CN109669502A - A kind of solid-state programmed circuit - Google Patents

A kind of solid-state programmed circuit Download PDF

Info

Publication number
CN109669502A
CN109669502A CN201811343784.2A CN201811343784A CN109669502A CN 109669502 A CN109669502 A CN 109669502A CN 201811343784 A CN201811343784 A CN 201811343784A CN 109669502 A CN109669502 A CN 109669502A
Authority
CN
China
Prior art keywords
resistance
unit
voltage
connect
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811343784.2A
Other languages
Chinese (zh)
Other versions
CN109669502B (en
Inventor
周仁华
韩顺
宋端阳
陈永伟
涂画
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China General Nuclear Power Corp
CGN Power Co Ltd
Guangdong Nuclear Power Joint Venture Co Ltd
Lingao Nuclear Power Co Ltd
China Nuclear Power Operation Co Ltd
Original Assignee
China General Nuclear Power Corp
CGN Power Co Ltd
Guangdong Nuclear Power Joint Venture Co Ltd
Lingao Nuclear Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China General Nuclear Power Corp, CGN Power Co Ltd, Guangdong Nuclear Power Joint Venture Co Ltd, Lingao Nuclear Power Co Ltd filed Critical China General Nuclear Power Corp
Priority to CN201811343784.2A priority Critical patent/CN109669502B/en
Publication of CN109669502A publication Critical patent/CN109669502A/en
Application granted granted Critical
Publication of CN109669502B publication Critical patent/CN109669502B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current
    • G05F1/46Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)

Abstract

A kind of solid-state programmed circuit, comprising: signal input circuit module, intergrade amplification circuit module, integrating circuit module, current/charge-voltage convertor module and power module, making signal input circuit module, switching signal is controlled to intergrade amplifying circuit output voltage signal based on the received, it exports so that intergrade amplifying circuit amplifies the voltage signal after handling to integrating circuit module to carry out Integral Processing to voltage signal, voltage signal after being integrated, voltage signal after integral can be converted to current signal output by current/charge-voltage convertor module, meet the actual demand of various applications, furthermore, signal input circuit module can carry out selection multiple signals input unit output voltage signal according to the actual situation, so that branch span is small and flexible, improve the precision of output result, The circuit structure of the solid-state programmed circuit is simple, integrated level is high, so that circuit is quick on the draw, can guarantee equipment safety stable operation.

Description

A kind of solid-state programmed circuit
Technical field
The invention belongs to automatic control technology field more particularly to a kind of solid-state programmed circuits.
Background technique
Currently, solid-state programmed circuit used by the logic control system of nuclear power station, contains more short life member device Part, including electrolytic capacitor, diode, relay tip class, high-power equipment power supply, hot spot terminal and fuse etc., So that component used in solid-state programmed circuit is various, circuit structure redundancy is caused, so that the reaction of solid-state programmed circuit is ineffective It is quick, simultaneously because the component service life used is short, so that circuit is easy to appear failure, prevent equipment from safe and stable operation;In addition, It, and cannot be according to actual needs in multichannel since traditional solid-state programmed circuit can only be with a kind of fixed form input voltage signal It is selected in signal input circuit all the way or multichannel carries out output voltage signal, so that branch span is big, it is inflexible, cause defeated The precision of result is low out, it is difficult to meet actual demand.
Therefore, there are circuit structure redundancies and can not safe and stable operation for the solid-state programmed circuit in traditional technical solution The problem of.
Summary of the invention
The present invention provides a kind of solid-state programmed circuit, it is intended to solve solid-state programmed circuit present in traditional technical solution There are problems that circuit structure redundancy and can not safe and stable operation.
The invention is realized in this way a kind of solid-state programmed circuit, comprising:
It is configured as receiving and controlling according to switching signal the signal input circuit module of voltage signal output;
It is connect with the signal input circuit module, is configured as amplifying the voltage signal intergrade of processing Amplification circuit module;
It is connect with the intergrade amplification circuit module, is configured as carrying out at integral the voltage signal after enhanced processing The integrating circuit module of reason;
It is connect with the integrating circuit module, is configured as the voltage signal after Integral Processing being converted to current signal Current/charge-voltage convertor module;And
Respectively with the signal input circuit module, the intergrade amplification circuit module, the integrating circuit module with And the current/charge-voltage convertor module connection, it is configured as the power module of power supply.
Above-mentioned solid-state programmed circuit passes through setting signal input circuit module, intergrade amplification circuit module and product Parallel circuit module, making signal input circuit module, switching signal is controlled to intergrade amplifying circuit output voltage letter based on the received Number, it is exported to integrating circuit module to voltage signal so that intergrade amplifying circuit amplifies the voltage signal after handling Carry out Integral Processing, the voltage signal after being integrated;Meanwhile it being also provided with current/charge-voltage convertor module, it can incite somebody to action Voltage signal after integral is converted to current signal output, meets the actual demand of various applications;In addition, the solid-state is compiled The circuit structure of journey circuit is simple, and integrated level is high, so that circuit is quick on the draw, ensure that equipment safety stable operation.
Detailed description of the invention
Fig. 1 is the module diagram for the solid-state programmed circuit that one embodiment of the invention provides;
Fig. 2 is the circuit diagram for the solid-state programmed circuit that one embodiment of the invention provides;
Fig. 3 is the circuit diagram for the current/charge-voltage convertor module that one embodiment of the invention provides.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Fig. 1 shows the module diagram of the solid-state programmed circuit of present pre-ferred embodiments offer, for ease of description, Only the parts related to this embodiment are shown, and details are as follows:
With reference to Fig. 1, solid-state programmed circuit includes: signal input circuit module 10, intergrade amplification circuit module 20, integral Circuit module 30, current/charge-voltage convertor module 40 and power module 50.
Wherein, signal input circuit module 10 is configured as receiving and controls voltage signal output according to switching signal;In Intercaste amplification circuit module 20 is connect with signal input circuit module 10, is configured as amplifying voltage signal processing;Product Parallel circuit module 30 is connect with intergrade amplification circuit module 20, is configured as integrating the voltage signal after enhanced processing Processing;Current/charge-voltage convertor module 40 is connect with integrating circuit module 30, is configured as the voltage letter after Integral Processing Number be converted to current signal;Power module 50 respectively with signal input circuit module 10, intergrade amplification circuit module 20, integral Circuit module 30 and current/charge-voltage convertor module 40 connect, and are configured as powering.
As above-mentioned, signal input circuit module 10 is exported according to the switching signal control voltage signal received, makes centre Grade amplification circuit module 20 amplifies processing and the amplified voltage signal of export ratio to integrating circuit mould to voltage signal Block 30, integrating circuit module 30 carry out Integral Processing to voltage signal to export the voltage signal after integral to external equipment, or Person exports to current/charge-voltage convertor module 40, so that voltage signal is converted to electricity by current/charge-voltage convertor module 40 It flows signal and exports to external equipment.
In the present embodiment, pass through setting signal input circuit module 10, intergrade amplification circuit module 20 and integral Circuit module 30, making signal input circuit module 10, switching signal is controlled to intergrade amplifying circuit output voltage based on the received Signal is exported to integrating circuit module 30 to voltage so that intergrade amplifying circuit amplifies the voltage signal after handling Signal carries out Integral Processing, the voltage signal after being integrated;Meanwhile it being also provided with current/charge-voltage convertor module 40, Voltage signal after integral can be converted to current signal output, meet the actual demand of various applications;In addition, should The circuit structure of solid-state programmed circuit is simple, and integrated level is high, so that circuit is quick on the draw, ensure that equipment safety stable operation.
Fig. 2 is referred in one of the embodiments, and signal input circuit module 10 includes: external signal input unit 102 With multiple internal signal input units 101.Wherein, external signal input unit 102 is configured as receiving and according to first switch Signal controls external voltage signal output;The output end of each internal signal input unit 101 with external signal input unit 102 output end connection is configured as receiving and controls internal voltage signal output according to second switch signal.Specifically, outside Portion's signal input unit 102 works independently so that external voltage signal is exported as voltage signal;Or one of internal letter Number input unit 101, which works independently, exports internal voltage signal as voltage signal;Or 102 He of external signal input unit One of internal signal input unit 101 works at the same time so that external voltage signal and internal voltage signal superposition constitute voltage Signal output, it may be assumed that when external signal input unit 102 and one of internal signal input unit 101 work at the same time, external electrical Pressure signal is added as total voltage signal output with internal voltage signal.In the particular embodiment, external letter can be selected Number input unit 102, which works independently, to be accessed external voltage signal and exports as voltage signal, internal signal can also be selected to input Unit 101, which works independently, accesses internal voltage signal as voltage signal output, any one internal signal can also be selected defeated Enter unit 101 and external signal input unit 102 works at the same time so that external voltage signal and internal voltage signal superposition are constituted Voltage signal output, the present embodiment can carry out selection multiple signals input unit output voltage signal according to the actual situation, make Branch span it is small and flexible, improve output result precision.
Fig. 2 is referred in one of the embodiments, and each internal signal input unit 101 includes: the 7th diode D7, the 26th resistance R26, the 27th resistance R27, the 28th resistance R28, the 29th resistance R29, the 30th resistance R30, the 5th voltage-stabiliser tube ZD5, the 6th voltage-stabiliser tube ZD6, the 7th voltage-stabiliser tube ZD7, third potentiometer P3 and the first electronic switch S1; Wherein, the anode of the 7th diode D7 as internal signal input unit 101 control terminal and access first switch signal, the 7th The cathode of diode D7 is connect with the first end of the 26th resistance R26, the second end of the 26th resistance R26, the 5th pressure stabilizing The control terminal of the cathode of pipe ZD5, the first end of the 27th resistance R27 and the first electronic switch S1 connects altogether, the 27th electricity The anode of the second end and the 5th voltage-stabiliser tube ZD5 that hinder R27 is connected to ground, the first contact of the first electronic switch S1 and third current potential altogether The control terminal of device P3 connects altogether accesses internal voltage signal, third potentiometer P3 as the input terminal of internal signal input unit 101 First end connect with the first end of the 28th resistance R28, the second end of the 28th resistance R28 ground connection, third potentiometer The second end of P3, the first end of the 29th resistance R29, the 6th voltage-stabiliser tube ZD6 cathode connect altogether, the sun of the 6th voltage-stabiliser tube ZD6 The anode of pole and the 7th voltage-stabiliser tube ZD7 are connected to ground altogether, the cathode of the 7th voltage-stabiliser tube ZD7, the 29th resistance R29 second end with And the 30th the first end of resistance R30 connect altogether, the second end of the 30th resistance R30 and the third power output end of power module 50 Connection, the second contact of the first electronic switch S1 constitute the output end of internal signal input unit 101.
Fig. 2 is referred in one of the embodiments, and external signal input unit 102 includes: the 31st resistance R31, the 32 resistance R32, the 33rd resistance R33, the 7th capacitor C7, the 8th diode D8, the 8th voltage-stabiliser tube ZD8, the 9th pressure stabilizing Pipe ZD9 and the second electronic switch S2;Wherein, the first end of the 31st resistance R31 is as external signal input unit 102 Input terminal accesses external voltage signal, cathode, the 7th capacitor C7 of the second end of the 31st resistance R31, the 8th voltage-stabiliser tube ZD8 First end and the first contact of the second electronic switch S2 connect altogether, the of the anode of the 8th voltage-stabiliser tube ZD8 and the 7th capacitor C7 Two ends are connected to ground, output end of the second contact of the second electronic switch S2 as external signal input unit 102, the eight or two pole altogether The anode of pipe D8 accesses second switch signal, the cathode of the 8th diode D8 as the control terminal of external signal input unit 102 It is connect with the first end of the 33rd resistance R33, the second end of the 33rd resistance R33, the cathode of the 9th voltage-stabiliser tube ZD9, The first end of 32 resistance R32 and the control terminal of the second electronic switch S2 connect altogether, the anode and third of the 9th voltage-stabiliser tube ZD9 The second end of 12 resistance R32 is connected to ground altogether.
Fig. 2 is referred in one of the embodiments, and intergrade amplification circuit module 20 includes: that voltage order one follows unit 201, switch control unit 202, secondary voltage follow unit 203 and proportion adjustment unit 204.
Wherein, voltage order one follows unit 201 to connect with signal input circuit module 10, be configured as to voltage signal into Row primary voltage follows;Switch control unit 202 follows unit 201 to connect with voltage order one, is configured as receiving control signal Control the positive-negative polarity of voltage signal;Secondary voltage follows unit 203 to connect with switch control unit 202, is configured as to electricity Pressure signal carries out secondary voltage and follows;Proportion adjustment unit 204 follows unit 203 to connect with secondary voltage, is configured as adjusting The magnification ratio of voltage signal.
Fig. 2 is referred in one of the embodiments, and it includes: first resistor R1, the second electricity that voltage order one, which follows unit 201, Hinder R2,3rd resistor R3, first capacitor C1 and the first operational amplifier A1;Wherein, the first end of 3rd resistor R3 is as one Step voltage follows the input terminal of unit 201 and connect with the output end of signal input circuit module 10, the first of second resistance R2 End ground connection, the second end of second resistance R2 are connect with the first end of first capacitor C1, second end and the third electricity of first capacitor C1 The second end of resistance R3 is connected to the non-inverting input terminal of the first operational amplifier A1 altogether, the inverting input terminal of the first operational amplifier A1 with The first end of first resistor R1 connects, and the output end of the second end of first resistor R1 and the first operational amplifier A1 are connect altogether as one Step voltage follows the output end of unit 201 and connect with the input terminal of switch control unit 202.
Fig. 2 is referred in one of the embodiments, and switch control unit 202 includes: the 4th resistance R4, the first voltage-stabiliser tube ZD1 and including first coil, the first movable contact 1, with associated first normally-closed contact 2 of the first movable contact 1, with the first movable contact 1 associated first normally opened contact 3, the second movable contact 4 are moved with associated second normally-closed contact 5 of the second movable contact 4 and with second First relay K1 of associated second normally opened contact 6 in contact 4;Wherein, the first end of the 4th resistance R4 is as switching control list The control terminal incoming control signal of member 202, the cathode and first coil of the second end of the 4th resistance R4, the first voltage-stabiliser tube ZD1 First end connect altogether, the plus earth of the first voltage-stabiliser tube ZD1, coil second end ground connection, the first movable contact 1 constitute switching control The input terminal of unit 202, the second movable contact 4 ground connection, the first normally opened contact 3 and the second normally-closed contact 5 are connect altogether as switching control First output end of unit 202, the first normally-closed contact 2 and the second normally opened contact 6 connect second as switch control unit 202 altogether Output end.In the present embodiment, it when the polarity chron for the voltage signal for having no need to change the output of signal input circuit module 10, then controls The control terminal incoming control signal of switch control unit 202 processed is 0V or external voltage, voltage signal do not pass through the first relay The first movable contact 1 and the first normally-closed contact 2 of device K1, the second movable contact 4 and the second normally-closed contact 5 follow list into secondary voltage The first input end (positive input terminal) of member 203, when the polarity for the voltage signal for needing to change the output of signal input circuit module 10 When, then the control terminal external voltage of switch control unit 202 is controlled, voltage signal passes through the first movable contact of the first relay K1 1 and first normally opened contact 3, the second movable contact 4 and the second normally opened contact 6 follow the second of unit 203 to input into secondary voltage It holds (negative input end), to change the polarity of voltage signal, it is possible thereby to control the integration direction of voltage signal.
Fig. 2 is referred in one of the embodiments, and it includes: the 5th resistance R5, the 6th electricity that secondary voltage, which follows unit 203, Hinder R6, the 7th resistance R7, the 8th resistance R8, the second capacitor C2, third capacitor C3 and second operational amplifier A2;Wherein, The first end of three capacitor C3 is connect with the first movable contact 1 of the first relay K1, and the first end of the 5th resistance R5 is as second level electricity Pressure follows the first input end of unit 203 and connect with the first output end of switch control unit 202, the second of third capacitor C3 The first end at end, the second end of the 5th resistance R5 and the 8th resistance R8 is connected to the homophase input of second operational amplifier A2 altogether End, the second end ground connection of the 8th resistance R8, the first end of the 6th resistance R6 follow the second of unit 203 to input as secondary voltage Hold and simultaneously connect with the second output terminal of switch control unit 202, the second end of the 6th resistance R6, the first end of the 7th resistance R7 with And second the first end of capacitor C2 be connected to second operational amplifier A2 inverting input terminal, the second end of the 7th resistance R7, second altogether The second end of capacitor C2 and the output end of second operational amplifier A2 connect the output that unit 203 is followed as secondary voltage altogether End.
Fig. 2 is referred in one of the embodiments, and proportion adjustment unit 204 includes: the first potentiometer P1 and the 9th resistance R9;Wherein, input terminal of the first end of the first potentiometer P1 as proportion adjustment unit 204, the second end of the first potentiometer P1 It is connect with the first end of the 9th resistance R9, the second end ground connection of the 9th resistance R9, the control terminal of the first potentiometer P1 is as ratio It adjusts the output end of unit 204 and is connect with integrating circuit module 30.The present embodiment can be by adjusting the first potentiometer P1's To control to adjust magnification ratio.
Fig. 2 is referred in one of the embodiments, and integrating circuit module 30 includes: to adjust unit 301, product the time of integration Sub-unit 302 and follow unit 303.Wherein, the time of integration adjusts unit 301 and connect with intergrade amplification circuit module 20, It is configured as adjusting the time of integration;Integral unit 302 adjusts unit 301 with the time of integration and connect, and is configured as in the time of integration It is interior that Integral Processing is carried out to voltage signal;It follows unit 303 to connect with integral unit 302, is configured as after following Integral Processing Voltage signal.
Fig. 2 is referred in one of the embodiments, and it includes: the 4th capacitor C4, the tenth electricity that the time of integration, which adjusts unit 301, Hinder R10, eleventh resistor R11, twelfth resistor R12, thirteenth resistor R13, the 14th resistance R14, the first slot JP1, the Two slot JP2, third slot JP3 and the 4th slot JP4;Wherein, the input terminal of the first slot JP1 and the second slot JP2 Input terminal is connected to ground altogether, and the input terminal of third slot JP3 and the input terminal of the 4th slot JP4 connect altogether adjusts list as the time of integration The first input end of member 301, second input terminal of the first end of the 4th capacitor C4 as time of integration adjusting unit 301, first The output end of slot JP1 is connect with the first end of the tenth resistance R10, and the output end of the second slot JP2 is with eleventh resistor R11's First end connection, the output end of third slot JP3 are connect with the first end of twelfth resistor R12, the output end of the 4th slot JP4 It is connect with the first end of thirteenth resistor R13, second end, the second end and the 11st of the tenth resistance R10 of the 4th capacitor C4 The second end of resistance R11 connect altogether as the time of integration adjust unit 301 the first output end, the second end of twelfth resistor R12, The second end of thirteenth resistor R13 and the first end of the 14th resistance R14 connect altogether, the second end conduct of the 14th resistance R14 The second output terminal of time of integration adjusting unit 301.In the particular embodiment, can using wire jumper by the first slot JP1 and 4th slot JP4 is shorted to change the input resistance of different resistance values, so as to shorten the time of integration, wire jumper can also be used second Slot JP2 and third slot JP3 is shorted to change the input resistance of different resistance values to extend the time of integration.
Fig. 2 is referred in one of the embodiments, and integral unit 302 includes: third operational amplifier A3, the 5th capacitor C5, the second voltage-stabiliser tube ZD2, third voltage-stabiliser tube ZD3, first diode D1, the second diode D2, third diode D3, the four or two Pole pipe D4, first switch tube Q1, the 15th resistance R15, the 16th resistance R16, the 17th resistance R17, the 18th resistance R18, 19th resistance R19, the 20th resistance R20, the 21st resistance R21, the 22nd resistance R22, the first indicator light LED1, Two indicator light LED2, the second potentiometer P2 and the second relay K2;Wherein, the non-inverting input terminal of third operational amplifier A3 is made For integral unit 302 first input end and with the time of integration adjust unit 301 the first output end connect, the second relay K2 The first contact as integral unit 302 the second input terminal and with the time of integration adjust unit 301 second output terminal connect, The second contact of second relay K2 is connect with the first end of the 15th resistance R15, the second end and the 5th of the 15th resistance R15 The first end of capacitor C5 is connected to the inverting input terminal of third operational amplifier A3, the output end of third operational amplifier A3 and altogether The first end of 16 resistance R16 connects, and the second end of the 16th resistance R16, the first end of the 17th resistance R17 and second are steady The cathode of pressure pipe ZD2 connects altogether, the plus earth of the second voltage-stabiliser tube ZD2, the second end of the 17th resistance R17 and the second potentiometer P2 First end connect the output end as integral unit 302 altogether, the control terminal of the second potentiometer P2 and the second end of the 5th capacitor C5 Connection, the second end of the second potentiometer P2 are connect with the first end of the 18th resistance R18, the second termination of the 18th resistance R18 Ground, the first end of the second relay K2 coil and the anode of third diode D3 are connected to ground altogether, and the of the second relay K2 coil Two ends, the cathode of the second diode D2, the cathode of third diode D3, the 4th diode D4 cathode and the 21st resistance The first end of R21 connects altogether, the anode of the second diode D2, the first end of the 20th resistance R20, third voltage-stabiliser tube ZD3 cathode And the 19th the first end of resistance R19 connect altogether, the second end of the 19th resistance R19 is connect with the cathode of first diode D1, The anode of first diode D1 is connect with the first power output end of power module 50, the second end of the 20th resistance R20 and the The anode of one indicator light LED1 connects, and the cathode of the first indicator light LED1 and the anode of third voltage-stabiliser tube ZD3 are connected to ground altogether, and the 4th The anode of diode D4 is connect with unit 303 is followed, the second end of the 21st resistance R21 and the control terminal of first switch tube Q1 The first end of connection, the input terminal of first switch tube Q1, the anode of the second indicator light LED2 and the 22nd resistance R22 is total It connects, the second end of the 22nd resistance R22 is connect with the first power output end of power module 50, the output of first switch tube Q1 The cathode of end and the second indicator light LED2 are connected to ground altogether.In the particular embodiment, first switch tube Q1 can be three pole of NPN type Pipe, control terminal, input terminal and the output end of first switch tube Q1 is respectively NPN type triode base stage, collector and transmitting Pole.First switch tube Q1 can also be PNP type triode, control terminal, input terminal and the output end difference of first switch tube Q1 For NPN type triode base stage, emitter and collector.First indicator light LED1 and the second indicator light LED2 can be by LED light It realizes.
Fig. 2 is referred in one of the embodiments, and following unit 303 includes: four-operational amplifier A4, third relay Device K3, the 23rd resistance R23, the 24th resistance R24, the 25th resistance R25, the 5th diode D5, the 6th diode D6, the 4th voltage-stabiliser tube ZD4 and third indicator light LED3;Wherein, the first end of the 24th resistance R24 is used as and follows unit 303 first input end is simultaneously connect with the output end of integral unit 302, the second end and the 4th operation of the 24th resistance R24 The non-inverting input terminal of amplifier A4 connects, and the first end of the 25th resistance R25 is as the second input termination for following unit 303 Enter voltage signal, the second end of the 25th resistance R25 is connect with the inverting input terminal of four-operational amplifier A4, the 4th operation The output end of amplifier A4 is connect with the second contact of third relay K3, and the first contact of third relay K3, which is used as, follows list The output end of member 303 is simultaneously connect with the second input terminal of integral unit 302, anode and the power module 50 of the 5th diode D5 The connection of first power output end, the cathode of the 5th diode D5 are connect with the first end of the 23rd resistance R23, the 23rd electricity Hinder the second end of R23, the cathode of the 4th voltage-stabiliser tube ZD4, the first end of third relay K3 coil, the 6th diode D6 cathode And the anode of third indicator light LED3 connects altogether, the plus earth of the 4th voltage-stabiliser tube ZD4, the second of third relay K3 coil The cathode at end, the anode of the 6th diode D6 and third indicator light LED3 is connected to ground altogether.Integral can be realized in the present embodiment Mode, follow the mode and memory pattern, under integral mode, third relay K3 is disconnected, and the second relay K2 is attracted, output Signal is input to integrating circuit by the second relay K2, to realize positive or negative integrating function.Under follow the mode, second Relay K2 and third relay K3 are attracted, and integrating function disconnects, output signal with the second relay K2 input signal Change and change, is i.e. output follows input signal.Under memory pattern, the second relay K2 is disconnected, and third relay K3 is attracted, Output keeps the output signal of previous moment, and input signal is not responded at this time, realizes output memory function.Integrate, follow with And memory function is switched over by the second relay K2 and third relay K3, and the second relay K2 and third relay The coil control terminal of K3 is all connected with indicator light, by the light on and off state of viewing lamp, can determine that the work of solid-state programmed circuit Mode.In the particular embodiment, third indicator light LED3 can be realized by LED light.
Fig. 3 is referred in one of the embodiments, and current/charge-voltage convertor module 40 includes: voltage follow unit 401 and Voltage-current conversion unit 402;Wherein, voltage follow unit 401 is connect with integral unit 302, is configured as to product Point treated, and voltage signal carries out voltage follow processing;Voltage-current conversion unit 402 is connect with voltage follow unit 401, It is configured as voltage signal being converted to current signal.Voltage signal after integral can be converted to current signal by the present embodiment Output, meets the actual demand of various applications.
Fig. 3 is referred in one of the embodiments, voltage follow unit 401 includes: the 5th operational amplifier A5, and the 5th The inverting input terminal of operational amplifier A5 as voltage follow unit 401 input terminal and with the output end of integral unit 302 connect It connects, the non-inverting input terminal of the 5th operational amplifier A5 and the output end of the 5th operational amplifier A5 are connect altogether as voltage follow unit 401 output end is simultaneously connect with the input terminal of Voltage-current conversion unit 402.
Fig. 3 is referred in one of the embodiments, and Voltage-current conversion unit 402 includes: Voltage-current conversion core Piece, the voltage signal inputs of the Voltage-current conversion chip are the input terminal of Voltage-current conversion unit 402, electric piezo-electric The current signal output end of stream-converting unit 402 is the output end of Voltage-current conversion unit 402.
Beneficial effects of the present invention:
1, by signal input circuit module, switching signal is controlled to intergrade amplifying circuit output voltage based on the received Signal exports so that intergrade amplifying circuit amplifies the voltage signal after handling to integrating circuit module to believe voltage Number carry out Integral Processing, the voltage signal after being integrated.
2, the voltage signal after integral can be converted to current signal output by current/charge-voltage convertor module, be met The actual demands of various applications.
3, signal input circuit module includes external signal input unit and multiple internal signal input units, can basis Actual conditions carry out selection multiple signals input unit output voltage signal and improve defeated so that branch span is small and flexible The precision of result out.
4, the circuit structure of the solid-state programmed circuit is simple, integrated level is high, so that circuit is quick on the draw, can guarantee equipment Safe and stable operation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. a kind of solid-state programmed circuit, which is characterized in that the solid-state programmed circuit includes:
It is configured as receiving and controlling according to switching signal the signal input circuit module of voltage signal output;
It is connect with the signal input circuit module, is configured as amplifying the voltage signal intergrade amplification of processing Circuit module;
It is connect with the intergrade amplification circuit module, is configured as carrying out Integral Processing to the voltage signal after enhanced processing Integrating circuit module;
It is connect with the integrating circuit module, is configured as being converted to the voltage signal after Integral Processing into the electricity of current signal Piezo-electric stream conversion circuit module;And
Respectively with the signal input circuit module, the intergrade amplification circuit module, the integrating circuit module and institute The connection of current/charge-voltage convertor module is stated, the power module of power supply is configured as.
2. solid-state programmed circuit as described in claim 1, which is characterized in that the signal input circuit module includes:
It is configured as receiving and controlling according to first switch signal the external signal input unit of external voltage signal output;With
It is multiple to be connect with the external signal input unit, it is configured as receiving and internal electricity is controlled according to second switch signal Press the internal signal input unit of signal output;
Wherein, the external signal input unit works independently so that the external voltage signal is defeated as the voltage signal Out;Or
One of them described internal signal input unit works independently and keeps the internal voltage signal defeated as the voltage signal Out;Or
The external signal input unit and one of them described internal signal input unit work at the same time so that the external electrical Signal and internal voltage signal superposition is pressed to constitute the voltage signal output.
3. solid-state programmed circuit as claimed in claim 1 or 2, which is characterized in that the intergrade amplification circuit module includes:
It is connect with the signal input circuit module, is configured as carrying out the voltage signal level-one electricity that primary voltage follows Pressure follows unit;
It follows unit to connect with the voltage order one, is configured as receiving the positive-negative polarity that control signal controls the voltage signal Switch control unit;
Connect with the switch control unit, be configured as carrying out the voltage signal secondary voltage that follows of secondary voltage with With unit;And
It follows unit to connect with the secondary voltage, is configured as adjusting the proportion adjustment list of the magnification ratio of the voltage signal Member.
4. solid-state programmed circuit as claimed in claim 3, which is characterized in that it includes: first that the voltage order one, which follows unit, Resistance, second resistance, 3rd resistor, first capacitor and the first operational amplifier;
The first end of the 3rd resistor as the voltage order one follow unit input terminal and with the signal input circuit The output end of module connects, the first end ground connection of the second resistance, the second end of the second resistance and the first capacitor First end connection, the second end of the second end of the first capacitor and the 3rd resistor is connected to first operation amplifier altogether The inverting input terminal of the non-inverting input terminal of device, first operational amplifier is connect with the first end of the first resistor, described The output end of the second end of first resistor and first operational amplifier connects altogether follows the defeated of unit as the voltage order one Outlet is simultaneously connect with the input terminal of the switch control unit.
5. solid-state programmed circuit as claimed in claim 3, which is characterized in that the switch control unit include: the 4th resistance, First voltage-stabiliser tube and including first coil, the first movable contact, with associated first normally-closed contact of the first movable contact, with it is first dynamic Associated first normally opened contact in contact, the second movable contact are moved with associated second normally-closed contact of the second movable contact and with second First relay of associated second normally opened contact in contact;
Control terminal incoming control signal of the first end of 4th resistance as the switch control unit, the 4th resistance Second end, the cathode of first voltage-stabiliser tube and the first end of the first coil connect altogether, the sun of first voltage-stabiliser tube Pole ground connection, the second end ground connection of the coil, first movable contact constitute the input terminal of the switch control unit, and described the Two movable contacts ground connection, first normally opened contact and second normally-closed contact connect first as the switch control unit altogether Output end, first normally-closed contact and second normally opened contact connect the second output as the switch control unit altogether End.
6. solid-state programmed circuit as claimed in claim 5, which is characterized in that it includes: the 5th that the secondary voltage, which follows unit, Resistance, the 6th resistance, the 7th resistance, the 8th resistance, the second capacitor, third capacitor and second operational amplifier;
The first end of the third capacitor is connect with the first movable contact of first relay, the first end of the 5th resistance The first input end of unit is followed as the secondary voltage and is connect with the first output end of the switch control unit, it is described The first end of the second end of third capacitor, the second end of the 5th resistance and the 8th resistance is connected to second fortune altogether The non-inverting input terminal of amplifier is calculated, the second end ground connection of the 8th resistance, the first end of the 6th resistance is as described two Step voltage follows the second input terminal of unit and connect with the second output terminal of the switch control unit, the 6th resistance It is anti-that the first end of second end, the first end of the 7th resistance and second capacitor is connected to the second operational amplifier altogether Phase input terminal, the second end of the 7th resistance, the second end of second capacitor and the second operational amplifier it is defeated Outlet connects the output end that unit is followed as the secondary voltage altogether.
7. solid-state programmed circuit as described in claim 1 system, which is characterized in that the integrating circuit module includes:
It is connect with the intergrade amplification circuit module, the time of integration for being configured as adjusting the time of integration adjusts unit;
Unit is adjusted with the time of integration to connect, and is configured as integrating the voltage signal within the time of integration The integral unit of processing;And
It is connect with the integral unit, be configured as following the voltage signal after Integral Processing follows unit.
8. solid-state programmed circuit as claimed in claim 7 system, which is characterized in that it includes: that the time of integration, which adjusts unit, Four capacitors, the tenth resistance, eleventh resistor, twelfth resistor, thirteenth resistor, the 14th resistance, the first slot, second insert Slot, third slot and the 4th slot;
The input terminal of the input terminal of first slot and second slot be connected to altogether ground, the input terminal of the third slot and The input terminal of 4th slot connects the first input end that unit is adjusted as the time of integration altogether, and the of the 4th capacitor One end adjusts the second input terminal of unit as the time of integration, and the first of the output end of first slot and the tenth resistance The first end of end connection, the output end of second slot and eleventh resistor connects, the output end of the third slot and the The first end of 12 resistance connects, and the output end of the 4th slot and the first end of thirteenth resistor connect, the 4th electricity The second end of the second end of appearance, the second end of the tenth resistance and the eleventh resistor was connect altogether as the time of integration Adjust the first output end of unit, the second end of the twelfth resistor, the second end of the thirteenth resistor and described the The first end of 14 resistance connects altogether, and the second end of the 14th resistance adjusts the second output of unit as the time of integration End.
9. solid-state programmed circuit system as claimed in claim 7, which is characterized in that the integral unit includes: that third operation is put Big device, the 5th capacitor, the second voltage-stabiliser tube, third voltage-stabiliser tube, first diode, the second diode, third diode, the four or two pole Pipe, first switch tube, the 15th resistance, the 16th resistance, the 17th resistance, the 18th resistance, the 19th resistance, the 20th electricity Resistance, the 21st resistance, the 22nd resistance, the first indicator light, the second indicator light, the second potentiometer and the second relay;
The non-inverting input terminal of the third operational amplifier as the integral unit first input end and when with the integral Between adjust the first output end connection of unit, the second input of the first contact of second relay as the integral unit It holds and the second output terminal for adjusting unit with the time of integration is connect, the second contact of second relay and the described tenth The first end of five resistance connects, and the second end of the 15th resistance and the first end of the 5th capacitor are connected to the third altogether The first end of the inverting input terminal of operational amplifier, the output end of the third operational amplifier and the 16th resistance connects It connecing, second end, the first end of the 17th resistance and the cathode of second voltage-stabiliser tube of the 16th resistance connect altogether, The plus earth of second voltage-stabiliser tube, the second end of the 17th resistance and the first end of second potentiometer connect work altogether For the output end of the integral unit, the control terminal of second potentiometer is connect with the second end of the 5th capacitor, described The second end of second potentiometer is connect with the first end of the 18th resistance, the second end ground connection of the 18th resistance, institute The anode of the first end of stating the second relay coil and the third diode is connected to ground altogether, and the of second relay coil Two ends, the cathode of second diode, the cathode of the third diode, the cathode of the 4th diode and described The first end of 21 resistance connects altogether, and the anode of second diode, first end, the third of the 20th resistance are steady The first end of the cathode of pressure pipe and the 19th resistance connects altogether, the second end of the 19th resistance and the one or two pole The cathode of pipe connects, and the anode of the first diode is connect with the first power output end of the power module, and described second The second end of ten resistance is connect with the anode of first indicator light, the cathode of first indicator light and the third voltage-stabiliser tube Anode be connected to ground altogether, the anode of the 4th diode follows unit to connect with described, the second of the 21st resistance End connect with the control terminal of the first switch tube, the input terminal of the first switch tube, second indicator light anode with And the first end of the 22nd resistance connects altogether, the second end of the 22nd resistance and the first electricity of the power module The cathode of source output terminal connection, the output end of the first switch tube and second indicator light is connected to ground altogether.
10. solid-state programmed circuit as claimed in claim 7 system, which is characterized in that described to follow unit include: that the 4th operation is put Big device, third relay, the 23rd resistance, the 24th resistance, the 25th resistance, the 5th diode, the 6th diode, 4th voltage-stabiliser tube and third indicator light;
The first end of 24th resistance follows the first input end of unit and defeated with the integral unit as described in Outlet connection, the second end of the 24th resistance connect with the non-inverting input terminal of the four-operational amplifier, and described the The first end of 25 resistance follows the second input terminal of unit to access voltage signal as described in, the 25th resistance Second end is connect with the inverting input terminal of the four-operational amplifier, the output end of the four-operational amplifier and described the Second contact of three relays connects, the first contact of the third relay followed as described in the output end of unit and with institute State the second input terminal connection of integral unit, the anode of the 5th diode and the first power output end of the power module Connection, the cathode of the 5th diode connect with the first end of the 23rd resistance, and the of the 23rd resistance Two ends, the cathode of the 4th voltage-stabiliser tube, the first end of the third relay coil, the 6th diode cathode and The anode of the third indicator light connects altogether, the plus earth of the 4th voltage-stabiliser tube, the second end of the third relay coil, The anode of 6th diode and the cathode of the third indicator light are connected to ground altogether.
CN201811343784.2A 2018-11-13 2018-11-13 Solid-state programming circuit Active CN109669502B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811343784.2A CN109669502B (en) 2018-11-13 2018-11-13 Solid-state programming circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811343784.2A CN109669502B (en) 2018-11-13 2018-11-13 Solid-state programming circuit

Publications (2)

Publication Number Publication Date
CN109669502A true CN109669502A (en) 2019-04-23
CN109669502B CN109669502B (en) 2020-06-05

Family

ID=66142720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811343784.2A Active CN109669502B (en) 2018-11-13 2018-11-13 Solid-state programming circuit

Country Status (1)

Country Link
CN (1) CN109669502B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007249752A (en) * 2006-03-17 2007-09-27 Koyo Electronics Ind Co Ltd Variable constant-current circuit
CN101196540A (en) * 2006-12-07 2008-06-11 三洋电机株式会社 Voltage detecting circuit
CN201476872U (en) * 2009-08-07 2010-05-19 江阴市江凌科技有限公司 integrated vibration transmitter
CN103036533A (en) * 2011-10-07 2013-04-10 佳能株式会社 Ramp Signal Output Circuit, Analog-To-Digital Conversion Circuit, Imaging Device, Method For Driving Ramp Signal Output Circuit, Method For Driving Analog-To-Digital Conversion Circuit, And Method For Driving Imaging Device
CN104135291A (en) * 2014-07-15 2014-11-05 苏州大学 Successive approximation register type analog-digital converter implemented in pulse current charge form

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007249752A (en) * 2006-03-17 2007-09-27 Koyo Electronics Ind Co Ltd Variable constant-current circuit
CN101196540A (en) * 2006-12-07 2008-06-11 三洋电机株式会社 Voltage detecting circuit
CN201476872U (en) * 2009-08-07 2010-05-19 江阴市江凌科技有限公司 integrated vibration transmitter
CN103036533A (en) * 2011-10-07 2013-04-10 佳能株式会社 Ramp Signal Output Circuit, Analog-To-Digital Conversion Circuit, Imaging Device, Method For Driving Ramp Signal Output Circuit, Method For Driving Analog-To-Digital Conversion Circuit, And Method For Driving Imaging Device
CN104135291A (en) * 2014-07-15 2014-11-05 苏州大学 Successive approximation register type analog-digital converter implemented in pulse current charge form

Also Published As

Publication number Publication date
CN109669502B (en) 2020-06-05

Similar Documents

Publication Publication Date Title
CN104596049B (en) Current loop communication circuit and air-conditioner
CN110635565A (en) Dual power supply switching device and dual power supply switching control method
CN109669502A (en) A kind of solid-state programmed circuit
CN210839058U (en) Double-power switching device
CN207977724U (en) A kind of fire-fighting two lines bus short-circuit protection circuit of hand-held encoder
CN109818487A (en) H-bridge circuit and neuromuscular electric stimulation device with it
CN208158952U (en) LED drive module, light emitting device and electronic equipment
CN218243338U (en) Emergency power supply equipment
CN205844963U (en) There is the linear direct current regulated power supply of creepage protection function
CN209150792U (en) EPS inversion switching device and emergency power supply
CN113708767A (en) Fire-fighting linkage intelligent control device of low-voltage switch cabinet
CN209030069U (en) A kind of multiple-output electric power
CN208738847U (en) A kind of smart allocation terminal of three-phase load unbalance
CN208424876U (en) A kind of controllable constant-current source device
CN105915206A (en) Circuit capable of reducing chip power consumption
CN102394620B (en) Circuit of laser-controlled switch
CN207460126U (en) A kind of switching circuit carried out through same interface signal input and output
CN215187476U (en) Plant illumination dimming control port cascade circuit
CN220421422U (en) Direct current charging's precharge protection device
CN109245492A (en) A kind of multiple-output electric power
CN209402488U (en) A kind of high low value selection circuit and electrical equipment
CN217240582U (en) Direct dry contact input and voltage input circuit and signal circuit
CN220422016U (en) Charging box and earphone charging system
CN214851182U (en) Low-power consumption direct current opto-coupler isolator
CN215116554U (en) Full-isolation switching value detection device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant