THE STATISTICAL DESCRIPTION OF GROUPED DOMESTIC ELECTRICAL LOAD CURRENTS

被引:53
作者
HERMAN, R
KRITZINGER, JJ
机构
[1] Department of Electrical and Electronic Engineering, University of Stellenbosch, Stellenbosch, 7600, Banhoek Road
关键词
ELECTRICAL LOAD ANALYSIS; STATISTICAL MODELING; DISTRIBUTION SYSTEMS;
D O I
10.1016/0378-7796(93)90058-M
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
The requirements for supplying a growing population with electricity in a developing country demand a thorough knowledge of the statistical properties of the anticipated domestic loads. The cardinal issue is the behaviour of the stochastic, coincidental load demands of small groups of consumers. Statistical descriptions of these loads are necessary for the rigorous theoretical analyses of conductor currents as well as the resulting voltage drops. This paper is based on load data which were captured during the winter peak of 1991. The issues which are emphasized are the sensitivity of the sampling interval, the correlations between energy and ambient temperature on after-diversity maximum demand (ADMD) and particularly the choice of an appropriate frequency distribution function.
引用
收藏
页码:43 / 48
页数:6
相关论文
共 3 条
[1]  
Davies, Paterson, Phase unbalance in low voltage distribution systems, Proc. Inst. Electr. Eng., 109, (1962)
[2]  
Herman, Gaunt, Measurement and representation of maximum demand for individual and grouped consumers including constraints, 11th Int. Conf. Electricity Distribution (CIRED), (1991)
[3]  
Statistical method for calculating demands and voltage regulation on LV radial distribution systems, ACE Rep. No. 49, (1981)