CN202384876U - High-efficiency generator assisted by coil taps - Google Patents
High-efficiency generator assisted by coil taps Download PDFInfo
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- CN202384876U CN202384876U CN2012200027693U CN201220002769U CN202384876U CN 202384876 U CN202384876 U CN 202384876U CN 2012200027693 U CN2012200027693 U CN 2012200027693U CN 201220002769 U CN201220002769 U CN 201220002769U CN 202384876 U CN202384876 U CN 202384876U
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Abstract
The utility model discloses a high-efficiency generator assisted by coil taps. The high-efficiency generator comprises a stator and a rotor, wherein a plurality of coil slots are evenly distributed in a stator core along the circumferential direction, three phases of coil windings are embedded in the coil slots, each phase of coil windings consists of at least four turns of single-turn coils which are connected with one another in an end-to-end manner, and each turn of coils is provided with a head tap, a middle tap and a tail tap; a first turn of coils, a second turn of coils, a third turn of coils and a fourth turn of coils of an A-phase coil winding are sequentially wound on a first coil slot and a fourth coil slot, a ninth coil slot and a twelfth coil slot, a fourteenth coil slot and a seventeenth coil slot, and a nineteenth coil slot and a twenty second coil slot in a crossing manner; a first turn of coils, a second turn of coils, a third turn of coils and a fourth turn of coils of a B-phase coil winding are sequentially wound on a second coil slot and a fifth coil slot, a seventh coil slot and a tenth coil slot, a fifteenth coil slot and an eighteenth coil slot, and a twentieth coil slot and a twenty third coil slot in a crossing manner; and a first turn of coils, a second turn of coils, a third turn of coils and a fourth turn of coils of a C-phase coil winding are sequentially wound on a third coil slot and a sixth coil slot, an eighth coil slot and an eleventh coil slot, a thirteenth coil slot and a sixteenth coil slot, and a twenty first coil slot and a twenty fourth coil slot in a crossing manner. The generator disclosed by the utility model has the advantages of small turning moment resistance and high power generation efficiency.
Description
Technical field
The utility model relates to a kind of generator, relates in particular to a kind of high-performance generator by means of coil tap.
Background technology
Generator has in all trades and professions widely as power source to be used, yet the weak point of the generator of prior art is that resistive torque is big; Generating efficiency is low, is example with wind turbine generator or hydroelectric power generation unit, when speed of incoming flow hour; Because the generator resistive torque is bigger, unit is difficult to get into starting state, let alone externally exports electric energy; That is to say that wind energy in this case and water can be converted into electric energy effectively, thereby cause the waste of energy.Can for maximally utilising wind energy or water; The fluid dynamics profile of impeller of optimizing wind turbine generator or hydroelectric power generation unit except needs is to improve its energy absorption efficiency; Also must reduce the resistive torque of generator as much as possible, with the generating efficiency that improves generator.The generator of prior art receives the restriction of the winding mode of its stator coil winding; Moment required during startup is bigger; This obviously can not satisfy above-mentioned requirements, and the above-mentioned shortcoming of the generator of prior art has also limited its range of application, thereby the winding mode of needing badly existing generator improves.
Summary of the invention
In order to overcome the above-mentioned shortcoming and defect of prior art; The utility model aims to provide a kind of high-performance generator by means of coil tap; This generator can effectively overcome the shortcoming that the generator resistive torque is big, generating efficiency is low of prior art; Through tap mode by means of a kind of electricity generator stator coil winding of novelty, improved the efficient of generator effectively, greatly reduced the energy consumption of generator.
The utility model is that the technical scheme that its technical problem of solution is adopted is:
A kind of high-performance generator by means of coil tap comprises stator and rotor, and stator core along the circumferential direction is evenly distributed with several coil grooves, is embedded with A phase, B phase, C phase three-phase coil winding in the coil groove, it is characterized in that,
Every phase coil winding is made up of at least four circles single-turn circular coil from beginning to end; Each single-turn circular coil is provided with head tap, centre tap and afterbody tap; The head tap setting is in the original position of single-turn circular coil; Centre tap is arranged on the centre position of single-turn circular coil, and the afterbody tap setting is at the end position of single-turn circular coil;
The 1st single-turn circular coil of A phase coil winding is striden on the 1st, 4 coil grooves of stator core; The 2nd single-turn circular coil is striden on the 9th, 12 coil grooves of stator core; The 3rd single-turn circular coil is striden on the 14th, 17 coil grooves of stator core, and the 4th single-turn circular coil is striden the 19th, 22 coil grooves around stator core;
The 1st single-turn circular coil of B phase coil winding is striden on the 2nd, 5 coil grooves of stator core; The 2nd single-turn circular coil is striden on the 7th, 10 coil grooves of stator core; The 3rd single-turn circular coil is striden on the 15th, 18 coil grooves of stator core, and the 4th single-turn circular coil is striden on the 20th, 23 coil grooves of stator core;
The 1st single-turn circular coil of C phase coil winding is striden on the 3rd, 6 coil grooves of stator core; The 2nd single-turn circular coil is striden on the 8th, 11 coil grooves of stator core; The 3rd single-turn circular coil is striden on the 13rd, 16 coil grooves of stator core, and the 4th single-turn circular coil is striden on the 21st, 24 coil grooves of stator core.
Through above technical scheme; The utility model improves the winding mode of prior art generator; Improved concrete mode be through winding is carried out single-turn circular coil carry out head, in, the mode of tail tap combines striding around mode of each phase coil winding improved simultaneously; Thereby reached the purpose that farthest reduces the electric motor rotation resistant square, greatly improved the generating efficiency of generator, reduced energy consumption.
Preferably; Stator core along the circumferential direction is evenly distributed with 30 coil grooves; The 5th single-turn circular coil of A phase coil winding is striden on the 25th, 28 coil grooves of stator core; The 5th single-turn circular coil of B phase coil winding is striden on the 26th, 29 coil grooves of stator core, and the 5th single-turn circular coil of C phase coil winding is striden on the 27th, 30 coil grooves of stator core.
Preferably, stator core along the circumferential direction is evenly distributed with 36 coil grooves, and the 5th to 6 single-turn circular coil of A phase coil winding is striden the 25th, 28 coil grooves around stator core successively, on the 31st, the 34 coil grooves; The the 5th to 6 single-turn circular coil of B phase coil winding is striden the 26th, 29 coil grooves around stator core successively, on the 32nd, the 35 coil grooves; The the 5th to 6 single-turn circular coil of C phase coil winding is striden the 27th, 30 coil grooves around stator core successively, on the 33rd, the 36 coil grooves.
Preferably, stator core along the circumferential direction is evenly distributed with 42 coil grooves, and the 5th to 7 single-turn circular coil of A phase coil winding is striden the 25th, 28 coil grooves around stator core successively, and the 31st, 34 coil grooves are on the 37th, the 40 coil grooves; The the 5th to 7 single-turn circular coil of B phase coil winding is striden the 26th, 29 coil grooves around stator core successively, and the 32nd, 35 coil grooves are on the 38th, the 41 coil grooves; The the 5th to 7 single-turn circular coil of C phase coil winding is striden the 27th, 30 coil grooves around stator core successively, and the 33rd, 36 coil grooves are on the 39th, the 42 coil grooves.
More than introduced when stator core along the circumferential direction is evenly distributed with 30,36,42 coil grooves in three preferred embodiments; When carrying out the winding layout according to the technical scheme of the utility model; The striding of coil in each phase winding around mode, it is pointed out that according to aforesaid way carry out coil stride around the time; The tap mode of every circle coil is constant, the head of promptly every circle coil, in, the tail position need carry out 3 taps.
Preferably, stator core along the circumferential direction is evenly distributed with 39 coil grooves, and the 5th to 7 single-turn circular coil of A phase coil winding is striden the 25th, 28 coil grooves around stator core successively, and the 31st, 34 coil grooves are on the 37th, the 39 coil grooves; The the 5th to 6 single-turn circular coil of B phase coil winding is striden the 26th, 29 coil grooves around stator core successively, on the 32nd, the 35 coil grooves; The the 5th to 6 single-turn circular coil of C phase coil winding is striden the 27th, 30 coil grooves around stator core successively, on the 33rd, the 36 coil grooves.The cited situation of present embodiment is the coil groove number when stator core when not being 6 multiple, such as in the electrical generator fields common 39 groove stator cores, the arrangement of the coil windings of carrying out according to the spirit of the utility model.
Preferably, the stator core along the circumferential direction groove number of uniform coil groove is no less than 24 grooves, and is 6 integral multiple.
Preferably, every phase coil winding is integrated into direct current through bridge rectifier with alternating current separately.
Preferably, be the resistive torque, the raising generating efficiency that further reduce generator, rotor material adopts high magnetic permanent magnet material, and for example rotor material can adopt high magnetic Rb-Fe-B material.
Can know by above technical scheme; The utlity model has following advantage: the utility model improves the winding mode of prior art generator; Improved concrete mode be through winding is carried out single-turn circular coil carry out head, in, the mode of tail tap combines striding around mode of each phase coil winding improved simultaneously; Thereby reached the purpose that farthest reduces the electric motor rotation resistant square, greatly improved the generating efficiency of generator, reduced energy consumption.
Description of drawings
Fig. 1 is the stator core sketch map with 39 coil grooves.
Fig. 2 is the coiling and the tap sketch map of A, B, C phase coil winding.
Among the figure: 1～39 expression the 1st～39 coil groove.
Among Fig. 2: heavy line is represented A, B, C phase coil winding single-turn circular coil, and fine line is represented jumper and the tap line between single-turn circular coil and the single-turn circular coil; A
nHead tap, the A of ° expression A phase coil winding n circle coil
Among the nThe centre tap, the A that represent n circle coil
nRepresent the afterbody tap of n circle coil; B
nHead tap, the B of ° expression B phase coil winding n circle coil
Among the nThe centre tap, the B that represent n circle coil
nRepresent the afterbody tap of n circle coil; C
nHead tap, the C of ° expression B phase coil winding n circle coil
Among the nThe centre tap, the C that represent n circle coil
nRepresent the afterbody tap of n circle coil.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, to the utility model further explain.
Fig. 1 shows that rated power is that 500W, stator core are the generator iron core of 39 coil grooves in the prior art; The generator of the three-phase coil winding mode when Fig. 2 shows and according to the technical scheme of the utility model the coil windings of above-mentioned generator advanced to improve a kind of stator core that is designed and is 39 coil grooves; Comprise stator and rotor; Be embedded with A phase, B phase, C phase three-phase coil winding in the coil groove; Every phase coil winding is made up of some circles single-turn circular coil from beginning to end, and each single-turn circular coil is provided with head tap, centre tap and afterbody tap, and the head tap setting is in the original position of single-turn circular coil; Centre tap is arranged on the centre position of single-turn circular coil, and the afterbody tap setting is at the end position of single-turn circular coil; The 1st single-turn circular coil of A phase coil winding is striden on the 1st, 4 coil grooves of stator core; The 2nd single-turn circular coil is striden on the 9th, 12 coil grooves of stator core; The 3rd single-turn circular coil is striden on the 14th, 17 coil grooves of stator core, and the 4th to 7 single-turn circular coil is striden the 19th, 22 coil grooves around stator core, the 25th, 28 coil grooves successively; 31st, 34 coil grooves are on the 37th, the 39 coil grooves; The 1st single-turn circular coil of B phase coil winding is striden on the 2nd, 5 coil grooves of stator core; The 2nd single-turn circular coil is striden on the 7th, 10 coil grooves of stator core; The 3rd single-turn circular coil is striden on the 15th, 18 coil grooves of stator core; The the 4th to 6 single-turn circular coil is striden the 20th, 23 coil grooves around stator core successively, and the 26th, 29 coil grooves are on the 32nd, the 35 coil grooves; The 1st single-turn circular coil of C phase coil winding is striden on the 3rd, 6 coil grooves of stator core; The 2nd single-turn circular coil is striden on the 8th, 11 coil grooves of stator core; The 3rd single-turn circular coil is striden on the 13rd, 16 coil grooves of stator core; The the 4th to 6 single-turn circular coil is striden the 21st, 24 coil grooves around stator core, and the 27th, 30 coil grooves are on the 33rd, the 36 coil grooves.During actual the use, can carry out the rectification of AC-DC to the bridge rectifier that uses respectively of A, B, C three-phase coil winding.
In the face of the experimental data of above-mentioned 39 groove generators before and after improving compares, when comparing experiment, the generator before and after improving all uses the 60V storage battery to drive DC motor, uses the motor drives generator operation then down:
Before not improving winding, the output current 20A of the generator of prior art, voltage 36V; And the supply current of storage battery is 55A at this moment, voltage 60V.
After using the technical scheme improvement winding of the utility model, the generator A phase winding output current 12A of the utility model, voltage 12V; B phase winding output current 35A, voltage 24V; C phase winding output current 37A, voltage 12V; And the supply current of storage battery is 43A at this moment, voltage 60V.
Can find out significantly that from the contrast of top experimental data after the technical scheme of using the utility model was improved the generator of prior art, the performance of generator had obtained tangible lifting.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.
Claims (8)
1. the high-performance generator by means of coil tap comprises stator and rotor, and stator core along the circumferential direction is evenly distributed with several coil grooves, is embedded with A phase, B phase, C phase three-phase coil winding in the coil groove, it is characterized in that,
Every phase coil winding is made up of at least four circles single-turn circular coil from beginning to end; Each single-turn circular coil is provided with head tap, centre tap and afterbody tap; The head tap setting is in the original position of single-turn circular coil; Centre tap is arranged on the centre position of single-turn circular coil, and the afterbody tap setting is at the end position of single-turn circular coil;
The 1st single-turn circular coil of A phase coil winding is striden on the 1st, 4 coil grooves of stator core; The 2nd single-turn circular coil is striden on the 9th, 12 coil grooves of stator core; The 3rd single-turn circular coil is striden on the 14th, 17 coil grooves of stator core, and the 4th single-turn circular coil is striden the 19th, 22 coil grooves around stator core;
The 1st single-turn circular coil of B phase coil winding is striden on the 2nd, 5 coil grooves of stator core; The 2nd single-turn circular coil is striden on the 7th, 10 coil grooves of stator core; The 3rd single-turn circular coil is striden on the 15th, 18 coil grooves of stator core, and the 4th single-turn circular coil is striden on the 20th, 23 coil grooves of stator core;
The 1st single-turn circular coil of C phase coil winding is striden on the 3rd, 6 coil grooves of stator core; The 2nd single-turn circular coil is striden on the 8th, 11 coil grooves of stator core; The 3rd single-turn circular coil is striden on the 13rd, 16 coil grooves of stator core, and the 4th single-turn circular coil is striden on the 21st, 24 coil grooves of stator core.
2. the high-performance generator by means of coil tap according to claim 1; It is characterized in that; Stator core along the circumferential direction is evenly distributed with 30 coil grooves; The 5th single-turn circular coil of A phase coil winding is striden on the 25th, 28 coil grooves of stator core, and the 5th single-turn circular coil of B phase coil winding is striden on the 26th, 29 coil grooves of stator core, and the 5th single-turn circular coil of C phase coil winding is striden on the 27th, 30 coil grooves of stator core.
3. the high-performance generator by means of coil tap according to claim 1; It is characterized in that; Stator core along the circumferential direction is evenly distributed with 36 coil grooves; The the 5th to 6 single-turn circular coil of A phase coil winding is striden the 25th, 28 coil grooves around stator core successively, on the 31st, the 34 coil grooves; The the 5th to 6 single-turn circular coil of B phase coil winding is striden the 26th, 29 coil grooves around stator core successively, on the 32nd, the 35 coil grooves; The the 5th to 6 single-turn circular coil of C phase coil winding is striden the 27th, 30 coil grooves around stator core successively, on the 33rd, the 36 coil grooves.
4. the high-performance generator by means of coil tap according to claim 1; It is characterized in that; Stator core along the circumferential direction is evenly distributed with 42 coil grooves; The the 5th to 7 single-turn circular coil of A phase coil winding is striden the 25th, 28 coil grooves around stator core successively, and the 31st, 34 coil grooves are on the 37th, the 40 coil grooves; The the 5th to 7 single-turn circular coil of B phase coil winding is striden the 26th, 29 coil grooves around stator core successively, and the 32nd, 35 coil grooves are on the 38th, the 41 coil grooves; The the 5th to 7 single-turn circular coil of C phase coil winding is striden the 27th, 30 coil grooves around stator core successively, and the 33rd, 36 coil grooves are on the 39th, the 42 coil grooves.
5. the high-performance generator by means of coil tap according to claim 1; It is characterized in that; Stator core along the circumferential direction is evenly distributed with 39 coil grooves; The the 5th to 7 single-turn circular coil of A phase coil winding is striden the 25th, 28 coil grooves around stator core successively, and the 31st, 34 coil grooves are on the 37th, the 39 coil grooves; The the 5th to 6 single-turn circular coil of B phase coil winding is striden the 26th, 29 coil grooves around stator core successively, on the 32nd, the 35 coil grooves; The the 5th to 6 single-turn circular coil of C phase coil winding is striden the 27th, 30 coil grooves around stator core successively, on the 33rd, the 36 coil grooves.
6. the high-performance generator by means of coil tap according to claim 1 is characterized in that, the stator core along the circumferential direction groove number of uniform coil groove is no less than 24 grooves, and is 6 integral multiple.
7. according to each described high-performance generator of claim 1 to 6, it is characterized in that every phase coil winding is integrated into direct current through bridge rectifier with alternating current separately by means of coil tap.
8. according to each described high-performance generator of claim 1 to 6, it is characterized in that rotor material can adopt high magnetic Rb-Fe-B material by means of coil tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200027693U CN202384876U (en) | 2012-01-05 | 2012-01-05 | High-efficiency generator assisted by coil taps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200027693U CN202384876U (en) | 2012-01-05 | 2012-01-05 | High-efficiency generator assisted by coil taps |
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| Publication Number | Publication Date |
|---|---|
| CN202384876U true CN202384876U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200027693U Expired - Lifetime CN202384876U (en) | 2012-01-05 | 2012-01-05 | High-efficiency generator assisted by coil taps |
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| CN (1) | CN202384876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437667A (en) * | 2012-01-05 | 2012-05-02 | 张德明 | High-efficiency generator with coil tap |
| CN104767343A (en) * | 2015-04-01 | 2015-07-08 | 王东立 | Two novel brushless direct current motors |
-
2012
- 2012-01-05 CN CN2012200027693U patent/CN202384876U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437667A (en) * | 2012-01-05 | 2012-05-02 | 张德明 | High-efficiency generator with coil tap |
| CN102437667B (en) * | 2012-01-05 | 2013-06-12 | 张德明 | Efficient generator with help of coil tap |
| CN104767343A (en) * | 2015-04-01 | 2015-07-08 | 王东立 | Two novel brushless direct current motors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20130612 |
|
| RGAV | Abandon patent right to avoid regrant |