Application of Sine Curve Fitting Arithmetic in Dynamic VAR Compensation

JIN Jian-feng; WENG Li-min2; WANG Yi1; LIU Zhong-jing; HUO Xiao-jiang1

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Application of Sine Curve Fitting Arithmetic in Dynamic VAR Compensation

更新时间：2024-09-14

- Application of Sine Curve Fitting Arithmetic in Dynamic VAR Compensation
- POWER CAPACITOR & REACTIVE POWER COMPENSATION Issue 6, Pages: 1-5(2007)
- 作者机构：
  
  1.   郑州电力高等专科学校
  2.   武汉大学电气工程学院
  3.   郑州电力高等专科学校郑州450004
  4.   武汉430072
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM761.1
- Published：2007，
- 稿件说明：
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[1]靳建峰,翁利民,王毅,刘忠菁,霍小江.正弦曲线拟合积算法在动态无功补偿装置中的应用[J].电力电容器,2007,{4}(06):1-5.

JIN JIAN-FENG, WENG LI-MIN2, WANG YI1, et al. Application of Sine Curve Fitting Arithmetic in Dynamic VAR Compensation. [J]. Power capacitor & reactive power compensation, 2007, (6): 1-5.
[1]靳建峰,翁利民,王毅,刘忠菁,霍小江.正弦曲线拟合积算法在动态无功补偿装置中的应用[J].电力电容器,2007,{4}(06):1-5. DOI：

JIN JIAN-FENG, WENG LI-MIN2, WANG YI1, et al. Application of Sine Curve Fitting Arithmetic in Dynamic VAR Compensation. [J]. Power capacitor & reactive power compensation, 2007, (6): 1-5. DOI：

摘要

结合动态无功补偿装置运行、设计的特点和资料

介绍了正弦曲线拟合的基本概念

阐述了用正弦曲线拟合三采样值计算电流、电压、功率（有功、无功）、功率因数等电气量的计算方法以及应注意的问题。通过计算有效值、有功功率、无功功率等具体实例证明了该算法的正确性。该算法具有硬件简单、测量精度高、速度快等特点

希望该算法在动态无功补偿中发挥作用。

Abstract

Combining the operation

designing trait and other related information of dynamic VAR compensation

the article introduces the basic conception of sin curve fitting arithmetic

explains the computing method and the problems to be paid attention to calculate the current

voltage and power

power factor by applying the sine curve arithmetic to fit three sampling values.By calculating valid value of electric quantum

its correctness is proved by actual examples.Such arithmetic is of simple hardware

high measure precision and high speed.

关键词

正弦曲线拟合采样值动态补偿

Keywords

Sine curveFittingSampling valuedynamic compensation

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Related Author

HUANG Liu-xin1

HUANG Bing2

CHEN San-jie3

LI Xiang-long~1

ZHANG Wei~2

REN Zai-feng~3

Related Institution

Zhengzhou XDT Electrical Power Energy Saving Technique Co.,Ltd.

State Grid Corporation of China,Beijing Economic & Technical Research Institute

Zhengzhou Jin Yang Electric Co.,Ltd.

College of Computer and Information Engineering,Henan University

School of Materials Science and Engineering,Hebei University of Technology

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