CN103532261B - Exhaust gas turbine driving axial excitation brushless generator - Google Patents
Exhaust gas turbine driving axial excitation brushless generator Download PDFInfo
- Publication number
- CN103532261B CN103532261B CN201310487848.7A CN201310487848A CN103532261B CN 103532261 B CN103532261 B CN 103532261B CN 201310487848 A CN201310487848 A CN 201310487848A CN 103532261 B CN103532261 B CN 103532261B
- Authority
- CN
- China
- Prior art keywords
- iron core
- armature winding
- winding
- excitation
- rotor
- 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
Abstract
The invention provides a kind of exhaust gas turbine driving axial excitation brushless generator, belong to electric motor of automobile technical field of electric appliances, by exhaust turbine, electricity excitation system, electricity generation system, rotor, front end housing, rear end cap forms, the quantity of quantity and the electricity generation system of electricity excitation system is equal and spaced to be fixed by screws in rear end cap inner chamber circumferentially same, rotor is flange plate structure, both electric excitation winding had not been had, permanent magnet is not had yet, structure is simple, moment of inertia is little, turbine is bolted on front end of shield, the axle of turbine and the armature spindle of generator are same axle, compact conformation, take up space little, easy for installation, and the exhaust gas driven of being discharged by vehicle motor, energy savings, reduce costs.
Description
Technical field
The invention provides a kind of exhaust gas turbine driving axial excitation brushless generator, belong to electric motor of automobile technical field of electric appliances.
Background technology
Auto industry is the mark of modern industry, it is the leading industry of the national economic development, the various aspects of living in industrial and agricultural production, communications and transportation and human being's production all play indispensable effect, fuel in Motor Engine Cylinder combustion produce 25% ~ 40% of gross energy and be converted to Effective power, all the other 60% ~ 75% all lose, the energy that wherein waste gas is taken away is 25% ~ 35%, recycles this part exhaust energy and has important practical significance.As published patent of invention: waste gas turbine supercharged power generator, application number: 02 1 07205.1, be made up of permanent magnet and coil windings, scheme one: permanent magnet is embedded in the symmetric position of compressor impeller respectively, and the arrangement of its magnetic polarity is just contrary, and between coil windings and permanent magnet, keeping certain gap, permanent magnet and coil windings are the inner sides being fixed on compressor housings; Scheme two: permanent magnet is embedded on rotor main shaft, and coil windings is also arranged on symmetrical position respectively, keeps certain gap between permanent magnet and coil windings, coil windings is then fixed on middle casing; Scheme three: permanent magnet is embedded in the back of compressor impeller, and coil windings is fixed on the relevant position of middle casing, keeps certain gap between permanent magnet and coil windings.This technical scheme is bonded in by polylith permanent magnet on compressor impeller or on rotor main shaft or the back of compressor impeller, owing to using bonding agent adhesive permanent magnetism body, the easy ageing failure of bonding agent, poor reliability, easy damage, its serviceability needs further improvement.
Summary of the invention
The object of this invention is to provide one and can overcome above-mentioned defect, compact conformation, take up space little, the exhaust gas driven of being discharged by engine, the exhaust gas turbine driving axial excitation brushless generator of energy savings, its technology contents is:
The exhaust gas turbine driving axial excitation brushless generator be made up of the mechanical, electrical excitation system of exhaust gas turbine, electricity generation system, rotor, front end housing, rear end cap, it is characterized in that: exhaust turbine is bolted on front end of shield, the quantity of quantity and the electricity generation system of electricity excitation system is equal, electric excitation system and electricity generation system is spaced and to be all fixed by screws in rear end cap inner chamber circumferentially same;
Electricity excitation system is made up of electric excitation winding, electric excitation winding iron core, the first screw, electricity excitation winding iron core is fixed in the inner chamber of rear end cap by the first screw, electricity excitation winding is wrapped on the cylindrical of electric excitation winding iron core, and the mode that each electric excitation winding direction of winding is consistent, equal turn numbers, electric excitation winding to produce identical polar by electric excitation winding iron core after passing into direct current near one end of rear end cap connects DC power supply;
Electricity generation system is made up of armature winding, armature winding iron core, the second screw, armature winding iron core is fixed in the inner chamber of rear end cap by the second screw, armature winding is wrapped on the cylindrical of armature winding iron core, each armature winding direction of winding is consistent, equal turn numbers, the tail end of first armature winding connect second armature winding head end, the like, the head end of the tail end of last armature winding and first armature winding is as the voltage output end of exhaust gas turbine driving axial excitation brushless generator;
Rotor is made up of rotor disk, axle, nut, rotor disk is flange plate type structure, periphery is provided with multiple rotor pole, the quantity of rotor pole equals the quantity of electric excitation winding iron core and the quantity sum of armature winding iron core, rotor disk is fixed on axle by nut, there is certain interval between the axial direction of rotor disk and electric excitation winding iron core, armature winding iron core, can relatively rotate.
Operation principle: magnetic flux by the N pole, one end of electric excitation winding iron core through air gap to a rotor pole again to another adjacent rotor pole, again through air gap, armature winding iron core, rear end cap to the other end S pole of electric excitation winding iron core, form closed-loop path, the HTHP waste gas that engine is discharged enters turbine by air inlet and drives turbine to rotate, turbine is by axle drive electrical generators rotor turns, magnetic flux in armature winding iron core constantly changes, make armature winding produce electromotive force, provide electric energy to automobile electrical equipment.
The present invention compared with prior art, rotor is flange plate structure, both electric excitation winding had not been had, permanent magnet is not had yet, structure is simple, and moment of inertia is little, and electric excitation winding and electric excitation winding iron core are all fixed on commutator end bearing support bracket, non-carbonate slip ring structure, failure rate is low, turbine is bolted on front end of shield, and the axle of turbine and the armature spindle of generator are same axle, compact conformation, easy for installation, take up space little, the waste gas Direct driver of being discharged by engine, energy savings, emissions reduction.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is A-A profile embodiment illustrated in fig. 1;
Fig. 3 is B-B profile embodiment illustrated in fig. 1.
Embodiment
In figure: 1, the first screw 2, electric excitation winding iron core 3, electric excitation winding 4, second screw 5, rear end cap 6, armature winding 7, armature winding iron core 8, rotor disk 9, nut 10, front end housing 11, axle
Below in conjunction with accompanying drawing, the invention will be further described:
The exhaust gas turbine driving axial excitation brushless generator be made up of the mechanical, electrical excitation system of exhaust gas turbine, electricity generation system, rotor, front end housing 10, rear end cap 5, it is characterized in that: exhaust turbine is bolted on front end of shield 10, the quantity of quantity and the electricity generation system of electricity excitation system is equal, electric excitation system and electricity generation system is spaced and to be all fixed by screws in rear end cap 5 inner chamber circumferentially same;
Electricity excitation system is made up of electric excitation winding 3, electric excitation winding iron core 2, first screw 1, electricity excitation winding iron core 2 is fixed in the inner chamber of rear end cap 5 by the first screw 1, electricity excitation winding 3 is wrapped on the cylindrical of electric excitation winding iron core 2, and the mode that each electric excitation winding 3 direction of winding is consistent, equal turn numbers, electric excitation winding 3 to produce identical polar by electric excitation winding iron core 2 after passing into direct current near one end of rear end cap 5 connects DC power supply;
Electricity generation system is made up of armature winding 6, armature winding iron core 7, second screw 4, armature winding iron core 7 is fixed in the inner chamber of rear end cap 5 by the second screw 4, armature winding 6 is wrapped on the cylindrical of armature winding iron core 7, each armature winding 6 direction of winding is consistent, equal turn numbers, the tail end of first armature winding 6 connect second armature winding 6 head end, the like, the head end of the tail end of last armature winding 6 and first armature winding 6 is as the voltage output end of exhaust gas turbine driving axial excitation brushless generator;
Rotor is made up of rotor disk 8, axle 11, nut 9, rotor disk 8 is flange plate type structure, periphery is provided with multiple rotor pole, the quantity of rotor pole equals the quantity of electric excitation winding iron core 2 and the quantity sum of armature winding iron core 7, rotor disk 8 is fixed on axle 11 by nut 9, there is certain interval between the axial direction of rotor disk 8 and electric excitation winding iron core 2, armature winding iron core 7, can relatively rotate.
Claims (1)
1. an exhaust gas turbine driving axial excitation brushless generator, be made up of the mechanical, electrical excitation system of exhaust gas turbine, electricity generation system, rotor, front end housing (10), rear end cap (5), it is characterized in that: exhaust turbine is bolted on front end of shield (10), the quantity of quantity and the electricity generation system of electricity excitation system is equal, electric excitation system and electricity generation system is spaced and to be all fixed by screws in rear end cap (5) inner chamber circumferentially same;
Electricity excitation system is made up of electric excitation winding (3), electric excitation winding iron core (2), the first screw (1), electricity excitation winding iron core (2) is fixed in the inner chamber of rear end cap (5) by the first screw (1), electricity excitation winding (3) is wrapped on the cylindrical of electric excitation winding iron core (2), and the mode that each electric excitation winding (3) direction of winding is consistent, equal turn numbers, electric excitation winding (3) produce identical polar by electric excitation winding iron core (2) after passing into direct current near one end of rear end cap (5) connects DC power supply;
Electricity generation system is by armature winding (6), armature winding iron core (7), second screw (4) forms, armature winding iron core (7) is fixed in the inner chamber of rear end cap (5) by the second screw (4), armature winding (6) is wrapped on the cylindrical of armature winding iron core (7), each armature winding (6) direction of winding is consistent, equal turn numbers, the tail end of first armature winding (6) connects the head end of second armature winding (6), the like, the tail end of last armature winding (6) and the head end of first armature winding (6) are as the voltage output end of exhaust gas turbine driving axial excitation brushless generator,
Rotor is made up of rotor disk (8), axle (11), nut (9), rotor disk (8) is flange plate type structure, periphery is provided with multiple rotor pole, the quantity of rotor pole equals the quantity of electric excitation winding iron core (2) and the quantity sum of armature winding iron core (7), rotor disk (8) is fixed on axle (11) by nut (9), there is certain interval between the axial direction of rotor disk (8) and electric excitation winding iron core (2), armature winding iron core (7), can relatively rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310487848.7A CN103532261B (en) | 2013-10-15 | 2013-10-15 | Exhaust gas turbine driving axial excitation brushless generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310487848.7A CN103532261B (en) | 2013-10-15 | 2013-10-15 | Exhaust gas turbine driving axial excitation brushless generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103532261A CN103532261A (en) | 2014-01-22 |
| CN103532261B true CN103532261B (en) | 2015-09-16 |
Family
ID=49934046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310487848.7A Active CN103532261B (en) | 2013-10-15 | 2013-10-15 | Exhaust gas turbine driving axial excitation brushless generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103532261B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4485310A (en) * | 1981-04-30 | 1984-11-27 | Valbrev (Societe A Respondabilite Limitee) | Combination of a compression or expansion turbine engine and an electric motor |
| CN101431276A (en) * | 2008-11-26 | 2009-05-13 | 张学义 | Engine exhaust turbine driving radial permanent magnet generator |
| US8461710B1 (en) * | 2010-01-07 | 2013-06-11 | Florida Turbine Technologies, Inc. | High speed industrial gas turbine engine with co-rotating generator for high speed use |
-
2013
- 2013-10-15 CN CN201310487848.7A patent/CN103532261B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4485310A (en) * | 1981-04-30 | 1984-11-27 | Valbrev (Societe A Respondabilite Limitee) | Combination of a compression or expansion turbine engine and an electric motor |
| CN101431276A (en) * | 2008-11-26 | 2009-05-13 | 张学义 | Engine exhaust turbine driving radial permanent magnet generator |
| US8461710B1 (en) * | 2010-01-07 | 2013-06-11 | Florida Turbine Technologies, Inc. | High speed industrial gas turbine engine with co-rotating generator for high speed use |
Non-Patent Citations (1)
| Title |
|---|
| 《电动汽车驱动电机发展展望》;刘金峰等;《农业装备与车辆工程》;20121031;35-37,57 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103532261A (en) | 2014-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204168026U (en) | Vapour automobile permanent magnet and electromagnetic mixed exciting generator | |
| CN102664492A (en) | Combined magnetic-pole-type composite excitation power generation device for automobile | |
| CN101123386B (en) | Tangential-set magnet permanent synchronization motor | |
| CN102355087A (en) | Exhaust turbine driven disk-type double-rotor permanent magnet generator | |
| CN102355102A (en) | Disc type double-rotor generator for electric automobile range extenders | |
| CN203537090U (en) | Permanent magnetic and electromagnetic combined type magnetic pole hybrid excitation generating device | |
| CN204168095U (en) | Pawl pole electromagnetism and permanent magnetism compound rectifier excitation Blast Furnace Top Gas Recovery Turbine Unit (TRT) | |
| CN103501097B (en) | Exhaust gas turbine drives hybrid excitation generator | |
| CN103532268B (en) | With the permanent magnet generator of vacuum pump | |
| CN103501080B (en) | Automobile exhaust gas turbine-driven axial excitation generator | |
| CN103501081B (en) | Engine exhaust-gas turbine drive permanent magnet generator | |
| CN103501096B (en) | Automobile exhaust gas turbine drives hybrid excitation generator | |
| CN101709668A (en) | Compound exhaust turbine driven excitation generator | |
| CN103532261B (en) | Exhaust gas turbine driving axial excitation brushless generator | |
| CN105449892A (en) | Composite magnetic circuit electric generator for lightweight car | |
| CN101369765A (en) | Vehicle exhaust turbine drive electric field excitation salient pole generator | |
| CN103501092B (en) | Vehicle electric exciting brushless generator | |
| CN103501082B (en) | Exhaust turbine-driven permanent magnet generator for vehicle | |
| CN203251205U (en) | Power drive DC motor of electric vehicle | |
| CN103490578B (en) | Axial magnetic field permanent-magnet generator for automobile | |
| CN103532294B (en) | With the axial excitation generator of vacuum pump | |
| CN105763011A (en) | Embedded bi-radial permanent magnet generator with vacuum pump | |
| CN103501093B (en) | Axial magnetic field permanent magnet generator for light-duty vehicle | |
| CN202334225U (en) | Special high-speed permanent magnet synchronous driving motor for electric automobiles | |
| CN105790537A (en) | Radial and tangential combined-type magnetic pole generator with vacuum pump |
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 |