RU2002122164A - Three-phase loop two-layer fractional (q = 15/7) winding of electrical machines - Google Patents

Three-phase loop two-layer fractional (q = 15/7) winding of electrical machines

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Publication number
RU2002122164A
RU2002122164A RU2002122164/09A RU2002122164A RU2002122164A RU 2002122164 A RU2002122164 A RU 2002122164A RU 2002122164/09 A RU2002122164/09 A RU 2002122164/09A RU 2002122164 A RU2002122164 A RU 2002122164A RU 2002122164 A RU2002122164 A RU 2002122164A
Authority
RU
Russia
Prior art keywords
groups
coils
winding
phase loop
electrical machines
Prior art date
Application number
RU2002122164/09A
Other languages
Russian (ru)
Other versions
RU2235400C2 (en
Inventor
Турсун Абдалимович Ахунов
Лев Николаевич Макаров
Виктор Иванович Попов
Юрий Николаевич Петров
Original Assignee
Ярославский электромашиностроительный завод - ОАО "ELDIN" (ЭЛДИН)
Волжска государственна инженерно-педагогическа академи
Волжская государственная инженерно-педагогическая академия
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ярославский электромашиностроительный завод - ОАО "ELDIN" (ЭЛДИН), Волжска государственна инженерно-педагогическа академи, Волжская государственная инженерно-педагогическая академия filed Critical Ярославский электромашиностроительный завод - ОАО "ELDIN" (ЭЛДИН)
Priority to RU2002122164/09A priority Critical patent/RU2235400C2/en
Publication of RU2002122164A publication Critical patent/RU2002122164A/en
Application granted granted Critical
Publication of RU2235400C2 publication Critical patent/RU2235400C2/en

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Claims (1)

Трехфазная петлевая двухслойная дробная (q=15/7) обмотка электрических машин, выполняемая 2p=14·с-полюсной в z=90·с пазах с числом пазов на полюс и фазу q=15/7 из 6р=42·с катушечных групп с номерами от 1Г до 42Г(с) при группировке катушек по числовому ряду 3 2 2 2 2 2 2, в каждой фазе которой четные группы включаются встречно относительно нечетных, отличающаяся тем, что при концентрических катушках с шагами по пазам упi=9, 7, 5 групп трехкатушечных, у’пi=8, 6 двухкатушечных, группы от 1Г до 7Г первой из повторяющихся 6·с раз одинаковых группировок имеют числа витков по (1-x)wк для катушек с упi=9 и 5 группы 1Г, по (1+x)wк для катушек с у’пi=8 групп 4Г, 5Г и по wк для остальных катушек групп при началах I, II, III фаз из начал групп соответственно 1Г, 15Г, 29Г, где с=1, 2; 2wк - число витков каждого паза при значении х=0,29.Three-phase loop two-layer fractional (q = 15/7) winding of electric machines, performed 2p = 14 · s-pole in z = 90 · s grooves with the number of grooves per pole and phase q = 15/7 of 6p = 42 · s coil groups with numbers from 1G to 42G (s) when the coils are grouped in a numerical row 3 2 2 2 2 2 2 2, in each phase of which even groups are switched counter-relatively odd, characterized in that with concentric coils with groove steps at pi = 9, 7, 5 groups of three-coil, y'i = 8, 6 two-coil, groups from 1G to 7G of the first of the same 6 × repeated groups have the number of turns by (1-x) w k for coils with y ' pi = 9 and 5 groups of 1G, by (1 + x) w k for coils with y' pi = 8 groups of 4G, 5G and by w k for other coils of groups at the beginning I, II, III phases from the beginning of the groups, respectively, 1G, 15G, 29G, where c = 1, 2; 2w to - the number of turns of each groove with a value of x = 0.29.
RU2002122164/09A 2002-08-15 2002-08-15 Three-phase fractional-slot (q=15/7) double-layer lap winding for electrical machines RU2235400C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002122164/09A RU2235400C2 (en) 2002-08-15 2002-08-15 Three-phase fractional-slot (q=15/7) double-layer lap winding for electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002122164/09A RU2235400C2 (en) 2002-08-15 2002-08-15 Three-phase fractional-slot (q=15/7) double-layer lap winding for electrical machines

Publications (2)

Publication Number Publication Date
RU2002122164A true RU2002122164A (en) 2004-02-20
RU2235400C2 RU2235400C2 (en) 2004-08-27

Family

ID=33412808

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002122164/09A RU2235400C2 (en) 2002-08-15 2002-08-15 Three-phase fractional-slot (q=15/7) double-layer lap winding for electrical machines

Country Status (1)

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RU (1) RU2235400C2 (en)

Also Published As

Publication number Publication date
RU2235400C2 (en) 2004-08-27

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20120816