CN203589980U - Large-power track welding high-efficiency excitation single-phase generator - Google Patents
Large-power track welding high-efficiency excitation single-phase generator Download PDFInfo
- Publication number
- CN203589980U CN203589980U CN201320638644.4U CN201320638644U CN203589980U CN 203589980 U CN203589980 U CN 203589980U CN 201320638644 U CN201320638644 U CN 201320638644U CN 203589980 U CN203589980 U CN 203589980U
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- generator
- excitation
- track welding
- 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 - Lifetime
Links
- 230000005284 excitation Effects 0.000 title claims abstract description 28
- 238000003466 welding Methods 0.000 title claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000001052 transient effect Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000239290 Araneae Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Abstract
Provided is a large-power track welding high-efficiency excitation single-phase generator which comprises a front end cover, a stator, a rotor, an excitation box, an exciter, a rear end cover, a bearing, and supporting frames. The front end cover is connected with the stator. The stator is connected with the rotor through the bearing in the rear end cover. The exciter is arranged at a side of the stator and the rotor. The excitation box is installed on the top of the generator. The whole generator is supported by two supporting frames. The large-power track welding high-efficiency excitation single-phase generator has advantages of (1) increasing the efficiency of the generator, improving an current impact capability, decreasing the size of the generator, and reducing the raw material consumption of the generator; (2) improving a transient responsive capability, especially being suitable for track welding machines, and reducing investment and use cost.
Description
Technical field
The utility model relates to a kind of generator, relates in particular to the efficient excitation single-phase generator of a kind of high-power track welding.
Background technology
Generally; orbital welder all needs power autonomous work; and power supply is all to provide triple point; orbital welder needs single-phase electricity; so can there is three-phase imbalance problem; easily cause power-supply device to burn out; therefore need to power-supply device power amplification is a lot; can produce like this problems such as equipment volume is large, cost is high, reliability is low, inefficiency; along with social development; in order to improve the reliability of power-supply device, and the energy-saving and emission-reduction demand of the protection of the in short supply and environment of the energy, new generator product need to be developed.Not yet find by high-power single-phase winding technology in the market, first-harmonic adds the efficiency that harmonic wave compound rectifier excitation technology, heavy damping technology etc. have improved generator, dwindles the volume of generator and reduces and manufacture generator to the efficient excitation single-phase generator of a kind of high-power track welding of raw-material consumption.
Summary of the invention
The purpose of this utility model is to provide a kind of high-power track welding efficient excitation single-phase generator, this generator adopts the high-power single-phase no-brush synchronous generator of field spider structure, it has improved the efficiency of generator, dwindles the volume of generator and reduces and manufacture generator to raw-material consumption.
The utility model is achieved like this, it comprises front end housing, stator, rotor, excitation box, exciter, rear end cap, bearing and bracing frame, it is characterized in that: front end housing is connected with stator, stator is used for fixing stator core, stator is connected by the bearing in rear end cap with rotor, and rotor turns round at bore of stator, and exciter is in a side of stator and rotor, excitation box is arranged on generator upper end, and whole generator supports with two bracing frames.
Stator described in the utility model adopts high-power single-phase winding, and is embedded with triple-frequency harmonics and the auxiliary winding of first-harmonic.
Rotor described in the utility model adopts heavy damping structure.
In rotor described in the utility model, rotor core is whole salient pole punching 4 electrode structures, and rotor winding is centralized winding.
Excitation mode described in the utility model is the compound rectifier excitation of first-harmonic+harmonic wave.
The utility model has the advantages that: (1) has improved the efficiency of generator, improve rush of current ability, dwindle the volume of generator, reduce and manufacture generator to raw-material consumption; (2) improve transient response ability, be specially adapted to orbital welder, and can reduce and drop into and use cost.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model is to come like this work and enforcement, it comprises front end housing 1, stator 2, rotor 3, excitation box 4, exciter 5, rear end cap 6, bearing 7 and bracing frame 8, it is characterized in that: front end housing 1 is connected with stator 2, stator 2 is used for fixing stator core, adopt high-power single-phase winding, and be embedded with the auxiliary winding of triple-frequency harmonics and first-harmonic, stator 2 is connected with the bearing 7 of rotor 3 by rear end cap 6, rotor 3 is in stator 2 inner chamber runnings, rotor 3 adopts heavy damping structure, rotor core is whole salient pole punching 4 electrode structures, rotor winding is centralized winding, exciter 5 is in a side of stator 2 and rotor 3, for rotor field winding provides magnetization energy, excitation box 4 is arranged on generator upper end, whole generator supports with two bracing frames 8.Described excitation mode is the compound rectifier excitation of first-harmonic+harmonic wave.
Claims (5)
1. the efficient excitation single-phase generator of high-power track welding, it comprises front end housing, stator, rotor, excitation box, exciter, rear end cap, bearing and bracing frame, it is characterized in that: front end housing is connected with stator, stator is used for fixing stator core, stator is connected by the bearing in rear end cap with rotor, and rotor turns round at bore of stator, and exciter is in a side of stator and rotor, excitation box is arranged on generator upper end, and whole generator supports with two bracing frames.
2. according to the efficient excitation single-phase generator of a kind of high-power track welding described in claim, it is characterized in that: described stator adopts high-power single-phase winding, and be embedded with triple-frequency harmonics and the auxiliary winding of first-harmonic.
3. according to the efficient excitation single-phase generator of a kind of high-power track welding described in claim, it is characterized in that: described rotor adopts heavy damping structure.
4. according to the efficient excitation single-phase generator of a kind of high-power track welding described in claim, it is characterized in that: in described rotor, rotor core is whole salient pole punching 4 electrode structures, and rotor winding is centralized winding.
5. according to the efficient excitation single-phase generator of a kind of high-power track welding described in claim, it is characterized in that: the compound rectifier excitation that described excitation mode is first-harmonic+harmonic wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638644.4U CN203589980U (en) | 2013-10-17 | 2013-10-17 | Large-power track welding high-efficiency excitation single-phase generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638644.4U CN203589980U (en) | 2013-10-17 | 2013-10-17 | Large-power track welding high-efficiency excitation single-phase generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589980U true CN203589980U (en) | 2014-05-07 |
Family
ID=50587828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320638644.4U Expired - Lifetime CN203589980U (en) | 2013-10-17 | 2013-10-17 | Large-power track welding high-efficiency excitation single-phase generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203589980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103580420A (en) * | 2013-10-17 | 2014-02-12 | 南昌康富电机技术有限公司 | High-power track welding efficient excitation single-phase generator |
-
2013
- 2013-10-17 CN CN201320638644.4U patent/CN203589980U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103580420A (en) * | 2013-10-17 | 2014-02-12 | 南昌康富电机技术有限公司 | High-power track welding efficient excitation single-phase generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104300758A (en) | H250 sex-pole harmonic excitation generator | |
| CN206250933U (en) | A kind of low-energy-efficiency asynchronous machine efficiently remanufactures AC permanent magnet motor | |
| CN205490055U (en) | Concentrated winding permanent magnet synchronous motor that special no bearing of compressor directly allies oneself with | |
| CN203589980U (en) | Large-power track welding high-efficiency excitation single-phase generator | |
| CN103580420A (en) | High-power track welding efficient excitation single-phase generator | |
| CN204145105U (en) | Oil-engine driven three phase AC power generating, direct-current electric welding weld dual-purpose machine | |
| CN103683689A (en) | Multi-phase communication commutator generator | |
| CN206712637U (en) | Double shaft-extension asynchronous starting permanent magnet synchronous motor | |
| CN204089542U (en) | A kind of H250 sextupole harmonic excited generator | |
| CN203708055U (en) | DC motor with induction power-generating function | |
| CN202167912U (en) | Permanent magnetic rotor of double permanent magnetic power frequency brushless synchronous generator | |
| CN204497936U (en) | A kind of DC brushless motor | |
| CN203522443U (en) | Explosion-proof efficient ventilation system of electromotor | |
| CN204030915U (en) | Simple oscialltor vibrating electricity generator | |
| CN203219125U (en) | Safe type rare-earth permanently magnetic motor | |
| CN204030914U (en) | Many oscillator vibration generator | |
| CN206977062U (en) | A kind of pressure swing type photovoltaic generation integrated apparatus | |
| CN203406760U (en) | Rare-earth permanent-magnet direct-current motor | |
| CN201928174U (en) | AC motor with permanent magnet | |
| CN205141974U (en) | Novel be used for heat dissipation of AC servo driven device | |
| CN202475199U (en) | Motor capable of reducing loss of magnetic energy | |
| CN203245853U (en) | Frame for guide vane vertical arrangement | |
| CN203219099U (en) | Low-noise type rare earth permanent magnet motor | |
| CN203219052U (en) | Stable type rare earth permanent magnet motor | |
| CN203166642U (en) | Intelligent electronic fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |