CN105450108B - A kind of energy converting between mechanical switched reluctance machines analogy method - Google Patents
A kind of energy converting between mechanical switched reluctance machines analogy method Download PDFInfo
- Publication number
- CN105450108B CN105450108B CN201510802148.1A CN201510802148A CN105450108B CN 105450108 B CN105450108 B CN 105450108B CN 201510802148 A CN201510802148 A CN 201510802148A CN 105450108 B CN105450108 B CN 105450108B
- Authority
- CN
- China
- Prior art keywords
- resistance
- port
- switched reluctance
- msub
- reluctance machines
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000004088 simulation Methods 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 230000010349 pulsation Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/34—Modelling or simulation for control purposes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
A kind of energy converting between mechanical switched reluctance machines analogy method, suitable for various number of phases switched reluctance machines.Using the inductance inverse module of three operational amplifiers, three current transmission devices, digital processing chip and analog/digital converter and digital/analog converter composition, a multiplier, nine resistance, an electric capacity, composition switched reluctance machines phase winding simulator.The circuit simulation method is simple, can realize switched reluctance motor system circuit simulation, real-time simulation controls with real-time, calculate fast, accurate height, be not take up memory space, laid the foundation for disappear pulsation, position Sensorless Control of switched reluctance motor system output torque, there is important theory value and wide application prospect.
Description
Technical field
The present invention relates to a kind of energy converting between mechanical switched reluctance machines analogy method, and be particularly suitable for use in various number of phases switches
Reluctance motor.
Background technology
Accurate switched reluctance motor system model is for assessing motor performance, optimization design of electrical motor, design high-performance control
Device processed, eliminate torque pulsation and realize that position Sensorless Control is significant.Switched reluctance motor system model is based on
Electric potential balancing equation and torque balance equation and establish, its crucial simulation for being electromagnetic property with difficult point.At present, switch
Reluctance motor phase winding analogy method has：Coupled field-circuit method, it is that Electromagnetic Field point has been coupled in each analogue simulation step-length
Analysis and winding circuit analysis, it is impossible to realize real-time analog simulation；Analytic expression method, by summary and induction survey or through finite element meter
The magnetic linkage family of curves feature drawn, function parameter is determined by a small amount of known magnetic linkage data with binary fitting function, reconstruct is entirely
To the Nonlinear Mapping of magnetic linkage, simulation precision is also contradictory with calculating the time, can not realize for the continuous position of scope and electric current
Real-time analog simulation；Look-up interpolations and neural network, some discrete position angles magnetic linkage corresponding with electric current is obtained first
Data, magnetic linkage is established to position and the two-dimensional table of electric current, is then appointed by the neutral net output after table look-up interpolation or training
Magnetic linkage corresponding to meaning position and any electric current, under conditions of known motor structure and material parameter, FInite Element meter can be used
Calculation draws magnetic linkage data, the motor for not providing relevant parameter, then needs to obtain magnetic linkage or inductive data by testing to measure,
The simulation precision of this method depends primarily on sample magnetic linkage data, it is also difficult to realizes high-precision real-time analog simulation；Equivalent magnetic
Network technique, the magnetic line of force route characteristic drawn by analysis finite element method, establish the equivalent magnetic circuit network of motor, application circuit
Analysis method calculates magnetic linkage, but to improve accuracy of detection, it is necessary to establish and consider alternate mutual inductance, to build three-dimensional or multi-dimensional table
Lattice, i.e., current phase current, position, other mappings of phase mutual inductance to magnetic linkage, but huge amount of calculation reduces its practicality.Shen
Please number be：201510247960.2 a kind of Modeling of Switched Reluctance Motors method is disclosed, to switched reluctance machines average torque
Simulation error is within 3.9%, to the simulation error of switched reluctance machines rotating speed within 0.16%.Therefore, it is badly in need of establishing mould
Intend accurate height, calculate switched reluctance machines phase winding simulator that is fast, being not take up memory space, realize switched reluctance motor system
High-precision real-time simulation with real time control.
The content of the invention
The purpose of the present invention is to be directed to problems of the prior art, there is provided a kind of method is simple, can realize switch magnetic
Hinder the switched reluctance machines analogy method of electric system circuit simulation.
To achieve the above object, energy converting between mechanical switched reluctance machines analogy method of the invention, including using switch
Reluctance motor phase winding simulator, switched reluctance machines phase winding simulator include three operational amplifiers U1, U2 and U3, three
Current transmission device U4, U5 and U6, inductance inverse module, a multiplier U7, nine resistance R1, R2, R3, R4, R5, R6, R7, Rd
And RSWith an electric capacity Ci, input port is A and B；Input port A passes through resistance RSIt is same mutually defeated with operational amplifier U1 respectively
Inbound port+be connected with current transmission device U4 port z, input port B pass with current transmission device U5 port z and electric current respectively
Defeated device U6 port y is connected, operational amplifier U1 output port O respectively with operational amplifier U1 anti-phase input port-
With resistance R1One end be connected, resistance R1The other end anti-phase input port-with operational amplifier U2 and resistance R respectively3One
End is connected, operational amplifier U2 homophase input port+respectively and resistance R2With resistance R4One end be connected, resistance R4's
The other end is grounded, resistance R2The other end be connected with current transmission device U6 port x, operational amplifier U2 output port O
Respectively with resistance R3The other end and resistance R5One end be connected, resistance R5The other end it is anti-with operational amplifier U3 respectively
Phase input port-and electric capacity CiOne end be connected, operational amplifier U3 homophase input port+ground connection, current transmission device U4
Port y ground connection, current transmission device U4 port x is connected by resistance Rd with current transmission device U5 port x, and electric current transmits
Device U6 port z ground connection, switched reluctance machines analogy method are as follows：
By operational amplifier U3 output port O respectively with electric capacity CiThe other end and multiplier U7 x1Port is connected,
Current transmission device U5 port y is connected with multiplier U7 w ports, multiplier U7 x2Port is grounded, multiplier U7 y2
Port is grounded, and resistance R6 one end is connected with multiplier U7 w ports, the resistance R6 other end and multiplier U7 z ends
Mouth is connected, resistance R7One end be connected with multiplier U7 z ports, resistance R7 other end ground connection, by inductance inverse mould
The output end O and multiplier U7 of block y1Port is connected, and the output voltage values of inductance inverse module are vy, inductance inverse module
Input be electric machine phase current instantaneous value i and motor rotor position value θ；Electromechanical energy is simulated by switched reluctance machines equivalent model
Change-over switch reluctance motor variable inductance L values and electric machine phase current instantaneous value i and motor rotor position value theta function relation, inductance
The variable inductance L values of module reciprocal are drawn by following formula：
In formula：R1, R3, R5, R6, R7, Rd are resistance value, CiFor capacitance, vyFor magnitude of voltage, magnitude of voltage vyFor motor phase
Current instantaneous value i and rotor position θ function；
Circuit model between input port A and input port B is equivalent to the variable inductance L of resistance Rs and motor string
Connection, is built into switched reluctance machines phase winding equivalent simulation device, resistance Rs analog switch reluctance motor phase winding resistances can power transformation
Feel L analog switch reluctance motor phase winding inductance, switched reluctance machines phase winding inductance is motor rotor position and phase current
Function, obtain switched reluctance machines equivalent model.
Described inductance inverse module is by digital processing chip, analog/digital converter ADC, digital/analog converter
DAC is formed, and analog/digital converter ADC input is electric machine phase current instantaneous value i and motor rotor position value θ, simulation/number
The input phase of word converter ADC output end connection digital processing chip, output end connection numeral/mould of digital processing chip
Intend converter DAC input phase, digital/analog converter DAC output is magnitude of voltage vy。
Beneficial effect：The present invention is using operational amplifier, current transmission device, inductance inverse module, multiplier, resistance, electricity
Appearance build switched reluctance machines phase winding simulator, can realize switched reluctance motor system circuit simulation, real-time simulation with real time
Control, calculate it is fast, accurate it is high, be not take up memory space, to the simulation error of switched reluctance machines average torque 0.34% with
It is interior, to the simulation error of switched reluctance machines rotating speed within 0.09%.For switched reluctance motor system output torque disappear pulsation,
Position Sensorless Control lays the foundation, and has important theory value and wide commercial application prospect.
Brief description of the drawings
Fig. 1 is the switched reluctance machines phase winding simulator circuit diagram of the present invention.
Fig. 2 is the switched reluctance machines phase voltage U that the switched reluctance machines phase winding simulator of the present invention is reappearedA', phase
Electric current iA' and magnetic linkage ψA' waveform.
Embodiment
One embodiment of the present of invention is further described below in conjunction with the accompanying drawings：
As shown in figure 1, switched reluctance machines analogy method, including switched reluctance machines phase winding simulator is used, switch
Reluctance motor phase winding simulator is using three operational amplifier U1, U2 and U3, three current transmission devices U4, U5 and U6, inductance
Module reciprocal, a model AD633 multiplier U7, nine resistance R1, R2, R3, R4, R5, R6, R7, RdAnd RSAnd one
Electric capacity Ci, input port is A and B；
Input port A is passed through into resistance RSHomophase input port+with operational amplifier U1 and current transmission device U4 respectively
Port z be connected, port y of the input port B respectively with current transmission device U5 port z and current transmission device U6 is connected,
Operational amplifier U1 output port O the anti-phase input port-with operational amplifier U1 and resistance R respectively1One end be connected, electricity
Hinder R1The other end anti-phase input port-with operational amplifier U2 and resistance R respectively3One end be connected, operational amplifier U2
Homophase input port+respectively and resistance R2With resistance R4One end be connected, resistance R4The other end ground connection, resistance R2It is another
One end is connected with current transmission device U6 port x, operational amplifier U2 output port O respectively with resistance R3The other end and
Resistance R5One end be connected, resistance R5The other end anti-phase input port-with operational amplifier U3 and electric capacity C respectivelyiOne
End is connected, operational amplifier U3 homophase input port+ground connection, current transmission device U4 port y ground connection, current transmission device U4
Port x be connected by resistance Rd with current transmission device U5 port x, current transmission device U6 port z ground connection, by input
Circuit model between mouth A and input port B is equivalent to resistance RsWith connecting for the variable inductance L of motor, switch magnetic is built into
Hinder motor phase windings equivalent simulation device, resistance RsAnalog switch reluctance motor phase winding resistance, variable inductance L analog switch magnetic resistance
Motor phase windings inductance, switched reluctance machines phase winding inductance are the functions of motor rotor position and phase current, obtain switching magnetic
Motor equivalent model is hindered, energy converting between mechanical switched reluctance machines variable inductance L values are simulated by switched reluctance machines equivalent model
With electric machine phase current instantaneous value i and motor rotor position value theta function relation：
(1) by operational amplifier U3 output port O respectively with electric capacity CiThe other end and multiplier U7 x1Port is connected
Connect, current transmission device U5 port y and multiplier U7 w ports are connected, multiplier U7 x2Port is grounded, multiplier U7's
y2Port is grounded, and resistance R6 one end is connected with multiplier U7 w ports, the resistance R6 other end and multiplier U7 z ends
Mouth is connected, and resistance R7 one end is connected with multiplier U7 z ports, resistance R7 other end ground connection, inductance inverse module
Output end O and multiplier U7 y1Port is connected, and the output voltage values of inductance inverse module are vy, inductance inverse module
Input is electric machine phase current instantaneous value i and motor rotor position value θ；
(2) the variable inductance L values of inductance inverse module can be expressed as：
In formula, R1, R3, R5, R6, R7, Rd are corresponding resistance value, and Ci is corresponding capacitance.Magnitude of voltage vyIt is motor
Phase current instantaneous value i and rotor position θ function.
Circuit model between input port A and input port B is equivalent to the variable inductance L of resistance Rs and motor string
Connection, is built into switched reluctance machines phase winding equivalent simulation device, resistance Rs analog switch reluctance motor phase winding resistances can power transformation
Feel L analog switch reluctance motor phase winding inductance, switched reluctance machines phase winding inductance is motor rotor position and phase current
Function, obtain switched reluctance machines equivalent model.
The inductance inverse module is by digital processing chip, analog/digital converter ADC, digital/analog converter DAC
Form, analog/digital converter ADC input is electric machine phase current instantaneous value i and motor rotor position value θ, and analog/digital turns
Parallel operation ADC output end is connected with the input of digital processing chip, and output end and the digital-to-analog of digital processing chip turn
Parallel operation DAC input is connected, and digital/analog converter DAC output is magnitude of voltage vy。
Fig. 2 is the switched reluctance machines phase voltage U of the switched reluctance machines phase winding simulator simulation of the present inventionA', mutually electricity
Flow iA' and magnetic linkage ψA' waveform.As shown in Figure 2, the switched reluctance machines phase winding simulator established, electromechanical energy can be simulated and turned
Switched reluctance machines variable inductance L values are changed to open with electric machine phase current instantaneous value i and motor rotor position value theta function relation, realization
Reluctance motor system circuit simulation, real-time simulation and real-time control are closed, fast, accurate height is calculated, is not take up memory space, solve
Contradiction between switched reluctance motor system analogue simulation cost and real-time, switched reluctance motor system output torque can be made to disappear
Pulsation, position Sensorless Control are accurately high.
Claims (2)
1. a kind of energy converting between mechanical switched reluctance machines analogy method, including switched reluctance machines phase winding simulator is used,
Switched reluctance machines phase winding simulator include three operational amplifiers U1, U2 and U3, three current transmission devices U4, U5 and U6,
Inductance inverse module, a multiplier U7, nine resistance R1, R2, R3, R4, R5, R6, R7, Rd、RSWith an electric capacity Ci, input
Port is A and B；Input port A passes through resistance RSHomophase input port+with operational amplifier U1 and current transmission device U4 respectively
Port z be connected, port y of the input port B respectively with current transmission device U5 port z and current transmission device U6 is connected,
Operational amplifier U1 output port O the anti-phase input port-with operational amplifier U1 and resistance R respectively1One end be connected, electricity
Hinder R1The other end anti-phase input port-with operational amplifier U2 and resistance R respectively3One end be connected, operational amplifier U2
Homophase input port+respectively and resistance R2With resistance R4One end be connected, resistance R4The other end ground connection, resistance R2It is another
One end is connected with current transmission device U6 port x, operational amplifier U2 output port O respectively with resistance R3The other end and
Resistance R5One end be connected, resistance R5The other end anti-phase input port-with operational amplifier U3 and electric capacity C respectivelyiOne
End is connected, operational amplifier U3 homophase input port+ground connection, current transmission device U4 port y ground connection, current transmission device U4
Port x be connected by resistance Rd with current transmission device U5 port x, current transmission device U6 port z ground connection, its feature exists
In：
By operational amplifier U3 output port O respectively with electric capacity CiThe other end and multiplier U7 x1Port is connected, by electricity
Streaming device U5 port y and multiplier U7 w ports are connected, multiplier U7 x2Port is grounded, multiplier U7 y2Port
Ground connection, resistance R6 one end is connected with multiplier U7 w ports, the resistance R6 other end and multiplier U7 z ports phase
Connection, resistance R7One end be connected with multiplier U7 z ports, resistance R7 other end ground connection, by inductance inverse module
Output end O and multiplier U7 y1Port is connected, and the output voltage values of inductance inverse module are vy, inductance inverse module it is defeated
Enter for electric machine phase current instantaneous value i and motor rotor position value θ；Energy converting between mechanical is simulated by switched reluctance machines equivalent model
Switched reluctance machines variable inductance L values and electric machine phase current instantaneous value i and motor rotor position value theta function relation, inductance are reciprocal
The variable inductance L values of module are drawn by following formula：
<mrow>
<mi>L</mi>
<mo>=</mo>
<mfrac>
<mrow>
<mn>10</mn>
<msub>
<mi>R</mi>
<mn>6</mn>
</msub>
<msub>
<mi>R</mi>
<mi>d</mi>
</msub>
<msub>
<mi>R</mi>
<mn>1</mn>
</msub>
<msub>
<mi>R</mi>
<mn>5</mn>
</msub>
<msub>
<mi>C</mi>
<mi>i</mi>
</msub>
</mrow>
<mrow>
<msub>
<mi>R</mi>
<mn>3</mn>
</msub>
<mrow>
<mo>(</mo>
<msub>
<mi>R</mi>
<mn>6</mn>
</msub>
<mo>+</mo>
<msub>
<mi>R</mi>
<mn>7</mn>
</msub>
<mo>)</mo>
</mrow>
</mrow>
</mfrac>
<mo>&CenterDot;</mo>
<mfrac>
<mn>1</mn>
<msub>
<mi>v</mi>
<mi>y</mi>
</msub>
</mfrac>
</mrow>
In formula：R1, R3, R5, R6, R7, Rd are resistance value, CiFor capacitance, vyFor magnitude of voltage, magnitude of voltage vyFor electric machine phase current
Instantaneous value i and rotor position θ function；
Circuit model between input port A and input port B is equivalent to connecting for resistance Rs and the variable inductance L of motor,
It is built into switched reluctance machines phase winding equivalent simulation device, resistance Rs analog switch reluctance motor phase winding resistances, variable inductance L
Analog switch reluctance motor phase winding inductance, switched reluctance machines phase winding inductance are the letters of motor rotor position and phase current
Number, obtains switched reluctance machines equivalent model.
2. energy converting between mechanical switched reluctance machines analogy method according to claim 1, it is characterised in that：Described electricity
Feel module reciprocal to be made up of digital processing chip, analog/digital converter ADC, digital/analog converter DAC, analog/digital
Converter ADC input is electric machine phase current instantaneous value i and motor rotor position value θ, analog/digital converter ADC output
The input phase of end connection digital processing chip, the output end connection digital/analog converter DAC of digital processing chip input
Phase is held, digital/analog converter DAC output is magnitude of voltage vy。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802148.1A CN105450108B (en) | 2015-11-19 | 2015-11-19 | A kind of energy converting between mechanical switched reluctance machines analogy method |
| PCT/CN2015/096786 WO2017084126A1 (en) | 2015-11-19 | 2015-12-09 | Electromechanical energy conversion switched reluctance motor simulation method |
| AU2015414867A AU2015414867B2 (en) | 2015-11-19 | 2015-12-09 | Electromechanical energy conversion switched reluctance motor simulation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802148.1A CN105450108B (en) | 2015-11-19 | 2015-11-19 | A kind of energy converting between mechanical switched reluctance machines analogy method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105450108A CN105450108A (en) | 2016-03-30 |
| CN105450108B true CN105450108B (en) | 2018-03-09 |
Family
ID=55559984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510802148.1A Active CN105450108B (en) | 2015-11-19 | 2015-11-19 | A kind of energy converting between mechanical switched reluctance machines analogy method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105450108B (en) |
| AU (1) | AU2015414867B2 (en) |
| WO (1) | WO2017084126A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112511058A (en) * | 2020-12-16 | 2021-03-16 | 哈尔滨工业大学 | Method for rapidly, accurately and comprehensively calculating characteristics of servo motor influenced by temperature |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1357275A1 (en) * | 2002-04-26 | 2003-10-29 | Visteon Global Technologies, Inc. | Modelling of the thermal behaviour of a switched reluctance motor driving a supercharger of an internal combustion engine |
| CN102916632B (en) * | 2012-10-22 | 2015-04-29 | 中国矿业大学 | Linear modeling method of switch reluctance motor memristor |
| CN103095191B (en) * | 2013-01-29 | 2014-12-10 | 中国矿业大学 | Switch reluctance motor memory sensor model modeling method |
| CN103490697B (en) * | 2013-09-18 | 2015-11-25 | 中国矿业大学 | A kind of switch reluctance motor memory inductor equivalent model |
| CN103795317B (en) * | 2013-12-31 | 2016-06-01 | 清华大学 | Based on the Controlling System of synchronous machine model |
| CN104836492B (en) * | 2015-05-15 | 2017-08-25 | 中国矿业大学 | A kind of Modeling of Switched Reluctance Motors method |
-
2015
- 2015-11-19 CN CN201510802148.1A patent/CN105450108B/en active Active
- 2015-12-09 AU AU2015414867A patent/AU2015414867B2/en not_active Ceased
- 2015-12-09 WO PCT/CN2015/096786 patent/WO2017084126A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017084126A1 (en) | 2017-05-26 |
| AU2015414867B2 (en) | 2018-07-19 |
| CN105450108A (en) | 2016-03-30 |
| AU2015414867A1 (en) | 2017-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103095191B (en) | Switch reluctance motor memory sensor model modeling method | |
| CN102916632B (en) | Linear modeling method of switch reluctance motor memristor | |
| CN107659237B (en) | A kind of model-free dead beat predictive current control devices and methods therefor of permanent magnet synchronous motor | |
| CN105680755B (en) | The model-free current control device and method of a kind of permagnetic synchronous motor | |
| CN106873398B (en) | A kind of power stage polyphase machine simulator | |
| CN104836492B (en) | A kind of Modeling of Switched Reluctance Motors method | |
| CN104467597A (en) | V/F control method for inhibiting induction motor current oscillation | |
| CN103490697B (en) | A kind of switch reluctance motor memory inductor equivalent model | |
| CN105429545A (en) | Soft measurement-based control method for sensorless permanent magnet synchronous motor | |
| CN106712618A (en) | Method and system for identifying rotational inertia of permanent magnet synchronous motor | |
| CN106909713B (en) | Three-phase alternating current motor high-frequency model suitable for analyzing common-mode interference | |
| CN105450108B (en) | A kind of energy converting between mechanical switched reluctance machines analogy method | |
| CN108075469B (en) | Zero sequence impedance calculation method for distribution transformer | |
| CN104022701B (en) | Mould method for control speed in a kind of permanent magnetic linear synchronous motor Newton method | |
| CN107016142A (en) | Electromagnetic relay quick calculation method based on Kriging models | |
| CN107359838A (en) | A kind of ultrahigh speed permagnetic synchronous motor based on limited element analysis technique is without sensor rotation speed and location estimation method | |
| Cai et al. | High-frequency modeling, parameterization, and simulation of IPM motor drive systems | |
| CN103762916B (en) | A kind of two Y moves 30 ° of six synchronised generator VBR analogy method | |
| CN106341066B (en) | A kind of switched reluctance motor flux linkage non-linear modeling method | |
| CN107196565A (en) | A kind of Computation of Nonlinear Characteristics on Switched Reluctance Motor line modeling method | |
| CN111562750A (en) | Permanent magnet synchronous motor simulator based on fourth-order diagonal implicit RK algorithm | |
| CN102608412B (en) | Inverse soft meter of doubly-fed wind generator | |
| Strete et al. | Direct and inverse analytical models of a switched reluctance motor | |
| Khotpanya et al. | A Magnetic Model of a Three-Phase Switched-Reluctance Machine using Cubic Spline Interpolation Technique | |
| CN103177161B (en) | A kind of switching current method for designing wavelet filter |
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 |