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2 051 453

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C1

(51)

IPC

(21) (22)

Application

5039983/07, 1992-04-27

(22)

Actual filing date

1992-04-27

(45)

Published

1995-12-27

(72)

Inventor

Popov V.I.Makarov L.N.

(73)

Holder

Volzhskij Inzhenerno-Pedagogicheskij Institut

FRACTIONAL-PITCH THREE-PHASE STATOR WINDING Russian patent published in 1995 - IPC

Abstract RU 2051453 C1

FIELD: electrical engineering. SUBSTANCE: coil pitch and number of turns equal ys=4.4 and (1+x)·Wc, (1-x)·Wc for odd-numbered coil groups; ys 3 and Wc for even-numbered coil groups, where p=1,2,3. Z 9p; k 0,1,2.(2p-1); 2·Wc is turn number per slot; value of x is chosen from 0,65≅x≅ 0,70 range. EFFECT: improved design. 5 dwg

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RU 2 051 453 C1

Authors

Popov V.I.

Makarov L.N.

Dates

1995-12-27—Published

1992-04-27—Filed

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