T3 on sampling signal panel is sampling transformer, which can convert primary voltage (0 ~ 380v) of primarytransformer into 0 ~ 10v AC voltage.
取样信号板上T3为取样变压器,将整流变压器一次电压(0 ~ 380v)变为0 ~ 10v交流电压。
2
Since primarytransformer of electric locomotive adopts the forced oil-circulation cooling method, its heating computation is rather complicated and difficult.
电力机车主变压器采用强迫油循环吹风冷却方式,其发热计算较为复杂和困难。
3
Think of it as a rotating transformer, with the primary windings residing in a stationary casing (stator) and the secondary conductors attached to an inner shaft (rotor).