CN106549543B - Automobile engine directly drives five phase electric excitation generators - Google Patents
Automobile engine directly drives five phase electric excitation generators Download PDFInfo
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- CN106549543B CN106549543B CN201710026736.XA CN201710026736A CN106549543B CN 106549543 B CN106549543 B CN 106549543B CN 201710026736 A CN201710026736 A CN 201710026736A CN 106549543 B CN106549543 B CN 106549543B
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- armature winding
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/26—Synchronous generators characterised by the arrangement of exciting windings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Synchronous Machinery (AREA)
Abstract
Automobile engine of the invention is directly driven five phase electric excitation generators and is made of outer rotor iron core, excitation winding, stator core, stator fixed block, armature winding；Stator core is " U "-shaped, stator poles that there are two each stator cores, has non-magnetic stator fixed block to be isolated between each stator core；10X stator poles are shared in the present invention and 11X male rotor pole, X are positive integer.It is wound with excitation winding in the stator poles of stator core counter clockwise direction side, all excitation windings are around to consistent；Be wound with armature winding in the stator poles of clockwise direction side, all armature winding around to consistent, each armature winding is divided into five phase armature winding, all external single-phase full bridge rectifier of every phase armature winding according to phase difference.The present invention provides two kinds of electrical installations, have the characteristics that simple, practical, can satisfy the installation requirement of different automobiles, and rotor, without excitation winding, structure is simple, it can be achieved that high-speed rotation.
Description
Technical field
The present invention relates to automobile engines directly to drive five phase electric excitation generators, belongs to car electrics technical field.
Background technique
Research automotive performance, raising car mass are national and Future Development of Enterprise auto industry are preferably selected.Automobile
Electrical system is one of important component of automobile, and the quality of performance directly affects the dynamic property of automobile, economy, relaxes
The performances such as adaptive, safety.Scientific and technological progress drives the high speed development of auto industry, and automobile has been sent out from initial simple walking-replacing tool
Transform into the daily necessities that height relies on for people's lives.Initial automotive electrical system only has lighting system, ignition system, starting
The simple application function such as system.Since 21 century, requirement of the people to car comfort and security reliability is higher and higher.
Generator is the core of automobile power system, with the side such as Hyundai Motor forward direction high reliability, high speed, lightness
To development, correspondingly to generator, higher requirements are also raised.Currently, most of electric generators for automobile is generated electricity using magneto
Machine, magneto-electric generator generate rotating excitation field using permanent magnet as rotor magnetic pole, and root diameter substantially reduces, and quality subtracts therewith
Gently, brush has been fully phased out.But the major defect of permanent magnetic generator for vehicle is: production cost is higher, and high temperature and vibration environment are suitable
Answering property is poor, and voltage regulation techniques are not mature enough.Therefore, sight is turned to electric excitation type generator again by many researchers, it is expected that
Make electric excitation type generator that equally there is high efficiency and high reliability by the structure for designing novel.
Due to automobile running working condition complexity, electric generators for automobile working environment is also very severe, to make generator in complexity
Working environment in remain to reliably work, researcher generallys use the generator with polyphase windings.In relevant patent,
Existing related patents mainly have Publication No.: the patent of invention of CN201410011535.9: a kind of four intersections of high reliability
Starter-generator is flowed, which includes end cap, stator, bearing, magnetic yoke, excitation winding, position sensor and by axis and pawl pole group
At rotor.Concentratred winding is installed, n stator coil of close phase is composed in series a phase, four phase stators in its stator poles
The successively annular connection of winding head and the tail, then connect respectively at the midpoint of four phase bridge arms.The invention concentrates stator winding using four phases, reliably
Property it is high；Using brush-less electrically exciting structure, there is good voltage regulation performance, used suitable for auto idle speed shutdown system.
A kind of four phases exchange starter-generator of above-mentioned high reliability is a kind of generator of Lundell, mainly passes through polyphase windings
The reliability of fault tolerance raising generator.
Electric generators for automobile is to be connected generator and engine by belt, however this mode is deposited mostly at present
In the disadvantage that generating efficiency is low, belt is easy to damage.Therefore the mode that the present invention is directly connected with crankshaft using generator.?
Some related applications mainly have that application No. is the applications for a patent for invention of CN200710053251.6: a kind of electricity generator for coach, should
Being mainly characterized by for application includes the automobile motor being made of the motor shaft that rotor, stator, casing, encoder and both ends are stretched out,
The bindiny mechanism that can be axially directly connected to automobile engine rotatable parts is equipped in the input terminal of motor shaft；In the defeated of motor shaft
End side is equipped with bell housing out；Flywheel hub and flywheel are equipped on the output end of motor shaft in bell housing.The invention has power generation
High-efficient, capacity is big, compact layout and structure, can be superimposed the characteristics of exporting with engine power as motor.
Technology of the invention is all different from above scheme.Automobile engine of the invention directly drive five phase electric excitation generators by
The composition such as outer rotor iron core, excitation winding, stator core, stator fixed block, armature winding；Stator core is " U "-shaped, Mei Geding
There are two stator poles for sub- iron core；Generator one of the invention shares 10X stator poles and 11X equally distributed male rotors
Pole.It is wound with excitation winding in the stator poles of stator core counter clockwise direction side of the invention, clockwise direction side is determined
Son extremely on be wound with armature winding, each armature winding is divided into five phases, all external list of every phase armature winding according to phase difference
Phase full-bridge rectifier, the externally output in parallel of each single-phase full bridge rectifier.Automobile engine of the invention directly drives five phase electrical excitations
Structure used by generator makes generator have high reliability, high efficiency.
Applicant not yet retrieves in relation to the relevant report using above-mentioned technology at present.
Summary of the invention
Five phase electric excitation generators are directly driven in order to invent a kind of automobile engine, realize electric excitation generator and multiphase hair
Motor it is integrated, and have many advantages, such as structure simply, it is reliable operation, high-efficient, the present invention adopts the following technical scheme:
Automobile engine directly drives five phase electric excitation generators, it is characterised in that:
By outer rotor iron core (1), excitation winding (2), stator core (3), stator fixed block (4), A phase armature winding (5),
B phase armature winding (6), C phase armature winding (7), D phase armature winding (8), E phase armature winding (9) and crankshaft (10) composition；
Stator core (3) is " U "-shaped, and there are two stator poles for each stator core (3)；
5X stator core (3) along the circumferential direction are evenly equipped with altogether, X is positive integer, is had between each stator core (3)
Non-magnetic stator fixed block (4) isolation；
The outside of stator core (3) is outer rotor iron core (1), and outer rotor iron core (1) rotates under the drive of crankshaft (10),
Outer rotor iron core (1) has 11X equally distributed male rotor poles, and the pole embrace of rotor pole is 0.5；
Two stator poles pole spans of the same stator core (3) are equal to rotor pole pole span；
It is wound with excitation winding (2) in the stator poles of stator core (3) counter clockwise direction side, all excitation windings (2)
Around to consistent；
Be wound with armature winding in the stator poles of stator core (3) clockwise direction side, all armature winding around to
Unanimously；
Each armature winding is divided into A phase armature winding (5), B phase armature winding (6), C phase armature winding according to phase difference
(7), D phase armature winding (8) and E phase armature winding (9).
Automobile engine as described above directly drives five phase electric excitation generators, it is characterised in that:
Stator core (3) is fixed on stator fixed block (4) using " u "-shaped bottom, and stator fixed block (4), which is fixed on, to be started
On casing body.
Automobile engine as described above directly drives five phase electric excitation generators, it is characterised in that:
Stator core (3) is directly anchored on motor body.
Automobile engine as described above directly drives five phase electric excitation generators, it is characterised in that:
The all external single-phase full bridge rectifier of every phase armature winding, the externally output in parallel of each single-phase full bridge rectifier.
Beneficial effects of the present invention are as follows:
(1) novel stator structure of the invention cooperates five phase windings used in the present invention, even if there is it in phase shortage
System remains to maintain work when failure, and fault-tolerant ability is strong；
(2) excitation winding and armature winding is in stator poles, therefore rotor is without excitation winding, and structure is simple, reliable operation,
High-speed rotation can be achieved；
(3) excitation winding and armature winding are all centralized winding, with small, the high-efficient advantage of internal resistance；
(4) the present invention provides two kinds of electrical installations, have the characteristics that simple, practical, can satisfy different automobiles
Installation requirement, it is applied widely；
(5) five phase magnetic paths, the circuit of motor are independent, and have between each phase and feature is thermally isolated, can be failure
It is limited in a phase.
Detailed description of the invention
Fig. 1 is the lateral schematic cross-sectional view that automobile engine of the present invention directly drives five phase electric excitation generators.Wherein: 1,
Outer rotor iron core, 2, excitation winding, 3, stator core, 4, stator fixed block, 5, A phase armature winding, 6, B phase armature winding, 7, C
Phase armature winding, 8, D phase armature winding, 9, E phase armature winding, 10, crankshaft.
Fig. 2 is the embedding figure that automobile engine of the present invention directly drives five phase electric excitation generators.Wherein: 1 ~ 10 respectively represents 10
A pole, A, B, C, D, E respectively represent A phase armature winding, B phase armature winding, C phase armature winding, D phase armature winding, D phase armature
Winding.
The case where Fig. 3 is when automobile engine of the present invention directly drives the magnetic linkage maximum of five phase electric excitation generators.
The case where Fig. 4 is when automobile engine of the present invention directly drives the magnetic linkage minimum of five phase electric excitation generators.
Fig. 5 is the rectifier circuit figure that automobile engine of the present invention directly drives five phase electric excitation generators.
Specific embodiment
The invention is described in further details with reference to the accompanying drawing.
Fig. 1 is the lateral schematic cross-sectional view that automobile engine of the present invention directly drives five phase electric excitation generators.As schemed
Show, automobile engine directly drives five phase electric excitation generators by outer rotor iron core (1), excitation winding (2), stator core (3), stator
Fixed block (4), A phase armature winding (5), B phase armature winding (6), C phase armature winding (7), D phase armature winding (8), E phase armature
Winding (9) and crankshaft (10) composition；Stator core (3) is " U "-shaped, and there are two stator poles for each stator core (3).In this implementation
In example, along the circumferential direction one 5 stator cores (3), i.e. X=1 are shared, has non-magnetic stator solid between each stator core (3)
Determine block (4) isolation；The outside of stator core (3) is outer rotor iron core (1), and outer rotor iron core (1) is under the drive of crankshaft (10)
Rotation, outer rotor iron core (1) have 11 equally distributed male rotor poles, and the pole embrace of rotor pole is 0.5；The same stator
Two stator poles pole spans of iron core (1) are equal to rotor pole pole span.
It is wound with excitation winding (2) in the stator poles of stator core (3) counter clockwise direction side, all excitation windings (2)
Around to consistent, being wound with armature winding in the stator poles of clockwise direction side, all armature winding around to consistent；Each electricity
Pivot winding according to phase difference be divided into A phase armature winding (5), B phase armature winding (6), C phase armature winding (7), D phase armature around
Group (8) and E phase armature winding (9).
Automobile engine is directly driven there are two types of the mounting means of five phase electric excitation generators: a kind of mode is stator core (3)
It is fixed on stator fixed block (4) using " u "-shaped bottom, stator fixed block (4) is fixed on motor body；Another way
It is that stator core (3) is directly anchored on motor body.
Fig. 2 is the embedding figure that automobile engine of the present invention directly drives five phase electric excitation generators.As shown, stator poles 1, fixed
Sub- pole 3, stator poles 7, is wound with electrical excitation winding in stator poles 9 at stator poles 5, all electrical excitation windings around to consistent；Stator
Pole 2, stator poles 4, stator poles 6, stator poles 8, stator poles 10 are wound with centralized armature winding, the coiling side of all armature winding
To consistent, it is electric that armature winding according to phase difference is divided into A phase armature winding, B phase armature winding, C phase armature winding, D phase
Pivot winding, E phase armature winding.
Fig. 3 be automobile engine of the present invention directly drive five phase electric excitation generators magnetic linkage maximum when the case where.As shown,
When electric machine rotor iron core goes to position in figure, i.e., two stator poles in a pair of of stator core are aligned with two rotor poles, at this time
Magnetic linkage path curve is most short, and the magnetic linkage that automobile engine directly drives five phase electric excitation generators is maximum.
Fig. 4 be automobile engine of the present invention directly drive five phase electric excitation generators magnetic linkage minimum when the case where.As shown,
When electric machine rotor iron core goes to position in figure, i.e., two stator poles in a pair of of stator core are staggered completely with two rotor poles,
The magnetic linkage that automobile engine directly drives five phase electric excitation generators is minimum.
Fig. 5 is the rectifier circuit figure that automobile engine of the present invention directly drives five phase electric excitation generators.Automobile engine is straight
Drive five phase electric excitation generators armature winding be divided into A phase armature winding, B phase armature winding, C phase armature winding, D phase armature around
Group and E phase armature winding, all external single-phase full bridge rectifier of every phase armature winding, each single-phase full bridge rectifier parallel connection are right
Outer output.The electric isolution of each phase winding may be implemented in the circuit.
The explanation of five phase electric excitation generator working principles is directly driven to automobile engine proposed by the present invention below.
Rotor is rotated with crankshaft, when the stator poles where rotor pole one phase armature winding of slide-in, the phase armature winding
Magnetic linkage increase, until two stator poles in a pair of of stator core are aligned with two rotor poles, the magnetic linkage of the phase armature winding
Reach maximum value；When stator poles where rotor pole skids off a phase armature winding, the magnetic linkage of the phase armature winding reduces, until
Two stator poles in a pair of of stator core are staggered completely with two rotor poles, and the magnetic linkage of the phase armature winding reaches minimum value.
The magnetic linkage of five phase armature winding rotates constantly variation with outer rotor, can induce five phase alternating voltages, then make every phase armature
The all external single-phase full bridge rectifier of winding, each single-phase full bridge rectifier externally output DC voltage in parallel.
Claims (4)
1. automobile engine directly drives five phase electric excitation generators, it is characterised in that:
By outer rotor iron core (1), excitation winding (2), stator core (3), stator fixed block (4), A phase armature winding (5), B phase
Armature winding (6), C phase armature winding (7), D phase armature winding (8), E phase armature winding (9) and crankshaft (10) composition；
Stator core (3) is " U "-shaped, and there are two stator poles for each stator core (3)；
5X stator core (3) along the circumferential direction are evenly equipped with altogether, X is positive integer, is had between each stator core (3) non-magnetic
Stator fixed block (4) isolation；
The outside of stator core (3) is outer rotor iron core (1), and outer rotor iron core (1) rotates under the drive of crankshaft (10), outer to turn
Sub- iron core (1) has 11X equally distributed male rotor poles, and the pole embrace of rotor pole is 0.5；
Two stator poles pole spans of the same stator core (3) are equal to rotor pole pole span；
Excitation winding (2), all excitation windings are wound in first stator poles of stator core (3) counter clockwise direction side
(2) around to consistent；
Be wound with armature winding in first stator poles of stator core (3) clockwise direction side, all armature winding around
To consistent；
Each armature winding according to phase difference be divided into A phase armature winding (5), B phase armature winding (6), C phase armature winding (7),
D phase armature winding (8) and E phase armature winding (9).
2. automobile engine as described in claim 1 directly drives five phase electric excitation generators, it is characterised in that:
Stator core (3) is fixed on stator fixed block (4) using " u "-shaped bottom, and stator fixed block (4) is fixed on engine shell
On body.
3. automobile engine as described in claim 1 directly drives five phase electric excitation generators, it is characterised in that:
Stator core (3) is directly anchored on motor body.
4. automobile engine as described in claim 1 directly drives five phase electric excitation generators, it is characterised in that:
The all external single-phase full bridge rectifier of every phase armature winding, the externally output in parallel of each single-phase full bridge rectifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026736.XA CN106549543B (en) | 2017-01-14 | 2017-01-14 | Automobile engine directly drives five phase electric excitation generators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026736.XA CN106549543B (en) | 2017-01-14 | 2017-01-14 | Automobile engine directly drives five phase electric excitation generators |
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| Publication Number | Publication Date |
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| CN106549543A CN106549543A (en) | 2017-03-29 |
| CN106549543B true CN106549543B (en) | 2019-01-18 |
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| CN201710026736.XA Active CN106549543B (en) | 2017-01-14 | 2017-01-14 | Automobile engine directly drives five phase electric excitation generators |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070152A (en) * | 2017-05-08 | 2017-08-18 | 史立伟 | A kind of five phase high reliability electric excitation generators |
| CN107681802B (en) * | 2017-10-31 | 2024-01-12 | 泰豪科技股份有限公司 | Five-phase generator and power generation system |
| CN109194076B (en) * | 2018-10-31 | 2021-04-02 | 山东理工大学 | High-reliability driving motor of electric automobile |
| CN109194081B (en) * | 2018-10-31 | 2020-11-03 | 山东理工大学 | Five-phase brushless generator with isolated phases |
| CN109378957B (en) * | 2018-12-22 | 2024-07-09 | 山东唐骏欧铃汽车制造有限公司 | Engine direct-drive flywheel type generator |
| CN109450208B (en) * | 2018-12-22 | 2024-07-05 | 山东唐骏欧铃汽车制造有限公司 | Modularized automobile driving motor |
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| US20120306297A1 (en) * | 2011-06-02 | 2012-12-06 | Samsung Electro-Mechanics Co., Ltd. | Switched reluctance motor |
| CN103187846A (en) * | 2013-03-13 | 2013-07-03 | 南京航空航天大学 | Four-phase and double-salient brushless direct current motor with symmetrical phase inductances |
| CN103248148A (en) * | 2013-05-15 | 2013-08-14 | 东南大学 | Mixed excitation stator surface-mounted double-salient motor |
| CN103259350A (en) * | 2013-03-22 | 2013-08-21 | 东南大学 | Double-speed winding magnetic flow switching type motor |
| CN104935095A (en) * | 2015-06-15 | 2015-09-23 | 西安交通大学 | U-shaped stator hybrid-excitation switch reluctance machine |
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- 2017-01-14 CN CN201710026736.XA patent/CN106549543B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120306297A1 (en) * | 2011-06-02 | 2012-12-06 | Samsung Electro-Mechanics Co., Ltd. | Switched reluctance motor |
| CN102570647A (en) * | 2012-02-13 | 2012-07-11 | 中国矿业大学 | Hybrid excitation flux reversal motor |
| CN103187846A (en) * | 2013-03-13 | 2013-07-03 | 南京航空航天大学 | Four-phase and double-salient brushless direct current motor with symmetrical phase inductances |
| CN103259350A (en) * | 2013-03-22 | 2013-08-21 | 东南大学 | Double-speed winding magnetic flow switching type motor |
| CN103248148A (en) * | 2013-05-15 | 2013-08-14 | 东南大学 | Mixed excitation stator surface-mounted double-salient motor |
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