CN103490697A - Switch reluctance motor memory inductor equivalent model - Google Patents

Switch reluctance motor memory inductor equivalent model Download PDF

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CN103490697A
CN103490697A CN201310425632.8A CN201310425632A CN103490697A CN 103490697 A CN103490697 A CN 103490697A CN 201310425632 A CN201310425632 A CN 201310425632A CN 103490697 A CN103490697 A CN 103490697A
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CN103490697B (en
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陈昊
梁燕
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China University of Mining and Technology CUMT
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Abstract

Provided is a switch reluctance motor memory inductor equivalent model. Two second-generation current transmitters AD844-U1 and AD844-U2, two operation amplifiers TL084-U3 and TL084-U4, and a multiplying unit AD633-U5 are used for forming a memory inductor which does not comprise a memristor passive two-terminal element, so that the switch reluctance motor equivalent model is quick in real simulation and control and can reflect the non-linear relationship of magnitude of phase currents and the position angles of a switch reluctance motor flux linkage and a rotor thereof in real time, quick direct mathematical simulation of a switch reluctance motor system can be achieved, important application value is achieved on real-time simulation and real-time control of a switch reluctance motor, and the switch reluctance motor memory inductor equivalent model can be effectively used for real-time simulation and real-time control of the switch reluctance motor. The equivalent model lays a solid foundation for real-time simulation and real-time control of the switch reluctance motor system and has wide application prospect.

Description

A kind of switched reluctance machines is recalled the sensor equivalent model
Technical field
The present invention relates to a kind of sensor equivalent model of recalling, especially a kind of switched reluctance machines that is applicable to various number of phases switched reluctance machines is recalled the sensor equivalent model.
Background technology
Due to the non-sine of switched reluctance machines winding current and there are the nonlinear characteristics such as iron circuit is saturated, eddy current, hysteresis effect, the accurate nonlinear model of system is difficult to set up.For the ease of the structure of model, first system model is carried out to reasonably equivalence and switched reluctance machines equivalent linear Mathematical Modeling is taked in simplification, but ignored the switched reluctance machines magnetic circuit saturated 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.Be subject to the sensor of recalling of magnetic linkage control, can analog switch reluctance motor phase inductance, the non-linear relation of magnetic linkage and its rotor position angle, phase current, but it contains the memristor circuit, and hardware is realized complicated, and precision is subject to the impact of memristor circuit very much.Therefore, need to set up and recall the sensor equivalent model without the switched reluctance machines of memristor, reflect in real time the non-linear relation of switched reluctance motor flux linkage and its rotor position angle, phase current size, be conducive to the switched reluctance machines real-time simulation and control in real time.
Summary of the invention
The objective of the invention is for having problems in prior art, provide a kind of simple in structure, can realize the switched reluctance motor system real-time simulation and control in real time, without the switched reluctance machines of memristor, recall the sensor equivalent model.
Switched reluctance machines of the present invention is recalled the sensor equivalent model, comprises main current transmission device AD844-U1 and AD844-U2 by two second generations, two operational amplifier TL084-U3 and TL084-U4, and multiplier AD633-U5 forms recalls sensor;
The described terminal voltage of recalling the input port " A ~ B " of sensor is v, the input port A inflow current of recalling sensor is i; The input port A that recalls sensor is connected with the port Z of current transmission device AD844-U1, and the input port A that recalls sensor is connected with the port y of current transmission device AD844-U2, and the input port x of current transmission device AD844-U1 is connected with resistance R x , resistance R x other end ground connection, current i is arranged rx flow through resistance R x form 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, current i is arranged ri flow through resistance R i form voltage v ri , port z and the capacitor C of current transmission device AD844-U2 i an end be connected, capacitor C i other end ground connection, capacitor C i on voltage v is arranged ci , the output port v of current transmission device AD844-U2 divide two-way, a road and resistance R 1 an 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+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, capacitor C 1 the anti-phase input port-be connected of an end and operational amplifier TL084-U3, capacitor 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, 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 x1input port x with 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 of recalling sensor input port " A ~ B " l m for:
Figure 2013104256328100002DEST_PATH_IMAGE004
In formula,
Figure 2013104256328100002DEST_PATH_IMAGE006
, φ( t) mean tconstantly recall the magnetic flux of sensor,
Figure 2013104256328100002DEST_PATH_IMAGE008
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 that a kind of novel switched reluctance machines without memristor is recalled the sensor equivalent model, belongs to the flux-controlled sensor of recalling.Do not contain the passive two-terminal element of memristor, make the switched reluctance machines equivalent model at actual emulation and respond fast in controlling, the non-linear relation that can reflect in real time switched reluctance motor flux linkage and its rotor position angle, phase current size, can realize the fast direct mathematical simulation of switched reluctance motor system, in switched reluctance machines real-time simulation and real-time controlling party mask, important using value is arranged, can be effectively applied to the switched reluctance machines real-time simulation and control in real time.
The accompanying drawing explanation
Fig. 1 is that switched reluctance machines of the present invention is recalled sensor equivalent model figure.
Embodiment
Below in conjunction with accompanying drawing, one embodiment of the present of invention are further described:
As shown in Figure 1, switched reluctance machines of the present invention is recalled the sensor equivalent model:
Adopt two second generation current transmission device AD844-U1 and AD844-U2, two operational amplifier TL084-U3 and TL084-U4, multiplier AD633-U5 forms recalls sensor;
The described terminal voltage of recalling sensor input port " A ~ B " is v, recall sensor input port A inflow current and be i; Recall sensor input port A and 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, input port x and the resistance R of current transmission device AD844-U1 x an end be connected, resistance R x other end ground connection, current i is arranged rx flow through resistance R x form voltage v rx , the output w of multiplier AD633-U5 is connected with the input port y of current transmission device AD844-U1, input port x and the resistance R of current transmission device AD844-U2 i an end be connected, resistance R i other end ground connection, current i is arranged ri flow through resistance R i form voltage v ri , port z and the capacitor C of current transmission device AD844-U2 i an end be connected, capacitor C i other end ground connection, capacitor C i on voltage v is arranged ci , the output port of current transmission device AD844-U2 v
Figure 477383DEST_PATH_IMAGE002
with resistance R 1 an end be connected, resistance R 1 the other end with the anti-phase input port "-" of operational amplifier TL084-U3, be connected, the output port of current transmission device AD844-U2 ( v
Figure 394523DEST_PATH_IMAGE002
) 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 an end with the anti-phase input port "-" of operational amplifier TL084-U3, be connected, resistance R 2 the other end and the output port of operational amplifier TL084-U3 v pbe connected, capacitor C 1 an end with the anti-phase input port "-" of operational amplifier TL084-U3, be connected, capacitor 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 an end be connected, resistance R 3 the other end with the anti-phase input port "-" of operational amplifier TL084-U4, be connected, in-phase input end mouth "+" ground connection of operational amplifier TL084-U4, resistance R 5 an end with the anti-phase input port "-" of operational amplifier TL084-U4, be connected, resistance R 5 the other end and the output port of operational amplifier TL084-U4 v x1be connected, adjustable resistance R 4 an end with the anti-phase input port "-" of operational amplifier TL084-U4, be connected, resistance R 4 the other end and power supply v offsetbe connected, the output port of operational amplifier TL084-U4 v x1input port x with 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 of recalling sensor input port " A ~ B " l m for:
Figure 174260DEST_PATH_IMAGE004
In formula,
Figure 569470DEST_PATH_IMAGE006
, φ( t) mean tconstantly recall the magnetic flux of sensor,
Figure 446159DEST_PATH_IMAGE008
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 switched reluctance machines is recalled the sensor equivalent model, it is characterized in that: comprise main current transmission device AD844-U1 and AD844-U2 by two second generations, and two operational amplifier TL084-U3 and TL084-U4, multiplier AD633-U5 forms recalls sensor;
The described terminal voltage of recalling the input port " A ~ B " of sensor is v, the input port A inflow current of recalling sensor is i; The input port A that recalls sensor is connected with the port Z of current transmission device AD844-U1, and the input port A that recalls sensor is connected with the port y of current transmission device AD844-U2, and the input port x of current transmission device AD844-U1 is connected with resistance R x , resistance R x other end ground connection, current i is arranged rx flow through resistance R x form 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, current i is arranged ri flow through resistance R i form voltage v ri , port z and the capacitor C of current transmission device AD844-U2 i an end be connected, capacitor C i other end ground connection, capacitor C i on voltage v is arranged ci , the output port v of current transmission device AD844-U2
Figure 2013104256328100001DEST_PATH_IMAGE002
divide two-way, a road and resistance R 1 an 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+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, capacitor C 1 the anti-phase input port-be connected of an end and operational amplifier TL084-U3, capacitor 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, 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 x1input port x with 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 of recalling the input port " A ~ B " of sensor l m for:
Figure 2013104256328100001DEST_PATH_IMAGE004
In formula,
Figure 2013104256328100001DEST_PATH_IMAGE006
, φ( t) mean tconstantly recall the magnetic flux of sensor,
Figure 2013104256328100001DEST_PATH_IMAGE008
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.
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Cited By (5)

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CN104836492A (en) * 2015-05-15 2015-08-12 中国矿业大学 Switch magnetic resistance motor modeling method
CN105450108A (en) * 2015-11-19 2016-03-30 中国矿业大学 Electromechanical energy conversion switch reluctance motor simulation 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
CN110750947A (en) * 2019-10-25 2020-02-04 华中师范大学 Memristor-based noninductive four-dimensional chaotic system circuit design and implementation

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104836492A (en) * 2015-05-15 2015-08-12 中国矿业大学 Switch magnetic resistance motor modeling method
WO2016184110A1 (en) * 2015-05-15 2016-11-24 中国矿业大学 Switched reluctance motor modeling method
CN104836492B (en) * 2015-05-15 2017-08-25 中国矿业大学 A kind of Modeling of Switched Reluctance Motors method
AU2015395488B2 (en) * 2015-05-15 2018-06-07 China University Of Mining And Technology Switched reluctance motor modeling method
CN105450108A (en) * 2015-11-19 2016-03-30 中国矿业大学 Electromechanical energy conversion switch reluctance motor simulation method
WO2017084126A1 (en) * 2015-11-19 2017-05-26 中国矿业大学 Electromechanical energy conversion switched reluctance motor simulation 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
CN110750947A (en) * 2019-10-25 2020-02-04 华中师范大学 Memristor-based noninductive four-dimensional chaotic system circuit design and implementation
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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