AN OPTIMAL PROCEDURE FOR PLACING SENSORS AND ESTIMATING THE LOCATIONS OF HARMONIC SOURCES IN POWER-SYSTEMS

被引:50
作者
FARACH, JE
GRADY, WM
ARAPOSTATHIS, A
PIERRAT, L
WANG, YJ
机构
[1] ELECT FRANCE,DIV GEN TECH,F-38040 GRENOBLE,FRANCE
[2] GRENOBLE ELECTROTECH LAB,CNRS,URA 355,F-38040 GRENOBLE,FRANCE
[3] ENSIEG,LEG,CNRS,URA 355,F-38402 ST MARTIN DHERES,FRANCE
关键词
OPTIMAL SENSOR LOCATION; HARMONIC SOURCE LOCATION; PARAMETER ESTIMATION; CONDITION NUMBER; SENSITIVITY ANALYSIS; MINIMUM VARIANCE CRITERION;
D O I
10.1109/61.252656
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper addresses the problem of where best to take measurements to estimate the locations of harmonic sources in power systems. Sensitivity analysis and the minimum variance criterion are utilized to solve this problem. The underdetermined case dealing with a few measurements in a large system is analyzed. Three examples are provided to prove that while the optimal sensor placement problem does not necessarily possess a sequential solution, the sequential solution yields a very good approximate solution.
引用
收藏
页码:1303 / 1310
页数:8
相关论文
共 14 条
[1]  
ARRILLAGA J, 1985, POWER SYSTEM HARMONI
[2]  
CATLIN DE, 1989, ESTIMATION CONTROL D, V71
[3]  
GOLUB GH, 1989, MATRIX COMPUTATIONS
[4]  
GRADY W, 1983, THESIS PURDUE U W LA
[5]   MINIMIZING NETWORK HARMONIC VOLTAGE DISTORTION WITH AN ACTIVE POWER-LINE CONDITIONER [J].
GRADY, WM ;
SAMOTYJ, MJ ;
NOYOLA, AH .
IEEE TRANSACTIONS ON POWER DELIVERY, 1991, 6 (04) :1690-1697
[6]   IDENTIFICATION OF HARMONIC SOURCES BY A STATE ESTIMATION TECHNIQUE [J].
HEYDT, GT .
IEEE TRANSACTIONS ON POWER DELIVERY, 1989, 4 (01) :569-576
[7]   SENSOR PLACEMENT FOR ON-ORBIT MODAL IDENTIFICATION AND CORRELATION OF LARGE SPACE STRUCTURES [J].
KAMMER, DC .
JOURNAL OF GUIDANCE CONTROL AND DYNAMICS, 1991, 14 (02) :251-259
[8]  
Maybeck P. S., 1979, STOCHASTIC MODELS ES, V1
[9]   A HYBRID NONLINEAR - LEAST-SQUARES ESTIMATION OF HARMONIC SIGNAL LEVELS IN POWER-SYSTEMS [J].
NAJJAR, M ;
HEYDT, GT .
IEEE TRANSACTIONS ON POWER DELIVERY, 1991, 6 (01) :282-288
[10]   STATIC STATE ESTIMATION IN ELECTRIC-POWER SYSTEMS [J].
SCHWEPPE, FC ;
HANDSCHIN, EJ .
PROCEEDINGS OF THE IEEE, 1974, 62 (07) :972-982