CN1848606A - Direct-exciting, self-exciting and series excitation parallel pole power generator - Google Patents
Direct-exciting, self-exciting and series excitation parallel pole power generator Download PDFInfo
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- CN1848606A CN1848606A CN 200610010780 CN200610010780A CN1848606A CN 1848606 A CN1848606 A CN 1848606A CN 200610010780 CN200610010780 CN 200610010780 CN 200610010780 A CN200610010780 A CN 200610010780A CN 1848606 A CN1848606 A CN 1848606A
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Abstract
A new type of AC power generating device is prepared as using single phase 220V power or DC power as exciting power supply for direct excitation, using permanent magnet to generate excitation current and setting up output voltage through kinetic energy for self excitation, using another exciting unit to generate power supply and connecting it in series to main generator to set up voltage for series excitation, applying shunt excitation on each of said excitations, applying an unrolling winding on stator winding and direct rule winding on rotator winding as well as end to end design on flux.
Description
Technical field
Directly encourage, self-excitation, series excitation-and pole generator be new-type ac power generation, can manufacture each large, medium and small generator, be applicable to the power generation needs in each field.
Background technology
Generator of the present invention has three kinds of designs, and a kind of is straight separately ex-cited generator, and it is that the variable-frequency power generation that designs of exciting voltage or DC power supply 12V, 24V, 36V etc. are as field power supply and the design vehicle generator that straight separately ex-cited generator adopts single-phase 220V power supply.A kind of is self-exciter, is to use permanent magnet generation magnetic field to set up exciting current and change output voltage through kinetic energy.A kind of is series generator, and the power supply that adopts another monomer energizing apparatus to produce is connected with main generator and set up voltage.Three kinds of generators all are that application and utmost point method are manufactured, stator winding adopts back the musical form winding, rotor adopts straight embedding formula winding, magnetic flux adopts the kiss formula is designed, three kinds of generator manufacture technologies are identical with method substantially, just made to change and got final product in little part craftwork manufacture and method, directly encourage, self-excitation, series excitation-and pole generator can obviously save the used electromagnetic wire of winding, compare at least with watt level with conventional electric generators and can save more than 30%, equal-wattage cost cost is saved more than 30% at least, the rotor number of poles can be designed to tens utmost points or hundred multipole, adding also, utmost point design addition high-rating generator can be designed to more than the combination of the hundreds of utmost point, many more its power proportions of number of poles are just big more, and can be according to the required different mechanical separator speed of design motor, I adopt new technology, neotectonics and the new-type single-phase or threephase generator that designs can also shorten greatly to be manufactured installation and maintenance time.
Summary of the invention
This generator divides two part basic contents, and first partly is the generator unit stator design, and second partly is the generator amature design.Generator unit stator design: comprise machine (shell) seat, main winding, silicon iron core sheet (pole body), end cap, brushgear, ambroin cover, under-chassis, connect around box, thermovent etc.The silicon iron core sheet adopts the thick low carbon steel plate of 0.5～1.5mm to laminate to rivet tightly and forms, silicon iron core sheet two sides scribbles insulating varnish, making both sides and be the centre of protruding and be recessed is that this of slotless just formed " recessed " font and make silicon iron core, the both sides salient position part of " recessed " font promptly is that pole shoe is inner arc circle shape, the arrangement in good order of " recessed " font laminates on the circle of riveting tightly in support, and the recessed inner recess pole shoe of " recessed " font is towards the center rotor armature, it promptly is one group that " recessed " shaped iron core sheet is arranged in support a circle, and two groups of above " recessed " shaped iron core sheets are linked together and promptly are and the utmost point, be exactly the utmost point and the utmost point and connect connection, the connection of extremely can composing and laying out more than tens groups in parallel, and high-rating generator can connect design by spellings up to a hundred, the circle that laminates at every group of " recessed " shaped iron core sheet both sides protrusion pole shoe is towards armature rotor, protrude on the circular position is that to strike out less groove in good order promptly be wire casing, the groove both sides are that the balanced, symmetrical size specification equates, two groups of grooves above and utmost point punching press equally also are that a line symmetrical balance size specification also equates, wire casing is to wear around insulated conductor copper cash or aluminum steel, put the ambroin cover at wire casing wearing before insulated wire, plastic sheath promptly is to insulate and is fixed firm lamination, it is once to cast to be merged in two to form, the pole shoe that the convex protrusion unshakable in one's determination of " recessed " font wire casing goes out towards rotor-position is the slot wedge position, slot wedge is to lay spline to come fixed firm winding wire, the winding method of winding is that the wire casing along pole body is back the musical form coiling, returning musical form is exactly around the curved back and forth coiling of wire casing circulation along the every limit of " recessed " font round iron heart insulated conductor, the main winding insulated wire of every limit coiling is that a line is to ending incessantly around till the required number of turn, every group have the both sides wire casing return on each limit musical form coiling can follow according to generator power model size come or desired voltage and number of poles in parallel come the coiling on fixed every limit be serial connection or and connect, two groups of above also utmost points just have two limits to compose in parallel fit wire casing, two above " recessed " font wire casings of group connect to be connected in parallel just forms many assemblys wire casing, and fit wire casing method of winding also is back the musical form winding.The end cap of motor and casing are that cast iron is manufactured, and brushgear is to be placed in two end caps one of them all can by circle inside side, center or lateral surface.
Generator amature is mounted in the design of the middle rotating part of stator: mainly comprise rotating shaft, steel thigh, recessed steel ring, basket cage, iron-core lamination, armature winding, collector ring, fan, bearing, safe clamping ring.Rotating shaft, the steel thigh, recessed steel ring adopts the steel cast to form, iron-core lamination adopts the thick low carbon steel plate of 0.5～1.5mm to manufacture, the basket cage is with aluminium casting or aluminum titanium alloy castable, iron-core lamination is made into " recessed " font magnetic conductor, the punching of " recessed " font magnetic conduction is arranged in the basket cage groove of " recessed " font, the both sides salient position of " recessed " font is that pole shoe is the outer arc circle, pole shoe arc circle is that the pole shoe inner arc circle that protrudes towards stator core sheet " recessed " font both sides is symmetrical, promptly the air gap position between symmetrical space, the direction that the groove of basket cage is opened is slotted with rotating shaft lateral balance direction, groove and groove are basket cage parting beads, the both sides of groove protrude shape be the fan shape fan the outside little arc circle of big arc circle inwardly, the punching of " recessed " shaped iron core equally also is made into the fan shape size and just puts into and get final product in basket cage body groove, it all is to be " recessed " font that basket cage and iron-core lamination promptly form whole circle at the rotor cylindrical, basket cage parting bead is the design that the iron-core lamination utmost point and the utmost point separate, and outer circle " recessed " font of every group rotor of the utmost point fall in the direct coiling insulated coil in circular position, space, winding coil can adopt two kinds of insulated copper wire or aluminum insulated wires, in good order the following according to needs around the number of turn of coil coiled rule decided, this direct coiling can be saved the insulated wire consumption and manufacture and fast, rotor one circle of outer ring " recessed " font and winding promptly is one group, follow again according to several one group one group arrangement of the group of needs and link together, iron-core lamination also is once to be washed into shape to rivet tightly and manufacture or be connected in parallel, many group combinations also are to be merged to be placed on a total basket cage of once casting shape, rotor " recessed " font design have several groups of parallel connections so stator " recessed " font also be that several groups of same designs are symmetrical, the basket cage is to be placed in circular recessed steel ring internal fixation and rotating shaft couples together, recessed steel ring and steel thigh are that disposable notes water and be integral the cylindrical both sides is that the steel thigh is recessed bucket toroidal in the middle of protruding, the body toroidal, the center of circle is used for wearing the circular hole of placing rotating shaft in the middle of recessed steel ring and the steel thigh, the limit circle that protrude on spill steel ring both sides is movablely to step up with securing member, be that to have sulculus be to load onto alignment pin to locate between the circular hole of rotating shaft and steel thigh, recessed steel ring and steel thigh are that integrator is cast
Shape promptly is
Shape circle strand, recessed steel ring outside and the steel thigh interior this
Design is the weight that alleviates rotor.
Directly encourage, self-excitation, three kinds of designs of series excitation all be by foregoing rotor and structure be the basis, three kinds of generator unit stators and rotor manufacture technology are basic identical, directly encourage is exactly directly to adopt single-phase electricity 220V or direct current directly to insert armature rotor to produce excitation, self-excitation is to increase permanent magnet riding position self to produce excitation, series excitation is to be connected in series to the auxiliary winding of main stator and to produce excitation with other single exciting current that exciter produced, the magnetic flux of three kinds of generators adopts the kiss formula is designed, to kiss formula magnetic flux is exactly to transfer magnetic field by air gap and advance the circulating path magnetic flux stator and rotor " recessed " font magnetic conduction silicon iron core material are symmetrical, rotor concave shape magnetic flux is that group and group and the utmost point and the utmost point all are symmetrical, the magnetic linkage that kiss formula magnetic flux is produced in rotor rotation and the time power transformation gesture set up voltage output by stator.
Directly encourage method for designing: adopt single-phase or three-phase alternating-current supply, DC power supply directly imports the armature rotor winding to voltage through collector ring again by brush, power transformation gesture when mechanical movement causes that magnetic linkage changes and produces with stator winding and set up new electric current and export, it is this that directly to encourage design mainly be to be suitable for the variable-frequency power generation device, be created as three-phase voltage with single-phase 220V AC power power transformation gesture and conversion when armature rotor winding and stator produce, its power is to be driven with generator by motor to interosculate, the foundation output of three-phase is that it is also basic identical that automobile current generator is used its principle by stator winding conversion output.
Self-excitation method for designing: adopt permanent magnet to be placed in the middle of the aluminium casting basket cage parting bead of rotor " recessed " font with salient pole on one side and salient pole, permanent magnet is to balance each other on the rectangular-shaped protruding periphery that is placed in rotor with salient pole, but permanent magnet is placed in both sides " recessed " font salient position upwards dislocation arrangement of magnetic pole N, S respectively, increasing auxiliary winding at stator again is in series with rotor through the collector ring brush conversion, rotor picks out and sets up voltage through mechanical movement and at the stator main winding, and other method for production is identical with front rotor method for production substantially.Another kind of self-excitation is brushless design without brush and collector ring method for production, its method more simply but only be applicable to and make small generator and high-revolving generator, manufacture technology is close with front rotor method, different is directly without brush and collector machine, the lead two ends of rotor winding is resistance and the electric capacity that connects analog value, and other method for production is identical with front rotor method for production substantially.
The series excitation method for designing: the electric current that adopts other monolithic entity exciter to be produced directly imports to the auxiliary winding of stator and produces sets up excitation field, auxiliary winding connection method is identical winding with the stator main winding, its winding is that first main winding is embedded in the interior auxiliary winding of groove and is embedded in outermost by the slot wedge position, auxiliary umber of turn and wire gauge are decided according to the generator power size, the rotor winding is connected with stator winding through the voltage of collector ring and brush conversion output again, and picks out three-phase voltage at the stator main winding.
Description of drawings
Fig. 1 be directly encourage, self-excitation, series excitation-and pole generator structural map.
22. baskets of cages of 1. under-chassis 2. casings, 3. end cap 4. bearing caps, 5. rotating shaft 6. bearings, 7. securing member 8. stator winding, 9. silicon iron core sheet 10. rotor windings, 11. air gap 12. suspension ring, 13. safe inner ring 14. fixing collars, 15. safe outer ring 16. fans, 17. brush 18. collector rings, 19. electric brush cover 20. ventilation nets, 21. iron-core laminations, 23. alignment pins, 24. steel thighs, 25. outlet boxes, 26. recessed steel rings among the figure.
Specific embodiments
Under-chassis among Fig. 1 (1) casing (2) end cap (3) bearing cap (4) bearing (6) securing member (7) stator winding (8) silicon iron core sheet (9) suspension ring (12) brushes (17) electric brush covers (19) ventilation nets (20) outlet boxes (25) are that the major part of stator is formed, the stator centre position is to lay rotor portion, rotor is made up of the safe outer ring of the safe inner ring of rotating shaft (5) (13) rotor winding (10) fixing collar (14) (15) fan (16) collector ring (18) iron-core lamination (21) the basket recessed steel ring of cage (22) alignment pin (23) (26) major part, rotor arrangement is a major part of doing the mechanical movement rotation, rotor winding (10) produces magnetic field during as mechanical movement when brush (19) and collector ring (18) input exciting voltage, multipole " recessed " shaped iron core punching (21) that magnetic field is limited at, the position symmetry of just protruding with stator " recessed " font silicon iron core sheet (9) both sides at each utmost point " recessed " shaped iron core punching (21) both sides salient position the circulation magnetic flux path, when magnetic field is just transmitted to stator silicon iron core sheet (9) through air gap (11) in each utmost point of rotor magnetic field, position that every utmost point protrudes during through mechanical rotation, when silicon iron core sheet (9) when sensing magnetic flux stator winding (8) thus also just sense electromotive force and set up voltage output, thisly voltage is passed to the rotor winding to produce excitation mainly is to be applicable to straight separately ex-cited generator.Self-exciter is to increase permanent magnet to produce excitation, sense electromotive force when rotor winding (10) and be connected in series with the auxiliary winding that stator increases in addition again, at this moment form the sensed again main stator winding of magnetic linkage (8) and set up voltage output at mechanical rotation rotor winding (10) and auxiliary winding through the electric current of brush (17) and collector ring (18) conversion output.Series generator increases auxiliary winding and produces excitation in stator silicon iron core sheet (9) wire casing, its rotor winding (10) is in parallel main stator winding (8) serial connection through brush (17) and collector ring (18), thereby just sets up voltage output at stator winding (8).
Claims (10)
1, the grouping of generator unit stator principal part is a support, main winding, the silicon iron core sheet, end cap, brushgear, the ambroin cover, under-chassis, connect around box and form, rotor mainly comprises rotating shaft, the steel thigh, recessed steel ring, the basket cage, iron-core lamination, armature winding, collector ring, fan, bearing, safe clamping ring, it is characterized in that: stator silicon iron core sheet adopts the thick low carbon steel plate of 0.5～1.5mm to laminate to rivet tightly and forms, silicon iron core sheet two sides scribbles insulating varnish, making both sides and be the centre of protruding and be recessed is that this of slotless just formed " recessed " font silicon iron core sheet, and two groups of above " recessed " shaped iron core sheets are linked together and promptly are and the utmost point, be exactly the utmost point and the utmost point and connect connection, the lamination that protrudes folded riveting on " recessed " font both sides is a pole body, circle is towards armature rotor in the pole body, be that to strike out less groove in good order promptly be wire casing on the circular position in protruding, wire casing is to wear around insulated conductor copper cash or aluminum steel, it is that pole shoe is the inner arc circle towards rotor-position that the convex protrusion unshakable in one's determination of " recessed " font wire casing goes out, it between pole shoe and pole shoe the slot wedge position, slot wedge is to lay spline to come fixed firm winding wire, the winding method of winding is that the wire casing along pole body is back the musical form coiling, two groups of above also utmost points just have two limits to compose in parallel fit wire casing, the end cap of motor and casing are that cast iron is manufactured, brushgear is to be placed in two end caps one of them all can by circle inside side, center or lateral surface, rotor shaft, the steel thigh, recessed steel ring adopts the steel cast to form, iron-core lamination also is to adopt the thick low carbon steel plate of 0.5～1.5mm to manufacture, the basket cage is with aluminium casting or aluminum titanium alloy castable, iron-core lamination is made into " recessed " font magnetic conductor, the punching of " recessed " font magnetic conduction is arranged in basket cage groove, the both sides salient position of " recessed " font is that pole shoe is the outer arc circle, it all is to be " recessed " font that basket cage and iron-core lamination promptly form whole circle at the rotor cylindrical, it promptly is straight embedding formula winding that outer circle " recessed " font of rotor falls in the next direct coiling armature coil in circular position, space, rotor one circle of outer ring " recessed " font and winding promptly is one group, follow again according to several one group one group arrangement of the group of needs and link together, iron-core lamination also is once to be washed into shape to manufacture or be connected in parallel, many groups also is to be merged to be placed on a total basket cage of once casting shape, rotor " recessed " font design several groups of parallel connections so stator " recessed " font also be that several groups of same designs are symmetrical, the basket cage is to be placed in the circular recessed steel ring, recessed steel ring is to be connected on the steel thigh, recessed steel ring and steel thigh are that disposable notes water and be integral the cylindrical both sides is that the steel thigh is recessed bucket toroidal in the middle of protruding, the center of circle is used for wearing the circular hole of placing rotating shaft in the middle of recessed steel ring and the steel thigh, the limit circle that protrude on spill steel ring both sides is movablely to step up with securing member, be that to have sulculus be to load onto alignment pin to locate between the circular hole of rotating shaft and steel thigh, recessed steel ring and steel thigh be integrator to cast the shape promptly be shape circle strand, recessed steel ring is outside and the steel thigh is the weight that alleviates rotor in interior this design.
2, according to described generator unit stator design of claim 1 and rotor design, it is characterized in that: stator is that stationary part is an induced potential and as the mechanical support of motor, rotor is that rotating part is that generation magnetic field or the effect of encouraging are to be placed in the stator middle part, stator and rotor flux adopt the kiss formula are designed, to kiss formula magnetic flux is exactly to transfer magnetic field by air gap and advance the circulating path magnetic flux stator and rotor " recessed " font magnetic conduction silicon iron core material are symmetrical, rotor concave shape magnetic flux is that group and group and the utmost point and the utmost point all are symmetrical, the magnetic linkage that kiss formula magnetic flux is produced in rotor rotation and the time power transformation gesture set up voltage output by stator, its generator is categorized as again and directly encourages method, the self-excitation method, three kinds of series excitation methods, three kinds of methods and manufacture technology are to do at stator and rotor respectively that fraction increases technology or reforming technology gets final product.
3, according to the described wire casing of claim 1, it is characterized in that: the recessed both sides of wire casing are that the balanced, symmetrical size specification equates, two groups of concave grooves above and utmost point punching press equally also are that a line symmetrical balance size specification also equates, wire casing is to wear around insulated conductor copper cash or aluminum steel, put the ambroin cover at wire casing wearing before insulated wire, plastic sheath promptly is to insulate and is fixed firm lamination, it is once to cast to be merged in two to form, two groups of above also utmost points just have two limits to compose in parallel fit wire casing, two above " recessed " font wire casings of group connect to be connected in parallel just forms many assemblys wire casing, and fit wire casing method of winding also is back the musical form winding.
4, according to described time musical form coiling of claim 1, it is characterized in that: returning musical form is around the curved back and forth coiling of wire casing circulation along the every limit of " recessed " font round iron heart insulated conductor, the main winding insulated wire of every limit coiling is to ending incessantly around till the required number of turn, return the musical form winding and mainly be and be applicable to that stator winding uses, every group have the both sides wire casing return on each limit the musical form coiling can follow according to generator power model size come or desired voltage number of poles in parallel to come the coiling on fixed every limit be serial connection or and connect.
5, according to the described fit wire casing of claim 1, it is characterized in that: two groups of above also utmost points just have two limits to compose in parallel fit wire casing, two above " recessed " font wire casings of group connect to be connected in parallel just forms many assemblys wire casing, and fit wire casing method of winding also is back the musical form winding.
6, according to described basket of cage of claim 1, it is characterized in that: the basket cage is with aluminium casting or aluminum titanium alloy castable, the direction that the groove of basket cage is opened is slotted with rotating shaft lateral balance direction, groove and groove are basket cage parting beads, the both sides of basket cage groove protrude shape be the fan shape fan the outside little arc circle of big arc circle inwardly, the punching of " recessed " font magnetic conduction is arranged in the basket cage groove of " recessed " font, it all is to be whole group " recessed " font that basket cage and iron-core lamination promptly form whole circle at the rotor cylindrical, the basket cage is that to be placed in circular recessed basket cage parting bead be the design that the iron-core lamination utmost point and the utmost point separate, and steel ring internal fixation and rotating shaft couple together.
7, according to the described straight embedding formula winding of claim 1, it is characterized in that: circle " recessed " font falls in the next direct coiling armature coil in circular position, space outside every group rotor of parallel connection, two kinds of armature winding coil employing insulated copper wire or aluminum insulated wires, in good order the following according to needs around the number of turn of coil coiled rule decided, and this direct coiling can be saved the insulated wire consumption and manufacture and fast.
8, according to the described method of directly encouraging of claim 2, it is characterized in that: adopt single-phase or three-phase alternating-current supply, DC power supply directly imports the armature rotor winding to voltage through collector ring again by brush, power transformation gesture when mechanical movement causes that magnetic linkage changes and produces with stator winding and set up new electric current and export, it is this that directly to encourage design mainly be to be suitable for the variable-frequency power generation device, with single-phase 220V AC power power transformation gesture and set up and convert three-phase voltage to when armature rotor winding and stator produce, its power is to be driven with generator by motor to interosculate, the foundation output of three-phase is that it is also basic identical that automobile current generator is used its principle by stator winding conversion output.
9, according to the described self-excitation method of claim 2, it is characterized in that: adopt permanent magnet to be placed in the middle of the parting bead of rotor " recessed " font with the aluminium casting basket cage of salient pole on one side and salient pole, permanent magnet is to balance each other on the rectangular-shaped protruding periphery that is placed in rotor with salient pole, but permanent magnet is placed in both sides " recessed " font salient position difference magnetic pole N, S upwards dislocation arranges, increasing auxiliary winding at stator again is in series with rotor through the collector ring brush conversion, rotor picks out and sets up voltage through mechanical movement and at the stator main winding, another kind of self-excitation is brushless design without brush and collector ring method for production, its method more simply but only be applicable to and make small generator and the high generator of rotating speed, manufacture technology and method are directly without brush and collector machine, the lead two ends of rotor winding is resistance and the electric capacity that connects analog value, equally also is to produce the magnetic field excitation with permanent magnet.
10, according to the described series excitation method of claim 2, it is characterized in that: the electric current that adopts other monolithic entity exciter to be produced directly imports to the auxiliary winding of stator and produces sets up excitation field, auxiliary winding connection method is identical winding with the stator main winding, its winding is that first main winding is embedded in the interior auxiliary winding of groove and is embedded in outermost by the slot wedge position, auxiliary umber of turn and wire gauge are decided according to the generator power size, the rotor winding is connected with stator winding through the voltage of collector ring and brush conversion output again, and picks out three-phase voltage at the stator main winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610010780 CN1848606A (en) | 2006-03-26 | 2006-03-26 | Direct-exciting, self-exciting and series excitation parallel pole power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610010780 CN1848606A (en) | 2006-03-26 | 2006-03-26 | Direct-exciting, self-exciting and series excitation parallel pole power generator |
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| Publication Number | Publication Date |
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| CN1848606A true CN1848606A (en) | 2006-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610010780 Pending CN1848606A (en) | 2006-03-26 | 2006-03-26 | Direct-exciting, self-exciting and series excitation parallel pole power generator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101969258A (en) * | 2010-10-04 | 2011-02-09 | 孟庆良 | Dual-mode electric vehicle drive motor |
| CN107078614A (en) * | 2014-09-30 | 2017-08-18 | 西门子公司 | Rotor with the connection sheet stretched into |
| CN112825449A (en) * | 2019-11-21 | 2021-05-21 | 李静怡 | Parallel-series excitation direct current motor |
-
2006
- 2006-03-26 CN CN 200610010780 patent/CN1848606A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101969258A (en) * | 2010-10-04 | 2011-02-09 | 孟庆良 | Dual-mode electric vehicle drive motor |
| CN101969258B (en) * | 2010-10-04 | 2012-08-15 | 孟庆良 | Dual-mode electric vehicle drive motor |
| CN107078614A (en) * | 2014-09-30 | 2017-08-18 | 西门子公司 | Rotor with the connection sheet stretched into |
| CN107078614B (en) * | 2014-09-30 | 2019-03-26 | 西门子公司 | Rotor with the connection sheet protruded into |
| CN112825449A (en) * | 2019-11-21 | 2021-05-21 | 李静怡 | Parallel-series excitation direct current motor |
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