CN108875204A - Sensor circuit simulation model is recalled in a kind of extremely simple floating ground lotus control - Google Patents
Sensor circuit simulation model is recalled in a kind of extremely simple floating ground lotus control Download PDFInfo
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- CN108875204A CN108875204A CN201810618872.2A CN201810618872A CN108875204A CN 108875204 A CN108875204 A CN 108875204A CN 201810618872 A CN201810618872 A CN 201810618872A CN 108875204 A CN108875204 A CN 108875204A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
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Abstract
The invention discloses a kind of extremely simple floating ground lotus controls to recall sensor circuit simulation model, including port a, port b, voltage-controlled inductor UL, inductor L, current-controlled voltage source IUWith voltage integrator A, voltage-controlled inductor ULIncluding voltage controling end ucWith controlled inductance Lu, controlled inductance LuInductance by voltage controling end ucVoltage value control, current-controlled voltage source IUIncluding current controling end i and controlled voltage source output terminal ui, controlled voltage source output terminal uiVoltage value controlled by the current value of current controling end i, voltage integrator A includes voltage input end uiIt is u with voltage output endc.Sensor M is recalled in the equivalent lotus control of electrical characteristic that sensor circuit simulation model port a, b are recalled in the floating ground lotus controlLA, B port identity, it only needs using 4 elements existing in simulation software, for Two-port netwerk model, the further complexity and parts number for reducing existing lotus control and recalling sensor circuit simulation model, have the advantages that recall inductance value variation range it is flexible, it is no ground limit, operating voltage range is wide and should be readily appreciated that.
Description
Technical field
The invention patent relates to new-type circuit component models to construct field, and in particular to sense is recalled in a kind of extremely simple floating ground lotus control
Device circuit simulation model.
Background technique
1971, the Cai Shaotang of University of California Berkeley was taught from Circuit theory completeness, predicted characterization
The passive basic circuit elements of relationship between charge and magnetic flux, and it is named as memristor (memristor).Favour in 2008
Physics realization memristor is announced in general laboratory, is caused the extensive concern of academia and industry, is started people and grind to memristor
The upsurge studied carefully.Memristor is the 4th kind of generally acknowledged basic circuit elements.2009, recalls container (memcapacitor) and recall sensor
(meminductor) new concept is also suggested.With memristor and recall as container, the indicatrix for recalling sensor is also to pinch hysteresis
Line recalls the indicatrix of sensor the difference is that recall sensor foundation is the State-dependence relationship between magnetic flux and current value
It is that hysteresis curves are pinched in Wei An domain.
The physics realization progress for recalling sensor at this stage is few, and equivalent circuit realization is usually introduced in circuit realization and recalls sensor
Two end characteristics.To realize the simulation analysis research for recalling sensor circuit, needing can be straight in the circuit simulating softwares such as Multisim
Connect use recall sensor circuit simulation model.However do not have directly to use at present in circuit simulating software recalls sensor circuit
Simulation model.It is asked according to what the circuit simulation model for recalling sensor equivalent circuit construction and recalling sensor became that research recalls that sensor must face
One of topic.
The equivalent-circuit model of sensor is recalled at present mainly from two aspects：First is that from sensor state description is recalled, directly
Connected the circuit model that equivalent circuit description state equation obtains recalling sensor；Sensor etc. is recalled second is that realizing based on memristor
Imitate circuit.The shortcoming of these equivalent-circuit models is：Some need one end is grounded (application number of invention patent：
201310425632.8)；Some is not Two-port netwerk model (application number of invention patent：201510940074.8)；Some Two-port netwerks
Voltage is no more than active device supply voltage (application number of invention patent in model：201310524634.2)；Some models are logical
Memristor equivalent circuit construction is crossed, the component needed constructs complicated (application number of invention patent more：201310033182.8).
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of extremely succinct floating ground lotus controls to recall sensor circuit simulation mould
Type, solve existing lotus control recall sensor circuit simulation model some need one end ground connection, some be not Two-port netwerk model, two ends having
Mouthful voltage constructs complicated problem no more than the component of active device supply voltage in model, some need more.
The technical solution that the present invention solves above-mentioned technical problem is as follows：Sensor circuit simulation is recalled in a kind of extremely simple floating ground lotus control
Model, including port a, port b, voltage-controlled inductor UL, inductor L, current-controlled voltage source IUWith voltage integrator A, the pressure
Control inductor ULIncluding voltage controling end ucWith controlled inductance Lu, the voltage-controlled inductor ULInterior controlled inductance LuInductance by electricity
Press control terminal ucVoltage value control, the current-controlled voltage source IUIncluding current controling end i and controlled voltage source output terminal
ui, the current-controlled voltage source IUInterior voltage output terminal uiVoltage value controlled by the current value of current controling end i, it is described
Voltage integrator A includes voltage input end uiIt is u with voltage output endc, the port a, voltage-controlled inductor ULControlled inductance
Lu, inductor L, current-controlled voltage source IUCurrent controling end and port b be series relationship, the current-controlled voltage source
IUInterior controlled voltage source output terminal is connected with voltage input end in voltage integrator A, voltage output end in the voltage integrator A
With voltage-controlled inductor ULInterior voltage controling end is connected；From moment t0To tn, the voltage of voltage output end in the voltage integrator A
ValueKiFor the proportionality coefficient of voltage integrator A.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the voltage-controlled inductor ULInterior controlled inductance LuInductance Lu=Kl×uc, KlFor voltage-controlled inductor UL
Control coefrficient.
Further, the current-controlled voltage source IUThe output voltage u of interior voltage output endi=Kj× i, KjFor electric current control
Voltage source I processedUControl coefrficient.
The beneficial effects of the invention are as follows：In the present invention, which recalls the electricity of sensor circuit simulation model port a, b
Sensor M is recalled in the equivalent lotus control of gas characteristicLA, B port identity, it is only necessary to use existing 4 elements in simulation software
It (component), is Two-port netwerk model, the further complexity and element for reducing existing lotus control and recalling sensor circuit simulation model
Number, have the advantages that recall inductance value variation range it is flexible, it is no ground limit, operating voltage range is wide and should be readily appreciated that.
Detailed description of the invention
Fig. 1 is the principle of the present invention figure
Fig. 2 is different frequency sinusoidal current source i (t) current value and port magnetic flux in the embodiment of the present inventionTheory
Graph of relation
Fig. 3 is Multisim Software Simulation Test circuit diagram in the embodiment of the present invention
Fig. 4 is sinusoidal current source i (t) current value and port magnetic flux that frequency is 5Hz in the embodiment of the present invention's
Relationship simulation curve figure
Fig. 5 is sinusoidal current source i (t) current value and port magnetic flux that frequency is 50Hz in the embodiment of the present invention's
Relationship simulation curve figure
Fig. 6 is sinusoidal current source i (t) current value and port magnetic flux that frequency is 500Hz in the embodiment of the present invention
Relationship simulation curve figure
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, sensor circuit simulation model, including port a, port b, voltage-controlled electricity are recalled in a kind of extremely simple floating ground lotus control
Sensor UL, inductor L, current-controlled voltage source IUWith voltage integrator A, voltage-controlled inductor ULIncluding voltage controling end ucWith by
Control inductance Lu, voltage-controlled inductor ULInterior controlled inductance LuInductance by voltage controling end ucVoltage value control, current control electricity
Potential source IUIncluding current controling end i and controlled voltage source output terminal ui, current-controlled voltage source IUInterior voltage output terminal uiElectricity
Pressure value is controlled by the current value of current controling end i, and voltage integrator A includes voltage input end uiIt is u with voltage output endc, port
A, voltage-controlled inductor ULControlled inductance Lu, inductor L, current-controlled voltage source IUCurrent controling end and port b be series connection
Relationship, current-controlled voltage source IUInterior controlled voltage source output terminal is connected with voltage input end in voltage integrator A, voltage integrating meter
Voltage output end and voltage-controlled inductor U in device ALInterior voltage controling end is connected；From moment t0To tn, voltage is defeated in voltage integrator A
The voltage value of outletKiFor the proportionality coefficient of voltage integrator A.
In embodiments of the present invention, voltage-controlled inductor ULInterior controlled inductance LuInductance Lu=Kl×uc, KlFor voltage-controlled electricity
Sensor ULControl coefrficient.
In embodiments of the present invention, current-controlled voltage source IUThe output voltage u of interior voltage output endi=Kj× i, KjFor
Current-controlled voltage source IUControl coefrficient.
The operation principle of the present invention is that：
If a, b both end voltage u and port current i that sensor circuit simulation model is recalled in lotus control use associated reference direction,
Describe its port current value and store magnetic flux between relationship beL (q) is that sensor circuit simulation model is recalled in lotus control
Recall inductance value.Recall inductance value L (q)=Lu+ L, q are from moment t0To tnFlow through the charge that sensor circuit simulation model electric current i is recalled in lotus control
Amount, and i=dq/dt, t indicate time, Lu(q)=Kl×Ki×Kj×q。
The mathematical relationship that sensor circuit simulation model is recalled in lotus control is represented by
L (q)=L+Kl×Ki×Kj× q, i=dq/dt.
It follows that the inductance value L (q) that recalls that sensor circuit simulation model is recalled in lotus control depends on quantity of electric charge q, quantity of electric charge q has been remembered.It will
Lotus control recalls two end of sensor circuit simulation model connection sinusoidal current source i (t) and is used as pumping signal, and i (t)=Im× sin (2 π ft), ImFor
The current peak of current source, f are the frequency of current source, angular frequency=2 π f.In t0Sensor circuit simulation model is recalled in moment, lotus control
When state variable charge q (t) is 0, from t0Moment is to tnMoment state variableSensor is recalled in lotus control
The inductance value of recalling of circuit simulation model changes at any time, and L (t)=L+Kl×Ki×Kj×Im/ ω × (1-cos (ω t)), can be obtained lotus
The magnetic flux of sensor circuit simulation model is recalled in control
Lotus control is taken to recall the inductance L=2H in sensor circuit simulation model, voltage-controlled inductance control coefrficient Kl=0.5H/V, electric current
Control voltage source control coefrficient Kj=100 Ω and voltage integrator Proportional coefficient Ki=10.Take the peak of excitation sinusoidal current source i (t)
Value Im=100mA, and state variable charge q (t) is 0 when t=0, obtaining sinusoidal current source i (t) frequency f is respectively 5Hz, 50Hz
Sensor circuit simulation model excitation sinusoidal current source i (t) current value and corresponding two end magnetic flux are recalled with lotus control when 500Hz's
Theory relation curve is as shown in Figure 2.
Lotus control recalls the Multisim Software Simulation Test circuit of sensor circuit simulation model as shown in figure 3, XCP2 is electric current
Probe, XSC2 are oscillographs.To obtain the excitation sinusoidal current source i that sensor circuit simulation model is recalled in lotus control in simulation software
(t) current value and two end magnetic fluxRelation curve, need to be by magnetic fluxIt is converted into the equal voltage value of numerical value therewith, so as to
Oscillograph observation.As shown in figure 3, two end of sinusoidal current source is connected to voltage integrator A2Input, voltage integrator A2Output uo
(t) it is connected to the channel A of oscillograph.From moment t0To tn, voltage integrator A2Output voltageui
(t) sensor circuit simulation model port voltage is recalled for lotus control, set voltage integrator A2Proportional coefficient KI=1.Voltage integrator
A2Output voltage and magnetic control recall condenser circuit simulation model magnetic fluxRelationship be：
Realize voltage integrator A2Output voltage values indicate that magnetic control recalls condenser circuit simulation model magnetic flux, realize oscillograph to magnetic
The observation of flux.The peak I of excitation sinusoidal current source i (t) is setm=100mA, and state variable charge q (t) is 0 when t=0.
It obtains lotus control when sinusoidal current source i (t) frequency f is respectively 5Hz, 50Hz and 500Hz and is recalling the excitation of sensor circuit simulation model just
String current source i (t) current value and corresponding two end magnetic fluxSimulation relation curve (i.e. Wei An relation curve) such as Fig. 4, Fig. 5
With shown in Fig. 6.
It is identical with simulation result that the port sensor circuit simulation model a and b Wei An relational theory curve is recalled in lotus control, and meets
Recall sensor MLThree substantive characteristics：1. the Wei An characteristic of sensor circuit simulation model is recalled in lotus control under sinusoidal current source i (t) is motivated
Curve is to pinch hysteresis curves；2. pinching hysteresis curves lobe area to reduce with sinusoidal current source frequency f increase；3. sinusoidal current source frequency f
Tend to pinch hysteresis curves when infinity and is punctured into straight line.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. sensor circuit simulation model is recalled in a kind of extremely simple floating ground lotus control, which is characterized in that including port a, port b, voltage-controlled electricity
Sensor UL, inductor L, current-controlled voltage source IUWith voltage integrator A, the voltage-controlled inductor ULIncluding voltage controling end uc
With controlled inductance Lu, the voltage-controlled inductor ULInterior controlled inductance LuInductance by voltage controling end ucVoltage value control, institute
State current-controlled voltage source IUIncluding current controling end i and controlled voltage source output terminal ui, the current-controlled voltage source IUIt is interior by
Control voltage output terminal uiVoltage value controlled by the current value of current controling end i, the voltage integrator A includes voltage input
Hold uiIt is u with voltage output endc, the port a, voltage-controlled inductor ULControlled inductance Lu, inductor L, current-controlled voltage source
IUCurrent controling end and port b be series relationship, the current-controlled voltage source IUInterior controlled voltage source output terminal and voltage
Voltage input end is connected in integrator A, voltage output end and voltage-controlled inductor U in the voltage integrator ALInterior voltage controling end
It is connected；From moment t0To tn, the voltage value of voltage output end in the voltage integrator AKiFor voltage
The proportionality coefficient of integrator A.
2. voltage-controlled inductor U according to claim 1L, which is characterized in that the voltage-controlled inductor ULInterior controlled inductance Lu
Inductance Lu=Kl×uc, KlFor voltage-controlled inductor ULControl coefrficient.
3. current-controlled voltage source I according to claim 1U, which is characterized in that it is characterized in that, the current control is electric
Potential source IUThe output voltage u of interior voltage output endi=Kj× i, KjFor current-controlled voltage source IUControl coefrficient.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810618872.2A CN108875204B (en) | 2018-06-15 | 2018-06-15 | Extremely simple floating ground load control memory sensor circuit simulation model |
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| CN201810618872.2A CN108875204B (en) | 2018-06-15 | 2018-06-15 | Extremely simple floating ground load control memory sensor circuit simulation model |
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| CN108875204B CN108875204B (en) | 2022-04-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110210065A (en) * | 2019-05-06 | 2019-09-06 | 成都师范学院 | Condenser circuit simulation model is recalled in a kind of extremely simple floating ground lotus control |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110210065A (en) * | 2019-05-06 | 2019-09-06 | 成都师范学院 | Condenser circuit simulation model is recalled in a kind of extremely simple floating ground lotus control |
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| CN108875204B (en) | 2022-04-26 |
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