CN208078849U - A kind of box 12-phase rectification generator - Google Patents
A kind of box 12-phase rectification generator Download PDFInfo
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- CN208078849U CN208078849U CN201721765888.3U CN201721765888U CN208078849U CN 208078849 U CN208078849 U CN 208078849U CN 201721765888 U CN201721765888 U CN 201721765888U CN 208078849 U CN208078849 U CN 208078849U
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- Prior art keywords
- box
- exciter
- rotor
- generator
- phase rectification
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- 230000005284 excitation Effects 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 241000876443 Varanus salvator Species 0.000 claims 1
- 230000005405 multipole Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Synchronous Machinery (AREA)
Abstract
The utility model provides a kind of commutator generator, and specially box 12 are synchronised brushless excitation commutator generator, mainly by box engine base, stator mechanism, rotor mechanism, exciter, cooler and connection box set at.Using three machine brushless excitation systems, external power supply is not needed, is adapted to independent islet operation.The utility model integral protection grade is high, is designed using multi-pole, high-frequency, and output voltage waveforms are square wave, and waveform is intensive in the output voltage unit interval, and rectification continuity is good, improve power supply quality.The features such as higher degree of protection and low vibration, low noise, makes it be applicable to the environment of the particular/special requirements such as ships, ocean platform.
Description
Technical field
The utility model is related to technical field of generators, and in particular to one kind box 12 be synchronised brushless excitation rectification hair
Motor.
Background technology
With the development of electric system, more and more occasions are required to the generator system of independent isolated power grid, by
There are problems that phase difference in alternating current, not will produce low-frequency oscillation, and direct current transportation is at low cost, occupy little space, control is simple,
Therefore many occasions need commutator generator, such as ship, warship, ocean platform, distributed energy etc..In order to obtain preferably
Direct current needs to generate more wave crests and wave crest within same a time cycle to be straight line or near linear, in order to realize the mesh
, multiphase, square wave generator come into being, and reliability is high（It can phase-deficient operation）, output waveform approach idealization the features such as make
The development trend as commutator generator.How to optimize generator structure make its operation more securely and reliably be always such
The emphasis of generator research.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of box 12-phase rectification generator, has high protection
Grade, it is safe and reliable, easy for installation, safeguard it is simple, can the ideal advantage of independent operating, output waveform.
To achieve the above object, the technical solution adopted in the utility model is：A kind of box 12-phase rectification generator, it is main
It will be by box engine base, stator mechanism, rotor mechanism, exciter, the cooler being set to above box engine base and connection box set
It is box 12 to be synchronised brushless excitation commutator generator at, the generator；The stator mechanism is mainly by wound stator iron
The heart and stator coil are constituted；The rotor mechanism is mainly made of salient pole solid magnetic pole rotor and rotor coil；The exciter
Mainly by armature of exciter, exciter stator, permanent magnetism machine rotor, permanent magnetic auxiliary exciter stator, be set to armature of exciter and convex
Rotary rectifier module and exciter support between the solid magnetic pole rotor of pole are constituted.
Further, the salient pole solid magnetic pole rotor is by shaft, steel alloy pole shoe, pole shoe bolt and magnetic pole support block group
At.
Further, the wound stator iron core is formed by silicon steel plate stacking, the stator coil by circular copper wire coiling and
At the rotor coil is molding coil type winding.
Further, the box engine base is air/water cooler by steel plate welding fabrication, the cooler, is set to described
The core of the top of box engine base, the air/water cooler is placed vertically and arranged off-centre.
Further, the terminal box be it is rectangular, be mounted on the box engine base on, by weld steel plate junction box body,
Outlet terminal and gland head composition, the terminal box have 24 line outlets.
Further, the degree of protection of the generator is IP54, output voltage frequency 120Hz, output voltage waveforms
For square wave.
Further, it is provided with ventilating duct on the box engine base, equably hot wind can be discharged, it is ensured that generator is normal
Operation.
Further, the generator is additionally provided with centrifugal fan, the centrifugal fan single-sided arrangement, and wind path is single
Side exhausting.
Further, the generator is additionally provided with water-leakage monitoring meter.
Compared with prior art, the utility model has the advantages that：
（1）The utility model uses three machine brushless excitation systems, wherein permanent magnetic auxiliary exciter that can provide control system electricity consumption,
External power supply is not needed, therefore generator is adapted to independent islet operation.
（2）The utility model uses case structure, and integral protection grade is high, reaches IP54 or more, generator lifting, installation
It is convenient, it is suitable for the environment such as land, mobile power station, ocean.
（3）The utility model is designed using multi-pole, high-frequency, and waveform is intensive in the output voltage unit interval, and rectification connects
Continuous property is good, improves power supply quality.
（4）The utility model is designed using solid magnetic pole salient pole, and pole shoe and shaft use steel alloy, and pole shoe and coil can
Individually processing and manufacturing, the extraordinary adjusting pole form of energy, rotor coil parameter etc. are square wave to control output voltage wave
Or approximate square waves, it solves special shape manufacture difficulty, complicated, the coil winding limitation of processing of overlapping punching sheet formula iron core etc. and lacks
It falls into.
（5）The utility model output voltage waveforms are square wave, preferably solve DC voltage after commutator generator rectification
The shortcomings that waveform is curve, it is approximation theory straight line waveform to make the direct current of output.
（6）The utility model can be very good to solve the use environment limitation of conventional power unit, higher degree of protection and low
The features such as vibration, low noise, makes it be applicable to the environment of the particular/special requirements such as ships, ocean platform.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model.
Specific implementation mode
The brushless excitation commutator generator as shown in Figure 1, the utility model offer one kind box 12 is synchronised, mainly by case
Formula engine base 1, stator mechanism, rotor mechanism, exciter 2, cooler 3 and terminal box 4 form.Wherein, box engine base 1 is welded by steel plate
It is connected into type, ventilating duct is provided on box engine base 1, equably hot wind can be discharged, it is ensured that generator normal operation.This practicality is new
The generator degree of protection of type is IP54, and output voltage frequency 120Hz, output voltage waveforms are square wave, output voltage unit
Waveform is intensive in time, and rectification continuity is good, improves power supply quality.
Stator mechanism is mainly made of wound stator iron core 5 and stator coil.Wound stator iron core 5 by silicon steel plate stacking and
At stator coil is formed by circular copper wire coiling.
Rotor mechanism is mainly made of salient pole solid magnetic pole rotor and rotor coil, and rotor coil is molding coil type winding,
Salient pole solid magnetic pole rotor is made of shaft 6, steel alloy pole shoe 7, pole shoe bolt 8, magnetic pole support block 9.The rotor of the utility model
Mechanism is clear, orderly, easily operated, and shaft 6, steel alloy pole shoe 7 and rotor coil can manufacture simultaneously.Solid magnetic pole rotor is adopted
It being designed with salient pole, pole shoe and shaft use steel alloy, can very well adjust pole form, rotor coil parameter etc., to
It is square wave or approximate square waves to control output voltage wave, solves special shape manufacture difficulty, the processing of overlapping punching sheet formula iron core
The defects of complicated, coil winding limits to.On the other hand, generator output voltage waveform is square wave, preferably solves rectification hair
The shortcomings that DC voltage waveform is curve after motor rectification, it is approximation theory straight line waveform to make the direct current of output.
Exciter 2 is mainly by armature of exciter 10, exciter stator 11, permanent magnetism machine rotor 12, permanent magnetic auxiliary exciter stator
13,15 structure of rotary rectifier module 14 and exciter support being set between armature of exciter 10 and salient pole solid magnetic pole rotor
At.The electricity that exciter 2 is sent out is supplied to by rotary rectifier module 14 for connecting exciter 2 and rotor mechanism and stator mechanism
Rotor mechanism and stator mechanism make it generate electromagnetic field.Permanent magnetic auxiliary exciter can provide control system electricity consumption, not need external electricity
Source adapts generator to independent islet operation.
Cooler 3 is specially air/water cooler, is set to the top of box engine base 1, the core of air/water cooler is put vertically
It sets and arranged off-centre.The both ends of box engine base 1 use flange-cooled cast iron end cap, so that it is coordinated with engine base by processing excircles
Explosion-insulation surface is formed, the inner circle of end cap is designed with bearing chamber, for installing rolling bearing.
The utility model is additionally provided with centrifugal fan 16, and centrifugal fan 16 is single-sided arrangement, and wind path is unilateral exhausting.
Centrifugal fan 16 and shaft 6 rotate generation along the air-flow in engine base cooling fin direction to ensure that generator heat-radiation is fast together
Speed.
Terminal box 4 be rectangular terminal box, be mounted on box engine base 1 on, by weld steel plate junction box body, outlet terminal and
Gland head forms, and the mode of connection is binding post, and outlet method is gland head, has 24 line outlets, corresponding ten two-phases.Hair
Motor is additionally provided with water-leakage monitoring meter 17, be mounted on box engine base 1 outside, for monitor generator whether leak.
Embodiment described above is only that the preferred embodiment of technical solutions of the utility model is described, not pair
The scope of the utility model is defined, under the premise of not departing from the spirit of the design of the utility model, ordinary skill people
The various modifications and improvement, the claims that should all fall into the utility model that member makes the technical solution of the utility model are true
In fixed protection domain.
Claims (9)
1. a kind of box 12-phase rectification generator, mainly by box engine base, stator mechanism, rotor mechanism, exciter, be set to
Cooler and connection box set above box engine base at, it is characterised in that：The generator is synchronised brushless for box 12
Excitation commutator generator；The stator mechanism is mainly made of wound stator iron core and stator coil；The rotor mechanism is main
It is made of salient pole solid magnetic pole rotor and rotor coil；The exciter is mainly by armature of exciter, exciter stator, permanent magnetic motor
Rotor, permanent magnetic auxiliary exciter stator, the rotary rectifier module that is set between armature of exciter and salient pole solid magnetic pole rotor with
And exciter support is constituted.
2. box 12-phase rectification generator according to claim 1, it is characterised in that：The salient pole solid magnetic pole rotor
It is made of shaft, steel alloy pole shoe, pole shoe bolt and magnetic pole support block.
3. box 12-phase rectification generator according to claim 1, it is characterised in that：The wound stator iron core is by silicon
Steel disc is overrided to form, and the stator coil is formed by circular copper wire coiling, and the rotor coil is molding coil type winding.
4. the box 12-phase rectification generator according to claim 1-3 any one, it is characterised in that：The box machine
Seat is air/water cooler by steel plate welding fabrication, the cooler, is set to the top of the box engine base, the air water cooling is but
The core of device is placed vertically and arranged off-centre.
5. box 12-phase rectification generator according to claim 4, it is characterised in that：The terminal box is rectangular, peace
It on the box engine base, is made of steel plate junction box body, outlet terminal and the gland head welded, the terminal box has two
14 line outlets.
6. box 12-phase rectification generator according to claim 5, it is characterised in that：The degree of protection of the generator
For IP54, output voltage frequency 120Hz, output voltage waveforms are square wave.
7. box 12-phase rectification generator according to claim 6, it is characterised in that：It is provided on the box engine base
Equably hot wind can be discharged for ventilating duct, it is ensured that generator normal operation.
8. box 12-phase rectification generator according to claim 7, it is characterised in that：The generator be additionally provided with from
Core type fan, the centrifugal fan single-sided arrangement, wind path are unilateral exhausting.
9. box 12-phase rectification generator according to claim 8, it is characterised in that：The generator is additionally provided with leakage
Water monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765888.3U CN208078849U (en) | 2017-12-18 | 2017-12-18 | A kind of box 12-phase rectification generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765888.3U CN208078849U (en) | 2017-12-18 | 2017-12-18 | A kind of box 12-phase rectification generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078849U true CN208078849U (en) | 2018-11-09 |
Family
ID=64033516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721765888.3U Active CN208078849U (en) | 2017-12-18 | 2017-12-18 | A kind of box 12-phase rectification generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054892A (en) * | 2017-12-18 | 2018-05-18 | 卧龙电气集团股份有限公司 | A kind of box 12-phase rectification generator |
-
2017
- 2017-12-18 CN CN201721765888.3U patent/CN208078849U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054892A (en) * | 2017-12-18 | 2018-05-18 | 卧龙电气集团股份有限公司 | A kind of box 12-phase rectification generator |
| CN108054892B (en) * | 2017-12-18 | 2023-12-05 | 卧龙电气驱动集团股份有限公司 | Box twelve-phase rectification generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312300 Economic Development Zone, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Country or region after: China Patentee after: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd. Address before: Shangyu District Economic Development Zone, Shaoxing City, Zhejiang Province Patentee before: WOLONG ELECTRIC GROUP Co.,Ltd. Country or region before: China Patentee before: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address |