能源供应和信号传输需要滑环或接触传播的形式，如旋转变压器或遥测系统的使用。
The energy supply and signal transmission requires the use of slip-rings or contactless forms of transmission, such as rotary transformers or telemetry systems.
分析了变压器的电磁关系及励磁参数，提出了变压器的等效电路另一形式，并且与现用的等效电路进行比较。
The electromagnetic relation and exciting parameters of transformer are analysed. An another form of transformer equivalent circuit is proposed and is compared with present equivalent circuit.
对变压器引线的短路损坏形式进行了分析，并计算了引线在短路情况下的机械强度。
The damage forms of transformer leads in short-circuit are analysed, its mechanical strength in short-circuit condition is calculated.
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