分时段分析法在家用电器谐波研究中的应用

随着城市供用电系统的发展和人们生活水平的提高,家用电器给供电系统带来的问题和负面影响已不可忽视.首先从国家和IEC标准出发,在小区公用电网和单台家用电器两个角度详细分析了家用电器的标准限值;接着提出分时段分析法,将测试时间分为高峰、平峰和背景三个时段;最后,对三个时段的谐波数据进行处理和修正,可以从宏观角度较容易的找到...

Method of Time-segmented Analyse in Household Appliances in Research Applications

It cannot be ignored that the problems and adverse impacts brought by household appliances,with the development of city power system and growing of the people's living.First,the paper introduces the national standards and the IEC standards,and analyzes the national standard limit of household appliances in macroscopic and sub atomic views.Second,the paper proposes the method of time-segmented analyze,and divides the test time into background time,peak time and usual time.Finally,handles and amends the data,...