CN206075652U - The circuit simulator of container is recalled in a kind of lotus control - Google Patents
The circuit simulator of container is recalled in a kind of lotus control Download PDFInfo
- Publication number
- CN206075652U CN206075652U CN201620427002.3U CN201620427002U CN206075652U CN 206075652 U CN206075652 U CN 206075652U CN 201620427002 U CN201620427002 U CN 201620427002U CN 206075652 U CN206075652 U CN 206075652U
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- operational amplifier
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- output end
- container
- recalled
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Abstract
The utility model discloses the circuit simulator of container is recalled in a kind of lotus control, with solve it is existing recall container simulator and have that circuit realiration is relatively complicated, do not account for the problem of the transmission of electric current between port.It includes 5 operational amplifiers, 2 electric capacity, resistance, control source port connects the positive input of the first operational amplifier, the output end of the first operational amplifier is connected with the reverse input end of the second operational amplifier by 3rd resistor, the negative input of the second operational amplifier passes through the second capacitance connection with its output end, the output end of the second operational amplifier is connected with the input of the 3rd operational amplifier, the output end of the 3rd operational amplifier is connected with the positive input of four-operational amplifier, the output end of four-operational amplifier is connected with the 5th operational amplifier, the reverse input end of four-operational amplifier is connected with voltage output port.The utility model completes input and transmits to the electric current of output end, and in circuit, related coulometric analysis is definitely.
Description
Technical field
The utility model belongs to electricity field, and in particular to a kind of circuit simulator.
Background technology
1971, Cai Shaotang taught the principle according to Circuit variable combinatorial completeness, predicts direct correlation electric charge and magnetic
Lead to the existence of component-" memristor " of two variables, and memory resistor and Systems Theory were established in 1976.
In May, 2008, Strukov of HP Lab etc. exist《It is natural》The upper reported first physics realization of memristor, so as to rapid
Excite the research boom of memristor and its application circuit.November in the same year, the memristor held in Berkeley University and memristor system
In system international symposium, " recalling container " and " recalling sensor " is defined.2009, establish including memristor, recall container and recall sense
The definition of " memory cell " of device.Appearance of these new elements in person in electronics, illustrates a new unknown field,
Also provide a new instrument simultaneously, people are allow from a new angle to observe old problem in science.
As the physics realization of current memory cell remains in laboratory stage, it is impossible to directly buy reality from market
Element, so researcher is generally carried out to which by the method for building active circuit simulator (i.e. Two-port netwerk equivalent circuit)
Research.Relative to memristor, the circuit simulator research recalled container and recall sensor is less, and major part is recalled container and recalls sensor
Circuit simulator be all based on memristor realization.
Biolek etc. first proposed memristor is converted into by the linear transformation of Two-port netwerk electricity relation recall container and
Recall the thought of sensor.Pershin etc. adopts existing universal circuit components and parts earliest, realizes memristor to recalling and container and recalls sense
The conversion of device, but they realized recall container and the dead resistance of a series connection contained in recalling sensor, and the simulation for proposing
Device can only realize " ground connection " mode, it is impossible to arbitrarily access circuit and use.Liang Yan etc. is established using general-purpose simulation electronic devices and components
A kind of equivalent-circuit model of flux-controlled memristor, and then devise a kind of flux-controlled equivalent circuit for recalling sensor simultaneously
Have studied the non-linear of its Wei-peace (i.e. magnetic flux-electric current) relation, its memristor realized and recall sensor and can only also realize
" ground connection " mode.History causes remote grade to adopt memristor simulator, establishes a kind of circuit simulator for recalling sensor, and imitative by Matlab
True to have analyzed with hardware circuit testing research the Wei-peace relation for recalling sensor, the sensor simulator of recalling that they design equally is limited by
" ground connection " limits.
It is above-mentioned about recalling container and recalling the Simulator design of sensor in, comprising two parts content, one is the electricity of memristor
Road Simulator design, two is the design of change-over circuit, and circuit realiration is relatively complicated.Secondly, many circuits are all subject to ground connection to limit,
Cannot function as " floating ground " Two-port netwerk circuit components to use.Additionally, most of circuits be designed without in view of between port electricity
The transmission of stream.
Utility model content
The purpose of this utility model is to provide the circuit simulator that container is recalled in a kind of lotus control, with solve it is existing recall container simulation
Device has that circuit realiration is relatively complicated, does not account for the problem of the transmission of electric current between port.
The utility model is mainly used in providing device simulation reality in the new application circuit of person in electronics generation to recall container
Body.
Technical solutions of the utility model are as follows：The circuit simulator of container is recalled in a kind of lotus control, and it includes 5 operation amplifiers
Device, 2 electric capacity, resistance, control source port connect the first operational amplifier positive input, the first operational amplifier it is defeated
Go out end be connected with the reverse input end of the second operational amplifier by 3rd resistor, the negative input of the second operational amplifier and
Its output end is connected with the input of the 3rd operational amplifier by the second capacitance connection, the output end of the second operational amplifier,
3rd operational amplifier is also connected with the first operational amplifier, output end and the four-operational amplifier of the 3rd operational amplifier
Positive input be connected, the output end of four-operational amplifier is connected with the 5th operational amplifier, four-operational amplifier it is anti-
It is connected to input with voltage output port, the 5th operational amplifier output terminal passes through the first electric capacity and the first operational amplifier
Positive input is connected.
Preferably, the reverse input end of the first operational amplifier by first resistor be grounded, the first operational amplifier it is defeated
Go out end to be grounded by second resistance.
Key point is essentially consisted in innovative point：
1. the definition of container is directly recalled from lotus control, the Mathematical Modeling that container is recalled in new lotus control is established, and by having
Source circuit chip devises the circuit simulator that container is recalled in the lotus control not comprising memristor, completes the research of correlation properties.
2. the first electric capacity C is passed through1Cooperate with the first operational amplifier U1, complete the integration of electric current, produce the quantity of electric charge.
3. the first operational amplifier U1 plays current integration, at the same the first operational amplifier U1 to also achieve voltage defeated
The voltage transmitting effect of inbound port Ui, the first operational amplifier U1 homophases terminal voltage are equal to 1 voltage of port.
4. input is completed to output using four-operational amplifier U4, two current transmission devices of the 5th operational amplifier U5
The electric current transmission at end.
Four-operational amplifier U4 mainly realizes voltage output in addition to coordinating the 5th operational amplifier U5 and completing electric current transmission
The voltage transmitting effect of port Uo.
Compared with prior art, the utility model has the advantages that and innovative point：
1. the definition of container is directly recalled from lotus control, the Mathematical Modeling that container is recalled in new lotus control is established, and by having
Source circuit chip devises the circuit simulator that container is recalled in the lotus control not comprising memristor, completes the research of correlation properties.
2. container is recalled in " floating ground " the lotus control not limited by " ground connection ", and can optionally act as Two-port netwerk element access circuit makes
With.
3. the transmission of electric current between port is considered in designing, input is completed to output using AD844 current transmission devices
The electric current transmission at end, in circuit, related coulometric analysis is definitely.
4. building and test for hardware circuit is realized, test result indicate that：It is general with theory that container is recalled in designed lotus control
Container characteristics of recalling in thought match, so as to provide device simulation in the new application circuit of person in electronics generation to recall container
Entity.
Description of the drawings
Fig. 1 is circuit catenation principle figure of the present utility model；
Fig. 2 is the electric charge of this simulator and voltage time domain waveform under sinusoidal signal excitation；
Fig. 3 is the electric charge of this simulator and voltage hysteresis loop figure under sinusoidal signal excitation；
Fig. 4 is the lower voltage-electric charge hysteresis loop performance plot of sinusoidal voltage excitation of different frequency；
Fig. 5 is the lower voltage-electric charge hysteresis loop performance plot of sinusoidal voltage excitation of different amplitudes；
Fig. 6 is that the charge-voltage curve characteristic figure for holding simulator is recalled in the lower lotus control of different alternating signal excitations；
Fig. 7 is that the charge-voltage time domain beamformer for holding simulator port is recalled in lotus control under sine-wave excitation；
Fig. 8 is that the charge-voltage time domain beamformer for holding simulator port is recalled in lotus control under triangle wave excitation；
Fig. 9 is that the charge-voltage time domain beamformer for holding simulator port is recalled in lotus control under square wave excitation.
Reference implication is as follows：First operational amplifier U1, the second operational amplifier U2, the 3rd operational amplifier U3,
Four-operational amplifier U4, the 5th operational amplifier U5, first resistor R1, second resistance R2,3rd resistor R3, the first electric capacity
C1, the second electric capacity C2, control source port Ui, voltage output port Uo.
Specific embodiment
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 shows that the circuit catenation principle figure of condenser circuit is recalled in lotus control of the present utility model, and the active of container is recalled in lotus control
" floating ground " circuit simulator；
It is the electric charge of this simulator and voltage time domain waveform and hysteresis loop under sinusoidal signal excitation that Fig. 2 and Fig. 3 show.
Fig. 2 is that the voltage-electric charge temporal relationship for holding simulator is recalled in the lower lotus control of sinusoidal voltage excitation, and Fig. 3 is the lower lotus control of sinusoidal voltage excitation
Recall the charge-voltage hysteresis curve for holding simulator.
Fig. 4 and Fig. 5 show the lower voltage-electric charge hysteresis loop characteristic of different sinusoidal voltage excitations.Wherein Fig. 4 is fixation
Voltage amplitude is 3V, takes different frequency values, and it is 100Hz that Fig. 5 is fixed frequency value, takes different voltage amplitudes；
Fig. 6-Fig. 9 shows varying voltage signal excitation lower port charge-voltage characteristic, and wherein Fig. 6 is different alternation letters
The charge-voltage curve for holding simulator is recalled in number lower lotus control of excitation, and Fig. 7 is that lotus control is recalled and holds simulator port under sine-wave excitation
Charge-voltage time domain waveform, Fig. 8 are that the charge-voltage time domain waveform for holding simulator port, figure are recalled in lotus control under triangle wave excitation
9 is that the charge-voltage time domain waveform for holding simulator port is recalled in lotus control under square wave excitation.
Above-mentioned figure illustrate it is of the present utility model recall container and meet definition in theory require and there is stable to input voltage
Response, output are presented good ideal waveform.
The utility model directly recalls the definition of container, founding mathematical models, using the integrated electricity of general-purpose simulation from lotus control
Road chip, completes a kind of lotus control using current feedback operational amplifier A D844 and recalls " floating ground " circuit simulator of container and set
Meter.
The circuit simulator of container is recalled in a kind of lotus control in present embodiment, electric by 5 operational amplifiers, 3 resistance and 2
Hold composition, wherein, operational amplifier includes：First operational amplifier U1, the second operational amplifier U2, the 3rd operational amplifier
U3, four-operational amplifier U4, the 5th operational amplifier U5.Resistance includes first resistor R1, second resistance R2 and 3rd resistor
R3.Electric capacity includes the first electric capacity C1` and the second electric capacity C2.
Control source port Ui connects the port 3 of the first operational amplifier U1, and the port 2 of the first operational amplifier U1 passes through
First resistor R1 is grounded, and the port 5 of the first operational amplifier U1 is grounded by second resistance R2, the end of the first operational amplifier U1
Mouth 6 is connected with the port 2 of the second operational amplifier U2 by 3rd resistor R3, and the port 6 of the first operational amplifier U1 is electric charge
Measure pilot.The port 1 of the second operational amplifier U2 is grounded, and the port 2 of the second operational amplifier U2 is electric by second with port 5
Hold C2 connections.The port 5 of the second operational amplifier U2 is connected with the port 1 of the 3rd operational amplifier U3, the 3rd operation amplifier
The port 2 of device U3, port 3 and port 6 are grounded, the port 6 of the port 3 of the 3rd operational amplifier U3 and the first operational amplifier U1
It is connected, the port 7 of the 3rd operational amplifier U3 is connected with the port 3 of four-operational amplifier U4, four-operational amplifier U4's
Port 5 is connected with the port 5 of the 5th operational amplifier U5, port 2 and the voltage output port Uo phases of four-operational amplifier U4
Even.The port 3 of the 5th operational amplifier U5 is grounded, and the port 2 of the 5th operational amplifier U5 passes through the fortune of the first electric capacity C1 and first
The port 3 for calculating amplifier U1 is connected.
Above-mentioned first operational amplifier U1, four-operational amplifier U4, that the 5th operational amplifier U5 is chosen for AD844N is electric
Stream feedback operational amplifier chip, the second operational amplifier U2 are chosen for LM358P type General operational amplifier chips, and the 3rd computing is put
Big device U3 is chosen for AD633JN type multiplier chips.
The resistance of above-mentioned first resistor R1, second resistance R2 and 3rd resistor R3 is 1K Ω.
The capacitance of above-mentioned first electric capacity C1 is 1 μ F, and the capacitance of the second electric capacity C2 is 0.1 μ F.
Concrete computational engineering is as follows：Input voltage is entered from control source port Ui, and the first operational amplifier U1 plays electric current
The effect of integration, is integrated to simulator port current i (t), according to the internal circuit feature of AD844, can obtain
Which is output as current integration, i.e. quantity of electric charge q (t).First operational amplifier U1 also achieves the voltage of port 1 simultaneously
Transmitting effect, the first operational amplifier U1 homophases terminal voltage are equal to 1 voltage of port, i.e. u1+=u1, the first operational amplifier U1 is anti-
Phase terminal voltage follows its homophase terminal voltage, u1-=u1+=u1, i in circuit1y=i1x,R1=R2, so u1y=u1-, and because
6 pin voltage follow, the 5 pin voltage of AD844, i.e. uo1=u1y, therefore have uo1=u1.5th operational amplifier U5 mainly realizes electric capacity
C1One end is grounded and coordinates four-operational amplifier U4 completing port electric current transfer functions.Due to u5-=u5+, so u5+Ground connection is
For electric capacity C1One end is grounded；Due to 5 pin current following, the 2 pin electric current of AD844, so the 5th operational amplifier U5 and the 4th computing
Amplifier U4 completes transmission of simulator port current i (t) by port 1 to port 2 jointly.Four-operational amplifier U4 is except cooperation
5th operational amplifier U5 is completed outside the transmission of i (t), mainly realizes the voltage transmitting effect of port 2, due to u4+=u4-=u2And
u4+=uo3, so there is uo3=u2.The big device U2 of second computing is LM358P chips, constitutes anti-phase integral operation circuit, realizes electric charge
Integrating function, which is output as
3rd operational amplifier U3 is two input multiplier AD633 chips, completes amplification and the electric charge q of electric charge q (t)
T the multiplying between () and its integration amount, its input are uo1And uo2, port uo3For output.Fig. 1 institutes can be obtained by above-mentioned analysis
Show to recall and between the Two-port netwerk voltage of condenser circuit simulator and electric charge, meet the definition for recalling container.
Claims (2)
1. the circuit simulator of container is recalled in a kind of lotus control, it is characterised in that：It includes 5 operational amplifiers, 2 electric capacity and electricity
Resistance, control source port connect the positive input of the first operational amplifier, and the output end of the first operational amplifier passes through the 3rd
Resistance is connected with the reverse input end of the second operational amplifier, and the negative input of the second operational amplifier is passed through with its output end
Second capacitance connection, the output end of the second operational amplifier are connected with the input of the 3rd operational amplifier, the 3rd operation amplifier
Device is also connected with the first operational amplifier, the output end of the 3rd operational amplifier and the positive input phase of four-operational amplifier
Even, the output end of four-operational amplifier is connected with the 5th operational amplifier, reverse input end and the electricity of four-operational amplifier
Pressure output port is connected, and the 5th operational amplifier output terminal passes through the positive input phase of the first electric capacity and the first operational amplifier
Even；First operational amplifier, four-operational amplifier, the 5th operational amplifier choose AD844N current feedback operational amplifiers
Chip, the second operational amplifier choose LM358P type General operational amplifier chips, and the 3rd operational amplifier chooses AD633JN type multipliers
Chip.
2. the circuit simulator of container is recalled in a kind of lotus control according to claim 1, it is characterised in that：First operational amplifier
Reverse input end be grounded by first resistor, the output end of the first operational amplifier is by second resistance ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427002.3U CN206075652U (en) | 2016-05-11 | 2016-05-11 | The circuit simulator of container is recalled in a kind of lotus control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427002.3U CN206075652U (en) | 2016-05-11 | 2016-05-11 | The circuit simulator of container is recalled in a kind of lotus control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075652U true CN206075652U (en) | 2017-04-05 |
Family
ID=58420805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620427002.3U Expired - Fee Related CN206075652U (en) | 2016-05-11 | 2016-05-11 | The circuit simulator of container is recalled in a kind of lotus control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206075652U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107451380A (en) * | 2017-09-08 | 2017-12-08 | 杭州电子科技大学 | Realize that the circuit of container emulator is recalled in exponential type lotus control |
| CN108846215A (en) * | 2018-06-21 | 2018-11-20 | 成都师范学院 | A kind of extremely simple floating ground lotus control memristor circuit simulation model |
| CN108875204A (en) * | 2018-06-15 | 2018-11-23 | 成都师范学院 | Sensor circuit simulation model is recalled in a kind of extremely simple floating ground lotus control |
| CN109299572A (en) * | 2018-10-29 | 2019-02-01 | 成都师范学院 | Rank member is recalled in lotus control |
| 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 |
| CN111079365A (en) * | 2019-12-12 | 2020-04-28 | 杭州电子科技大学 | Arc tangent trigonometric function memristor circuit model |
| CN111564970A (en) * | 2020-06-12 | 2020-08-21 | 成都师范学院 | General conversion circuit for converting grounding into floating grounding |
| CN113095017A (en) * | 2021-02-25 | 2021-07-09 | 广东技术师范大学 | General simulator for memory element |
-
2016
- 2016-05-11 CN CN201620427002.3U patent/CN206075652U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107451380A (en) * | 2017-09-08 | 2017-12-08 | 杭州电子科技大学 | Realize that the circuit of container emulator is recalled in exponential type lotus control |
| CN107451380B (en) * | 2017-09-08 | 2023-04-18 | 杭州电子科技大学 | Circuit for realizing exponential type charge control memory capacitor simulator |
| CN108875204A (en) * | 2018-06-15 | 2018-11-23 | 成都师范学院 | Sensor circuit simulation model is recalled in a kind of extremely simple floating ground lotus control |
| CN108875204B (en) * | 2018-06-15 | 2022-04-26 | 成都师范学院 | Extremely simple floating ground load control memory sensor circuit simulation model |
| CN108846215B (en) * | 2018-06-21 | 2022-04-26 | 成都师范学院 | Extremely simple floating ground load control memristor circuit simulation model |
| CN108846215A (en) * | 2018-06-21 | 2018-11-20 | 成都师范学院 | A kind of extremely simple floating ground lotus control memristor circuit simulation model |
| CN109299572A (en) * | 2018-10-29 | 2019-02-01 | 成都师范学院 | Rank member is recalled in lotus control |
| CN109299572B (en) * | 2018-10-29 | 2022-11-08 | 成都师范学院 | Charge-controlled memory order |
| 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 |
| CN111079365A (en) * | 2019-12-12 | 2020-04-28 | 杭州电子科技大学 | Arc tangent trigonometric function memristor circuit model |
| CN111079365B (en) * | 2019-12-12 | 2023-11-10 | 杭州电子科技大学 | Simulator of arc tangent trigonometric function memristor |
| CN111564970A (en) * | 2020-06-12 | 2020-08-21 | 成都师范学院 | General conversion circuit for converting grounding into floating grounding |
| CN113095017A (en) * | 2021-02-25 | 2021-07-09 | 广东技术师范大学 | General simulator for memory element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Bingmeng Inventor after: Tian Ye Inventor after: Luo Qianwen Inventor after: Gong Jianhao Inventor before: Hu Bingmeng Inventor before: Tian Ye Inventor before: Luo Qianwen |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20180511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |