CN201846160U - Low energy-consumption multi-winding generator - Google Patents
Low energy-consumption multi-winding generator Download PDFInfo
- Publication number
- CN201846160U CN201846160U CN2010205013005U CN201020501300U CN201846160U CN 201846160 U CN201846160 U CN 201846160U CN 2010205013005 U CN2010205013005 U CN 2010205013005U CN 201020501300 U CN201020501300 U CN 201020501300U CN 201846160 U CN201846160 U CN 201846160U
- Authority
- CN
- China
- Prior art keywords
- tap
- winding
- outward
- shell
- generator
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a low energy-consumption multi-winding generator which comprises a shell (8), a shaft (7) and a bearing (12). A stator core (9), a three-phase coil winding (11) and a rotor (12) are arranged in the shell (8), the stator core (9) is fixed on the inner wall of the shell (8), the three-phase coil winding (11) is embedded in the wire slot of the stator core (9), and the rotor (12) is sheathed on the shaft (7). The three-phase coil winding (11) is in a double-layer overlapped winding. The low energy consumption multi-winding generator is characterized in that the three-phase coil winding (11) adopts a four-direction tapping manner and a middle tapping manner, eight taps drawn out on an inner coil and an outer coil in the four-direction tapping manner are respectively called as an inner tap I, an outer tap I, an inner tap II, an outer tap II, an inner tap III, an outer tap III, an inner tap IV and an outer tap IV, six middle taps drawn out from the three-phase coil winding (11) in the middle tapping manner are respectively called as a front middle tap 2, a rear middle tap 2, a front middle tap 4, a rear middle tap 4, a front middle tap 6 and a rear middle tap 6, and the beginning end and the tail end of each phase winding are respectively called as a tap 1, a tap 2, a tap 3, a tap 4, a tap 5 and a tap 6. The resistance torque of the generator can be effectively reduced, and the power generation efficiency can be remarkably improved.
Description
Technical field
The utility model relates to electrical generator fields, relates in particular to a kind of low power consuming multi-winding generator.
Background technology
Generator has obtained using widely in all trades and professions as power source, yet the weak point of the generator of prior art is that resistive torque is big, and generating efficiency is low.With wind turbine generator or hydroelectric power generation unit is example, when speed of incoming flow hour, because the generator resistive torque is bigger, unit is difficult to enter starting state, let alone externally export 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.For maximally utilising wind energy or water energy, except that needs are optimized the fluid dynamics profile of impeller of wind turbine generator or hydroelectric power generation unit to improve its energy absorption efficiency, also must reduce the resistive torque of generator as much as possible, improve the generating efficiency of generator.The generator of prior art is subjected to the restriction of the winding mode of its stator coil winding, and moment required during startup is bigger, and 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.
Summary of the invention
The purpose of this utility model provides a kind of low power consuming multi-winding generator, under the prerequisite of the complex manufacturing degree that does not increase generator, on the basis of the winding mode of the three-phase coil winding of prior art generator, adopt cubic tap mode and centre tap mode to optimize magnetic Circuit Design, reduced effectively generator resistive torque, improved the generating efficiency of generator, overcome the shortcoming that the motor-driven resistive torque of generating is big, generating efficiency is low of prior art.Described cubic tap mode is meant counts the quartering with the groove of stator core, line embedding groove at each Along ent place, on the inner coil of two layer winding and outer coil, carry out tap respectively, and do not change the winding mode of every phase winding integral body, only be that the new lead of welding obtains tap on the corresponding position of coil; Described centre tap mode is meant on the middle coil of every phase winding carries out tap, and do not change the winding mode of every phase winding integral body, only be that the new lead of welding obtains tap on the corresponding position of coil, direction by coiling, the tap that will be arranged in the starting point of middle coil is referred to as the preceding tap of this phase, the tap that will be arranged in the end point of middle coil is called the back tap of this phase, and the tap of a bit carrying out arbitrarily between the tap is referred to as centre tap in tap and the back in preceding.
The utility model is that the technical scheme that its technical problem of solution is adopted is:
A kind of low power consuming multi-winding generator, comprise shell, arbor, bearing, three-phase coil winding in the line embedding groove that be equiped with the stator core that is fixed on the outer casing inner wall in the shell, is embedded in stator core and be sleeved on rotor on the arbor, the three-phase coil winding adopts double-deck lap winding, and the three-phase coil winding adopts cubic tap mode and centre tap mode; To be called the tap I according to four taps that cubic tap mode is extracted out on inner coil
In, the tap II
In, the tap III
In, the tap IV
In, will be called the tap I according to four taps that cubic tap mode is extracted out on outer coil
Outward, the tap II
Outward, the tap III
Outward, the tap IV
OutwardTap in before will being called according to six centre taps that the centre tap mode is extracted out
2, the back in tap
2, preceding in tap
4, the back in tap
4, preceding in tap
6, the back in tap
6, the initial tap of every phase winding is called first tap (1), second tap (2), the 3rd tap (3), and the ending tap is called the 4th tap (4), the 5th tap (5), the 6th tap (6).
Enumerate below according to technique scheme implement 5 in preferred implementation.
Scheme 1: generator three-phase output end U, V, W are respectively inner three tap tap I
In, the tap II
In, the tap III
In, other tap connects in the following manner in the shell: first tap (1) links to each other the tap III with second tap (2)
InLink to each other the tap II with the 3rd tap (3)
InLink to each other the tap IV with the 5th tap (5)
InLink to each other with shell 8.NM other tap is not used in this programme.
Scheme 2: generator three-phase output end U, V, W are respectively inner three tap tap I
Outward, the tap II
Outward, the tap III
Outward, other tap connects in the following manner in the shell: first tap (1) links to each other the tap III with second tap (2)
OutwardLink to each other the tap IV with the 3rd tap (3)
OutwardLink to each other with shell.NM other tap is not used in this programme.
Scheme 3: tap in before during generator three-phase output end U, V, W are respectively before inner three taps
2, preceding in tap
4, preceding in tap
6, other tap connects in the following manner in the shell: tap in the back
4With the tap II
OutwardLink to each other, first tap (1) links to each other with second tap (2).NM other tap is not used in this programme.
Scheme 4: generator three-phase output end U, V, W are respectively inner three tap tap I
In, the tap II
In, the tap III
In, other tap connects in the following manner in the shell: first tap (1) links to each other the tap IV with second tap (2)
InLink to each other with shell.NM other tap is not used in this programme.
Scheme 5: generator three-phase output end U, V, W are respectively inner three tap tap I
Outward, the tap II
Outward, the tap III
Outward, other tap connects in the following manner in the shell: first tap (1) links to each other with second tap (2), and the tap IV is outer to link to each other with shell.NM other tap is not used in this programme.
Description of drawings
Fig. 1 is the utility model generator Structure schematic diagram.
Fig. 2 is the generalized section of the utility model electricity generator stator core.
Fig. 3 is the expansion schematic diagram of the utility model three-phase coil winding.
Among the figure: 1,2,3 is three output first taps, second tap, the 3rd tap of three-phase coil winding, 4,5,6 is three centre tap the 4th taps, the 5th tap, the 6th tap of three-phase coil winding, 7 is arbor, 8 is shell, 9 is stator core, 10 is rotor, and 11 is the three-phase coil winding, and 12 is bearing.
Embodiment
As Figure 1-3, a kind of low power consuming multi-winding generator, comprise shell 8, arbor 7, bearing 12, three-phase coil winding 11 in the line embedding groove that be equiped with the stator core 9 that is fixed on the outer casing inner wall in the shell 8, is embedded in stator core 9 and be sleeved on rotor 10 on the arbor 7, the groove number of stator core is 39, the three-phase coil winding adopts double-deck lap winding, adopts cubic tap mode and centre tap mode simultaneously.To be called the tap I according to four taps that cubic tap mode is extracted out on inner coil
In, the tap II
In, the tap III
In, the tap IV
In, will be called the tap I according to four taps that cubic tap mode is extracted out on outer coil
Outward, the tap II
Outward, the tap III
Outward, the tap IV
OutwardTap in before will being called according to six centre taps that the centre tap mode is extracted out
2, the back in tap
2, preceding in tap
4, the back in tap
4, preceding in tap
6, the back in tap
6, the initial tap of every phase winding is called first tap 1, second tap 2, the 3rd tap 3, and the ending tap is called the 4th tap 4, the 5th tap 5, the 6th tap 6.
Technical scheme 1: generator three-phase output end U, V, W are respectively inner three taps, and inner tap connects in the following manner: first tap 1 links to each other the tap III with second tap 2
InLink to each other the tap II with the 3rd tap 3
InLink to each other the tap IV with the 5th tap 5
InLink to each other with shell 8.NM other tap is not used in this programme.
Technical scheme 2: generator three-phase output end U, V, W are respectively inner three taps, and inner tap connects in the following manner: first tap 1 links to each other the tap III with second tap 2
OutwardLink to each other the tap IV with the 3rd tap 3
OutwardLink to each other with shell 8.NM other tap is not used in this programme.
Technical scheme 3: tap in before during generator three-phase output end U, V, W are respectively before inner three taps
2, preceding in tap
4, preceding in tap
6, inner tap connects in the following manner: tap in the back
4With the tap II
OutwardLink to each other, first tap 1 links to each other with second tap 2.NM other tap is not used in this programme.
Technical scheme 4: generator three-phase output end U, V, W are respectively inner three taps, and inner tap connects in the following manner: first tap 1 links to each other the tap IV with second tap 2
InLink to each other with shell 8.NM other tap is not used in this programme.
Technical scheme 5: generator three-phase output end U, V, W are respectively inner three taps, and inner tap connects in the following manner: first tap 1 links to each other the tap IV with second tap 2
OutwardLink to each other with shell 8.NM other tap is not used in this programme.
Be the resistive torque, the raising generating efficiency that further reduce generator, rotor adopts high magnetic permanent magnet material, and preferably, rotor adopts high magnetic Rb-Fe-B material.
Claims (7)
1. low power consuming multi-winding generator, comprise shell (8), arbor (7), bearing (12), three-phase coil winding (11) in the line embedding groove that be equiped with the stator core (9) that is fixed on the outer casing inner wall in the shell (8), is embedded in stator core (9) and be sleeved on rotor (10) on the arbor, three-phase coil winding (11) adopts double-deck lap winding, it is characterized in that
Three-phase coil winding (11) adopts cubic tap mode and centre tap mode;
To be called the tap I according to four taps that cubic tap mode is extracted out on inner coil
In, the tap II
In, the tap III
In, the tap IV
In, will be called the tap I according to four taps that cubic tap mode is extracted out on outer coil
Outward, the tap II
Outward, the tap III
Outward, the tap IV
Outward
Tap in before will being called according to six centre taps that the centre tap mode is extracted out
2, the back in tap
2, preceding in tap
4, the back in tap
4, preceding in tap
6, the back in tap
6, the initial tap of every phase winding is called first tap (1), second tap (2), the 3rd tap (3), and the ending tap is called the 4th tap (4), the 5th tap (5), the 6th tap (6);
Described cubic tap mode is meant counts the quartering with the groove of stator core (9), line embedding groove at each Along ent place, on the inner coil of two layer winding and outer coil, carry out tap respectively, and do not change the winding mode of every phase winding integral body, only be that the new lead of welding obtains tap on the corresponding position of coil;
Described centre tap mode is meant on the middle coil of every phase winding carries out tap, and do not change the winding mode of every phase winding integral body, only be that the new lead of welding obtains tap on the corresponding position of coil, direction by coiling, the tap that will be arranged in the starting point of middle coil is referred to as the preceding tap of this phase, the tap that will be arranged in the end point of middle coil is called the back tap of this phase, and the tap of a bit carrying out arbitrarily between the tap is referred to as centre tap in tap and the back in preceding.
2. low power consuming multi-winding generator according to claim 1 is characterized in that generator three-phase output end U, V, W are respectively inner three taps: the tap I
In, the tap II
In, the tap III
In, other tap connects in the following manner in the shell: first tap (1) links to each other the tap III with second tap (2)
InLink to each other the tap II with the 3rd tap (3)
InLink to each other the tap IV with the 5th tap (5)
InLink to each other with shell (8).
3. low power consuming multi-winding generator according to claim 1 is characterized in that generator three-phase output end U, V, W are respectively inner three taps: the tap I
Outward, the tap II
Outward, the tap III
Outward, other tap connects in the following manner in the shell: first tap (1) links to each other the tap III with second tap (2)
OutwardLink to each other the tap IV with the 3rd tap (3)
OutwardLink to each other with shell (8).
4. low power consuming multi-winding generator according to claim 1 is characterized in that generator three-phase output end U, V, W are respectively the preceding middle tap of inner three taps
2, preceding in tap
4, preceding in tap
6, other tap connects in the following manner in the shell: tap in the back
4With the tap II
OutwardLink to each other, first tap (1) links to each other with second tap (2).
5. low power consuming multi-winding generator according to claim 1 is characterized in that generator three-phase output end U, V, W are respectively inner three taps: the tap I
In, the tap II
In, the tap III
In, other tap connects in the following manner in the shell: first tap (1) links to each other the tap IV with second tap (2)
InLink to each other with shell (8).
6. low power consuming multi-winding generator according to claim 1 is characterized in that generator three-phase output end U, V, W are respectively inner three taps: the tap I
Outward, the tap II
Outward, the tap III
Outward, other tap connects in the following manner in the shell: first tap (1) links to each other the tap IV with second tap (2)
OutwardLink to each other with shell (8).
7. according to the described low power consuming multi-winding generator of one of claim 1 to 6, it is characterized in that rotor (10) adopts high magnetic Rb-Fe-B material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205013005U CN201846160U (en) | 2010-08-23 | 2010-08-23 | Low energy-consumption multi-winding generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205013005U CN201846160U (en) | 2010-08-23 | 2010-08-23 | Low energy-consumption multi-winding generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201846160U true CN201846160U (en) | 2011-05-25 |
Family
ID=44041036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205013005U Expired - Fee Related CN201846160U (en) | 2010-08-23 | 2010-08-23 | Low energy-consumption multi-winding generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201846160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437667A (en) * | 2012-01-05 | 2012-05-02 | 张德明 | Efficient generator with help of coil tap |
-
2010
- 2010-08-23 CN CN2010205013005U patent/CN201846160U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437667A (en) * | 2012-01-05 | 2012-05-02 | 张德明 | Efficient generator with help of coil tap |
| CN102437667B (en) * | 2012-01-05 | 2013-06-12 | 张德明 | Efficient generator with help of coil tap |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201650560U (en) | Device for generating power with tap water | |
| CN101818723B (en) | Direct-driven front and back wind wheel contra-rotating wind driven generator | |
| CN101931278A (en) | Direct drive permanent magnet plastic package power generator for low-speed wind driven generator | |
| CN201846160U (en) | Low energy-consumption multi-winding generator | |
| Anvari et al. | Comparison of outer rotor permanent magnet and magnet-less generators for direct-drive wind turbine applications | |
| US20170018943A1 (en) | Power generation device utilizing renewable natural energy | |
| CN110219775A (en) | A kind of multidirectional power generator of wind-power hydraulic | |
| CN202300843U (en) | Series connection impeller wind power generation device fixed on motor vehicle | |
| CN108282055A (en) | Combined power generation unit | |
| CN101599735A (en) | Wind energy varying voltage generator | |
| CN201696222U (en) | Disrotatory wind powered generator with front wind wheel and back wind wheel | |
| CN206490539U (en) | Combined power generation unit | |
| CN210343573U (en) | Water flow power generation device | |
| CN206585401U (en) | A kind of high-power permanent magnet stator of synchronous motor punching | |
| CN204517603U (en) | For the vertical-shaft aerogenerator of wind and solar hybrid generating system | |
| CN202384876U (en) | High-efficiency generator assisted by coil taps | |
| CN201843724U (en) | Vortex type hydroelectric generator | |
| CN203476594U (en) | Waterpower dual drive generator | |
| CN104158345A (en) | Dual-driving hydroelectric generator | |
| Li et al. | A novel outer rotor axial primary magnetic circuit permanent magnet generator | |
| CN210225171U (en) | Double-port double-group blade radial combined type permanent magnet direct-drive wind driven generator | |
| CN202424459U (en) | Synchronous efficient motor | |
| CN208337379U (en) | A kind of brushless motor of permanent magnetism water pump | |
| CN102437667B (en) | Efficient generator with help of coil tap | |
| CN201222715Y (en) | Wind energy voltage transformation type generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20150823 |
|
| EXPY | Termination of patent right or utility model |