CN110266167A - A kind of H400 sextupole generator - Google Patents
A kind of H400 sextupole generator Download PDFInfo
- Publication number
- CN110266167A CN110266167A CN201910662746.1A CN201910662746A CN110266167A CN 110266167 A CN110266167 A CN 110266167A CN 201910662746 A CN201910662746 A CN 201910662746A CN 110266167 A CN110266167 A CN 110266167A
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- connection sheet
- winding
- insulating support
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 62
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 239000003365 glass fiber Substances 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- 229920006305 unsaturated polyester Polymers 0.000 claims abstract description 6
- 238000000748 compression moulding Methods 0.000 claims abstract description 4
- 230000009977 dual effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
- H02K11/042—Rectifiers associated with rotating parts, e.g. rotor cores or rotary shafts
-
- H02K11/046—
-
- 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
- H02K17/44—Structural association with exciting machines
-
- 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
-
- 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
-
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Abstract
The invention discloses a kind of H400 sextupole generators, including drive end bearing bracket, stator, rotor, exciter stator, rear end cap, preceding shield, base shield, rear defence shield, stator includes base, stator core, stator winding, rotor includes shaft, fan, winding overhang supporting plate, rotor core, rotor windings, rotary rectifier module, connection sheet, insulating support, exciter rotor, H400 sextupole generator is dual bearing structure, and use harmonic exitation, self-ventilation is cooling, base front end is along the circumferential direction welded with wind deflector, stator winding end stretches out outside stator core, rotor windings both ends are symmetrically arranged with winding overhang supporting plate, winding overhang supporting plate is compression moulding part, rotor winding end is equipped with multiple radial ducts, insulating support is fixedly mounted on exciter rotor, connection sheet is fixedly mounted on insulating support, Rotary rectifier module is fixedly mounted in connection sheet, and insulating support is made using glass fiber reinforced unsaturated polyester plastic.
Description
Technical field
The present invention relates to a kind of technical field of generators, more particularly to a kind of H400 sextupole generator.
Background technique
To improve motor product, competitiveness reduces manufacturing cost, power generation it is necessary to improve the performance of motor in the market
The design of the structure, wind path, excitation system of machine, directly influences the cost and performance of motor, and this patent is exactly to reach above
Purpose and design.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of H400 sextupole generators, and the generator is in revolving speed
When 1000min/r, 50Hz, the three-phase alternating current of 400V, 400~800kW of power bracket, the generator dynamic property can be provided
Good, the ability for starting asynchronous machine is strong, and structure is simple, and cost performance is high, easy to maintain.
The present invention adopts the following technical scheme: a kind of H400 sextupole generator, including drive end bearing bracket, stator, rotor, exciter
Stator, rear end cap, preceding shield, base shield, rear defence shield, the stator include base, stator core, stator winding,
The rotor includes shaft, fan, winding overhang supporting plate, rotor core, rotor windings, rotary rectifier module, connection sheet, insulation
Bracket, exciter rotor, the H400 sextupole generator is dual bearing structure, and uses harmonic exitation, and self-ventilation is cooling, described
Base front end is along the circumferential direction welded with wind deflector, and the stator winding end stretches out outside stator core, the rotor windings two
End is symmetrically arranged with winding overhang supporting plate, and the winding overhang supporting plate is compression moulding part, and the rotor winding end is equipped with multiple radial directions
Ventilating duct, the rotary rectifier module are set between rotor windings, exciter rotor, and the insulating support is fixedly mounted on excitation
On machine rotor, the connection sheet is fixedly mounted on insulating support, and the rotary rectifier module is fixedly mounted in connection sheet, institute
Insulating support is stated to be made using glass fiber reinforced unsaturated polyester plastic.
Preferably, the self-ventilation is cooled to cold wind and enters from rear end cap and the base back lower place, and hot wind is discharged from drive end bearing bracket.
Preferably, the wind deflector is made with 4mm steel plate, and wind deflector is equipped with 8 pieces, and cooling wind can be changed in wind deflector
Direction, blow cooling wind preferably on stator winding front end, reach good heat dissipation effect, the stator winding end
Stretching stator core length is 110mm.
Preferably, the winding overhang supporting plate is made using glass fiber reinforced unsaturated polyester plastic, described
Totally 8 layers of rotor windings, end radial passage is often stayed around two layers, the winding overhang supporting plate is equipped with a radial passage.
Preferably, the insulating support is fixedly mounted on exciter rotor with bolt, the embedded circle spiral shell of the insulating support
Mother, the round nut are used to that connection sheet is fixedly mounted, and the connection sheet is made using cast aluminium alloy, the rotary rectifier mould
Block is mounted by means of bolts in connection sheet, and the connection sheet is electrically conductive and gives rotary rectifier module heat dissipating, removes base
Shield can repair or replace rotary rectifier module.
Preferably, the exciter stator is fixedly mounted on rear end cap, the rotary rectifier module and exciter rotor,
Connection sheet is electrically connected, and the rotor windings and connection sheet are electrically connected, and the fan is connect with shaft.
Compared with prior art, the present invention has the advantage that: 1, using harmonic exitation, generator dynamic property is good, starting
The ability of asynchronous machine is strong；2, the base wind path with air damper structure is more reasonable, the good heat dissipation effect of generator, so that shortening stator
Winding overhang is possibly realized, and the shortening of stator winding end reduces stator resistance, reduces the heating loss of stator, preferably
Stator copper is saved, while shaft, base can also accordingly shorten, cost-saved about 300 yuan of every generator in this way, hair
Motor cost performance is high；3, rotor winding end supporting plate improves the insulating reliability between rotor core and rotor windings branch, rotor
The design of winding overhang radial direction multiple duct makes rotor tip have good heat dissipation effect, makes it possible that rotor core is shortened, saves
The cost of rotor core；4, rotary rectifier module shortens rotor windings to rotation between rotor windings and exciter rotor
The length for turning rectification module lead wire is short, at low cost and easy-to-connect；The insulating support design of plastic component structure is pressed, structure simply may be used
It leans on, the maintenance or replacement of rotary rectifier module are convenient；The connection sheet of cast aluminium alloy production has good thermal diffusivity and at low cost
The advantages of.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is generator stator structure schematic diagram of the invention.
Fig. 3 is generator rotor structure schematic diagram of the invention.
Description of symbols: 1, drive end bearing bracket 2, stator 3, rotor 4, exciter stator 5, rear end cap 6, preceding shield
7, base shield 8, rear defence shield 9, wind deflector 10, base 11, stator core 12, stator winding 13, shaft 14,
Fan 15, winding overhang supporting plate 16, rotor core 17, rotor windings 18, rotary rectifier module 19, connection sheet 20, absolutely
Edge bracket 21, exciter rotor.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
In the present embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ",
" top ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, only
It is of the invention for ease of description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
Please refer to Fig. 1, Fig. 2, Fig. 3, a kind of H400 sextupole generator, including drive end bearing bracket (1), stator (2), rotor (3), encourage
Magnetomechanical stator (4), rear end cap (5), preceding shield (6), base shield (7), rear defence shield (8), the stator (2) includes machine
Seat (10), stator core (11), stator winding (12), the rotor (3) includes shaft (13), fan (14), winding overhang branch
Plate (15), rotor windings (17), rotary rectifier module (18), connection sheet (19), insulating support (20), is encouraged at rotor core (16)
Magnetomechanical rotor (21), the H400 sextupole generator is dual bearing structure, and uses harmonic exitation, and self-ventilation is cooling, the machine
Seat (10) front end is along the circumferential direction welded with wind deflector (9), and stator core (11) are stretched out outside in stator winding (12) end, institute
It states rotor windings (17) both ends to be symmetrically arranged with winding overhang supporting plate (15), the winding overhang supporting plate (15) is compression moulding part, described
Rotor windings (17) end is equipped with multiple radial ducts, and the rotary rectifier module (18) is set to rotor windings (17), excitation
Between machine rotor (21), the insulating support (20) is fixedly mounted on exciter rotor (21), and the connection sheet (19) is fixed
It is mounted on insulating support (20), the rotary rectifier module (18) is fixedly mounted on connection sheet (19), the insulating support
(20) it is made using glass fiber reinforced unsaturated polyester plastic.
Preferably, the self-ventilation is cooled to cold wind and enters from rear end cap (5) and base (10) back lower place, and hot wind is from front end
Cover (1) discharge.
Preferably, the wind deflector (9) is made with 4mm steel plate, and wind deflector (9) is equipped with 8 pieces, and wind deflector (9) can
The direction for changing cooling wind, blows cooling wind preferably on stator winding (12) front end, reaches good heat dissipation effect, institute
Stating stator winding (12) end to stretch out stator core (11) length is 110mm.
Preferably, the winding overhang supporting plate (15) is made using glass fiber reinforced unsaturated polyester plastic,
Totally 8 layers of the rotor windings (17), often stay end radial passage around two layers, and the winding overhang supporting plate (15) is equipped with one
A radial passage.
Preferably, the insulating support (20) is fixedly mounted on exciter rotor (21) with bolt, the insulating support
(20) round nut is embedded, the round nut is used to be fixedly mounted connection sheet (19), and the connection sheet (19) uses cast aluminium alloy system
It forms, the rotary rectifier module (18) is mounted by means of bolts on connection sheet (19), and the connection sheet (19) can be with
Conductive and give rotary rectifier module heat dissipating, rotary rectifier module (18) can be repaired or replace by removing base shield (7).
Preferably, the exciter stator (4) is fixedly mounted on rear end cap (5), the rotary rectifier module (18) with
Exciter rotor (21), connection sheet (19) are electrically connected, and the rotor windings (17) and connection sheet (19) are electrically connected, the wind
Fan (14) is connect with shaft (13).
Not limited to this, any change or replacement expected without creative work should all be covered in guarantor of the invention
Within the scope of shield.Therefore, protection scope of the present invention should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of H400 sextupole generator, including drive end bearing bracket (1), stator (2), rotor (3), exciter stator (4), rear end cap
(5), preceding shield (6), base shield (7), rear defence shield (8), the stator (2) include base (10), stator core
(11), stator winding (12), the rotor (3) include shaft (13), fan (14), winding overhang supporting plate (15), rotor core
(16), rotor windings (17), rotary rectifier module (18), connection sheet (19), insulating support (20), exciter rotor (21),
It is characterized in that, the H400 sextupole generator is dual bearing structure, and uses harmonic exitation, and self-ventilation is cooling, the base
(10) front end is along the circumferential direction welded with wind deflector (9), and stator core (11) are stretched out outside in stator winding (12) end, described
Rotor windings (17) both ends are symmetrically arranged with winding overhang supporting plate (15), the winding overhang supporting plate (15) be compression moulding part, described turn
Sub- winding (17) end is equipped with multiple radial ducts, and the rotary rectifier module (18) is set to rotor windings (17), exciter
Between rotor (21), the insulating support (20) is fixedly mounted on exciter rotor (21), the fixed peace of the connection sheet (19)
On insulating support (20), the rotary rectifier module (18) is fixedly mounted on connection sheet (19), the insulating support
(20) it is made using glass fiber reinforced unsaturated polyester plastic.
2. H400 sextupole generator according to claim 1, which is characterized in that the self-ventilation is cooled to cold wind from rear end
It covers (5) and base (10) back lower place enters, hot wind is discharged from drive end bearing bracket (1).
3. H400 sextupole generator according to claim 1, which is characterized in that the wind deflector (9) makes of 4mm steel plate
Form, and wind deflector (9) be equipped with 8 pieces, wind deflector (9) can be changed cooling wind direction, make cooling wind preferably blow stator around
On group (12) front end, reach good heat dissipation effect, stator winding (12) end stretches out stator core (11) length and is
110mm。
4. H400 sextupole generator according to claim 1, which is characterized in that the winding overhang supporting plate (15) is not using
Saturated polyester glass fibre reinforced mould plastic is made, and totally 8 layers of the rotor windings (17) often stay an end diameter around two layers
To air duct, the winding overhang supporting plate (15) is equipped with a radial passage.
5. H400 sextupole generator according to claim 1, which is characterized in that the insulating support (20) is fixed with bolt
It is mounted on exciter rotor (21), the insulating support (20) embeds round nut, and the round nut is used to that connection is fixedly mounted
Piece (19), the connection sheet (19) are made using cast aluminium alloy, and the rotary rectifier module (18) is bolted peace
On connection sheet (19).
6. H400 sextupole generator according to claim 1, which is characterized in that the exciter stator (4) is fixedly mounted
On rear end cap (5), the rotary rectifier module (18) is electrically connected with exciter rotor (21), connection sheet (19), described
Rotor windings (17) and connection sheet (19) are electrically connected, and the fan (14) connect with shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662746.1A CN110266167A (en) | 2019-07-22 | 2019-07-22 | A kind of H400 sextupole generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662746.1A CN110266167A (en) | 2019-07-22 | 2019-07-22 | A kind of H400 sextupole generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110266167A true CN110266167A (en) | 2019-09-20 |
Family
ID=67927578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910662746.1A Pending CN110266167A (en) | 2019-07-22 | 2019-07-22 | A kind of H400 sextupole generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110266167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669465Y (en) * | 2003-12-31 | 2005-01-05 | 中国北车集团永济电机厂 | Brushless excitation generator with detecting device |
| CN101110544A (en) * | 2007-07-25 | 2008-01-23 | 湘潭电机股份有限公司 | Brushless synchronous traction generator |
| CN101136562A (en) * | 2007-10-08 | 2008-03-05 | 南阳防爆集团有限公司 | High-capacity non-salient pole chip type synchronous generator rotor |
| CN201742236U (en) * | 2010-07-09 | 2011-02-09 | 泰豪科技股份有限公司 | Rotating rectifier device of 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 |
| CN104300758A (en) * | 2014-09-24 | 2015-01-21 | 南昌康富电机技术有限公司 | H250 sex-pole harmonic excitation generator |
| CN206023413U (en) * | 2016-08-22 | 2017-03-15 | 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 |
| CN210111817U (en) * | 2019-07-22 | 2020-02-21 | 康富科技股份有限公司 | H400 hexapole generator |
-
2019
- 2019-07-22 CN CN201910662746.1A patent/CN110266167A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669465Y (en) * | 2003-12-31 | 2005-01-05 | 中国北车集团永济电机厂 | Brushless excitation generator with detecting device |
| CN101110544A (en) * | 2007-07-25 | 2008-01-23 | 湘潭电机股份有限公司 | Brushless synchronous traction generator |
| CN101136562A (en) * | 2007-10-08 | 2008-03-05 | 南阳防爆集团有限公司 | High-capacity non-salient pole chip type synchronous generator rotor |
| CN201742236U (en) * | 2010-07-09 | 2011-02-09 | 泰豪科技股份有限公司 | Rotating rectifier device of 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 |
| CN104300758A (en) * | 2014-09-24 | 2015-01-21 | 南昌康富电机技术有限公司 | H250 sex-pole harmonic excitation generator |
| CN206023413U (en) * | 2016-08-22 | 2017-03-15 | 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 |
| CN210111817U (en) * | 2019-07-22 | 2020-02-21 | 康富科技股份有限公司 | H400 hexapole generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193697A (en) * | 2021-04-22 | 2021-07-30 | 康富科技有限公司 | Novel connection mode's miniwatt list supports generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1906826B (en) | Rotating electric machine integral with control device | |
| CN102290922B (en) | Double-fed wind generator | |
| JP2010541535A (en) | Highly efficient salient pole machine and method of forming the same | |
| CN106688164A (en) | Generator for a power plant | |
| CN106301103B (en) | Magnet brushless controller | |
| CN102130551A (en) | Dual-stator magnetic-suspension permanent magnet generator | |
| CN205141935U (en) | Collecting electrode for motor | |
| US20080061640A1 (en) | Vehicle alternator with improved operation reliability | |
| CN110266167A (en) | A kind of H400 sextupole generator | |
| CN207652169U (en) | A kind of high-power frequency conversion speed-regulating asynchronous motor of strong applicability | |
| CN205622419U (en) | Water cooled machine based on heat pipe cooling system | |
| CN210111817U (en) | H400 hexapole generator | |
| EP2445087B1 (en) | A generator, in particular for a wind turbine | |
| JP6062957B2 (en) | Gearless wind turbine generator | |
| CN202183654U (en) | Rotor structure of wire-wound type wind-driven generator | |
| CN107968509A (en) | Alternating current generator with flat wire stator winding | |
| CN206135635U (en) | Frequency conversion motor | |
| CN101741177A (en) | Cooling mechanism of power generator | |
| CN204168096U (en) | A kind of novel 13.8kV60Hz full rotating speed brushless excitation vapour sends out machine | |
| CN206302223U (en) | A kind of explosion-proof frequency conversion speed-regulating three-phase asynchronous motor | |
| CN207638509U (en) | A kind of high-voltage generator rectification module mounting structure | |
| CN205622422U (en) | Novel forced air cooling heat pipe motor | |
| CN103401357B (en) | 60MW brushless excitation steam turbine generator | |
| CN105162290A (en) | Current collecting device for motor | |
| CN103166132B (en) | The ventilation unit of electric off device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |