CN104300758A - H250 sex-pole harmonic excitation generator - Google Patents
H250 sex-pole harmonic excitation generator Download PDFInfo
- Publication number
- CN104300758A CN104300758A CN201410492909.3A CN201410492909A CN104300758A CN 104300758 A CN104300758 A CN 104300758A CN 201410492909 A CN201410492909 A CN 201410492909A CN 104300758 A CN104300758 A CN 104300758A
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- China
- Prior art keywords
- generator
- rear end
- rotor
- bearing
- sextupole
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/42—Asynchronous induction generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
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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
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/325—Windings characterised by the shape, form or construction of the insulation for windings on salient poles, such as claw-shaped poles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
Abstract
The invention discloses an H250 sex-pole harmonic excitation generator. The H250 sex-pole harmonic excitation generator is structurally characterized in that the rear end of a front end cover and the front end of a machine base are connected and fixed through bolts, a stator iron core is pressed into the machine base, a shaft sleeve, a front bearing, a cast aluminum fan, a rotor iron core, a rear bearing and an exciter rotor are respectively installed on a spindle, an exciter stator iron core is fixed in a rear end cover, and the rear end cover and the rear end of the machine base are connected and fixed through bolts. The front bearing and the rear bearing serve as two supporting points of the generator. A connecting spring piece is installed on the shaft sleeve, the rear end of a connecting ring and the front end of the front end cover are connected and fixed through bolts, and the front end of the connecting ring is connected with an oil engine. The H250 sex-pole harmonic excitation generator has the advantages that the generator is good in steady-state performance, low in rotation speed, small in vibration, reasonable in structure, small in occupied space and light in weight, is of a double-support structure and meanwhile is provided with the connecting spring piece, and connecting modes for the generator and a diesel engine are more varied.
Description
Technical field
The present invention relates to a kind of power-supply device, be specifically related to a kind of H250 sextupole harmonic excited generator.
Background technology
According to electromechanics trade Market Research report display: market of ship gets warm again after a cold spell gradually now, ocean and ocean all need to upgrade, so superannuated ship all will carry out energy-efficient transformation, this is beneficial to the development of diesel generating set industry greatly, is especially extraordinary chance to the development of efficient sextupole generator.
Present boats and ships are built energetically, and what use due to boats and ships mostly is low speed oil machine, and therefore supporting generator is multipolar dynamo, and especially sextupole generator is more.Marine low-speed diesel engine generator market demand is huge, and the competition in market is also more and more fierce.According to the market situation understood at present, user needs cost performance high, the product of highly versatile.I.e. low price, high-performance, can meet different frequencies, power, voltage requirements.According to statistics, H250 sextupole generator existing market demand the chances are every year 1000, estimate within 2017, to reach general about 3000.H250 sextupole generator mainly contains marathon, Stamford etc. abroad, domesticly mainly contains blue electricity, Ying Ge etc.The enterprise participated in market competition is little, and market competition environment is better, has very large development space.
Summary of the invention
The object of the present invention is to provide public a kind of H250 sextupole harmonic excited generator, this H250 sextupole harmonic excited generator steady-state behaviour is good, and rotating speed is low, vibrates little, rational in infrastructure take up room little, lightweight; Required power supply can be provided for the power consumption equipment such as marine air conditioning, illumination.
The present invention is achieved like this, a kind of H250 sextupole harmonic excited generator, mainly comprises protecgulum, fore bearing, support, third harmonic excitation winding, stator core, rotor core, casing in conjunction with group, exciter stator iron core, rear end cap, rear bearing, exciter rotor, main shaft, cast aluminium fan, coupling ring, axle sleeve, connection shell fragment; It is characterized in that:
The rear end of described front end housing is connected with the front end of support and fixes with bolt, in stator core press-in support, is furnished with third harmonic excitation winding in stator core;
Described axle sleeve, fore bearing, cast aluminium fan, rotor core, rear bearing, exciter rotor are contained on main shaft respectively, and rotate with spindle synchronous;
Described exciter stator iron core is fixed in rear end cap, and rear end cap is connected with the rear end of support and fixes with bolt; The endoporus of front end housing is contained on fore bearing, and the endoporus of rear end cap is contained on rear bearing;
Described fore bearing and rear bearing are generator 2 strong points; Connection shell fragment is contained on axle sleeve, and the rear end of coupling ring is connected with the front end of front end housing and fixes with bolt; The front end of coupling ring is connected with oil machine, and user can select to be connected with oil machine with connection shell fragment or axle sleeve, thus drives generator;
Described casing combines the top being assembled in support.
Further, described stator core adopts skewed slot, is inside furnished with third harmonic excitation winding.
Further, described rotor core is formed by the sextupole salient pole integrate rotor punching pressure that changes, and rotor coil is directly wound in rotor core, and fixes with aluminium bracer, adopts novel high-strength insulating supporting inside rotor coil, and rotor coil ends adopts 2 8mm air channels.
Further, described sextupole harmonic excited generator is dual-support structure, and connection shell fragment is housed simultaneously, and the bind mode of diesel engine is more various; This generator can produce 400V, 50Hz when rotating speed 1000r/min, power factor is that 0.8(is delayed) three-phase alternating-current supply; It can regulation output voltage automatically, and make burning voltage regulation≤± 1% of output voltage, can provide the sine wave of non-loaded line voltage-form distortion rate≤3%, this sextupole harmonic excited generator power section is 40 ~ 80kW.
The invention has the advantages that: (1) this Generator Stable performance is good, and rotating speed is low, vibrates little, rational in infrastructure take up room little, lightweight; (2) automatic voltage regulation technology is adopted, the technology such as overall salient pole rotor fabrication techniques, H class F insulation technology, can reach the stable of in running voltage, adopt novel high-strength insulating supporting inside rotor coil, end winding adopts 2 8mm air channels, improves radiating effect; (3) this sextupole harmonic excited generator is dual-support structure, and connection shell fragment is housed simultaneously, and the bind mode of diesel engine is more various; (4) this kind of generator can apply boats and ships widely, the development in ocean, for the power consumption equipment such as marine air conditioning, illumination provides required power supply.
Accompanying drawing explanation
Fig. 1 is general structure general assembly schematic diagram of the present invention.
Fig. 2 is rotor winding structure schematic diagram of the present invention.
A front view that () is rotor winding structure; B left view that () is rotor winding structure.
In the drawings: 1, protecgulum 2, fore bearing 3, support 4, triple-frequency harmonics winding 5, stator core 6, rotor core 7, casing are in conjunction with group 8, exciter stator iron core 9, rear end cap 10, rear bearing 11, exciter rotor 12, main shaft 13, cast aluminium fan 14, coupling ring 15, axle sleeve 16, connection shell fragment 17, rotor punching 18, rotor coil 19, aluminium bracer 20, insulating supporting 21, air channel.
Embodiment
As shown in Figure 1, the invention discloses a kind of H250 sextupole harmonic excited generator, generator is made up of in conjunction with group 7, exciter stator iron core 8, rear end cap 9, rear bearing 10, exciter rotor 11, main shaft 12, cast aluminium fan 13, coupling ring 14, axle sleeve 15, connection shell fragment 16 protecgulum 1, fore bearing 2, support 3, third harmonic excitation winding 4, stator core 5, rotor core 6, casing; The rear end of described front end housing 1 is connected with the front end of support 3 and fixes with bolt, and stator core 5 is pressed in support 3, is furnished with third harmonic excitation winding 4 in stator core 5; Described axle sleeve 15, fore bearing 2, cast aluminium fan 13, rotor core 6, rear bearing 10, exciter rotor 11 are contained on main shaft 12 respectively, and with main shaft 12 synchronous rotary; Described exciter stator iron core 8 is fixed in rear end cap 9, and rear end cap 9 is connected with the rear end of support 3 and fixes with bolt; The endoporus of described front end housing 1 is contained on fore bearing 2, and the endoporus of rear end cap 9 is contained on rear bearing 10; Fore bearing 2 and rear bearing 10 are generator 2 strong points; Described connection shell fragment 16 is contained on axle sleeve 15, and the rear end of coupling ring 14 is connected with the front end of front end housing 1 and fixes with bolt; The front end of coupling ring 14 is connected with oil machine, and user can select to be connected with oil machine with connection shell fragment 16 or axle sleeve 15, thus drives generator; Described casing is contained in the top of support 3 in conjunction with group 7.
Generator amature part of the present invention is implemented as shown in Figure 2, and rotor core 6 is formed by sextupole salient pole integrate rotor punching 17 pressure that changes; Rotor coil 18 is directly wound in rotor core 6, and fixes with aluminium bracer 19; Adopt novel high-strength insulating supporting 20 inside rotor coil 18, rotor coil 18 end adopts 2 8mm air channels 21.
Example is TH-HW4-50-6P-G3.34 marine generator, for three-phase brushless synchronous generator, rotor core overall salient pole punching 6 electrode structure, rated power 50kW, novel high-strength insulating supporting is adopted inside rotor coil, end winding adopts 2 8mm air channels, and cast aluminium fan, improves radiating effect; This sextupole harmonic excited generator is dual-support structure, and connection shell fragment is housed simultaneously, and the bind mode of diesel engine is more various; Number of stator slots is 72 grooves, and stator core is embedded with stator main winding, triple-frequency harmonics winding, and rotor windings is centralized winding.
Claims (4)
1. a H250 sextupole harmonic excited generator, mainly comprises protecgulum, fore bearing, support, third harmonic excitation winding, stator core, rotor core, casing in conjunction with group, exciter stator iron core, rear end cap, rear bearing, exciter rotor, main shaft, cast aluminium fan, coupling ring, axle sleeve, connection shell fragment; It is characterized in that: the rear end of described front end housing is connected with the front end of support and fixes with bolt, in stator core press-in support; Described axle sleeve, fore bearing, cast aluminium fan, rotor core, rear bearing, exciter rotor are contained on main shaft respectively, and rotate with spindle synchronous; Described exciter stator iron core is fixed in rear end cap, and rear end cap is connected with the rear end of support and fixes with bolt; The endoporus of front end housing is contained on fore bearing, and the endoporus of rear end cap is contained on rear bearing; Described fore bearing and rear bearing are generator 2 strong points; Connection shell fragment is contained on axle sleeve, and the rear end of coupling ring is connected with the front end of front end housing and fixes with bolt; The front end of coupling ring is connected with oil machine, and user can select to be connected with oil machine with connection shell fragment or axle sleeve, and then drives generator; Described casing combines the top being assembled in support.
2. a kind of H250 sextupole harmonic excited generator according to claim 1, is characterized in that: described stator core adopts skewed slot, is inside furnished with third harmonic excitation winding.
3. a kind of H250 sextupole harmonic excited generator according to claim 1, it is characterized in that: described rotor core is formed by the sextupole salient pole integrate rotor punching pressure that changes, rotor coil is directly wound in rotor core, and fix with aluminium bracer, adopt novel high-strength insulating supporting inside rotor coil, rotor coil ends adopts 2 8mm air channels.
4. a kind of H250 sextupole harmonic excited generator according to claim 1, is characterized in that: this generator is dual-support structure, and described generator is equipped with connection shell fragment, and the bind mode of diesel engine is more various.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492909.3A CN104300758B (en) | 2014-09-24 | 2014-09-24 | H250 sex-pole harmonic excitation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492909.3A CN104300758B (en) | 2014-09-24 | 2014-09-24 | H250 sex-pole harmonic excitation generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104300758A true CN104300758A (en) | 2015-01-21 |
| CN104300758B CN104300758B (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410492909.3A Active CN104300758B (en) | 2014-09-24 | 2014-09-24 | H250 sex-pole harmonic excitation generator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281467A (en) * | 2015-09-25 | 2016-01-27 | 南昌康富科技股份有限公司 | Generator capable of long-term grid-connected operation |
| CN105449964A (en) * | 2015-12-18 | 2016-03-30 | 南昌康富科技股份有限公司 | Variable-speed constant-voltage generator |
| CN106253537A (en) * | 2016-08-22 | 2016-12-21 | 南昌康富科技股份有限公司 | A kind of permanent magnet excitation mobile generator |
| CN106849402A (en) * | 2017-02-24 | 2017-06-13 | 康富科技股份有限公司 | A kind of sextupole high-voltage generator |
| CN107040063A (en) * | 2017-04-21 | 2017-08-11 | 康富科技股份有限公司 | A kind of generator main rotor structure |
| CN110266167A (en) * | 2019-07-22 | 2019-09-20 | 康富科技股份有限公司 | A kind of H400 sextupole generator |
| CN113193697A (en) * | 2021-04-22 | 2021-07-30 | 康富科技有限公司 | Novel connection mode's miniwatt list supports generator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345453A (en) * | 2008-05-06 | 2009-01-14 | 南京航空航天大学 | Mixed field excitation brushless synchronous motor with coordination structure |
| CN201374595Y (en) * | 2009-03-19 | 2009-12-30 | 浙江中源电气有限公司 | Gearless low-speed large-torque permanent magnet motor |
| CN103595212A (en) * | 2013-10-17 | 2014-02-19 | 泰豪科技股份有限公司 | Mixed magnetic power frequency power generator |
| CN204089542U (en) * | 2014-09-24 | 2015-01-07 | 南昌康富电机技术有限公司 | A kind of H250 sextupole harmonic excited generator |
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2014
- 2014-09-24 CN CN201410492909.3A patent/CN104300758B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345453A (en) * | 2008-05-06 | 2009-01-14 | 南京航空航天大学 | Mixed field excitation brushless synchronous motor with coordination structure |
| CN201374595Y (en) * | 2009-03-19 | 2009-12-30 | 浙江中源电气有限公司 | Gearless low-speed large-torque permanent magnet motor |
| CN103595212A (en) * | 2013-10-17 | 2014-02-19 | 泰豪科技股份有限公司 | Mixed magnetic power frequency power generator |
| CN204089542U (en) * | 2014-09-24 | 2015-01-07 | 南昌康富电机技术有限公司 | A kind of H250 sextupole harmonic excited generator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281467A (en) * | 2015-09-25 | 2016-01-27 | 南昌康富科技股份有限公司 | Generator capable of long-term grid-connected operation |
| CN105449964A (en) * | 2015-12-18 | 2016-03-30 | 南昌康富科技股份有限公司 | Variable-speed constant-voltage generator |
| CN106253537A (en) * | 2016-08-22 | 2016-12-21 | 南昌康富科技股份有限公司 | A kind of permanent magnet excitation mobile generator |
| CN106849402A (en) * | 2017-02-24 | 2017-06-13 | 康富科技股份有限公司 | A kind of sextupole high-voltage generator |
| CN107040063A (en) * | 2017-04-21 | 2017-08-11 | 康富科技股份有限公司 | A kind of generator main rotor structure |
| CN110266167A (en) * | 2019-07-22 | 2019-09-20 | 康富科技股份有限公司 | A kind of H400 sextupole generator |
| CN113193697A (en) * | 2021-04-22 | 2021-07-30 | 康富科技有限公司 | Novel connection mode's miniwatt list supports generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104300758B (en) | 2017-05-10 |
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Address after: 3088 No. 330000 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Applicant after: KUNGFU SCI-TECH CO.,LTD. Address before: 3088 No. 330000 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Applicant before: NANCHANG KUNGFU SCI-TECH CO.,LTD. Address after: 3088 No. 330000 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Applicant after: NANCHANG KUNGFU SCI-TECH CO.,LTD. Address before: 3088 No. 330000 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Applicant before: Nanchang Kangfu Motor Technology Co.,Ltd. |
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Address after: 3088 No. 330000 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Patentee after: Kangfu Technology Co.,Ltd. Address before: 3088 No. 330000 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Patentee before: KUNGFU SCI-TECH CO.,LTD. |
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