摘要
基于六序分量法在同杆双回线输电线路中的研究应用原理,结合双端量故障分析方法,设计了一种基于STM32的同杆双回线故障测距装置。通过理论分析和计算,建立数学模型,实现电路设计,包括采样电路、保护电路和主电路。初步搭建了硬件设备,结果显示:测量结果与实际结果误差在5%以内,满足故障测距要求。
Based on the application of the study of six-sequence components method on parallel transmission lines on the same tower,combined with two-terminal fault analysis methods,design a kind of fault ranging device of parallel transmission lines on the same tower based on STM32. By theoretical analysis and calculation,establish the mathematical model and design circuits,including sampling circuit,protection circuit and main circuit. A set of hardware equipment is set up. The results show that the measured result is within 5 % which meets the requirements of fault ranging.
引文
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