phase power, which hasnothing to do with connection, was applied.
提出了通过单片机测量脉宽的频率测量方法和一种与接线无关的三相功率测量功率因数的方法。
17.
In the sinusoidal systems, active current detecting is real-time with no delay.
当电压电流无畸变并平衡时,测量有功电流无过渡过程,是实时精确的;
18.
Electrical system measuring and controlling instrument based on AT73C500 chipset
基于AT73C500芯片的无功功率补偿测控仪