WO2017121226A1 - Multiple rotors, multiple stators, and switched reluctance motor structure having multiple rotors and multiple stators - Google Patents
Multiple rotors, multiple stators, and switched reluctance motor structure having multiple rotors and multiple stators Download PDFInfo
- Publication number
- WO2017121226A1 WO2017121226A1 PCT/CN2016/110653 CN2016110653W WO2017121226A1 WO 2017121226 A1 WO2017121226 A1 WO 2017121226A1 CN 2016110653 W CN2016110653 W CN 2016110653W WO 2017121226 A1 WO2017121226 A1 WO 2017121226A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stator
- rotor
- switched reluctance
- salient poles
- motor
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
Definitions
- the invention provides a multi-rotor, multi-stator and multi-rotor and multi-stator switched reluctance motor structure, and belongs to the field of switched reluctance motors.
- the switched reluctance motor is composed of a motor stator, a rotor and a casing, and the casing is provided with a front end cover and a rear end cover.
- the stator and the rotor are respectively provided with salient poles, and the power output of the switched reluctance motor is realized by the interaction of the salient poles on the rotor and the stator, but the waveform of the switched reluctance motor is high and low undulating when outputting In this way, the switched reluctance motor will generate a large torque pulsation during operation, and a large torque pulsation will cause a large noise of the motor body, and high noise will affect the use of the switched reluctance motor.
- the object of the present invention is to provide a multi-rotor, multi-stator and multi-rotor and multi-stator switched reluctance motor structure, which can effectively reduce the torque ripple and noise of the switched reluctance motor.
- the multi-stator switched reluctance motor structure of the present invention comprises a motor body and a motor controller, and the motor controller supplies power to the stator coil of the motor.
- the multi-stator switched reluctance motor structure of the present invention has more than one stator
- the stators are arranged side by side, and both ends of the rotor in the longitudinal direction are flush with the ends of the stator in the longitudinal direction, and the stator coils are connected to the motor controller, and the stators are staggered in units of single or group, and the salient poles of the stators are individually or in groups.
- the rotor generates a motor torque by magnetic force acting on the salient poles and the stator salient poles.
- the structure of the multi-stator switched reluctance motor is the same as that of the normal switched reluctance motor, and each stator coil is separately powered; since the salient poles of different stators are mutually staggered at the angular position, the stator coil is When the power is applied, the torque curves of the two stators will be deviated, and the torque waveforms between the stators will be superimposed on each other. Compared with the single-stator motor, the amplitude of the peaks and valleys will be greatly reduced, thus reducing the switched reluctance motor. Torque ripple during operation and noise accompanying the motor.
- the angular difference of the stator salient poles adjacent to each other in a single unit or group is 0 to 360/(2n) degrees, and n is the number of salient poles of the stator of the motor.
- Such an angular difference can superimpose the torque curves between different stators to minimize the amplitude of the peaks and valleys.
- the rotor In the multi-stator switched reluctance motor structure, the rotor has a whole structure, and both ends of the rotor are flush with the stators at both ends.
- the rotor is a multi-segment structure mounted on a rotating shaft, the number of which corresponds to the stator, and the salient poles of the rotor are aligned.
- the position and the stator can be aligned, and the torque of the switched reluctance motor is aligned when aligned. The effect is best, but it can also be misaligned. At this time, the torque output is less, but the effect of reducing the torque ripple can also be achieved.
- the salient poles of the stator in units of a single unit or groups are staggered from the salient poles of adjacent stators in units of units or groups, and are not adjacent to each other in units of single or group
- the salient poles of the stator are aligned.
- the multi-rotor switched reluctance motor structure of the present invention comprises a motor body and a motor controller, and the motor controller supplies power to the stator coil of the motor.
- the multi-rotor switched reluctance motor structure of the present invention has more than one rotor
- the rotors are arranged side by side, the rotors are arranged in units of a single or a group, and the salient poles of the rotor are staggered in units of a single or a group, and the stator generates a motor torque by magnetic force of the salient poles and the salient poles of the rotor.
- the structure of the multi-rotor switched reluctance motor is the same as that of the normal switched reluctance motor, and each stator coil is separately powered; since the salient poles of different rotors are staggered at the angular position, the stator coil is When the power is applied, the torque curves of the two rotors will be deviated, and the torque waveforms between the rotors will be superimposed on each other. Compared with the single-rotor motor, the amplitude of the peaks and valleys will be greatly reduced, thus reducing the switched reluctance motor. Torque ripple during operation and noise accompanying the motor.
- the angular difference of the salient poles of adjacent rotors is 0 to 360/(2n) degrees, and n is the number of salient poles of the rotor of the motor.
- Such an angular difference can superimpose the torque curves between different rotors to minimize the amplitude of the peaks and valleys.
- the salient poles of the rotor in a single or group unit are staggered from the salient poles of adjacent rotors in a single or group unit, and are not adjacent to each other in units of single or group The salient poles of the rotor are aligned.
- the multi-rotor and multi-stator switched reluctance motor structure of the present invention comprises a motor body and a motor controller, the motor controller supplies power to the stator coil of the motor, and the multi-rotor and multi-stator switched reluctance motor structure according to the present invention
- the number of rotors and stators is more than one, the rotor and the stator are arranged side by side, the coil of the stator is connected to the motor controller, and the stator and the rotor are respectively arranged in units of a single unit or a group, and the salient poles of the stator are staggered in units of a single unit or a group.
- the single or group is the unit pole of the rotor is staggered, and the stator generates a motor torque by magnetic force acting on the salient pole and the salient pole of the rotor.
- the multi-rotor and multi-stator switched reluctance motor structure is the same as that of the normal switched reluctance motor, and each stator coil is separately powered; since the salient poles of different stators are mutually staggered at angular positions, the rotor The salient poles are staggered in the angular position, so when the stator coil is energized, the torque curves of the two stators and the rotor will be deviated, the torque waveforms between the stators are superimposed on each other, and the torque curves between the rotors will also be mutually Superposition, compared to a single stator motor, will greatly reduce the amplitude of the peaks and valleys, thus reducing the torque ripple of the switched reluctance motor during operation and the noise accompanying the motor.
- the multi-rotor and multi-stator switched reluctance motor structure in which the salient poles of the stator in a single or group unit are staggered from the salient poles of adjacent stators in a single or group unit, and are not adjacent to each other or The salient pole alignment of the stator in units of units.
- the switched reluctance motor structure of the present invention is combined by two or more rotors or stator salient poles, due to different The salient poles of the rotor or stator are mutually staggered at the angular position, so when the stator coil is energized, the torque curves of the two rotors or stators will be phase-angled, and the torque waveforms between the rotor or the stator are superimposed, as opposed to Single-rotor or stator motors greatly reduce the amplitude of the peaks and valleys, thus reducing the torque ripple of the switched reluctance motor during operation and the noise accompanying the motor.
- Figure 1 is a schematic view showing the structure of a multi-rotor and a multi-stator
- FIG. 2 is a schematic view showing the structure of a multi-stator complete rotor
- Figure 3 is a cross-sectional view of a multi-rotor structure
- Figure 4 is a cross-sectional view of a multi-stator structure
- Figure 5 is a cross-sectional view of the rotor and stator salient pole misalignment structure.
- stator A 2, stator B; 3, rotor A; 4, rotor B; 5, rotor.
- Embodiment 1 As shown in FIG. 1 and FIG. 3, the structure of the multi-rotor switched reluctance motor according to the present invention is selected by using a 4 pole and a 6 pole pole reluctance motor of a stator and a rotor as an example, but the structure is It can be applied to a variety of salient pole ratio switched reluctance motors; multi-rotor switched reluctance motor structure, including switched reluctance motor, switched reluctance motor with stator, rotor and motor controller, the number of motor controllers is one The rotor A3 and the rotor B4 are arranged side by side, the number of stators is two, and the positions are respectively aligned with the rotor A3 and the rotor B4, the width of the stator and its salient poles are flush with the rotor A3 and the rotor B4, and the stator passes the salient pole and the rotor A3. Cooperating with the salient poles of the rotor B4, the
- Embodiment 2 As shown in FIG. 1 and FIG. 4, the structure of the multi-stator switched reluctance motor according to the present invention is selected by using a four- and six-pole switched reluctance motor of a stator and a rotor as an example, but the structure is It can be applied to a variety of salient pole ratio switched reluctance motors; multi-stator switched reluctance motor structure, including switched reluctance motor, switched reluctance motor with rotor, stator A1, stator B2 and motor controller, motor controller
- the number is one, the coils on the salient poles of the stator A1 and the stator B2 are connected to the motor controller, the stator A1 and the stator B2 are arranged side by side, the number of rotors is two, and the positions are respectively aligned with the stator A1 and the stator B2, the rotor and The width of the salient pole is flush with the stator A1 and the stator B2,
- Embodiment 3 The structure of the multi-stator switched reluctance motor according to the present invention is as shown in FIG. 2 and FIG. 4, and a switched reluctance motor having a stator pole and a rotor pole of 4 and 6 poles is selected as an example for explanation, but the structure is It can be applied to a variety of salient pole ratio switched reluctance motors; multi-stator switched reluctance motor structure, including switched reluctance motor, switched reluctance motor with rotor 5, stator A1 and stator B2 and motor controller, motor control
- the number of the devices is one, the coils on the salient poles of the stator A1 and the stator B2 are connected to the motor controller, and the stator A1 and the stator B2 are arranged side by side, the number of rotors is one, and the whole strip type, the rotor length side
- the upward ends are aligned with the outer sides of the stator A1 and the stator B2,
- Embodiment 4 The structure of the multi-stator switched reluctance motor according to the present invention is as shown in FIG. 5, and a switched reluctance motor having a stator pole and a rotor pole of 4 and 6 poles is selected as an example, but the structure can be applied to Switched reluctance motor with various salient pole ratios; multi-stator switched reluctance motor structure, including switched reluctance motor, switched reluctance motor with rotor A3, rotor B4, stator A1, stator B2 and motor controller, motor control
- the number of the devices is one, the stator A1 and the stator B2 are arranged side by side, the positions of the rotor A3 and the rotor B4 are respectively aligned with the stator A1 and the stator B2, and the rotor A3 and the rotor B4 are matched with the salient poles of the stator A1 and the stator B2 through the salient poles,
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
Abstract
Multiple rotors, multiple stators, and a switched reluctance motor structure having multiple rotors and multiple stators. The switched reluctance motor structure having multiple rotors and multiple stators comprises a switched reluctance motor. The switched reluctance motor is provided with stators (1, 2), rotors (3, 4, 5) and a motor controller. The motor controller supplies power to the stators. The numbers of the rotors and of the stators are greater than or equal to one. When the number of the rotors is greater than one, the salient poles of the rotors are staggered individually or in groups. When the number of the stators is greater than one, the salient poles of the stators are staggered individually or in groups. When the numbers of the rotors and of the stators are both greater than one, the salient poles of the rotors and of the stators are staggered from each other individually or in groups. The switched reluctance motor structure can effectively reduce torque pulsation and noise.
Description
本发明提供一种多转子、多定子以及多转子和多定子开关磁阻电机结构，属于开关磁阻电机领域。The invention provides a multi-rotor, multi-stator and multi-rotor and multi-stator switched reluctance motor structure, and belongs to the field of switched reluctance motors.
开关磁阻电机由电机定子，转子和机壳组成，机壳设有前端盖和后端盖。电机定子和转子上分别设有凸极，通过转子和定子上的凸极相互作用，实现开关磁阻电机的动力输出，但是开关磁阻电机的力矩在输出时，其波形呈现为高低起伏的曲线，这样就使开关磁阻电机在工作时会产生较大幅度的扭矩脉动，大幅度的扭矩脉动会引起电机本体较大的噪音，高噪音会影响开关磁阻电机的使用。The switched reluctance motor is composed of a motor stator, a rotor and a casing, and the casing is provided with a front end cover and a rear end cover. The stator and the rotor are respectively provided with salient poles, and the power output of the switched reluctance motor is realized by the interaction of the salient poles on the rotor and the stator, but the waveform of the switched reluctance motor is high and low undulating when outputting In this way, the switched reluctance motor will generate a large torque pulsation during operation, and a large torque pulsation will cause a large noise of the motor body, and high noise will affect the use of the switched reluctance motor.
发明内容Summary of the invention
本发明目的在于提供一种多转子、多定子以及多转子和多定子开关磁阻电机结构，可有效降低开关磁阻电机扭矩脉动和噪音。The object of the present invention is to provide a multi-rotor, multi-stator and multi-rotor and multi-stator switched reluctance motor structure, which can effectively reduce the torque ripple and noise of the switched reluctance motor.
本发明所述的多定子开关磁阻电机结构，包括电机本体和电机控制器，电机控制器为电机定子线圈供电，本发明所述的多定子开关磁阻电机结构，其定子个数多于一个，定子并排排列，转子长度方向上的两端与定子长度方向上的两端平齐，定子线圈连接电机控制器，定子以单个或组为单位，以单个或组为单位定子的凸极错开，转子通过凸极与定子凸极进行磁力作用产生电机扭矩。The multi-stator switched reluctance motor structure of the present invention comprises a motor body and a motor controller, and the motor controller supplies power to the stator coil of the motor. The multi-stator switched reluctance motor structure of the present invention has more than one stator The stators are arranged side by side, and both ends of the rotor in the longitudinal direction are flush with the ends of the stator in the longitudinal direction, and the stator coils are connected to the motor controller, and the stators are staggered in units of single or group, and the salient poles of the stators are individually or in groups. The rotor generates a motor torque by magnetic force acting on the salient poles and the stator salient poles.
所述的多定子开关磁阻电机结构，与正常开关磁阻电机的供电方式相同，每个定子线圈均为单独供电；由于不同定子的凸极在角位置上是相互错开的，所以当定子线圈通电时，两个定子的力矩曲线就会出现偏差，定子之间的力矩波形曲线相互叠加，相对于单定子电机，就会大大减小峰谷的幅值，这样就减少了开关磁阻电机在工作中扭矩脉动以及伴随电机的噪音。The structure of the multi-stator switched reluctance motor is the same as that of the normal switched reluctance motor, and each stator coil is separately powered; since the salient poles of different stators are mutually staggered at the angular position, the stator coil is When the power is applied, the torque curves of the two stators will be deviated, and the torque waveforms between the stators will be superimposed on each other. Compared with the single-stator motor, the amplitude of the peaks and valleys will be greatly reduced, thus reducing the switched reluctance motor. Torque ripple during operation and noise accompanying the motor.
所述的多定子开关磁阻电机结构，相邻以单个或组为单位的定子凸极的角度差为0到360/(2n)度，n是电机定子的凸极数。这样的角度差会使不同定子之间的力矩曲线叠加后，可以最大程度减小峰谷的幅值。In the multi-stator switched reluctance motor structure, the angular difference of the stator salient poles adjacent to each other in a single unit or group is 0 to 360/(2n) degrees, and n is the number of salient poles of the stator of the motor. Such an angular difference can superimpose the torque curves between different stators to minimize the amplitude of the peaks and valleys.
所述的多定子开关磁阻电机结构，转子的为一整条式结构，转子的两端与位于两端的定子平齐。In the multi-stator switched reluctance motor structure, the rotor has a whole structure, and both ends of the rotor are flush with the stators at both ends.
所述的多定子开关磁阻电机结构，转子为安装在转轴上的多段式结构，其个数与定子对应，且转子的凸极之间均对齐。其位置与定子可以为对齐的，对齐时开关磁阻电机的力矩输
出效果最好，也可为不对齐的，此时力矩输出稍逊，但是也可以实现降低扭矩脉动的效果。In the multi-stator switched reluctance motor structure, the rotor is a multi-segment structure mounted on a rotating shaft, the number of which corresponds to the stator, and the salient poles of the rotor are aligned. The position and the stator can be aligned, and the torque of the switched reluctance motor is aligned when aligned.
The effect is best, but it can also be misaligned. At this time, the torque output is less, but the effect of reducing the torque ripple can also be achieved.
所述的多定子开关磁阻电机结构，以单个或组为单位的定子的凸极与相邻的以单个或组为单位的定子的凸极错开，与不相邻的以单个或组为单位的定子的凸极对齐。In the multi-stator switched reluctance motor structure, the salient poles of the stator in units of a single unit or groups are staggered from the salient poles of adjacent stators in units of units or groups, and are not adjacent to each other in units of single or group The salient poles of the stator are aligned.
本发明所述的多转子开关磁阻电机结构，包括电机本体和电机控制器，电机控制器为电机定子线圈供电，本发明所述的多转子开关磁阻电机结构，其转子个数多于一个，转子并排排列，转子以单个或组为单位，以单个或组为单位转子的凸极错开，定子通过凸极与转子凸极进行磁力作用产生电机扭矩。The multi-rotor switched reluctance motor structure of the present invention comprises a motor body and a motor controller, and the motor controller supplies power to the stator coil of the motor. The multi-rotor switched reluctance motor structure of the present invention has more than one rotor The rotors are arranged side by side, the rotors are arranged in units of a single or a group, and the salient poles of the rotor are staggered in units of a single or a group, and the stator generates a motor torque by magnetic force of the salient poles and the salient poles of the rotor.
所述的多转子开关磁阻电机结构，与正常开关磁阻电机的供电方式相同，每个定子线圈均为单独供电；由于不同转子的凸极在角位置上是相互错开的，所以当定子线圈通电时，两个转子的力矩曲线就会出现偏差，转子之间的力矩波形曲线相互叠加，相对于单转子电机，就会大大减小峰谷的幅值，这样就减少了开关磁阻电机在工作中扭矩脉动以及伴随电机的噪音。The structure of the multi-rotor switched reluctance motor is the same as that of the normal switched reluctance motor, and each stator coil is separately powered; since the salient poles of different rotors are staggered at the angular position, the stator coil is When the power is applied, the torque curves of the two rotors will be deviated, and the torque waveforms between the rotors will be superimposed on each other. Compared with the single-rotor motor, the amplitude of the peaks and valleys will be greatly reduced, thus reducing the switched reluctance motor. Torque ripple during operation and noise accompanying the motor.
所述的多转子开关磁阻电机结构，相邻转子凸极的角度差为0到360/(2n)度，n是电机转子的凸极数。这样的角度差会使不同转子之间的力矩曲线叠加后，可以最大程度减小峰谷的幅值。In the multi-rotor switched reluctance motor structure, the angular difference of the salient poles of adjacent rotors is 0 to 360/(2n) degrees, and n is the number of salient poles of the rotor of the motor. Such an angular difference can superimpose the torque curves between different rotors to minimize the amplitude of the peaks and valleys.
所述的多转子开关磁阻电机结构，以单个或组为单位的转子的凸极与相邻的以单个或组为单位的转子的凸极错开，与不相邻的以单个或组为单位的转子的凸极对齐。In the multi-rotor switched reluctance motor structure, the salient poles of the rotor in a single or group unit are staggered from the salient poles of adjacent rotors in a single or group unit, and are not adjacent to each other in units of single or group The salient poles of the rotor are aligned.
本发明所述的多转子和多定子开关磁阻电机结构，包括电机本体和电机控制器，电机控制器为电机定子线圈供电，本发明所述的多转子和多定子开关磁阻电机结构，其转子和定子的个数多于一个，转子和定子均为并排排列，定子的线圈连接电机控制器，定子和转子均以单个或组为单位，以单个或组为单位定子的凸极错开，以单个或组为单位转子的凸极错开，定子通过凸极与转子凸极进行磁力作用产生电机扭矩。The multi-rotor and multi-stator switched reluctance motor structure of the present invention comprises a motor body and a motor controller, the motor controller supplies power to the stator coil of the motor, and the multi-rotor and multi-stator switched reluctance motor structure according to the present invention The number of rotors and stators is more than one, the rotor and the stator are arranged side by side, the coil of the stator is connected to the motor controller, and the stator and the rotor are respectively arranged in units of a single unit or a group, and the salient poles of the stator are staggered in units of a single unit or a group. The single or group is the unit pole of the rotor is staggered, and the stator generates a motor torque by magnetic force acting on the salient pole and the salient pole of the rotor.
所述的多转子和多定子开关磁阻电机结构，与正常开关磁阻电机的供电方式相同，每个定子线圈均为单独供电；由于不同定子的凸极在角位置上是相互错开的，转子的凸极在角位置上是相互错开，所以当定子线圈通电时，两个定子和转子的力矩曲线就会出现偏差，定子之间的力矩波形曲线相互叠加，转子之间的力矩曲线也会相互叠加，相对于单定子电机，就会大大减小峰谷的幅值，这样就减少了开关磁阻电机在工作中扭矩脉动以及伴随电机的噪音。The multi-rotor and multi-stator switched reluctance motor structure is the same as that of the normal switched reluctance motor, and each stator coil is separately powered; since the salient poles of different stators are mutually staggered at angular positions, the rotor The salient poles are staggered in the angular position, so when the stator coil is energized, the torque curves of the two stators and the rotor will be deviated, the torque waveforms between the stators are superimposed on each other, and the torque curves between the rotors will also be mutually Superposition, compared to a single stator motor, will greatly reduce the amplitude of the peaks and valleys, thus reducing the torque ripple of the switched reluctance motor during operation and the noise accompanying the motor.
所述的多转子和多定子开关磁阻电机结构，以单个或组为单位的定子的凸极与相邻的以单个或组为单位的定子的凸极错开，与不相邻的以单个或组为单位的定子的凸极对齐。The multi-rotor and multi-stator switched reluctance motor structure, in which the salient poles of the stator in a single or group unit are staggered from the salient poles of adjacent stators in a single or group unit, and are not adjacent to each other or The salient pole alignment of the stator in units of units.
本发明与现有技术相比有益效果为：The beneficial effects of the present invention compared to the prior art are:
本发明所述的开关磁阻电机结构，通过两个或两个以上转子或定子凸极组合，由于不同
转子或定子的凸极在角位置上是相互错开的，所以当定子线圈通电时，两个转子或定子的力矩曲线就会出现相位角度错位，转子或定子之间的力矩波形曲线叠加，相对于单转子或定子电机，就会大大减小峰谷的幅值，这样就减少了开关磁阻电机在工作中扭矩脉动以及伴随电机的噪音。转子或定子个数越多，力矩曲线的叠加就越密集，同样峰谷的幅值就越小。The switched reluctance motor structure of the present invention is combined by two or more rotors or stator salient poles, due to different
The salient poles of the rotor or stator are mutually staggered at the angular position, so when the stator coil is energized, the torque curves of the two rotors or stators will be phase-angled, and the torque waveforms between the rotor or the stator are superimposed, as opposed to Single-rotor or stator motors greatly reduce the amplitude of the peaks and valleys, thus reducing the torque ripple of the switched reluctance motor during operation and the noise accompanying the motor. The more the number of rotors or stators, the denser the superposition of the moment curves, and the smaller the amplitude of the peaks and valleys.
图1为多转子及多定子结构示意图；Figure 1 is a schematic view showing the structure of a multi-rotor and a multi-stator;
图2为多定子整条转子结构示意图；2 is a schematic view showing the structure of a multi-stator complete rotor;
图3为多转子结构截面图；Figure 3 is a cross-sectional view of a multi-rotor structure;
图4为多定子结构截面图；Figure 4 is a cross-sectional view of a multi-stator structure;
图5为转子和定子凸极错位结构截面图。Figure 5 is a cross-sectional view of the rotor and stator salient pole misalignment structure.
图中：1、定子A；2、定子B；3、转子A；4、转子B；5、转子。In the figure: 1, stator A; 2, stator B; 3, rotor A; 4, rotor B; 5, rotor.
下面结合本发明对本发明实施例做进一步说明：The embodiments of the present invention are further described below in conjunction with the present invention:
实施例1：如图1和图3所示，本发明所述的多转子开关磁阻电机结构，选用定子和转子的凸极为4、6极的开关磁阻电机为例进行解释，但是本结构可应用于各种凸极配比的开关磁阻电机；多转子开关磁阻电机结构，包括开关磁阻电机，开关磁阻电机设有定子、转子和电机控制器，电机控制器个数为一个，转子A3和转子B4并排排列，定子个数为两个，且位置分别与转子A3和转子B4对齐，定子及其凸极的宽度与转子A3和转子B4平齐，定子通过凸极与转子A3和转子B4的凸极进行配合，转子A3和转子B4之间的凸极相互错开。Embodiment 1: As shown in FIG. 1 and FIG. 3, the structure of the multi-rotor switched reluctance motor according to the present invention is selected by using a 4 pole and a 6 pole pole reluctance motor of a stator and a rotor as an example, but the structure is It can be applied to a variety of salient pole ratio switched reluctance motors; multi-rotor switched reluctance motor structure, including switched reluctance motor, switched reluctance motor with stator, rotor and motor controller, the number of motor controllers is one The rotor A3 and the rotor B4 are arranged side by side, the number of stators is two, and the positions are respectively aligned with the rotor A3 and the rotor B4, the width of the stator and its salient poles are flush with the rotor A3 and the rotor B4, and the stator passes the salient pole and the rotor A3. Cooperating with the salient poles of the rotor B4, the salient poles between the rotor A3 and the rotor B4 are offset from each other.
实施例2：如图1和图4所示，本发明所述的多定子开关磁阻电机结构，选用定子和转子的凸极为4、6极的开关磁阻电机为例进行解释，但是本结构可应用于各种凸极配比的开关磁阻电机；多定子开关磁阻电机结构，包括开关磁阻电机，开关磁阻电机设有转子、定子A1、定子B2和电机控制器，电机控制器个数为一个，定子A1和定子B2的凸极上的线圈连接到电机控制器，定子A1和定子B2并排排列，转子个数为两个，且位置分别与定子A1和定子B2对齐，转子及其凸极的宽度与定子A1和定子B2平齐，转子通过凸极与定子A1和定子B2的凸极进行配合，定子A1和定子B2之间的凸极相互错开。Embodiment 2: As shown in FIG. 1 and FIG. 4, the structure of the multi-stator switched reluctance motor according to the present invention is selected by using a four- and six-pole switched reluctance motor of a stator and a rotor as an example, but the structure is It can be applied to a variety of salient pole ratio switched reluctance motors; multi-stator switched reluctance motor structure, including switched reluctance motor, switched reluctance motor with rotor, stator A1, stator B2 and motor controller, motor controller The number is one, the coils on the salient poles of the stator A1 and the stator B2 are connected to the motor controller, the stator A1 and the stator B2 are arranged side by side, the number of rotors is two, and the positions are respectively aligned with the stator A1 and the stator B2, the rotor and The width of the salient pole is flush with the stator A1 and the stator B2, and the rotor is engaged with the salient poles of the stator A1 and the stator B2 through the salient poles, and the salient poles between the stator A1 and the stator B2 are shifted from each other.
实施例3：本发明所述的多定子开关磁阻电机结构，如图2和图4所示，选用定子和转子的凸极为4、6极的开关磁阻电机为例进行解释，但是本结构可应用于各种凸极配比的开关磁阻电机；多定子开关磁阻电机结构，包括开关磁阻电机，开关磁阻电机设有转子5、定子A1和定子B2和电机控制器，电机控制器个数为一个，定子A1和定子B2的凸极上的线圈连接到电机控制器，定子A1和定子B2并排排列，转子个数为一个，且为整条式，转子长度方
向上的两端与定子A1和定子B2的外侧对齐，且位置分别与定子A1和定子B2对齐，转子及其凸极的宽度与定子A1和定子B2平齐，转子5通过凸极与定子A1和定子B2的凸极进行配合，定子A1和定子B2之间的凸极相互错开。Embodiment 3: The structure of the multi-stator switched reluctance motor according to the present invention is as shown in FIG. 2 and FIG. 4, and a switched reluctance motor having a stator pole and a rotor pole of 4 and 6 poles is selected as an example for explanation, but the structure is It can be applied to a variety of salient pole ratio switched reluctance motors; multi-stator switched reluctance motor structure, including switched reluctance motor, switched reluctance motor with rotor 5, stator A1 and stator B2 and motor controller, motor control The number of the devices is one, the coils on the salient poles of the stator A1 and the stator B2 are connected to the motor controller, and the stator A1 and the stator B2 are arranged side by side, the number of rotors is one, and the whole strip type, the rotor length side
The upward ends are aligned with the outer sides of the stator A1 and the stator B2, and are respectively aligned with the stator A1 and the stator B2, the width of the rotor and its salient poles are flush with the stator A1 and the stator B2, and the rotor 5 passes through the salient pole and the stator A1 and The salient poles of the stator B2 are fitted, and the salient poles between the stator A1 and the stator B2 are shifted from each other.
实施例4：本发明所述的多定子开关磁阻电机结构，如图5所示，选用定子和转子的凸极为4、6极的开关磁阻电机为例进行解释，但是本结构可应用于各种凸极配比的开关磁阻电机；多定子开关磁阻电机结构，包括开关磁阻电机，开关磁阻电机设有转子A3、转子B4、定子A1、定子B2和电机控制器，电机控制器个数为一个，定子A1和定子B2并排排列，转子A3和转子B4的位置分别与定子A1和定子B2对齐，转子A3和转子B4通过凸极与定子A1和定子B2的凸极进行配合，定子A1和定子B2之间的凸极错开，转子A3和转子B4之间的凸极错开，转子A3和转子B4分别对应定子A1和定子B2，定子A1和定子B2均为单相供电且通过一个电机控制器控制。
Embodiment 4: The structure of the multi-stator switched reluctance motor according to the present invention is as shown in FIG. 5, and a switched reluctance motor having a stator pole and a rotor pole of 4 and 6 poles is selected as an example, but the structure can be applied to Switched reluctance motor with various salient pole ratios; multi-stator switched reluctance motor structure, including switched reluctance motor, switched reluctance motor with rotor A3, rotor B4, stator A1, stator B2 and motor controller, motor control The number of the devices is one, the stator A1 and the stator B2 are arranged side by side, the positions of the rotor A3 and the rotor B4 are respectively aligned with the stator A1 and the stator B2, and the rotor A3 and the rotor B4 are matched with the salient poles of the stator A1 and the stator B2 through the salient poles, The salient poles between the stator A1 and the stator B2 are staggered, the salient poles between the rotor A3 and the rotor B4 are staggered, the rotor A3 and the rotor B4 correspond to the stator A1 and the stator B2, respectively, and the stator A1 and the stator B2 are both single-phase power supply and pass through one Motor controller control.
Claims (10)
- 一种多定子开关磁阻电机结构，包括电机本体和电机控制器，电机控制器为电机定子线圈供电，其特征在于，本实用新型所述的多定子开关磁阻电机结构，其定子个数多于一个，定子并排排列，转子(5)长度方向上的两端与定子长度方向上的两端平齐，定子线圈连接电机控制器，定子以单个或组为单位，以单个或组为单位定子的凸极错开，转子(5)通过凸极与定子凸极进行磁力作用产生电机扭矩。A multi-stator switched reluctance motor structure, comprising a motor body and a motor controller, wherein the motor controller supplies power to the stator coil of the motor, characterized in that the multi-stator switched reluctance motor structure of the utility model has a large number of stators In one case, the stators are arranged side by side, and both ends of the rotor (5) in the longitudinal direction are flush with the ends of the stator in the longitudinal direction, and the stator coil is connected to the motor controller, and the stator is in units of a single or a group, and the stator is a unit or a group. The salient poles are staggered, and the rotor (5) generates a motor torque by magnetic force acting on the salient poles and the salient poles of the stator.
- 根据权利要求1所述的多定子开关磁阻电机结构，其特征在于，相邻以单个或组为单位的定子凸极的角度差为0到360/(2n)度，n是电机定子的凸极数。The multi-stator switched reluctance motor structure according to claim 1, wherein the angular difference of the stator salient poles adjacent to each other in a single unit or group is 0 to 360/(2n) degrees, and n is a convexity of the stator of the motor. The number of poles.
- 根据权利要求2所述的多定子开关磁阻电机结构，其特征在于，转子(5)的为一整条式结构，转子(5)的两端与位于两端的定子平齐。The multi-stator switched reluctance motor structure according to claim 2, wherein the rotor (5) is of a one-piece structure, and both ends of the rotor (5) are flush with the stators at both ends.
- 根据权利要求2所述的多定子开关磁阻电机结构，其特征在于，转子(5)为安装在转轴上的多段式结构，其个数与定子对应，且转子(5)的凸极之间均对齐。The multi-stator switched reluctance motor structure according to claim 2, wherein the rotor (5) is a multi-stage structure mounted on the rotating shaft, the number of which corresponds to the stator, and between the salient poles of the rotor (5) All aligned.
- 根据权利要求1所述的多定子开关磁阻电机结构，其特征在于，以单个或组为单位的定子的凸极与相邻的以单个或组为单位的定子的凸极错开，与不相邻的以单个或组为单位的定子的凸极对齐。The multi-stator switched reluctance motor structure according to claim 1, wherein the salient poles of the stator in units of a single unit or groups are staggered from the salient poles of the adjacent stators in units of units or groups. The salient pole alignment of the adjacent stators in a single or group.
- 一种多转子开关磁阻电机结构，包括电机本体和电机控制器，电机控制器为电机定子线圈供电，其特征在于，本实用新型所述的多转子(5)开关磁阻电机结构，其转子(5)个数多于一个，转子(5)并排排列，转子(5)以单个或组为单位，以单个或组为单位转子(5)的凸极错开，定子通过凸极与转子(5)凸极进行磁力作用产生电机扭矩。A multi-rotor switched reluctance motor structure, comprising a motor body and a motor controller, wherein the motor controller supplies power to the stator coil of the motor, characterized in that the multi-rotor (5) switched reluctance motor structure of the present invention has a rotor (5) More than one number, the rotors (5) are arranged side by side, the rotors (5) are arranged in units of single or group, the salient poles of the rotor (5) are staggered in units of a single or group, and the stator passes through the salient poles and the rotor (5) The salient pole acts magnetically to produce motor torque.
- 根据权利要求6所述的多转子开关磁阻电机结构，其特征在于，相邻转子(5)凸极的角度差为0到360/(2n)度，n是电机转子(5)的凸极数。The multi-rotor switched reluctance motor structure according to claim 6, wherein the angular difference of the salient poles of the adjacent rotors (5) is 0 to 360 / (2n) degrees, and n is the salient pole of the rotor (5) of the motor number.
- 根据权利要求6或7所述的多转子开关磁阻电机结构，其特征在于，以单个或组为单位的转子(5)的凸极与相邻的以单个或组为单位的转子(5)的凸极错开，与不相邻的以单个或组为单位的转子(5)的凸极对齐。Multi-rotor switched reluctance motor structure according to claim 6 or 7, characterized in that the salient poles of the rotor (5) in a single or group unit and the adjacent rotors in units of units or groups (5) The salient poles are staggered and aligned with the salient poles of the rotors (5) that are not adjacent in a single or group.
- 一种多转子和多定子开关磁阻电机结构，包括电机本体和电机控制器，电机控制器为电机定子线圈供电，其特征在于，本实用新型所述的多转子(5)开关磁阻电机结构，其转子(5)和定子的个数多于一个，转子(5)和定子均为 并排排列，定子的线圈连接电机控制器，定子和转子(5)均以单个或组为单位，以单个或组为单位定子的凸极错开，以单个或组为单位转子(5)的凸极错开，定子通过凸极与转子(5)凸极进行磁力作用产生电机扭矩。A multi-rotor and multi-stator switched reluctance motor structure, comprising a motor body and a motor controller, wherein the motor controller supplies power to the stator coil of the motor, characterized in that the multi-rotor (5) switched reluctance motor structure of the present invention , the number of rotors (5) and stators is more than one, the rotor (5) and the stator are both Arranged side by side, the coils of the stator are connected to the motor controller, and the stator and the rotor (5) are all in a single or group unit, and the salient poles of the stator are staggered in units of a single or group, and the salient poles of the rotor (5) in units of single or group Staggered, the stator generates a motor torque by magnetic force acting on the salient poles of the rotor and the rotor (5).
- 根据权利要求9所述的多转子和多定子开关磁阻电机结构，其特征在于，以单个或组为单位的定子的凸极与相邻的以单个或组为单位的定子的凸极错开，与不相邻的以单个或组为单位的定子的凸极对齐。 The multi-rotor and multi-stator switched reluctance motor structure according to claim 9, wherein the salient poles of the stators in units of a single unit or groups are staggered from the salient poles of adjacent stators in units of units or groups, Alignment with salient poles of stators that are not adjacent in a single or group.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028251.5U CN205304550U (en) | 2016-01-13 | 2016-01-13 | Many rotors switched reluctance motor structure |
| CN201620028251.5 | 2016-01-13 | ||
| CN201610019517.4A CN106026572A (en) | 2016-01-13 | 2016-01-13 | Multi-rotor, multi-stator and single-rotor and multi-stator switch reluctance motor structure |
| CN201610019517.4 | 2016-01-13 | ||
| CN201620027193.4 | 2016-01-13 | ||
| CN201620027193.4U CN205509805U (en) | 2016-01-13 | 2016-01-13 | Many stators switched reluctance motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017121226A1 true WO2017121226A1 (en) | 2017-07-20 |
Family
ID=59310826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2016/110653 WO2017121226A1 (en) | 2016-01-13 | 2016-12-19 | Multiple rotors, multiple stators, and switched reluctance motor structure having multiple rotors and multiple stators |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2017121226A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022185343A1 (en) * | 2021-03-05 | 2022-09-09 | Chara Technologies Pvt. Ltd. | Swithced reluctance motor with several single-phase slices |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1645712A (en) * | 2005-01-07 | 2005-07-27 | 南京航空航天大学 | Magnetic resistant electric motor with double stator switch |
| CN102983694A (en) * | 2012-12-27 | 2013-03-20 | 上海交通大学 | Sectional type switch reluctance motor |
| CN205304550U (en) * | 2016-01-13 | 2016-06-08 | 淄博中聚磁电科技有限公司 | Many rotors switched reluctance motor structure |
| CN205509805U (en) * | 2016-01-13 | 2016-08-24 | 淄博中聚磁电科技有限公司 | Many stators switched reluctance motor structure |
| CN106026572A (en) * | 2016-01-13 | 2016-10-12 | 淄博中聚磁电科技有限公司 | Multi-rotor, multi-stator and single-rotor and multi-stator switch reluctance motor structure |
-
2016
- 2016-12-19 WO PCT/CN2016/110653 patent/WO2017121226A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1645712A (en) * | 2005-01-07 | 2005-07-27 | 南京航空航天大学 | Magnetic resistant electric motor with double stator switch |
| CN102983694A (en) * | 2012-12-27 | 2013-03-20 | 上海交通大学 | Sectional type switch reluctance motor |
| CN205304550U (en) * | 2016-01-13 | 2016-06-08 | 淄博中聚磁电科技有限公司 | Many rotors switched reluctance motor structure |
| CN205509805U (en) * | 2016-01-13 | 2016-08-24 | 淄博中聚磁电科技有限公司 | Many stators switched reluctance motor structure |
| CN106026572A (en) * | 2016-01-13 | 2016-10-12 | 淄博中聚磁电科技有限公司 | Multi-rotor, multi-stator and single-rotor and multi-stator switch reluctance motor structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022185343A1 (en) * | 2021-03-05 | 2022-09-09 | Chara Technologies Pvt. Ltd. | Swithced reluctance motor with several single-phase slices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111509941B (en) | Magnetic field modulation hybrid excitation motor and multi-working-wave design method thereof | |
| CN103187846B (en) | Four-phase and double-salient brushless direct current motor with symmetrical phase inductances | |
| CN103795159B (en) | The two permanent-magnet type vernier motor of rotor | |
| WO2009056879A1 (en) | Permanent magnet reluctance machines | |
| US11482901B2 (en) | Winding configuration electric motor | |
| CN110311522B (en) | Four-phase symmetric electro-magnetic doubly salient motor | |
| CN104779760B (en) | Low-torque pulse electrically-excited double-salient brushless DC (Direct Current) motor and control system thereof | |
| CN106026572A (en) | Multi-rotor, multi-stator and single-rotor and multi-stator switch reluctance motor structure | |
| CN106685165B (en) | A kind of outer rotor switched flux electric machine of rotor mistake pole modularization | |
| CN102035270A (en) | Axial excitation double salient pole motors | |
| CN102244448A (en) | Low-torque ripple permanent magnet flux-switching motor | |
| CN110429779A (en) | A kind of high reliability electric excitation biconvex electrode starter-generator | |
| ES2672901T3 (en) | Hybrid electric reluctance machine | |
| CN110365131B (en) | Three-phase symmetric electro-magnetic doubly salient motor | |
| CN205304550U (en) | Many rotors switched reluctance motor structure | |
| WO2017121226A1 (en) | Multiple rotors, multiple stators, and switched reluctance motor structure having multiple rotors and multiple stators | |
| CN105846582B (en) | Motor with eight-pole stator and winding structure of stator | |
| CN105958753A (en) | Method of producing embedded permanent magnet steel and invisible magnetic pole drive motor rotor | |
| JP2014050189A (en) | Winding wire for generator | |
| CN108832736A (en) | Special-shaped slot motor, stator and winding connection mode | |
| CN103762802A (en) | Coaxial double permanent magnetic type magnetic flow switching motor | |
| CN104079136A (en) | Three-phase switch reluctance machine and sine stator | |
| CN205509805U (en) | Many stators switched reluctance motor structure | |
| Shi et al. | Study of the number of slots/pole combinations for low speed high torque permanent magnet synchronous motors | |
| JP2005124335A (en) | Switched reluctance motor and control method therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16884778 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 16884778 Country of ref document: EP Kind code of ref document: A1 |