The wye-prolonged delta connected balancetransformer is a new 3-phase to 2-phase balancetransformer, which has been used in electrified railway in China.
星形延边三角形接线平衡变压器是应用于我国电气化铁道的一种新型三相—两相平衡变压器。
2
The BalanceTransformer Accroding to Impedance Matching which has been widely used in electric railway is a kind of three-phase to two-phase power supply equipment.
阻抗匹配平衡变压器,是一种三相变两相的供电设备,已广泛用于我国电气化铁道。
3
In this paper a connection scheme is proposed of which a neutral point is drawned from the balancetransformer, and its electromagnetism principle is also analysed.