mirror moon: Transformer Groups

?????????? ????? ? ????? (??????????? ??? ????????) ??????? ?? ???????????? ?????????????? ??????????????????????? ???????? ??????? (?????) ???????????????????????? ???????? ????????????? ???????????? ?????????????????? ?????????????????

Group of winding of Transformers ( Transformer ????? primary winding ????? secondary winding ????? connection ?????????????? )

For single phase

Pic.(1)

Pic.(2)

Single phase transformer ???????? winding connection ?????????? (?)??????? ????????? ???(?)???? Vector EA ????. Vector Ea ??? same direction ???????? ???(?)???? Vector EA ????. Vector Ea ??? opposite direction ????????

For 3 phase
3 phase transformer ????? winding connection ????????????????? ?????????????? (?) ????? ??????????????????

(?) Y/Y
(?) ?/?
(?) Y/?
(?) ?/Y
(?) Y/Z
(?) ?/Z

???.??????????

3 phase transformer ????? winding connection ????????????? ?????? ???????????? ????????????? ????????? 3 phase ???? phase ?????????? ????????? ??? ??????? ???????????????
Transformer ????? winding connection ????????????????? ???????? ???????????? ??????????????????? Transformer ??????? parallel ??????????????????? ?????? Transformer ????? winding connection ?????????????? ??????? ???????????? ???.???? group ??????????????????? ? ???? (???.) ? ???? ?????? Transformer ??????? parallel ???????? ??????????????????? ???? (Y/Y-0????? Y/Y-4)? (Y/Y-0????? Y/Y-8) (?/?-6????? ?/?-10) ????????? Transformer ??????????? parallel ??????????????????????????? ???????????? - Transformer ?????? phase ??????? ???????????? ??????????

Pic.(3)

Winding connection ???????? Transformer ??????? parallel ???????? ????????????????? power ??????????????????? ????????????????? 3 phase transformer ????? winding connection ??????????????????? ??????????? ????????????? ????????? ??????????????? ??????? connection ?????????? Transformer ??? ??????????????????? ???????? ??????????? ????????

Y/Y-0Y/Y-4