摘要
为更好掌握谐波电流在单位时间内的偏执量及低功耗传输效率,设计输电线路末端的最大谐波电流检测系统。在谐波电流检测电路的支持下,设计并网检测逆变器,并根据数据的走向趋势,完成输电传感器的选型操作,实现新型电流检测系统的硬件运行环境搭建。利用检测协议栈,调节输电线路的谐波节点,达到转换最大谐波终端节点电流的目的,实现新型电流检测系统的软件运行环境搭建,结合软、硬件执行单元,完成输电线路末端最大谐波电流检测系统设计。在模拟环境下设计对比实验,结果表明,与传统检测系统相比,应用新型检测系统后,单位时间内的谐波电流偏执量最大值不超过19.00 mA,输电线路的低功耗传输效率得到有效提升。
In order to better grasp the paranoid amount of harmonic current per unit time and low power transmission efficiency,the maximum harmonic current detection system at the end of transmission line is designed.With the support of harmonic current detection circuit,the grid-connected detection inverters are designed.According to the trend of data,the selection of transmission sensors is completed,and the hardware operation environment of the new current detection system is built.The detection protocol stack is used to adjust the harmonic node of transmission line to achieve the purpose of converting the maximum harmonic terminal node current.The software operating environment of the new current detection system is built.The maximum harmonic current detection system at the end of transmission line is designed by combining the software and hardware execution units.Compared with the traditional detection system,the maximum harmonic current paranoidity per unit time is less than 19.00 mA,and the low power transmission efficiency of transmission lines is effectively improved.
作者
喻晓炜
YU Xiaowei(Wuhan Nari Limited Liability Company Stated Grid Electric Power Research Institute,Wuhan 430074,China)
出处
《自动化与仪器仪表》
2020年第6期103-106,111,共5页
Automation & Instrumentation
基金
国家自然科学基金:基于多自主体的复杂智能电网随机博弈与优化研究(No.61873195)。
关键词
输电线路
末端谐波
电流检测
并网逆变器
传感器
检测协议栈
谐波节点
电流转换
transmission line
terminal harmonics
current detection
grid-connected inverters
sensors
detection protocol stack
harmonic nodes
current conversion
