CN104810950A - Low-temperature-rise generator - Google Patents
Low-temperature-rise generator Download PDFInfo
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- CN104810950A CN104810950A CN201510215390.9A CN201510215390A CN104810950A CN 104810950 A CN104810950 A CN 104810950A CN 201510215390 A CN201510215390 A CN 201510215390A CN 104810950 A CN104810950 A CN 104810950A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
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- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention relates to the field of generators, in particular to a low-temperature-rise generator. The low-temperature-rise generator comprises N coils, N is a multiple of three, the number of magnetic poles is M which is a multiple of two, a common factor between N/3 and the M is A, N/3 dividing A is B, the number of three-phase output ends of the generator is B, the number of the total output wires is 3*B, the N coils are coded by 1 to N sequentially according to the winding sequence, the coils of each 3*B minus one are electrically connected to form a coil unit, and that is, 3*B coil units in total. The 3*B coil units are sequentially coded by 1 to 3*B according to the winding sequence of the first coil, the coil of each B minus one is used as the three-phase output end, and that is B three-phase output ends in total. The low-temperature-rise generator eliminates incompatibility inside windings during generation of the generator, and heating is reduced, so that efficiency of the generator is improved by 10%, and power generation capacity of the generator can be improved by 30%.
Description
Technical field
The present invention relates to electrical generator fields, especially a kind of low-temperature-rise generator.
Background technology
The energy conversion of general 15%, in power generation process, can be generally heat energy loss by existing generator; And in lasting power generation process, generator persistent fever, thus the temperature of generator is raised, efficiency reduces, and the normal power generation affecting generator uses, therefore current generator all adopts cooling system, small generator uses fan carry out air-cooled, high-rating generator uses water-cooling system, the volume of generator can be caused so larger, generating capacity is relatively weak, and also needs to consume more energy simultaneously.
Summary of the invention
The object of the invention is the deficiency in order to solve above-mentioned technology and provide one effectively can reduce generator self-heating, improving the low-temperature-rise generator of energy utilization rate.
In order to achieve the above object, the low-temperature-rise generator designed by the present invention, it comprises N number of coil, and N is the multiple of 3, number of magnetic poles to be M, M be 2 multiple; Common factor between the coil number N/3 of 1/3rd and number of magnetic poles M is the divisor of A, N/3 and A is B, be then B by the quantity of the three-phase output end of generator, total output connection number is 3*B; Be 1 to N by winding order by N number of coil number consecutively, coil at interval of 3*B-1 is carried out electrical connection as one group of coil and forms coil groups, altogether form 3*B coil groups, again by 3*B coil groups by first coil winding order number consecutively be 1 to 3*B, using the coil groups at interval of B-1 as a three-phase output end, be total up to B three-phase output end.
When generator is excitation generator, generator is arranged with 36 coils successively, comprise 4 magnetic poles simultaneously, by the serial number 1-36 coil of coil according to coiling, by 1, 10, 19, No. 28 coils are as first group, 2, 11, 20, No. 29 coils are as second group, 3, 12, 21, No. 30 coils are as the 3rd group, 4, 13, 22, No. 31 coils are as the 4th group, 5, 14, 23, No. 32 coils are as the 5th group, 6, 15, 24, No. 33 coils are as the 6th group, 7, 16, 25, No. 34 coils are as the 7th group, 8, 17, 26, No. 35 coils are as the 8th group, 9, 18, 27, No. 36 coils are as the 9th group, after each group of coil is connected, first group of coil, the 4th group of coil, the 7th group of coil are as an output group, second group of coil, the 5th group of coil, the 8th group of coil are as No. two output groups, and the 3rd group of coil, the 6th group of coil, the 9th group of coil are as No. three output groups.
When generator is permanent magnet generator, being arranged with 72 coils in generator successively, comprising 20 magnetic poles simultaneously, is 1-72 coil by coil according to the order number consecutively of coiling, by 1, 19, 37, No. 55 coils are as first group, 2, 20, 38, No. 56 coils are as second group, 3, 21, 39, No. 57 coils are as the 3rd group, 4, 22, 40, No. 58 coils are as the 4th group, 5, 23, 41, No. 59 coils are as the 5th group, 6, 24, 42, No. 60 coils are as the 6th group, 7, 25, 43, No. 61 coils are as the 7th group, 8, 26, 44, No. 62 coils are as the 8th group, 9, 27, 45, No. 63 coils are as the 9th group, 10, 28, 46, No. 64 coils are as the 10th group, 11, 29, 47, No. 65 coils are as the 11st group, 12, 30, 48, No. 66 coils are as the 12nd group, 13, 31, 49, No. 67 coils are as the 13rd group, 14, 32, 50, No. 68 coils are as the 14th group, 15, 33, 51, No. 69 coils are as the 15th group, 16, 34, 52, No. 70 coils are as the 16th group, 17, 35, 53, No. 71 coils are as the 17th group, 18, 36, 54, No. 72 coils are as the 18th group, after each group of coil is connected, first group, the 7th group, the 13 group as an output group, second group, the 8th group, the 14 group as No. two output groups, 3rd group, the 9th group, the 15 group as No. three output groups, 4th group, the tenth group, the 16 group as No. four output groups, 5th group, the 11 group, the 17 group as No. five output groups, the 6th group, the 12 group, the 18 group as No. six output groups.
The low-temperature-rise generator that the present invention obtains, according to the distribution of magnetic pole and the quantity of coil, all coils are divided into some groups, in magnetic pole rotation process, allow each coil in each group relative to magnetic pole each instantaneous all identical, thus make the sense of current in each coil in this group be a direction, the electric current realized in each group coil by the connection of the coil in each group is consistent, thus effectively can reduce discordant phenomenon of the electric current of coil, and then reduce heating.
The low-temperature-rise generator that the present invention obtains, eliminates the phenomenon of being discord of winding inside in electrical power generators process, thus reduces heating, and make the efficiency of generator to promote 10%, the generating capacity of generator can promote 30%.This generator is mainly applicable to: national defence, space flight and aviation, military vehicle, frontier sentry, island, navigation, the generating of civilian, enterprise etc.; This generator is without the need to using cooling system, and the failure rate of generator declines, and cost is low.
The social benefit that cryogenerator of the present invention brings, can save energy 10%, reduces cost of electricity-generating, and environment friendly and pollution-free.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the measurement result of the line voltage in embodiments of the invention 2 between each coil.
Embodiment
Below by embodiment, the invention will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, the low-temperature-rise generator that the present embodiment describes, it comprises N number of coil, and N is the multiple of 3, number of magnetic poles to be M, M be 2 multiple; Common factor between the coil number N/3 of 1/3rd and number of magnetic poles M is the divisor of A, N/3 and A is B, be then B by the quantity of the three-phase output end of generator, total output connection number is 3*B; Be 1 to N by winding order by N number of coil number consecutively, coil at interval of 3*B-1 is carried out electrical connection as one group of coil and forms coil groups, altogether form 3*B coil groups, again by 3*B coil groups by first coil winding order number consecutively be 1 to 3*B, using the coil groups at interval of B-1 as a three-phase output end, be total up to B three-phase output end.
Embodiment 2:
When generator is excitation generator, generator is arranged with 36 coils successively, comprise 4 magnetic poles simultaneously, by the serial number 1-36 coil of coil according to coiling, by 1, 10, 19, No. 28 coils are as first group, 2, 11, 20, No. 29 coils are as second group, 3, 12, 21, No. 30 coils are as the 3rd group, 4, 13, 22, No. 31 coils are as the 4th group, 5, 14, 23, No. 32 coils are as the 5th group, 6, 15, 24, No. 33 coils are as the 6th group, 7, 16, 25, No. 34 coils are as the 7th group, 8, 17, 26, No. 35 coils are as the 8th group, 9, 18, 27, No. 36 coils are as the 9th group, after each group of coil is connected, first group of coil, the 4th group of coil, the 7th group of coil are as an output group, second group of coil, the 5th group of coil, the 8th group of coil are as No. two output groups, and the 3rd group of coil, the 6th group of coil, the 9th group of coil are as No. three output groups.
Excitation generator rated power 10KW, load 10.5KW, ambient temperature 18 DEG C, experiment load running 5 hours, front half an hour is warming up to 28 DEG C, is stabilized in 28 DEG C afterwards.
Excitation generator 36 coils, 4 magnetic poles, power is 10KW, and line voltage measurement result time unloaded between each coil is as accompanying drawing 2 institute.
Embodiment 3:
When generator is permanent magnet generator, being arranged with 72 coils in generator successively, comprising 20 magnetic poles simultaneously, is 1-72 coil by coil according to the order number consecutively of coiling, by 1, 19, 37, No. 55 coils are as first group, 2, 20, 38, No. 56 coils are as second group, 3, 21, 39, No. 57 coils are as the 3rd group, 4, 22, 40, No. 58 coils are as the 4th group, 5, 23, 41, No. 59 coils are as the 5th group, 6, 24, 42, No. 60 coils are as the 6th group, 7, 25, 43, No. 61 coils are as the 7th group, 8, 26, 44, No. 62 coils are as the 8th group, 9, 27, 45, No. 63 coils are as the 9th group, 10, 28, 46, No. 64 coils are as the 10th group, 11, 29, 47, No. 65 coils are as the 11st group, 12, 30, 48, No. 66 coils are as the 12nd group, 13, 31, 49, No. 67 coils are as the 13rd group, 14, 32, 50, No. 68 coils are as the 14th group, 15, 33, 51, No. 69 coils are as the 15th group, 16, 34, 52, No. 70 coils are as the 16th group, 17, 35, 53, No. 71 coils are as the 17th group, 18, 36, 54, No. 72 coils are as the 18th group, after each group of coil is connected, first group, the 7th group, the 13 group as an output group, second group, the 8th group, the 14 group as No. two output groups, 3rd group, the 9th group, the 15 group as No. three output groups, 4th group, the tenth group, the 16 group as No. four output groups, 5th group, the 11 group, the 17 group as No. five output groups, the 6th group, the 12 group, the 18 group as No. six output groups.
Claims (3)
1. a low-temperature-rise generator, is characterized in that: it comprises N number of coil, and N is the multiple of 3, number of magnetic poles to be M, M be 2 multiple; Common factor between the coil number N/3 of 1/3rd and number of magnetic poles M is the divisor of A, N/3 and A is B, be then B by the quantity of the three-phase output end of generator, total output connection number is 3*B; Be 1 to N by winding order by N number of coil number consecutively, coil at interval of 3*B-1 is carried out electrical connection as one group of coil and forms coil groups, altogether form 3*B coil groups, again by 3*B coil groups by first coil winding order number consecutively be 1 to 3*B, using the coil groups at interval of B-1 as a three-phase output end, be total up to B three-phase output end.
2. a kind of low-temperature-rise generator according to claim 1, it is characterized in that: when generator is excitation generator, generator is arranged with 36 coils successively, comprise 4 magnetic poles simultaneously, by the serial number 1-36 coil of coil according to coiling, by 1, 10, 19, No. 28 coils are as first group, 2, 11, 20, No. 29 coils are as second group, 3, 12, 21, No. 30 coils are as the 3rd group, 4, 13, 22, No. 31 coils are as the 4th group, 5, 14, 23, No. 32 coils are as the 5th group, 6, 15, 24, No. 33 coils are as the 6th group, 7, 16, 25, No. 34 coils are as the 7th group, 8, 17, 26, No. 35 coils are as the 8th group, 9, 18, 27, No. 36 coils are as the 9th group, after each group of coil is connected, first group of coil, the 4th group of coil, the 7th group of coil are as an output group, second group of coil, the 5th group of coil, the 8th group of coil are as No. two output groups, and the 3rd group of coil, the 6th group of coil, the 9th group of coil are as No. three output groups.
3. a kind of low-temperature-rise generator according to claim 1, is characterized in that: when generator is permanent magnet generator, is arranged with 72 coils in generator successively, comprise 20 magnetic poles simultaneously, is 1-72 coil by coil according to the order number consecutively of coiling, by 1, 19, 37, No. 55 coils are as first group, 2, 20, 38, No. 56 coils are as second group, 3, 21, 39, No. 57 coils are as the 3rd group, 4, 22, 40, No. 58 coils are as the 4th group, 5, 23, 41, No. 59 coils are as the 5th group, 6, 24, 42, No. 60 coils are as the 6th group, 7, 25, 43, No. 61 coils are as the 7th group, 8, 26, 44, No. 62 coils are as the 8th group, 9, 27, 45, No. 63 coils are as the 9th group, 10, 28, 46, No. 64 coils are as the 10th group, 11, 29, 47, No. 65 coils are as the 11st group, 12, 30, 48, No. 66 coils are as the 12nd group, 13, 31, 49, No. 67 coils are as the 13rd group, 14, 32, 50, No. 68 coils are as the 14th group, 15, 33, 51, No. 69 coils are as the 15th group, 16, 34, 52, No. 70 coils are as the 16th group, 17, 35, 53, No. 71 coils are as the 17th group, 18, 36, 54, No. 72 coils are as the 18th group, after each group of coil is connected, first group, the 7th group, the 13 group as an output group, second group, the 8th group, the 14 group as No. two output groups, 3rd group, the 9th group, the 15 group as No. three output groups, 4th group, the tenth group, the 16 group as No. four output groups, 5th group, the 11 group, the 17 group as No. five output groups, the 6th group, the 12 group, the 18 group as No. six output groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215390.9A CN104810950A (en) | 2015-04-30 | 2015-04-30 | Low-temperature-rise generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215390.9A CN104810950A (en) | 2015-04-30 | 2015-04-30 | Low-temperature-rise generator |
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| CN104810950A true CN104810950A (en) | 2015-07-29 |
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| CN201510215390.9A Pending CN104810950A (en) | 2015-04-30 | 2015-04-30 | Low-temperature-rise generator |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4409507A (en) * | 1982-06-28 | 1983-10-11 | Westinghouse Electric Corp. | Dynamoelectric machines for multiples of three phases with unbalanced fractional-slot windings |
| CN101001037A (en) * | 2007-01-04 | 2007-07-18 | 刘宝生 | Permanent magnet direct drive synthronous wind-mill generator |
| CN102468731A (en) * | 2010-11-15 | 2012-05-23 | Hrs风电技术有限公司 | Stator of permanent-magnet synchronous motor |
| CN204578238U (en) * | 2015-04-30 | 2015-08-19 | 嘉兴金帕姆新能源科技有限公司 | Low-temperature-rise generator |
-
2015
- 2015-04-30 CN CN201510215390.9A patent/CN104810950A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4409507A (en) * | 1982-06-28 | 1983-10-11 | Westinghouse Electric Corp. | Dynamoelectric machines for multiples of three phases with unbalanced fractional-slot windings |
| CN101001037A (en) * | 2007-01-04 | 2007-07-18 | 刘宝生 | Permanent magnet direct drive synthronous wind-mill generator |
| CN102468731A (en) * | 2010-11-15 | 2012-05-23 | Hrs风电技术有限公司 | Stator of permanent-magnet synchronous motor |
| CN204578238U (en) * | 2015-04-30 | 2015-08-19 | 嘉兴金帕姆新能源科技有限公司 | Low-temperature-rise generator |
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Application publication date: 20150729 |