CN102170206A - Series hybrid electric vehicle integrated motor structure and control - Google Patents
Series hybrid electric vehicle integrated motor structure and control Download PDFInfo
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- CN102170206A CN102170206A CN 201110062817 CN201110062817A CN102170206A CN 102170206 A CN102170206 A CN 102170206A CN 201110062817 CN201110062817 CN 201110062817 CN 201110062817 A CN201110062817 A CN 201110062817A CN 102170206 A CN102170206 A CN 102170206A
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Abstract
The invention discloses a series hybrid electric vehicle integrated motor structure and series hybrid electric vehicle integrated motor control. The series hybrid electric vehicle integrated motor structure comprises end covers, a front rotor, a stator, a shell, a rear rotor, bearings, an inverter, a storage battery and a controller, wherein pipe openings at the two ends of the shell are provided with the end covers; the bearings are arranged in the centers of the end covers; the stator is arranged on the middle section of the shell; the two ends of a central axial through hole of the stator are provided with the bearing respectively; a cooling water channel formed in the stator runs through outer walls at the two positions of the shell; the front rotor is in fit with an adjacent end cover and a built-in bearing of the stator by shafts at the two ends to form a front motor structure; the rear rotor is in fit with the adjacent end cover and the built-in bearing of the stator by the shafts at the two ends to form a rear motor structure; the controller is connected with a left winding of the stator to control the front motor; the inverter is connected with a right winding of the stator to control the rear motor; and the controller and the inverter are commonly connected with the storage battery to realize electric energy conversion. The integrated motor structure provided by the invention has a small volume and light weight, not only increases power density, but also reduces the manufacturing cost.
Description
Technical field
The present invention relates to a kind of automobile power electric machine structure and control, specifically, the present invention relates to conjuncted electric machine structure of a kind of series hybrid vehicle and control.
Background technology
Current era, hybrid vehicle have become an energy-saving and emission-reduction new product of countries in the world government encourage development, and many automobile making commercial cities are in competitively research and development.At present, existing multiple hybrid vehicle becomes commodity and enters the consumption market.Series hybrid vehicle is a main product in the prior art, be provided with a high-power generator and a high power AC motor in this structure, and controller, storage battery and the inverter of doing the electric energy conversion, its running is as follows: the car engine machine driving generator sends alternating current, the rectifying device of alternating current via controller is transformed into direct current to charge in batteries, through inverter the alternating current that direct current is transformed into variable-frequency variable-voltage is driven alternating current motor simultaneously, alternating current motor drives automobile.The urban transportation vehicle of frequent starting of the optimum conduct of the performance of series hybrid vehicle and low cruise, in advance automobile engine is adjusted near the steady operation of optimal operating condition point during use, pass through to adjust the power output of storage battery and alternating current motor in the driving process, just can realize adjusting the purpose of the speed of a motor vehicle, thereby avoid automobile engine under idling and low speed operating mode, to turn round, reach the purpose that keeps automobile engine in optimum efficiency district scope, to turn round, consequently significantly reduce the exhaust emissions of automobile engine.But, the series hybrid vehicle of prior art is used in reality and is also exposed some problem and shortage, mainly be the high-power generator settled respectively in the car and high power motor except that oeverall quality greatly, also to occupy bigger locus, this structure, overall power density is on the low side, supporting cost height, and these a series of deficiencies have seriously restricted the development of series hybrid vehicle.
Summary of the invention
The present invention is primarily aimed at the deficiencies in the prior art, proposes a kind of compact conformation, little, the overall power density height of volume, and significantly reduces the conjuncted electric machine structure of series hybrid vehicle and the control of supporting cost.
The present invention is achieved through the following technical solutions technical goal.
The conjuncted electric machine structure of series hybrid vehicle, it comprises end cap, preceding rotor, stator, housing, back rotor, bearing.Described housing body is the isometrical cylinder of prone position thin-walled, and the two ends nozzle cooperate to be installed end cap by seam, the bearing location and installation at the end cap central shaft to the through hole.The embedded winding of rotor evagination end face before described, the also embedded winding of back rotor evagination end face.Its improvements are: described housing shaft is to the stator of the fixedly connected bilateral structure of stage casing inwall, the evagination end face embedded winding relative with preceding rotor, with the relative also embedded winding of evagination end face of back rotor, the equipped respectively bearing in stator center axially extending bore two ends, the cooling water channel that is built in the stator runs through housing two place's outer walls.Rotor cooperates formation front motor structure by two end axles before described with adjacent end cap and stator built-in bearing.Described back rotor cooperates formation rear motor structure by two end axles with adjacent end cap and stator built-in bearing.
The conjuncted Electric Machine Control of series hybrid vehicle, it comprises inverter, storage battery and the controller of the conversion of control electric energy.Described controller connects the winding control front motor of stator, and inverter connects the winding control rear motor of stator, and controller is connected storage battery jointly with inverter and realizes the electric energy conversion.
In the said structure, end face embedded respectively winding in stator both sides is the relatively independent three-phase symmetric windings of two covers.Preceding rotor is a mouse cage type structure, also can be a kind of structure of magneto or reluctance type, and back rotor also is a mouse cage type structure, also can be a kind of structure of magneto or reluctance type.
The present invention compared with prior art has following good effect:
1, front motor and rear motor are conjuncted, compact conformation, and it is little to occupy interior space, promotes overall power density;
2, front motor and rear motor are conjuncted, and be simple in structure, and parts are few, from heavy and light, significantly reduces manufacturing cost.
Description of drawings
Fig. 1 is the schematic diagram of structural profile of the present invention and control system.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the invention will be further described.
The conjuncted electric machine structure of series hybrid vehicle shown in Figure 1, it comprises end cap 1, preceding rotor 2, stator 3, housing 4, back rotor 5, bearing 6.Described housing 4 main bodys are the isometrical cylinder of prone position thin-walled, and the two ends nozzle cooperate to be installed end cap 1 by seam, bearing 6 location and installation at end cap 1 central shaft to the through hole.Present embodiment is that the preceding rotor 2 of mouse cage type structure is positioned at housing 4 left ends, the embedded winding 2.1 of preceding rotor 2 evagination end faces.The back rotor 5 that is similarly cage-shaped structure is positioned at housing 4 right-hand members, the embedded winding 5.1 of back rotor 5 evagination end faces.The stator 3 of the fixedly connected bilateral structure of middle shell 4 axial stage casing inwalls of the present invention, the evagination end face embedded winding 3.1 relative with preceding rotor 2, with the relative embedded winding 3.2 of evagination end face of back rotor 5, winding 3.1 and 3.2 is the relatively independent three-phase symmetric windings of two covers.Axially extending bore two ends, stator 3 center are equipped with bearing 6, be built in cooling water channel 3.3 in the stator 3 and run through housing and locate outer wall for 4 liang, with this as the interface of introducing or discharge cooling water.Preceding rotor 2 cooperates formation front motor structure by adjacent end cap 1 in two end axles and left side and stator 3 built-in bearings 6.Described back rotor 5 cooperates formation rear motor structure by adjacent end cap 1 in two end axles and right side and stator 3 built-in bearings.
The conjuncted Electric Machine Control of series hybrid vehicle shown in Figure 1, it comprises inverter 7, storage battery 8 and the controller 9 of the conversion of control electric energy.Controller 9 connects the winding 3.1 control front motors of stator 3, and inverter 7 connects the winding 3.2 control rear motors of stator 3, and controller 9 is connected storage battery 8 jointly with inverter 7 and realizes the electric energy conversion.
During practical application of the present invention, the axle head that stretches out beyond the preceding rotor 2 is connected with automobile engine, and the axle head that back rotor 5 stretches out in addition is connected with truck drive shaft.Drive the front motor rotation during automobile engine work and send alternating current, the winding 3.1 of setting-in is by controller 9 controls that are connected on the stator 3, the rectifying device of the alternating current via controller 9 of sending out is transformed into direct current and charges to storage battery 8, the winding 3.2 of setting-in on the inverter 7 control stators 3 that link to each other with storage battery 8, the alternating current that the direct current of storage battery 8 output is transformed into variable-frequency variable-voltage drives rear motor, and the rear motor output torque drives automobile.
The present invention can have only rear motor work when automobile starting, rear motor provides energy by storage battery 8, and this situation can be considered the pure electric vehicle mode of operation.In addition, the present invention can also directly start automobile engine by front motor, so can save traditional starter in structure.The present invention is when automobile brake, and rear motor is converted into generator function, the energy recuperation of brake can be charged to storage battery 8.If engine power was not enough when automobile quickened, and can export electric energy from storage battery 8 and help the driving rear motor, there have this function the automobile engine maximum power can be designed to be smaller, thus make Automobile Design make more economically, energy-conservation, and do not influence its acceleration performance.
Claims (5)
1. conjuncted electric machine structure of series hybrid vehicle, it comprises end cap (1), preceding rotor (2), stator (3), housing (4), back rotor (5), bearing (6); Described housing (4) main body is the isometrical cylinder of prone position thin-walled, and the two ends nozzle cooperate to be installed end cap (1) by seam, bearing (6) location and installation at end cap (1) central shaft to the through hole; The embedded winding of rotor (2) evagination end face (2.1) before described, the embedded winding of back rotor (5) evagination end face (5.1); It is characterized in that: described housing (4) is the stator (3) of the fixedly connected bilateral structure of stage casing inwall axially, the evagination end face embedded winding (3.1) relative with preceding rotor (2), with the relative embedded winding of evagination end face (3.2) of back rotor (5), the equipped respectively bearing (6) in axially extending bore two ends, stator (3) center, the cooling water channel (3.3) that is built in the stator (3) runs through housing (4) two place's outer walls; Rotor (2) cooperates formation front motor structure by two end axles before described with adjacent end cap (1) and stator (3) built-in bearing (6); Described back rotor (5) cooperates formation rear motor structure by two end axles with adjacent end cap (1) and stator (3) built-in bearing.
2. conjuncted Electric Machine Control of series hybrid vehicle, it comprises inverter (7), storage battery (8) and the controller (9) of the conversion of control electric energy; Described controller (9) connects winding (3.1) the control front motor of stator (3), and inverter (7) connects winding (3.2) the control rear motor of stator (3), and controller (9) is connected storage battery (8) jointly with inverter (7) and realizes the electric energy conversion.
3. the conjuncted electric machine structure of series hybrid vehicle according to claim 1 is characterized in that: the winding (3.1) that described stator (3) both sides end face is embedded respectively and (3.2) are the relatively independent three-phase symmetric windings of two covers.
4. the conjuncted electric machine structure of series hybrid vehicle according to claim 1 is characterized in that: rotor (2) is a kind of version of squirrel-cage or magneto, reluctance type before described.
5. the conjuncted electric machine structure of series hybrid vehicle according to claim 1 is characterized in that: described back rotor (2) is a kind of version of squirrel-cage or magneto, reluctance type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110062817 CN102170206A (en) | 2011-03-16 | 2011-03-16 | Series hybrid electric vehicle integrated motor structure and control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110062817 CN102170206A (en) | 2011-03-16 | 2011-03-16 | Series hybrid electric vehicle integrated motor structure and control |
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| CN102170206A true CN102170206A (en) | 2011-08-31 |
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| CN 201110062817 Pending CN102170206A (en) | 2011-03-16 | 2011-03-16 | Series hybrid electric vehicle integrated motor structure and control |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662487A (en) * | 2017-08-31 | 2018-02-06 | 浙江万安科技股份有限公司 | Axial direction electric machine and wheel hub set driver element |
| WO2021035932A1 (en) * | 2019-08-26 | 2021-03-04 | 美的威灵电机技术（上海）有限公司 | Motor, and blower |
| WO2021035933A1 (en) * | 2019-08-26 | 2021-03-04 | 美的威灵电机技术（上海）有限公司 | Motor and fan |
| CN114204764A (en) * | 2021-11-08 | 2022-03-18 | 华为数字能源技术有限公司 | Double-mechanical-port axial motor, distributed driving system and automobile |
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| US20030052553A1 (en) * | 2001-09-17 | 2003-03-20 | Japan Servo Co., Ltd. | Multi-phase flat-type PM stepping motor and driving circuit thereof |
| JP2006074909A (en) * | 2004-09-02 | 2006-03-16 | Sumitomo Electric Ind Ltd | Multishaft motor |
| CN1801587A (en) * | 2005-11-04 | 2006-07-12 | 曾琼东 | Disk birotor dual veer DC brushless motor |
| JP2007060749A (en) * | 2005-08-22 | 2007-03-08 | Sumitomo Electric Ind Ltd | Motor for both inductor type power generation/driving and car equipped with that motor |
| JP2007060744A (en) * | 2005-08-22 | 2007-03-08 | Sumitomo Electric Ind Ltd | Motor for both power generation/driving and vehicle equipped with that motor |
| JP2009130959A (en) * | 2007-11-20 | 2009-06-11 | Aisan Ind Co Ltd | Rotating electric machine and electric vehicle using rotating electric machine |
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- 2011-03-16 CN CN 201110062817 patent/CN102170206A/en active Pending
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| US20030052553A1 (en) * | 2001-09-17 | 2003-03-20 | Japan Servo Co., Ltd. | Multi-phase flat-type PM stepping motor and driving circuit thereof |
| JP2006074909A (en) * | 2004-09-02 | 2006-03-16 | Sumitomo Electric Ind Ltd | Multishaft motor |
| JP2007060749A (en) * | 2005-08-22 | 2007-03-08 | Sumitomo Electric Ind Ltd | Motor for both inductor type power generation/driving and car equipped with that motor |
| JP2007060744A (en) * | 2005-08-22 | 2007-03-08 | Sumitomo Electric Ind Ltd | Motor for both power generation/driving and vehicle equipped with that motor |
| CN1801587A (en) * | 2005-11-04 | 2006-07-12 | 曾琼东 | Disk birotor dual veer DC brushless motor |
| JP2009130959A (en) * | 2007-11-20 | 2009-06-11 | Aisan Ind Co Ltd | Rotating electric machine and electric vehicle using rotating electric machine |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662487A (en) * | 2017-08-31 | 2018-02-06 | 浙江万安科技股份有限公司 | Axial direction electric machine and wheel hub set driver element |
| WO2021035932A1 (en) * | 2019-08-26 | 2021-03-04 | 美的威灵电机技术（上海）有限公司 | Motor, and blower |
| WO2021035933A1 (en) * | 2019-08-26 | 2021-03-04 | 美的威灵电机技术（上海）有限公司 | Motor and fan |
| EP3940932A4 (en) * | 2019-08-26 | 2022-06-08 | Midea Welling Motor Technology (Shanghai) Co., Ltd | Motor and fan |
| US11863030B2 (en) | 2019-08-26 | 2024-01-02 | Midea Welling Motor Technology (Shanghai) Co., Ltd. | Motor and fan |
| CN114204764A (en) * | 2021-11-08 | 2022-03-18 | 华为数字能源技术有限公司 | Double-mechanical-port axial motor, distributed driving system and automobile |
| CN114204764B (en) * | 2021-11-08 | 2023-11-10 | 华为数字能源技术有限公司 | Double mechanical port axial motor, distributed driving system and automobile |
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Application publication date: 20110831 |