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peiwangguzhangceliang
- 配电网故障特征测量,故障模块可调短路、接地,测量模块可测三相电压电流,经傅里叶变换的谐波(The fault feature of distribution network fault measurement, adjustable short-circuit and grounding module, measurement module can measure three-phase voltage and current, the harmonic Fu Liye transform)