CN201975970U - Double-segment, doubly salient and brushless switched reluctance generator motor - Google Patents
Double-segment, doubly salient and brushless switched reluctance generator motor Download PDFInfo
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- CN201975970U CN201975970U CN2011200988624U CN201120098862U CN201975970U CN 201975970 U CN201975970 U CN 201975970U CN 2011200988624 U CN2011200988624 U CN 2011200988624U CN 201120098862 U CN201120098862 U CN 201120098862U CN 201975970 U CN201975970 U CN 201975970U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 68
- 230000009977 dual effect Effects 0.000 claims description 13
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
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- 230000000694 effects Effects 0.000 description 2
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- 230000005674 electromagnetic induction Effects 0.000 description 1
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Abstract
The utility model relates to a double-segment, doubly salient and brushless switched reluctance generator motor, which mainly comprises a stator field winding (5), a rotor armature winding (6), a stator field core (7), a rotor armature core (8), a controller (9), a stator armature winding (10), a rotor field winding (11), a lead wire (12), a stator armature core (13), a rotor field core (14) and rotor position sensors (17 and 18). The motor adopts a double-segment structure, a stator pole and a rotor armature are arranged in the same section, and a stator armature and a rotor pole are arranged in the same section. When a rotor is driven by a stator field to rotate, the rotor armature can generate an excitation current for the rotor pole, the rotor field core and the stator armature core interact, and the rotor can obtain a larger torque. The current generated by the stator armature then returns to the stator pole. The output torque of the double-segment motor is larger than the output torque of a single-segment motor, and part of electric energy can be 'recycled'.
Description
Technical field
The utility model relates to the brushless generator motor of biconvex pole switching reluctance of a kind of motor, particularly a kind of dual segment structure.
Technical background
Switched reluctance motor (SR) is the novel buncher that developed in recent years, and simple and strong for structure, speed-regulating range width and performance are good, now extensively are used in fields such as instrument and meter, household electrical appliances, electric automobile.The main feature of reluctance motor is not have coil on the rotor.Reluctance motor utilizes the magnetic resistance minimum principle, and just magnetic flux utilizes the rotation of magnetic pull pulling rotor always along the path closure of magnetic resistance minimum.
Not having coil on the rotor of reluctance motor, need not brush and slip ring, is a kind of brushless buncher.Exactly because but not having coil on the rotor yet, the magnetic flux by rotor has been fallen by " waste ".
The utility model adopts dual segment structure, all be provided with magnetic pole and armature on stator and the rotor, in the rotation of stator field traction rotor, armature rotor produces the exciting current that is used for rotor magnetic pole, rotor field and stator armature iron core attract each other, and rotor obtains bigger torque, and the electric current that stator armature produces feeds back to magnetic pole of the stator again, the torque of the motor output of the torque ratio single segment structure of the motor output of dual segment structure is bigger, also can " reclaim " the part electric energy simultaneously.Both contradictions not in fact, the tractive effort of the generating can't weakening of armature winding cutting magnetic line stator and rotor.
Summary of the invention
The purpose of this utility model provides a kind of brushless generator motor of biconvex pole switching reluctance that can export the dual segment structure of bigger torque and " recovery " part electric energy.
The utility model is achieved in that a kind of brushless generator motor of biconvex pole switching reluctance of dual segment structure, mainly comprise front end housing (1), rotating shaft (2), fan (3), bearing (4), stator field winding (5), armature rotor winding (6), stator field iron core (7), armature rotor iron core (8), controller (9), stator armature winding (10), rotor field winding (11), lead (12), stator armature iron core (13), rotor field iron core (14), support (15), rear end cap (16) and rotor-position sensor (17,18), it is characterized in that: the stator field iron core has 6 or 6 salient poles that above quantity is even number, be wound with the stator field winding on the stator field iron core, form magnetic pole of the stator; The armature rotor iron core has 4 or 4 salient poles that above quantity is even number, is wound with the armature rotor winding on the armature rotor iron core, forms armature rotor; The stator armature iron core has 6 or 6 salient poles that above quantity is even number, is wound with the stator armature winding on the stator armature iron core, forms stator armature; The rotor field iron core has 4 or 4 salient poles that above quantity is even number, is wound with the rotor field winding on the iron core of rotor field, forms rotor magnetic pole; Magnetic pole of the stator and armature rotor are provided with section, and stator armature and rotor magnetic pole are provided with section; The salient pole quantity of magnetic pole of the stator is identical with the salient pole quantity of stator armature, and the salient pole of the salient pole of magnetic pole of the stator and stator armature is axially aligned; The salient pole quantity of rotor magnetic pole is identical with the salient pole quantity of armature rotor, and the salient pole of the salient pole of rotor magnetic pole and armature rotor is axially aligned; The salient pole quantity of magnetic pole of the stator is Duoed 2 or 4 or 6 than the salient pole quantity of armature rotor, and the salient pole quantity of stator armature is Duoed 2 or 4 or 6 than the salient pole quantity of rotor magnetic pole; The stator field winding of the salient pole of the magnetic pole of the stator that can align simultaneously with the salient pole of armature rotor is connected with the homophase field power supply, forms by 2 mutually or the 2 above mutually field power supplies magnetic pole of the stator of powering respectively; The number of phases of armature rotor is identical with the salient pole quantity of armature rotor, and the number of phases of rotor magnetic pole is identical with the salient pole quantity of rotor magnetic pole, and the rotor field phase winding is connected with lead with armature rotor phase winding axially arranged side by side; Rotor-position sensor is made up of stator (17) and rotor (18) two parts, the rotor of rotor-position sensor is fixed in the rotating shaft or a side of rotor core, the stator of rotor-position sensor is fixed on end cap or the support, and perhaps, the stator of rotor-position sensor is located at controller; Controller mainly is made up of position processing unit and logical power switch element, and controller is fixed on end cap or the support.
Operation principle: when wherein when switching on mutually of magnetic pole of the stator, be subjected to the effect of magnetic force to rotate to the position relative with the immediate armature rotor of energising pole pitch salient pole unshakable in one's determination with the magnetic pole of switching on, rotor-position sensor detects rotor and has rotated to set position, send the instruction that disconnects this phase excitation winding electric current, connects next phase excitation winding electric current by controller, the magnetic pole energising at next phase excitation winding place also attracts and the immediate rotor core salient pole of its distance, realizes the lasting rotation of rotor; Since pass through the salient pole " rotation " of the magnetic flux of armature rotor iron core along the armature rotor iron core, armature rotor induced electromotive force and generation electric current, and the electric current that armature rotor produces is identical with the frequency of the exciting current of magnetic pole of the stator; Because the armature rotor winding is connected with the rotor field winding, when armature rotor produced electric current, rotor magnetic pole also produced magnetic field synchronously; The Changing Pattern in the magnetic field of rotor magnetic pole is identical with the Changing Pattern in the magnetic field of magnetic pole of the stator, rotor field and the stator armature attraction that produces unshakable in one's determination, and rotor obtains bigger torque.Owing to pass through the salient pole " rotation " of the magnetic flux of stator armature iron core, stator armature induced electromotive force and generation electric current along the stator armature iron core.
The electric current that stator armature produces feeds back to magnetic pole of the stator as the part field power supply of magnetic pole of the stator, and perhaps, the electric current that stator armature produces is delivered to external loading.
The salient pole quantity of magnetic pole of the stator is Duoed 2 or 4 or 6 than the salient pole quantity of armature rotor, the salient pole quantity of stator armature is Duoed 2 or 4 or 6 than the salient pole quantity of rotor magnetic pole, the ratio of stator and the salient pole number of rotor is 6: 4 or 8: 6 or 8: 4 or 10: 8 or 12: 8 or 12: 10 or 12: 6 or the like, also is called the extremely isostructural generator motor of 6/4 utmost point or 8/6 utmost point or 8/4 utmost point or 10/8 utmost point or 12/10 utmost point or 12/6.The magnetic pole of the stator of 6/4 utmost point motor adopts 3 phase field power supplies, and the magnetic pole of the stator of 8/6 utmost point adopts 4 phase field power supplies, and the magnetic pole of the stator of 8/4 utmost point adopts 2 phase field power supplies, and the magnetic pole of the stator of 10/8 utmost point adopts 5 phase field power supplies.
Rotor-position sensor plays the tracer action of rotor-position, and it converts the position signalling of rotor to the control circuit required signal of telecommunication.Position transducer commonly used has electromagnetic position sensor, photoelectric position sensor and Mageneto-sensitive type position transducer.
Electromagnetic position sensor is to utilize the effect of electromagnetic induction to obtain the position signalling of rotor.Its basic principle is: a fan-shaped magnetic conduction sheet is arranged, along with the corresponding signal of telecommunication is sent in the rotation of rotor on rotor.
Photoelectric position sensor is made up of the light shield that rotates with rotor and fixed light source and photoelectric tube.Some photoelectric tubes are subjected to irradiate light successively by glare shield controls, make each phase excitation winding wheel flow-thru electrode, so electronic function is rotated constantly.
The Mageneto-sensitive type position transducer also is made up of stator and rotor two parts, and permanent magnetism magnetic pole is installed in rotating shaft, and magneto sensor is located on the stator.Magneto sensor is used the semi-conducting material of magnetic-field-sensitive is made, and commonly used have Hall element, magnetodiode and a mistor.The detected rotor-position signal of magneto sensor after treatment, the excitation winding of may command motor is switched in order.
The circuit of controller mainly is made up of position processing unit and logical power switch element.After signal processing unit processes, deliver to the logical power switch element from the control signal of position transducer, as the switching of each phase excitation winding of control motor.Power inverter, location processor and phase driver three parts have been comprised in the controller.
Existing many at present integrated circuits that are exclusively used in the control motor are formed open loop or closed-loop control system, to regulate and the control rotating speed of motor.
" brushless " be a relative notion just, as common large-scale brushless generator group, as long as rotor exists magnetic pole or armature, just needs a grounding brush.Have magnetic pole and armature in the rotor of brushless switching magnetic-resistance generator motor, therefore also need grounding brush, the zero line of rotor winding is by brush ground connection.
Stator field iron core, stator armature iron core, armature rotor iron core and stator field iron core are made with soft iron material, generally are to form with silicon steel plate stacking.
Magnetic field winding and armature winding form with the enamelled wire coiling, and enamelled wire is enamel covered wire or enamel insulated aluminium wire or enamelling alloy wire.The rotor field phase winding is connected with lead with armature rotor phase winding axially arranged side by side, and lead is copper cash or aluminum steel, and lead is fixed in the rotating shaft with the lead collar.
Stator field iron core, stator armature iron core, armature rotor iron core and stator field iron core are straight trough salient pole iron core or skewed slot salient pole iron core.From radially, the salient pole and the shaft parallel of straight trough salient pole iron core, the salient pole of skewed slot salient pole iron core intersects with rotating shaft.
Terminal box is located on the support.Controller can be located at terminal box, also can be located at the end cap inboard, also can be located on the support separately.
Motor cools off with 1 to 3 fan or Control device of liquid cooling, and/or, on casing, establish the fin heat radiation.。
Description of drawings
Fig. 1, Fig. 2, Fig. 3 are the utility model first example structure schematic diagram.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
First embodiment
Referring to Fig. 1 motor overall structure floor map, first section stator and rotor cross-sectional structure of Fig. 2 schematic diagram, second section stator and rotor cross-sectional structure of Fig. 3 schematic diagram.A kind of brushless generator motor of biconvex pole switching reluctance of dual segment structure mainly comprises front end housing (1), rotating shaft (2), fan (3), bearing (4), stator field winding (5), armature rotor winding (6), stator field iron core (7), armature rotor iron core (8), controller (9), stator armature winding (10), rotor field winding (11), lead (12), stator armature iron core (13), rotor field iron core (14), support (15), rear end cap (16) and rotor-position sensor (17,18).The stator field iron core has 6 salient poles, is wound with the stator field winding on the stator field iron core, forms magnetic pole of the stator; The armature rotor iron core has 4 salient poles, is wound with the armature rotor winding on the armature rotor iron core, forms armature rotor; The stator armature iron core has 6 salient poles, is wound with the stator armature winding on the stator armature iron core, forms stator armature; The rotor field iron core has 4 salient poles, is wound with the rotor field winding on the iron core of rotor field, forms rotor magnetic pole; Magnetic pole of the stator and armature rotor are provided with section, and stator armature and rotor magnetic pole are provided with section; The salient pole of magnetic pole of the stator and the salient pole of stator armature are axially aligned; The salient pole of rotor magnetic pole and the salient pole of armature rotor are axially aligned; The stator field winding of the salient pole of the magnetic pole of the stator that can align simultaneously with the salient pole of armature rotor is connected with the homophase field power supply, forms the magnetic pole of the stator of being powered respectively by 3 phase field power supplies; The number of phases of armature rotor is identical with the salient pole quantity of armature rotor, and the number of phases of rotor magnetic pole is identical with the salient pole quantity of rotor magnetic pole, and the rotor field phase winding is connected with lead with armature rotor phase winding axially arranged side by side, and lead is fixed in the rotating shaft with the lead collar; Rotor-position sensor is made up of stator (17) and rotor (18) two parts, and the rotor of rotor-position sensor is fixed in the rotating shaft, and the stator of rotor-position sensor is fixed on the end cap; The circuit of controller is mainly formed closed-loop control system by position processing unit and logical power switch element, to regulate and the control rotating speed of motor.After signal processing unit processes, deliver to the logical power switch element from the control signal of position transducer, as the switching of each phase excitation winding of control motor.Power inverter, location processor and phase driver three parts have been comprised in the controller.Fan is fixed in the rotating shaft, is positioned at the inboard of front end housing.Rotating shaft is positioned front end housing and rear end cap by bearing.Support is provided with fin.Terminal box is located at the outside of support.Front end housing and rear end cap are respectively equipped with air inlet and air outlet.Stator field iron core, stator armature iron core, armature rotor iron core and stator field iron core are straight trough salient pole iron core, and iron core forms with silicon steel plate stacking.Magnetic field winding and armature winding form with the enamel covered wire coiling, and lead is a copper cash.
Claims (6)
1. the brushless generator motor of biconvex pole switching reluctance of a dual segment structure, mainly comprise front end housing (1), rotating shaft (2), fan (3), bearing (4), stator field winding (5), armature rotor winding (6), stator field iron core (7), armature rotor iron core (8), controller (9), stator armature winding (10), rotor field winding (11), lead (12), stator armature iron core (13), rotor field iron core (14), support (15), rear end cap (16) and rotor-position sensor (17,18), it is characterized in that: the stator field iron core has 6 or 6 salient poles that above quantity is even number, be wound with the stator field winding on the stator field iron core, form magnetic pole of the stator; The armature rotor iron core has 4 or 4 salient poles that above quantity is even number, is wound with the armature rotor winding on the armature rotor iron core, forms armature rotor; The stator armature iron core has 6 or 6 salient poles that above quantity is even number, is wound with the stator armature winding on the stator armature iron core, forms stator armature; The rotor field iron core has 4 or 4 salient poles that above quantity is even number, is wound with the rotor field winding on the iron core of rotor field, forms rotor magnetic pole; Magnetic pole of the stator and armature rotor are provided with section, and stator armature and rotor magnetic pole are provided with section; The salient pole quantity of magnetic pole of the stator is identical with the salient pole quantity of stator armature, and the salient pole of the salient pole of magnetic pole of the stator and stator armature is axially aligned; The salient pole quantity of rotor magnetic pole is identical with the salient pole quantity of armature rotor, and the salient pole of the salient pole of rotor magnetic pole and armature rotor is axially aligned; The salient pole quantity of magnetic pole of the stator is Duoed 2 or 4 or 6 than the salient pole quantity of armature rotor, and the salient pole quantity of stator armature is Duoed 2 or 4 or 6 than the salient pole quantity of rotor magnetic pole; The stator field winding of the salient pole of the stator field that can align simultaneously with the salient pole of armature rotor is connected with the homophase field power supply, forms by 2 mutually or the 2 above mutually field power supplies magnetic pole of the stator of powering respectively; The number of phases of armature rotor is identical with the salient pole quantity of armature rotor, and the number of phases of rotor magnetic pole is identical with the salient pole quantity of rotor magnetic pole, and the rotor field phase winding is connected with lead with armature rotor phase winding axially arranged side by side; Rotor-position sensor is made up of stator (17) and rotor (18) two parts, the rotor of rotor-position sensor is fixed in the rotating shaft or a side of rotor core, the stator of rotor-position sensor is fixed on end cap or the support, and perhaps, the stator of rotor-position sensor is located at controller; Controller mainly is made up of position processing unit and logical power switch element, and controller is fixed on end cap or the support.
2. according to the brushless generator motor of biconvex pole switching reluctance of the described a kind of dual segment structure of claim 1, it is characterized in that described generator motor is the generator motor of 3 phase 6/4 utmost points or 4 phase 8/6 utmost points or 2 phase 8/4 utmost points or 5 phases, 10/8 electrode structure.
3. according to the brushless generator motor of biconvex pole switching reluctance of claim 1 or 2 described a kind of dual segment structures, it is characterized in that described rotor-position sensor is electromagnetic position sensor or photoelectric position sensor or Mageneto-sensitive type position transducer.
4. according to the brushless generator motor of biconvex pole switching reluctance of claim 1 or 2 described a kind of dual segment structures, it is characterized in that the circuit of controller mainly is made up of position processing unit and logical power switch element, form open loop or closed-loop control system.
5. according to the brushless generator motor of biconvex pole switching reluctance of claim 1 or 2 described a kind of dual segment structures, it is characterized in that described stator field iron core, stator armature iron core, armature rotor iron core and stator field iron core are straight trough salient pole iron core or skewed slot salient pole iron core, iron core forms with silicon steel plate stacking.
6. according to the brushless generator motor of biconvex pole switching reluctance of claim 1 or 2 described a kind of dual segment structures, it is characterized in that electric current that stator armature produces feeds back to magnetic pole of the stator as the part field power supply of magnetic pole of the stator, perhaps, the electric current of stator armature generation is delivered to external loading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200988624U CN201975970U (en) | 2011-04-03 | 2011-04-03 | Double-segment, doubly salient and brushless switched reluctance generator motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200988624U CN201975970U (en) | 2011-04-03 | 2011-04-03 | Double-segment, doubly salient and brushless switched reluctance generator motor |
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| CN201975970U true CN201975970U (en) | 2011-09-14 |
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| CN2011200988624U Expired - Fee Related CN201975970U (en) | 2011-04-03 | 2011-04-03 | Double-segment, doubly salient and brushless switched reluctance generator motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570759A (en) * | 2011-10-25 | 2012-07-11 | 应光捷 | Three-phase motor |
| CN103795213A (en) * | 2012-11-05 | 2014-05-14 | 广东力好科技股份有限公司 | Novel non-magnetic steel synchronization magnetic resistance servo motor |
| EP2706037B1 (en) * | 2012-09-10 | 2016-05-25 | Linde Material Handling GmbH | Industrial truck with switched reluctance motor |
| EP2706038B1 (en) * | 2012-09-10 | 2016-05-25 | Linde Material Handling GmbH | Industrial truck with synchronous reluctance motor |
| US11303171B2 (en) | 2016-08-03 | 2022-04-12 | Siemens Aktiengesellschaft | Drive device |
-
2011
- 2011-04-03 CN CN2011200988624U patent/CN201975970U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570759A (en) * | 2011-10-25 | 2012-07-11 | 应光捷 | Three-phase motor |
| CN102570759B (en) * | 2011-10-25 | 2013-11-20 | 应光捷 | Three-phase motor |
| EP2706037B1 (en) * | 2012-09-10 | 2016-05-25 | Linde Material Handling GmbH | Industrial truck with switched reluctance motor |
| EP2706038B1 (en) * | 2012-09-10 | 2016-05-25 | Linde Material Handling GmbH | Industrial truck with synchronous reluctance motor |
| CN103795213A (en) * | 2012-11-05 | 2014-05-14 | 广东力好科技股份有限公司 | Novel non-magnetic steel synchronization magnetic resistance servo motor |
| CN103795213B (en) * | 2012-11-05 | 2016-12-21 | 广东力好科技股份有限公司 | Novel nonmagnetic steel synchronous reluctance servomotor |
| US11303171B2 (en) | 2016-08-03 | 2022-04-12 | Siemens Aktiengesellschaft | Drive device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20120403 |