CN208890694U - A kind of controller and its drive system of multiple-pole switch reluctance motor - Google Patents
A kind of controller and its drive system of multiple-pole switch reluctance motor Download PDFInfo
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Abstract
The utility model discloses a kind of controller of multiple-pole switch reluctance motor and its drive systems, belong to switched reluctance machines field.The controller and its drive system of the multiple-pole switch reluctance motor, pass through the mutually independent power source diverter input of access multichannel, output is shunted by multiple power levels conversion module independently of each other again, power conversion modules again respectively be independently connected a multiple-pole switch reluctance motor a stator core winding, to one multiple-pole switch reluctance motor of driving, the voltage class requirement of power conversion device can be reduced, the current class requirement of power conversion device can not be increased again, and the torque pulsation of switched reluctance machines can be reduced.
Description
[technical field]
The utility model relates to the controller of switched reluctance machines field more particularly to a kind of multiple-pole switch reluctance motor and
Its drive system.
[background technique]
Currently, switched reluctance machines are applied in AC power source occasion, by single-phase or three phase mains, DC voltage level has two
A grade, by China for single-phase, three-phase alternating-current supply, single-phase 220V AC power source is converted into direct current about without boost or depressurization
For 310V, it is about 540V that three-phase 380V AC power, which is converted into direct current without boost or depressurization,.For power conversion device, electricity
The raising of pressure or the raising of electric current require to improve the performance requirement of power conversion device, in contrast, the requirement ratio to voltage
Requirement to electric current is harsher.Therefore it when designing switched reluctance motor controller, is considered as reducing voltage class.But it is practical
On, under the influence of habitual Design Thinking, when designing three-phase alternating-current supply switched reluctance motor controller, still by three-phase
AC power source concentration is converted into direct current use, i.e. 540V direct current all the way, so that controller is to the more demanding of power conversion device.
Switched reluctance machines apply the occasion in battery supply, such as electric car, often pass through all single power batteries
Tandem compound in parallel is at one group of battery, and voltage class highest accomplishes 640V, and cell voltage higher grade, and single battery serial number is got over
Height, failure rate are higher.Nonetheless, the electric machine controller and its drive system designed on electric car still more more options are biased to
High pressure, caused by this is traditional Design Thinking.
Switched reluctance machines have highest torque pulsation, and traditional design thinking mainly improves control strategy in terms of automatically controlled
Seek the method solved the problems, such as, produces little effect at present.If doing for solution can be found from power supply, automatically controlled, motor triplicity
Method will be a new direction for solving switched reluctance machines torque pulsation.
Multiple-pole switch reluctance motor refers to multiple stator core coaxial arrangements, the switch that multiple rotor cores are also coaxially disposed
Reluctance motor, since it is with multiple stator cores, multiple stator cores can mix cloth phase or axial cloth phase, how sharp
With this features, a kind of multiple-pole switch reluctance motor controller and its drive system are designed, voltage class requirement can either be reduced,
Torque pulsation can be improved again, be the existing switched reluctance machines technical issues that need to address.
[utility model content]
In order to improve the deficiencies in the prior art, the purpose of the utility model is to provide a kind of controls of multiple-pole switch reluctance motor
Device processed and its drive system can either reduce voltage class requirement by power supply, automatically controlled, motor rational design, and can change
Kind torque pulsation.
The utility model be solve its technical problem and the technical solution adopted is that:
A kind of controller of multiple-pole switch reluctance motor, the multiple-pole switch reluctance motor refer to that k stator core is coaxial
The k grade switched reluctance machines of setting, wherein the number of phases of each stator core be q, q >=3 and be natural number, k >=2 and be nature
Number,
The controller include first order power conversion modules, second level power conversion modules ..., kth grade power conversion
Module, control module, the first order power conversion modules, second level power conversion modules ..., kth grade power conversion modules
Independently of each other, and it is provided with the power input interface for connecting with mutually different power supply；The first order power becomes
Mold changing block, second level power conversion modules ..., kth grade power conversion modules be also each provided with q phase power output interface, and point
It Yong Yu not independent connection corresponding with the q phase winding of wherein primary stator iron core of multiple-pole switch reluctance motor；The first order function
Rate conversion module, second level power conversion modules ..., kth grade power conversion modules connect respectively with the control module and by
Control work.
Using above-mentioned control connection relationship, when in use, each independent power conversion modules are independently equipped with one group of power supply
Input interface and q phase power output interface, input one group of independent power supply of connection, output connect the q phase of different stator cores
Winding, power supply grouping power supply, the requirement to supply voltage reduce, require also to reduce to the voltage class of power conversion modules, have
Conducive to the reliability of the probability and raising power supply that reduce power failure.
Further, which such as uses AC power source as the energy, then needing to increase exchanges turns DC Module, specifically
As follows: the series k of the stator core number k and switched reluctance machines is k=3, and the controller further includes the first intersection
Circulation DC Module, the second intersection circulation DC Module, third phase exchange turn DC Module；The first intersection circulation direct current mould
Block, the second intersection circulation DC Module, to turn DC Module mutually indepedent for third phase exchange, and is provided with a phase AC power source
Input interface, each AC power source input interface are respectively used to independent connection corresponding with a wherein phase power supply for three-phase alternating-current supply；
It is described first intersection circulation DC Module output end connect with the power input interface of the first order power conversion modules, institute
State the second intersection circulation DC Module output end connect with the power input interface of second level power conversion modules, the third
The output end of intersection circulation DC Module is connect with the power input interface of third level power conversion modules.
Three-phase 380V AC power when in use, is divided into three tunnels and is converted into direct current by the controller, then every to be all the way
310V direct current, the concentration compared to traditional design are converted into 540V direct current all the way, and voltage class is reduced, so as to select more
The power conversion device of low-voltage-grade.Power conversion device is mainly MOSFET, IGBT etc..
Further, which such as uses battery supply as the energy, then when connecting, first order power conversion modules,
Second level power conversion modules ..., each power input interfaces of kth grade power conversion modules is respectively used to and multiple groups battery supply
The corresponding independent connection of wherein one group of battery supply.The controller is such as applied when on electric car, such as one group of electricity of electric car
Pond series voltage is 600V, if being divided into k=3 group, every group of voltage is 200V, and voltage class is reduced, on the one hand can be with
Select the power conversion device of more low-voltage-grade.On the other hand, the serial number of battery pack reduces, this is to battery management system
Very advantageously, reliability can also greatly improve.
On the basis of above-mentioned control device, the utility model also protects a kind of drive system, that is, includes multiple-pole switch magnetic
Motor and above-mentioned controller are hindered, the multiple-pole switch reluctance motor refers to the k grade switching magnetic-resistance of k stator core coaxial arrangement
Motor, wherein the number of phases of each stator core be q, q >=3 and be natural number, k >=2 and be natural number；The first order power
Conversion module, second level power conversion modules ..., each q phase power output interfaces of kth grade power conversion modules is respectively used to
Independent connection corresponding with the q phase winding of one of stator core of multiple-pole switch reluctance motor.
Further, on the basis of above-mentioned drive system, the utility model also provides the drive with multiple groups battery supply
Dynamic system, i.e. the drive system further includes multiple groups battery supply, the first order power conversion modules, second level power conversion mould
Block ..., the respective power input interface of kth grade power conversion modules respectively with wherein one group of battery supply of multiple groups battery supply
Corresponding independent connection.Wherein, in above-mentioned multiple groups battery supply, the voltage class of preferably every group battery supply is identical, can make every
Power conversion device specification all the way is consistent, easy to produce and management.
Further, on the basis of above-mentioned drive system, the utility model is also provided using three-phase alternating current as the energy
Drive system, in the drive system, the series k of the stator core number k and switched reluctance machines is k=3, the control
Device processed further include the first intersection circulation DC Module, second intersection circulation DC Module, third phase exchange turn DC Module；It is described
First intersection circulation DC Module, the second intersection circulation DC Module, that third phase exchange turns DC Module is mutually indepedent, and
Be provided with a phase AC power source input interface, each AC power source input interface and be respectively used to three-phase alternating-current supply wherein one
The corresponding independent connection of phase power supply；The output end and the first order power conversion modules of the first intersection circulation DC Module
Power input interface connection, the power supply of the described second output end and second level power conversion modules for intersecting circulation DC Module are defeated
Incoming interface connection, third phase exchange turn the output end of DC Module and the power input interface of third level power conversion modules
Connection.
Further, the rotor iron core salient pole number of the multiple-pole switch reluctance motor is n, the multiple-pole switch reluctance motor
Multi-stage stator iron core or rotor core arranged in dislocation form alternate mechanical angle, alternate mechanical angle is 360 °/kqn, and then is formed
It can be by the facies-controlled multiple-pole switch reluctance motor of kq, to mutually improve torque pulsation with torque superposition using increasing.
Further, any level stator core of the multiple-pole switch reluctance motor is the stator of each phase salient pole centralized arrangement
Iron core, in any level, stator core number of poles/rotor core number of poles=2q/ (2q+1).To using increasing phase, torque superposition, reduce
Alternate mutual inductance improves torque pulsation.
Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:
1, controller provided by the utility model and drive system pass through multiple power supplies, multichannel power conversion modules, multistage
Stator core phase winding corresponds to each other independent connection, reduces each power conversion modules voltage class requirement, makes power conversion
Parts selection is more easier.
2, controller provided by the utility model and drive system, can be by three-phases when applying the occasion in AC power supply
Three tunnels that are divided into of AC power source are converted into direct current respectively, voltage class requirement when reducing using three phase mains, and by more
Grade power conversion modules do not increase the current class of any level power conversion modules with multistage phase winding share current
It is required that power conversion device type selecting is more easier.
3, controller provided by the utility model and drive system are in the occasion of application battery supply, by one group of battery electricity
Source is divided into the power supply of multiple groups battery by reducing serial number, reduces battery power voltage class, and battery pack reliability is mentioned
Height, and any level power conversion modules are not increased with multistage phase winding share current by multiple power levels conversion module
Current class requirement, power conversion device type selecting is more easier.
4, controller provided by the utility model and drive system use multiple-pole switch reluctance motor, can be by kq phase control
Improve torque pulsation, also can improve torque pulsation by k q phase electric motor units to control through torque superposition, and further
Improve torque pulsation, and any level electricity by reducing alternate mutual inductance by using the stator core of each phase salient pole centralized arrangement
Machine unit is faulty, remaining grade of electric motor units can also work normally, and driving reliability is improved.
[Detailed description of the invention]
Fig. 1 is the functional block diagram of an embodiment of the present invention.
Fig. 2 is the functional block diagram of another embodiment of the utility model.
It is marked in the figure to be meant that: 10- three-phase alternating-current supply, 11- the first phase AC power source, 12- the second phase AC power source,
13- third phase AC power source, 20- multiple-pole switch reluctance motor controller, the intersection circulation DC Module of 21- first, the second phase of 22-
Exchange turns DC Module, and the exchange of 23- third phase turns DC Module, 24- first order power conversion modules, and the second level 25- power becomes
Change the mold block, 26- third level power conversion modules, 27- control module, 30- multiple-pole switch reluctance motor, 31- first order stator iron
Core phase winding, the second level 32- stator core phase winding, 33- third level stator core phase winding；40- multiple groups battery supply, 41-
First group of battery supply, second group of battery supply of 42-, 43- kth group battery supply, 50- multiple-pole switch reluctance motor controller,
51- first order power conversion modules, the second level 52- power conversion modules, 53- kth grade power conversion modules, 54- control module,
60- multiple-pole switch reluctance motor, 61- first order stator core phase winding, the second level 62- stator core phase winding, 63- kth grade
Stator core phase winding.
[specific embodiment]
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below by way of specific embodiment
And in conjunction with attached drawing, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only
To explain the utility model, it is not used to limit the utility model.
The utility model provides a kind of controller of multiple-pole switch reluctance motor, multiple-pole switch magnetic described in the utility model
Resistance motor refer to k stator core coaxial arrangement k grade switched reluctance machines, wherein the number of phases of each stator core be q, q >=
3 and be natural number, k >=2 and be natural number.The controller includes first order power conversion modules, second level power conversion mould
Block ..., kth grade power conversion modules, control module, the first order power conversion modules, second level power conversion mould
Block ..., kth grade power conversion modules it is mutually indepedent, and the power supply being provided with for connecting with mutually different power supply is defeated
Incoming interface；The first order power conversion modules, second level power conversion modules ..., kth grade power conversion modules are also respectively arranged
There is q phase power output interface, is respectively used to corresponding with the q phase winding of wherein primary stator iron core of multiple-pole switch reluctance motor only
Vertical connection；The first order power conversion modules, second level power conversion modules ..., kth grade power conversion modules respectively with institute
State control module connection and controlled work.
On the basis of above-mentioned control device, in some specific embodiments of the utility model, the control device application
In the occasion using alternating current, increases exchanges and turn the module of direct current.
On the basis of above-mentioned control device, in other specific embodiments of the utility model, which is answered
Used in the occasion for using battery supply.
On the basis of above-mentioned control device, the utility model also provides a kind of drive system, that is, includes multiple-pole switch magnetic
Motor and above-mentioned controller are hindered, the multiple-pole switch reluctance motor refers to the k grade switching magnetic-resistance of k stator core coaxial arrangement
Motor, wherein the number of phases of each stator core be q, q >=3 and be natural number, k >=2 and be natural number；The first order power
Conversion module, second level power conversion modules ..., each q phase power output interfaces of kth grade power conversion modules is respectively used to
Independent connection corresponding with the q phase winding of one of stator core of multiple-pole switch reluctance motor.
On the basis of above-mentioned drive system, in some specific embodiments of the utility model, the drive system applications
In the occasion using alternating current, increases exchanges and turn the module of direct current.
On the basis of above-mentioned drive system, in some specific embodiments of the utility model, the drive system applications
In the occasion using direct current.
Embodiment 1
As shown in Figure 1, the functional block diagram of the first embodiment for the utility model.Intermediate part is control in figure
Device, the controller application is in connection three-phase alternating-current supply and drives three-level (three stator cores) switched reluctance machines, i.e. k
=3.
The controller exchanges including the first intersection circulation DC Module, the second intersection circulation DC Module, third phase and turns straight
Flow module, first order power conversion modules, second level power conversion modules, third level power conversion modules, control module, it is described
First intersection circulation DC Module, the second intersection circulation DC Module, that third phase exchange turns DC Module is mutually indepedent, and
Be provided with a phase AC power source input interface, and be respectively used to three-phase alternating-current supply wherein a phase power supply is corresponding independently connects
It connects；The output end of the first intersection circulation DC Module and the power input interface of the first order power conversion modules connect
It connects, the output end of the second intersection circulation DC Module is connect with the power input interface of second level power conversion modules, institute
It states third phase exchange and turns the output end of DC Module and connect with the power input interface of third level power conversion modules；Described first
Grade power conversion modules, second level power conversion modules, third level power conversion modules are mutually indepedent, and are provided with q phase
Power output interface, q >=3 and be natural number and are respectively used to and the wherein primary stator iron core of three step switch reluctance motor
The corresponding independent connection of q phase phase winding；The first order power conversion modules, second level power conversion modules, third level power become
Mold changing block is connect respectively with the control module and controlled work.
In the controller, exchange turns DC Module and mainly cooperates filter capacitor to be converted into directly again using full-wave bridge rectifier
Stream, is a kind of routine techniques, therefore be not described in detail；Power conversion modules are mainly controllably opening using MOSFET, IGBT
It closes characteristic and generates driving power with driving motor and a kind of routine techniques, therefore be not described in detail；Control module is mainly
Switching control instruction is received and sent using dsp chip, MCU core chip technology, to control power conversion modules work, and then is controlled
Motor work and a kind of routine techniques, therefore be not described in detail.Control module can be using MOTOROLA company
The ADSP2100 serial motors motion control chip of DSPS6000 series and Analog Devices company.
In Fig. 2, further it is shown that the controller connect the driving of composition with AC power source and multiple-pole switch reluctance motor respectively
System, the system exchange including the first intersection circulation DC Module, the second intersection circulation DC Module, third phase and turn direct current mould
Block, first order power conversion modules, second level power conversion modules, third level power conversion modules, control module, described first
Intersection circulation DC Module, the second intersection circulation DC Module, to turn DC Module mutually indepedent for third phase exchange, and is respectively provided with
There is a phase AC power source input interface, and is respectively used to independent connection corresponding with a wherein phase power supply for three-phase alternating-current supply；Institute
The output end for stating the first intersection circulation DC Module connect with the power input interface of the first order power conversion modules, is described
Second intersection circulation DC Module output end connect with the power input interface of second level power conversion modules, the third phase
The output end that exchange turns DC Module is connect with the power input interface of third level power conversion modules；The first order power becomes
It is mutually indepedent to change the mold block, second level power conversion modules, third level power conversion modules, and is provided with the output of q phase power supply
Interface, q >=3 and be natural number are and corresponding with the q phase phase winding of wherein primary stator iron core of three step switch reluctance motor respectively
Independent connection；The first order power conversion modules, second level power conversion modules, third level power conversion modules respectively with institute
State control module connection and controlled work.
In above-mentioned drive system, the rotor iron core salient pole number of the multiple-pole switch reluctance motor is n, the multiple-pole switch magnetic
The multi-stage stator iron core or rotor core arranged in dislocation for hindering motor form alternate mechanical angle, and alternate mechanical angle is 360 °/kqn, into
And being formed (can specifically refer to 201620465468.2 China of Patent No. CN by the facies-controlled multiple-pole switch reluctance motor of kq
Scheme in utility model patent), to mutually improve torque pulsation with torque superposition using increasing.It is more preferably multiple-pole switch magnetic
Any level stator core of resistance motor is that the stator core of each phase salient pole centralized arrangement (specifically refers to Patent No.
Scheme in the Chinese utility model patent of CN201720871843.8), in any level, stator core number of poles/rotor core pole
Number=2q/ (2q+1).To using increasing phase, torque superposition, reduce alternate mutual inductance improvement torque pulsation.
Three-phase 380V AC power when in use, is divided into three tunnels and is converted into direct current by the controller, then every to be all the way
310V direct current, the concentration compared to traditional design are converted into 540V direct current all the way, and voltage class is reduced, so as to select more
The power conversion device of low-voltage-grade.
Embodiment 2
As shown in Fig. 2, the functional block diagram of the another embodiment for the utility model.Intermediate part is control in figure
Device, the controller application is in connection multiple groups battery supply and drives one k grades (k stator core) switched reluctance machines.Multiple groups
Refer to k group, multistage refers to k grades, k >=2 and be natural number comprising first order power conversion modules, second level power conversion mould
Block ..., kth grade power conversion modules, control module, the first order power conversion modules, second level power conversion mould
Block ..., kth grade power conversion modules it is mutually indepedent, and be provided with one group of battery supply input interface, and be respectively used to
The wherein corresponding independent connection of one group of battery supply of multiple groups battery supply；The first order power conversion modules, second level power
Conversion module ..., kth grade power conversion modules it is mutually indepedent, and be provided with q phase power output interface, q >=3 and for from
So number, and it is respectively used to independent connection corresponding with the q phase phase winding of wherein primary stator iron core of multiple-pole switch reluctance motor；Institute
State control module respectively with the first order power conversion modules, second level power conversion modules ..., kth grade power conversion mould
Block connects and controls its work.It is preferred that the voltage class of every group of battery supply is identical, the power conversion device on each road can be made
Specification is consistent, easy to produce and management.
In the controller, power conversion modules are mainly that the controllable switch characteristic of MOSFET, IGBT is utilized to generate driving electricity
Source is a kind of routine techniques with driving motor, therefore is not described in detail；Control module mainly utilizes dsp chip, MCU core
Chip technology receives and sends switching control instruction, to control power conversion modules work, and then controls motor work, and a kind of
Routine techniques, therefore be not described in detail.Control module can be using the DSPS6000 series and Analog of MOTOROLA company
The ADSP2100 serial motors motion control chip of Devices company.
In Fig. 2, further it is shown that the controller connect composition with multiple groups battery supply and multiple-pole switch reluctance motor respectively
Drive system, multiple groups refer to k group, and multistage refers to k grades, k >=2 and be natural number, first order power conversion modules, second level power
Conversion module ..., kth grade power conversion modules respectively with multiple groups battery supply wherein one group of battery supply is corresponding independently connects
It connects；The multiple-pole switch reluctance motor is coaxially arranged with k grades of stator cores, and every level-one stator core is provided with q phase phase winding,
Q >=3 and be natural number, a kind of first order power conversion modules of multiple-pole switch reluctance motor controller, second level power
Conversion module ..., the kth grade power conversion modules q with the wherein primary stator iron core of the multiple-pole switch reluctance motor respectively
The corresponding independent connection of phase phase winding.
In above-mentioned drive system, the rotor iron core salient pole number of the multiple-pole switch reluctance motor is n, the multiple-pole switch magnetic
The multi-stage stator iron core or rotor core arranged in dislocation for hindering motor form alternate mechanical angle, and alternate mechanical angle is 360 °/kqn, into
And being formed (can specifically refer to 201620465468.2 China of Patent No. CN by the facies-controlled multiple-pole switch reluctance motor of kq
Scheme in utility model patent), to mutually improve torque pulsation with torque superposition using increasing.It is more preferably multiple-pole switch magnetic
Any level stator core of resistance motor is that the stator core of each phase salient pole centralized arrangement (specifically refers to Patent No.
Scheme in the Chinese utility model patent of CN201720871843.8), in any level, stator core number of poles/rotor core pole
Number=2q/ (2q+1).To using increasing phase, torque superposition, reduce alternate mutual inductance improvement torque pulsation.
The drive system is such as applied when on electric car, if one group of battery series voltage of electric car is 600V, if waiting
It is divided into k=3 group, then every group of voltage is 200V, and voltage class is reduced, and on the one hand can choose the function of more low-voltage-grade
Rate transformation device.On the other hand, since the serial number of battery pack reduces, this is very advantageously, reliably to battery management system
Property can also greatly improve.
The above is only the description of the utility model preferred embodiment, it should be pointed out that limited due to literal expression
Property, and objectively there is unlimited specific structure, it is practical new not departing from this for those skilled in the art
Under the premise of type principle, several improvement can also be made, these improvement also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of controller of multiple-pole switch reluctance motor, the multiple-pole switch reluctance motor refers to that k stator core is coaxially set
The k grade switched reluctance machines set, wherein the number of phases of each stator core be q, q >=3 and be natural number, k >=2 and be natural number,
It is characterized by:
The controller include first order power conversion modules, second level power conversion modules ..., kth grade power conversion modules,
Control module, the first order power conversion modules, second level power conversion modules ..., kth grade power conversion modules it is mutually only
It is vertical, and it is provided with power input interface；The first order power conversion modules, second level power conversion modules ..., kth
Grade power conversion modules are also each provided with q phase power output interface；The first order power conversion modules, second level power conversion
Module ..., kth grade power conversion modules are connect respectively with the control module and controlled work.
2. controller according to claim 1, it is characterised in that: the stator core number k and switched reluctance machines
Series k is k=3, and the controller further includes the first intersection circulation DC Module, the second intersection circulation DC Module, third
Intersection circulation DC Module；The first intersection circulation DC Module, the second intersection circulation DC Module, third phase exchange turn straight
Flow module is mutually indepedent, and is provided with a phase AC power source input interface；Described first intersects the defeated of circulation DC Module
Outlet intersects the output of circulation DC Module with the connection of the power input interface of the first order power conversion modules, described second
End is connect with the power input interface of second level power conversion modules, the third phase exchanges the output end for turning DC Module and the
The power input interface of three-level power conversion modules connects.
3. a kind of drive system, it is characterised in that: including multiple-pole switch reluctance motor and controller described in claim 1, institute
State the k grade switched reluctance machines that multiple-pole switch reluctance motor refers to the coaxial arrangement of k stator core, wherein each stator core
The number of phases be q, q >=3 and be natural number, k >=2 and be natural number；The first order power conversion modules, second level power conversion
Module ..., each q phase power output interfaces of kth grade power conversion modules respectively with multiple-pole switch reluctance motor wherein one
The corresponding independent connection of the q phase winding of a stator core.
4. a kind of drive system according to claim 3, it is characterised in that: it further include multiple groups battery supply, described first
Grade power conversion modules, second level power conversion modules ..., kth grade power conversion modules respective power input interface difference
Independent connection corresponding with wherein one group of battery supply of multiple groups battery supply.
5. a kind of drive system according to claim 3, it is characterised in that: the stator core number k and switching magnetic-resistance
The series k of motor is k=3, and the controller further includes the first intersection circulation DC Module, the second intersection circulation direct current mould
Block, third phase exchange turn DC Module；The first intersection circulation DC Module, the second intersection circulation DC Module, third phase
It is mutually indepedent that exchange turns DC Module, and is provided with a phase AC power source input interface, each AC power source input interface point
It Yong Yu not independent connection corresponding with a wherein phase power supply for three-phase alternating-current supply；The output of the first intersection circulation DC Module
Hold the output end for intersecting circulation DC Module with the connection of the power input interface of the first order power conversion modules, described second
It is connect with the power input interface of second level power conversion modules, the third phase exchanges the output end and third for turning DC Module
The power input interface connection of grade power conversion modules.
6. drive system according to claim 4, it is characterised in that: in the multiple groups battery supply, the electricity of every group of power supply
Press grade identical.
7. the drive system according to any one of claim 3-6, it is characterised in that: the multiple-pole switch reluctance motor
Rotor iron core salient pole number is n, and the multi-stage stator iron core or rotor core arranged in dislocation of the multiple-pole switch reluctance motor form phase
Room machine angle, alternate mechanical angle is 360 °/kqn, and then being formed can be by the facies-controlled multiple-pole switch reluctance motor of kq.
8. drive system according to claim 7, it is characterised in that: any level stator of the multiple-pole switch reluctance motor
Iron core is the stator core of each phase salient pole centralized arrangement, in any level, stator core number of poles/rotor core number of poles=2q/ (2q+
1)。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828140.8U CN208890694U (en) | 2018-11-07 | 2018-11-07 | A kind of controller and its drive system of multiple-pole switch reluctance motor |
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| CN201821828140.8U CN208890694U (en) | 2018-11-07 | 2018-11-07 | A kind of controller and its drive system of multiple-pole switch reluctance motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309471A (en) * | 2018-11-07 | 2019-02-05 | 深圳华引动力科技有限公司 | A kind of controller and its drive system of multiple-pole switch reluctance motor |
-
2018
- 2018-11-07 CN CN201821828140.8U patent/CN208890694U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309471A (en) * | 2018-11-07 | 2019-02-05 | 深圳华引动力科技有限公司 | A kind of controller and its drive system of multiple-pole switch reluctance motor |
| CN109309471B (en) * | 2018-11-07 | 2024-05-17 | 深圳华引动力科技有限公司 | Controller of multistage switch reluctance motor and driving system thereof |
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