CN116032047A - Novel motor adopting double stators and high output power and rotation control method thereof - Google Patents

Novel motor adopting double stators and high output power and rotation control method thereof Download PDF

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CN116032047A
CN116032047A CN202111238276.XA CN202111238276A CN116032047A CN 116032047 A CN116032047 A CN 116032047A CN 202111238276 A CN202111238276 A CN 202111238276A CN 116032047 A CN116032047 A CN 116032047A
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electronic switch
pole
group
stators
stator
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孙洪利
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Abstract

The invention belongs to the field of motors, and particularly discloses a novel motor with double stators and high output power and a rotation control method thereof, wherein the novel motor comprises the following specific steps: s1: through an electronic switch H bridge of the circuit, two groups of wrapping wires are respectively wound on the two groups of stators in a matched mode, the adjacent two stators on each group of wound stators respectively output S-pole power and N-pole power through different winding methods, and a connection method is carried out at the midpoint position of the two groups of wrapping wires; s2: detecting the rotation angle positions of the S pole and the N pole of the rotor magnetic steel through a sensor; s3: the method comprises the steps that an electronic switch controller receives a position signal of a position sensor to control the opening and closing of an electronic switch, the energizing current direction and energizing time of each group of windings are controlled independently, so that the output power conversion and energizing time control are carried out on the S pole and the N pole of each group of windings, and the two groups of stators generate simultaneous and alternate work rate output; s4: and then the S pole and the N pole of the rotor surface are matched with the output of the rotor magnetic steel to make the work rate output based on the principle of homopolar repulsion and heteropolar attraction so as to make the motor rotor rotate. Each group of windings is controlled by an electronic switch from beginning to end, and the time proportion of the output power of the two groups of stators can be adjusted simultaneously and alternately, so that the performance such as torque output and the like can be more excellent.

Description

Novel motor adopting double stators and high output power and rotation control method thereof
Technical Field
The invention relates to the technical field of motors, in particular to a novel motor with double stators and high output power and a rotation control method thereof. The motor is suitable for inner rotor motors, outer rotor motors, disk motors and the like of permanent magnet motor series.
Background
With the continuous innovative development of motor drive and motor principles. Permanent magnet motors have been commonly served in the smart equipment market, and have achieved good public praise in various fields due to their good performance. For better service in the market, the higher performance motor output principle has been the development of market pursuit.
Disclosure of Invention
Aiming at the prior art of motors, the invention provides a novel motor with double stators and high output power and a rotation control method thereof. The method mainly comprises the steps of controlling an electronic switch H bridge on a circuit through a controller, and matching with a method of adopting A, B two groups of lapped wires to be respectively wound on two groups of stators, so that the two groups of stators generate simultaneous and alternate work rate output. The principle is that the motor stator is integrally divided into two groups, one group of stator is an A-phase winding, the other group of stator is a B-phase winding, the middle point of the A-phase winding length and the middle point of the B-phase winding length are connected, independent electronic switches are added at two ends of each group of windings, the electronic switch controller is used for receiving S-pole and N-pole rotation angle position signals of rotor magnetic steel detected by the position sensor, and then the electronic switches are controlled to be opened and closed, the current direction and the current time of each group of windings are respectively and independently controlled, so that output power conversion and current time control are carried out on the S-pole and the N-pole of each group of winding stator. And then the S pole and the N pole of the corresponding magnetic steel (strong magnetic and magnetic shoe) of the rotor are matched. The principle of homopolar repulsion and heteropolar attraction is made, and the work rate is output, so that the motor rotor rotates. Is more excellent in output power.
The technical scheme of the invention is as follows: the invention provides a novel motor adopting double stators and high output power and a rotation control method thereof, comprising an integral stator and rotor magnetic steel, wherein the integral stator consists of a first group of stator iron cores and a second group of stator iron cores, the first group of stator windings comprise A-phase lapped wires, and the second group of stator windings comprise B-phase lapped wires;
the motor also comprises a motor controller and a position sensor;
the motor controller comprises a power supply, an electronic switch controller and two groups of electronic switch H bridges, wherein the two groups of electronic switch H bridges are respectively a first group of electronic switch H bridges and a second group of electronic switch H bridges;
each group of electronic switch H bridge comprises four electronic switches, wherein the four electronic switches are a first electronic switch and a second electronic switch respectively; one end of the first electronic switch and one end of the second electronic switch are connected in series, and the other end of the first electronic switch is connected with the anode of the power supply; one end of the third electronic switch and one end of the fourth electronic switch are connected in series and then are connected with the positive electrode of the power supply, and the other end of the third electronic switch and the other end of the fourth electronic switch are connected with the negative electrode of the power supply; the intermediate connection node of the first electronic switch and the second electronic switch is a first connection node, and the intermediate connection node of the third electronic switch and the fourth electronic switch is a second connection node;
preferably, each group of electronic switch H bridge further comprises a capacitor, and two ends of the capacitor are respectively connected with the positive electrode and the negative electrode of the power supply. Bypass, decoupling, filtering and energy storage are realized.
The head end and the tail end of the phase A winding are respectively connected with a first connection node and a second connection node of a first group of electronic switch H bridges;
the head end and the tail end of the phase B winding are respectively connected with a first connection node and a second connection node of a second group of electronic switch H bridges;
the position sensor is used for detecting the rotation angle positions of the S pole and the N pole of the rotor magnet;
and the electronic switch controller controls the electronic switch to be opened and closed according to the received position signal of the position sensor.
Further, the two groups of stators are the same stators; the overlapping position of the stator center line of the first group of stators and the stator slot center line between two adjacent stators of the second group of stators is fixed to form an integral stator.
Further, the phase A wrapping wire and the phase B wrapping wire are the same wrapping wire, and the resistance values of the lengths of the two groups of wrapping wires are identical.
Further, the A phase lapped wire is wound on the first group of stators, the B phase lapped wire is wound on the second group of stators, and the adjacent two stators on each group of stators after winding are respectively subjected to S-pole and N-pole power output by different winding methods.
Further, the midpoint position of the length of the phase A lapped wire is connected with the midpoint position of the length of the phase B lapped wire.
Further, the number of the stator core slots is consistent with the total number of S poles and N poles which are evenly distributed on the surface of the rotor by the output of the rotor magnetic steel.
Further, the number of stator core slots in each group is even.
Further, the two position sensors are arranged at positions which coincide with the center lines of the stator slots between two adjacent stators of the first group of stators, and the positions of the S pole and the N pole of the rotor rotation angles can be effectively detected; the second position sensor is arranged at a position which coincides with the center line of a stator slot between two adjacent stators of the second group of stators, and can effectively detect the rotation angle positions of the S pole and the N pole of the rotor;
further, the position sensor is a hall sensor.
Further, the position sensor is a magneto-electric sensor.
Further, the motor is a permanent magnet motor series inner rotor motor, an outer rotor motor and a disc motor.
The beneficial effects of the invention are as follows: compared with the traditional permanent magnet motor, the rotary magnetic field power output mode is adopted. The motor has the advantages that A, B two groups of lapped wires are respectively wound on the two groups of stators, the adjacent two stators on the stators after each group of winding are respectively subjected to S-pole and N-pole power output by different winding methods, connecting wires are connected at the middle points of the two groups of lapped wires (reducing the problem of eddy current heating), the rotating angle positions of the S-pole and the N-pole of rotor magnetic steel are detected by a sensor, the opening and the closing of an electronic switch are controlled by a position signal of a position sensor received by an electronic switch controller, the current direction and the current time of each group of winding are respectively and independently controlled, and the output power conversion and the current time control are carried out on the S-pole and the N-pole on each group of wound wire stators, so that the two groups of stators generate the method for outputting simultaneously and alternately doing work. And then the S pole and the N pole on the surface of the rotor are output by matching with the rotor magnetic steel. And outputting the work rate by the principle of homopolar repulsion and heteropolar attraction so as to enable the motor rotor to rotate. And is more efficient in output power.
In the existing permanent magnet motor technology. The number of stator slots and the number of rotor magnetic steels (or the total number of S poles and N poles of the magnetic steels output to the rotor surface) are the same, so that the power output is simultaneously carried out on all adjacent stator S poles and N poles on each winding stator and the rotor magnetic steels (or the total number of S poles and N poles of the magnetic steels output to the rotor surface). The time proportion of the output power of the two groups of stators is controlled and regulated by the electronic switch controller, and the output torque and other performances become more excellent.
The motor principle needs to control the opening and closing of each electronic switch through the electronic switch controller of the motor controller by programming software and the like, so that the motor can perform operations such as acceleration and deceleration, forward and reverse rotation and the like during operation.
Drawings
FIG. 1 is a first position diagram of a rotor in an embodiment;
FIG. 2 is a diagram showing the rotor rotated to a second position according to the embodiment;
FIG. 3 is a diagram of the rotor rotated to a third position in an embodiment;
FIG. 4 is a diagram showing the rotation of the rotor to a fourth position in the embodiment;
FIG. 5 is a diagram showing the rotation of the rotor to a fifth position in the embodiment;
FIG. 6 is a diagram showing the rotation of the rotor to a sixth position in the embodiment;
FIG. 7 is a diagram showing the rotation of the rotor to a seventh position in the embodiment;
FIG. 8 is a diagram showing the rotation of the rotor to an eighth position in the embodiment;
FIG. 9 is a schematic view of two sets of stator mounting angles and Hall sensors of an external rotor motor;
FIG. 10 is a schematic view of two sets of stator mounting angles and Hall sensors of an inner rotor motor;
wherein: 1 is a motor shell, 2 is a first position sensor, 21 is a second position sensor, 3 is rotor magnetic steel, 4 is a first group of stator iron cores, 41 is a second group of stator iron cores, 5 is an A-phase wrapping wire, 51 is a B-phase wrapping wire, 6 is two groups of phase line connecting wires, EQ is equal division, DC+ is a direct current positive electrode, DC-is a direct current negative electrode, VCC is a direct current low-voltage signal+ (high-low level voltage is according to the requirements of electronic components), and GND is a signal public ground terminal.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The embodiment provides a novel motor with double stators and high output power and a rotation control method thereof, which are suitable for an inner rotor motor, an outer rotor motor, a disc motor and the like. The method mainly comprises the steps of adopting A, B groups of winding wires to be wound on two groups of stators respectively through an electronic switch H bridge of a motor controller, and connecting the two groups of winding wires at the midpoint positions of the two groups of winding wires to enable the two groups of winding stators to simultaneously and alternately perform power output. The principle is that the A phase lapped wire is wound on a first group of stators, the B phase lapped wire is wound on a second group of stators, and the adjacent two stators on each group of stators after winding are respectively subjected to S-pole and N-pole power output by different winding methods; and is connected at the midpoint of the a-phase winding length and the midpoint of the B-phase winding length. The motor A group is wrapped with the line and B group is wrapped with the line, each group is wrapped with the line both ends and all added independent electronic switch, detect the S pole of rotor magnet steel and N pole rotation angle position signal through the position sensor, the switching of electronic switch is controlled to the electronic switch controller rethread, the circular telegram current direction and the circular telegram time control of each group wire winding of independent control respectively, make the S pole and the N pole on the stator of each group of the wire winding of output take place output power conversion and circular telegram time control. And then the S pole and the N pole of the corresponding magnetic steel (strong magnetic and magnetic shoe) of the rotor are matched. The principle of homopolar repulsion and heteropolar attraction is output with the working rate, so that the motor rotor rotates.
Motor requirements (structural features):
as shown in fig. 1, the winding is divided into two groups A1 to A2 and B1 to B2. The first group of lapped wires 5 and the second group of lapped wires 51 are required to be the same lapped wires, and the resistance values of the lengths are uniform. And the connecting wires 6 are connected at the middle points of the two groups of wrapping wires (the problem of eddy current heating is reduced). The stators on each group are respectively output by S poles and N poles for two adjacent stators through different wrapping wire winding methods.
As shown in fig. 9 and 10, the first stator set and the second stator set are fixed into a single stator by the overlapping position of the stator center lines.
As shown in fig. 9 and 10, the first group of stators 4 and the second group of stators 41 are the same stators, and the number of stator slots is selected to be even (2, 4, 6, 8, 10, …) according to the motor size, torque and rotation speed.
As shown in fig. 9 and 10, the total number of S poles and N poles output from the rotor magnetic steel 3 (strong magnetic field, magnetic shoe) to the rotor surface is identical to the number of stator slots.
As shown in fig. 9 and 10, the number of stator slots is 12, and the total number of S poles and N poles output to the rotor surface by the rotor magnetic steel (strong magnetic field, magnetic shoe) is 12.
In this embodiment, as shown in fig. 1, the number of stator slots is 12, and the total number of S poles and N poles output to the rotor surface by the rotor magnetic steel (strong magnetic field and magnetic shoe) is 12. The motor also comprises a motor controller, and an integrated circuit in the motor controller mainly comprises an electronic switch controller, a power supply and two groups of electronic switch H bridges, wherein the two groups of electronic switch H bridges are respectively a first group of electronic switch H bridges and a second group of electronic switch H bridges;
each group of electronic switch H bridge comprises four electronic switches, wherein the four electronic switches are a first electronic switch, a second electronic switch, a third electronic switch and a fourth electronic switch respectively; one end of the first electronic switch and one end of the second electronic switch are connected in series, and the other end of the first electronic switch is connected with the anode of the power supply; one end of the third electronic switch and one end of the fourth electronic switch are connected in series and then are connected with the positive electrode of the power supply, and the other end of the third electronic switch and the other end of the fourth electronic switch are connected with the negative electrode of the power supply; the intermediate connection node of the first electronic switch and the second electronic switch is a first connection node, and the intermediate connection node of the third electronic switch and the fourth electronic switch is a second connection node.
Preferably, each group of electronic switch H bridge further comprises a capacitor, and two ends of the capacitor are respectively connected with the positive electrode and the negative electrode of the power supply. Bypass, decoupling, filtering and energy storage are realized.
The head end of the A-phase winding is connected with a first connection node of a first group of electronic switch H-bridge, and the tail end of the A-phase winding is connected with a second connection node of the first group of electronic switch H-bridge; the first group of electronic switches H-bridge includes electronic switches K1, K2, K3, K4.
The head end of the B-phase winding is connected with the first connecting node of the second group of electronic switch H-bridge, and the tail end of the B-phase winding is connected with the second connecting node of the second group of electronic switch H-bridge. The second group of electronic switches H-bridge comprises electronic switches K5, K6, K7, K8.
The motor controller also comprises 2 Hall sensors for detecting the positions of the S pole and the N pole of the rotor magnetic steel and an electronic switch controller for controlling the electronic switch according to the position signals of the Hall sensors.
Positional relationship between hall sensor and stator:
as shown in fig. 9 or 10, the first hall sensor 2 (hall sensor is adopted in the present embodiment) is installed at a position overlapping with the center line of the stator slot between two adjacent stators of the first group of stators 4, and can effectively detect the rotation angle positions of the S pole and the N pole of the rotor; the second hall sensor 21 is installed at a position overlapping with the center line of the stator slot between two adjacent stators of the second group of stators 41, and can effectively detect the rotation angle positions of the S pole and the N pole of the rotor.
The specific detailed scheme is as follows:
as shown in fig. 1, the rotor magnetic steel S pole is at the position of the first hall sensor 2, the VCC signal is generated at the position of the first hall sensor 2, the (K1, K4) group electronic switch is closed, and the (K2, K3) group electronic switch is opened. A1, A2 winding stator 4 is shown in FIG. 1 (view one) as the S-pole and N-pole outputs. Meanwhile, the rotor magnetic steel S pole is positioned at the position of the second Hall sensor 21, the second Hall sensor 21 generates VCC signals, the (K5, K8) group electronic switches are closed, and the (K6, K7) group electronic switches are opened. B1, B2 winding stator 41 is shown in FIG. 1 (view two) as the S-pole and N-pole outputs. The rotor as a whole rotates anticlockwise.
As shown in fig. 2, when the rotor rotates between fig. 1 to 3, the rotor magnetic steel S pole is at the position of the first hall sensor 2, the VCC signal occurs at the position of the first hall sensor 2, and at the same time, the rotor magnetic steel S pole is at the position of the second hall sensor 21, and the VCC signal occurs at the second hall sensor 21 (the hall signal shown in fig. 1 is unchanged). The (K1, K4) group electronic switch is closed, and the (K2, K3) group electronic switch is opened. A1, A2 winding stator 4 is shown in FIG. 2 (view one) as the S-pole and N-pole outputs. The electronic switch controller turns off the electronic switch (K5, K6, K7, K8) by time delay (the principle is that the electronic controller receives VCC signals generated by the position of the first Hall sensor 2, the second Hall sensor 21 generates VCC signals, the time delay turn-off time value is set by software editing according to the power requirements such as the rotation speed and torque required to be output by the motor), and the B1 and B2 winding stators 41 are powered off as shown in the figure 2 (view II). The rotor as a whole rotates anticlockwise.
As shown in fig. 3, the rotor magnetic steel S pole is at the position of the first hall sensor 2, the VCC signal is generated at the position of the first hall sensor 2, the (K1, K4) group electronic switch is closed, and the (K2, K3) group electronic switch is opened. A1, A2 winding stator 4 is shown in FIG. 3 (view one) as the S-pole and N-pole outputs. Meanwhile, the rotor magnetic steel N pole is positioned at the position of the second Hall sensor 21, the second Hall sensor 21 generates GND signals, the (K6, K7) group electronic switches are closed, and the (K5, K8) group electronic switches are opened. B1, B2 winding stator 41 is shown in FIG. 3 (view two) as N pole and S pole outputs. The rotor as a whole rotates anticlockwise.
As shown in fig. 4, when the rotor rotates between fig. 3 to 5, the rotor magnetic steel S pole is at the position of the first hall sensor 2, the VCC signal occurs at the position of the first hall sensor 2, and the rotor magnetic steel N pole is at the position of the second hall sensor 21, and the GND signal occurs at the second hall sensor 21 (the hall signal shown in fig. 3 is unchanged). The electronic switch controller turns off the electronic switch (K1, K2, K3, K4) by time delay (the principle is that the electronic controller receives VCC signals generated at the position of the first Hall sensor 2, GND signals are generated at the second Hall sensor 21, the time delay turn-off time value is set by software editing according to the power requirements such as the rotating speed and torque required to be output by the motor), and the A1 and A2 winding stators 4 are powered off as shown in a view I of figure 4. The (K6, K7) group electronic switch is closed, and the (K5, K8) group electronic switch is opened. B1, B2 winding stator 41 is shown in FIG. 4 (view two) as N pole and S pole outputs. The rotor as a whole rotates anticlockwise.
As shown in fig. 5, the rotor magnetic steel N pole is at the position of the first hall sensor 2, the GND signal is generated at the position of the first hall sensor 2, the (K2, K3) group electronic switch is closed, and the (K1, K4) group electronic switch is opened. A1, A2 winding stator 4 is shown in FIG. 5 (view one) as N pole and S pole outputs. Meanwhile, the rotor magnetic steel N pole is positioned at the position of the second Hall sensor 21, the second Hall sensor 21 generates GND signals, the (K6, K7) group electronic switches are closed, and the (K5, K8) group electronic switches are opened. B1, B2 winding stator 41 is shown in FIG. 5 (view two) as N pole and S pole outputs. The rotor as a whole rotates anticlockwise.
As shown in fig. 6, when the rotor rotates between fig. 5 to 7, the rotor magnetic steel N pole is at the position of the first hall sensor 2, the first hall sensor 2 generates the GND signal, and at the same time, the rotor magnetic steel N pole is at the position of the second hall sensor 21, and the second hall sensor 21 generates the GND signal (the hall signal shown in fig. 5 is unchanged). The (K2, K3) group electronic switch is closed, and the (K1, K4) group electronic switch is opened. A1, A2 winding stator 4 is shown in FIG. 6 (view one) as N pole and S pole outputs. The electronic switch controller turns off the electronic switch (K5, K6, K7, K8) group electronic switch by delaying the turning-off time value (the principle is that the electronic controller receives the GND signal generated by the position of the first Hall sensor 2, the GND signal is generated by the second Hall sensor 21, and the delaying-off time value is set by software editing according to the power requirements of the rotating speed, torque and the like required to be output by the motor). B1, B2 winding stator 41 has no power output as shown in FIG. 6 (view two). The rotor as a whole rotates anticlockwise.
As shown in fig. 7, the rotor magnetic steel N pole is at the position of the first hall sensor 2, the GND signal is generated at the position of the first hall sensor 2, the (K2, K3) group electronic switch is closed, and the (K1, K4) group electronic switch is opened. A1, A2 winding stator 4 is shown in FIG. 7 (view one) as N pole and S pole outputs. Meanwhile, the rotor magnetic steel S pole is positioned at the position of the second Hall sensor 21, the second Hall sensor 21 generates VCC signals, the (K5, K8) group electronic switches are closed, and the (K6, K7) group electronic switches are opened. B1, B2 winding stator 41 is shown in FIG. 7 (view two) as the S-pole and N-pole outputs. The rotor as a whole rotates anticlockwise.
As shown in fig. 8, when the rotor rotates between fig. 7 to 1, the rotor magnetic steel N pole is at the position of the first hall sensor 2, the GND signal is generated at the position of the first hall sensor 2, and the rotor magnetic steel S pole is at the position of the second hall sensor 21, and the VCC signal is generated at the second hall sensor 21 (the hall signal shown in fig. 7 is unchanged). The electronic switch controller turns off the electronic switch (K1, K2, K3, K4) group electronic switch by delaying the turning-off time value (the principle is that the electronic controller receives GND signal generated by the position of the first Hall sensor 2, VCC signal generated by the second Hall sensor 21, and the delaying-off time value is set by software editing according to the power requirements of the rotating speed, torque and the like required to be output by the motor). A1, A2 winding stator 4 has no power output as shown in fig. 8 (view one). The (K5, K8) group electronic switch is closed, and the (K6, K7) group electronic switch is opened. B1, B2 winding stator 41 is shown in FIG. 8 (view two) as S-pole and N-pole outputs. The rotor as a whole rotates anticlockwise.
The rotor rotates counterclockwise to the fig. 1 position and the actions of fig. 1-8 are repeated.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims (10)

1. The novel motor adopting double stators and high output power is characterized by comprising rotor magnetic steel (3), a first group of stator iron cores (4) and a second group of stator iron cores (41) which are arranged in a motor shell (1); the first group of stator iron cores (4) are wound with A groups of lapped wires (5), and the second group of stator iron cores (41) are wound with B groups of lapped wires (51); the midpoint position of the length of the phase A lapped wire is connected with the midpoint position of the length of the phase B lapped wire by a connecting wire (6); the motor also comprises a motor controller, an integrated circuit arranged in the motor controller and a position sensor used for detecting the rotation position angles of the S pole and the N pole of the rotor magnetic steel (3);
the motor controller comprises a power supply, an electronic switch controller and two groups of electronic switch H bridges, wherein the two groups of electronic switch H bridges are respectively a first group of electronic switch H bridges and a second group of electronic switch H bridges;
each group of electronic switch H bridge comprises four electronic switches, wherein the four electronic switches are a first electronic switch, a second electronic switch, a third electronic switch and a fourth electronic switch respectively; one end of the first electronic switch and one end of the second electronic switch are connected in series, and the other end of the first electronic switch is connected with the anode of the power supply; one end of the third electronic switch and one end of the fourth electronic switch are connected in series and then are connected with the positive electrode of the power supply, and the other end of the third electronic switch and the other end of the fourth electronic switch are connected with the negative electrode of the power supply; the intermediate connection node of the first electronic switch and the second electronic switch is a first connection node, and the intermediate connection node of the third electronic switch and the fourth electronic switch is a second connection node;
the head end and the tail end of the phase A winding are respectively connected with a first connection node and a second connection node of a first group of electronic switch H bridges;
the head end and the tail end of the phase B winding are respectively connected with a first connection node and a second connection node of a second group of electronic switch H bridges;
the position sensor is used for detecting the rotation angle positions of the S pole and the N pole of the rotor magnetic steel;
the electronic switch controller controls the opening and closing of the electronic switches of each group of electronic switch H bridge according to the received position signals of the position sensor, and further controls the opening and closing of the current direction of each resistance winding of the motor.
2. A novel motor employing dual stator high output as claimed in claim 1, wherein: the first group of stators (4) and the second group of stators (41) are the same stators, and the overlapping positions of the central line of one stator core of the first group of stators (4) and the central line of the stator slot of two adjacent stator cores of the second group of stators (41) are fixed to form an integral stator.
3. A novel motor employing dual stator high output as claimed in claim 1, wherein: the phase A wrapping wire (5) is wound on the first group of stator iron cores (4), the phase B wrapping wire (51) is wound on the second group of stator iron cores (41), and the adjacent two stators on each group of wound stators are respectively used for outputting S-pole and N-pole power through different winding methods.
4. A novel motor employing double stator high output power according to claim 1 or 3, characterized in that: the phase A wrapping wire and the phase B wrapping wire are the same wrapping wire, and the resistance values of the two groups of wrapping wires are the same.
5. A novel motor employing dual stator high output as claimed in claim 1, wherein: the number of slots of the stator iron core (4) (41) is consistent with the total number of S poles and N poles which are evenly distributed on the surface of the rotor and output by the rotor magnetic steel (3).
6. A novel motor employing double stator high output power according to claim 1 or 2, characterized in that: the number of slots of the stator (4) (41) is even.
7. A novel motor employing dual stator high output as claimed in claim 1, wherein: the position sensors comprise two, the first position sensor (2) is arranged between two adjacent stators of the first group of stators, the center line of the stator slot is overlapped, and the rotation angle positions of the N pole and the S pole of the rotor magnetic steel (3) can be effectively detected; the second position sensor (21) is arranged between two adjacent stators of the second group of stators, the center line of the stator slot is overlapped with the center line of the stator slot, and the rotation angle positions of the N pole and the S pole of the rotor magnetic steel (3) can be effectively detected.
8. A novel motor employing dual stator high output according to claim 1 or 7, wherein: the position sensor is a Hall sensor.
9. The novel motor adopting double stators to have high output power and the rotation control method thereof according to claim 1, wherein the novel motor is characterized in that: the motors are inner rotor motors, outer rotor motors and disc motors of a permanent magnet motor series.
10. The novel motor adopting double stators and high output power and the rotation control method thereof according to claims 1-9 are characterized by comprising the following specific steps:
s1: through an electronic switch H bridge of the circuit, two groups of wrapping wires are respectively wound on the two groups of stators in a matched mode, and the adjacent two stators on each group of wound stators are respectively subjected to S-pole and N-pole power output by different winding methods and are connected at the midpoint position of the lengths of the two groups of wrapping wires;
s2: detecting the rotation angle positions of the S pole and the N pole of the rotor magnetic steel through a sensor;
s3: the method comprises the steps that an electronic switch controller receives a position signal of a position sensor to control the opening and closing of an electronic switch, the energizing current direction and energizing time of each group of windings are controlled independently, so that the output power conversion and energizing time control are carried out on the S pole and the N pole of each group of windings, and the two groups of stators generate simultaneous and alternate work rate output;
s4: and then the S pole and the N pole of the rotor surface are matched with the output of the rotor magnetic steel to make the work rate output based on the principle of homopolar repulsion and heteropolar attraction so as to make the motor rotor rotate.
CN202111238276.XA 2021-10-25 2021-10-25 Novel motor adopting double stators and high output power and rotation control method thereof Pending CN116032047A (en)

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