CN106981962B - Magnetic suspension high-efficiency multifunctional permanent magnet motor - Google Patents
Magnetic suspension high-efficiency multifunctional permanent magnet motor Download PDFInfo
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- CN106981962B CN106981962B CN201610555605.6A CN201610555605A CN106981962B CN 106981962 B CN106981962 B CN 106981962B CN 201610555605 A CN201610555605 A CN 201610555605A CN 106981962 B CN106981962 B CN 106981962B
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- 239000000725 suspension Substances 0.000 title claims abstract description 87
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 23
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims abstract description 7
- 210000004907 gland Anatomy 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 238000005339 levitation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009194 climbing Effects 0.000 abstract description 25
- 238000011084 recovery Methods 0.000 abstract description 21
- 230000001133 acceleration Effects 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a magnetic suspension efficient multifunctional permanent magnet motor. Belongs to the technical field of permanent magnet motors. The main characteristics are: one end of the motor shell is fixedly connected with the side wall of the motor shell, and the other end of the low-power unit inner wall shell is open; the inner wall of the motor shell is attached with a high-power unit and a low-power unit stator iron core wire rod; a right-circular cylinder magnetic suspension rare earth magnetic steel body rotor for connecting or precisely casting a magnetic suspension magnetic steel integral part is arranged between stator bars of a high-low unit. The invention has double or multiple multiplication power torque; the electric energy loss can be reduced by 50% -100% by the same ratio; the endurance mileage is increased by 50% -100% on the basis of the traditional same power; saving material by more than 50%; the energy recovery efficiency reaches 50% -100%; 100km/h in 3-5 seconds. The problem of low acceleration torque in climbing starting is thoroughly solved, and the cruising ability is increased due to high energy recovery.
Description
Technical Field
The invention belongs to the technical field of permanent magnet motors. In particular to a high-efficiency multifunctional permanent magnet motor for magnetic suspension of automobiles, motor cars, ships and the like, which is a innovating and creating technology on the structure of the traditional motor.
Background
The permanent magnet motor product in the current market has certain defects in technology, limited power torque and single form. The reason is that the structural form adopts the traditional structure, and the working state caused by the structural form is expressed as follows: firstly, the mechanical efficiency is low; secondly, power torque limitation; thirdly, the traditional mode of the product is not innovatively and creatively changed; fourth, the power and mechanical efficiency cannot be effectively controlled and utilized; fifthly, the energy recycling efficiency is low; sixth, the consumption of electric energy source is large and the endurance mileage is short during normal running; seventh, the mechanical application range is narrow; eighth, the waste of materials and the saving amount are small.
Disclosure of Invention
The invention aims at overcoming the defects, and provides a permanent magnet motor structure of a traditional automobile, which is innovated and created again, so that the mechanical efficiency is improved, the power torque limitation of the traditional motor is broken, the power and mechanical efficiency is improved, the utilization rate is effectively saved, the energy recovery efficiency is greatly improved, the output power torque can be increased, reduced and the power can be generated. The magnetic suspension high-efficiency multifunctional permanent magnet motor which can realize inverse charging and expand the application range of functions is realized.
The technical scheme of the invention is as follows: the utility model provides a high-efficient multi-functional permanent magnet motor of magnetic suspension, mainly is used for car ship drive power and multipurpose permanent magnet motor of electricity generation, includes wind wheel, bearing gland and hall system device, bearing, motor housing and main shaft, its characterized in that: the motor shell is internally provided with a low-power unit inner wall shell, one end of the low-power unit inner wall shell is connected with the side wall of the motor shell or is precisely cast into a whole, and the other end of the low-power unit inner wall shell is open; the inner wall of the motor shell is attached with a high-power unit stator iron core and a high-power unit stator bar; the low-power unit stator bars and the low-power unit stator iron cores are attached to the outer wall of the low-power unit inner wall shell; the open side of the inner wall shell of the low-power unit is a right-circular cylindrical suspension magnetic steel body which is formed by mutually inserting and intersecting but not connecting a space working chamber and a connecting or precisely casting magnetic suspension magnetic steel integral part, and the side wall which is connected and fixed with the main shaft and integrally supported by the right-circular cylindrical suspension magnetic steel body are connected or precisely casting into a whole, the outer round part of the right-circular cylindrical suspension magnetic steel body is a right-circular cylindrical magnetic suspension rare earth magnetic steel body which is inserted and inserted between a high-power unit stator bar and a low-power unit stator bar, a first air gap and a second air gap are respectively arranged between the magnetic suspension rare earth magnetic steel body and the high-power unit stator bar and between the magnetic suspension rare earth magnetic steel body and the low-power unit stator bar, and the inner round part of the connecting or precisely casting magnetic suspension magnetic steel integral part is a right-circular magnetic steel body which is inserted and inserted into the inner wall shell of the low-power unit and fixedly connected with the main shaft and connected with the main shaft.
The technical proposal of the invention is that the connecting or precisely casting magnetic suspension magnetic steel integral part is divided into a right circular cylinder-shaped suspension magnetic steel body part, a right circular cylinder-shaped body part which is fixedly connected with a main shaft and an integral supporting side wall part are connected or precisely cast into a whole.
The magnetic suspension rare earth magnetic steel comprises four magnetic steel bodies divided into four poles, eight poles, sixteen poles and thirty-two poles, rotor rare earth permanent magnet magnetic steel bars are arranged in grooves formed between the magnetic steel bodies, and a sealing plate made of non-magnetic conductive materials is arranged outside the rare earth permanent magnet steel bars.
According to the technical scheme, the stator core of the high-power unit, the stator bar of the low-power unit and the stator core bar of the stator of the low-power unit are provided with the stator core bar of the stator of the high-power unit, and the groove inclination of the stator core bar of the stator of the low-power unit is 25 percent of the groove inclination of the stator core bar of the stator of the low-power unit.
According to the technical scheme, the precision casting magnetic suspension magnetic steel integral part is fixedly connected with the main shaft through the key groove and the key bar.
One end of the main shaft is connected with an auxiliary equipment mechanical standby wheel, and the other end of the main shaft is connected with a spline shaft.
The magnetic suspension magnetic steel main body and the two sets of magnetic suspension magnetic steel main body share a magnetic source mode, raw materials are saved, and the two sets of magnetic suspension magnetic steel main body and the two sets of magnetic suspension magnetic steel main body can independently perform work and simultaneously perform work and can also be used as a generator.
The invention is based on the traditional permanent magnet motor, innovatively creates the permanent magnet motor structure, namely, a low-power unit inner wall shell with different diameters is arranged in a motor shell, one end of the low-power unit inner wall shell is fixedly connected or finely cast into a whole, the other end of the low-power unit inner wall shell is open, a high-power unit stator iron core and a high-power unit stator bar are attached to the inner wall of the motor shell, a low-power unit stator bar and a low-power unit stator iron core are attached to the outer wall of the low-power unit inner wall shell, the open side of the low-power unit inner wall shell and the finely cast magnetic suspension magnetic steel integral part are mutually inserted but not connected, the connected or finely cast magnetic suspension magnetic steel integral part is divided into three parts, namely, a right-circular cylindrical suspension magnetic steel body, a right-circular cylindrical body part which is fixedly connected with a main shaft and an integral support side wall part are connected or finely cast into a whole, the outer circle part is a cylindrical rare earth magnetic steel body which stretches into a space between the high-power unit stator bar and the low-power unit stator bar, and a first air gap and a second air gap are respectively formed between the rare earth magnetic steel body and the high-power unit stator bar and the low-power unit stator bar. The inner circle part of the magnetic suspension magnetic steel integral part is a magnetic suspension magnetic steel integral part which extends into the inner wall shell of the low-power unit and is fixedly connected with the main shaft and the integral support side wall part. In this way, stator core bars of the adjacent high-power unit and low-power unit form a high-power unit and a low-power unit to serve as working cabins. The high-power unit is composed of maximum power, the low-power unit is composed of normal design power, and the high-power unit is composed of high-power unit, so that the low-power unit and the high-power unit can generate electricity by using driving vector inertia under the working conditions of downhill, sliding, turning, braking and the like without acceleration so as to achieve the purpose of energy recovery, and the low-power unit and the high-power unit can work cooperatively to achieve the purpose of increasing power torque, thereby achieving the purposes of rapid starting, climbing and accelerating of the vehicle and also achieving the purposes of energy recovery and mechanical efficiency.
The invention mainly solves the problem of saving raw materials, and the material is reduced by nearly 50%; the problem of small torque of the electric vehicle during climbing is solved, the climbing speed of the electric vehicle and the fuel oil vehicle with the same power can be exceeded, and the problem of insufficient torque at the moment of starting and accelerating is solved; the invention can exceed the starting speed of the electric automobile and the fuel automobile with the same power, and solves the difficult problem of long normal running acceleration time and low efficiency; the invention solves the problem of weak energy recovery of the electric vehicle, and can exceed the energy recovery of the same power motor by tens of times or even tens of times; the invention solves the difficult problem of large consumption of electric energy and low endurance capacity in normal running, and can reduce the consumption of the electric energy by 50% -100% compared with a power motor; the endurance mileage is increased by 50% -100% on the basis of the same power electric automobile; the problem that the machine position cannot be designed randomly is solved, the machine position can be designed randomly, and the material is saved by nearly 50%; ; the invention solves the serious problem of the loss of the brake pad during downhill, and can generate electricity during downhill and sliding to realize reverse charging to form magnetic force cutting generation resistance to cause mechanical resistance to reduce speed, and the brake is not needed to be stepped on to protect the brake pad from loss, and the energy recovery efficiency is improved by 50% -100%; the invention multiplies the power torque of the power source by two or more times, increases the driving force of climbing, starting and accelerating power torque, improves the driving energy to increase the climbing, starting and accelerating speeds, and thoroughly solves the difficult problems of slow climbing, starting and accelerating running and slow speed increasing.
The invention is mainly used for innovating and creating the magnetic suspension high-efficiency multifunctional permanent magnet motor for automobiles, motor trains, ships and the like.
Drawings
Fig. 1 is a view showing an axial sectional structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a horizontal external view of embodiment 1 of the present invention.
Fig. 4 is a view showing the vertical profile of embodiment 2 of the present invention.
FIG. 5 is a schematic diagram of an integrated process control core management system of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1 is shown in fig. 1, 2 and 3. The invention relates to a magnetic suspension high-efficiency multifunctional permanent magnet motor which is mainly used for driving power of vehicles and ships. Comprising a wind wheel 2, bearing gland and hall system devices 3, 21, bearings 4, a motor housing 5 and a spindle 19 on a conventional permanent magnet motor. The wind wheel 2 is an inner and outer air-cooled wind wheel or oil-cooled water-cooled wind wheel and is a motor cooling system. The bearing gland and Hall system devices 3 and 21 are arranged at the outer ends of two sides of the motor shell 5 and are a bearing gland and Hall control element system. The invention adds the low-power unit inner wall shell 15, one end of which is connected with the side wall of the motor shell 5 or precisely cast into a whole, the motor shell 5 and the low-power unit inner wall shell 15 are of different diameters, the other end of the low-power unit inner wall shell 15 is independent and open, and is of an integral barrel type right circular shape, the side wall end of the integral barrel type right circular motor shell 5 is fixedly connected or integrally precisely cast with the side wall end of the integral barrel type right circular low-power unit inner wall shell 15, and the other end of the low-power unit inner wall shell 15 is not connected with the side wall of the other end of the motor shell 5. The inner wall of the motor shell 5 is attached with a high-power unit stator iron core 6 and a high-power unit stator bar 7, and the high-power unit stator iron core 6 and the high-power unit stator bar 7 are high-power units which are operated by magnetic force cutting to generate current and electrifying induction when the magnetic suspension magnetic steel main body operates. The low-power unit stator bar 13 and the low-power unit stator iron core 14 are attached to the outer wall of the low-power unit inner wall shell 15, and the low-power unit stator bar 13 and the low-power unit stator iron core 14 are low-power units which are operated by magnetic force cutting to generate current and electrified induction when the magnetic suspension magnetic steel main body operates. The right-circular-cylinder-shaped magnetic suspension magnet steel body 10 connected or precisely cast with the magnetic suspension magnet steel integral part and the right-circular-cylinder-shaped body 17 and the integral supporting side wall 20 which are connected and fixed with the main shaft are connected or precisely cast into a whole, the extending magnet steel cylinder part of the right-circular-cylinder-shaped magnetic suspension magnet steel body 10 connected or precisely cast with the magnetic suspension magnet steel integral part is directly inserted and inserted into the magnet steel rotor body between the high-power unit stator bar 7 and the low-power unit stator bar 13, and a first air gap 8 and a second air gap 12 are respectively formed between the right-circular-cylinder-shaped magnetic suspension magnet steel body 10 connected or precisely cast with the magnetic suspension magnet steel integral part and the high-power unit stator bar 7 and the low-power unit stator bar 13. The right circular cylinder 17 of the magnetic steel integral parts is connected with the main shaft, and the right circular cylinder 17 is connected with the main shaft. The right cylindrical suspension magnet steel body 10 connected with or precisely cast with the magnetic suspension magnet steel integral part, the right cylindrical body 17 connected and fixed with the main shaft and the integral supporting side wall 20 are connected with or precisely cast with the magnetic suspension magnet steel integral part. The open type right circular magnetic steel body part is in a suspension state. The first air gap 8 between the outer diameter 9 of the magnetic suspension rare earth magnetic steel and the stator bar 7 of the high-power unit is a release air flow and cooling channel of the magnetic suspension magnetic steel rotor and the iron core bar of the stator of the high-power unit. The second air gap 12 between the inner diameter 11 of the magnetic suspension rare earth magnetic steel and the stator bar 7 of the high-power unit is a release air flow and cooling channel of the magnetic suspension magnetic steel rotor and the iron core bar of the stator of the low-power unit. The outer diameter 9, the magnetic suspension magnet body 10 and the inner diameter 11 of the magnetic suspension rare earth magnet are of a magnetic suspension magnet integrated structure. The low power unit inner wall housing 15 is a fixed wall of the low power unit stator bar 13. The gap 16 between the inner wall shell 15 of the low-power unit and the magnetic suspension magnetic steel main body structure is a release airflow and cooling channel. The right circular cylinder-shaped magnetic suspension magnetic steel body 10, the right circular cylinder-shaped body 17 and the whole supporting side wall 20 which are connected or precisely cast with the magnetic suspension magnetic steel integral part are fixedly connected with the main shaft 19 through key grooves and key bars 18, and the magnetic suspension magnetic steel body is fixedly driven to rotate and transmit torque force. The design of the right-circular cylindrical magnetic suspension magnetic steel body 10 comprises four magnetic steel bodies divided into four poles, eight poles, sixteen poles, thirty-two poles and the like, and a rotor rare earth permanent magnet magnetic steel bar is arranged in a groove formed between the magnetic steel bodies, and a sealing plate made of a non-magnetic conductive material is arranged outside the rare earth permanent magnet magnetic steel bar. The right-circular cylindrical magnetic suspension magnetic steel body 10 and the rotor rare-earth permanent magnetic steel bar are integrated, the whole body is fixed on the main shaft 19 in a whole suspension state, and both ends of the whole body are fixed in an upper end cover of the bearing. The slot inclination of the stator slot core wire rods of the high-power unit stator core 6 and the high-power unit stator wire rod 7, the low-power unit stator wire rod 13 and the low-power unit stator core 14 is 25 percent. One end of the main shaft 19 is connected with an auxiliary equipment mechanical spare wheel 1 serving as a spare wheel for starting operation of vehicle-mounted electric appliances, air conditioner compressors, oil brake and air brake pumps and the like and a charger driving wheel for 220V vehicle-mounted lamps, and the other end of the main shaft is connected with a spline shaft 22 for linking with a load linker. The bearing 4 and the motor housing 5 are an integral machine body for bearing the bearing and the magnetic suspension magnetic steel rotor to operate. The bottom of the motor housing 5 is provided with a body fixing foot 23, the appearance of which is vertical. On which is provided an integrated process control core management system and interfaces 24, 25, end cap connectors 26, integral end caps 27.
Example 2 is shown in fig. 4. Unlike embodiment 1, the fuselage anchor feet. The body fixing feet 28 of embodiment 2 are provided on the side of the motor housing 5 in a horizontal shape.
The working principle of the invention is described with reference to embodiments 1 and 2 shown in figures 1, 2, 3 and 4:
After the high-power unit stator iron core 6, the high-power unit stator bar 7 and the high-power unit power supply stator winding are input with power, electromagnetic torque is generated by interaction with the outer diameter 9 of the magnetic suspension rare earth magnetic steel, the inner diameter 11 of the magnetic suspension rare earth magnetic steel and the right circular cylinder-shaped suspension magnetic steel body 10 connected with or precisely cast with the magnetic suspension magnetic steel integral part, the right circular cylinder-shaped body 17 fixed with the main shaft in a linking way and the integral supporting side wall 20, and the main shaft 19, the key groove and the key bar 18 which are matched are driven to rotate. After the stator bar 13 of the low-power unit, the stator iron core 14 of the low-power unit and the stator winding of the power supply of the low-power unit are powered on, electromagnetic torque is generated by interaction with the outer diameter 9 of the magnetic suspension rare earth magnetic steel, the inner diameter 11 of the magnetic suspension rare earth magnetic steel and the right cylindrical suspension magnetic steel body 10 connected with or precisely cast with the whole magnetic suspension magnetic steel component, the right cylindrical body 17 connected and fixed with the main shaft and the whole supporting side wall 20, the main shaft 19, the key groove and the key bar 18 which are matched are driven to rotate, and the inner and outer air-cooled wind wheel 2 rotates simultaneously, so that the heat dissipation effect is achieved. Electrical energy is converted into mechanical energy while electrical energy is also produced. The main shaft 19 extends the main shaft spline shaft 22 (linked with the load linker), and the spline shaft 22 outputs torque to the linked load power spline shaft to rotate with the middle shaft linker of a vehicle, a ship or the like or a related mechanical rotating shaft, so that the vehicle-mounted other auxiliary electric machinery can be driven. When the outer diameter 9 of the magnetic suspension rare earth magnetic steel, the inner diameter 11 of the magnetic suspension rare earth magnetic steel, the right cylindrical suspension magnetic steel body 10 of the connecting or precisely casting magnetic suspension magnetic steel integral part and the right cylindrical body 17 and the integral supporting side wall 20 which are linked and fixed with the main shaft interact to generate electromagnetic torque, the high-power unit stator iron core 6, the high-power unit stator bar 7, the low-power unit stator bar 13 and the low-power unit stator iron core 14 all form respective magnetic fields to do cutting magnetic force line movement, thereby generating induction current power energy to realize and achieving the final purpose of green and environment-friendly clean energy recovery energy.
The invention provides a direct current battery pack power supply, and embodiments 1 and 2 are magnetic levitation magnetic steel main body two sets of magnetic source sharing modes, so that raw materials are saved, and the two sets of magnetic flux magnetic steel main body can be independently used. If the low power unit is set as the main power unit, the high power unit is set as the auxiliary unit. The main power unit is designed to be 10kw (or 15 kw-1000 kw), then the auxiliary unit is designed to be twice or more than the main power unit to be 20kw (or 30 kw-2000 kw), etc. The power of the motor is multiplied or according to the design requirement, and the motor can be used as a power motor or a generator, and is designed as a power motor and a generator.
When the climbing working state is set, the main power unit and the auxiliary unit are respectively 10kw, 20kw or 40kw, when the motor of the main power unit steps on the pedal, the working is carried out, and when the pedal is not stepped on under the condition of no acceleration such as downhill, sliding, turning and braking, the main power unit and the auxiliary unit are respectively 10kw, 20kw or 40kw, and can automatically generate electricity with the power of 30kw or 50kw in total and simultaneously charge the battery pack and the standby battery pack, and the main power unit and the auxiliary unit motor pack are automatically turned off for charging when the pedal is carried out. When climbing or accelerating, when the torque of the main power unit reaches 70% of the design nm in the pedaling working condition, the auxiliary unit is automatically started, at the moment, the independent working of the auxiliary unit or the simultaneous working of the two motor units are multiplied, when the main power unit and the auxiliary unit are restored to 70% of the torque of the motors nm of the original two independent units, the main power unit is automatically reset and working, at the same time, the auxiliary unit is automatically shut down, the independent working of the main power unit is restored, and the circulation is repeated. The automatic transfer switch is arranged between the main power unit and the auxiliary power unit so as to achieve the purposes of multiplying power torque and powerful speed during climbing acceleration and achieving the purposes of energy recovery and regeneration in a green environment-friendly way.
When the starting state is set, the control time is set to 3 or 5 seconds, the main power unit and the auxiliary unit are simultaneously started to perform work, and the independent work of the main power unit is automatically reset after reaching 100km/h within 3 or 5 seconds.
When the cruise acceleration state is set, the cruise acceleration state is automatically started when the cruise acceleration state is smaller than the cruise speed, and the independent working of the main power unit is automatically reset when the cruise speed is reached.
Taking a common car as an example, a group of electric discharge with the speed per hour of 80-120 km/h with the voltage of not less than 96V160Ah and 50A-120A can be provided. When the climbing or starting or accelerating of the car exceeds the rated torque, the main power unit and the auxiliary unit of the magnetic suspension high-efficiency multifunctional power motor can be automatically started and innovated to work cooperatively so as to increase the power torque power of the power source, namely, the power torque of two or more times, and the climbing, starting and accelerating power torque force is increased by two or more times; the problems of climbing, starting and accelerating slowly are completely solved. When the normal rated torque running is achieved, the innovation of the electric vehicle and the ship creates a magnetic suspension high-efficiency multifunctional power motor, and the normal running can be automatically regulated and reduced. Under the working conditions of downhill, turning, braking, sliding and the like without acceleration, the reverse charging current for generating electricity can be designed according to the requirement, and the larger reverse charging current for generating electricity can be designed. The battery pack for supplying power to the vehicle recovers energy, and the purpose of saving renewable energy sources and protecting environment is achieved by increasing energy.
The invention creates the definition application of the magnetic suspension high-efficiency multifunctional power permanent magnet motor by innovation of electric vehicles and ships: transport vehicles such as two-wheeled motor tricycle, large-middle mini car, large-middle mini truck, large-middle mini special-purpose vehicle, large-middle mini bus and high-speed railway motor car; an electric ship; electric unmanned aerial vehicles, and the like. The innovation of the electric vehicle and the ship creates the magnetic suspension high-efficiency multifunctional power permanent magnet motor, which multiplies the power torque of the power source by two times or more, increases the power torque force of climbing, starting and accelerating, improves the kinetic energy source and increases the climbing, starting and accelerating speeds, and completely solves the problems of slow climbing, starting and accelerating travelling. Under the working conditions of downhill, sliding, turning, braking and the like without acceleration, the energy recovery of the whole unit can be provided, and the energy recovery of the battery pack of the vehicle is supplied by power, so that the energy conservation of renewable energy sources is achieved, and the environment is protected.
The magnetic suspension high-efficiency multifunctional power permanent magnet motor solves the problem that the torque is small when an electric vehicle climbs a slope, and can exceed the climbing speed of the electric vehicle and the fuel oil vehicle with the same power; the problem of insufficient torque at the moment of starting acceleration is solved, and the starting speed of the electric automobile and the fuel automobile with the same power can be exceeded; the problem that the acceleration time of normal running is too long is solved, and the acceleration time can be higher than or equal to the acceleration time of an electric automobile and a fuel automobile with the same power; the difficult problem of low energy recovery efficiency is solved, and the energy recovery efficiency can exceed the energy recovery efficiency of the same power motor by tens of times or even tens of times; the problem of high electric energy consumption during normal driving is solved, and the endurance mileage is increased by 50% -100% on the basis of the same power electric automobile; compared with a power motor, the electric energy loss can be reduced by 50% -100%; the problem that the machine position cannot be designed randomly is solved, the machine position can be designed randomly, and the material is saved by nearly 50%; the problem that the brake pad is seriously worn when the brake pad falls down is solved, the mechanical resistance is formed by recharging when the brake pad falls down and slides, the brake pad does not need to be stepped on to protect the brake pad from being worn, and meanwhile, the energy recovery efficiency is improved. The novel magnetic suspension high-efficiency multifunctional power motor can multiply the power torque of the power source by two or more times, increase the power torque force of climbing, starting and accelerating, improve the power source to increase the speed of climbing, starting and accelerating, thoroughly solve the problems of slow climbing, starting and accelerating travelling and increase the cruising energy.
As shown in fig. 5. 501 is a magnetic suspension high-efficiency multifunctional power permanent magnet motor, 502 is a power battery pack power supply for starting or supplying power to a standby battery pack, 503 is a storage battery power supply of a 12V lighting system and other 12V power utilization appliances of a vehicle, 504 is a power supply for creating the magnetic suspension high-efficiency multifunctional power motor for innovation, 505 is a 220V (110V) national network common power supply (household power supply) and is provided with a special interface.
506 Is a drive control system area (within a dashed box), 507 is an inversion ac-dc conversion module area (within a dashed box), and 508 is a multi-power automatic transfer switch area (within a dashed box).
509 Is a main machine hall system, 510 is an auxiliary machine hall system, 511 is a direct current input interface module, 512 is a temperature controller module, 513 is a speed regulation module, 514 is a brake module, 515 is a control circuit board module, 516 is a high-frequency chopper module, 517 is a speed regulation module, 518 is a brake module, and 519 is an output interface module.
And 520 is an alternating current input interface module, and the magnetic suspension high-efficiency multifunctional power motor generates power or is a 220V national network power supply (household power supply).
521 Is the temperature controller module, 522 is the control circuit board module, 523 is the primary rectification module, 524 is the primary filter module, 525 is the full-bridge conversion module, 526 is the secondary rectification module, 527 is the secondary filter module, 528 is the direct current output interface module, 529 is 12V direct current power output, is dedicated to the charging circuit that 503 set up.
530 Is a battery pack power input interface device, 531 creates a magnetic suspension high-efficiency multifunctional power motor power generation power interface for innovation, 532 is a short-circuit protector module, 533 creates a magnetic suspension high-efficiency multifunctional power motor power generation power circuit board for innovation, 534 is a controller module, and 535 is a multi-power converter module.
The working principle of the machine-controlled central integrated processing control nuclear management system is as follows:
The drive control system region 506 adopts a novel insulated gate bipolar transistor as a main power switching device, and a high-frequency chopper circuit is used for a main circuit. Therefore, the reliability of the power supply is enhanced, the working condition is stable, and the power supply has the advantages of small size, light weight and the like. The energy recovery function is additionally arranged, the energy generated by the motor during working condition braking or downhill sliding is recovered to the battery pack through the special technical function, and the power can be supplied to the power utilization of the whole vehicle electrical system during normal running, so that the energy is saved. The forward and reverse rotation control output current is continuously adjustable, the rated input voltage can be set in a loose range, and overcurrent, overheat, overvoltage and undervoltage protection are set. The CAN bus communication system is mutually communicated with the whole vehicle ECU, the battery pack management system, the charging module system and the multi-power automatic transfer switch system, and instruction control is received and executed. The working principle of the permanent magnet super-strong super-energy driving motor is completed by adjusting, increasing and decreasing the power torque according to the design instruction; the controller operates in a power-down mode when the internal temperature of the power supply reaches 90 degrees; the controller automatically resumes normal rated power below 90 degrees and will automatically reduce power operation when the current reaches design a.
The inversion ac-dc conversion module area 507 is manufactured by adopting the full-bridge conversion principle, the ac input is firstly rectified and filtered by a rectifier bridge to generate smooth dc voltage, the dc voltage is then inverted by the full bridge to generate high-frequency ac signals, and the high-frequency ac is then rectified and filtered for the second time to generate smooth dc. Finally, the generated power is directly input into the battery pack or the electric vehicle driving motor to be processed, and then is processed by the dual-power automatic transfer switch area 508 and the driving control system area 506 to be directly used for the battery pack or the whole vehicle electrical system.
The dual-power automatic transfer switch area 508 adopts a controller to detect the working condition of the monitored power, when the controller sends out instructions to transfer the circuit, the controller sends out action instructions, the switch body automatically transfers from one power supply to another power supply with loads, and the power torque is increased and decreased according to the design instructions, so that the working principle of the magnetic suspension high-efficiency multifunctional power motor is created. The automatic change-over switch with double power supplies has simple structure, small volume, self-interlocking change-over speed, fast overcurrent release, and short-circuit protection function, and is composed of two circuit breakers and mechanical interlocking. The power supply for driving the motor of the electric vehicle can supply power to the permanent magnet super-strong super-energy driving motor of the electric vehicle after the power supply is processed by the driving control system area 506.
The difficulty of small torque of the electric vehicle during climbing is solved through the driving control system area 506, the inversion alternating-current-direct-current conversion module area 507 and the dual-power automatic change-over switch area 508, and the climbing speed of the electric vehicle and the fuel oil vehicle with the same power can be exceeded; the problem of insufficient torque at the moment of starting acceleration is solved, and the starting speed of the electric automobile and the fuel automobile with the same power can be exceeded; the problem that the acceleration time of normal running is too long is solved, and the acceleration time can be higher than or equal to the acceleration time of an electric automobile and a fuel automobile with the same power; the difficult problem of low energy recovery efficiency is solved, and the energy recovery efficiency can exceed the energy recovery efficiency of the same power motor by tens of times or even tens of times; the problem of high electric energy consumption during normal driving is solved, and the endurance mileage is increased by 50% -100% on the basis of the same power electric automobile; compared with a power motor, the electric energy loss can be reduced by 50% -100%; the problem that the machine position cannot be designed randomly is solved, the machine position can be designed randomly, and the material is saved by nearly 50%; the problem that the brake pad is seriously worn when the brake pad falls down is solved, the mechanical resistance is formed by recharging when the brake pad falls down and slides, the brake pad does not need to be stepped on to protect the brake pad from being worn, and meanwhile, the energy recovery efficiency is improved. The invention innovates and creates a magnetic suspension high-efficiency multifunctional power permanent magnet motor which multiplies the power torque of a power source by two times, three times or more, increases the power torque force of climbing, starting and accelerating, improves the speed of climbing, starting and accelerating of a kinetic energy source, thoroughly solves the problems of slow climbing, starting and accelerating travelling and slow speed increasing, and simultaneously increases the cruising ability.
Claims (4)
1. The utility model provides a high-efficient multi-functional permanent magnet motor of magnetic suspension, mainly used car ship drive power, includes wind wheel (2), bearing gland and hall system device (3, 21), bearing (4), motor housing (5) and main shaft (19), its characterized in that: a low-power unit inner wall shell (15) with one end connected with the side wall of the motor shell (5) or precisely cast into a whole is arranged in the motor shell (5), and the other end of the low-power unit inner wall shell (15) is open; the inner wall of the motor shell (5) is attached with a high-power unit stator iron core (6) and a high-power unit stator bar (7); the outer wall of the low-power unit inner wall shell (15) is attached with a low-power unit stator bar (13) and a low-power unit stator iron core (14); the magnetic steel integrated assembly comprises a right-circular-cylinder-shaped magnetic steel body (10) connected with or precisely cast with a magnetic steel integrated assembly, a right-circular-cylinder-shaped body (17) fixedly connected with a main shaft and an integrated supporting side wall (20), wherein the magnetic steel integrated assembly is of a main structure of the magnetic steel integrated assembly, an open side of an inner wall shell (15) of a low-power unit and the magnetic steel integrated assembly which is connected or precisely cast are mutually inserted and crossed but are not connected with each other, a space is used as a working chamber, an outer circle part of the magnetic steel integrated assembly which is connected or precisely cast is a right-circular-cylinder-shaped magnetic steel body (10) inserted and crossed and stretched between a high-power unit stator bar (7) and a low-power unit stator bar (13), and a first air gap (8) and a second air gap (12) are respectively arranged between the right-circular-cylinder-shaped magnetic steel body (10) and the high-power unit stator bar (7) and the low-power unit stator bar (13); the inner circle part of the magnetic levitation magnetic steel integral part is a right cylinder body (17) which is inserted and inserted into the inner wall shell (15) of the low-power unit and is linked and fixed with the main shaft; the right-circular cylindrical magnetic suspension magnetic steel body (10) can comprise four magnetic steel bodies divided into four poles, eight poles, sixteen poles or thirty-two poles, a rotor rare earth permanent magnetic steel bar is arranged in a groove formed between the magnetic steel bodies, and a sealing plate made of non-magnetic conductive materials is arranged outside the rare earth permanent magnetic steel bar; the two sets of the magnetic suspension high-efficiency multifunctional permanent magnet motor can independently perform work, can perform work simultaneously, and can be used as a generator.
2. The magnetic levitation efficient multifunctional permanent magnet motor according to claim 1, wherein: the stator core wire rod of the high-power unit stator (6), the stator wire rod of the high-power unit (7), the stator wire rod of the low-power unit (13) and the stator core wire rod of the low-power unit stator (14) are 25% of stator core wire rods.
3. A magnetically levitated, efficient and multifunctional permanent magnet motor according to claim 1 or 2, characterized in that: the precise casting magnetic suspension magnetic steel integral part is fixedly connected with the main shaft through a key groove and a key bar.
4. A magnetically levitated, efficient and multifunctional permanent magnet motor according to claim 1 or 2, characterized in that: one end of the main shaft is connected with an auxiliary equipment mechanical standby wheel, and the other end of the main shaft is connected with a spline shaft.
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| CN201610555605.6A CN106981962B (en) | 2016-07-15 | 2016-07-15 | Magnetic suspension high-efficiency multifunctional permanent magnet motor |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU90943U1 (en) * | 2008-02-04 | 2010-01-20 | Российская Федерация, от имени которой выступает государственный заказчик - Государственная корпорация по атомной энергии "Росатом" | ELECTRIC MOTOR |
| TW201108564A (en) * | 2009-08-19 | 2011-03-01 | Wen-Hong Huang | Magnetic double electric motor |
| CN102035322A (en) * | 2010-09-08 | 2011-04-27 | 北京航空航天大学 | Permanent magnet brushless moment motor with double stators |
| CN102130550A (en) * | 2010-01-18 | 2011-07-20 | 陈国宝 | Double-stator wind power generation and air exchange dual-purpose machine |
| CN102774271A (en) * | 2008-12-09 | 2012-11-14 | 吴尤利 | Electric drive system for vehicle wheel |
| CN103516154A (en) * | 2013-07-11 | 2014-01-15 | 王子齐 | Multifunctional super-powerful permanent-magnet drive motor with automatic torque increase and decrease function, power generation function and charging function |
| CN103715849A (en) * | 2013-12-18 | 2014-04-09 | 江苏大学 | Direct-driven type magnetic suspension wind power generator |
| CN105610289A (en) * | 2015-12-29 | 2016-05-25 | 赵浩 | Alternating current/direct current tachogenerator |
| CN207518453U (en) * | 2016-07-15 | 2018-06-19 | 王子齐 | Magnetic suspension high-efficiency multi-function magneto |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4685371B2 (en) * | 2004-05-18 | 2011-05-18 | セイコーエプソン株式会社 | Relative drive |
| US20120161498A1 (en) * | 2008-04-15 | 2012-06-28 | Mr. Dana Allen Hansen | MAW-DirectDrives |
-
2016
- 2016-07-15 CN CN201610555605.6A patent/CN106981962B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU90943U1 (en) * | 2008-02-04 | 2010-01-20 | Российская Федерация, от имени которой выступает государственный заказчик - Государственная корпорация по атомной энергии "Росатом" | ELECTRIC MOTOR |
| CN102774271A (en) * | 2008-12-09 | 2012-11-14 | 吴尤利 | Electric drive system for vehicle wheel |
| TW201108564A (en) * | 2009-08-19 | 2011-03-01 | Wen-Hong Huang | Magnetic double electric motor |
| CN102130550A (en) * | 2010-01-18 | 2011-07-20 | 陈国宝 | Double-stator wind power generation and air exchange dual-purpose machine |
| CN102035322A (en) * | 2010-09-08 | 2011-04-27 | 北京航空航天大学 | Permanent magnet brushless moment motor with double stators |
| CN103516154A (en) * | 2013-07-11 | 2014-01-15 | 王子齐 | Multifunctional super-powerful permanent-magnet drive motor with automatic torque increase and decrease function, power generation function and charging function |
| CN103715849A (en) * | 2013-12-18 | 2014-04-09 | 江苏大学 | Direct-driven type magnetic suspension wind power generator |
| CN105610289A (en) * | 2015-12-29 | 2016-05-25 | 赵浩 | Alternating current/direct current tachogenerator |
| CN207518453U (en) * | 2016-07-15 | 2018-06-19 | 王子齐 | Magnetic suspension high-efficiency multi-function magneto |
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| CN106981962A (en) | 2017-07-25 |
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