CN105373679B - It is a kind of to realize the analog circuit for recalling capacitor characteristic - Google Patents
It is a kind of to realize the analog circuit for recalling capacitor characteristic Download PDFInfo
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- CN105373679B CN105373679B CN201510916745.7A CN201510916745A CN105373679B CN 105373679 B CN105373679 B CN 105373679B CN 201510916745 A CN201510916745 A CN 201510916745A CN 105373679 B CN105373679 B CN 105373679B
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- 239000003990 capacitor Substances 0.000 title claims abstract description 9
- 230000004907 flux Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000013178 mathematical model Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007334 memory performance Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009154 spontaneous behavior Effects 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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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
Abstract
The invention discloses a kind of realize to recall the analog circuit of capacitor characteristic, the circuit includes integrated operational amplifier U1, the second multiplier U2 and third multiplier U3, integrated operational amplifier U1 realizes that integral operation generates magnetic flux, add circuit is realized by add operation again, the reverse phase of signal is realized by reverse phase scale operation again, finally the evolution that root circuit realizes signal is constituted with the second multiplier U2 again, multiplier U3 for realizing signal multiplication, the input signal of integrated operational amplifier U1 is multiplied with the signal after evolution, finally obtains the quantity of electric charge.The analog circuit is simple in structure containing only 1 integrated transporting discharging and 2 multipliers.
Description
Technical field
The invention belongs to technical field of circuit design, are related to one kind and recalling container mathematical model and its equivalent simulation circuit, tool
Body is related to a kind of simulating equivalent circuit for realizing and meeting and recalling condenser voltage-charge (Fu-library) relationship.
Background technology
The laboratories HP of the U.S. in 2008 use TiO2Material realizes the member of the resistance with memory performance using nanotechnology
Part, referred to as memristor.The concept for extending memory cell in 2009, proposes on the basis of memristor and recalls the general of container
It reads, i.e. the capacitor with memory characteristic.Such devices can store information as memristor without power supply, can be applied to non-
Volatile memory and emulation to study, adaptation and spontaneous behaviour.
Currently, had a large amount of research to memristor, and it is also seldom to the research for recalling container, main cause is to recall container
Mathematical model it is perfect not enough, it is physically realizable actually to recall container and not yet occur.Therefore, design, which is realized, recalls the equivalent of container
Model has important application to recalling container research.Though currently, have reported it is a small amount of recall condenser circuit model, these mathematical modulos
Type and circuit model it is corresponding be the inverse for recalling capacitor C, i.e. C-1.This is not corresponding with the capacitance parameter of general capacitor,
It makes troubles to the theory and application study for recalling container.Therefore, the present invention proposes a kind of can recall appearance with capacitance parameter C description
Device mathematical model, and the equivalent circuit for realizing the model is designed, which can be used as a kind of emulator for recalling container, replaces
Recall container for unredeemed, the volt-Sink Characteristics for actually recalling capacitor devices are simulated in theoretical and application study.
Invention content
For deficiencies of the prior art, the present invention provides a kind of realize to recall the analog circuits of container characteristics,
To simulate the volt Sink Characteristics for recalling container, replacement is actually recalled container and is tested and application and research.
The technical solution adopted for solving the technical problem of the present invention is as follows：It is a kind of to realize the simulation electricity for recalling capacitor characteristic
Road, including integrated operational amplifier U1, the second multiplier U2 and third multiplier U3, integrated operational amplifier U1 realize integral fortune
It calculates and generates magnetic flux, then add circuit is realized by add operation, then realize the reverse phase of signal by reverse phase scale operation, finally again
Constitute the evolution that root circuit realizes signal with the second multiplier U2, multiplier U3 for realizing signal multiplication, by integrated fortune
The input signal for calculating amplifier U1 is multiplied with the signal after evolution, finally obtains the quantity of electric charge.
It is further preferred that integrated operational amplifier U1 uses LF347N；The 1st pin of integrated operational amplifier U1 and
One end connection of one end of ten resistance R10, one end of the first capacitance C1, second resistance R2, the 2nd pin and the one of first resistor R1
One end of the other end connection at end, the other end of the tenth resistance R10, the first capacitance C1, the 6th pin and 3rd resistor R3, the 4th
One end of one end of resistance R4, the other end connection of second resistance R2, the 7th pin and 3rd resistor R3, the one of the 5th resistance R5
End connection, the 8th pin are connect with one end of one end of the 6th resistance R6, the 7th resistance R7, and the 9th pin is another with the 5th resistance R5's
The other end connection of one end, the 6th resistance R, the 13rd pin are connect with one end of one end of the 7th resistance R7, the 8th resistance R8, the
The anode of 14 pins and the first diode D1 connects, the 3rd, 5,10,12 pins be grounded, the 4th pin connects power supply VCC, the 11st pin
Connect the other end -5V power supplys of power supply VEE, the 4th resistance R4；
Second multiplier U2 uses AD633JN；3 feet of 1 foot of second multiplier U2 and the second multiplier U2, the one or two pole
The 3 feet connection of the cathode, third multiplier U3 of pipe D1,2 feet are connect with 6 feet of 4 feet of the second multiplier U2, the second multiplier U2
And be grounded, 5 feet meet power supply VEE, and 7 feet are connect with the other end of the 8th resistance R8, and 8 feet meet power supply VCC；
Third multiplier U3 uses AD633JN；Third multiplier U3's connect with the other end of first resistor R1 and connects just
String voltage source, 2 feet connect and are grounded with 6 feet of 4 feet of third multiplier U3, third multiplier U3, and 5 feet connect power supply VEE, 7 feet
Test lead is connect, 8 feet meet power supply VCC；
The present invention devises a kind of simulating equivalent circuit that can be realized and recall container volt Sink Characteristics, and the analog circuit is containing only 1
A integrated transporting discharging and 2 multipliers, simple in structure, the present invention recalls mutually meeting the tendency of in container characteristics using the realization of integrated computation circuit
Calculate, wherein integrated operational amplifier U1 mainly to realize voltage integral operation, voltage adder operation, reverse phase amplification and electricity
The extracting operation of pressure, analog multiplier U2 to form root circuit with integrated operational amplifier U1, analog multiplier U3 to
Realize the product of the voltage integrating meter and voltage after evolution.
Description of the drawings
Fig. 1 is the circuit structure block diagram of the present invention.
Fig. 2 is that the present invention realizes the analog circuit schematic diagram for recalling container characteristics.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the preferred embodiment of the present invention.
The theoretical starting point of the present invention is to recall the general expression of container volt Sink Characteristics：
As shown in Figure 1, it includes integrated operational amplifier U1, multiplier U2 and multiplication that this example, which recalls container simulating equivalent circuit,
Device U3, integrated operational amplifier U1 are used for integral operation, summation operation, reverse phase operation and extracting operation；Integrated operational amplifier
U1 is connected with multiplier U2, multiplier U3, and extracting operation, multiplier U3 are realized in multiplier U2 and integrated operational amplifier U1 combinations
Realize the multiplication of signal.Integrated operational amplifier uses AD633JN using LF347N, multiplier U2 and multiplier U3.LF347N,
AD633JN is the prior art.
As shown in Fig. 2, the voltage u for recalling container accesses integrated operational amplifier U1's in test lead A by first resistor R1
Pin 2, the i.e. input terminal of integrator, the test lead B for recalling the quantity of electric charge q of container meet the pin W of multiplier U3, i.e., multiplier is defeated
Outlet.
Have 4 operational amplifiers in integrated operational amplifier U1, wherein the 1st, 2, the corresponding operational amplifier of 3 pins with it is outer
It encloses first resistor R1, the tenth resistance R10 and the first capacitance C1 constitutes integrating circuit, to obtain the magnetic flux for recalling containerIf defeated
The voltage entered is uA, then the voltage u of U1 pins 11For：
Integrated operational amplifier U1 the 5th, 6, the corresponding operational amplifier of 7 pins, with peripheral second resistance R2, third electricity
R3, the 4th resistance R4 composition reverse phase summing circuits are hindered, to u1With peripheral voltage u2Summation, i.e. the voltage u of U1 pins 73For：
Integrated operational amplifier U1 the 8th, 9,10 pins and the 5th resistance R5 of periphery and the 6th resistance R6 constitute reverse phase and put
Big device, to realize negative voltage u3, and amplify, i.e. the voltage u of U1 pins 84For：
The model AD633JN of second multiplier U2, integrated operational amplifier U1 the 12nd, 13,14 pins and periphery the
Seven resistance R7, the 8th resistance R8 are connected, and are combined with multiplier U2, diode 1N4009 to realize root circuit, i.e. multiplication
The X1 pin voltages u of device U25For：
Model AD633JN, the X1 pin of third multiplier U3 is connected with multiplier U2X pins, Y1 pins and test lead A
It is connected, to realize sinusoidal voltage and root circuit output voltage u5It is multiplied, i.e. the voltage u of multiplier W pins6For：
uAAs recall the input voltage u of container, can be by above formula abbreviation：
The volt Sink Characteristics for recalling container simulating equivalent circuit, known to compared with recalling container mathematical model：
Integrated operational amplifier U1 uses LF347N；The 1st pin of integrated operational amplifier U1 and the one of the tenth resistance R10
One end connection at end, one end of the first capacitance C1, second resistance R2, one end, the tenth resistance of the 2nd pin and first resistor R1
One end of the other end connection of the other end of R10, the first capacitance C1, the 6th pin and 3rd resistor R3, the one of the 4th resistance R4
The other end connection at end, second resistance R2, the 7th pin are connect with one end of one end of 3rd resistor R3, the 5th resistance R5, and the 8th
Pin is connect with one end of one end of the 6th resistance R6, the 7th resistance R7, the other end of the 9th pin and the 5th resistance R5, the 6th
The other end of resistance R connects, and the 13rd pin is connect with one end of one end of the 7th resistance R7, the 8th resistance R8, the 14th pin and
The anode connection of first diode D1, the 3rd, 5,10,12 pins ground connection, the 4th pin meets power supply VCC, and the 11st pin connects power supply
The other end -5V the power supplys of VEE, the 4th resistance R4；
Second multiplier U2 uses AD633JN；3 feet of 1 foot of second multiplier U2 and the second multiplier U2, the one or two pole
The 3 feet connection of the cathode, third multiplier U3 of pipe D1,2 feet are connect with 6 feet of 4 feet of the second multiplier U2, the second multiplier U2
And be grounded, 5 feet meet power supply VEE, and 7 feet are connect with the other end of the 8th resistance R8, and 8 feet meet power supply VCC；
Third multiplier U3 uses AD633JN；Third multiplier U3's connect with the other end of first resistor R1 and connects just
String voltage source, 2 feet connect and are grounded with 6 feet of 4 feet of third multiplier U3, third multiplier U3, and 5 feet connect power supply VEE, 7 feet
Test lead is connect, 8 feet meet power supply VCC；
Those skilled in the art are it should be appreciated that above example is intended merely to the verification present invention, and not makees
For limitation of the invention, as long as within the scope of the invention, will all be fallen in the present invention to variation, the deformation of above example
Protection domain in.
Claims (1)
1. a kind of realizing the analog circuit for recalling capacitor characteristic, including integrated operational amplifier U1, the second multiplier U2 and
Three multiplier U3, it is characterised in that：Integrated operational amplifier U1 realizes that integral operation generates magnetic flux, then is realized by add operation
Add circuit, then by the reverse phase of reverse phase scale operation realization signal, finally root circuit reality is constituted with the second multiplier U2 again
The evolution of existing signal, multiplier U3 for realizing signal multiplication, after the input signal of integrated operational amplifier U1 and evolution
Signal be multiplied, finally obtain the quantity of electric charge；
The integrated operational amplifier U1 uses LF347N；The 1st pin of integrated operational amplifier U1 and the tenth resistance R10's
One end connection of one end, one end of the first capacitance C1, second resistance R2, one end, the tenth resistance of the 2nd pin and first resistor R1
One end of the other end connection of the other end of R10, the first capacitance C1, the 6th pin and 3rd resistor R3, the one of the 4th resistance R4
The other end connection at end, second resistance R2, the 7th pin are connect with one end of one end of 3rd resistor R3, the 5th resistance R5, and the 8th
Pin is connect with one end of one end of the 6th resistance R6, the 7th resistance R7, the other end of the 9th pin and the 5th resistance R5, the 6th
The other end of resistance R6 connects, and the 13rd pin is connect with one end of one end of the 7th resistance R7, the 8th resistance R8, the 14th pin and
The anode connection of first diode D1, the 3rd, 5,10,12 pins ground connection, the 4th pin meets power supply VCC, and the 11st pin connects power supply
The other end -5V the power supplys of VEE, the 4th resistance R4；
Second multiplier U2 uses AD633JN；3 feet of 1 foot of second multiplier U2 and the second multiplier U2, the first diode D1
Cathode, third multiplier U3 the connection of 3 feet, 2 feet connect and connect with 6 feet of 4 feet of the second multiplier U2, the second multiplier U2
Ground, 5 feet meet power supply VEE, and 7 feet are connect with the other end of the 8th resistance R8, and 8 feet meet power supply VCC；
Third multiplier U3 uses AD633JN；Third multiplier U3's connect with the other end of first resistor R1 and connects sinusoidal electricity
Potential source, 2 feet connect and are grounded with 6 feet of 4 feet of third multiplier U3, third multiplier U3, and 5 feet meet power supply VEE, and 7 feet connect survey
End is tried, 8 feet meet power supply VCC.
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| CN201510916745.7A CN105373679B (en) | 2015-12-10 | 2015-12-10 | It is a kind of to realize the analog circuit for recalling capacitor characteristic |
Applications Claiming Priority (1)
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| CN201510916745.7A CN105373679B (en) | 2015-12-10 | 2015-12-10 | It is a kind of to realize the analog circuit for recalling capacitor characteristic |
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| CN105373679A CN105373679A (en) | 2016-03-02 |
| CN105373679B true CN105373679B (en) | 2018-11-02 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107169253B (en) * | 2017-07-19 | 2023-05-16 | 杭州电子科技大学 | Logarithmic memcapacitor equivalent analog circuit |
| CN109597602B (en) * | 2018-11-07 | 2020-11-03 | 广东核电合营有限公司 | Squaring operation circuit and electric equipment |
| 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 |
| CN113095017B (en) * | 2021-02-25 | 2022-09-23 | 广东技术师范大学 | Universal simulator for memory element |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219983A (en) * | 2013-04-16 | 2013-07-24 | 杭州电子科技大学 | Memristor equivalent simulation circuit |
| CN103326704A (en) * | 2013-06-24 | 2013-09-25 | 杭州电子科技大学 | Magnetic control memristor equivalent circuit |
| CN205247389U (en) * | 2015-12-10 | 2016-05-18 | 杭州电子科技大学 | Analog circuit of container electric capacity characteristic is recalled in realization |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| ITBO20110571A1 (en) * | 2011-10-06 | 2013-04-07 | Consiglio Nazionale Ricerche | LOGIC PORT AND CORRESPONDENT FUNCTIONING METHOD |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219983A (en) * | 2013-04-16 | 2013-07-24 | 杭州电子科技大学 | Memristor equivalent simulation circuit |
| CN103326704A (en) * | 2013-06-24 | 2013-09-25 | 杭州电子科技大学 | Magnetic control memristor equivalent circuit |
| CN205247389U (en) * | 2015-12-10 | 2016-05-18 | 杭州电子科技大学 | Analog circuit of container electric capacity characteristic is recalled in realization |
Non-Patent Citations (1)
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| 一种忆感器模型及其振荡器的动力学特性研究;袁方 等;《物理学报》;20151008;201504-1-201504-13 * |
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Effective date of registration: 20201217 Address after: Room 806, building 5, Wuhu navigation Innovation Park, Wanbi Town, Wanbi District, Wuhu City, Anhui Province Patentee after: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Address before: Room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Zhiduo Network Technology Co.,Ltd. Effective date of registration: 20201217 Address after: Room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhiduo Network Technology Co.,Ltd. Address before: 310018 No. 2 street, Xiasha Higher Education Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU DIANZI University |
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Application publication date: 20160302 Assignee: Hangzhou Qihu Information Technology Co.,Ltd. Assignor: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Contract record no.: X2021330000547 Denomination of invention: An analog circuit for realizing the capacitance characteristics of memory container Granted publication date: 20181102 License type: Common License Record date: 20211028 |
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Application publication date: 20160302 Assignee: Hangzhou Julu enterprise management consulting partnership (L.P.) Assignor: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Contract record no.: X2021330000726 Denomination of invention: An analog circuit for realizing the capacitance characteristics of memory container Granted publication date: 20181102 License type: Common License Record date: 20211109 |
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Assignee: Hangzhou Qihu Information Technology Co.,Ltd. Assignor: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Contract record no.: X2021330000547 Date of cancellation: 20221103 Assignee: Hangzhou Julu enterprise management consulting partnership (L.P.) Assignor: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Contract record no.: X2021330000726 Date of cancellation: 20221103 |
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Effective date of registration: 20240315 Address after: Room 12, 12th Floor, Building S-1, Kaile Guiyuan, No. 108 Zhuodaoquan Road, Hongshan District, Wuhan City, Hubei Province, 430070 Patentee after: Wuhan Xindian Technology Co.,Ltd. Guo jiahuodiqu after: Zhong Guo Address before: Room 806, building 5, Wuhu navigation Innovation Park, Wanbi Town, Wanbi District, Wuhu City, Anhui Province Patentee before: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Guo jiahuodiqu before: Zhong Guo |