CN105391263B - A kind of short magnetic circuit sectional type switched reluctance machines of short end portion and its control circuit - Google Patents
A kind of short magnetic circuit sectional type switched reluctance machines of short end portion and its control circuit Download PDFInfo
- Publication number
- CN105391263B CN105391263B CN201510916866.1A CN201510916866A CN105391263B CN 105391263 B CN105391263 B CN 105391263B CN 201510916866 A CN201510916866 A CN 201510916866A CN 105391263 B CN105391263 B CN 105391263B
- Authority
- CN
- China
- Prior art keywords
- motor
- stator
- phase
- bridge arm
- rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/02—Synchronous motors
- H02K19/10—Synchronous motors for multi-phase current
-
- 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
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke 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
- H02K1/246—Variable reluctance rotors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
Abstract
The invention discloses a kind of short magnetic circuit sectional type switched reluctance machines of short end portion and its control circuits, motor includes motor stator and blocking type electric engine rotor, stator includes stator core and winding, rotor portion includes that rotor laminates iron core and non-magnetic frame, wherein, multiple stator tooths are evenly distributed on stator core, stator winding is concentratred winding structure, it is wound on stator tooth, rotor laminates iron core and is uniformly distributed on the inside of stator tooth, it is embedded in non-magnetic lower portion, shaft is provided at the center of non-magnetic frame；In motor operation course, the electrical power mutually at least two-phase and two-phase is adjacent, in motor magnetic field path by between this adjacent two-phase stator tooth and the two-phase stator tooth stator yoke, rotor laminates iron core and air gap forms.When motor operation of the present invention, adjacent two-phase is powered power-off simultaneously, improves motor gas-gap magnetic field width, improves motor output torque, increase motor force density.
Description
Technical field
The present invention relates to a kind of short magnetic circuit sectional type switched reluctance machines of short end portion and its control circuits.
Background technology
Switched reluctance machines follow the principle that magnetic flux will be always closed along the maximum path of magnetic conductance, are acted on and being produced by magnetic pull
The raw electromagnetic torque with magnetic resistance property.Switched reluctance machines are simple in structure, firm.Stator coil, which is embedded in, to be easy, and end is secured,
Heat consumption is most of in stator, is easy to cooling；Rotor can have higher maximum allowable Wen Sheng, not have winding on rotor without permanent magnet,
It is at low cost, motor can high speed rotation deformed without causing, the rotary inertia of rotor is small, is easy to acceleration, deceleration degree；Winding current
Can be by fly-wheel diode afterflow, and feedback electric energy has palingenesis to power supply；Switched reluctance machines in wide rotating speed and
Height output and high efficiency are all had in power bracket, are very suitable for high-speed cruising and in rugged environment.
Ordinary tap reluctance motor stator winding has integral pitch winding or concentratred winding, rotor to use tooth pole structure.Such knot
The motor interior flux return path of structure is long, and iron loss and eddy-current loss are larger, and the path of the flux circuit of each winding is overlapped, causes
Stator or rotor certain influence greatly motor magnetic circuit when being broken, and fault-tolerant ability is poor；When high speed, due to rotor tooth pole structure, lead
Cause the windage of rotor big, the loss of electric machine increases.Existing sectional type switched reluctance machines cannot be in the higher situation of winding utilization
Down while solving motor pulsation greatly, the problem of winding terminal minister and magnetic circuit length.Ordinary tap reluctance motor uses asymmetrical half-bridge
Circuit structure, per the two control switching tubes and two fly-wheel diodes mutually needed, the average control cost per phase of motor compared with
It is high.
Invention content
The present invention is to solve the above-mentioned problems, it is proposed that a kind of short magnetic circuit sectional type switched reluctance machines of short end portion and its control
Circuit processed, it is short that the present invention may be implemented magnetic flux path when motor operation, while winding overhang is short, and can be than traditional switch magnetic
Resistance motor ferromagnetic material is more saved, and the loss of electric machine is less, more efficient, motor Output force wave smaller, average per mutually controllable
The number of switching tube and fly-wheel diode is few, at low cost.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of short magnetic circuit sectional type switched reluctance machines of short end portion, including motor stator and blocking type electric engine rotor, stator
Including stator core and winding, rotor portion includes that rotor laminates iron core and non-magnetic frame, wherein is uniformly divided on stator core
Multiple stator tooths are furnished with, stator winding is concentratred winding structure, is wound on stator tooth, and rotor, which laminates iron core and is uniformly distributed in, to be determined
On the inside of sub- tooth, it is embedded in non-magnetic lower portion, shaft is provided at the center of non-magnetic frame；In motor operation course,
The electrical power mutually at least two-phase and two-phase is adjacent, magnetic field path is by this adjacent two-phase stator tooth and the two-phase stator in motor
Stator yoke, rotor between tooth laminate iron core and air gap composition.
The rotor laminates iron core and class sector or U-shaped structure can be used.
Further, the electrical power is mutually determined according to the relative position of electric machine rotor, two-phase electrical current size
Equal, the main flux that the magnetic field of formation is serially connected the generation of i.e. two energized phase is formed into a loop along identical path, and in the loop two
The main field direction that energized phase generates is identical.
The number of motor phases is odd number and is more than or equal to 5.
The stator poles are the integral multiple of number of motor phases, and the two and differ, number of motor phases and motor stator number of poles
Relationship is：N=K × M；K=2,3,4,5,6 ... M are number of motor phases.
The rotor number of poles is integer,Wherein, K=2,3,4,5,6 ..., M are number of motor phases.
The rotor contains non-magnet material, can change rotor characteristics by non-magnet material density.
A kind of control circuit for controlling above-mentioned motor, including multiple bridge arms, each bridge arm are connected directly between power supply mother
It is drawn by conducting wire on line or DC bus, between two devices on each bridge arm and is connected with one end of machine winding, corresponding electricity
The bridge arm number that machine controls main circuit is identical as number of motor phases, and it includes two controlled tr tubes being serially connected to have a phase bridge arm,
Other bridge arms include a controllable switch device being serially connected and a diode.
Further, in the bridge arm being made of a controllable switch pipe and a Diode series, diode cathode with
The connected otherwise cathode of busbar low-voltage end is connected with busbar high voltage end.
In the bridge arm be made of a controllable switch pipe and a Diode series, diode cathode and busbar low-voltage
The connected bridge arm number in end and diode cathode are identical as the bridge arm number that busbar high voltage end is connected.
The bridge arm is divided into three classes, and two devices being serially connected are the bridge arm of controlled tr tube；One controllable to open
The bridge arm and diode cathode for closing pipe and Diode series composition are connected with busbar low-voltage end；One controllable switch pipe
The bridge arm and diode cathode formed with a Diode series is connected with busbar high voltage end, what winding adjacent with motor was connected
Bridge arm cannot be same class bridge arm.
A kind of short magnetic circuit sectional type switched reluctance motor system of short end portion, including the short magnetic circuit sectional type switch of above-mentioned short end portion
Reluctance motor and control circuit.
The operation principle of the present invention is that：
According to magnetic resistance minimum principle, electrical power phase is determined by detecting electric machine rotor relative position, make motor around
The magnetic field that group generates is formed into a loop by rotor and generates magnetic pull.The present invention is short using concentratred winding end, end copper loss
It is small, when operation, according to rotor position, motor adjacent two is made to be conducted, generates magnetic field, magnetic field by be connected phase stator tooth,
Stator yoke, air gap, a piecemeal rotor magnetic conduction construction between two-phase stator tooth form major loop.Through due to magnetic field and being
The magnetic conduction construction of one piecemeal of adjacent stator tooth and rotor, magnetic circuit is short, and end is short, iron loss and end copper loss obtain simultaneously compared with
Big reduction.
The beneficial effects of the invention are as follows：
1. rotor uses the structure of sectional type, the dosage of permeability magnetic material is saved, reduces motor material cost.Turn simultaneously
Non-magnet material is used in son, it is possible to reduce the global density of motor.Under same volume, motor is lighter.
2. motor magnetic circuit is short, iron loss is small, more efficient.
3. motor uses concentratred winding, for stator winding in end no overlap, end copper consumption is less, and unfailing performance is more
It is high.
4. when motor operation, adjacent two-phase is powered power-off simultaneously, improves motor gas-gap magnetic field width, improves motor output and turn
Square increases motor force density.
5. using the M phase bridge circuit similar with three-phase bridge circuit, reduce the average switching tube number per phase, it is average every
Phase control cost is small.
6. number of motor phases is more, motor torque ripple is small.
Description of the drawings
Fig. 1 (a) is five phase stator of one kind, 10 pole of the present invention, the short magnetic of short end portion for laminating iron core and using class sector of rotor
The overall structure figure of road sectional type switched reluctance machines；
Fig. 1 (b) is five phase stator of one kind, 10 pole of the present invention, and the iron core that laminates of rotor uses the short end portion of U-shaped structure short
The overall structure figure of magnetic circuit sectional type switched reluctance machines；
Fig. 2 is a kind of control main circuit topology knot of the short magnetic circuit sectional type switched reluctance machines of five phases short end portion of the present invention
Structure schematic diagram；
Fig. 3 is five phase of one kind, 10 pole of the present invention, the short magnetic circuit piecemeal of short end portion for laminating iron core and using class sector of rotor
The winding current reference direction calibration structure schematic diagram of formula switched reluctance machines；
Fig. 4 is a kind of control main circuit topology knot of the short magnetic circuit sectional type switched reluctance machines of five phases short end portion of the present invention
The structural schematic diagram of structure and machine winding line；
Fig. 5 is a kind of stationary part of the short magnetic circuit sectional type switched reluctance machines of short end portion of 10 pole of stator of the present invention
Structural schematic diagram；
Fig. 6 is a kind of rotor sectional type permeability magnetic material of the short magnetic circuit sectional type switched reluctance machines of short end portion of the present invention
Structural schematic diagram；
Fig. 7 (a) is five phase stator of one kind, 10 pole of the present invention, the short magnetic of short end portion for laminating iron core and using class sector of rotor
Road sectional type switched reluctance machines the present invention control main circuit topological structure driving under A, B two-phase conduction when current direction
Schematic diagram；
Fig. 7 (b) is five phase stator of one kind, 10 pole of the present invention, the short magnetic of short end portion for laminating iron core and using class sector of rotor
Road sectional type switched reluctance machines motor internal magnetic field lines schematic diagram under the driving of the control main circuit topological structure of the present invention；
Fig. 8 is a kind of a kind of each phase electrically conducting manner of the short magnetic circuit sectional type switched reluctance machines of five phases short end portion of the present invention
Schematic diagram；
Fig. 9 (a) is seven phase stator of one kind, 14 pole of the present invention, the short magnetic of short end portion for laminating iron core and using class sector of rotor
The overall structure figure of road sectional type switched reluctance machines；
Fig. 9 (b) is seven phase stator of one kind, 14 pole of the present invention, and the iron core that laminates of rotor uses the short end portion of U-shaped structure short
The overall structure figure of magnetic circuit sectional type switched reluctance machines
Figure 10 is seven phase stator of one kind, 14 pole of the present invention, the short magnetic of short end portion for laminating iron core and using U-shaped structure of rotor
Motor internal magnetic field lines schematic diagram when the two-phase conduction of road sectional type switched reluctance machines；
Figure 11 is the short magnetic circuit sectional type switched reluctance machines static torque emulation signal of five phase short end portion of one kind of the present invention
Figure；
Figure 12 is the short magnetic circuit sectional type switched reluctance machines static torque emulation signal of seven phase short end portion of one kind of the present invention
Figure；
Wherein, 1, bearing, 2, rotor core, 3, the non-magnetic structural framing of rotor, 4, Exciting Windings for Transverse Differential Protection, 5, stator core, 6,
Diameter of stator bore circular arc, 7, rotor diameter circular arc, the air gap between 8, rotor.
Specific implementation mode：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
The short magnetic circuit sectional type switched reluctance machines of short end portion are a polyphase machines, which is even number, electricity
The machine number of phases is M, and motor stator number of poles is N, and number of motor phases and motor stator number of poles relationship are：N=K × M；K=2,3,4,5,
6….Wherein number of motor phases M >=5 and be odd number.Rotor sectional type permeability magnetic material number, that is, rotor number of polesIt is short
A kind of control main circuit of the short magnetic circuit sectional type switched reluctance machines in end includes several bridge arms, and bridge arm is mutually gone here and there by two
The controllable switch device or diode component of connection form, and bridge arm is connected directly between on power source bus or DC bus, motor control
The bridge arm number W of main circuit and the relationship of corresponding motor number of phases M are：W=M.Wherein at most W-1 bridge arm can control by one and open
Pass pipe and a Diode series form, and wherein diode direction is positive be connected with busbar low-voltage end otherwise cathode and busbar
High voltage end is connected, and at least one bridge arm is made of two controllable switch pipes.By leading between two devices on each bridge arm
Line extraction is connected with one end of motor phase windings, if it is controlled tr tube and busbar low pressure that the bridge arm is connected with busbar high-pressure side
End be connected be diode be then forward current output bridge arm (A1, C3), if it is two poles that the bridge arm is connected with busbar high-pressure side
Pipe be connected with busbar low-pressure end be controlled tr tube be then negative current output bridge arm (B2, E5), if the bridge arm and busbar height
Pressure side is connected, and be that controlled tr tube is connected with busbar low-pressure end be also controlled tr tube is then that positive negative current exports bridge arm
(D4), adjacent two phase winding cannot be connected on identical electric current output bridge arm exit.In motor operation, turned surely according to motor
Son relative position come determine to that it is adjacent two energization, two-phase electrical current is equal in magnitude, and the magnetic field of formation is serially connected i.e.
The main flux that two energized phase generate is formed into a loop along identical path, the main field direction phase that two energized phase generate in the loop
Together, a power cycles of motor are made of the parts M.If calculated by rotor rotating machinery angle, the M of a power cycles
Each section in part is ranging from：The present invention is quasi- with 10 pole structure of stator, 6 pole structure i.e. 6 of rotor
It is illustrated for the short magnetic circuit sectional type switched reluctance machines of five phase short end portions of a piecemeal conducting magnet core structure, that is, 10-6 structures.
As shown in Fig. 1 (a), Fig. 1 (b), 2 be the short magnetic circuit sectional type switched reluctance machines structure of two kind of five phase short end portion and
A kind of its control main circuit.The motor stator is made of iron core 5, coil windings 4；Shaft 1 is mounted on rotor non-magnet material frame
The center of frame 3, rotor core 2 are inlaid on non-magnet material frame 3 and form rotor.There are two types of structure, figures for rotor conducting magnet core 2
Class shown in 1 (a) is fan-shaped, U-shaped structure shown in Fig. 1 (b).Rotor maximum outside diameter 7 is less than diameter of stator bore 6, to be formed
Air gap 8.Exciting Windings for Transverse Differential Protection 4 is wound on respectively on corresponding stator tooth, and wherein Exciting Windings for Transverse Differential Protection is divided into five phase of A, B, C, D, E.Fig. 2 is shown
The five-phase induction motor controls main circuit, wherein positive phase current output bridge arm two (A1, C3), negative phase current output bridge arm two (B2,
E5), positive negative current output bridge arm one (D4) and its conducting wire draw 10,11,12,13,14.
Fig. 3, Fig. 4 are the short magnetic circuit sectional type switched reluctance machines structure of five phase short end portions and its a kind of control main circuit and electricity
Machine winding connection diagram.The motor show the one of the electric machine structure and each phase winding by five phase composition of A, B, C, D, E, Fig. 3
End be named as reference direction, when electric current from reference direction flow into be positive direction, current direction as shown in Figure 3, can be labeled as A+,
B+、C+、D+、E+.It is negative direction when electric current is not from reference direction inflow, A-, B-, C-, D-, E- can be labeled as.To ensure
Size of current is equal when motor adjacent two-phase energization excitation, and the magnetic field formed is serially connected the main flux of i.e. two energized phase generation
It is formed into a loop along identical path, the main field direction that two energized phase generate in the loop is identical.Then adjacent biphase current in figure
It cannot be positive direction, must have one positive one negative.Size of current is equal when to ensure motor adjacent two-phase energization excitation and electric current side
The quantity for reducing controlled tr tube while Xiang Youyi positive one is negative as far as possible, using control main circuit shown in Fig. 4, and and motor
It is each to be connected.Adjacent two-phase is powered to combining and is made of AB, BC, CD, DE, EA.That is one power cycles of motor are made of i.e. 5 parts
5 conduction time sections can also be indicated with motor operation angle.It can be seen that there is A in a phase current direction of five phase of motor in Fig. 4
+, six kinds of situations of B-, C+, D+, D-, E-, adjacent biphase current must have it is one positive one negative, so adjacent two-phase is powered combination have A+B-,
B-C+、C+D-、D+E-、E-A+.If rotor rotates counterclockwise, then the order of motor conducting is followed successively by A+B-, C+D-, E-A
+, B-C+, D+E-, if rotor rotates clockwise, then motor conducting order be followed successively by A+B-, D+E-, B-C+, E-A+, C+
D-；After i.e. adjacent two-phase is powered, next stage conducting is the other two-phase adjacent with the two-phase.Adjacent two phase winding cannot connect
Onto identical electric current output bridge arm exit.
Fig. 5 show the structural schematic diagram of motor permeable section.Fig. 5 show motor stator structure, using five phases, 10 pole
Structure.Fig. 6 (a), Fig. 6 (b) show two kinds of sectional type permeability magnetic material structural schematic diagrams of rotor, both rotor piecemeals
Formula permeability magnetic material structure can be divided into class sector and U-typed structure.Shown in class sector structure such as Fig. 6 (a), 2-A uses class sector knot
Structure, wherein playing the role of fixed class sector and rotor non-magnet material to "T"-shaped 2-A-1.U-typed structure such as Fig. 6 (b) institutes
Show, each U-typed structure permeability magnetic material is divided into the yoke portion 2-B groups of two magnetic teeths 2-B-1,2-B-2 and magnetic conduction U-typed structure
At wherein the diameter of the tooth of two magnetic teeth 2-B-1,2-B-2 2b-1 to the midline, the arcuate distance of 2b-2 and corresponding two adjacent stators
The arcuate distance of tooth footpath to the midline is identical.The rotor sectional type permeability magnetic material number, that is, rotor number of poles H and number of motor phases M of the motor
Between relationshipMotor stator number of poles N is at this time：N=K × M；K=2,3,4,5,6 ....
The control main circuit topological structure of Fig. 7 (a) drives motor two-phase shown in corresponding Fig. 7 (b) to be powered.Inside motor
Shown in the magnetic line of force such as Fig. 7 (b), motor main circuit topological structure and current direction such as Fig. 7 (a) are shown.
Fig. 8 show Fig. 3, the short magnetic circuit sectional type switched reluctance machines structure of five phases short end portion shown in Fig. 4 and its one kind
Control main circuit connect a kind of situation schematic diagram of each phase voltage when driving motor travels at the uniform speed with machine winding, in Fig. 3, Fig. 4
Reference direction is the voltage hot end in Fig. 8.It in as shown in Figure 3, is rotated counterclockwise in motor, motor conducting
Sequence is AB, CD, EA, BC, DE, since Voltage Reference direction is that high voltage is directed toward low-voltage direction, each phase voltage such as Fig. 8
Shown, 5 turning parts in motor turn-on cycle shown in Fig. 8, the length of each turning part is the machine that rotor rotates 12 degree
Tool angle, wherein each turning part can also expand a length of 18 degree.
Fig. 9, Figure 10 are the short magnetic circuit sectional type switched reluctance machines of seven phase short end portions of 14/8 structure of two kinds of rotor structures
Wherein two motor internal magnetic field lines structure charts when being conducted.
Figure 11, Figure 12 are respectively the short magnetic circuit sectional type switched reluctance machines of five phase short end portions and 14/8 structure of 10/6 structure
The short magnetic circuit sectional type switched reluctance machines of seven phase short end portions analyzed at professional motor finite element analysis simulation software Maxwell
The motor static torque oscillogram obtained.Wherein Figure 11 is the short magnetic circuit sectional type switched reluctance machines static torque of five phase short end portions
Oscillogram, Figure 12 are the short magnetic circuit sectional type switched reluctance machines static torque oscillogram of seven phase short end portions.Static torque is difference
Lead to constant current to adjacent two phase winding, rotor is just being output torque in the motor electromagnetic torque of different location, bears and turns for braking
Square, wherein angle are positive value along hour hands are born.It is as follows to emulate the parameter of electric machine：Stator outer diameter 220mm, diameter of stator bore 125mm, outside rotor
Diameter 124mm, stator tooth pole embrace：0.5, rotor sectional type permeability magnetic material pole embrace：0.8, each umber of turn：65, it folds
Piece thickness 130mm.It can be seen that number of motor phases is more from Figure 11 and Figure 12, in the case of ensureing output positive torque, lead simultaneously
The logical number of phases also can be more.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (6)
1. a kind of short magnetic circuit sectional type switched reluctance machines of short end portion, it is characterized in that：Turn including motor stator and blocking type electric engine
Son, motor stator include stator core and winding, and blocking type electric engine rotor portion includes that rotor laminates iron core and non-magnetic frame,
Wherein, multiple stator tooths are evenly distributed on stator core, stator winding is concentratred winding structure, is wound on stator tooth, is turned
Son laminates iron core and is uniformly distributed on the inside of stator tooth, is embedded in non-magnetic lower portion, is provided at the center of non-magnetic frame
Shaft, in motor operation course, the electrical power mutually at least two-phase and two-phase is adjacent, magnetic field path is adjacent by this in motor
Stator yoke, rotor between two-phase stator tooth and the two-phase stator tooth laminate iron core and air gap composition；
The electrical power mutually determines that two-phase electrical current is equal in magnitude, the magnetic of formation according to the relative position of electric machine rotor
The main flux that field is serially connected the generation of i.e. two energized phase is formed into a loop along identical path, the master that two energized phase generate in the loop
Magnetic direction is identical；
The number of motor phases is odd number and is more than or equal to 5；
When number of motor phases is five phase of A, B, C, D, E, the turn-on sequence of the motor is AB-CD-EA-BC-DE；
The motor stator number of poles is the integral multiple of number of motor phases, and the two and differs, the blocking type electric engine rotor number of poles
For integer,Wherein, K=2,3,4,5,6 ..., M are number of motor phases；
The rotor laminates iron core and class sector or U-shaped structure can be used.
2. a kind of control circuit for controlling motor as described in claim 1, it is characterized in that：Including multiple bridge arms, each
Bridge arm is connected directly between on power source bus or DC bus, between two on each bridge arm device by conducting wire draw and motor around
One end of group is connected, and the bridge arm number that corresponding motor controls main circuit is identical as number of motor phases, and it includes two phases to have a phase bridge arm
Mutual concatenated controlled tr tube, other bridge arms include a controllable switch device being serially connected and a diode.
3. control circuit as claimed in claim 2, it is characterized in that：By a controllable switch pipe and a Diode series group
At bridge arm in, diode cathode be connected with power source bus or DC bus low-voltage end or diode cathode and power source bus or
DC bus high voltage end is connected.
4. control circuit as claimed in claim 2, it is characterized in that：By a controllable switch pipe and a Diode series group
At bridge arm in, bridge arm number and diode cathode that diode cathode is connected with power source bus or DC bus low-voltage end and electricity
The bridge arm number that source busbar or DC bus high voltage end are connected is identical.
5. control circuit as claimed in claim 2, it is characterized in that：The bridge arm is divided into three classes, two devices being serially connected
It is the bridge arm of controlled tr tube；One controllable switch pipe and a Diode series composition bridge arm and diode cathode with
Power source bus or DC bus low-voltage end are connected；The bridge arm and two of one controllable switch pipe and Diode series composition
Pole pipe cathode is connected with power source bus or DC bus high voltage end, and the connected bridge arm of winding adjacent with motor cannot be same class
Bridge arm.
6. a kind of short magnetic circuit sectional type switched reluctance motor system of short end portion, it is characterized in that：Including as described in claim 1
The short magnetic circuit sectional type switched reluctance machines of short end portion and the control circuit as described in any one of claim 2-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510916866.1A CN105391263B (en) | 2015-12-10 | 2015-12-10 | A kind of short magnetic circuit sectional type switched reluctance machines of short end portion and its control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510916866.1A CN105391263B (en) | 2015-12-10 | 2015-12-10 | A kind of short magnetic circuit sectional type switched reluctance machines of short end portion and its control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105391263A CN105391263A (en) | 2016-03-09 |
| CN105391263B true CN105391263B (en) | 2018-09-14 |
Family
ID=55423192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510916866.1A Expired - Fee Related CN105391263B (en) | 2015-12-10 | 2015-12-10 | A kind of short magnetic circuit sectional type switched reluctance machines of short end portion and its control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105391263B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109643943B (en) * | 2017-05-02 | 2021-08-10 | 深圳配天智能技术研究院有限公司 | Switched reluctance motor and device applying same |
| JP2020018100A (en) * | 2018-07-25 | 2020-01-30 | 本田技研工業株式会社 | Switched reluctance motor and vehicle |
| CN111030327B (en) * | 2019-11-26 | 2022-03-15 | 北京动力机械研究所 | Switched reluctance motor capable of running at high speed |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86105770A (en) * | 1986-07-19 | 1988-02-17 | 合肥工业大学 | The Y-connected switch reluctance machine of four phase four line |
| CN101702562A (en) * | 2009-11-09 | 2010-05-05 | 南京航空航天大学 | Non-overlapping winding sectional rotor switched reluctance motor (SRM) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534026B (en) * | 2009-04-27 | 2011-03-30 | 南京航空航天大学 | Switched reluctance motor with bipolar excitation 8/6 structure sectional rotor |
| WO2011030499A1 (en) * | 2009-09-14 | 2011-03-17 | Three Eye Co., Ltd. | Switched reluctance motor apparatus |
| CN104821697A (en) * | 2015-04-29 | 2015-08-05 | 江苏大学 | Fault-tolerant type four-phase switch reluctance motor used for driving of electric automobile |
| CN104953920A (en) * | 2015-07-07 | 2015-09-30 | 东南大学 | SRM (switched reluctance motor) power topological structure for realizing full-voltage bipolar control |
| CN205178807U (en) * | 2015-12-10 | 2016-04-20 | 山东大学 | Short magnetic circuit sectional type switched reluctance motor of short tip and control circuit and system thereof |
-
2015
- 2015-12-10 CN CN201510916866.1A patent/CN105391263B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86105770A (en) * | 1986-07-19 | 1988-02-17 | 合肥工业大学 | The Y-connected switch reluctance machine of four phase four line |
| CN101702562A (en) * | 2009-11-09 | 2010-05-05 | 南京航空航天大学 | Non-overlapping winding sectional rotor switched reluctance motor (SRM) |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105391263A (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103187846B (en) | Four-phase and double-salient brushless direct current motor with symmetrical phase inductances | |
| CN104579067B (en) | Excitation fault fault-tolerant power generation system of double-salient electro-magnetic motor and control method of system | |
| CN106533103B (en) | Permanent magnet auxiliary bearingless synchronous reluctance motor | |
| CN101291095B (en) | Hybrid switch reluctance motor | |
| CN201754571U (en) | Novel servo-system of switch reluctance motor | |
| CN101764492A (en) | Composite excitation partitioned stator and rotor switched reluctance motor | |
| CN103490532B (en) | A kind of error-tolerance type stator partition type Magneticflux-switching type memory electrical machine | |
| CN104578477A (en) | Mixed permanent magnetic pole-alternating and magnetic flux-switching memory motor and winding switching magnetism-weakening control method thereof | |
| CN102832860B (en) | Double-switch magnetoresistive motor system based on synchronous drive | |
| CN106602822B (en) | Rotor permanent magnet type magnetic flux switches hub motor | |
| CN103812294B (en) | A kind of five phase double salient-pole electric machines | |
| CN101079557A (en) | Coil mutual-supplementary magnetic pass switching biconvex permanent magnetic motor | |
| CN107070014A (en) | A kind of composite excitation servomotor | |
| CN205178807U (en) | Short magnetic circuit sectional type switched reluctance motor of short tip and control circuit and system thereof | |
| CN103490573A (en) | Axial magnetic field magnetic flux switching type surface-mounted permanent magnet memory motor | |
| CN103296798B (en) | A kind of double speed wound stator surface-adhered type doubly salient permanent magnet motor | |
| CN105391263B (en) | A kind of short magnetic circuit sectional type switched reluctance machines of short end portion and its control circuit | |
| CN106849396B (en) | A kind of single layer concentratred winding direct current injection type vernier reluctance motor | |
| CN204258453U (en) | A kind of stator and accordingly brshless DC motor and three-phase switch reluctance machine | |
| CN106849585A (en) | Transverse flux switched reluctance motor and its control method | |
| CN107546946A (en) | A kind of m phases stator winding switched reluctance machines and driving method, pole changing method | |
| CN107070154B (en) | Five phase magneto of extended-range electric vehicle | |
| CN112054643A (en) | Stator-yoke-free interphase coupling type axial flux reluctance motor | |
| CN113178962B (en) | Modularized rotor hybrid excitation magnetic flux reverse motor | |
| CN204538923U (en) | A kind of rotor sectional type switched reluctance machines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20201210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |