CN103501097B - Exhaust gas turbine drives hybrid excitation generator - Google Patents
Exhaust gas turbine drives hybrid excitation generator Download PDFInfo
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- CN103501097B CN103501097B CN201310473610.9A CN201310473610A CN103501097B CN 103501097 B CN103501097 B CN 103501097B CN 201310473610 A CN201310473610 A CN 201310473610A CN 103501097 B CN103501097 B CN 103501097B
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Abstract
The invention provides a kind of exhaust gas turbine and drive hybrid excitation generator, belong to electric motor of automobile technical field of electric appliances, by exhaust turbine, composite excitation system, electricity generation system, rotor, front end housing, rear end cap forms, the quantity of composite excitation system is equal with the quantity of electricity generation system and spaced to be fixed in rear end cap inner chamber by one group, screw circumferentially same, it is circumferentially same that another group is fixed in front end housing inner chamber, rotor is flange plate structure, structure is simple, moment of inertia is little, composite excitation magnetic field is provided jointly by permanent magnet and electric excitation winding, by regulating the size and Orientation of electric excitation winding electrical current, magnetic field after permanent magnetic field and electricity excitation magnetic field superposition can be regulated, ensure that generator is at variable speed, under varying load operating mode, output voltage keeps stable, the HTHP waste gas Direct driver that this machine is discharged by engine, energy savings, emissions reduction.
Description
Technical field
The invention provides a kind of exhaust gas turbine and drive hybrid excitation 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, various aspects in industrial and agricultural production, communications and transportation and human being's production life 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: 02107205.1, 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 of energy savings drives hybrid excitation generator, and its technology contents is:
The exhaust gas turbine be made up of exhaust turbine, composite excitation system, electricity generation system, rotor, front end housing, rear end cap drives hybrid excitation generator, it is characterized in that: the quantity of composite excitation system is equal with the quantity of electricity generation system, composite excitation system and electricity generation system spaced and all by one group, screw be fixed in rear end cap inner chamber same circumferentially, that another group is fixed in front end housing inner chamber is circumferentially same;
Composite excitation system is by the first electric excitation winding, first electric excitation winding iron core, first permanent magnet, first screw, second screw, second electric excitation winding, second electric excitation winding iron core, second permanent magnet, 5th screw, 6th screw composition, first permanent magnet is fixed on one end of the first electric excitation winding iron core by the second screw, the other end of the first electric excitation winding iron core is fixed in the inner chamber of rear end cap by the first screw, first electric excitation winding is wrapped on the cylindrical of the first electric excitation winding iron core, each first electric excitation winding direction of winding is consistent, equal turn numbers, first electric excitation winding to produce identical polar by the first electric excitation winding iron core after passing into direct current mode near one end of rear end cap connects DC power supply, second permanent magnet is fixed on one end of the second electric excitation winding iron core by the 5th screw, the other end of the second electric excitation winding iron core is fixed in the inner chamber of front end housing by the 6th screw, second electric excitation winding is wrapped on the cylindrical of the second electric excitation winding iron core, each second electric excitation winding direction of winding is consistent, equal turn numbers, second electric excitation winding to produce identical polar by the second electric excitation winding iron core after passing into direct current mode near one end of front end housing connects DC power supply,
Electricity generation system is by the first armature winding, first armature winding iron core, 3rd screw, second armature winding, second armature winding iron core, 4th screw composition, first armature winding iron core is fixed in the inner chamber of rear end cap by the 3rd screw, first armature winding is wrapped on the cylindrical of the first armature winding iron core, each first armature winding direction of winding is consistent, equal turn numbers, second armature winding iron core is fixed in the inner chamber of front end housing by the 4th screw, second armature winding is wrapped on the cylindrical of the second armature winding iron core, each second armature winding direction of winding is consistent, equal turn numbers,
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 the first permanent magnet and the quantity sum of the first armature winding iron core, rotor disk is fixed on axle by nut, all there is certain interval between the axial direction of rotor disk and the first permanent magnet, the first armature winding iron core, the second permanent magnet, the second armature winding iron core, can relatively rotate.
Operation principle: a road magnetic flux by the N pole of the first permanent magnet through air gap to a rotor pole again to another adjacent rotor pole, again through air gap, first armature winding iron core, rear end cap, first electric excitation winding iron core is to the S pole of the first permanent magnet, form closed-loop path, another road magnetic flux by the N pole of the second permanent magnet through air gap to a rotor pole again to another adjacent rotor pole, again through air gap, second armature winding iron core, front end housing, second electric excitation winding iron core is to the S pole of the second permanent magnet, 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, armature winding is made to produce electromotive force, electric energy is provided to automobile electrical equipment.
The present invention compared with prior art, rotor is flange plate structure, structure is simple, and moment of inertia is little, and composite excitation magnetic field is provided jointly by permanent magnet and electric excitation winding, by regulating the size and Orientation of electric excitation winding electrical current, magnetic field after permanent magnetic field and electricity excitation magnetic field superposition can be regulated, ensure that generator output voltage under variable speed, varying load operating mode keeps stable, the HTHP waste gas Direct driver that this machine is 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, electric excitation winding iron core 4, second screw 5, first permanent magnet 6 of the first electric excitation winding 2, first screw 3, first, the 5th screw 7, second permanent magnet 8, second screw 9, rear end cap 10, first armature winding 11, first armature winding iron core 12, rotor disk 13, second armature winding 14, second armature winding iron core 15, the 4th screw 16, nut 17, front end housing 18, the electric excitation winding iron core 20 of axle 19, second, the electric excitation winding of the 6th screw 21, second
Below in conjunction with accompanying drawing, the invention will be further described:
The exhaust gas turbine be made up of exhaust turbine, composite excitation system, electricity generation system, rotor, front end housing 17, rear end cap 9 drives hybrid excitation generator, it is characterized in that: the quantity of composite excitation system is equal with the quantity of electricity generation system, composite excitation system and electricity generation system spaced and all by one group, screw be fixed in rear end cap 9 inner chamber same circumferentially, that another group is fixed in front end housing 17 inner chamber is circumferentially same;
Composite excitation system is by the first electric excitation winding 1, first electric excitation winding iron core 3, first permanent magnet 5, first screw 2, second screw 4, second electric excitation winding 21, second electric excitation winding iron core 19, second permanent magnet 7, 5th screw 6, 6th screw 20 forms, first permanent magnet 5 is fixed on one end of the first electric excitation winding iron core 3 by the second screw 4, the other end of the first electric excitation winding iron core 3 is fixed in the inner chamber of rear end cap 9 by the first screw 2, first electric excitation winding 1 is wrapped on the cylindrical of the first electric excitation winding iron core 3, each first electric excitation winding 1 direction of winding is consistent, equal turn numbers, first electric excitation winding 1 to produce identical polar by the first electric excitation winding iron core 3 after passing into direct current mode near one end of rear end cap 9 connects DC power supply, second permanent magnet 7 is fixed on one end of the second electric excitation winding iron core 19 by the 5th screw 6, the other end of the second electric excitation winding iron core 19 is fixed in the inner chamber of front end housing 17 by the 6th screw 20, second electric excitation winding 21 is wrapped on the cylindrical of the second electric excitation winding iron core 19, each second electric excitation winding 21 direction of winding is consistent, equal turn numbers, second electric excitation winding 21 to produce identical polar by the second electric excitation winding iron core 19 after passing into direct current mode near one end of front end housing 17 connects DC power supply,
Electricity generation system is by the first armature winding 10, first armature winding iron core 11, 3rd screw 8, second armature winding 13, second armature winding iron core 14, 4th screw 15 forms, first armature winding iron core 11 is fixed in the inner chamber of rear end cap 9 by the 3rd screw 8, first armature winding 10 is wrapped on the cylindrical of the first armature winding iron core 11, each first armature winding 10 direction of winding is consistent, equal turn numbers, second armature winding iron core 14 is fixed in the inner chamber of front end housing 17 by the 4th screw 15, second armature winding 13 is wrapped on the cylindrical of the second armature winding iron core 14, each second armature winding 13 direction of winding is consistent, equal turn numbers,
Rotor is made up of rotor disk 12, axle 18, nut 16, rotor disk 12 is flange plate type structure, periphery is provided with multiple rotor pole, the quantity of rotor pole equals the quantity of the first permanent magnet 5 and the quantity sum of the first armature winding iron core 11, rotor disk 12 is fixed on axle 18 by nut 16, all there is certain interval between rotor disk 12 and the axial direction of the first permanent magnet 5, first armature winding iron core 11, second permanent magnet 7, second armature winding iron core 14, can relatively rotate.
Claims (1)
1. an exhaust gas turbine drives hybrid excitation generator, be made up of exhaust turbine, composite excitation system, electricity generation system, rotor, front end housing (17), rear end cap (9), it is characterized in that: the quantity of composite excitation system is equal with the quantity of electricity generation system, composite excitation system and electricity generation system spaced and all by one group, screw be fixed in rear end cap (9) inner chamber same circumferentially, that another group is fixed in front end housing (17) inner chamber is circumferentially same;
Composite excitation system is by the first electric excitation winding (1), first electric excitation winding iron core (3), first permanent magnet (5), first screw (2), second screw (4), second electric excitation winding (21), second electric excitation winding iron core (19), second permanent magnet (7), 5th screw (6), 6th screw (20) composition, first permanent magnet (5) is fixed on one end of the first electric excitation winding iron core (3) by the second screw (4), the other end of the first electric excitation winding iron core (3) is fixed in the inner chamber of rear end cap (9) by the first screw (2), first electric excitation winding (1) is wrapped on the cylindrical of the first electric excitation winding iron core (3), each first electric excitation winding (1) direction of winding is consistent, equal turn numbers, the mode that first electric excitation winding (1) produces identical polar by the first electric excitation winding iron core (3) after passing into direct current near one end of rear end cap (9) connects DC power supply, second permanent magnet (7) is fixed on one end of the second electric excitation winding iron core (19) by the 5th screw (6), the other end of the second electric excitation winding iron core (19) is fixed in the inner chamber of front end housing (17) by the 6th screw (20), second electric excitation winding (21) is wrapped on the cylindrical of the second electric excitation winding iron core (19), each second electric excitation winding (21) direction of winding is consistent, equal turn numbers, the mode that second electric excitation winding (21) produces identical polar by the second electric excitation winding iron core (19) after passing into direct current near one end of front end housing (17) connects DC power supply,
Electricity generation system is by the first armature winding (10), first armature winding iron core (11), 3rd screw (8), second armature winding (13), second armature winding iron core (14), 4th screw (15) composition, first armature winding iron core (11) is fixed in the inner chamber of rear end cap (9) by the 3rd screw (8), first armature winding (10) is wrapped on the cylindrical of the first armature winding iron core (11), each first armature winding (10) direction of winding is consistent, equal turn numbers, second armature winding iron core (14) is fixed in the inner chamber of front end housing (17) by the 4th screw (15), second armature winding (13) is wrapped on the cylindrical of the second armature winding iron core (14), each second armature winding (13) direction of winding is consistent, equal turn numbers,
Rotor is made up of rotor disk (12), axle (18), nut (16), rotor disk (12) is flange plate type structure, periphery is provided with multiple rotor pole, the quantity of rotor pole equals the quantity of the first permanent magnet (5) and the quantity sum of the first armature winding iron core (11), rotor disk (12) is fixed on axle (18) by nut (16), all there is certain interval between the axial direction of rotor disk (12) and the first permanent magnet (5), the first armature winding iron core (11), the second permanent magnet (7), the second armature winding iron core (14), can relatively rotate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310473610.9A CN103501097B (en) | 2013-10-12 | 2013-10-12 | Exhaust gas turbine drives hybrid excitation generator |
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| CN201310473610.9A CN103501097B (en) | 2013-10-12 | 2013-10-12 | Exhaust gas turbine drives hybrid excitation generator |
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| CN103501097A CN103501097A (en) | 2014-01-08 |
| CN103501097B true CN103501097B (en) | 2016-01-06 |
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| CN107681794B (en) * | 2017-10-23 | 2019-11-05 | 徐州博云航空科技有限公司 | Aero-engine spout side fault tolerant electricity generator |
| CN111075982B (en) * | 2019-12-25 | 2022-01-07 | 中航工业南京伺服控制系统有限公司 | Three-redundancy coil structure of electro-hydraulic servo valve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101667763A (en) * | 2009-09-30 | 2010-03-10 | 山东唐骏欧铃汽车制造有限公司 | Lightweight automobile mixed excitation generator with vacuum pump |
| CN102223036A (en) * | 2011-06-16 | 2011-10-19 | 东南大学 | Hybrid excitation E-shaped iron core axial magnetic field permanent magnet brushless motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005151725A (en) * | 2003-11-17 | 2005-06-09 | Equos Research Co Ltd | Axial gap rotary electric machine |
| JP2008118787A (en) * | 2006-11-06 | 2008-05-22 | Daikin Ind Ltd | Rotary electric machine and enclosed compressor |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101667763A (en) * | 2009-09-30 | 2010-03-10 | 山东唐骏欧铃汽车制造有限公司 | Lightweight automobile mixed excitation generator with vacuum pump |
| CN102223036A (en) * | 2011-06-16 | 2011-10-19 | 东南大学 | Hybrid excitation E-shaped iron core axial magnetic field permanent magnet brushless motor |
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Application publication date: 20140108 Assignee: Jun Tang Ling Ou, Shandong Automobile Manufacturing Co., Ltd. Assignor: Shandong University of Technology Contract record no.: 2017370000015 Denomination of invention: Automobile exhaust gas turbine drives hybrid excitation generator Granted publication date: 20160106 License type: Exclusive License Record date: 20170331 |
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