基于零序电压对应熔断器电流启动的谐波监测装置及方法
By using a harmonic monitoring device and method based on zero-sequence voltage and primary fuse current, the problems of single start-up mode and low sampling frequency in the existing technology are solved. High-precision synchronization and high-resolution sampling are achieved, harmonic faults are comprehensively analyzed, and the operational reliability and safety of voltage transformers are improved.
CN116449187BActive Publication Date: 2026-07-17国网陕西省电力有限公司安康供电公司 +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 国网陕西省电力有限公司安康供电公司
- Filing Date
- 2023-02-27
- Publication Date
- 2026-07-17
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Figure CN116449187B_ABST
Abstract
本发明公开了基于零序电压对应熔断器电流启动的谐波监测装置及方法，具体涉及电力物联网技术领域。所述谐波监测装置包括信号调理电路、并行模数转换单元、中央处理单元和时钟配置单元；所述谐波监测装置按照监测对象可分为谐波监测主装置和谐波监测辅装置；基于零序电压和一次熔断器电流等多种方式相结合启动，避免了传统录波监测装置启动单一，干扰过多的问题，同时具备高精度同步，高分辨率采样等功能，能够完整记录下实际波形，有效反映谐波的状况，具备分布式特点可以从主副等多个设备采集录波信息，可以更全面分析谐波及类似故障产生的原因。
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