1.
Design of power factor measurement instrument based on P89V51RD2
基于P89V51RD2的功率因数测量仪设计
2.
spurious power meter
乱真信号功率测量仪
3.
A Method Measuring the Power Factor and Efficiency of the Circuit;
一种对电路功率因数和效率的测量方法
4.
ballistic factor of a measuring instrument
测量仪表的阻尼因数
5.
Specification for laser radiation power and energy measuring equipment
GB/T6360-1995激光功率能量测试仪器规范
6.
The Research of Period Measuring Instruments on Zero Power Assembly Based on DSP;
基于DSP的零功率装置周期测量仪研究
7.
Measurement of Three-phase Power Network PowerFactor Angle Based on8051Single-chip Computer;
基于8051单片机的三相电网功率因数角的测量
8.
A New Method of Power Factor Measurement In Nonsinusoidal Load Current;
负载电流为非正弦波时功率因数测量的新方法
9.
Talk About the Measures of Power Factor in Inductance-Type Sunlight Lamp Circuit;
谈电感式日光灯电路功率因数的测量误差
10.
A Power Factor Measurement Circuit Online Based On Voltage Sampling
一种基于电压采样的功率因数在线测量电路
11.
Research on the Circuits of Power Factor Measurement of Switch Power Supply in Matlab
基于Matlab的高频开关电源功率因数测量电路研究
12.
Electrical parameters on the multi-function measuring instrument of detection methods
关于多功能电参数测量仪的检测方法
13.
single function(measuring)instrument
单功能（测量）仪表
14.
An instrument for measuring in watts the power flowing in a circuit.
瓦特计以瓦特为单位测量电路中功率的仪器
15.
Shaft Power Measurement of IC Engine and Its Virtual Instrumentation System Development Based on LabVIEW;
基于LabVIEW的发动机轴功率测量虚拟仪器系统开发
16.
Functions and features of PeriScope 15 azimuthal orientation resistivity measuring instrument
PeriScope 15方位定向电阻率测量仪的功能与特点
17.
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。
18.
The power factor (pf) is the ratio of average power to apparent power.
功率因数是有功功率与视在功率之比。