CN108092485A - A kind of Lorentz force motor and electric drive method - Google Patents
A kind of Lorentz force motor and electric drive method Download PDFInfo
- Publication number
- CN108092485A CN108092485A CN201810032044.0A CN201810032044A CN108092485A CN 108092485 A CN108092485 A CN 108092485A CN 201810032044 A CN201810032044 A CN 201810032044A CN 108092485 A CN108092485 A CN 108092485A
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- lorentz force
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 52
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 32
- 229910052802 copper Inorganic materials 0.000 claims description 32
- 239000010949 copper Substances 0.000 claims description 32
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 15
- 230000037361 pathway Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000005284 excitation Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 210000003813 thumb Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0358—Lorentz force motors, e.g. voice coil motors moving along a curvilinear path
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention, which provides a kind of Lorentz force motor and electric drive method, the Lorentz force motor, to be included:Stator and rotor;The stator includes stator inner cylinder and stator winding coil, and stator winding coil is arranged on the outside of stator inner cylinder, and low resistance conductive fluid is filled in stator inner cylinder;The rotor is arranged among stator inner cylinder, and rotor includes rotor inner shaft and the quadrangle blade being fixed in rotor inner shaft.Due to generating magnetic field using direct current, compared to alternating current, due to not being sine wave, the magnetic pole not changed, therefore it is small to pulse, and need not be complicated contravariant equipment, reduce frequency conversion or commutation component, reduce controller cost;Stator winding is concentratred winding, and coiling is simple, is lasted a long time, and magnetic field intensity is big, and so as to which power density is high, mechanical strength is big.
Description
Technical field
The present invention relates to electric motors, particularly a kind of Lorentz force motor and electric drive method.
Background technology
Motor is to realize electric energy conversion or a kind of calutron transferred according to the law of electromagnetic induction, is used for generating driving
Torque, as the power source of various machineries, common motor has following several now:
Phase asynchronous variable-frequency motor is mainly made of stator, rotor and the air gap between them, stator winding is led to
Toward after three-phase alternating-current supply, rotating excitation field and cutting rotor are generated, obtains torque.But its shortcoming is when running at high speed, and turns
Sub- fever phenomenon is serious, and torque drop is apparent in the process, and controller cost is excessively high, and electric quantity consumption is excessive, increases the body of motor
Product and weight.
Permanent magnet synchronous motor is the synchronous motor that synchronous rotary magnetic field is generated by permanent magnet excitation, when stator side is passed through three
Symmetrical electric current, threephase stator electric current generate rotating excitation field, in rotor rotating excitation field electromagnetic force are subject to move in space,
Convert electrical energy into kinetic energy.But the drawback is that motor in too high or too low temperature, is made in the armature-reaction that dash current generates
Under, in violent mechanical oscillation there may be irreversible demagnetization, i.e. loss of excitation, motor performance is made to decline or even can not use.
Switched reluctance motor, is a kind of double-salient-pole variable reluctance motor, and the salient pole of stator and rotor is by common
Silicon steel plate stacking forms, and rotor is wound with concentratred winding, two windings diametrically both without winding or without permanent magnet in stator poles
It links up, every winding and magnetic circuit are mutual indepedent, and electromagnetic torque is generated in the range of each comfortable certain shaft angle.But it the drawback is that makes an uproar
Sound is big, and noise is bigger than general motor with shaking, and when it is applied to automobile when fields, comfort level is difficult to ensure that.
The content of the invention
The object of the present invention is to provide a kind of Lorentz force motor and electric drive methods, it is intended to solve current conventional motors
The problem of pulsation is big, and power density is low and controller cost is excessively high is realized and reduces pulsation, improves power density and reduces
Controller cost.
To reach above-mentioned technical purpose, the present invention provides a kind of Lorentz force motor, including:
Stator and rotor;
The stator includes stator inner cylinder and stator winding coil, and stator winding coil is arranged on the outside of stator inner cylinder,
Low resistance conductive fluid is filled in stator inner cylinder;
The rotor is arranged among stator inner cylinder, and rotor includes rotor inner shaft and is fixed in rotor inner shaft
Quadrangle blade.
Preferably, the electric current in the stator winding coil is direct current, is generated after being passed through direct current in stator inner cylinder
Axial magnetic field.
Preferably, the electric current in the stator winding coil is alternating current, is generated after being passed through alternating current in stator inner cylinder
Axial magnetic field.
The present invention also provides a kind of Lorentz force motor, including:
Stator and rotor, the rotor are arranged among stator inner cylinder;
The rotor includes rotor inner shaft, rotor outer barrel and several silicon steel sheets and the copper sheet being arranged in rotor inner shaft,
The silicon steel sheet and copper sheet are arranged alternately;
The stator includes stator inner cylinder and stator winding coil, and stator winding coil is arranged on the outside of stator inner cylinder;
Conductive material is set between the stator inner cylinder and rotor outer barrel.
Preferably, the conductive material is conductive ball or conductive sponge set.
Preferably, the electric current in the stator winding coil is direct current, is generated after being passed through direct current in stator inner cylinder
Axial magnetic field.
The present invention also provides a kind of electric drive methods, comprise the following steps:
Circuit pathways are set between stator inner cylinder and rotor inner shaft;
Direct current is applied to stator winding coil and generates magnetic field;
Conducting particles is in magnetic field by Lorentz force driving rotor inner shaft rotation.
Preferably, the stator inner cylinder and rotor inner shaft are respectively as input conductive electrode and output conductive electrode.
Preferably, the conducting particles is the charged particle in the charged particle or copper sheet in low resistance conductive fluid.
Preferably, the conducting particles is specially by Lorentz force driving rotor inner shaft rotation in magnetic field:
When conducting particles is the charged particle in low resistance conductive fluid, blade, grain is fixedly installed in the rotor inner shaft
Son is driven the rotation of rotor inner shaft by Lorentz force, driving blade movement;
When conducting particles for charged particle in copper sheet when, fix silicon steel sheet and copper sheet in the rotor inner shaft, particle by
Lorentz force, copper sheet displacement drive the rotation of rotor inner shaft.
The effect provided in the content of the invention is only the effect of embodiment rather than invents all whole effects, above-mentioned
A technical solution in technical solution has the following advantages that or advantageous effect:
Compared with prior art, the magnetic field that the present invention is generated using stator winding coil, by between the stator and the rotor
Apply DC current, and conductor fluid is set in stator interior or silicon steel sheet and copper sheet are set in internal rotor, make stator interior
Conductor fluid or copper sheet conducting particles, Lorentz force, driving rotor rotation are generated after charged.Due to being produced using direct current
Magnetisation field, compared to alternating current, due to not being sine wave, the magnetic pole not changed, therefore it is small to pulse, and need not be complicated inversion
Equipment reduces frequency conversion or commutation component, reduces controller cost;Stator winding is concentratred winding, and coiling is simple, the service life
It is longer, and magnetic field intensity is big, so as to which power density is high, mechanical strength is big.
Description of the drawings
Fig. 1 is a kind of Lorentz force electric machine structure top view provided in the embodiment of the present invention;
Fig. 2 is a kind of Lorentz force motor stator structure schematic diagram provided in the embodiment of the present invention;
Fig. 3 is a kind of Lorentz force electric machine structure top view provided in another embodiment of the present invention;
Fig. 4 is the Lorentz force motor rotor construction schematic diagram provided in another embodiment of the present invention;
Fig. 5 is a kind of electric drive method flow diagram provided in the embodiment of the present invention;
In figure, 11 stator inner cylinders, 12 stator winding coils, 13 variable resistors, 14A coil powers, 14B driving powers, 21
Silicon steel sheet and copper sheet, 23A silicon steel sheets, 23B copper sheets, 24 rotor outer barrels, 31 low-resistances after rotor inner shaft, 22 blades, 23 superpositions are led
Electrofluid, 32 conductive materials.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing is combined, to this
Invention is described in detail.Following disclosure provides many different embodiments or example is used for realizing the different knots of the present invention
Structure.In order to simplify disclosure of the invention, hereinafter the component and setting of specific examples are described.In addition, the present invention can be with
Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated
Relation between various embodiments are discussed and/or are set.It should be noted that illustrated component is not necessarily to scale in the accompanying drawings
It draws.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid the present invention is unnecessarily limiting.
A kind of Lorentz force motor and electric drive method provided below in conjunction with the accompanying drawings to the embodiment of the present invention carries out
It is described in detail.
Embodiment 1:
As shown in Figure 1, the embodiment of the invention discloses a kind of Lorentz force motor, including:Stator and rotor, the stator
Including stator inner cylinder 11 and stator winding coil 12, stator winding coil 12 is arranged at 11 outside of stator inner cylinder;The rotor
It is arranged among stator inner cylinder 11, rotor includes rotor inner shaft 21 and the quadrangle blade being fixed in rotor inner shaft
22, low resistance conductive fluid 31 is filled in stator inner cylinder.
As shown in Fig. 2, stator winding coil is connected into coil power 14A and variable resistor 13, when stator winding coil leads to
After entering direct current, magnetic field is generated around stator, axial magnetic field is specially generated in stator inner cylinder, magnetic direction is in stator
Stator bottom is directed toward in cylinder at the top of stator, so as to provide the magnetic field for making its movement under force for the conducting particles in conductor fluid.
Variable resistor is also associated in the stator winding coil, by controlling the size of resistance, realizes size of current in winding coil
Adjusting, and then adjust stator surrounding magnetic field power.
For the current forms in stator winding coil, it is preferable that be passed through alternating current, contravariant equipment of arranging in pairs or groups, in stator
Axial magnetic field is generated in cylinder, realizes the excitation field in stator.
The rotor inner shaft 21 sets driving power 14B between conductive electrode, with stator inner cylinder 11, forms circuit and leads to
Road.After energization, there is voltage difference between stator inner cylinder 11 and rotor inner shaft 21, so as between stator inner cylinder 11 and rotor inner shaft 21
Conductor fluid in particle it is charged, form energization particle, electric current reaches rotor inner shaft 21 from stator inner cylinder 11.According to left hand spiral shell
Rule is revolved, when magnetic field refers to through the palm of the hand, four towards current direction, the direction of thumb is the stress side of energization particle at this time
To.Energization particle can generate Lorentz force under 11 top-down magnetic fields of stator inner cylinder, when current direction is in stator
When cylinder 11 is directed toward rotor inner shaft 21, Lorentz force direction be along stator inner cylinder tangential direction, perpendicular to the blade 22 of rotor, from
And blade movement is promoted, blade drives rotor inner shaft to rotate.
The Lorentz force motor further includes upper end cover and bottom end cover, is insulating material.
The embodiment of the present invention utilizes the magnetic field that stator winding coil generates, by applying direct current between the stator and the rotor
Stream, and conductor fluid is set in stator interior, make the conducting particles of the conductor fluid of stator interior, Lorentz is generated after charged
Power, driving rotor rotation.Due to generating magnetic field using direct current, compared to alternating current, due to not being sine wave, do not change
Magnetic pole, therefore it is small to pulse, and complicated contravariant equipment is not required, reduce component, reduce controller cost;Stator winding is
Concentratred winding, coiling is simple, lasts a long time, and magnetic field intensity is big, and so as to which power density is high, mechanical strength is big.
Embodiment 2:
As shown in figure 3, the embodiment of the invention discloses a kind of Lorentz force motor, including:Stator and rotor, the rotor
It is arranged among stator inner cylinder 11, the rotor includes rotor inner shaft 21, rotor outer barrel 24 and is arranged in rotor inner shaft
Several silicon steel sheet 23A and copper sheet 23B, the silicon steel sheet and copper sheet are arranged alternately;The stator includes stator inner cylinder 11 and determines
Sub- winding coil 12, stator winding coil are arranged on the outside of stator inner cylinder;It sets and leads between the stator inner cylinder and rotor outer barrel
Electric material 32.
As shown in figure 4, it is arranged alternately silicon steel sheet and copper sheet in rotor inner shaft.Silicon steel sheet magnetic conductivity is strong, compared to copper sheet,
Magnetic field intensity loss can be effectively reduced, and copper sheet electric conductivity is strong, it is ensured that electricity is kept between rotor outer barrel and rotor inner shaft
Road access.
The conductive material set between stator and rotor is conductive ball or conductive sponge set, so as to formed stator to turn
Circuit pathways between son, and reduce the friction between stator and rotor.
Stator winding coil is connected into coil power 14A and variable resistor 13, after stator winding coil is passed through direct current,
Magnetic field is generated around stator, axial magnetic field is specially generated in stator inner cylinder, magnetic direction is from stator in stator inner cylinder
Stator bottom is directed toward at top, so as to provide the magnetic field for making its movement under force for the conducting particles of copper sheet.In the stator winding line
Circle is also associated with variable resistor, by controlling the size of resistance, realizes the adjusting of size of current in winding coil, and then adjusts and determine
The power of sub- surrounding magnetic field.
For the current forms in stator winding coil, it is preferable that be passed through alternating current, contravariant equipment of arranging in pairs or groups, in stator
Axial magnetic field is generated in cylinder, realizes the excitation field in stator.
The rotor inner shaft sets driving power 14B between conductive electrode, with stator inner cylinder, forms circuit pathways.It is logical
After electricity, there is voltage difference between stator inner cylinder and rotor inner shaft, so as to which the particle in the copper sheet between stator and rotor is charged, shape
Into energization particle, electric current flows through rotor outer barrel from stator inner cylinder and reaches rotor inner shaft.According to left hand helix law, when magnetic field passes through
The palm of the hand, four refer to towards current direction, and the direction of thumb is the Impact direction of energization particle at this time.Energization particle exists in copper sheet
In stator inner cylinder under top-down magnetic fields, Lorentz force can be generated, when current direction is directed toward for rotor outer barrel in rotor
During axis, Lorentz force direction is along stator inner cylinder tangential direction, so as to the sub- inner shaft rotation of copper sheet forced belt turn, so as to drive
Rotor rotates.
The Lorentz force motor further includes upper end cover and bottom end cover, is insulating material.
The embodiment of the present invention utilizes the magnetic field that stator winding coil generates, by applying direct current between the stator and the rotor
Stream, and silicon steel sheet and copper sheet are set in internal rotor, make the conducting particles of copper sheet, Lorentz force is generated after charged, driving turns
Son rotation.Due to generating magnetic field using direct current, compared to alternating current, due to not being sine wave, the magnetic pole not changed, Gu Mai
It is dynamic small, and complicated contravariant equipment is not required, reduce component, reduce controller cost;Stator winding is concentratred winding,
Coiling is simple, lasts a long time, and magnetic field intensity is big, and so as to which power density is high, mechanical strength is big.
As shown in figure 5, the embodiment of the invention also discloses a kind of electric drive methods, following steps are specifically included:
Circuit pathways are set between stator inner cylinder and rotor inner shaft;
It is powered to stator winding coil and generates magnetic field;
Conducting particles is in magnetic field by Lorentz force driving rotor inner shaft rotation.
Stator winding coil is equipped with outside stator inner cylinder, top-down magnetic field can be generated in stator inner cylinder after energization;
There are two types of forms for internal rotor:Is blade is fixedly installed in one kind in rotor inner shaft, central filler conductor fluid, another kind be
Silicon steel sheet and copper sheet are fixed in rotor inner shaft, and rotor outer barrel is set outside silicon steel sheet and copper sheet, in rotor outer barrel and stator
Conductive ball or conductive sponge set between inner cylinder are set, conductive path can be formed, both the above form can be in stator
Conductive path is formed between inner cylinder and rotor inner shaft.
The rotor inner shaft forms circuit pathways, stator inner cylinder as power supply is set between conductive electrode, with stator inner cylinder
With rotor inner shaft respectively as input conductive electrode and output conductive electrode.After energization, have between stator inner cylinder and rotor inner shaft
There is voltage difference, so as to which the particle in the particle or copper sheet in the conductor fluid of stator inner cylinder filling is charged, form energization particle, electricity
Stream reaches rotor inner shaft from stator inner cylinder.According to left hand helix law, when magnetic field is through the palm of the hand, four refer to towards current direction, this
When thumb direction be energization particle Impact direction.Energization particle in conductor fluid or copper sheet in stator inner cylinder from
Under magnetic fields under above, Lorentz force can be generated, when current direction is directed toward rotor inner shaft for stator inner cylinder, Lorentz
Force direction is along stator inner cylinder tangential direction, so as to blade or the sub- inner shaft rotation of copper sheet forced belt turn, so as to drive rotor
It rotates.
It is described that direct current or alternating current can be accessed to stator winding coil energization, when incoming transport electricity, it is necessary to take
With contravariant equipment, the excitation field in stator is realized.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of Lorentz force motor, which is characterized in that including:
Stator and rotor;
The stator includes stator inner cylinder and stator winding coil, and stator winding coil is arranged on the outside of stator inner cylinder, stator
Low resistance conductive fluid is filled in inner cylinder;
The rotor is arranged among stator inner cylinder, and rotor includes rotor inner shaft and four sides being fixed in rotor inner shaft
Shape blade.
A kind of 2. Lorentz force motor according to claim 1, which is characterized in that the electric current in the stator winding coil
For direct current, axial magnetic field is generated in stator inner cylinder after being passed through direct current.
A kind of 3. Lorentz force motor according to claim 1, which is characterized in that the electric current in the stator winding coil
For alternating current, axial magnetic field is generated in stator inner cylinder after being passed through alternating current.
4. a kind of Lorentz force motor, which is characterized in that including:
Stator and rotor, the rotor are arranged among stator inner cylinder;
The rotor includes rotor inner shaft, rotor outer barrel and several silicon steel sheets and the copper sheet being arranged in rotor inner shaft, described
Silicon steel sheet and copper sheet are arranged alternately;
The stator includes stator inner cylinder and stator winding coil, and stator winding coil is arranged on the outside of stator inner cylinder;
Conductive material is set between the stator inner cylinder and rotor outer barrel.
5. a kind of Lorentz force motor according to claim 4, which is characterized in that the conductive material be conductive ball or
Person's conductive sponge set.
A kind of 6. Lorentz force motor according to claim 4, which is characterized in that the electric current in the stator winding coil
For direct current, axial magnetic field is generated in stator inner cylinder after being passed through direct current.
A kind of 7. electric drive method, which is characterized in that comprise the following steps:
Circuit pathways are set between stator inner cylinder and rotor inner shaft;
Direct current is applied to stator winding coil and generates magnetic field;
Conducting particles is in magnetic field by Lorentz force driving rotor inner shaft rotation.
8. a kind of electric drive method according to claim 7, which is characterized in that the stator inner cylinder and rotor inner shaft point
Conductive electrode and output conductive electrode Zuo Wei not inputted.
9. a kind of electric drive method according to claim 7, which is characterized in that the conducting particles is low resistance conductive stream
The charged particle in charged particle or copper sheet in body.
10. a kind of electric drive method according to claim 9, which is characterized in that the conducting particles in magnetic field by
Lorentz force driving rotor inner shaft, which rotates, is specially:
When conducting particles for charged particle in low resistance conductive fluid when, be fixedly installed blade in the rotor inner shaft, particle by
Lorentz force, driving blade movement drive the rotation of rotor inner shaft;
When conducting particles is the charged particle in copper sheet, silicon steel sheet and copper sheet are fixed in the rotor inner shaft, particle is by long-range navigation
Hereby power, copper sheet displacement drive the rotation of rotor inner shaft.
Priority Applications (1)
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CN201810032044.0A CN108092485A (en) | 2018-01-12 | 2018-01-12 | A kind of Lorentz force motor and electric drive method |
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CN201810032044.0A CN108092485A (en) | 2018-01-12 | 2018-01-12 | A kind of Lorentz force motor and electric drive method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109639096A (en) * | 2019-01-07 | 2019-04-16 | 王佳坤 | A kind of DC form converter |
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---|---|---|---|---|
JPH07123679A (en) * | 1993-10-29 | 1995-05-12 | Toyota Motor Corp | Single-pole machine |
US5481149A (en) * | 1993-11-12 | 1996-01-02 | Toyota Jidosha Kabushiki Kaisha | Homopolar dynamoelectric machine |
JP2012120390A (en) * | 2010-12-03 | 2012-06-21 | Seiko Epson Corp | Dc motor, robot hand mounted with dc motor, and robot |
KR20130031307A (en) * | 2013-02-06 | 2013-03-28 | 우경식 | Effective structure bypass motor |
US20140252902A1 (en) * | 2013-03-08 | 2014-09-11 | Kazimierz M. Binkowski | Binkowski Electrical Machine |
DE102013009677A1 (en) * | 2013-04-22 | 2014-11-06 | Airbus Defence and Space GmbH | Drive unit, in particular for an aircraft |
CN105207437A (en) * | 2015-10-13 | 2015-12-30 | 石瑛汉宫 | Novel efficient energy-saving alternating current motor |
CN205265387U (en) * | 2015-11-23 | 2016-05-25 | 吕棕亿 | Two squirrel cage motor rotors |
CN208241559U (en) * | 2018-01-12 | 2018-12-14 | 酒晓波 | A kind of Lorentz force motor |
-
2018
- 2018-01-12 CN CN201810032044.0A patent/CN108092485A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07123679A (en) * | 1993-10-29 | 1995-05-12 | Toyota Motor Corp | Single-pole machine |
US5481149A (en) * | 1993-11-12 | 1996-01-02 | Toyota Jidosha Kabushiki Kaisha | Homopolar dynamoelectric machine |
JP2012120390A (en) * | 2010-12-03 | 2012-06-21 | Seiko Epson Corp | Dc motor, robot hand mounted with dc motor, and robot |
KR20130031307A (en) * | 2013-02-06 | 2013-03-28 | 우경식 | Effective structure bypass motor |
US20140252902A1 (en) * | 2013-03-08 | 2014-09-11 | Kazimierz M. Binkowski | Binkowski Electrical Machine |
DE102013009677A1 (en) * | 2013-04-22 | 2014-11-06 | Airbus Defence and Space GmbH | Drive unit, in particular for an aircraft |
CN105207437A (en) * | 2015-10-13 | 2015-12-30 | 石瑛汉宫 | Novel efficient energy-saving alternating current motor |
CN205265387U (en) * | 2015-11-23 | 2016-05-25 | 吕棕亿 | Two squirrel cage motor rotors |
CN208241559U (en) * | 2018-01-12 | 2018-12-14 | 酒晓波 | A kind of Lorentz force motor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109639096A (en) * | 2019-01-07 | 2019-04-16 | 王佳坤 | A kind of DC form converter |
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