CN1893235A - Permanent-magnet and electromagnetic hybrid excitation generating apparatus with vacuum pump - Google Patents
Permanent-magnet and electromagnetic hybrid excitation generating apparatus with vacuum pump Download PDFInfo
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- CN1893235A CN1893235A CN 200510044106 CN200510044106A CN1893235A CN 1893235 A CN1893235 A CN 1893235A CN 200510044106 CN200510044106 CN 200510044106 CN 200510044106 A CN200510044106 A CN 200510044106A CN 1893235 A CN1893235 A CN 1893235A
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Abstract
The mixed generator with vacuum pump excitated from permanent magnetism and electromagnetism includes assembly of rotor, assembly of stator, front and back end covers, and vacuum pump. Characters are that salient pole type electricity excitated rotor, radial type rotor in permanent magnet and rotor of vacuum pump are installed on shaft. The said radial type rotor and electricity excitated rotor share one armature winding. Magnetic potentials generated by them are synthesized in parallel in magnetic circuit. In operation, adjusting magnitude and direction of current in salient pole type rotor can adjust magnetic field of superposed magnetic fields of permanent magnetism and electricity excitation so as to guarantee stable voltage output in state of broad rotation speed and broad load. Vacuum pump is fixed on back end cover of the generator Features are: compact structure, safety and reliable. The invention is capable of providing electrical source and assisting brake force for vehicle.
Description
Affiliated technical field
The invention provides a kind of permanent magnetism and electromagnetic hybrid excitation generating apparatus, belong to the electric motor of automobile technical field of electric appliances with vacuum pump.
Background technology
Auto industry is the sign 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, at present and automobile accessories use to provide the vacuum pump of vacuum servo energy and generator as brake system be to be installed in car independently of one another to drive, not only occupied the space but also increase cost, the generator that is adopted, ubiquity the phenomenon of low speed illuminating effect difference, and power output is little, can not satisfy user's instructions for use.Patent of invention as Chinese patent communique bulletin in 8 days Augusts calendar year 2001: voltage stabilization permanent magneto generator, application number: 001 12053.0, by casing, support, line shaft, rotor, permanent magnetic steel, stator, stator winding, stator seat, the stator slip cap, balancing spring, anti-rotation attachment screw, sliding shoe, regulate rotating shaft, location bearing, regulate compositions such as rotating shaft driving mechanism and automatic feedback control circuit, power rotation axis is fixed on the support by location bearing, rotor is fixed on the power rotation axis, one end of stator slip cap is fixed on the support, have groove on the stator slip cap vertically, balancing spring is arranged in the stator slip cap, one end of this spring is stopped by an end face of stator slip cap, other end ejection places the sliding shoe in the stator slip cap, fixedly connected by the anti-rotation attachment screw that passes the slip cap groove between this sliding shoe and the stator seat, this sliding shoe center is screw thread with an end of regulating rotating shaft and flexibly connects, the detection signal input of automatic feedback control circuit is connected to the stator winding output, and the control signal output ends of this circuit is connected to the controlled terminal of driving mechanism.This voltage stabilization permanent magneto generator complex structure, the cost height, its serviceability needs further improvement.
Summary of the invention
The purpose of this invention is to provide a kind ofly can overcome that above-mentioned defective, magnetic field make full use of, the permanent magnetism and the electromagnetic hybrid excitation generating apparatus of output voltage stabilization, compact conformation, band vacuum pump easy to install and use, specifically:
Comprise by rotor assembly, field frame assembly, front end housing, rear end cap, vacuum pump and forming, it is characterized in that: the pump rotor that salient pole type electricity excitation rotor and radial permanent magnet rotor and vacuum pump are housed in the rotating shaft, salient pole type electricity excitation rotor and the shared armature winding of radial permanent magnet rotor, the magnetic potential of generation is in magnetic circuit and be unified into.
The permanent magnetism of described band vacuum pump and electromagnetic hybrid excitation generating apparatus, the radial permanent magnet rotor comprises p-m rotor iron core and polylith permanent magnet, salient pole type electricity excitation rotor is made up of field spider iron core and electric excitation winding, the salient pole quantity of field spider iron core equates with the number of poles of radial permanent magnet rotor, and all evenly distribute along circular, corresponding one by one, the electricity excitation winding is that the N utmost point, S utmost point rule separately wind the line successively by feeding the polarity that the convex surface of salient pole produces behind the direct current, and the number of turn on each salient pole should equate.
The permanent magnetism of described band vacuum pump and electromagnetic hybrid excitation generating apparatus is characterized in that: electric excitation winding is connected with electronic controller by carbon brush, slip ring.
The permanent magnetism of described band vacuum pump and electromagnetic hybrid excitation generating apparatus, vacuum pump comprise the pump housing, are installed in pump rotor and pump cover in the pump housing, and wherein the spline fitted of pump rotor and rotating shaft is installed, and pump cover is fixedlyed connected with commutator end bearing support bracket.
Its operation principle is: the target voltage stabilizing value that generator is set is 14V, when generator output voltage is lower than target voltage stabilizing value 14V, electronic controller provides forward current for the electric excitation winding of generator, the magnetic field superposition that magnetic field that salient pole type electricity excitation rotor produces and radial permanent magnet rotor provide, magnetic flux in the air gap increases, the induced electromotive force that armature winding produces increases, therefore generator output voltage raises, when generator output voltage is higher than target voltage stabilizing value 14V, electronic controller provides reverse current for the electric excitation winding of generator, the field weakening that salient pole type electricity excitation rotor produces the magnetic field that provides of radial permanent magnet rotor, magnetic flux in the air gap reduces, the induced electromotive force that armature winding produces reduces, generator output voltage also reduces, go round and begin again, thereby the direct current of assurance generator output voltage stabilization under variable speed varying load operating mode satisfies the requirement of automobile electrical equipment.
The present invention compared with prior art by regulating the size and Orientation of salient pole type electricity excitation rotor electrical current, makes the magnetic field behind permanent magnetic field and the electric exciting field superposition can regulate assurance generator output voltage stabilization in the wide loading range of wide rotating speed; Vacuum pump is fixed on the rear end cap of permanent magnetism and electromagnetic hybrid excitation generating apparatus, the armature spindle of generator is a same axle with the splined shaft that drives vacuum pump rotor, compact conformation, it is little to take up space, easy for installation, power supply is provided can for the electricity consumption facility of vehicle, can provide the vacuum servo energy for brake system again, improve dependability, reduced cost.
Description of drawings
The structural representation of Fig. 1 embodiment of the invention;
Fig. 2 is the profile of salient pole type electricity excitation rotor;
Fig. 3 is the profile of radial permanent magnet rotor.
Embodiment
1, bolt 2, the pump housing 3, pump rotor 4, pump cover 5, bolt 6, rear end cap 7, slip ring 8, carbon brush 9, nut 10, field spider iron core 11, electric excitation winding 12, stator core 13, armature winding 14, permanent magnet 15, front end housing 16, p-m rotor iron core 17, rotating shaft
The invention will be further described below in conjunction with accompanying drawing:
The pump rotor 3 of salient pole type electricity excitation rotor and radial permanent magnet rotor and vacuum pump is housed in the rotating shaft 17, wherein the radial permanent magnet rotor comprises p-m rotor iron core 16 and polylith permanent magnet 14, salient pole type electricity excitation rotor is made up of field spider iron core 10 and electric excitation winding 11, the salient pole quantity of field spider iron core 10 equates with the number of poles of radial permanent magnet rotor, and all evenly distribute along circular, corresponding one by one, electricity excitation winding 11 is the N utmost point by feeding the polarity that the convex surface of salient pole produces behind the direct current, S utmost point rule separately winds the line successively, the number of turn on each salient pole should equate, electricity excitation winding 11 is by carbon brush 8, slip ring 7 is connected with electronic controller, salient pole type electricity excitation rotor and the shared armature winding 13 of radial permanent magnet rotor, the magnetic potential of generation is in magnetic circuit and be unified into; Pump rotor 3 is installed in the pump housing 2, and the pump housing 2 is fixed on the pump cover 4 by bolt 1, and pump cover 4 is fixed on the commutator end bearing support bracket 6 by bolt 5, and the internal splined hole of pump rotor 3 matches with the rotating shaft 17 that left end is processed with external splines.
Claims (4)
1, a kind of permanent magnetism and electromagnetic hybrid excitation generating apparatus with vacuum pump, comprise by rotor assembly, field frame assembly, front end housing (15), rear end cap (6), vacuum pump and forming, it is characterized in that: the pump rotor (3) that salient pole type electricity excitation rotor and radial permanent magnet rotor and vacuum pump are housed in the rotating shaft (17), salient pole type electricity excitation rotor and the shared armature winding of radial permanent magnet rotor (13), the magnetic potential of generation is in magnetic circuit and be unified into.
2, the permanent magnetism of band vacuum pump as claimed in claim 1 and electromagnetic hybrid excitation generating apparatus, it is characterized in that: the radial permanent magnet rotor comprises p-m rotor iron core (16) and polylith permanent magnet (14), salient pole type electricity excitation rotor is made up of field spider iron core (10) and electric excitation winding (11), the salient pole quantity of field spider iron core (10) equates with the number of poles of radial permanent magnet rotor, and all evenly distribute along circular, corresponding one by one, electricity excitation winding (11) is the N utmost point by feeding the polarity that the convex surface of salient pole produces behind the direct current, S utmost point rule separately winds the line successively, and the number of turn on each salient pole should equate.
3, the permanent magnetism of band vacuum pump as claimed in claim 1 and electromagnetic hybrid excitation generating apparatus is characterized in that: electric excitation winding (11) is connected with electronic controller by carbon brush (8), slip ring (7).
4, the permanent magnetism of band vacuum pump as claimed in claim 1 and electromagnetic hybrid excitation generating apparatus, it is characterized in that: vacuum pump comprises the pump housing (2), is installed in pump rotor (3) and pump cover (4) in the pump housing (2), wherein pump rotor (3) is installed with the spline fitted of rotating shaft (17), and pump cover (4) is fixedlyed connected with commutator end bearing support bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510044106 CN1893235A (en) | 2005-07-08 | 2005-07-08 | Permanent-magnet and electromagnetic hybrid excitation generating apparatus with vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510044106 CN1893235A (en) | 2005-07-08 | 2005-07-08 | Permanent-magnet and electromagnetic hybrid excitation generating apparatus with vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1893235A true CN1893235A (en) | 2007-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510044106 Pending CN1893235A (en) | 2005-07-08 | 2005-07-08 | Permanent-magnet and electromagnetic hybrid excitation generating apparatus with vacuum pump |
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| CN (1) | CN1893235A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185400A (en) * | 2010-03-26 | 2011-09-14 | 柳小伟 | A radial bi-electrode polyphase permanent magnet generator |
| CN102185404A (en) * | 2010-03-26 | 2011-09-14 | 邓素华 | Dual-claw polar multi-phase excitation generator |
| CN102185446A (en) * | 2010-03-26 | 2011-09-14 | 邓素华 | Claw-pole type multiphase permanent magnet generator |
| CN102185406A (en) * | 2010-03-26 | 2011-09-14 | 邓素华 | Salient pole type multi-phase bipolar permanent magnetic generator |
| CN102185405A (en) * | 2010-03-26 | 2011-09-14 | 柳小伟 | Bipolar type radial hybrid excitation permanent magnet multi-phase excitation generator |
| CN103607085A (en) * | 2013-12-05 | 2014-02-26 | 山东理工大学 | Salient-pole electromagnetic and radial permanent magnet compound excitation generator rotor production method |
| CN103973036A (en) * | 2014-05-13 | 2014-08-06 | 张学义 | Vehicle exhaust gas turbine driven hybrid excitation generator |
| CN105790523A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Production method for electromagnetic and built-in radial permanent magnet steel mixed excitation generator |
| CN105811709A (en) * | 2016-05-11 | 2016-07-27 | 山东理工大学 | Permanent magnet and electromagnetic hybrid excitation generator with vacuum pump |
| CN105846576A (en) * | 2016-05-13 | 2016-08-10 | 山东理工大学 | Permanent magnet invisible magnetic pole and salient pole electromagnetic composite excitation generator |
| CN105871147A (en) * | 2016-05-11 | 2016-08-17 | 山东理工大学 | Salient pole electromagnetism and radial permanent magnetism combined excitation generator with vacuum pump |
| CN105871151A (en) * | 2016-05-11 | 2016-08-17 | 山东理工大学 | Salient pole electromagnetic and permanent magnet invisible magnetic pole hybrid excitation drive motor |
| CN105896863A (en) * | 2016-05-13 | 2016-08-24 | 山东理工大学 | Hybrid excitation generator and vacuum pump integrated device |
| CN105978277A (en) * | 2016-05-11 | 2016-09-28 | 山东理工大学 | Double radial combined pole type composite excitation generator with vacuum pump |
-
2005
- 2005-07-08 CN CN 200510044106 patent/CN1893235A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185404A (en) * | 2010-03-26 | 2011-09-14 | 邓素华 | Dual-claw polar multi-phase excitation generator |
| CN102185446A (en) * | 2010-03-26 | 2011-09-14 | 邓素华 | Claw-pole type multiphase permanent magnet generator |
| CN102185406A (en) * | 2010-03-26 | 2011-09-14 | 邓素华 | Salient pole type multi-phase bipolar permanent magnetic generator |
| CN102185405A (en) * | 2010-03-26 | 2011-09-14 | 柳小伟 | Bipolar type radial hybrid excitation permanent magnet multi-phase excitation generator |
| CN102185400A (en) * | 2010-03-26 | 2011-09-14 | 柳小伟 | A radial bi-electrode polyphase permanent magnet generator |
| CN103607085B (en) * | 2013-12-05 | 2015-11-04 | 山东理工大学 | Salient pole electromagnetism and radial permanent magnet composite excitation generator rotor production method |
| CN103607085A (en) * | 2013-12-05 | 2014-02-26 | 山东理工大学 | Salient-pole electromagnetic and radial permanent magnet compound excitation generator rotor production method |
| CN103973036A (en) * | 2014-05-13 | 2014-08-06 | 张学义 | Vehicle exhaust gas turbine driven hybrid excitation generator |
| CN105790523A (en) * | 2016-05-11 | 2016-07-20 | 山东理工大学 | Production method for electromagnetic and built-in radial permanent magnet steel mixed excitation generator |
| CN105811709A (en) * | 2016-05-11 | 2016-07-27 | 山东理工大学 | Permanent magnet and electromagnetic hybrid excitation generator with vacuum pump |
| CN105871147A (en) * | 2016-05-11 | 2016-08-17 | 山东理工大学 | Salient pole electromagnetism and radial permanent magnetism combined excitation generator with vacuum pump |
| CN105871151A (en) * | 2016-05-11 | 2016-08-17 | 山东理工大学 | Salient pole electromagnetic and permanent magnet invisible magnetic pole hybrid excitation drive motor |
| CN105978277A (en) * | 2016-05-11 | 2016-09-28 | 山东理工大学 | Double radial combined pole type composite excitation generator with vacuum pump |
| CN105846576A (en) * | 2016-05-13 | 2016-08-10 | 山东理工大学 | Permanent magnet invisible magnetic pole and salient pole electromagnetic composite excitation generator |
| CN105896863A (en) * | 2016-05-13 | 2016-08-24 | 山东理工大学 | Hybrid excitation generator and vacuum pump integrated device |
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Open date: 20070110 |