Based on an s injection method of reducing work frequency, a novel signal generator is developed.
介绍一种降低频率的S注入法信号发生装置。
Based on an improved s injection method, a novel fault localizer for tree form distribution networks is developed.
介绍一种基于注入法原理进行低压树状配电网接地故障定位的新装置。
Compared with the injected s signal technique, this method is called low frequency AC signal injection method.
交流注入信号频率本文选择60 Hz，相对与S信号注入法，称为低频交流注入法。
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