CN108804839A - A kind of extremely simple floating ground magnetic control recalls condenser circuit simulation model - Google Patents
A kind of extremely simple floating ground magnetic control recalls condenser circuit simulation model Download PDFInfo
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- CN108804839A CN108804839A CN201810619855.0A CN201810619855A CN108804839A CN 108804839 A CN108804839 A CN 108804839A CN 201810619855 A CN201810619855 A CN 201810619855A CN 108804839 A CN108804839 A CN 108804839A
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- 238000004088 simulation Methods 0.000 title claims abstract description 38
- 238000007667 floating Methods 0.000 title claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims description 6
- 230000005284 excitation Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention discloses a kind of extremely simple floating ground magnetic controls to recall condenser circuit simulation model, including port a, port b, voltage controlled capacitor UC, capacitor C and voltage integrator A, voltage controlled capacitor UCIncluding voltage controling end ucWith controlled capacitance Cu, voltage controlled capacitor UCInterior controlled capacitance CuCapacitance by voltage controling end ucVoltage value control, voltage integrator A includes voltage input end u and voltage output end uc.The equivalent magnetic control of electrical characteristic that the floating ground magnetic control recalls condenser circuit simulation model port a, b recalls container CMA, B port identity, it only needs using existing 3 elements in simulation software, for Two-port netwerk model, further reduce has complexity and parts number that magnetic control recalls condenser circuit simulation model, have the advantages that recall capacitance 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 a kind of extremely simple floating ground magnetic control recalls appearance
Device circuit simulation model.
Background technology
1971, " father of memristor " professor Cai Shaotang proposed a kind of to describe recalling for magnetic flux and charge relationship in theory
Hinder device (memristor).HP Lab exists within 2008《Nature》Magazine announces that physics realization has memristor feature
After two-terminal device, the new concept recalled container (memcapacitor) and recall sensor (meminductor) is also suggested in succession.Recall
Container recalls sensor as memristor all with memory function, shows to pinch hysteresis curves with the sluggish feature of contraction.With memristor
Unlike device, energy need not be consumed at work by recalling container and recalling sensor, in low-power consumption super large-scale integration, be recalled
Container and to recall sensor more advantageous relative to memristor.
It is a kind of circuit memory cell of description charge-voltage relationship to recall container.The usual way for recalling container is realized at present
Flexible electrode recalls appearance, multiple layer metal-insulating layer recalls appearance, appearance is recalled in dielectric constant saltus step and embedded memristor recalls appearance.Due to recalling
Container realizes the features such as difficult, of high cost, and there is only in laboratory environment, realize that commercialization also needs to a process at present.Root
Build circuit simulation model according to the electrology characteristic for recalling container has important theory to studying containing the Circuits and Systems for recalling container
Meaning and practical value.The equivalent-circuit model of common memristor builds circuit simulation model.The equivalent circuit of container is recalled at present
The main shortcoming of model is：Some need one end is grounded (Chinese invention patent Authorization Notice No.：CN 104573183 B)；
Some is not Two-port netwerk model (Chinese invention patent application number：201710804775.8)；Some Two-port netwerk voltage is no more than
Active device supply voltage (Chinese invention patent application number in model：201510916745.7)；The more structures of some need component
Make complicated (Chinese invention patent application number：201510908431.2).
Invention content
Technical problem to be solved by the invention is to provide a kind of extremely succinct floating ground magnetic controls to recall condenser circuit emulation mould
Type, solves existing magnetic control and recalls condenser circuit simulation model to need that one end ground connection, not to be Two-port netwerk model, Two-port netwerk voltage cannot surpass
Cross active device supply voltage in model, the component of needs constructs complicated problem more.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of extremely simple floating ground magnetic control is recalled condenser circuit and is emulated
Model, including port a, port b, voltage controlled capacitor UC, capacitor C and voltage integrator A, the voltage controlled capacitor UCIncluding voltage control
End u processedcWith controlled capacitance Cu, the voltage controlled capacitor UCInterior controlled capacitance CuCapacitance by voltage controling end ucVoltage value control
System, the voltage integrator A includes voltage input end u and voltage output end uc, the voltage controlled capacitor UCInterior controlled capacitance CuRespectively
It is in parallel with capacitor C and the voltage input end u of voltage integrator A, the control source anode of the port a and voltage integrator A
It is connected, the port b is connected with the control source negative terminal of voltage integrator A, voltage output end u in the voltage integrator AcWith
Voltage controlled capacitor UCVoltage controling end be connected；The voltage controlled capacitor UCInterior controlled capacitance CuCapacitance Cu=Kc×uc, KcFor pressure
Control capacitance UCControl coefrficient；From moment t0To tn, the voltage value of voltage output end in the voltage integrator AKiFor the proportionality coefficient of voltage integrator A.
The beneficial effects of the invention are as follows：In the present invention, which recalls the electricity of condenser circuit simulation model port a, b
The equivalent magnetic control of gas characteristic recalls container CMA, B port identity, it is only necessary to use existing 3 elements in simulation software
(component), it is Two-port netwerk model, further reduce has complexity and element that magnetic control recalls condenser circuit simulation model
Number, have the advantages that recall capacitance variation range it is flexible, it is no ground limit, operating voltage range is wide and should be readily appreciated that.
Description of the drawings
Fig. 1 is the principle of the present invention figure
Fig. 2 is different frequency sinusoidal voltage source u (t) voltage values and corresponding amounts of stored charge q (t) in the embodiment of the present invention
Theory relation curve graph
Fig. 3 is Multisim Software Simulation Test circuit diagrams in the embodiment of the present invention
Fig. 4 is sinusoidal voltage source u (t) voltage values that frequency is 5Hz in the embodiment of the present invention and corresponding amounts of stored charge q
(t) relationship simulation curve figure
Fig. 5 is sinusoidal voltage source u (t) voltage values that frequency is 50Hz in the embodiment of the present invention and corresponding amounts of stored charge q
(t) relationship simulation curve figure
Fig. 6 is sinusoidal voltage source u (t) voltage values that frequency is 500Hz in the embodiment of the present invention and corresponding amounts of stored charge q
(t) relationship simulation curve figure
Specific implementation mode
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 present invention.
As shown in Figure 1, a kind of extremely simple floating ground magnetic control recalls condenser circuit simulation model, including port a, port b, voltage-controlled electricity
Hold UC, capacitor C and voltage integrator A, voltage controlled capacitor UCIncluding voltage controling end ucWith controlled capacitance Cu, voltage controlled capacitor UCIt is interior by
Control capacitance CuCapacitance by voltage controling end ucVoltage value control, voltage integrator A includes that voltage input end u and voltage are defeated
Outlet uc, voltage controlled capacitor UCInterior controlled capacitance CuIt is in parallel with capacitor C and the voltage input end u of voltage integrator A respectively, port a
It is connected with the control source anode of voltage integrator A, port b is connected with the control source negative terminal of voltage integrator A, voltage integrating meter
Voltage output end u in device AcWith voltage controlled capacitor UCVoltage controling end be connected；Voltage controlled capacitor UCInterior controlled capacitance CuCapacitance Cu
=Kc×uc, KcFor voltage controlled capacitor UCControl coefrficient；From moment t0To tn, the voltage value of voltage output end in voltage integrator AKiFor the proportionality coefficient of voltage integrator A.
The operation principle of the present invention is that：
If two terminal voltage u and port current i that magnetic control recalls condenser circuit simulation model use associated reference direction, describe
Relationship between its both end voltage u and amounts of stored charge q Recall condenser circuit simulation model for magnetic control
Recall capacity, recalls capacity For from moment t0To tnMagnetic control recalls the magnetic of two terminal voltage u of condenser circuit simulation model
Flux, andT indicates the time,
The mathematical relationship that magnetic control recalls condenser circuit simulation model is represented by
What magnetic control recalled condenser circuit simulation model recalls capacityDependent on magnetic fluxWork(with memory magnetic flux
Energy.Magnetic control is recalled into bis- end condenser circuit simulation model a, b connection sinusoidal voltage source u (t) and is used as pumping signal, u (t)=Um×
Sin (2 π ft), UmFor the crest voltage of voltage source, f is the frequency of sinusoidal voltage source, the π f of angular frequency=2.In t0Moment, magnetic control
Recall the state variable magnetic flux of condenser circuit simulation modelWhen being 0, from t0Moment is to tnMoment state variableThe capacity of recalling that magnetic control recalls condenser circuit simulation model changes at any time,
And CM(t)=C+Kc×Ki×Um/ ω × (1-cos (ω t)) can be obtained magnetic control and recall condenser circuit simulation model amounts of stored charge q
(t)=CM(t) × u (t)=(C+Kc×Ki×Um/ω×(1-cos(ωt)))×Um×sin(2πft)。
Setting magnetic control recalls capacitance C=100 μ F, voltage controlled capacitor control coefrficient K in condenser circuit simulation modelc=50 μ
F/V and voltage integrator Proportional coefficient Ki=10.Take the peak value U of excitation sinusoidal voltage source u (t)m=14.142V, and shape when t=0
State variable magnetic fluxIt is 0.It obtains magnetic control when sinusoidal voltage source u (t) frequencies f is respectively 5Hz, 50Hz and 500Hz and recalls container
Relational theory curve such as Fig. 2 of excitation sinusoidal voltage source u (t) voltage values of circuit simulation model and corresponding amounts of stored charge q (t)
It is shown.
The Multisim Software Simulation Test circuits that magnetic control recalls condenser circuit simulation model are as shown in Figure 3.It is soft in emulation
The relationship that magnetic control recalls the excitation sinusoidal voltage source u (t) and corresponding amounts of stored charge q (t) of condenser circuit simulation model is obtained in part
Curve need to convert amounts of stored charge q (t) to the voltage value that numerical value is equal therewith, so that oscillograph XSC2 is observed.In sinusoidal electricity
Potential source and magnetic control recall series electrical current-controlled voltage source V in the circuit between the ports condenser circuit simulation model a, b3, and by electric current
Control voltage source V3Output voltage ui(t) it is used as voltage integrator A2Input, voltage integrator A2Output uo(t) it is connected to
The channel B of oscillograph XSC2.Current-controlled voltage source V3Output voltage ui(t)=Kj× i (t), i (t) are that magnetic control recalls container electricity
A, b port current of road simulation model, setting electric current control voltage source V3Control coefrficient Kj=1 Ω.From moment t0To tn, electricity
Press integrator A2Output voltageSet voltage integrator A2Proportional coefficient KI=1.Therefore voltage
Integrator A2Output voltage recall the relationship of condenser circuit simulation model amounts of stored charge q (t) with magnetic control and be：Realize voltage integrator A2Output voltage values indicate magnetic control
Recall condenser circuit simulation model amounts of stored charge, realizes measurements of the oscillograph XSC2 to the quantity of electric charge.Take excitation sinusoidal voltage source u
(t) peak value Um=14.142V, and state variable magnetic flux when t=0It is 0, obtains sinusoidal voltage source u (t) frequencies f difference
For 5Hz, 50Hz and 500Hz when magnetic control recall excitation sinusoidal voltage source u (t) voltage values of condenser circuit simulation model and corresponding store
The simulation relation curve of quantity of electric charge q (t) is as shown in Figure 4, Figure 5 and Figure 6, and simulation result is consistent with theoretical curve as shown in Figure 2.
Magnetic control recalls the theory relation curve between the voltage value and amounts of stored charge of the ports condenser circuit simulation model a and b
Meet with simulation result and recalls container CMThree substantive characteristics：1. it is imitative that the lower magnetic control of sinusoidal voltage source u (t) excitations recalls condenser circuit
The characteristic curve of true mode is to pinch hysteresis curves；2. pinching hysteresis curves lobe area with the f increases of sinusoidal voltage source frequency to reduce；3. sinusoidal
Voltage source frequency f, which tends to pinch hysteresis curves when infinity, 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 the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of extremely simple floating ground magnetic control recalls condenser circuit simulation model, which is characterized in that including port a, port b, voltage-controlled electricity
Hold UC, capacitor C and voltage integrator A, the voltage controlled capacitor UCIncluding voltage controling end ucWith controlled capacitance Cu, described voltage-controlled
Capacitance UCInterior controlled capacitance CuCapacitance by voltage controling end ucVoltage value control, the voltage integrator A includes that voltage is defeated
Enter to hold u and voltage output end uc, the voltage controlled capacitor UCInterior controlled capacitance CuRespectively with the voltage of capacitor C and voltage integrator A
Input terminal u is in parallel, and the port a is connected with the control source anode of voltage integrator A, the port b and voltage integrator A's
Control source negative terminal is connected, voltage output end u in the voltage integrator AcWith voltage controlled capacitor UCVoltage controling end be connected；Institute
State voltage controlled capacitor UCInterior controlled capacitance CuCapacitance Cu=Kc×uc, KcFor voltage controlled capacitor UCControl coefrficient；From moment t0Extremely
tn, the voltage value of voltage output end in the voltage integrator AKiFor the ratio system of voltage integrator A
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810619855.0A CN108804839B (en) | 2018-06-15 | 2018-06-15 | Extremely simple floating earth magnetic control memory capacitor circuit simulation model |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810619855.0A CN108804839B (en) | 2018-06-15 | 2018-06-15 | Extremely simple floating earth magnetic control memory capacitor circuit simulation model |
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| Publication Number | Publication Date |
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| CN108804839A true CN108804839A (en) | 2018-11-13 |
| CN108804839B CN108804839B (en) | 2022-09-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109684747A (en) * | 2018-12-27 | 2019-04-26 | 杭州电子科技大学 | Container equivalent-circuit model is recalled in a kind of logarithmic lotus control |
| 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 |
| CN115356534A (en) * | 2022-10-21 | 2022-11-18 | 成都特隆美储能技术有限公司 | Method for reducing frequency spectrum leakage during power grid current FFT harmonic extraction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109684747A (en) * | 2018-12-27 | 2019-04-26 | 杭州电子科技大学 | Container equivalent-circuit model is recalled in a kind of logarithmic lotus control |
| 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 |
| CN115356534A (en) * | 2022-10-21 | 2022-11-18 | 成都特隆美储能技术有限公司 | Method for reducing frequency spectrum leakage during power grid current FFT harmonic extraction |
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| CN108804839B (en) | 2022-09-30 |
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