基于STM32的电力系统谐波监测系统设计
打开文本图片集
中图分类号：TM727 文献标志码：A 文章编号：2095-2945（2025）30-0128-06
Abstract：Withtheincreasing presenceof non-linear loadsinpower grids，harmonicpolution hasseverelyimpacted power quaityandsystemstability.Toachievereal-timeandaccurateharmonicmonitoring，thispaperdesignsaremoteharmonic monitoringsystembasedontheSTM32.Thesystemcolectsvoltageandcurrnt signalsviasamplingcircuits，appliestheFast FourierTransfomforharmonicanalysis，andoperatesmonitoringprogramsontheRT-Threadreal-timeoperatingsystem.Acquired harmonicdataaretransmitedtoanIoTcloudplatformviatheMQTTprotocolwhileacross-platformmonitoringinterface developedwithQtenablesreal-timeviewingofkeyparametersonbothcomputersandmobiledevices.Experimentalresults demonstratethatthesystemefectivelymonitorsharmonicswithmeasurementaccuracymeetingnationalstandards，achieving remote，real-time，andhighlyreliablepowerqualitymonitoring，andproving tohavesignificantpracticalaplicationvalue
Keywords： harmonic monitoring; STM32;FFT; remote monitoring;MQTT; rowerquality；IoTcloud platform
在当代社会，电力能源已成为支撑国民经济各个领域稳定运行的核心基础设施，广泛应用于工业生产、交通运输、信息通信及文化娱乐等重要场景。（剩余6950字）
