RU2002108603A - Nine-phase fractional (q = b + 0.5) winding of electrical machines of alternating current - Google Patents

Nine-phase fractional (q = b + 0.5) winding of electrical machines of alternating current

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Publication number
RU2002108603A
RU2002108603A RU2002108603/09A RU2002108603A RU2002108603A RU 2002108603 A RU2002108603 A RU 2002108603A RU 2002108603/09 A RU2002108603/09 A RU 2002108603/09A RU 2002108603 A RU2002108603 A RU 2002108603A RU 2002108603 A RU2002108603 A RU 2002108603A
Authority
RU
Russia
Prior art keywords
winding
phase
turns
alternating current
electrical machines
Prior art date
Application number
RU2002108603/09A
Other languages
Russian (ru)
Inventor
Виталий Турсунович Ахунов
Лев Николаевич Макаров
Виктор Иванович Попов
Original Assignee
Открытое акционерное общество Ярославский электромашиностроительный завод "ЭЛДИН" (ОАО "ELDIN")
Волжская государственная инженерно-педагогическая академия
Filing date
Publication date
Application filed by Открытое акционерное общество Ярославский электромашиностроительный завод "ЭЛДИН" (ОАО "ELDIN"), Волжская государственная инженерно-педагогическая академия filed Critical Открытое акционерное общество Ярославский электромашиностроительный завод "ЭЛДИН" (ОАО "ELDIN")
Publication of RU2002108603A publication Critical patent/RU2002108603A/en

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Claims (2)

1. Девятифазная дробная (q=b+0,5) обмотка электрических машин переменного тока, выполненная петлевой двухслойной 2р-полюсной m=9-фазной, m’=2m=18-зонной при дробном числе пазов на полюс и фазу q=b+0,5 в z=18pq пазах из чередующихся (b+1)-катушечных и b-катушечных групп с концентрическими катушками, отличающаяся тем, что при b=1 и q=1,5 катушки имеют шаги по пазам упi=11,9 с числами витков (1-x)wк, wк для двухкатушечных групп, уп=10 с (1+x)wк витками для однокатушечных групп, где z=27p при р=1, 2,...; 2wк - число витков каждого паза и х=0,48.1. A nine-phase fractional (q = b + 0.5) winding of electrical AC machines, made of a two-layer loop 2p-pole m = 9-phase, m '= 2m = 18-zone with a fractional number of grooves per pole and phase q = b +0.5 in z = 18pq grooves from alternating (b + 1) -coil and b-coil groups with concentric coils, characterized in that for b = 1 and q = 1.5, the coils have groove steps in pi = 11 , 9 with the numbers of turns (1-x) w k , w k for double-coil groups, y n = 10 s (1 + x) w to turns for single-coil groups, where z = 27p for p = 1, 2, ... ; 2w to - the number of turns of each groove and x = 0.48. 2. Девятифазная дробная (q=b+0,5) обмотка электрических машин переменного тока по п.1, отличающаяся тем, что при b=2 и q=2,5 катушки имеют шаги по пазам yпi=18, 16, 14 с числами витков (1-x)wк, wк(1-x)wк, для трехкатушечных групп, у’пi=17, 15 и (1+x)wк, wк витков для двухкатушечных групп, где z=45p и х=0,49.2. The nine-phase fractional (q = b + 0.5) winding of electrical AC machines according to claim 1, characterized in that for b = 2 and q = 2.5, the coils have steps along the grooves y pi = 18, 16, 14 with the numbers of turns (1-x) w k , w k (1-x) w k , for three-coil groups, y ' pi = 17, 15 and (1 + x) w k , w k turns for two-coil groups, where z = 45p and x = 0.49.
RU2002108603/09A 2002-04-04 Nine-phase fractional (q = b + 0.5) winding of electrical machines of alternating current RU2002108603A (en)

Publications (1)

Publication Number Publication Date
RU2002108603A true RU2002108603A (en) 2003-10-20

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