CN107992152A - A kind of auxiliary network circuit for improving analog integration control loop response speed - Google Patents
A kind of auxiliary network circuit for improving analog integration control loop response speed Download PDFInfo
- Publication number
- CN107992152A CN107992152A CN201810093245.1A CN201810093245A CN107992152A CN 107992152 A CN107992152 A CN 107992152A CN 201810093245 A CN201810093245 A CN 201810093245A CN 107992152 A CN107992152 A CN 107992152A
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- resistance
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- operational amplifier
- termination
- reference edge
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- 230000010354 integration Effects 0.000 title claims abstract description 14
- 239000000203 mixture Substances 0.000 claims description 4
- 238000004904 shortening Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/625—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc
Abstract
The invention discloses a kind of auxiliary network circuit of raising analog integration control loop response speed in automation control area, including integrating circuit and auxiliary circuit；The integrating circuit is made of resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, triode Q1, capacitance C2, operational amplifier U2, diode D2；The auxiliary circuit is made of resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, capacitance C1, diode D1, operational amplifier U1, the present invention is when the feedback of system has step signal input, the capacitance for accelerating capacitance C2 by the conducting of triode Q1 in auxiliary circuit discharges, shortening system reaches the time of stationary value, so as to improve the response time of system, at the same time when system is in stable state, auxiliary circuit does not work, the normal operation of system is not influenced, available for the automation control area controlled based on analogue type loop.
Description
Technical field
The present invention relates to a kind of auxiliary circuit, more particularly to a kind of auxiliary for improving analog integration control loop response speed
Network circuit.
Background technology
Traditional simulation proportional plus integral control loop extensively and industrial control field, is particularly applied and traditional switching mode
Power supply control loop, highly reliable with its, high stability is used till today always, and traditional analog integration control circuit is mainly by electricity
Resistance, capacitance, operational amplifier composition, the capacity parameter of capacitance determine the response time of system, but each device ginseng of control loop
As soon as number is confirmed to be fixed up, need to be mainly capacitance parameter to device parameters when system needs and improves the response time
Replaced, greatly reduce the compatibility of system.
The content of the invention
The object of the present invention is to provide a kind of auxiliary network circuit for improving analog integration control loop response speed, improve
The response time of analog integration control loop.
The object of the present invention is achieved like this：A kind of auxiliary network electricity for improving analog integration control loop response speed
Road, including integrating circuit and auxiliary circuit；
The integrating circuit is put by resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, triode Q1, capacitance C2, computing
Big device U2, diode D2 compositions；2 feet, the collector of another termination triode Q1 of a termination operational amplifier U2 of resistance R6,
2 feet, the other end of a termination operational amplifier U2 of resistance R7 terminates operational amplifier as the first reference edge, the one of resistance R9
2 feet, the other end of U2 connects 6 feet of operational amplifier U2, a termination fortune of capacitance C2 as feedback end, the emitter of triode Q1
Calculate 2 feet, 6 feet of another termination operational amplifier U2 of amplifier U2, it is 3 feet of a termination operational amplifier U2 of resistance R10, another
One termination AGND, a termination+12V power supplys, the other end of resistance R8 connect 6 feet of operational amplifier U2 through diode D2, and computing is put
6 feet of big device U2 connect -12V power supplys as control output end, 4 feet of operational amplifier U2, and 7 feet of operational amplifier U2 meet+12V
Power supply；
The auxiliary circuit is by resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, capacitance C1, diode D1, operation amplifier
Device U1 is formed；One end ground connection of resistance R1, the other end connect 2 feet of operational amplifier U1, a termination fortune of resistance R4 through resistance R2
Calculate 3 feet of amplifier U1, the other end terminates the base stage of triode Q1, the other end through two as the second reference edge, the one of resistance R3
Pole pipe D1 connects 6 feet of operational amplifier U1, and the electrode points, the other end between a terminating resistor R1, the resistance R2 of resistance R5 are reversed
End is presented, the one of capacitance C1 terminates 2 feet of operational amplifier U1,6 feet of another termination operational amplifier U1, operational amplifier U1's
4 feet connect -12V power supplys, and 7 feet of operational amplifier U1 connect+12V power supplys；
Feedback end exports sampled value for system, and the first reference edge and the second reference edge are system a reference value, wherein the first reference edge
For negative value, the second reference edge is on the occasion of wherein the first reference edge is equal with the second reference edge absolute value, control output end is system
Control benchmark output valve.
Further as the present invention limits, and cathode connecting resistance R3, the anode of the diode D1 meet operational amplifier U1
6 feet, cathode connecting resistance R8, the anode of the diode D2 connect 6 feet of operational amplifier U2.
Compared with prior art, the beneficial effects of the present invention are the present invention has step signal input in the feedback of system
When, the capacitance for accelerating capacitance C2 by the conducting of triode Q1 in auxiliary circuit discharges, shortening system reach stationary value when
Between, so as to improve the response time of system, while when system is in stable state, auxiliary circuit does not work, do not influence be
The normal operation of system.The present invention can be used for the automation control area based on the control of analogue type loop.
Brief description of the drawings
Fig. 1 is circuit diagram of the present invention.
Embodiment
A kind of auxiliary network circuit of raising analog integration control loop response speed as shown in Figure 1, including integration electricity
Road and auxiliary circuit；
The integrating circuit is put by resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, triode Q1, capacitance C2, computing
Big device U2, diode D2 compositions；2 feet, the collector of another termination triode Q1 of a termination operational amplifier U2 of resistance R6,
2 feet, the other end of a termination operational amplifier U2 of resistance R7 terminates operational amplifier as the first reference edge, the one of resistance R9
2 feet, the other end of U2 connects 6 feet of operational amplifier U2, a termination fortune of capacitance C2 as feedback end, the emitter of triode Q1
Calculate 2 feet, 6 feet of another termination operational amplifier U2 of amplifier U2, it is 3 feet of a termination operational amplifier U2 of resistance R10, another
One termination AGND, a termination+12V power supplys, the other end of resistance R8 connect 6 feet of operational amplifier U2 through diode D2, and computing is put
6 feet of big device U2 connect -12V power supplys as control output end, 4 feet of operational amplifier U2, and 7 feet of operational amplifier U2 meet+12V
Power supply, cathode connecting resistance R8, the anode of the diode D2 connect 6 feet of operational amplifier U2；
The auxiliary circuit is by resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, capacitance C1, diode D1, operation amplifier
Device U1 is formed；One end ground connection of resistance R1, the other end connect 2 feet of operational amplifier U1, a termination fortune of resistance R4 through resistance R2
Calculate 3 feet of amplifier U1, the other end terminates the base stage of triode Q1, the other end through two as the second reference edge, the one of resistance R3
Pole pipe D1 connects 6 feet of operational amplifier U1, and the electrode points, the other end between a terminating resistor R1, the resistance R2 of resistance R5 are reversed
End is presented, the one of capacitance C1 terminates 2 feet of operational amplifier U1,6 feet of another termination operational amplifier U1, operational amplifier U1's
4 feet connect -12V power supplys, and 7 feet of operational amplifier U1 connect+12V power supplys, and cathode connecting resistance R3, the anode of the diode D1 connect fortune
6 feet of amplifier U1 are calculated, it is conventional operational amplifiers that described operational amplifier U1, U2, which are,；
Feedback end exports sampled value for system, and the first reference edge and the second reference edge are system a reference value, wherein the first reference edge
For negative value, the second reference edge is on the occasion of wherein the first reference edge is equal with the second reference edge absolute value, control output end is system
Control benchmark output valve.
The present invention specific implementation method be：
Stability working status：In Fig. 1 integrating circuit be taken in the first reference edge absolute value with feed back absolute value it is equal when, U2's
2 feet are equal with 3 foot voltages, control the output voltage of output point to reach dynamic stability value at this time；
Step response time state：When feedback has Spline smoothing, feedback voltage is introduced into auxiliary circuit, is carried out by R1, R5
Partial pressure is compared with the second reference edge, and the 2 foot voltages of U1 are higher than 3 foot voltages, and 6 feet output low level, turns on Q1, work as system
Into after stable state, the 3 foot voltages of U1 are higher than 2 foot voltages, and the high level of 6 feet output at this time, Q1 is stopped with R6；Change C2
Size can change the time of integration, integration is smaller, and integrating rate is faster, and it is also shorter to reach the time of maximum, Wo Mentong
Cross Q1 conductings R6 is parallel on C2, accelerate the discharge time of C2, so as to reduce the time that system reaches maximum.
The invention is not limited in above-described embodiment, on the basis of technical solution disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can make one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation is within the scope of the present invention.
Claims (2)
1. a kind of auxiliary network circuit for improving analog integration control loop response speed, it is characterised in that including integrating circuit
And auxiliary circuit；
The integrating circuit is put by resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, triode Q1, capacitance C2, computing
Big device U2, diode D2 compositions；2 feet, the collector of another termination triode Q1 of a termination operational amplifier U2 of resistance R6,
2 feet, the other end of a termination operational amplifier U2 of resistance R7 terminates operational amplifier as the first reference edge, the one of resistance R9
2 feet, the other end of U2 connects 6 feet of operational amplifier U2, a termination fortune of capacitance C2 as feedback end, the emitter of triode Q1
Calculate 2 feet, 6 feet of another termination operational amplifier U2 of amplifier U2, it is 3 feet of a termination operational amplifier U2 of resistance R10, another
One termination AGND, a termination+12V power supplys, the other end of resistance R8 connect 6 feet of operational amplifier U2 through diode D2, and computing is put
6 feet of big device U2 connect -12V power supplys as control output end, 4 feet of operational amplifier U2, and 7 feet of operational amplifier U2 meet+12V
Power supply；
The auxiliary circuit is by resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, capacitance C1, diode D1, operation amplifier
Device U1 is formed；One end ground connection of resistance R1, the other end connect 2 feet of operational amplifier U1, a termination fortune of resistance R4 through resistance R2
Calculate 3 feet of amplifier U1, the other end terminates the base stage of triode Q1, the other end through two as the second reference edge, the one of resistance R3
Pole pipe D1 connects 6 feet of operational amplifier U1, and the electrode points, the other end between a terminating resistor R1, the resistance R2 of resistance R5 are reversed
End is presented, the one of capacitance C1 terminates 2 feet of operational amplifier U1,6 feet of another termination operational amplifier U1, operational amplifier U1's
4 feet connect -12V power supplys, and 7 feet of operational amplifier U1 connect+12V power supplys；
Feedback end exports sampled value for system, and the first reference edge and the second reference edge are system a reference value, wherein the first reference edge
For negative value, the second reference edge is on the occasion of wherein the first reference edge is equal with the second reference edge absolute value, control output end is system
Control benchmark output valve.
2. a kind of auxiliary network circuit for improving analog integration control loop response speed according to claim 1, it is special
Sign is that cathode connecting resistance R3, the anode of the diode D1 connect 6 feet of operational amplifier U1, the cathode of the diode D2
Connecting resistance R8, anode connect 6 feet of operational amplifier U2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093245.1A CN107992152A (en) | 2018-01-31 | 2018-01-31 | A kind of auxiliary network circuit for improving analog integration control loop response speed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093245.1A CN107992152A (en) | 2018-01-31 | 2018-01-31 | A kind of auxiliary network circuit for improving analog integration control loop response speed |
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| CN107992152A true CN107992152A (en) | 2018-05-04 |
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| CN201810093245.1A Pending CN107992152A (en) | 2018-01-31 | 2018-01-31 | A kind of auxiliary network circuit for improving analog integration control loop response speed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919072A (en) * | 2018-06-22 | 2018-11-30 | 国充充电科技江苏股份有限公司 | A kind of auxiliary lattice network improving aluminium electrolutic capacitor implosion detection sensitivity |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127445A (en) * | 1994-07-28 | 1996-07-24 | 汤姆森消费电子有限公司 | Fast acting control system |
| JP2012142764A (en) * | 2010-12-28 | 2012-07-26 | Nippon Dempa Kogyo Co Ltd | Pll circuit |
| CN105140976A (en) * | 2014-06-09 | 2015-12-09 | 深圳华粤宝电池有限公司 | Lithium ion power battery group equalization discharging system |
| CN105278324A (en) * | 2015-11-09 | 2016-01-27 | 电子科技大学 | Double-constant current source structure-based high-resolution fast time interval measurement circuit |
| CN205490490U (en) * | 2016-01-15 | 2016-08-17 | 广东小天才科技有限公司 | Controllable integrating circuit of discharge time |
| CN207851661U (en) * | 2018-01-31 | 2018-09-11 | 国充充电科技江苏股份有限公司 | A kind of auxiliary network circuit improving analog integration control loop response speed |
-
2018
- 2018-01-31 CN CN201810093245.1A patent/CN107992152A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127445A (en) * | 1994-07-28 | 1996-07-24 | 汤姆森消费电子有限公司 | Fast acting control system |
| JP2012142764A (en) * | 2010-12-28 | 2012-07-26 | Nippon Dempa Kogyo Co Ltd | Pll circuit |
| CN105140976A (en) * | 2014-06-09 | 2015-12-09 | 深圳华粤宝电池有限公司 | Lithium ion power battery group equalization discharging system |
| CN105278324A (en) * | 2015-11-09 | 2016-01-27 | 电子科技大学 | Double-constant current source structure-based high-resolution fast time interval measurement circuit |
| CN205490490U (en) * | 2016-01-15 | 2016-08-17 | 广东小天才科技有限公司 | Controllable integrating circuit of discharge time |
| CN207851661U (en) * | 2018-01-31 | 2018-09-11 | 国充充电科技江苏股份有限公司 | A kind of auxiliary network circuit improving analog integration control loop response speed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919072A (en) * | 2018-06-22 | 2018-11-30 | 国充充电科技江苏股份有限公司 | A kind of auxiliary lattice network improving aluminium electrolutic capacitor implosion detection sensitivity |
| CN108919072B (en) * | 2018-06-22 | 2023-12-19 | 江苏特智智能装备股份有限公司 | Auxiliary network circuit for improving implosion detection sensitivity of aluminum electrolytic capacitor |
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