three phase transformer 三相变压器
three-phase transformer with three legs 三相三柱变压器
wound-core type three-phase transformer 三相巻鉄心
special l three-phase transformer 特种三相变压器
single to three-phase transformer 单三相变压器
cast resin three phase transformer 三相干式变压器
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The phase recurrence algorithm that estimates connection group of three-phase transformer fleetly was given in this article.
文章给出了一种快速判断三相变压器联接组的方法———相位递推法，这种方法和相量图法比较具有简单、快速、准确的特点。
This paper presents a monitoring system for electric parameters of three-phase transformer. An energy metering chip ADE7754 is adopted to calculate energy.
本文设计了一种三相变压器电参数监测系统，它采用ADE775 4作为计量芯片。
This paper described the establishment of the mathematical model for hot-spot thermal conductance of oil three-phase transformer and the deduction of the involved calculation method.
本文叙述了三相油浸变压器热点热传导数学模型的建立及计算方法的推导。
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