Load models for mixed-class domestic and fixed, constant power loads for use in probabilistic LV feeder analysis

被引:20
作者
Herman, R [1 ]
Heunis, SW [1 ]
机构
[1] Univ Stellenbosch, Dept Elect & Elect Engn, ZA-7602 Stellenbosch, South Africa
关键词
load models; LV feeders; probability distribution function;
D O I
10.1016/S0378-7796(03)00023-3
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
In previous articles a probabilistic voltage analysis method was presented for LV feeders. It proved to be superior to existing methods used in the South African electrification program. In this method domestic customer loads are represented by a Beta probability distribution function. The work presented in this article expands the load models to include fixed constant power loads as well as mixes of beta-distributed customer load classes. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:149 / 153
页数:5
相关论文
共 6 条
[1]   DIVERGENT EVOLUTION AND RESULTING CHARACTERISTICS AMONG THE WORLDS DISTRIBUTION-SYSTEMS [J].
CARR, J ;
MCCALL, LV ;
SIRONI, R ;
GALLAGHER, FD ;
DWYER, A .
IEEE TRANSACTIONS ON POWER DELIVERY, 1992, 7 (03) :1601-1609
[2]   Voltage regulation algorithm for a bi-phase distribution system feeding residential customers using a Beta pdf load model [J].
Herman, R ;
Maritz, JS .
ELECTRIC POWER SYSTEMS RESEARCH, 1997, 43 (02) :77-80
[3]   General probabilistic voltage drop calculation method for LV distribution networks based on a beta pdf load model [J].
Herman, R ;
Heunis, SW .
ELECTRIC POWER SYSTEMS RESEARCH, 1998, 46 (01) :45-49
[4]   THE STATISTICAL DESCRIPTION OF GROUPED DOMESTIC ELECTRICAL LOAD CURRENTS [J].
HERMAN, R ;
KRITZINGER, JJ .
ELECTRIC POWER SYSTEMS RESEARCH, 1993, 27 (01) :43-48
[5]  
*NRS, 1999, 0341 NRS
[6]  
SELLICK R, 1995, T SAIEE, P96