CN104113175B - Mining electric dumper no-brush synchronous generator and mining electric dumper - Google Patents
Mining electric dumper no-brush synchronous generator and mining electric dumper Download PDFInfo
- Publication number
- CN104113175B CN104113175B CN201310133737.6A CN201310133737A CN104113175B CN 104113175 B CN104113175 B CN 104113175B CN 201310133737 A CN201310133737 A CN 201310133737A CN 104113175 B CN104113175 B CN 104113175B
- Authority
- CN
- China
- Prior art keywords
- winding
- main
- dumper
- stator
- 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.)
- Active
Links
- 238000005065 mining Methods 0.000 title claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 132
- 239000000203 mixture Substances 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000000737 periodic effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 10
- 230000005284 excitation Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 206010003402 Arthropod sting Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- 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
- H02K3/28—Layout of windings or of connections between windings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/13—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines using AC generators and AC motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/34—Generators with two or more outputs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
- B60L2200/44—Industrial trucks or floor conveyors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/60—Electric or hybrid propulsion means for production processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Synchronous Machinery (AREA)
Abstract
The present invention provides a kind of mining electric dumper no-brush synchronous generator and mining electric dumper, this electromotor at least includes generator amature, generator unit stator, exciter stator, exciter rotor and rotating rectifier, generator unit stator includes stator core and stator winding, and stator winding includes main winding and auxiliary winding；Generator amature includes rotating shaft, rotor core and magnetic pole winding；Rotor core, exciter rotor and rotating rectifier are each attached in rotating shaft；Main winding of sending out includes the first master winding arranged side by side and the second main winding of sending out, and first main winding and the second master send out winding and be Y-connection, and the first main electrical angle sent out between winding and the second master winding is 30 degree.Eliminate slip ring and brush, the problem solving electromotor periodic replacement brush, it is only necessary to make regular check on, reduce maintenance cost；Whole motor three overlap separate between winding, be independent of each other, decrease power supply unit, reduce power attenuation, improve car load efficiency.
Description
Technical field
The present invention relates to generator techniques, particularly relate to a kind of mining electric dumper no-brush synchronous generator
And mining electric dumper, the large-scale mine being particularly suitable for use with internal combustion engine driving electric drive system is electronic
Dumper.
Background technology
Large-scale mine electric self-unloading car drive system mostly uses internal combustion engine to drive electric drive system at present, by
Internal-combustion engine drives synchronous generator sends three-phase alternating current, supplies traction motor and drive after rectified or inversion
Dynamic car load is advanced, in the majority with DC drive system, in recent years along with the development of alternating frequency conversion technique,
Alternating-current actuating system is high with its transmission efficiency, safeguards the simple and convenient and popularization that is applied on dumper.
On large-scale mine electric self-unloading car, synchronous generator mainly uses Harmonic Wave Excited Generator at present,
As it is shown in figure 1, there is following defect in this synchronous generator structure in structure:
1, this motor belongs to brush motor, and the alternating current that harmonic winding 2 sends is rectified rear sliding by brush
Ring 5 supplies the Exciting Windings for Transverse Differential Protection on rotor 4, is therefore necessary for carrying out electric brush slip ring 5 in running
Regularly safeguard and change, and fault is more.
2, because of harmonic winding 2 output performance requirement, in design of electrical motor, magnetic circuit can not be saturated, therefore motor
Volume and weight is the most corresponding to be increased, and power density small economy is poor, unfavorable to arrangement, and harmonic wave
Winding 2 exports by changes of magnetic field relatively big, output instability, unfavorable to controlling.
3, electromotor only car load main transmission is powered, it is difficult to realizes an electromotor and provides many sets simultaneously
The requirement of voltage output, auxiliary power supply need to additionally increase equipment, unfavorable to entire vehicle design layout.
4, stator coil 1 uses open stich, needs special coil molding mould, has been manually done by workman,
Manufacturing difficulty, production efficiency is low.
5, harmonic winding coil needs special winding former, and coiling difficulty, production efficiency is low.
6, stator coil 1 line difficulty, because open stich lead riser position is not fixed easily, and manual elbow
Concordance is poor, the problem that when thus resulting in line, levels coil the end of a thread is difficult to alignment, it is often necessary to on-the-spot
Adjust, affect quality of connection and production efficiency.
Summary of the invention
The present invention provides a kind of mining electric dumper no-brush synchronous generator and mining electric dumper, uses
In overcoming defect of the prior art, reduce the maintenance of electromotor, reduce the maintenance cost of dumper.
The present invention provide mining electric dumper no-brush synchronous generator, this electromotor at least include support,
Generator amature, generator unit stator, exciter stator, exciter rotor and described exciter rotor are even
The rotating rectifier that connects and coordinate the end cap for supporting generator amature with support, generator unit stator includes
Stator core and be wrapped in the stator winding in described stator core, described stator winding include main send out around
Group and auxiliary winding；Described generator amature includes rotating shaft, rotor core, is wrapped in described rotor core
On magnetic pole winding；Described rotor core, exciter rotor and rotating rectifier are each attached to described rotating shaft
On；Described master sends out first main winding and the second main winding of sending out sent out that winding includes being set up in parallel, and described first
Main winding and the second main winding of sending out are by the three-phase windings composition using star connection to connect, and first is main
The electrical angle sent out between the three-phase windings of winding and the second main three-phase windings sending out winding is 30 degree.
The mining electric dumper no-brush synchronous generator that the present invention provides, uses brushless excitation synchronous generator
Machine replaces Harmonic Wave Excited Generator, structure eliminates slip ring and brush, solves electromotor regular
The problem changing brush, and after using brushless excitation synchronous generator, electromotor realizes non-maintaining, only
Need to carry out making regular check on, greatly reduce the maintenance cost of dumper client；Main winding of sending out exports two
Overlap separate three-phase alternating current, whole motor three overlap separate between winding, be independent of each other, main
Send out the respective output of double winding and control a road traction electric machine respectively, be different from tradition electric drive system and send out
The a set of output of motor controls the mode of two traction electric machines, auxiliary the rectified inversion of winding output voltage simultaneously
Power for car load aid system afterwards, drive the aid system such as main air blower, braking blower, decrease mining electricity
The auxiliary power supply of dynamic dumper, electromotor electromagnetic parameter is chosen higher relatively, uses high power density
Design, small in volume, effectively reduce the difficulty of arrangement, electromotor high efficient, high pressure designs,
Reduce power attenuation, improve car load efficiency.
The present invention also provides for a kind of mining electric dumper, and this dumper includes car body, aid system and electricity
Drive system, described electric drive system includes electromotor and two tractions electrically connected with generator output end
Motor, described electromotor is above-mentioned mining electric dumper no-brush synchronous generator, described mining electric
The first of dumper no-brush synchronous generator main sends out winding and a second main winding of sending out connects respectively and leads described in one
Drawing motor, auxiliary winding of described mining electric dumper no-brush synchronous generator connects described aid system.
The mining electric dumper that the present invention provides, main winding of sending out exports the three-phase alternating current that two sets are separate
Electricity, whole motor three overlap separate between winding, be independent of each other, main send out the respective output of double winding
Control a road traction electric machine respectively, be different from a set of output of electromotor in tradition electric drive system and control simultaneously
The mode of two traction electric machines, powers for car load aid system after auxiliary the rectified inversion of winding output voltage,
Drive main air blower, braking blower etc.；Electromotor electromagnetic parameter is chosen higher relatively, uses high power density
Design, small in volume, effectively reduce the difficulty of arrangement, electromotor high efficient, high pressure designs,
Reduce power attenuation, improve car load efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art；
The structural representation of the no-brush synchronous generator that Fig. 2 provides for the embodiment of the present invention；
Fig. 3 is the coiling layout drawing that in Fig. 2, generator main sends out winding.
Detailed description of the invention
The structural representation of the no-brush synchronous generator that Fig. 2 provides for the embodiment of the present invention；Fig. 3 is Fig. 2
The coiling layout drawing of middle generator unit stator winding；As shown in Figure 2 and Figure 3, the mining electricity that the present invention provides
Dynamic dumper no-brush synchronous generator, this electromotor at least includes support 6, generator amature, electromotor
The rotating rectifier 10 that stator, exciter stator 15, exciter rotor 8 are connected with exciter rotor 8
And the end cap 7 for supporting generator amature is coordinated with support 6, generator unit stator includes stator core 13
And be wrapped in the stator winding in stator core 13, stator winding include main send out winding 11 and auxiliary around
Group 12；Generator amature includes rotating shaft 110, rotor core 14, the magnetic that is wrapped in rotor core 14
Pole winding；Rotor core 14, exciter rotor 8 and rotating rectifier 10 are each attached in rotating shaft 110；
Main send out the first main winding and the second main winding of sending out sent out that winding 11 includes being set up in parallel, first main send out winding and
Second main winding is constituted by the three-phase windings using star connection to connect, and the three of first main winding
Electrical angle between phase winding and the second main three-phase windings sending out winding is 30 degree.As it is shown on figure 3, first
The main three winding sending out winding is respectively 1U, 1V, 1W, the second main three winding sending out winding be respectively 2U,
2V, 2W, they are arranged in different core slots.
The mining electric dumper no-brush synchronous generator that the present invention provides, uses brushless excitation synchronous generator
Machine replaces Harmonic Wave Excited Generator, structure eliminates slip ring and brush, solves electromotor regular
The problem changing brush, and after using brushless excitation synchronous generator, electromotor realizes non-maintaining, only
Need to carry out making regular check on, greatly reduce the maintenance cost of dumper client；Main winding of sending out exports two
Overlap separate three-phase alternating current, whole motor three overlap separate between winding, be independent of each other, main
Send out the respective output of double winding and control a road traction electric machine respectively, be different from tradition electric drive system and send out
The a set of output of motor controls the mode of two traction electric machines, auxiliary the rectified inversion of winding output voltage simultaneously
Power for car load aid system afterwards, drive the aid system such as main air blower, braking blower, decrease mining electricity
The auxiliary power supply of dynamic dumper, electromotor electromagnetic parameter is chosen higher relatively, uses high power density
Design, small in volume, effectively reduce the difficulty of arrangement, electromotor high efficient, high pressure designs,
Reduce power attenuation, improve car load efficiency.First main winding of electromotor and second main winding are equal
Use star connection connect and be set up in parallel, differ from 30 degree of electrical angle designs, and arranged by interpolar on line
Reducing because when first main winding and second main winding load are different, motor-field inequality is made of limits
Become the motor cannot the problem of stable operation.MgO-ZrO_2 brick chooses two, both ensure that often set winding output
The irregularity of wave form conformance with standard requirement of voltage, in turn ensure that the most lower when double winding load is uneven conjunction
Become magnetic field's regularity, effectively reduce interfering with each other between two sets.Electromotor can use force logical
Wind mode cools down, and therefore electromotor operating cooling in the full range of speeds can be adjusted as required,
The bearing capacity of electromotor is strong.
In order to reduce the volume of electromotor, main send out winding and auxiliary winding all use double-layer overlapped around, and auxiliary around
Group is installed with groove with main winding of sending out.Using unique rotor field to build pressure to run, knot is arranged in electromotor space
Structure is compact.
According to mining electric dumper system needs, in order to improve electric drive system efficiency, effectively reduce master
The power attenuation of drive system, main trailer system uses voltage levels components and parts, improves system and runs electricity
Pressure, reduces running current, and aid system uses conventional low voltage level electric equipment products, and main trailer system runs electricity
Three times that pressure is aid system voltage, therefore it is required that generator main sends out winding output voltage for assisting winding defeated
Go out three times of voltage.In order to obtain main sending out the proportionate relationship of three times between winding and auxiliary winding, main send out around
Organize the series connection total number of turns of every phase and the auxiliary winding total number of turns that is often in series and also there is the proportionate relationship of three times.Auxiliary
Help winding to use double-layer overlapped winding, embed with groove with main winding of sending out, under a main winding embeds in core slots
Layer, auxiliary winding embeds upper strata in core slots, and auxiliary winding coil pitch sends out winding coil pitch with main
Unanimously, auxiliary the winding coil number of turn is the 1/3 of main umber of turn, it is ensured that output voltage is main generating pressure
1/3.Auxiliary the windings in series number of turn is the 1/3 of main winding turns-in-series, it is ensured that strict between output voltage
Proportionate relationship.
Main winding and auxiliary the winding sent out is remained silent formed coil composition by multiturn.Use automatic expanding machine molding,
Using automatic belting machine to wrap up, production efficiency is greatly improved.Main winding, auxiliary winding and stator core
It is wholely set and forms.
Having observation port 9 on end cap 7, rotating rectifier 10 is arranged near observation port 9.Exciter rotor
8 and rotating rectifier 10 use integrated design, rotating rectifier is one by six rectification modules and one
The three-phase bridge full-wave rectifying circuit of pressure-sensitive module composition, the three-phase alternating current exported by exciter rotor is whole
Stream, for inputting in generator amature Exciting Windings for Transverse Differential Protection after unidirectional current, sets up the rotating excitation field of electromotor, every phase two
Uniform with pressure-sensitive module after individual rectification module parallel connection is that four groups of radial symmetric dispersion vertically-arrangeds are installed on exciter and turn
Near the air inlet of end cap 7 outside son 8, ventilating and cooling condition is good, runs more reliable and more stable, and
Can conveniently check from motor air inlet and change rectification module and pressure-sensitive module.Change the axial horizontal peace of module
Dress is radially vertical installation, has both eliminated module conducting strip because bearing the centrifugal force of conducting ring and attachment bolt
And the hidden danger of easy fracture, also improve conductive contact, make system run more stable.
It is applied to the no-brush synchronous generator of electric self-unloading car electric drive system, this Dynamotor brushless excitation,
Reliable maintenance is simple；Main and auxiliary integration Core Design altogether, electromotor output three set is the most independent
Three-phase alternating current, main generator double winding use double star differ from 30 ° of electrical angles side by side, send electricity through point
Power for vehicle wheel limit traction electric machine after other commutation inversion；Auxiliary output voltage is the 1/3 of main generating pressure, for
Car load aid system is powered；It is attached that generator exciter and rotary rectification device are arranged in electric motor end cap observation port
Closely, the convenient diode to rotating rectifier carries out maintenance replacing；Electromotor high power density, volume is little
Lightweight, not only save space but also alleviate complete vehicle quality.
The present invention also provides for a kind of mining electric dumper, and this dumper includes car body, aid system and electricity
Drive system, electric drive system includes electromotor and two traction electric machines electrically connected with generator output end,
Electromotor is the mining electric dumper no-brush synchronous generator of above-mentioned any embodiment, mining electric self-unloading
Main winding of the first of car no-brush synchronous generator and the second main winding of sending out connect a traction electric machine respectively,
Auxiliary winding of mining electric dumper no-brush synchronous generator connects aid system.
The mining electric dumper that the present invention provides, main winding of sending out exports the three-phase alternating current that two sets are separate
Electricity, whole motor three overlap separate between winding, be independent of each other, main send out the respective output of double winding
Control a road traction electric machine respectively, be different from a set of output of electromotor in tradition electric drive system and control simultaneously
The mode of two traction electric machines, powers for car load aid system after auxiliary the rectified inversion of winding output voltage,
Drive main air blower, braking blower etc.；Electromotor electromagnetic parameter is chosen higher relatively, uses high power density
Design, small in volume, effectively reduce the difficulty of arrangement of having determined, electromotor high efficient, high pressure designs,
Reduce power attenuation, improve car load efficiency.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a mining electric dumper no-brush synchronous generator, this electromotor at least includes rotating rectifier that support, generator amature, generator unit stator, exciter stator, exciter rotor be connected with described exciter rotor and coordinates the end cap for supporting generator amature with support, generator unit stator includes stator core and is wrapped in the stator winding in described stator core, and described stator winding includes main winding and auxiliary winding；Described generator amature includes rotating shaft, rotor core, the magnetic pole winding that is wrapped in described rotor core；Described rotor core, exciter rotor and rotating rectifier are each attached in described rotating shaft；It is characterized in that, described master sends out first main winding and second main the winding that winding includes being set up in parallel, described first main winding and second main winding are 30 degree by the electrical angle between the three-phase windings composition using star connection to connect, and the three-phase windings of first main winding and the second main three-phase windings sending out winding；Described auxiliary winding output three-phase alternating current, powers for car load aid system after rectified inversion.
Mining electric dumper no-brush synchronous generator the most according to claim 1, it is characterised in that described master sends out winding and auxiliary winding all use double-layer overlapped around, and auxiliary winding install with groove with main winding of sending out.
Mining electric dumper no-brush synchronous generator the most according to claim 2, it is characterised in that described master sends out three times that umber of turn is auxiliary umber of turn.
4. according to the arbitrary described mining electric dumper no-brush synchronous generator of claim 1-3, it is characterised in that described master sends out winding and auxiliary winding and remained silent formed coil composition by multiturn.
Mining electric dumper no-brush synchronous generator the most according to claim 4, it is characterised in that described master sends out winding, auxiliary winding and stator core and is wholely set and forms.
6., according to the mining electric dumper no-brush synchronous generator described in claim 1,2,3 or 5, it is characterised in that have observation port on described end cap, described rotating rectifier is arranged near described observation port.
7. a mining electric dumper, this dumper includes car body, aid system and electric drive system, described electric drive system includes electromotor and two traction electric machines electrically connected with generator output end, it is characterized in that, described electromotor is the arbitrary described mining electric dumper no-brush synchronous generators of the claims 1-6, main winding of the first of described mining electric dumper no-brush synchronous generator and the second main winding of sending out connect a described traction electric machine respectively, and auxiliary winding of described mining electric dumper no-brush synchronous generator connects described aid system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310133737.6A CN104113175B (en) | 2013-04-17 | 2013-04-17 | Mining electric dumper no-brush synchronous generator and mining electric dumper |
| PCT/CN2013/090776 WO2014169686A1 (en) | 2013-04-17 | 2013-12-27 | Brushless synchronous generator for electric dump truck for mine, and electric dump truck for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310133737.6A CN104113175B (en) | 2013-04-17 | 2013-04-17 | Mining electric dumper no-brush synchronous generator and mining electric dumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104113175A CN104113175A (en) | 2014-10-22 |
| CN104113175B true CN104113175B (en) | 2016-12-28 |
Family
ID=51709851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310133737.6A Active CN104113175B (en) | 2013-04-17 | 2013-04-17 | Mining electric dumper no-brush synchronous generator and mining electric dumper |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104113175B (en) |
| WO (1) | WO2014169686A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527452B (en) * | 2014-12-16 | 2017-07-25 | 南车株洲电力机车研究所有限公司 | Electricity for dumper drives control system and dumper system |
| CN106655670B (en) * | 2016-11-22 | 2018-08-21 | 中车永济电机有限公司 | Novel synchronous main and backup generator rotor structure |
| CN107017714B (en) * | 2017-05-18 | 2019-03-29 | 中车永济电机有限公司 | High-speed synchronous main and backup generator rotor |
| CN107204692B (en) * | 2017-05-18 | 2019-04-12 | 中车永济电机有限公司 | Three-phase synchronous main and backup generator for diesel-electric locomotive |
| CN107359747B (en) * | 2017-08-03 | 2023-07-18 | 江苏恒通发电机制造有限公司 | Rotary rectifying assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0946990A (en) * | 1995-08-02 | 1997-02-14 | Meidensha Corp | Excitation structure of brushless generator |
| CN2323505Y (en) * | 1998-02-18 | 1999-06-09 | 柳州市方圆电器实业总公司 | IF rectangular wave synchronous AC generator |
| CN1346170A (en) * | 2000-09-26 | 2002-04-24 | 吴加林 | Multi-winding generator |
| CN1848624A (en) * | 2006-03-31 | 2006-10-18 | 泰豪科技股份有限公司 | Electric generating motor double-purpose brushless synchro-electric machine |
| CN202190153U (en) * | 2011-08-01 | 2012-04-11 | 无锡顶一电机有限公司 | Harmonic excitation generator |
| CN102951032A (en) * | 2012-11-21 | 2013-03-06 | 内蒙古北方重型汽车股份有限公司 | Full alternative-current controlled mining electric-wheel dumper |
| CN203193468U (en) * | 2013-04-17 | 2013-09-11 | 永济新时速电机电器有限责任公司 | Mining electric dumper brushless synchronous generator and mining electric dumper |
-
2013
- 2013-04-17 CN CN201310133737.6A patent/CN104113175B/en active Active
- 2013-12-27 WO PCT/CN2013/090776 patent/WO2014169686A1/en not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0946990A (en) * | 1995-08-02 | 1997-02-14 | Meidensha Corp | Excitation structure of brushless generator |
| CN2323505Y (en) * | 1998-02-18 | 1999-06-09 | 柳州市方圆电器实业总公司 | IF rectangular wave synchronous AC generator |
| CN1346170A (en) * | 2000-09-26 | 2002-04-24 | 吴加林 | Multi-winding generator |
| CN1848624A (en) * | 2006-03-31 | 2006-10-18 | 泰豪科技股份有限公司 | Electric generating motor double-purpose brushless synchro-electric machine |
| CN202190153U (en) * | 2011-08-01 | 2012-04-11 | 无锡顶一电机有限公司 | Harmonic excitation generator |
| CN102951032A (en) * | 2012-11-21 | 2013-03-06 | 内蒙古北方重型汽车股份有限公司 | Full alternative-current controlled mining electric-wheel dumper |
| CN203193468U (en) * | 2013-04-17 | 2013-09-11 | 永济新时速电机电器有限责任公司 | Mining electric dumper brushless synchronous generator and mining electric dumper |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014169686A1 (en) | 2014-10-23 |
| CN104113175A (en) | 2014-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104113175B (en) | Mining electric dumper no-brush synchronous generator and mining electric dumper | |
| US20190379312A1 (en) | Rotary electric system | |
| EP2290810B1 (en) | System and method for non-sinusoidal current waveform excitation of electrical machines | |
| CN102318156A (en) | Method for operating a permanent magnet synchronous machine and device in a power system comprising such a machine | |
| US9118271B2 (en) | System and method for non-sinusoidal current waveform excitation of electrical generators | |
| CN102710201B (en) | Third harmonic power supply and controlled rotary transformation wind power generating unit as well as brushless excitation method | |
| CN110429776A (en) | Double 12 pulse wave double fluid brushless generators | |
| CN101527469A (en) | Automobile Lundell motor AC-generator | |
| CN204832458U (en) | Energy repayment type asynchronous machine test platform | |
| CN109591579A (en) | Hybrid vehicle and its dynamical system | |
| CN204349695U (en) | Multifunctional generating unit | |
| CN207559825U (en) | Ship direct current networking electric propulsion system based on asynchronous machine self-excitation | |
| CN203193468U (en) | Mining electric dumper brushless synchronous generator and mining electric dumper | |
| CN203186072U (en) | Series hybrid power system | |
| CN206302296U (en) | Composite excitation automobile current generator | |
| CN206977285U (en) | Shaft-Generator based on asynchronous machine self-excitation | |
| CN201323514Y (en) | A brushless single fed double-mechanical-port motor | |
| CN209948920U (en) | Double 12 pulse wave double current brushless generator | |
| US11552521B2 (en) | System, method and apparatus for alternator for electric machine | |
| CN101969258B (en) | Dual-mode electric vehicle drive motor | |
| CN107204692B (en) | Three-phase synchronous main and backup generator for diesel-electric locomotive | |
| CN207588640U (en) | The humorous whole pressure swing type magnetic energy source generating set of three-phase | |
| CN103538484B (en) | A kind of vehicle-mounted supply station output method based on magneto alternator group | |
| CN202334234U (en) | Locomotive high-rotating-speed alternating current brushless generator with random-wound windings | |
| CN202190153U (en) | Harmonic excitation generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 044502 Shanxi city of Yuncheng province Yongji City Motor Street No. 18 Patentee after: CRRC YONGJI ELECTRIC CO., LTD. Address before: 044502 Shanxi city of Yuncheng province Yongji City Motor Street No. 18 Patentee before: Yongji Xinshisu Motor Electrical Appliance Co., Ltd. |