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- Research of the Improved Power Flow Method of Nonlinear Term Applied in the Measurement of Power Factor 改进非线性潮流算法在功率因素测量应用中的研究
- measurement of power factor 功率因数测量
- This paper deals with principle of measurement of three -phasepower network power factor angle basedon 8051 single -chip computer. It puts forward its interface circuit and flowdiagram. 分析了使用8051单片机测量三相电网功率因数角的原理,给出了接口电路和程序框图。
- The paper introduces a method of improving the power factor of catenary by using a synchronous motor.The measurement of the power factor angle with a single chip microprocessor is also discussed. 摘要文章介绍了使用同步电动机动态实时的改善接触网功率因数和使用单片机测量功率因素角的方法，并对改善后接触网的性能进行了仿真。
- The results of emulation and running on chip showed that the software can improve the precision in calculation of power factor effectively. 经仿真和实际运行,应用这些方法可以在十六位字长定点计算的处理器上,有效的降低噪声和谐波的干扰,提高功率因数角测量的精度。
- The purpose: used to increase the power factor of power system, improve the quality of voltage, reduce the loss of line. 主要用来提高工频电力系统的功率因数,改善电压质量,降低线路损耗。
- In this thesis, the measurement of power quality is introduced comprehensively in order to provide data for promoting PQ. 本文主要综述了电能质量的测量，从而为进一步改善它提供确凿的测量数据。
- The media have a lot of power today. 现在大众传播媒介有很大的力量。
- Aiming at the existing problem in harmonics measurement of power system,the paper(presented) a collecting method based on frequency multiplication phase-locked. 针对电力系统谐波测量方法存在的问题,提出了一种基于锁相倍频采集方法。
- Sceptres are carried by kings as a sign of power. 国王所持的权杖是权力的象征。
- Because of misuse of power, he was dismissed. 因为滥用权力，他被开除了。
- R.Sekerinska and V.Dimcev, “Measurement of power frequency magnetic fields in different environments,” IEEE Electrotechnical Conference, pp.1107-1110, 2000. 陈韦达，电力电缆线路磁场之降低对策，国立台湾科技大学硕士论文，民国九十四年六月。
- Scientific measurement of the head. 头测量学，头测量学，测颅学头颅的科学测量
- Summary :to keep down harmonic danger，increase power factor and quality of power supply，network run safely and economically,reciprocity and mutual benefit to power supply party and utilization party. 摘要:抑制谐波危害，提高供电质量和功率因数，实现电网安全经济运行以及节能降损的效果，最终达到供用电双方互惠互利。
- Measurement of the depth of large bodies of water. 海洋测深学，海洋测深术测量大水域的深度
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- Abstract There are three weak links in energy saving design of power supply and distribution system: the economic selection of transformers, the economic selection of cable, and power factor correction in harmonic environment. 摘要当前供配电节能设计中存在三个薄弱环节：变压器的经济选型、电缆的经济选型以及谐波环境中的功率因数校正问题。
- The scientific measurement of time. 计时学时间的科学测量
- The basic conception and the relationship of power factor, current harmonics and EMC for SCR(Silicon Controlled Rectifier) and SMR(Switch Mode Rectifier) at different stage are described. 本文对不同应用阶段的可控硅相控整流器,高频开关型整流器中功率因数、电流谐波、电磁兼容等指标的基本概念及其相关性能作了阐述。
- It's his job to sniff out abuses of power. 他的职责就是查究滥用权力的行为。
