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    • 9. 发明授权
    • Fault diagnosis system, fault diagnosis device, fault diagnosis method, program, computer-readable medium, and device under test
    • 故障诊断系统,故障诊断装置,故障诊断方法,程序,计算机可读介质和被测设备
    • US09496823B2
    • 2016-11-15
    • US14125145
    • 2012-06-05
    • Toshiyuki ShigemuraShigenori MatsuoHiroyuki YamashitaHiroshi Date
    • Toshiyuki ShigemuraShigenori MatsuoHiroyuki YamashitaHiroshi Date
    • H02S50/10G01R31/11
    • H02S50/10G01R31/11
    • A fault diagnosis method utilizing a fault diagnosis system for diagnosing a photovoltaic module by estimating a fault location, the fault diagnosis system including a signal generator for generating and inputting an input signal into a positive terminal or a negative terminal of the photovoltaic module, a waveform observer for observing a reflected output signal from an open end or the fault location, a diagnosis unit for estimating the fault location based on the output signal, a conductive body, and an alignment unit for controlling the positions of the conductive body and/or the photovoltaic module. The diagnosis method includes controlling the positions of the conductive body and/or the photovoltaic module, observing the output signal of the input signal, and estimating the fault location based on two reflected output signals of input signals inputted into the positive terminal and the negative terminal of the photovoltaic module.
    • 一种利用故障诊断系统通过估计故障位置诊断光伏模块的故障诊断方法,所述故障诊断系统包括用于产生并输入到所述光伏模块的正极端子或负极端子的输入信号的信号发生器,波形 用于观察来自开放端或故障位置的反射输出信号的观测器,用于基于输出信号估计故障位置的诊断单元,导电体和用于控制导电体和/或 光伏组件。 诊断方法包括控制导电体和/或光伏模块的位置,观察输入信号的输出信号,并且基于输入到正极端子和负极端子的输入信号的两个反射输出信号来估计故障位置 的光伏组件。