CN103997188A - Spherical machine electricity energy converter - Google Patents
Spherical machine electricity energy converter Download PDFInfo
- Publication number
- CN103997188A CN103997188A CN201410248168.4A CN201410248168A CN103997188A CN 103997188 A CN103997188 A CN 103997188A CN 201410248168 A CN201410248168 A CN 201410248168A CN 103997188 A CN103997188 A CN 103997188A
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- China
- Prior art keywords
- spherical shell
- permanent magnet
- energy
- generator unit
- stator winding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The invention discloses a spherical machine electricity energy converter which can be used in vehicles such as city buses and subways. The spherical machine electricity energy converter is used for collecting surplus kinetic energy generated during vehicle running speed changing. The converter comprises a power generating unit and an electricity energy converting and storing unit outside the power generating unit. The power generating unit is a core part of the converter and comprises an outer spherical shell, a stator winding, an inner spherical shell, a rotating shaft, an N-pole permanent magnet, an S-pole permanent magnet, a spring, an output shaft and a safe handle. When the speed of a vehicle suddenly changes, under the effect of inertia force or external force exerted by a passenger, the safe handle can drive the inner spherical shell to rotate with a spherical protrusion of the outer spherical shell as a supporting point along with the rotating shaft, three-dimensional motion is achieved, accordingly, the stator winding cuts magnetic induction lines to generate induced electromotive force, electricity energy is accumulated, the electricity energy is converted and stored in an energy storage unit, recycling of surplus kinetic energy is achieved, and the purpose of energy saving and environment protecting are achieved.
Description
Technical field
The present invention relates to a kind of spherical electromechanical energy convertor, be applicable to existing public transport, belong to motor application field.
Background technology
Along with economic develop rapidly, also there is earth-shaking variation in urban construction, and the most of city proper of China is densely populated, and city is taking public transport as main body.In order to ensure passenger's personal safety, most of urban public transport vehicle is all provided with in car is convenient to the tubular bail handrail that standee grasps, but according to the difference of passenger's height, is generally also provided with the dead-man's handle fixing with suspension ring form in tubular bail.Along with the public transit vehicle variation of the speed of a motor vehicle under steam, the nondirectional swings such as before and after dead-man's handle will occur or left and right, are accompanied by generation and the consumption of kinetic energy in this process.At present vehicle energy reclaims in research, the recycling of braking energy while stressing vehicle brake, seldom pay close attention to car auxiliary equipment in short-term, the energy changing followed of reciprocating motion.
Summary of the invention
Goal of the invention: for above-mentioned prior art, propose a kind of spherical electromechanical energy convertor, the unnecessary kinetic energy that when urban public traffic vehicles can be suddenlyd change because of the speed of a motor vehicle, safety rail produces is transformed into electric energy and stores, and realizes the recycling of energy.
Technical scheme: a kind of spherical electromechanical energy convertor, comprise the generator unit being fixed in tubular bail, described generator unit is connected to energy-storage units by transformation of electrical energy unit;
Described generator unit comprises outer spherical shell, some stator winding, interior spherical shell, rotating shaft, N utmost point permanent magnet, S utmost point permanent magnet, output shaft and dead-man's handle; When generator unit is during in static state, described outer spherical shell arranges with interior spherical shell is concentric, and the radius of outer spherical shell is greater than the radius of interior spherical shell, and the summit place of outer spherical shell is provided with projection laterally; Described some stator winding are cylindric and are fixed on first sphere of outer spherical shell inner side, and the axially-extending line of each stator winding is through the centre of sphere of outer spherical shell, and the some stator winding that are positioned at Same Latitude are arranged along even circumferential; Described N utmost point permanent magnet and S utmost point permanent magnet are the cylindrical permanent magnet that is attached to described interior spherical shell surface and magnetizes along sphere normal direction, the axially-extending line of each permanent magnet is through the centre of sphere of interior spherical shell, the N utmost point permanent magnet and the S utmost point permanent magnet that are positioned at Same Latitude are arranged and interval setting along even circumferential, between the permanent magnet of different latitude, adopt non-magnet material interval, between described permanent magnet and stator winding, leave air gap; The summit of described rotating shaft one end and interior spherical shell is rigidly connected, and the other end of rotating shaft is placed in the projection of described outer spherical shell, and can carry out taking described projection as fulcrum three-dimensional rotation; One end of described output shaft and the bottom of described interior spherical shell are rigidly connected, and described dead-man's handle connects the other end of output shaft.
Further, described generator unit also comprises the some column springs that are arranged between outer spherical shell and interior spherical shell.
Further, described generator unit also comprises spheric roller bearing, and described spheric roller bearing is arranged between interior spherical shell and outer spherical shell, and is positioned at the bottom position of described spherical shell.
Further, described dead-man's handle connects one end of output shaft by flexible material.
Further, described stator winding adopts m to overlap single-phase winding, described transformation of electrical energy unit comprises m single-phase rectifier and an adder, described every cover winding is connected with the input of a single-phase rectifier respectively, and the direct current of the output of m single-phase rectifier outputs to described energy-storage units after described musical instruments used in a Buddhist or Taoist mass is added.
Further, described energy-storage units is battery or electric capacity.
Further, also comprise the inverter being connected between described energy-storage units and generator unit, described inverter is under the effect of control signal, for the direct current of energy-storage units output being transformed into the two ends that are added in described armature winding after alternating current, described generator unit produces the moment of resistance contrary with the described dead-man's handle direction of motion.
Beneficial effect: the present invention proposes a kind of spherical electromechanical energy convertor, in the time of the velocity variations of public transit vehicle, in car will there is nondirectional reciprocating swing in dead-man's handle under the effect of inertia force or external force that passenger executes, and then drive the interior hemisphere generation of converter generator unit to rotatablely move, stator winding cutting magnetic induction line induced electromotive force, this electric energy is converted and stored, realized the recycling of unnecessary kinetic energy.In the time having the electric energy of storage in energy storage device, the electric energy of storage can oppositely be supplied with generator unit, voltage after inversion is added in armature winding two ends, between the rotor of generator unit, produce electromagnetic force, in the time that the speed of a motor vehicle changes, by controlling the size and Orientation of electric current in winding, can in air gap, produce the moment of resistance with safety rail reverse movement, thereby effectively reduce dead-man's handle and do the amplitude of reciprocating swing because of external force, better ensure the passenger safety that grasps safety rail.
Generator unit of the present invention adopts globular motor structure, can realize three-dimensional motion, meets the motion feature of the safety rail on urban transportation vehicle.Meanwhile, generator unit adopts two covers or the moving stator structure of many covers, can make full use of the inner space of generator unit, improves energy output.
Further, between the inside and outside spherical shell of generator unit, spring is set, guarantee outer spherical shell under the effect of inertia force or external force that passenger executes not can with ectosphere shell contact-impact; Dead-man's handle is connected with generator unit by flexible material, can avoid to a certain extent equally passenger because of involuntary, dead-man's handle upwards to be carried, and causes stator winding and permanent magnet collision, thereby avoids generator unit to suffer damage.
Along with the development of urban public transport and track traffic, the carrier that the present invention depends on is more and more huger, for concrete application of the present invention provides wide space.In addition, along with the increase of automobile pollution, urban traffic environment constantly worsens, and the braking of bus and startup are very frequent, for practical application of the present invention provides adequate condition.In addition, the present invention does not need existing public transport to transform on a large scale, only need in car, crossbeam equal intervals energy converter be installed, and implements very simple.Although be subject to the impact of space, time factor, every Blast Furnace Top Gas Recovery Turbine Unit (TRT) output finite energy, can install number cover Blast Furnace Top Gas Recovery Turbine Unit (TRT) in vehicles, and its output gross energy can significantly promote.And public transport all has the feature of long operational time mostly, therefore this cumulative effect is clearly.
Brief description of the drawings
Fig. 1 is the shell mechanism schematic diagram of generator unit;
Fig. 2 is the internal structure schematic diagram of generator unit;
Fig. 3 is the schematic cross-section of generator unit inside;
Fig. 4 is that stator winding adopts m while overlapping single-phase winding, the electrical connection schematic diagram of converter output terminal.
Embodiment
Below in conjunction with accompanying drawing, the present invention is done further and explained.
Embodiment 1: as shown in Figure 1, a kind of spherical electromechanical energy convertor, separate with dead-man's handle 9 for the tubular cross bearer 10 that hangs dead-man's handle 9 inner conventional vehicles, add generator unit between the two, and support with crossbeam 10, generator unit is fixedly mounted on crossbeam 10, and generator unit is connected to energy-storage units by transformation of electrical energy unit.Wherein, fixed axis 1 is fixed in car in tubular bail and is parallel with car bottom, and fixed axis 1 is mutual vertical with crossbeam 10.
As shown in Figure 2, generator unit comprises outer spherical shell 1, some stator winding 2, interior spherical shell 3, rotating shaft 4, N utmost point permanent magnet 5, S utmost point permanent magnet 6, output shaft 8 and dead-man's handle 9.When generator unit is during in static state, outer spherical shell 1 and the concentric setting of interior spherical shell 3, the radius of outer spherical shell 1 is greater than the radius of interior spherical shell 3, and the summit place of outer spherical shell 1 is provided with projection laterally.Some stator winding 2 are cylindric and are fixed on first sphere of outer spherical shell 1 inner side, and the axially-extending line of each stator winding 2 is through the centre of sphere of outer spherical shell 1, and the some stator winding 2 that are positioned at Same Latitude are arranged along even circumferential.The cylindrical permanent magnet that N utmost point permanent magnet 5 and S utmost point permanent magnet 6 magnetize for being attached to described interior spherical shell 3 surfaces sphere normal direction, the axially-extending line of each permanent magnet is through the centre of sphere of interior spherical shell 3, the N utmost point permanent magnet 5 and the S utmost point permanent magnet 6 that are positioned at Same Latitude are arranged and interval setting along even circumferential, between the permanent magnet of different latitude, adopt non-magnet material interval, and leave air gap between permanent magnet and stator winding 2.As shown in Figure 3, the summit of one end of rotating shaft 4 and interior spherical shell 3 is rigidly connected, and the other end of rotating shaft 4 is placed in the projection of described outer spherical shell 1, and can carry out taking projection as fulcrum three-dimensional rotation.The bottom of one end of output shaft 8 and interior spherical shell 3 is rigidly connected, and dead-man's handle 9 connects the other end of output shaft 8 by tightrope.
Between spherical shell 1 and interior spherical shell 3, be provided with outside some column springs.The first column spring 7 that diameter is slightly less than interior spherical shell 3 diameters is positioned at the bottom position of described spherical shell 3, and some column little springs that diameter is less are arranged on the horizontal circle contour of outer spherical shell inner side and contact with interior spherical shell 3.
As shown in Figure 4, stator winding 2 adopts the single-phase winding of 18 cover, transformation of electrical energy unit comprises 18 single-phase rectifiers and an adder, every cover winding is connected with the input of a single-phase rectifier respectively, and the direct current of the output of 18 single-phase rectifiers outputs to energy-storage units after described musical instruments used in a Buddhist or Taoist mass is added.Wherein, energy-storage units is battery or electric capacity.
In the time of the velocity variations of the vehicles, dead-man's handle 9 is under the effect of inertia force or external force that passenger executes, in driving, spherical shell is fulcrum rotation with the hemisphere jut of spherical shell beyond rotating shaft, realize three-dimensional motion, thereby induced electromotive force, accumulation electric energy in stator winding, realize conversion and the storage of the electric energy that unnecessary kinetic energy transformation is come.
Embodiment 2: in the present embodiment, and the difference of embodiment 1 is only: transformation of electrical energy unit also comprises the spheric roller bearing being arranged between interior spherical shell 3 and outer spherical shell 1, and this spheric roller bearing is positioned at the bottom position of described spherical shell 3.Make to keep the air gap of a determining deviation between the stator winding on permanent magnet and the outer spherical shell on interior spherical shell by this spheric roller bearing, thereby avoid interior spherical shell 3 to come in contact collision with outer spherical shell 1 under the effect of inertia force or external force that passenger executes.Between energy-storage units and generator unit, be provided with inverter simultaneously, this inverter is under the effect of control signal, for the direct current of energy-storage units output being transformed into the two ends that are added in described armature winding after alternating current, described generator unit produces the moment of resistance contrary with described dead-man's handle 9 directions of motion.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a spherical electromechanical energy convertor, is characterized in that, comprises the generator unit being fixed in tubular bail (10), and described generator unit is connected to energy-storage units by transformation of electrical energy unit;
Described generator unit comprises outer spherical shell (1), some stator winding (2), interior spherical shell (3), rotating shaft (4), N utmost point permanent magnet (5), S utmost point permanent magnet (6), output shaft (8) and dead-man's handle (9); When generator unit is during in static state, described outer spherical shell (1) and the concentric setting of interior spherical shell (3), the radius of outer spherical shell (1) is greater than the radius of interior spherical shell (3), and the summit place of outer spherical shell (1) is provided with projection laterally; Described some stator winding (2) are cylindric and are fixed on first sphere of outer spherical shell (1) inner side, the axially-extending line of each stator winding (2) is through the centre of sphere of outer spherical shell (1), and the some stator winding (2) that are positioned at Same Latitude are arranged along even circumferential; Described N utmost point permanent magnet (5) and S utmost point permanent magnet (6) cylindrical permanent magnet for being attached to described interior spherical shell (3) surface and magnetizing along sphere normal direction, the axially-extending line of each permanent magnet is through the centre of sphere of interior spherical shell (3), the N utmost point permanent magnet (5) and the S utmost point permanent magnet (6) that are positioned at Same Latitude are arranged and interval setting along even circumferential, between the permanent magnet of different latitude, adopt non-magnet material interval, described permanent magnet and stator winding leave air gap between (2); The summit of described rotating shaft (4) one end and interior spherical shell (3) is rigidly connected, and the other end of rotating shaft (4) is placed in the projection of described outer spherical shell (1), and can carry out taking described projection as fulcrum three-dimensional rotation; The bottom of one end of described output shaft (8) and described interior spherical shell (3) is rigidly connected, and described dead-man's handle (9) connects the other end of output shaft (8).
2. the spherical electromechanical energy convertor of one according to claim 1, is characterized in that: described generator unit also comprises the some column springs that are arranged between outer spherical shell (1) and interior spherical shell (3).
3. the spherical electromechanical energy convertor of one according to claim 1, it is characterized in that: described generator unit also comprises spheric roller bearing, described spheric roller bearing is arranged between interior spherical shell (3) and outer spherical shell (1), and is positioned at the bottom position of described spherical shell (3).
4. the spherical electromechanical energy convertor of one according to claim 1, is characterized in that: described dead-man's handle (9) connects one end of output shaft (8) by flexible material.
5. the spherical electromechanical energy convertor of one according to claim 1, it is characterized in that: described stator winding (2) adopts m to overlap single-phase winding, described transformation of electrical energy unit comprises m single-phase rectifier and an adder, described every cover winding is connected with the input of a single-phase rectifier respectively, and the direct current of the output of m single-phase rectifier outputs to described energy-storage units after described musical instruments used in a Buddhist or Taoist mass is added.
6. the spherical electromechanical energy convertor of one according to claim 5, is characterized in that: described energy-storage units is battery or electric capacity.
7. the spherical electromechanical energy convertor of one according to claim 5, it is characterized in that: also comprise the inverter being connected between described energy-storage units and generator unit, described inverter is under the effect of control signal, for the direct current of energy-storage units output being transformed into the two ends that are added in described armature winding after alternating current, described generator unit produces the moment of resistance contrary with described dead-man's handle (9) direction of motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248168.4A CN103997188B (en) | 2014-06-05 | 2014-06-05 | A kind of spherical electromechanical energy convertor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248168.4A CN103997188B (en) | 2014-06-05 | 2014-06-05 | A kind of spherical electromechanical energy convertor |
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| Publication Number | Publication Date |
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| CN103997188A true CN103997188A (en) | 2014-08-20 |
| CN103997188B CN103997188B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410248168.4A Expired - Fee Related CN103997188B (en) | 2014-06-05 | 2014-06-05 | A kind of spherical electromechanical energy convertor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201403041Y (en) * | 2009-04-21 | 2010-02-10 | 安徽大学 | Three-freedom-degree motion permanent magnetic spherical stepping motor |
| JP2012070524A (en) * | 2010-09-22 | 2012-04-05 | Minebea Co Ltd | Spherical motor |
| KR101361628B1 (en) * | 2012-08-31 | 2014-02-12 | 한국철도기술연구원 | Floating generation apparatus |
| US20140203685A1 (en) * | 2011-09-02 | 2014-07-24 | Sagem Defense Securite | Multiaxis drive device and control instrument fitted with such a device |
-
2014
- 2014-06-05 CN CN201410248168.4A patent/CN103997188B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201403041Y (en) * | 2009-04-21 | 2010-02-10 | 安徽大学 | Three-freedom-degree motion permanent magnetic spherical stepping motor |
| JP2012070524A (en) * | 2010-09-22 | 2012-04-05 | Minebea Co Ltd | Spherical motor |
| US20140203685A1 (en) * | 2011-09-02 | 2014-07-24 | Sagem Defense Securite | Multiaxis drive device and control instrument fitted with such a device |
| KR101361628B1 (en) * | 2012-08-31 | 2014-02-12 | 한국철도기술연구원 | Floating generation apparatus |
Non-Patent Citations (1)
| Title |
|---|
| HUNGSUN SON ET AL: "Open-Loop Controller Design and Dynamic Characteristics of a Spherical Wheel Motor", 《IEEE TRANSACTIONS ON INDUSTRIAL ELECRONICS》 * |
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| CN103997188B (en) | 2016-04-27 |
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Granted publication date: 20160427 Termination date: 20200605 |
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