CN109742908A - A kind of switched reluctance machines for new-energy automobile - Google Patents
A kind of switched reluctance machines for new-energy automobile Download PDFInfo
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- CN109742908A CN109742908A CN201811647302.2A CN201811647302A CN109742908A CN 109742908 A CN109742908 A CN 109742908A CN 201811647302 A CN201811647302 A CN 201811647302A CN 109742908 A CN109742908 A CN 109742908A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 16
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- 230000004323 axial length Effects 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 5
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- 230000005611 electricity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention discloses a kind of switched reluctance machines for new-energy automobile, more particularly to electric machine field, including motor body, motor control assembly is equipped on the outside of the motor body, the motor control assembly includes control module, control circuit, driving circuit, power inverter, current detection module, power circuit and load blocks, control switch is equipped at the top of the motor body, the motor body bottom is equipped with alarm device.The present invention is by being equipped with motor control assembly and alarm device; motor control assembly internal power converter is directly connected in series with motor body by power circuit and load blocks; fundamentally avoid shoot through phenomenon; the protection circuit of power circuit can simplify; reduce costs; current detection module can detecte whether power supply circuit transmission electric current is stable, and control module can control alarm device and sound when detect numerical exception is reminded user simultaneously, suitable for frequent start-stop and forward and reverse conversion operation.
Description
Technical field
The present invention relates to electric machine technical field, it is more particularly related to a kind of for new-energy automobile
Switched reluctance machines.
Background technique
Switched reluctance machines because of its structure simple rigid, control flexibly, speed adjustable range is wide, fault-tolerant ability is strong etc., and advantages have been answered
For electric car.Due to generating biggish radial force in Conventional switched reluctance motor operation course, higher torque arteries and veins is caused
Dynamic and noise.In order to overcome the problems, such as that torque pulsation is big in switched reluctance machines operational process, at present by using cascade side
Formula improves motor.
The patent of invention of patent application publication CN201810297030 discloses a kind of tandem type switch for electric vehicle
Reluctance motor, by the way that the rotor axial cascade arrangement of the stator of sectional type, sectional type, stator and rotor quantity can be changed
Become, error resilience performance is high；Motor excitation direction is axially, not generate radial force, reduce the deformation of stator cage, reduce torque
Pulsation.
But a kind of tandem type switched reluctance machines for electric vehicle provided in above-mentioned technical proposal are in practice
When, the transmission that still there is the circuit power in more disadvantage, especially the motor course of work is unable to get guarantee, especially newly
Hand user using when frequent start-stop be easy to cause the damage of motor.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of switch for new-energy automobile
Reluctance motor, by being equipped with motor control assembly and alarm device, motor control assembly internal power converter passes through power circuit
It is directly connected in series with motor body with load blocks, fundamentally avoids shoot through phenomenon, the protection circuit of power circuit can
It with simplification, that is, reduces costs, and has higher functional reliability, while current detection module can detecte power supply circuit transmission
Whether electric current is stable, and when detecting numerical exception, control module, which can control alarm device and sound, reminds user, is suitable for frequently rising
Stop and forward and reverse conversion operation.
To achieve the above object, the invention provides the following technical scheme: a kind of switching magnetic-resistance electricity for new-energy automobile
Machine, including motor body, the motor body outside are equipped with motor control assembly, and the motor control assembly includes control mould
Block, control circuit, driving circuit, power inverter, current detection module, power circuit and load blocks, the motor body
Top is equipped with control switch, and the motor body bottom is equipped with alarm device, and the motor body side is equipped with stator body, described
Connecting shaft is plugged with inside stator body.
In a preferred embodiment, it is connected with transmission shaft on the outside of the motor body, the transmission shaft surface is set
There are torque sensor and temperature sensor, the transmission shaft and motor body are sequentially connected, the connecting shaft and transmission axle thread
Connection.
In a preferred embodiment, the control module is connected by transmission cable and control switch and alarm device
Logical, the control module output end is equipped with control circuit, and the control circuit output end is equipped with driving circuit, the driving circuit
Side connects power inverter, is parallel with current detection module, the electric current on the outside of the driving circuit and power inverter
Detection module is connected to by transmission cable with control module, and the power inverter output end is equipped with power circuit, the power
Load blocks, the power circuit and load blocks are connected on the outside of circuit to be connected to by transmission cable with motor body.
In a preferred embodiment, the stator body inner loop is arranged with stator yoke, inside the stator yoke
Equipped with stator winding, the stator yoke quantity is set as multiple.
In a preferred embodiment, it is equipped with rotation axis on the outside of the connecting shaft, the rotation axis, which wraps around, to be set
There is magnetic pole, the number of magnetic poles is set as multiple and is set to inside stator body.
In a preferred embodiment, the stator body and connecting shaft are stacked by cold-reduced silicon sheet, institute
The axial cross section shape for stating magnetic pole is rectangle, and the magnetic pole axial length is greater than stator winding axial length.
Technical effect and advantage of the invention:
1, the present invention passes through function by being equipped with motor control assembly and alarm device, motor control assembly internal power converter
Rate circuit and load blocks are directly connected in series with motor body, fundamentally avoid shoot through phenomenon, the protection of power circuit
Circuit can simplify, that is, reduce costs, and have higher functional reliability, while current detection module can detecte power supply electricity
Road transmits whether electric current is stable, and control module can control alarm device and sound when detecting numerical exception is reminded user, is suitable for
Frequent start-stop and forward and reverse conversion operation；
2, by being equipped with stator body and magnetic pole, every stator winding and magnetic pole are mutually indepedent, each comfortable certain shaft angle model
Interior generation electromagnetic torque is enclosed, rather than one must be generated under each phase winding and magnetic circuit collective effect in general motor body
Rotating excitation field, motor body could run well, and each self-supporting phase stator winding power supply of each circuitry phase, be typically also mutual
It works independently, when a phase stator winding breaks down, only need to stop this and mutually work, motor body has except gross output ability
Outside reducing, other obstruction are had no, similarly rush of current is small in starting process, motor body and motor control assembly fever
Also small when compared with continuous rating operation, controllable parameter enables its running under braking and electric operation have same excellent torque defeated more
Output capacity and working characteristics；
3, by installing torque sensor and temperature sensor on transmission shaft surface, under motor control assembly working condition,
By the working condition for controlling the electronic switch of phase winding, so that it may change steering, torque, revolving speed, braking of motor body etc.
Working condition, takes different control methods and parameter at can be according to service requirement and motor body to motor body the case where
Value, can be allowed to run on optimum state, can also be allowed to realize the specific curves of a variety of different functions, and controllable parameter is more, adjust
Fast performance is good.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is stator body structural schematic diagram of the invention；
Fig. 3 is motor control assembly schematic diagram of the invention；
Fig. 4 is overall work circuit diagram of the invention；
Appended drawing reference are as follows: 1 motor body, 11 transmission shafts, 2 motor control assemblies, 21 control modules, 22 control circuits, 23
Driving circuit, 24 power inverters, 25 current detection modules, 26 power circuits, 27 load blocks, 3 control switches, 4 alarm devices,
5 stator bodies, 51 stator yokes, 52 stator winding, 6 connecting shafts, 61 rotation axis, 62 magnetic poles.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one:
The present invention provides a kind of switched reluctance machines for new-energy automobile as shown in Figs 1-4, including motor machine
Body 1, motor control assembly 2 is equipped on the outside of the motor body 1, and the motor control assembly 2 includes control module 21, control electricity
Road 22, driving circuit 23, power inverter 24, current detection module 25, power circuit 26 and load blocks 27, the motor machine
Control switch 3 is equipped at the top of body 1,1 bottom of motor body is equipped with alarm device 4, and 1 side of motor body is equipped with stator master
Body 5 is plugged with connecting shaft 6 inside the stator body 5.
Further, transmission shaft 11 is connected on the outside of the motor body 1,11 surface of transmission shaft is equipped with torque sensing
Device and temperature sensor, the transmission shaft 11 are sequentially connected with motor body 1, and the connecting shaft 6 is threadedly coupled with transmission shaft 11.
The present embodiment is the utility model has the advantages that by installing torque sensor and temperature sensor, motor control on transmission shaft surface
Under working state of device, pass through control phase winding electronic switch working condition, so that it may change motor body 1 steering,
The working conditions such as torque, revolving speed, braking can be taken according to the service requirement to motor body 1 and the case where motor body 1
Different control methods and parameter value can be allowed to run on optimum state, can also be allowed to realize the specific of a variety of different functions
Curve, controllable parameter is more, good speed adjustment features.
Embodiment two:
Further, the control module 21 is connected to by transmission cable with control switch 3 and alarm device 4, the control
21 output end of module is equipped with control circuit 22, and 22 output end of control circuit is equipped with driving circuit 23, the driving circuit 23
Side connects power inverter 24, is parallel with current detection module 25 on the outside of the driving circuit 23 and power inverter 24,
The current detection module 25 is connected to by transmission cable with control module 21, and 24 output end of power inverter is equipped with power
Circuit 26 is connected with load blocks 27 on the outside of the power circuit 26, and the power circuit 26 and load blocks 27 pass through transmission
Cable is connected to motor body 1.
Control switch 3 and alarm device 4 are arranged for convenience of whole device work is understood in 1 outside of motor body, practical application
In should be connected in car steering room.
The present embodiment is the utility model has the advantages that motor control assembly internal power converter 24 passes through power circuit 26 and load blocks
27 are directly connected in series with motor body 1, fundamentally avoid shoot through phenomenon, and the protection circuit of power circuit can simplify,
It reduces costs, and has higher functional reliability, while current detection module 25 can detecte power supply circuit transmission electric current
Whether stable, when detecting numerical exception, control module 21, which can control alarm device 4 and sound, reminds user, is suitable for frequent start-stop
And forward and reverse conversion operation.
Embodiment three:
Further, 5 inner loop of stator body is arranged with stator yoke 51, be equipped with inside the stator yoke 51 stator around
Group 52,51 quantity of stator yoke is set as multiple.
Further, rotation axis 61 is equipped on the outside of the connecting shaft 6, the rotation axis 61 is wrapped around equipped with magnetic pole 62,
62 quantity of magnetic pole is set as multiple and is set to inside stator body 5.
Further, the stator body 5 and connecting shaft 6 are stacked by cold-reduced silicon sheet, the axis of the magnetic pole 62
It is rectangle to cross sectional shape, 62 axial length of magnetic pole is greater than 52 axial length of stator winding.
The present embodiment is the utility model has the advantages that every stator winding 52 and magnetic pole 62 are mutually indepedent, within the scope of each comfortable certain shaft angle
Electromagnetic torque is generated, rather than a rotation must be generated under each phase winding and magnetic circuit collective effect in general motor body
Magnetic field, motor body could run well, and each self-supporting phase stator winding 52 of each circuitry phase is powered, and be typically also mutually solely
Vertical work only need to stop this and mutually work when a phase stator winding 25 breaks down, and motor body 1 removes gross output ability
Outside being reduced, other obstruction are had no, similarly rush of current is small in starting process, motor body 1 and motor control assembly
Also small when 21 fevers are compared with continuous rating operation, it is same excellent that controllable parameter enables its running under braking and electric operation have more
Torque output capability and working characteristics.
Working principle of the present invention:
Referring to Figure of description 1, Fig. 3 and Fig. 4: motor control assembly internal power converter 24 passes through 26 He of power circuit
Load blocks 27 are directly connected in series with motor body 1, fundamentally avoid shoot through phenomenon, the protection circuit of power circuit can
It with simplification, that is, reduces costs, and has higher functional reliability, while current detection module 25 can detecte power supply circuit biography
Whether transmission of electricity stream is stable, and when detect numerical exception, control module 21, which can control alarm device 4 and sound, reminds user, is suitable for frequently
Numerous start-stop and forward and reverse conversion operation；
Referring to Figure of description 1 and Fig. 2: every stator winding 52 and magnetic pole 62 are mutually indepedent, each comfortable certain shaft angle model
Interior generation electromagnetic torque is enclosed, rather than one must be generated under each phase winding and magnetic circuit collective effect in general motor body
Rotating excitation field, motor body could run well, and each self-supporting phase stator winding 52 of each circuitry phase is powered, and is typically also phase
It mutually works independently, when a phase stator winding 25 breaks down, only need to stop this and mutually work, motor body 1 removes gross output
Ability has no other obstruction, similarly rush of current is small in starting process, motor body 1 and motor control outside being reduced
Also small when the fever of device 21 is compared with continuous rating operation, it is same excellent that controllable parameter enables its running under braking and electric operation have more
Good torque output capability and working characteristics；
Referring to Figure of description 1 and Fig. 4: under motor control assembly working condition, by the electronic switch for controlling phase winding
Working condition, so that it may change the working conditions such as steering, torque, revolving speed, the braking of motor body 1, can be according to motor
The case where service requirement of body 1 and motor body 1, different control methods and parameter value are taken, can be allowed to run on best
State can also be allowed to realize the specific curves of a variety of different functions, and controllable parameter is more, good speed adjustment features.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the present invention discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure, other knots
Structure, which can refer to, to be commonly designed, and under not conflict situations, the same embodiment of the present invention and different embodiments be can be combined with each other；
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in the present invention
Spirit and principle within, any modification, equivalent replacement, improvement and so on, should be included in protection scope of the present invention it
It is interior.
Claims (6)
1. a kind of switched reluctance machines for new-energy automobile, including motor body (1), it is characterised in that: the motor machine
Motor control assembly (2) are equipped on the outside of body (1), the motor control assembly (2) includes control module (21), control circuit
(22), driving circuit (23), power inverter (24), current detection module (25), power circuit (26) and load blocks (27),
Control switch (3) are equipped at the top of the motor body (1), motor body (1) bottom is equipped with alarm device (4), the motor
Body (1) side is equipped with stator body (5), is plugged with connecting shaft (6) inside the stator body (5).
2. a kind of switched reluctance machines for new-energy automobile according to claim 1, it is characterised in that: the motor
It is connected with transmission shaft (11) on the outside of body (1), transmission shaft (11) surface is equipped with torque sensor and temperature sensor, described
Transmission shaft (11) and motor body (1) are sequentially connected, and the connecting shaft (6) is threadedly coupled with transmission shaft (11).
3. a kind of switched reluctance machines for new-energy automobile according to claim 1, it is characterised in that: the control
Module (21) is connected to by transmission cable with control switch (3) and alarm device (4), and control module (21) output end is equipped with control
Circuit (22) processed, control circuit (22) output end are equipped with driving circuit (23), and driving circuit (23) side is connected with
Current detection module (25), institute are parallel on the outside of power inverter (24), the driving circuit (23) and power inverter (24)
It states current detection module (25) to be connected to by transmission cable with control module (21), power inverter (24) output end is equipped with
Power circuit (26), power circuit (26) outside are connected with load blocks (27), the power circuit (26) and load mould
Block (27) is connected to by transmission cable with motor body (1).
4. a kind of switched reluctance machines for new-energy automobile according to claim 1, it is characterised in that: the stator
Main body (5) inner loop is arranged with stator yoke (51), is equipped with stator winding (52) inside the stator yoke (51), the stator yoke
(51) quantity is set as multiple.
5. a kind of switched reluctance machines for new-energy automobile according to claim 4, it is characterised in that: the connection
Rotation axis (61) are equipped on the outside of axis (6), the rotation axis (61) wraps around equipped with magnetic pole (62), and magnetic pole (62) quantity is set
It is set to multiple and is set to stator body (5) inside.
6. a kind of switched reluctance machines for new-energy automobile according to claim 5, it is characterised in that: the stator
Main body (5) and connecting shaft (6) are stacked by cold-reduced silicon sheet, and the axial cross section shape of the magnetic pole (62) is rectangle, institute
Magnetic pole (62) axial length is stated greater than stator winding (52) axial length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647302.2A CN109742908A (en) | 2018-12-29 | 2018-12-29 | A kind of switched reluctance machines for new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647302.2A CN109742908A (en) | 2018-12-29 | 2018-12-29 | A kind of switched reluctance machines for new-energy automobile |
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| Publication Number | Publication Date |
|---|---|
| CN109742908A true CN109742908A (en) | 2019-05-10 |
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ID=66362680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811647302.2A Pending CN109742908A (en) | 2018-12-29 | 2018-12-29 | A kind of switched reluctance machines for new-energy automobile |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5973462A (en) * | 1998-03-30 | 1999-10-26 | Dana Corporation | Method and apparatus of reducing acoustic noise in switched reluctance electric motor |
| CN201754571U (en) * | 2010-08-16 | 2011-03-02 | 新乡市夏烽电器有限公司 | Novel servo-system of switch reluctance motor |
| CN108173473A (en) * | 2017-12-27 | 2018-06-15 | 淄博京科电气有限公司 | A kind of Remote Control System of Industry Devices based on switched reluctance machines |
| CN208073729U (en) * | 2018-04-18 | 2018-11-09 | 南阳理工学院 | A kind of electronic water pump for automobile based on switched reluctance machines |
| CN109094765A (en) * | 2018-08-27 | 2018-12-28 | 中船澄西船舶修造有限公司 | Chemicals/oil carrier magneto is alternately propelled system |
-
2018
- 2018-12-29 CN CN201811647302.2A patent/CN109742908A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5973462A (en) * | 1998-03-30 | 1999-10-26 | Dana Corporation | Method and apparatus of reducing acoustic noise in switched reluctance electric motor |
| CN201754571U (en) * | 2010-08-16 | 2011-03-02 | 新乡市夏烽电器有限公司 | Novel servo-system of switch reluctance motor |
| CN108173473A (en) * | 2017-12-27 | 2018-06-15 | 淄博京科电气有限公司 | A kind of Remote Control System of Industry Devices based on switched reluctance machines |
| CN208073729U (en) * | 2018-04-18 | 2018-11-09 | 南阳理工学院 | A kind of electronic water pump for automobile based on switched reluctance machines |
| CN109094765A (en) * | 2018-08-27 | 2018-12-28 | 中船澄西船舶修造有限公司 | Chemicals/oil carrier magneto is alternately propelled system |
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Application publication date: 20190510 |
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