CN109217569A - A kind of the high-efficiency and energy-saving type motor and its working method of electric car - Google Patents
A kind of the high-efficiency and energy-saving type motor and its working method of electric car Download PDFInfo
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- CN109217569A CN109217569A CN201810920976.9A CN201810920976A CN109217569A CN 109217569 A CN109217569 A CN 109217569A CN 201810920976 A CN201810920976 A CN 201810920976A CN 109217569 A CN109217569 A CN 109217569A
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- 238000000034 method Methods 0.000 title claims description 14
- 238000004804 winding Methods 0.000 claims abstract description 18
- 230000005291 magnetic effect Effects 0.000 claims description 98
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000007306 turnover Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention discloses a kind of high-efficiency and energy-saving type motor of electric car, including stator, rotor, shell, first end cover, second end cover, bearing, internal bearing cover, bearing cover, fan and central rotating shaft, wherein, the stator is equipped with one group of stator salient poles, the stator salient poles are equipped with electromagnetism line winding group, one group of position sensor is additionally provided in the stator salient poles, the shell is equipped with electric-controlled box, control panel and power divider are equipped in the electric-controlled box, the position sensor and control panel are electrically connected, the control panel and power divider are electrically connected, the electromagnetism line winding group is connected with power divider.The high-efficiency and energy-saving type motor of electric car of the invention, the position signal of rotor is able to detect by the position sensor of setting, and pass to control panel, and signal value is further sent to power divider, power divider generates electromagnetic attraction by electromagnetism line winding group on stator winding, so that rotor rotates an angle.
Description
Technical field
The invention belongs to the field of manufacturing, in particular to the high-efficiency and energy-saving type motor of a kind of electric car.The present invention
Further relate to a kind of working method of the high-efficiency and energy-saving type motor of electric car.
Background technique
Currently, the drive motor of domestic and international common electric car, generally uses industrial alternating current impression asynchronous electric
Machine, principle are as follows: the direct current of battery is become alternating current by inverter, then frequency control is carried out to alternating current, with full
The friction speed of sufficient electric car needs.Use industrial alternating current impression asynchronous motor as the drive motor of electric car
Disadvantage is more, mainly there is the following aspects:
1. volume is big, weight weight, weight and the space of automobile itself are increased, the unnecessary energy and material are wasted.
2. automobile requires very big torque in starting and upward slope, and alternating current impression asynchronous motor is in the slow-speed of revolution, torque
At least, I is unequal to heavy burden, easily burns out.
3. the starting current that alternating current impression asynchronous motor needs at the start is about 7 times of rated current, this is to electric car
Finite DC electric current cause very big loss and waste, the electric energy for not only wasting battery also substantially reduces the longevity of battery
Life.
Summary of the invention
Goal of the invention: in order to overcome the above deficiency, the object of the present invention is to provide a kind of high-efficiency and energy-saving types of electric car
Motor, structure is simple, and design rationally, can greatly improve the performance indicator of electric car drive motor, this motor
Small in size, saving material, while electric energy can be saved, reach the requirement of electric car high-efficient energy-saving environment friendly.The present invention also provides
A kind of working method of the high-efficiency and energy-saving type motor of electric car is revolved by the magnetic field tractive force drive rotor that pulse generates
Turn, can reduce electric motor overheating amount, improves motor performance.
Technical solution: a kind of high-efficiency and energy-saving type motor of electric car, including stator, rotor, shell, first end cover,
Second end cover, bearing, internal bearing cover, bearing cover, fan and central rotating shaft, the first end cover and second end cover are located at shell
The both ends of body, the center of shell is arranged in the central rotating shaft, and left part passes through first end cover and stretches out out of shell, institute
The outside that rotor is set in central rotating shaft is stated, and rotor is placed in stator, the bearing is set in the left part of central rotating shaft,
And it is placed in shell, the internal bearing cover is located at bearing and is located at the intracorporal end of shell, and the bearing cover is located at bearing
End outside shell, the end in shell far from bearing is arranged in the fan, and connect with central rotating shaft；Wherein,
The stator is equipped with one group of stator salient poles, and the stator salient poles are equipped with electromagnetism line winding group, are additionally provided in the stator salient poles
One group of position sensor, the shell are equipped with electric-controlled box, are equipped with control panel and power divider, institute's rheme in the electric-controlled box
It sets sensor and control panel is electrically connected, the control panel and power divider are electrically connected, the electromagnetism line winding group and power
Distributor connection.The high-efficiency and energy-saving type motor of electric car of the invention is able to detect electricity by the position sensor of setting
The position signal of machine rotor, and control panel is passed to, and signal value is further sent to power divider, power divider is logical
It crosses electromagnetism line winding group and generates electromagnetic attraction on stator winding, so that rotor rotates an angle.
Further, the high-efficiency and energy-saving type motor of above-mentioned electric car, the stator salient poles are arranged at equal intervals
On stator inner wall, and the number of stator salient poles is 12-18.Be arranged this within the scope of stator salient poles number can reach most
The good effect for rotating rotor.
Further, the high-efficiency and energy-saving type motor of above-mentioned electric car, the rotor be equipped with the first magnetic slot and
Magnet steel is equipped in second magnetic slot, first magnetic slot and the second magnetic slot.Using the double-deck magnetic slot structure, magnetic resistance is increased
Torque increases salient pole ratio, reduces torque pulsation, magnet steel volume is smaller, and total dosage is lighter, and the intensity of the rotor punching of magnet steel is very
It is good.In the case where punching intensity meets, added with axial ventilation, heat dissipation can be increased, carry out duplicate removal, reduce inertia.
Further, the high-efficiency and energy-saving type motor of above-mentioned electric car, the section of first magnetic slot be it is U-shaped,
Including the first magnetic slot one and the first magnetic slot two, first magnetic slot one and the first magnetic slot dimorphism are at symmetrical structure.This
The magnetic slot of structure can be effectively reduced the loss that magnetic field generates in stator core, improve the working efficiency of rotor.
Further, the high-efficiency and energy-saving type motor of above-mentioned electric car, first magnetic slot one and the first magnet steel
The section of slot two is V-type, including magnetic slot ontology one, magnetic slot ontology two and interconnecting piece, the interconnecting piece are set to magnetic slot
Between ontology one and magnetic slot ontology two.Magnet steel is placed in V-type magnetic slot ontology with the magnetic slot of this structure, interconnecting piece can be with
Play separated magnetic effect.
Further, the high-efficiency and energy-saving type motor of above-mentioned electric car, second magnetic slot includes the second magnetic
Steel tank one and the second magnetic slot two, second magnetic slot one and the second magnetic slot two are symmetrical arranged, and section is "eight" shape, institute
It states in the second magnetic slot one and the second magnetic slot two and is equipped with magnet steel.Section is the second magnetic slot of "eight" shape, by the first magnet steel
Slot wraps, and the double-deck magnetic slot structure, work efficiency is high.
Further, the high-efficiency and energy-saving type motor of above-mentioned electric car, second magnetic slot one and the second magnet steel
Angle between slot two is 110 ° -160 °.Using this angle, better magnet accumulating cap can be played, improves motor gas-gap flux density
A kind of working method of the high-efficiency and energy-saving type motor of electric car of the present invention, comprising the following steps:
1) after motor works on power, rotor rotates in stator；
2) position sensor detects rotor angular position, and signal value is passed to control panel；
3) control panel sends received rotor angular position signal to power divider；
4) power divider carries out calculation process, and the electromagnetism line winding group in one of stator salient poles of stator exports one strong
The pulse current of strength；
5) stator salient poles generate magnetic field tractive force, and dragging rotor turns over certain angle；
6) simultaneously, position sensor detects the new angle position of rotor；
7) signal value is passed to control panel by position sensor；
8) step 2-7 is repeated), for rotor in stator in rotation process, stator salient poles constantly generate magnetic field tractive force, and dragging turns
Son turns over certain angle.
Above-mentioned technical proposal can be seen that the invention has the following beneficial effects: the height of electric car of the present invention
Energy-saving motor is imitated, the double-deck magnetic slot structure of setting substantially increases the working efficiency of motor, passes through the position of setting
Rotor position information is sent to power divider by sensor, and is generated in pulse to stator salient poles, and drive rotor rotates to one
A new angle, continuous repeated work can be such that the rotor of motor rotates.Since each electromagnetism line winding group is in short-term
Pulse electrifying, therefore electric energy can be greatlyd save；And the pulse-electromagnetic force that magnetic pole of the stator generates is larger, can generate biggish rotation
Torque, electric rotor rotation, since electronic power splitters and motor all work under pulse condition, calorific value is few,
The thermal discharge that motor can be substantially reduced, meets environmental requirements.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the high-efficiency and energy-saving type motor of electric car of the present invention；
Fig. 2 is the schematic diagram of internal structure of the high-efficiency and energy-saving type motor of electric car of the present invention；
Fig. 3 is the partial enlarged view of stator of the present invention and rotor.
In figure: 1 stator, 11 stator salient poles, 12 electromagnetism line winding groups, 13 position sensors, 2 rotors, 21 first magnetic slots,
211 first magnetic slots one, 2111 magnetic slot ontologies one, 2112 magnetic slot ontologies two, 2113 interconnecting pieces, 212 first magnetic slots two,
22 second magnetic slots, 221 second magnetic slots one, 222 second magnetic slots two, 23 magnet steel, 3 shells, 31 electric-controlled boxes, 32 control panels,
33 power dividers, 4 first end covers, 5 second end covers, 6 bearings, 7 internal bearing covers, 8 bearing covers, 9 fans, 10 central rotating shafts.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " clockwise ", " inverse
The orientation or positional relationship of the instructions such as hour hands " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment
The high-efficiency and energy-saving type motor of electric car as shown in Figure 1, including stator 1, rotor 2, shell 3, first end cover
4, second end cover 5, bearing 6, internal bearing cover 7, bearing cover 8, fan 9 and central rotating shaft 10, first end cover 4 and second end cover 5
The both ends of shell 3 are located at, the center of shell 3 is arranged in central rotating shaft 10, and left part passes through first end cover 4 from shell
It is stretched out in 3, rotor 2 is set in the outside of central rotating shaft 10, and rotor 2 is placed in stator 1, and bearing 6 is set in central rotating shaft
10 left part, and be placed in shell 3, internal bearing cover 7 is located at the end that bearing 6 is located in shell 3, and bearing cover 8 covers
Be located at the end that bearing 6 is located at outside shell 3, fan 9 is arranged in the end in shell 3 far from bearing 6, and with central rotating shaft 10
Connection；Wherein, stator 1 is equipped with one group of stator salient poles 11, and stator salient poles 11 are equipped with electromagnetism line winding group 12, in stator salient poles 11
It is additionally provided with one group of position sensor 13, shell 3 is equipped with electric-controlled box 31, is equipped with control panel 32 and power divider in electric-controlled box 31
33, position sensor 13 and control panel 32 are electrically connected, and control panel 32 and power divider 33 are electrically connected, electromagnetism line winding group 12
It is connected with power divider 33.In order to reach optimal energy-saving effect, stator salient poles 11 are arranged in 1 inner wall of stator at equal intervals
On, and the number of stator salient poles 11 is 12-18.
In addition, rotor 2 as shown in Figure 2,3 is equipped with the first magnetic slot 21 and the second magnetic slot 22, the first magnetic slot 21
With in the second magnetic slot 22 be equipped with magnet steel 23.Wherein, the section of the first magnetic slot 21 is U-shaped, including one 211 He of the first magnetic slot
First magnetic slot 2 212, the first magnetic slot 1 and the first magnetic slot 2 212 form symmetrical structure.First magnetic slot 1
Section with the first magnetic slot 2 212 is V-type, including magnetic slot ontology 1, magnetic slot ontology 2 2112 and interconnecting piece
2113, interconnecting piece 2113 is set between magnetic slot ontology 1 and magnetic slot ontology 2 2112.Further, the second magnet steel
Slot 22 includes the second magnetic slot 1 and the second magnetic slot 2 222,2 222 pairs of the second magnetic slot 1 and the second magnetic slot
Claim setting, section is "eight" shape, is equipped with magnet steel 23 in the second magnetic slot 1 and the second magnetic slot 2 222.Also, second
Angle between magnetic slot 1 and the second magnetic slot 2 222 is 110 ° -160 °.
On the basis of above structure, a kind of working method of the high-efficiency and energy-saving type motor of electric car, including with
Lower step:
1) after motor works on power, rotor 2 rotates in stator 1；
2) position sensor 13 detects 2 angle position of rotor, and signal value is passed to control panel 32；
3) control panel 32 sends received 2 angle position signal of rotor to power divider 33；
4) power divider 33 carries out calculation process, and the electromagnetism line winding group 12 in one of stator salient poles 11 of stator 1 is defeated
A powerful pulse current out；
5) stator salient poles 11 generate magnetic field tractive force, and dragging rotor 2 turns over certain angle；
6) simultaneously, position sensor 13 detects the new angle position of rotor 2；
7) signal value is passed to control panel 32 by position sensor 13；
8) step 2-7 is repeated, for rotor 2 in stator 1 in rotation process, stator salient poles 11 constantly generate magnetic field tractive force, dragging
Rotor 2 turns over certain angle.
The operation principle of the present invention is that: after drive motor starts turning, the position in one of stator salient poles 11 is passed
Sensor 13 starts to detect rotor 2 to be position angle, sends the signal to control panel 32, and control panel 32 converts signal,
It is converted into the signal that power divider 33 is capable of structure, and sends signal value to power divider 33, power divider 33 exists
After operation differentiates, the electromagnetism line winding group 12 in stator salient poles 11 exports a powerful pulse current for inside, makes stator
Salient pole 11 generates the magnetic field tractive force increased, and dragging rotor 2 turns over an angle, and position sensor 13 turns to new position；
At this point, the position sensor 13 in next stator salient poles 11 starts to detect rotor 2 to be position angle, control is sent the signal to
Making sheet 32, control panel 32 convert signal, are converted into the signal that power divider 33 is capable of structure, and signal value is transmitted
To power divider 33, electromagnetic wire of the power divider 33 in inside after operation differentiates, in next stator salient poles 11
Winding 12 exports a powerful pulse current, so that next stator salient poles 11 is generated the magnetic field tractive force increased, continues to drag
Rotor 2 turns over an angle, constantly repeats the above-mentioned course of work, completes the start-up course of motor, and then motor will enter
It works normally, the frequency of pulse is higher, and motor speed is faster.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as of the invention
Protection scope.
Claims (8)
1. a kind of high-efficiency and energy-saving type motor of electric car, it is characterised in that: including stator (1), rotor (2), shell (3),
First end cover (4), second end cover (5), bearing (6), internal bearing cover (7), bearing cover (8), fan (9) and central rotating shaft
(10), the first end cover (4) and second end cover (5) are located at the both ends of shell (3), and central rotating shaft (10) setting exists
The center of shell (3), and left part passes through first end cover (4) and stretches out out of shell (3), and the rotor (2) is set in center
The outside of shaft (10), and rotor (2) is placed in stator (1), and the bearing (6) is set in the left end of central rotating shaft (10)
Portion, and be placed in shell (3), the internal bearing cover (7) is located at the end that bearing (6) is located in shell (3), the bearing
Outer cover (8) is located at bearing (6) and is located at the end of shell (3) outside, and the fan (9) is arranged in shell (3) far from bearing (6)
End, and connect with central rotating shaft (10)；
Wherein, the stator (1) is equipped with one group of stator salient poles (11), and the stator salient poles (11) are equipped with electromagnetism line winding group
(12), one group of position sensor (13) is additionally provided on the stator salient poles (11), the shell (3) is equipped with electric-controlled box (31),
Control panel (32) and power divider (33), the position sensor (13) and control panel (32) are equipped in the electric-controlled box (31)
It is electrically connected, the control panel (32) and power divider (33) are electrically connected, the electromagnetism line winding group (12) and power distribution
Device (33) connection.
2. the high-efficiency and energy-saving type motor of electric car according to claim 1, it is characterised in that: the stator salient poles
(11) it is arranged on stator (1) inner wall at equal intervals, and the number of stator salient poles (11) is 12-18.
3. the high-efficiency and energy-saving type motor of electric car according to claim 1, it is characterised in that: on the rotor (2)
Equipped with the first magnetic slot (21) and the second magnetic slot (22), magnetic is equipped in first magnetic slot (21) and the second magnetic slot (22)
Steel (23).
4. the high-efficiency and energy-saving type motor of electric car according to claim 3, it is characterised in that: first magnetic slot
(21) section is U-shaped, including the first magnetic slot one (211) and the first magnetic slot two (212), first magnetic slot one
(211) and the first magnetic slot two (212) forms symmetrical structure.
5. the high-efficiency and energy-saving type motor of electric car according to claim 4, it is characterised in that: first magnetic slot
One (211) and the section of the first magnetic slot two (212) are V-type, including magnetic slot ontology one (2111), magnetic slot ontology two
(2112) and interconnecting piece (2113), the interconnecting piece (2113) are set to magnetic slot ontology one (2111) and magnetic slot ontology two
(2112) between.
6. the high-efficiency and energy-saving type motor of electric car according to claim 3, it is characterised in that: second magnetic slot
(22) include the second magnetic slot one (221) and the second magnetic slot two (222), second magnetic slot one (221) and the second magnetic
Steel tank two (222) is symmetrical arranged, and section is "eight" shape, in second magnetic slot one (221) and the second magnetic slot two (222)
Equipped with magnet steel (23).
7. the high-efficiency and energy-saving type motor of electric car according to claim 6, it is characterised in that: second magnetic slot
Angle between one (221) and the second magnetic slot two (222) is 110 ° -160 °.
8. the working method of the high-efficiency and energy-saving type motor of electric car according to claim 1-7, feature
It is: the following steps are included:
1) after motor works on power, rotor (2) rotation in stator (1)；
2) position sensor (13) detects rotor (2) angle position, and signal value is passed to control panel (32)；
3) control panel (32) sends received rotor (2) angle position signal to power divider (33)；
4) power divider (33) carries out calculation process, electromagnetic wire in one of stator salient poles (11) of stator (1) around
Group (12) exports a powerful pulse current；
5) stator salient poles (11) generate magnetic field tractive force, and dragging rotor (2) turns over certain angle；
6) simultaneously, position sensor (13) detects the new angle position of rotor (2)；
7) signal value is passed to control panel (32) by position sensor (13)；
8) step 2-7 is repeated), for rotor (2) in stator (1) interior rotation process, stator salient poles (11) constantly generate magnetic field traction
Power, dragging rotor (2) turn over certain angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920976.9A CN109217569A (en) | 2018-08-14 | 2018-08-14 | A kind of the high-efficiency and energy-saving type motor and its working method of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920976.9A CN109217569A (en) | 2018-08-14 | 2018-08-14 | A kind of the high-efficiency and energy-saving type motor and its working method of electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109217569A true CN109217569A (en) | 2019-01-15 |
Family
ID=64988521
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810920976.9A Pending CN109217569A (en) | 2018-08-14 | 2018-08-14 | A kind of the high-efficiency and energy-saving type motor and its working method of electric car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644768A (en) * | 2021-08-13 | 2021-11-12 | 北京中科三环高技术股份有限公司 | Motor rotor and IPM motor |
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|---|---|---|---|---|
| CN201813224U (en) * | 2010-07-07 | 2011-04-27 | 莫坚中 | High-efficiency, energy-saving and environment-friendly driving motor of electric vehicle |
| CN108321984A (en) * | 2018-02-06 | 2018-07-24 | 苏州盱酋汽车科技有限公司 | A kind of the high-efficiency and energy-saving type motor and its working method of electric vehicle |
| CN209184417U (en) * | 2018-08-14 | 2019-07-30 | 卓弢机器人盐城有限公司 | A kind of high-efficiency electric motor of new-energy automobile |
-
2018
- 2018-08-14 CN CN201810920976.9A patent/CN109217569A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201813224U (en) * | 2010-07-07 | 2011-04-27 | 莫坚中 | High-efficiency, energy-saving and environment-friendly driving motor of electric vehicle |
| CN108321984A (en) * | 2018-02-06 | 2018-07-24 | 苏州盱酋汽车科技有限公司 | A kind of the high-efficiency and energy-saving type motor and its working method of electric vehicle |
| CN209184417U (en) * | 2018-08-14 | 2019-07-30 | 卓弢机器人盐城有限公司 | A kind of high-efficiency electric motor of new-energy automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644768A (en) * | 2021-08-13 | 2021-11-12 | 北京中科三环高技术股份有限公司 | Motor rotor and IPM motor |
| CN113644768B (en) * | 2021-08-13 | 2022-12-06 | 北京中科三环高技术股份有限公司 | Motor rotor and IPM motor |
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