CN105487440A - Intelligent fish tank aerator control system based on rectification and voltage-stabilizing drive amplification circuit - Google Patents

Intelligent fish tank aerator control system based on rectification and voltage-stabilizing drive amplification circuit Download PDF

Info

Publication number
CN105487440A
CN105487440A CN201510859547.1A CN201510859547A CN105487440A CN 105487440 A CN105487440 A CN 105487440A CN 201510859547 A CN201510859547 A CN 201510859547A CN 105487440 A CN105487440 A CN 105487440A
Authority
CN
China
Prior art keywords
pole
resistance
triode
polar capacitor
pin
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.)
Pending
Application number
CN201510859547.1A
Other languages
Chinese (zh)
Inventor
李考
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.)
Chengdu Juhuicai Technology Co Ltd
Original Assignee
Chengdu Juhuicai Technology 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 Chengdu Juhuicai Technology Co Ltd filed Critical Chengdu Juhuicai Technology Co Ltd
Priority to CN201510859547.1A priority Critical patent/CN105487440A/en
Publication of CN105487440A publication Critical patent/CN105487440A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25341—Single chip programmable controller

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)

Abstract

The invention discloses an intelligent fish tank aerator control system based on a rectification and voltage-stabilizing drive amplification circuit. The intelligent fish tank aerator control system is mainly formed by a central processor, a displayer, an oxygen value pre-storage module, an ADC analog-to-digital conversion module, an electromagnetic vibrating air pump, a power supply and an oxygen concentration sensor. The intelligent fish tank aerator control system is characterized in that a bridge rectifier and voltage regulator circuit is connected in series between the power supply and the central processor; a boost-type constant current drive amplification circuit is connected in series between the central processor and the electromagnetic vibrating air pump; and an integrated operation amplifier circuit is connected in series between the central processor and the ADC analog-to-digital conversion module. The intelligent fish tank aerator control system is high in certainty, can enable oxygen increment of an aerator to be constant in an effective value, and has the advantages of small working noise, high oxygen production rate and long service life and the like.

Description

Based on the Intelligent fish tank aerator control system of rectifying and voltage-stabilizing formula drive amplification circuit
Technical field
The present invention relates to the technical field of intelligent electronic device, what be specifically related to is a kind of Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit.
Background technology
Along with the raising of people's quality of the life, increasing people likes buying a fish jar and raises small goldfish, and indoor use fish jar is raised small goldfish and usually be there will be the situation of small goldfish for hypoxgia.Usually adopt oxygenation machine to be fish pot oxygen increasing at present, thus bring up good oxygen atmosphere to small goldfish.Use oxygenation machine for oxygen-supplying amount during fish pot oxygen increasing is not enough or all can endanger the shoal of fish for oxygen excess, therefore use oxygenation machine for stability and the accuracy of the amount of oxygen of fish jar must be ensured during fish pot oxygen increasing.But existing oxygenation machine adopts button cut-off switch to carry out oxygenation to control oxygenation machine to fish jar mostly, and this control mode cannot ensure stability and the accuracy of amount of oxygen in fish jar.
Summary of the invention
The control mode that the object of the invention is to the fish jar oxygenation machine overcoming prior art cannot ensure the stability of amount of oxygen and the defect of accuracy in fish jar, provides a kind of Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit.
The present invention is achieved through the following technical solutions: based on the Intelligent fish tank aerator control system of rectifying and voltage-stabilizing formula drive amplification circuit, primarily of central processing unit, the display be all connected with central processing unit, the pre-storing module of oxygen value, ADC analog-to-digital conversion module, Electromagnetically vibrating pneumatic pump and power supply, the oxygen concentration sensor be connected with ADC analog-to-digital conversion module, be serially connected in the integrated operational amplifier circuit between ADC analog-to-digital conversion module and oxygen concentration sensor, be serially connected in the boost type constant current drive amplification circuit between central processing unit and Electromagnetically vibrating pneumatic pump, and the bridge rectifier mu balanced circuit composition be serially connected between power supply and central processing unit.
Described bridge rectifier mu balanced circuit is by transformer T, one of them input end is connected with the Same Name of Ends of the secondary inductance coil of transformer T, the diode rectifier U3 that another input end is connected with the non-same polarity of the secondary inductance coil of transformer T, integrated chip U2, positive pole is connected with the cathode output end of diode rectifier U3, the polar capacitor C16 that negative pole is connected with the cathode output end of diode rectifier U3, input end is connected with diode rectifier U3, its output terminal is connected with integrated chip U2 voltage buffer circuit, input end is connected with integrated chip U2, the metal-oxide-semiconductor mu balanced circuit that its output terminal is connected with central processing unit, and positive pole is connected with the GND pin of integrated chip U2, the polar capacitor C19 of minus earth forms, the Same Name of Ends of the former limit telefault of described transformer T is connected with power supply with the input end that non-same polarity pipe forms bridge rectifier mu balanced circuit jointly, described boost type constant current drive amplification circuit is by driving chip U1, the boost type constant-current circuit that input end is connected with central processing unit, its output terminal is connected with driving chip U1, and the drive amplification circuit that input end is connected with driving chip U1, its output terminal is connected with Electromagnetically vibrating pneumatic pump forms, described integrated operational amplifier circuit is by compute chip U, the capacitance-resistance coupling circuit that input end is connected with ADC analog-to-digital conversion module, its output terminal is connected with compute chip U, is connected with compute chip U with input end, intermediate complementary circuit that its output terminal is connected with central processing unit forms.
Described voltage buffer circuit is by triode VT6, P pole is connected with the negative pole of polar capacitor C16, the diode D12 that N pole is connected with the IN pin of integrated chip U2 after resistance R25, P pole is connected with the N pole of diode D12, the diode D9 that N pole is connected with the base stage of triode VT6, negative pole is connected with the SW pin of integrated chip U2, the polar capacitor C17 that positive pole is connected with the cathode output end of diode rectifier U3 after resistance R24, and positive pole is connected with the IN pin of integrated chip U2 after resistance R27, negative pole forms with the polar capacitor C18 of the emitter warp of triode VT6 after resistance R26, the grounded collector of described triode VT6, the negative pole of described polar capacitor C18 is as the output terminal of voltage buffer circuit.
Described metal-oxide-semiconductor mu balanced circuit is by field effect transistor MOSMOS, triode VT7, N pole is connected with the source electrode of field effect transistor MOS, the diode D10 that P pole is connected with the negative pole of polar capacitor C18 after resistance R28, P pole is connected with the OUT pin of integrated chip U2, the diode D11 that N pole is connected with the base stage of triode VT7, positive pole is connected with the OUT pin of integrated chip U2 after resistance R30, negative pole is in turn through polar capacitor C20 that resistance R32 is connected with the collector of triode VT7 after resistance R31, and one end is connected with the OUT pin of integrated chip U2, the resistance R29 that the other end is connected with the drain electrode of field effect transistor MOS forms, the emitter of described triode VT7 is connected with the TD pin of integrated chip U2, its collector is connected with the grid of field effect transistor MOS, the positive pole of described polar capacitor C20 and the tie point of resistance R32 and resistance R31 are as the output terminal of metal-oxide-semiconductor mu balanced circuit.
Described boost type constant-current circuit is by triode VT4, positive pole is connected with the VDD pin of driving chip U1 after diode D5 through resistance R14 in turn, negative pole is in turn through polar capacitor C9 that resistance R15 is connected with the collector of triode VT after diode D6, negative pole is connected with the FB pin of driving chip U1 after resistance R16, the positive pole of positive pole and polar capacitor C9 forms the polar capacitor C10 of the input end of boost type constant current drive amplification circuit jointly, positive pole is connected with the negative pole of polar capacitor C10, the polar capacitor C11 that negative pole is connected with the base stage of triode VT4, positive pole is connected with the REG pin of driving chip U1, the polar capacitor C12 that negative pole is connected with the emitter of triode VT4 after resistance R17, and one end is connected with the VDD pin of driving chip U1, the resistance R19 that the other end is connected with the FSET pin of driving chip U1 forms, the negative pole of described polar capacitor C12 is as the output terminal of boost type constant-current circuit.
Described drive amplification electricity routing amplifier P3, triode VT5, P pole is connected with the negative pole of polar capacitor C12 after resistance R18, the diode D7 that N pole is connected with the negative input of amplifier P3, positive pole is connected with the PWM pin of driving chip U1, the polar capacitor C13 that negative pole is connected with the electrode input end of amplifier P3, the electrode input end of N pole amplifier P3 is connected, the diode D8 that P pole is connected with the emitter of triode VT5 after inductance L, one end is connected with the OUT pin of driving chip U1, the resistance R20 that the other end is connected with the P pole of diode D8, positive pole is connected with the BST pin of driving chip U1 after resistance R21, the polar capacitor C14 that negative pole is connected with the base stage of triode VT5 after resistance R22, and positive pole is connected with the output terminal of amplifier P3 after resistance R23, the polar capacitor C15 that the collector of negative pole and triode VT5 forms the output terminal of boost type constant current drive amplification circuit jointly forms, the positive pole of described polar capacitor C10 is connected with the negative pole of polar capacitor C9, and the negative pole of described polar capacitor C12 is as the output terminal of boost type constant-current circuit.
Described capacitance-resistance coupling circuit is by triode VT1, amplifier P1, P pole is connected with the VIN pin of compute chip U after resistance R6, the diode D1 that N pole is connected with the collector of triode VT1, positive pole is connected with the P pole of diode D1 after resistance R1, the polar capacitor C1 that negative pole is connected with the base stage of triode V1 after resistance R2, positive pole is connected with the collector of triode VT1 after resistance R5, the polar capacitor C2 that negative pole is connected with the DIN pin of compute chip U, one end is connected with the emitter of triode VT1, the resistance R4 that the other end is connected with the electrode input end of amplifier P1, and P pole is connected with the negative pole of polar capacitor C1 after resistance R3, the diode D2 that N pole is connected with the negative input of amplifier P1 forms, the negative pole of described polar capacitor C1 is as the input end of capacitance-resistance coupling circuit, the output terminal of described amplifier P1 is as the output terminal of capacitance-resistance coupling circuit.
Described intermediate complementary circuit is by triode VT2, triode VT3, amplifier P2, negative pole is connected with the base stage of triode VT3, the polar capacitor C5 that positive pole is connected with the SW pin of compute chip U after resistance R11, one end is connected with the SW pin of compute chip U, the resistance R7 that the other end is connected with the CSE pin of compute chip U, negative pole is connected with the SW pin of compute chip U, the polar capacitor C4 that positive pole is connected with the base stage of triode VT2, N pole is connected with the base stage of triode VT2 after resistance R10, the diode D4 that P pole is connected with the emitter of triode VT3, positive pole is connected with the N pole of diode D4, the polar capacitor C6 that negative pole is connected with the emitter of triode VT2 after resistance R12, P pole is connected with the CSE pin of compute chip U, the diode D3 that N pole is connected with the output terminal of amplifier P1 after resistance R8, positive pole is connected with the output terminal of amplifier P1 after resistance R13, the polar capacitor C3 that negative pole is connected with the emitter of triode VT2, one end is connected with the electrode input end of amplifier P2, the resistance R9 that the other end is connected with the emitter of triode VT2, negative pole is connected with the emitter of triode VT3, the polar capacitor C7 that positive pole is connected with the output terminal of amplifier P2, and positive pole is connected with the negative input of amplifier P2, the polar capacitor C8 of minus earth forms, the collector of described triode VT2 and the collector of triode VT3 ground connection respectively, the output terminal of described amplifier P2 is as the output terminal of intermediate complementary circuit, the GND pin ground connection of described compute chip U.
Further, for guaranteeing result of use of the present invention, described display is have the LCDs touching regulatory function, described compute chip U is SOT89-5 integrated chip, described driving chip U1 is A716EGT integrated chip, described integrated chip U2 is SN3350 integrated chip, and described Electromagnetically vibrating pneumatic pump is super-silent YT-301 oxygen increasing pump.
The present invention compared with prior art has the following advantages and beneficial effect:
(1) voltage of bridge rectifier mu balanced circuit energy stable output of the present invention, prevents intelligent aerator control system from affecting result of use because of spread of voltage, also can guarantee the stability of the oxygenation of aerator.
(2) the driving Electromagnetically vibrating pneumatic pump that boost type constant current drive amplification circuit of the present invention can be stable, thus ensure that the stability of this intelligent aerator control system.
(3) integrated operational amplifier circuit of the present invention can be analyzed, calculates and adjust the information that ADC analog-to-digital conversion module exports, because this ensure that the accuracy of the oxygenation amount of this intelligent aerator.
(4) Electromagnetically vibrating pneumatic pump of the present invention have employed super-silent YT-301 oxygen increasing pump, and this oxygen increasing pump has stable performance, the advantage such as during work noise is little.
Accompanying drawing explanation
Fig. 1 is one-piece construction block diagram of the present invention.
Fig. 2 is the electrical block diagram of integrated operational amplifier circuit of the present invention.
Fig. 3 is the electrical block diagram of boost type constant current drive amplification circuit of the present invention.
Fig. 4 is the electrical block diagram of bridge rectifier mu balanced circuit of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, the present invention is primarily of central processing unit, the display be all connected with central processing unit, the pre-storing module of oxygen value, ADC analog-to-digital conversion module, Electromagnetically vibrating pneumatic pump and power supply, the oxygen concentration sensor be connected with ADC analog-to-digital conversion module, input end is connected with power supply, the bridge rectifier mu balanced circuit that its output terminal is connected with central processing unit, input end is connected with central processing unit, the boost type constant current drive amplification circuit that its output terminal is connected with Electromagnetically vibrating pneumatic pump, and input end is connected with ADC analog-to-digital conversion module, the integrated operational amplifier circuit that its output terminal is connected with central processing unit forms.Described power supply is 220V alternating current, this 220V alternating current by bridge rectifier mu balanced circuit by the 12V control voltage of 220V AC rectification needed for Intelligent fish tank aerator control system of the present invention.
As shown in Figure 2, described integrated operational amplifier circuit by compute chip U, capacitance-resistance coupling circuit, and intermediate complementary circuit composition; Described capacitance-resistance coupling circuit by triode VT1, amplifier P1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, polar capacitor C1, polar capacitor C2, and diode D2 forms.
During connection, the P pole of diode D1 is connected with the VIN pin of compute chip U after resistance R6, N pole is connected with the collector of triode VT1.The positive pole of polar capacitor C1 is connected with the P pole of diode D1 after resistance R1, negative pole is connected with the base stage of triode V1 after resistance R2.The positive pole of polar capacitor C2 is connected with the collector of triode VT1 after resistance R5, negative pole is connected with the DIN pin of compute chip U.One end of resistance R4 is connected with the emitter of triode VT1, the other end is connected with the electrode input end of amplifier P1.The P pole of diode D2 is connected with the negative pole of polar capacitor C1 after resistance R3, N pole is connected with the negative input of amplifier P1.
The negative pole of described polar capacitor C1 as capacitance-resistance coupling circuit input end and be connected with ADC analog-to-digital conversion module; The output terminal of described amplifier P1 as capacitance-resistance coupling circuit output terminal and be connected with intermediate complementary circuit.
Meanwhile, described intermediate complementary circuit by triode VT2, triode VT3, amplifier P2, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, polar capacitor C3, polar capacitor C4, polar capacitor C5, polar capacitor C6, polar capacitor C7, polar capacitor C8, diode D3, and diode D4 forms.
During connection, the negative pole of polar capacitor C5 is connected with the base stage of triode VT3, positive pole is connected with the SW pin of compute chip U after resistance R11.One end of resistance R7 is connected with the SW pin of compute chip U, the other end is connected with the CSE pin of compute chip U.The negative pole of polar capacitor C4 is connected with the SW pin of compute chip U, positive pole is connected with the base stage of triode VT2.The N pole of diode D4 is connected with the base stage of triode VT2 after resistance R10, P pole is connected with the emitter of triode VT3.The positive pole of polar capacitor C6 is connected with the N pole of diode D4, negative pole is connected with the emitter of triode VT2 after resistance R12.
Wherein, the P pole of diode D3 is connected with the CSE pin of compute chip U, N pole is connected with the output terminal of amplifier P1 after resistance R8.The positive pole of polar capacitor C3 is connected with the output terminal of amplifier P1 after resistance R13, negative pole is connected with the emitter of triode VT2.One end of resistance R9 is connected with the electrode input end of amplifier P2, the other end is connected with the emitter of triode VT2.The negative pole of polar capacitor C7 is connected with the emitter of triode VT3, positive pole is connected with the output terminal of amplifier P2.The positive pole of polar capacitor C8 is connected with the negative input of amplifier P2, minus earth.
The collector of described triode VT2 and the collector of triode VT3 ground connection respectively; The output terminal of described amplifier P2 as intermediate complementary circuit output terminal and be connected with central processing unit; The GND pin ground connection of described compute chip U.In order to better implement the present invention, described compute chip U is SOT89-5 integrated chip, and this chip has stable performance, the advantages such as low price.
As shown in Figure 3, described boost type constant current drive amplification circuit by driving chip U1, boost type constant-current circuit, and drive amplification circuit composition; Described boost type constant-current circuit by triode VT4, resistance R14, resistance R15, resistance R16, resistance R17, resistance R19, diode D5, diode D6, polar capacitor C9, polar capacitor C10, polar capacitor C11, and polar capacitor C12 forms.
During connection, the positive pole of described polar capacitor C9 is connected with diode D5P pole after resistance R14, the N pole of described diode D5 is then connected with the VDD pin of driving chip U1, the negative pole of described polar capacitor C9 is connected with diode D6P pole after resistance R15, and the N pole of described diode D6 is then connected with the collector of triode VT.The negative pole of polar capacitor C10 is connected with the FB pin of driving chip U1 after resistance R16, positive pole jointly forms the input end of boost type constant current drive amplification circuit with the positive pole of polar capacitor C9 and is connected with central processing unit.
Wherein, the positive pole of polar capacitor C11 is connected with the negative pole of polar capacitor C10, negative pole is connected with the base stage of triode VT4.The positive pole of polar capacitor C12 is connected with the REG pin of driving chip U1, negative pole is connected with the emitter of triode VT4 after resistance R17.One end of resistance R19 is connected with the VDD pin of driving chip U1, the other end is connected with the FSET pin of driving chip U1.The negative pole of described polar capacitor C12 as boost type constant-current circuit output terminal and be connected with drive amplification circuit.
Meanwhile, described drive amplification electricity routing amplifier P3, triode VT5, inductance L, resistance R18, resistance R20, resistance R21, resistance R22, resistance R23, diode D7, diode D8, polar capacitor C13, polar capacitor C14, and polar capacitor C15 forms.
During connection, the P pole of diode D7 is connected with the negative pole of polar capacitor C12 after resistance R18, N pole is connected with the negative input of amplifier P3.The positive pole of polar capacitor C13 is connected with the PWM pin of driving chip U1, negative pole is connected with the electrode input end of amplifier P3.The electrode input end of the N pole amplifier P3 of diode D8 is connected, P pole is connected with the emitter of triode VT5 after inductance L.
Wherein, one end of resistance R20 is connected with the OUT pin of driving chip U1, the other end is connected with the P pole of diode D8.The positive pole of polar capacitor C14 is connected with the BST pin of driving chip U1 after resistance R21, negative pole is connected with the base stage of triode VT5 after resistance R22.The positive pole of polar capacitor C15 is connected with the output terminal of amplifier P3 after resistance R23, negative pole jointly forms the output terminal of boost type constant current drive amplification circuit with the collector of triode VT5 and is connected with Electromagnetically vibrating pneumatic pump.The grounded collector of described triode VT5; The GND pin ground connection of described driving chip U1.For guaranteeing result of use of the present invention, described driving chip U1 is A716EGT integrated chip.
As shown in Figure 4, described bridge rectifier mu balanced circuit is by transformer T, one of them input end is connected with the Same Name of Ends of the secondary inductance coil of transformer T, the diode rectifier U3 that another input end is connected with the non-same polarity of the secondary inductance coil of transformer T, integrated chip U2, positive pole is connected with the cathode output end of diode rectifier U3, the polar capacitor C16 that negative pole is connected with the cathode output end of diode rectifier U3, input end is connected with diode rectifier U3, its output terminal is connected with integrated chip U2 voltage buffer circuit, input end is connected with integrated chip U2, the metal-oxide-semiconductor mu balanced circuit that its output terminal is connected with central processing unit, and positive pole is connected with the GND pin of integrated chip U2, the polar capacitor C19 of minus earth forms, the Same Name of Ends of the former limit telefault of described transformer T is connected with power supply with the input end that non-same polarity pipe forms bridge rectifier mu balanced circuit jointly.
Further, described voltage buffer circuit by triode VT6, resistance R24, resistance R25, resistance R26, resistance R27, diode D9, diode D12, polar capacitor C17, and polar capacitor C18 forms.
During connection, the P pole of diode D12 is connected with the negative pole of polar capacitor C16, N pole is connected with the IN pin of integrated chip U2 after resistance R25.The P pole of diode D9 is connected with the N pole of diode D12, N pole is connected with the base stage of triode VT6.The negative pole of polar capacitor C17 is connected with the SW pin of integrated chip U2, positive pole is connected with the cathode output end of diode rectifier U3 after resistance R24.The positive pole of polar capacitor C18 is connected with the IN pin of integrated chip U2 after resistance R27, negative pole after resistance R26 with the emitter warp of triode VT6.
The grounded collector of described triode VT6; The negative pole of described polar capacitor C18 as voltage buffer circuit output terminal and be connected with metal-oxide-semiconductor mu balanced circuit.
Meanwhile, described metal-oxide-semiconductor mu balanced circuit by field effect transistor MOSMOS, triode VT7, resistance R28, resistance R29, resistance R30, resistance R31, resistance R32, diode D10, diode D11, and polar capacitor C20 forms.
During connection, the N pole of diode D10 is connected with the source electrode of field effect transistor MOS, P pole is connected with the negative pole of polar capacitor C18 after resistance R28.The P pole of diode D11 is connected with the OUT pin of integrated chip U2, N pole is connected with the base stage of triode VT7.The positive pole of polar capacitor C20 is connected with the OUT pin of integrated chip U2 after resistance R30, negative pole is connected with the collector of triode VT7 after resistance R31 through resistance R32 in turn.One end of resistance R29 is connected with the OUT pin of integrated chip U2, the other end is connected with the drain electrode of field effect transistor MOS.
The emitter of described triode VT7 is connected with the TD pin of integrated chip U2, its collector is connected with the grid of field effect transistor MOS; The tie point of the positive pole of described polar capacitor C20 and resistance R32 and resistance R31 as metal-oxide-semiconductor mu balanced circuit output terminal and be connected with at processor.For guaranteeing result of use of the present invention, described integrated chip U2 is SN3350 integrated chip, and this chip has overheating protection, overvoltage protection, the advantages such as current constant.
The present invention is when implementing, first according to using the pre-stored values of quantity to the described pre-storing module of oxygen value of fish in the volume of the fish jar of aerator and fish jar to set, then, the oxygen value in fish tank water is gathered by the oxygen concentration sensor be placed in fish jar.The oxygen value information that oxygen concentration sensor then gathers by described ADC analog-to-digital conversion module carries out modulus data conversion, the data information transfer that generates after conversion to integrated operational amplifier circuit, is transferred to central processing unit after this data message carries out analyzing, calculate and adjust by described integrated operational amplifier circuit by this ADC analog-to-digital conversion module.
Simultaneously, pre-stored values preset in the data message of the oxygen in the fish tank water that integrated operational amplifier circuit transmits by described central processor and the pre-storing module of oxygen value carries out ratio, and controls Electromagnetically vibrating pneumatic pump after boost type constant current drive amplification circuit according to contrasting the information obtained.
Wherein, described display have employed the display screen having and touch and regulate input function, this display screen is provided with oxygen value regulatory function key, come by this function key when arranging predetermined oxygen value, this display screen can also demonstrate the actual oxygen value in the preset oxygen value of fish jar and fish tank water, is convenient to regulate the oxygen value in preset fish tank water.
As mentioned above, just the present invention can well be realized.

Claims (10)

1. based on the Intelligent fish tank aerator control system of rectifying and voltage-stabilizing formula drive amplification circuit, primarily of central processing unit, the display be connected with central processing unit respectively, the pre-storing module of oxygen value, ADC analog-to-digital conversion module, Electromagnetically vibrating pneumatic pump and power supply, and the oxygen concentration sensor be connected with ADC analog-to-digital conversion module forms, it is characterized in that: between power supply and central processing unit, be also serially connected with bridge rectifier mu balanced circuit, between central processing unit and Electromagnetically vibrating pneumatic pump, be also serially connected with boost type constant current drive amplification circuit, between ADC analog-to-digital conversion module and oxygen concentration sensor, be also serially connected with integrated operational amplifier circuit, described bridge rectifier mu balanced circuit is by transformer T, one of them input end is connected with the Same Name of Ends of the secondary inductance coil of transformer T, the diode rectifier U3 that another input end is connected with the non-same polarity of the secondary inductance coil of transformer T, integrated chip U2, positive pole is connected with the cathode output end of diode rectifier U3, the polar capacitor C16 that negative pole is connected with the cathode output end of diode rectifier U3, input end is connected with diode rectifier U3, its output terminal is connected with integrated chip U2 voltage buffer circuit, input end is connected with integrated chip U2, the metal-oxide-semiconductor mu balanced circuit that its output terminal is connected with central processing unit, and positive pole is connected with the GND pin of integrated chip U2, the polar capacitor C19 of minus earth forms, the Same Name of Ends of the former limit telefault of described transformer T is connected with power supply with the input end that non-same polarity pipe forms bridge rectifier mu balanced circuit jointly, described boost type constant current drive amplification circuit is by driving chip U1, the boost type constant-current circuit that input end is connected with central processing unit, its output terminal is connected with driving chip U1, is connected with driving chip U1 with input end, drive amplification circuit that its output terminal is connected with Electromagnetically vibrating pneumatic pump forms, described integrated operational amplifier circuit is by compute chip U, the capacitance-resistance coupling circuit that input end is connected with ADC analog-to-digital conversion module, its output terminal is connected with compute chip U, and the intermediate complementary circuit that input end is connected with compute chip U, its output terminal is connected with central processing unit forms.
2. the Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit according to claim 1, it is characterized in that, described voltage buffer circuit is by triode VT6, P pole is connected with the negative pole of polar capacitor C16, the diode D12 that N pole is connected with the IN pin of integrated chip U2 after resistance R25, P pole is connected with the N pole of diode D12, the diode D9 that N pole is connected with the base stage of triode VT6, negative pole is connected with the SW pin of integrated chip U2, the polar capacitor C17 that positive pole is connected with the cathode output end of diode rectifier U3 after resistance R24, and positive pole is connected with the IN pin of integrated chip U2 after resistance R27, negative pole forms with the polar capacitor C18 of the emitter warp of triode VT6 after resistance R26, the grounded collector of described triode VT6, the negative pole of described polar capacitor C18 is as the output terminal of voltage buffer circuit.
3. the Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit according to claim 2, it is characterized in that, described metal-oxide-semiconductor mu balanced circuit is by field effect transistor MOSMOS, triode VT7, N pole is connected with the source electrode of field effect transistor MOS, the diode D10 that P pole is connected with the negative pole of polar capacitor C18 after resistance R28, P pole is connected with the OUT pin of integrated chip U2, the diode D11 that N pole is connected with the base stage of triode VT7, positive pole is connected with the OUT pin of integrated chip U2 after resistance R30, negative pole is in turn through polar capacitor C20 that resistance R32 is connected with the collector of triode VT7 after resistance R31, and one end is connected with the OUT pin of integrated chip U2, the resistance R29 that the other end is connected with the drain electrode of field effect transistor MOS forms, the emitter of described triode VT7 is connected with the TD pin of integrated chip U2, its collector is connected with the grid of field effect transistor MOS, the positive pole of described polar capacitor C20 and the tie point of resistance R32 and resistance R31 are as the output terminal of metal-oxide-semiconductor mu balanced circuit.
4. the Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit according to claim 3, it is characterized in that, described boost type constant-current circuit is by triode VT4, positive pole is connected with the VDD pin of driving chip U1 after diode D5 through resistance R14 in turn, negative pole is in turn through polar capacitor C9 that resistance R15 is connected with the collector of triode VT after diode D6, negative pole is connected with the FB pin of driving chip U1 after resistance R16, the positive pole of positive pole and polar capacitor C9 forms the polar capacitor C10 of the input end of boost type constant current drive amplification circuit jointly, positive pole is connected with the negative pole of polar capacitor C10, the polar capacitor C11 that negative pole is connected with the base stage of triode VT4, positive pole is connected with the REG pin of driving chip U1, the polar capacitor C12 that negative pole is connected with the emitter of triode VT4 after resistance R17, and one end is connected with the VDD pin of driving chip U1, the resistance R19 that the other end is connected with the FSET pin of driving chip U1 forms, the positive pole of described polar capacitor C10 is connected with the negative pole of polar capacitor C9, and the negative pole of described polar capacitor C12 is as the output terminal of boost type constant-current circuit.
5. the Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit according to claim 4, it is characterized in that, described drive amplification electricity routing amplifier P3, triode VT5, P pole is connected with the negative pole of polar capacitor C12 after resistance R18, the diode D7 that N pole is connected with the negative input of amplifier P3, positive pole is connected with the PWM pin of driving chip U1, the polar capacitor C13 that negative pole is connected with the electrode input end of amplifier P3, the electrode input end of N pole amplifier P3 is connected, the diode D8 that P pole is connected with the emitter of triode VT5 after inductance L, one end is connected with the OUT pin of driving chip U1, the resistance R20 that the other end is connected with the P pole of diode D8, positive pole is connected with the BST pin of driving chip U1 after resistance R21, the polar capacitor C14 that negative pole is connected with the base stage of triode VT5 after resistance R22, and positive pole is connected with the output terminal of amplifier P3 after resistance R23, the polar capacitor C15 that the collector of negative pole and triode VT5 forms the output terminal of boost type constant current drive amplification circuit jointly forms, the grounded collector of described triode VT5, the GND pin ground connection of described driving chip U1.
6. the Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit according to claim 5, it is characterized in that, described capacitance-resistance coupling circuit is by triode VT1, amplifier P1, P pole is connected with the VIN pin of compute chip U after resistance R6, the diode D1 that N pole is connected with the collector of triode VT1, positive pole is connected with the P pole of diode D1 after resistance R1, the polar capacitor C1 that negative pole is connected with the base stage of triode V1 after resistance R2, positive pole is connected with the collector of triode VT1 after resistance R5, the polar capacitor C2 that negative pole is connected with the DIN pin of compute chip U, one end is connected with the emitter of triode VT1, the resistance R4 that the other end is connected with the electrode input end of amplifier P1, and P pole is connected with the negative pole of polar capacitor C1 after resistance R3, the diode D2 that N pole is connected with the negative input of amplifier P1 forms, the negative pole of described polar capacitor C1 is as the input end of capacitance-resistance coupling circuit, the output terminal of described amplifier P1 is as the output terminal of capacitance-resistance coupling circuit.
7. the Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit according to claim 6, it is characterized in that, described intermediate complementary circuit is by triode VT2, triode VT3, amplifier P2, negative pole is connected with the base stage of triode VT3, the polar capacitor C5 that positive pole is connected with the SW pin of compute chip U after resistance R11, one end is connected with the SW pin of compute chip U, the resistance R7 that the other end is connected with the CSE pin of compute chip U, negative pole is connected with the SW pin of compute chip U, the polar capacitor C4 that positive pole is connected with the base stage of triode VT2, N pole is connected with the base stage of triode VT2 after resistance R10, the diode D4 that P pole is connected with the emitter of triode VT3, positive pole is connected with the N pole of diode D4, the polar capacitor C6 that negative pole is connected with the emitter of triode VT2 after resistance R12, P pole is connected with the CSE pin of compute chip U, the diode D3 that N pole is connected with the output terminal of amplifier P1 after resistance R8, positive pole is connected with the output terminal of amplifier P1 after resistance R13, the polar capacitor C3 that negative pole is connected with the emitter of triode VT2, one end is connected with the electrode input end of amplifier P2, the resistance R9 that the other end is connected with the emitter of triode VT2, negative pole is connected with the emitter of triode VT3, the polar capacitor C7 that positive pole is connected with the output terminal of amplifier P2, and positive pole is connected with the negative input of amplifier P2, the polar capacitor C8 of minus earth forms, the collector of described triode VT2 and the collector of triode VT3 ground connection respectively, the output terminal of described amplifier P2 as the output terminal of intermediate complementary circuit, the GND pin ground connection of described compute chip U.
8. the Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit according to claim 7, is characterized in that, described display is have the LCDs touching regulatory function.
9. the Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit according to claim 8, it is characterized in that, described compute chip U is SOT89-5 integrated chip, and described driving chip U1 is A716EGT integrated chip, and described integrated chip U2 is SN3350 integrated chip.
10. the Intelligent fish tank aerator control system based on rectifying and voltage-stabilizing formula drive amplification circuit according to claim 9, is characterized in that, described Electromagnetically vibrating pneumatic pump is super-silent YT-301 oxygen increasing pump.
CN201510859547.1A 2015-11-30 2015-11-30 Intelligent fish tank aerator control system based on rectification and voltage-stabilizing drive amplification circuit Pending CN105487440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510859547.1A CN105487440A (en) 2015-11-30 2015-11-30 Intelligent fish tank aerator control system based on rectification and voltage-stabilizing drive amplification circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510859547.1A CN105487440A (en) 2015-11-30 2015-11-30 Intelligent fish tank aerator control system based on rectification and voltage-stabilizing drive amplification circuit

Publications (1)

Publication Number Publication Date
CN105487440A true CN105487440A (en) 2016-04-13

Family

ID=55674487

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510859547.1A Pending CN105487440A (en) 2015-11-30 2015-11-30 Intelligent fish tank aerator control system based on rectification and voltage-stabilizing drive amplification circuit

Country Status (1)

Country Link
CN (1) CN105487440A (en)

Similar Documents

Publication Publication Date Title
CN105353799A (en) Intelligent paint dryer temperature-control system based on A/D converting circuit
CN105475215A (en) Intelligent fish tank aerator control system based on bridge rectifier and voltage regulator circuit
CN105430796A (en) Intelligent LED lamp energy saving control system based on two-stage filtering signal amplification circuit
CN105487440A (en) Intelligent fish tank aerator control system based on rectification and voltage-stabilizing drive amplification circuit
CN105376892A (en) Intelligent LED lamp control system based on adjustable constant-current drive circuit
CN105376891A (en) Multifunctional LED lamp intelligent control system
CN106211421A (en) A kind of LED multiple-channel output regulated power supply based on overvoltage crowbar
CN209327881U (en) A kind of wireless automatic controller of cistern water level
CN204719579U (en) Electronic type AC voltage regulator control circuit
CN105302034A (en) Intelligent fish tank aerator control system based on boost-type constant current drive amplification circuit
CN105468040A (en) Aerator energy conservation control system for intelligent fish tank
CN106061045B (en) LED linear driving system
CN103023340A (en) Power circuit and method for increasing load capacity of two-wire system instrument
CN105527987A (en) Intelligent aerator control system based on surge current limiting circuit
CN105430795A (en) Energy saving control system of intelligent LED lamp based on compound double-order filter circuit
CN202329651U (en) Circuit device of capacitive sensor
CN201830504U (en) Light emitting diode (LED) illumination power supply over-voltage or under-voltage protection circuit
CN208608892U (en) A kind of half-bridge protection circuit
CN105979658A (en) Overvoltage protection white light LED (Light-Emitting Diode) boost conversion system based on frequency compensating circuit
CN105764195A (en) LED lamp-used multifunctional light-controlled energy-saving system with multi-circuit processing
CN208782736U (en) A kind of high stability video monitoring power supply unit
CN105325359A (en) Intelligent fish tank aerator control system based on integrated operational amplifier circuit
CN105527894A (en) Intelligent aerator control system based on composite logic gate drive circuit
CN202998618U (en) Led driving power supply
CN204465923U (en) Based on the great power LED drive system of Linear Driving

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160413

WD01 Invention patent application deemed withdrawn after publication