无功电能计量,reactive energy measurement
1)reactive energy measurement无功电能计量
1.This paper introduces the measurement technology of sinusoidal reactive energy and its limitation,and investigates the non-sinusoidal reactive power theory and advanced electronic measurement technology ofreactive energy measurement importantly.介绍了正弦无功电能计量技术及其局限性,重点探讨了无功电能计量的非正弦无功理论和先进电子计量技术,并在Akagi瞬时无功理论的基础上提出了一种新的三相瞬时无功功率理论,结合快速傅立叶级数分解实现非正弦不对称三相三线制系统无功电能的计量。
英文短句/例句
1.Application Research of Hilbert Transform in Reactive Energy MeasurementHilbert变换在无功电能计量中的应用研究
2.Study of Influence of Electric Railway on Measurement of Reactive Electric Energy电气化铁道对无功电能计量影响的研究
3.Reactive measurement of electronic multi-function watt-hour meter全电子式多功能电能表的无功计量分析
4.Host function board of multi-functional harmonic energy measurement多功能谐波电能计量主机功能板设计与实现
5.Design of reactive power control for HVDC converter station直流输电换流站无功功率控制功能设计
6.Multifunctional Electricity Power Measure System Based on ADE7758 Electricity Measure Chip基于ADE7758计量芯片的多功能电能测量表设计
7.Design of Multi-Functional Power Meter Based on dsPIC and ADE7758基于dsPIC与ADE7758的多功能电能测量仪设计
8.High precision and multi-function energy metering system with IC ADE7753基于ADE7753的高精度多功能电能计量系统
9.Design of intelligent voltage and reactive power optimization control based on GPRS基于GPRS的智能电压无功优化控制设计
10.Design of Multifunction Watt-Meter and Research of the Arithmetic of Power Measurement;多功能电能表的研制和电能计量算法的研究
11.Design of Wireless Acquisition System for Power Metering Based on GPRS;基于GPRS的电能计量无线采集系统设计
12.Power Quality Curing Device for Electrified Railway Based on Reactive Power Control基于无功控制的电铁电能质量治理装置及应用
13.Design of Multifunctional Electrical Parameters Measuring Module Based on ADE7758;基于ADE7758的多功能电参数测量模块设计
14.Performance, Design and Production of Anti-Static Clean Room Clothing;防静电无尘功能服装的设计生产与性能研究
15.Reseachment on Voltage and Reactive Power Collaborated Control Considering the Increment of Adjusting;计及调节增量的电压无功协调控制的研究
16.Calculation of Reactive Power Compensation Capability of Corporate Traction Substation in Dedicated Passenger Lines客运专线合用牵引变电所无功补偿容量计算法
17.Application of instantaneous reactive power theory in power quality control of distribution network瞬时无功功率理论在配电网电能质量控制中的应用
18.Investigation on the Integration of BESS with STATCOM大容量静止无功发生器与电池储能的集成
相关短句/例句
reactive Watt-hour counting mechanism无功电能计量装置
1.The paper analyzes the calculation for reactive power,which is about the correct wiring and false wirings of three-phasereactive Watt-hour counting mechanism with 60° phase angle by using the vector graph.论述用"相量图分析法"分析内相角为60°的三相无功电能计量装置正确接线和各种错误接线时无功电能的计算,所得结论对纠正无功电能计量装置错误接线,及避免计量失准提供了理论根据,具有实用意义。
3)reactive power/power quality无功功率/电能质量
4)reactive power compensation/power quality无功功率补偿/电能质量
5)metering reactive pwoer无功计量
6)reactive energy无功电能
1.It probes deeply into the measuring ways toreactive energy based on the decomposition and reconstruction algorithm of wavelet packet.文章简要介绍了小波包分析的基本理论,深入探讨了基于小波包分解重构算法在无功电能计量中的应用。
2.The importance ofreactive energy measurement was introduced and the principle of reactive power measurement was analyzed.介绍了电力系统无功电能计量的重要性,并分析了无功功率的计量原理。
延伸阅读
电能计量方式电能计量方式electricity metering meansd一annengJ一I一ong fongsh-电能计t方式(eleetrieity metering means) 由于计t电能的对象不同,选择电能计黄装!的种类、结构也不同。电能计t方式与供电方式和电费管理制度等有关,因而世界各国的电能计量方式也有少量差异。中国的电能计t方式有:(1)单相供电的用户装设单相电能计量装置,三相供电的用户装设三相电能计量装里。(2)实行两部制电价的用户,宜装设最大需量表。(3)对要考核用电功率因数的用户,装设具有防倒机构的无功电能表;需要送、受双向计量时,分别装设具有防倒机构的无功电能表,对装有无功补偿设备有可能向电网倒送无功电能的用户,可装设带防倒机构的反向无功电能表,或双向无功绝对值累加无功电能表。(4)低压供电用户,其负荷电流为80A及以下时,电能计童装1接线宜采用直接接人式,其负荷电流为80A以上时,宜采用经电流互感器接人式。(5)高压供电的用户,在高压侧计量,但对10 kV供电,容量在500 kV·A及以下35kV供电,容量在315 kV·A及以下的,可在低压侧计量,即采用高供低计方式。(6)执行分时电价的用户,装设具有分时计量功能的复费率有功、无功电能表(见特种电能表)(7)有两路以上线路分别来自两个供电.点或有两个受电点的用户,分别装设电能计t装里。(8)用户一个受电点内不同电价类别的用电,分别装设计费电能计量装!。(9)中性点接地的电网或三相负载不平衡场合的计量装里应采用三相四线有功、无功电能表;中性点非有效接地的电网的计量装置可采用三相三线有功、无功电能表.(10)有送、受电量的地方电网和有自备电厂的用户,应在并网点上分设送、受电电能计量装!。