含微网的配网统一电能质量调节装置  

Unified power quality conditioner of distribution network containing micro-grid

作　　者：李圣清[1] 张彬[1] 栗伟周[1] 李永安 

机构地区：[1]湖南工业大学电气与信息工程学院,湖南株洲412007 [2]南京钛能电气有限公司,江苏南京211800

出　　处：《电机与控制学报》2014年第6期90-95,共6页Electric Machines and Control

基　　金：国家自然科学基金(51077046);湖南省自然科学基金(14JJ2116);湖南省重点学科建设项目(201176)

摘　　要：针对含微网的配网电能质量问题的特殊性,分析分布式电源对配网电压、电流电能质量的作用机理,根据电能质量调节器与并网逆变器的相似性,提出一种含微网的配网电能质量调节器,对其系统结构与工作原理进行分析,采用一种改进型复合指令电流合成算法,实现了该装置既能并网发电又能治理谐波和无功的多种功能,提高工作效率并降低投资成本。仿真与实验结果验证了该方案的可行性。For distribution network power quality problems particularity containing micro-grid,analysis the mechanism of the distributed power on the quality of distribution network voltage and current in detail and the existing power quality conditioner with micro-mesh grid inverter unit similarity,presented a power quality conditioner in distribution network containing micro-grid,its system structure and working principle were carried out a detailed analysis,and used an improved composite command current synthesis algorithm to achieve the function that both grid and can govern harmonics and reactive of this device,work efficiency was improved and the cost of investment was lowered.Finally,the simulation and experimental results verify the feasibility of the scheme.

关 键 词：微网 配网 电能质量作用机理 电能质量调节器 

分 类 号：TM761[电气工程—电力系统及自动化]