配电网谐波量测装置配置方法综述  

Review of Configuration Methods of Distribution Network Harmonic Measurement Device

作　　者：赵军 樊瑞 毛瑞[2] ZHAO Jun;FAN Rui;MAO Rui(Electric Power Research Institute of State Grid Shanxi Electric Power Company,Taiyuan,Shanxi 030001,China;State Grid Shanxi Electric Power Company,Taiyuan,Shanxi 030021,China)

机构地区：[1]国网山西省电力公司电力科学研究院,山西大原030001 [2]国网山西省电力公司,山西太原030021

出　　处：《山西电力》2020年第6期22-27,共6页Shanxi Electric Power

基　　金：国网山西省电力公司科技项目资助(52053017000K)。

摘　　要：通过谐波量测装置可对电网中的谐波信息进行监测,如何利用有限的量测装置进行配电网谐波状态估计以达到系统可观,是谐波问题研究的关注焦点之一对系统的全局可观性进行了分析,按数值分析法和网络拓扑法对现有量测装置的优化配置方法进行了归纳总结,介绍了量测装置配置的依据和步骤,并进行了案例分析,基于现有方法的局限性,考虑了实际工程中可能已安装有部分量测装置等情况、节点重要性以及谐振对量测装置的影响,指出了谐波量测装置优化配置的研究方向。It is one of the focuses of harmonic research that how to use the limited measuring device to estimate the harmonic state of the distribution network to achieve the system observability based on monitoring of the harmonic information in the power grid by the harmonic measuring device.The global observability of the system is analyzed,and the optimal configuration methods of the existing measuring devices are summarized according to the numerical analysis method and the network topology method.The basis and steps of the measurement device configuration are introduced and case study is carried out.Based on the limitations of the existing methods,the situation that some measuring devices may have been installed in the actual project,the importance of nodes and the influence of resonance on the measurement device are taken into consideration,and the research direction of the optimal configuration of harmonic measurement device is pointed out.

关 键 词：谐波 量测装置 可观性 优化配置 

分 类 号：TM711[电气工程—电力系统及自动化]