电气传动2018,Vol.48Issue(1):60-64,5.DOI:10.19457/j.1001-2095.20180113
脉冲负载对微电网运行特性影响规律的试验研究
Experimental Study on the Influence of Pulse Load of Microgrid Operation Characteristics
摘要
Abstract
The structure of pulse load is complicated and the load characteristics is closely related to the work mode. In order to study the micro grid operation characteristics under pulse load and the different parameters of pulse load on the influence of the micro grid operation characteristics,a test system of diesel generator sets and pulse load was built,the pulse load simulator was established,and the calculation formula of the voltage fluctuation under the premise of considering the system frequency fluctuation was defined. The influence law on voltage and frequency fluctuation,power transmission efficiency and the voltage distortion degree in different working mode of pulse load through changed the duty ratio,working cycle and peak power was analyzed. Results show that the micro grid operation characteristics has a great relationship with the operation mode of pulse load ,and different pulse load parameters on the micro grid operation characteristics of the influence law and degree is different.关键词
脉冲负载/微电网/电压畸变率/试验研究Key words
pulse load/microgrid/voltage distortion rate/experimental study分类
信息技术与安全科学引用本文复制引用
吕闯,解璞,刘正春,柴景云..脉冲负载对微电网运行特性影响规律的试验研究[J].电气传动,2018,48(1):60-64,5.基金项目
国家自然科学基金(51307184) (51307184)
河北省科技项目基金(15210701D) (15210701D)