CN103490697B - A kind of switch reluctance motor memory inductor equivalent model - Google Patents
A kind of switch reluctance motor memory inductor equivalent model Download PDFInfo
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- CN103490697B CN103490697B CN201310425632.8A CN201310425632A CN103490697B CN 103490697 B CN103490697 B CN 103490697B CN 201310425632 A CN201310425632 A CN 201310425632A CN 103490697 B CN103490697 B CN 103490697B
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Abstract
A kind of switch reluctance motor memory inductor equivalent model, adopt two second generation current transmission device AD844-U1 and AD844-U2, two operational amplifier TL084-U3 and TL084-U4, what multiplier AD633-U5 formed recalls sensor, not containing the passive two-terminal element of memristor, make switched reluctance machines equivalent model at actual emulation and respond fast in controlling, switched reluctance motor flux linkage and its rotor position angle can be reflected in real time, the non-linear relation of phase current size, the direct fast mathematical simulation of switched reluctance motor system can be realized, important using value is had in switched reluctance machines real-time simulation and real-time controlling party mask, switched reluctance machines real-time simulation can be effectively applied to and control in real time.This equivalent model is switched reluctance motor system real-time simulation and controls in real time to have laid solid foundation, has broad application prospects.
Description
Technical field
The present invention relates to one and recall sensor equivalent model, especially a kind of switch reluctance motor memory inductor equivalent model being applicable to various number of phases switched reluctance machines.
Background technology
Due to switched reluctance machines winding current non-sine and there is the nonlinear characteristics such as iron circuit is saturated, eddy current, hysteresis effect, the accurate nonlinear model of system be difficult to set up.For the ease of the structure of model, first reasonably equivalence and simplification are carried out to system model and take switched reluctance machines equivalent linear Mathematical Modeling, but have ignored switched reluctance machines saturation effects and do not consider magnetic field edge-diffusion effect.In accurate switched reluctance machines nonlinear model, motor phase inductance, magnetic linkage are not only relevant with its rotor position angle, also relevant with the size of phase current.Recall sensor by magnetic linkage control, can analog switch reluctance motor phase inductance, magnetic linkage and its rotor position angle, phase current non-linear relation, but it contains memristor circuit, and hardware implementing is complicated, and precision is very by the impact of memristor circuit.Therefore, need to set up without the switch reluctance motor memory inductor equivalent model of memristor, reflection switched reluctance motor flux linkage and the non-linear relation of its rotor position angle, phase current size, be conducive to switched reluctance machines real-time simulation and real-time control in real time.
Summary of the invention
The object of the invention is to have problems in prior art, provide a kind of structure simple, switched reluctance motor system real-time simulation can be realized and control in real time, without the switch reluctance motor memory inductor equivalent model of memristor.
Switch reluctance motor memory inductor equivalent model of the present invention, comprise main current transmission device AD844-U1 and AD844-U2 by two second generations, what two operational amplifier TL084-U3 and TL084-U4, multiplier AD633-U5 formed recalls sensor;
The described terminal voltage recalling the input port " A ~ B " of sensor is
v, the input port A inflow current recalling sensor is
i; The port Z of the input port A and current transmission device AD844-U1 that recall sensor is connected, and the port y of the input port A and current transmission device AD844-U2 that recall sensor is connected, and the input port x of current transmission device AD844-U1 is connected with resistance R
x , resistance R
x other end ground connection, have current i
rx flow through resistance R
x coating-forming voltage
v rx , the output w of multiplier AD633-U5 is connected with the input port y of current transmission device AD844-U1, and the input port x of current transmission device AD844-U2 is connected with resistance R
i , resistance R
i other end ground connection, have current i
ri flow through resistance R
i coating-forming voltage v
ri , the port z of current transmission device AD844-U2 and electric capacity C
i one end be connected, electric capacity C
i other end ground connection, electric capacity C
i on have voltage v
ci , the output port v of current transmission device AD844-U2
divide two-way, a road and resistance R
1 one end be connected, resistance R
1 the anti-phase input port-be connected of the other end and operational amplifier TL084-U3, the input port y of another road and multiplier AD633-U5
2be connected;
In-phase input end mouth+the ground connection of described operational amplifier TL084-U3, the anti-phase input port of operational amplifier TL084-U3-be connected with resistance R
2 , resistance R
2 the other end and the output port of operational amplifier TL084-U3
v pbe connected, electric capacity C
1 the anti-phase input port-be connected of one end and operational amplifier TL084-U3, electric capacity C
1 the other end and the output port of operational amplifier TL084-U3
v pbe connected, the output port of TL084-U3
v pbe connected with resistance R
3 , resistance R
3 with the anti-phase input port of operational amplifier TL084-U4-be connected, the in-phase input end mouth+ground connection of operational amplifier TL084-U4, the anti-phase input port of operational amplifier TL084-U4-be connected with resistance R
5 , resistance R
5 the other end and the output port of operational amplifier TL084-U4
v x1be connected, the anti-phase input port of operational amplifier TL084-U4-be connected with adjustable resistance R
4 , resistance R
4 the other end and power supply
v offsetbe connected, the output port of operational amplifier TL084-U4
v x1with the input port x of multiplier AD633-U5
1be connected, the input port x of multiplier AD633-U5
2ground connection, the input port y of multiplier AD633-U5
1ground connection, the input port z ground connection of multiplier AD633-U5;
The described equivalent inductance value recalling sensor input port " A ~ B "
l m for:
In formula,
,
φ(
t) represent
tmoment recalls the magnetic flux of sensor,
for the time, R
1 , R
2 , R
3 , R
4 , R
5 , R
i , R
x for corresponding resistance value, C
1 , C
i for corresponding capacitance,
v offsetfor corresponding magnitude of voltage.
Beneficial effect: the present invention is a kind of novel switch reluctance motor memory inductor equivalent model without memristor, belongs to flux-controlled and recalls sensor.Not containing the passive two-terminal element of memristor, make switched reluctance machines equivalent model at actual emulation and respond fast in controlling, the non-linear relation of switched reluctance motor flux linkage and its rotor position angle, phase current size can be reflected in real time, the direct fast mathematical simulation of switched reluctance motor system can be realized, there is important using value in switched reluctance machines real-time simulation and real-time controlling party mask, switched reluctance machines real-time simulation can be effectively applied to and control in real time.
Accompanying drawing explanation
Fig. 1 is switch reluctance motor memory inductor equivalent model figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, one embodiment of the present of invention are further described:
As shown in Figure 1, switch reluctance motor memory inductor equivalent model of the present invention:
Adopt two second generation current transmission device AD844-U1 and AD844-U2, what two operational amplifier TL084-U3 and TL084-U4, multiplier AD633-U5 formed recalls sensor;
The described terminal voltage recalling sensor input port " A ~ B " is
v, recalling sensor input port A inflow current is
i; Recall sensor input port A to be connected with the port Z of current transmission device AD844-U1, recall sensor input port A and be connected with the port y of current transmission device AD844-U2, the input port x of current transmission device AD844-U1 and resistance R
x one end be connected, resistance R
x other end ground connection, have current i
rx flow through resistance R
x coating-forming voltage
v rx , the output w of multiplier AD633-U5 is connected with the input port y of current transmission device AD844-U1, the input port x of current transmission device AD844-U2 and resistance R
i one end be connected, resistance R
i other end ground connection, have current i
ri flow through resistance R
i coating-forming voltage v
ri , the port z of current transmission device AD844-U2 and electric capacity C
i one end be connected, electric capacity C
i other end ground connection, electric capacity C
i on have voltage v
ci , the output port v of current transmission device AD844-U2
with resistance R
1 one end be connected, resistance R
1 the other end be connected with the anti-phase input port "-" of operational amplifier TL084-U3, the output port (v of current transmission device AD844-U2
) also with the input port y of multiplier AD633-U5
2be connected, in-phase input end mouth "+" ground connection of operational amplifier TL084-U3, resistance R
2 one end be connected with the anti-phase input port "-" of operational amplifier TL084-U3, resistance R
2 the other end and the output port of operational amplifier TL084-U3
v pbe connected, electric capacity C
1 one end be connected with the anti-phase input port "-" of operational amplifier TL084-U3, electric capacity C
1 the other end and the output port of operational amplifier TL084-U3
v pbe connected, the output port of TL084-U3
v pwith resistance R
3 one end be connected, resistance R
3 the other end be connected with the anti-phase input port "-" of operational amplifier TL084-U4, in-phase input end mouth "+" ground connection of operational amplifier TL084-U4, resistance R
5 one end be connected with the anti-phase input port "-" of operational amplifier TL084-U4, resistance R
5 the other end and the output port of operational amplifier TL084-U4
v x1be connected, adjustable resistance R
4 one end be connected with the anti-phase input port "-" of operational amplifier TL084-U4, resistance R
4 the other end and power supply
v offsetbe connected, the output port of operational amplifier TL084-U4
v x1with the input port x of multiplier AD633-U5
1be connected, the input port x of multiplier AD633-U5
2ground connection, the input port y of multiplier AD633-U5
1ground connection, the input port z ground connection of multiplier AD633-U5;
The described equivalent inductance value recalling sensor input port " A ~ B "
l m for:
In formula,
,
φ(
t) represent
tmoment recalls the magnetic flux of sensor,
for the time, R
1 , R
2 , R
3 , R
4 , R
5 , R
i , R
x for corresponding resistance value, C
1 , C
i for corresponding capacitance,
v offsetfor corresponding magnitude of voltage.
Claims (1)
1. a switch reluctance motor memory inductor equivalent model, is characterized in that: current transmission device AD844-U1 and AD844-U2 comprising two second generations, and what two operational amplifier TL084-U3 and TL084-U4, multiplier AD633-U5 formed recalls sensor;
The described terminal voltage recalling the input port " A ~ B " of sensor is
v, the input port A inflow current recalling sensor is
i; The port Z of the input port A and current transmission device AD844-U1 that recall sensor is connected, and the port y of the input port A and current transmission device AD844-U2 that recall sensor is connected, and the input port x of current transmission device AD844-U1 is connected with resistance R
x , resistance R
x other end ground connection, have current i
rx flow through resistance R
x coating-forming voltage
v rx , the output w of multiplier AD633-U5 is connected with the input port y of current transmission device AD844-U1, and the input port x of current transmission device AD844-U2 is connected with resistance R
i , resistance R
i other end ground connection, have current i
ri flow through resistance R
i coating-forming voltage v
ri , the port z of current transmission device AD844-U2 and electric capacity C
i one end be connected, electric capacity C
i other end ground connection, electric capacity C
i on have voltage v
ci , the output port of current transmission device AD844-U2
v φ divide two-way, a road and resistance R
1 one end be connected, resistance R
1 the anti-phase input port-be connected of the other end and operational amplifier TL084-U3, the input port y of another road and multiplier AD633-U5
2be connected;
In-phase input end mouth+the ground connection of described operational amplifier TL084-U3, the anti-phase input port of operational amplifier TL084-U3-be connected with resistance R
2 , resistance R
2 the other end and the output port of operational amplifier TL084-U3
v pbe connected, electric capacity C
1 the anti-phase input port-be connected of one end and operational amplifier TL084-U3, electric capacity C
1 the other end and the output port of operational amplifier TL084-U3
v pbe connected, the output port of TL084-U3
v pbe connected with resistance R
3 , resistance R
3 with the anti-phase input port of operational amplifier TL084-U4-be connected, the in-phase input end mouth+ground connection of operational amplifier TL084-U4, the anti-phase input port of operational amplifier TL084-U4-be connected with resistance R
5 , resistance R
5 the other end and the output port of operational amplifier TL084-U4
v x1be connected, the anti-phase input port of operational amplifier TL084-U4-be connected with adjustable resistance R
4 , adjustable resistance R
4 the other end and power supply
v offsetbe connected, the output port of operational amplifier TL084-U4
v x1with the input port x of multiplier AD633-U5
1be connected, the input port x of multiplier AD633-U5
2ground connection, the input port y of multiplier AD633-U5
1ground connection, the input port z ground connection of multiplier AD633-U5;
The equivalent inductance value of the described input port " A ~ B " recalling sensor
l m for:
In formula,
,
φ(
t) represent
tmoment recalls the magnetic flux of sensor,
for the time, R
1 , R
3 , R
4 , R
5 , R
i , R
x for corresponding resistance value, C
1 , C
i for corresponding capacitance,
v offsetfor corresponding magnitude of voltage.
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|---|---|---|---|
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| CN201310425632.8A CN103490697B (en) | 2013-09-18 | 2013-09-18 | A kind of switch reluctance motor memory inductor equivalent model |
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| CN103490697B true CN103490697B (en) | 2015-11-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836492B (en) * | 2015-05-15 | 2017-08-25 | 中国矿业大学 | A kind of Modeling of Switched Reluctance Motors method |
| CN105450108B (en) * | 2015-11-19 | 2018-03-09 | 中国矿业大学 | A kind of energy converting between mechanical switched reluctance machines analogy method |
| CN107945829A (en) * | 2016-10-13 | 2018-04-20 | 中国矿业大学 | One kind, which is recalled, leads the controllable three ports memristor analog circuit of the adjustable gate pole of value |
| CN110111655A (en) * | 2019-05-06 | 2019-08-09 | 成都师范学院 | A kind of extremely simple floating ground magnetic control recalls sensor circuit simulation model |
| CN110750947B (en) * | 2019-10-25 | 2023-06-06 | 华中师范大学 | Memristor-based noninductive four-dimensional chaotic system circuit design and implementation |
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| CN103095191A (en) * | 2013-01-29 | 2013-05-08 | 中国矿业大学 | Switch reluctance motor memory sensor model modeling method |
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| CN103095191A (en) * | 2013-01-29 | 2013-05-08 | 中国矿业大学 | Switch reluctance motor memory sensor model modeling method |
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