CN105475215A - Intelligent fish tank aerator control system based on bridge rectifier and voltage regulator circuit - Google Patents
Intelligent fish tank aerator control system based on bridge rectifier and voltage regulator circuit Download PDFInfo
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- CN105475215A CN105475215A CN201510860144.9A CN201510860144A CN105475215A CN 105475215 A CN105475215 A CN 105475215A CN 201510860144 A CN201510860144 A CN 201510860144A CN 105475215 A CN105475215 A CN 105475215A
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 37
- 238000005276 aerator Methods 0.000 title claims abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000000295 complement effect Effects 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 68
- 239000004065 semiconductor Substances 0.000 claims description 9
- 230000009711 regulatory function Effects 0.000 claims description 3
- 238000005273 aeration Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000006213 oxygenation reaction Methods 0.000 description 9
- 241000252229 Carassius auratus Species 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses an intelligent fish tank aerator control system based on a bridge rectifier and voltage regulator circuit. The intelligent fish tank aerator control system is mainly composed of a central processor, a displayer, an oxygen value pre-storage module, an ADC analog-digital conversion module, an electromagnetic vibration type air pump, a power supply and an oxygen concentration sensor and is characterized in that the bridge rectifier and voltage regulator circuit is further connected between the power supply and the central processor in series, and an integrated operational amplifier circuit is further connected between the ADC analog-digital conversion module and the central processor in series; the integrated operational amplifier circuit is composed of an operational chip U, a resistance-capacitance coupling circuit and an intermediate complementary circuit, wherein the input end of the resistance-capacitance coupling circuit is connected with the ADC analog-digital conversion module, the output end of the resistance-capacitance coupling circuit is connected with the operational chip U, and the input end of the intermediate complementary circuit is connected with the operational chip U. The intelligent fish tank aerator control system has the advantages of being high in determinacy, capable of keeping the aeration amount of an aerator constant at an effective value, small in working noise, high in oxygen production rate, long in service life and the like.
Description
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 bridge rectifier mu balanced 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 bridge rectifier mu balanced circuit.
The present invention is achieved through the following technical solutions: a kind of Intelligent fish tank aerator control system based on bridge rectifier mu balanced 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 air pump and power supply, the oxygen concentration sensor be connected with ADC analog-to-digital conversion module, be serially connected in the bridge rectifier mu balanced circuit between power supply and central processing unit, and the integrated operational amplifier circuit be serially connected between ADC analog-to-digital conversion module and central processing unit forms.
Described bridge rectifier mu balanced circuit is by transformer T, one of them input is connected with the Same Name of Ends of the secondary inductance coil of transformer T, the diode rectifier U1 that another input 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 U1, the polar capacitor C9 that negative pole is connected with the cathode output end of diode rectifier U1, input is connected with diode rectifier U1, its output is connected with integrated chip U2 voltage buffer circuit, input is connected with integrated chip U2, the metal-oxide-semiconductor mu balanced circuit that its output is connected with central processing unit, and positive pole is connected with the GND pin of integrated chip U2, the polar capacitor C12 of minus earth forms, the Same Name of Ends of the former limit inductance coil of described transformer T is connected with power supply with the input that non-same polarity pipe forms bridge rectifier mu balanced circuit jointly, described integrated operational amplifier circuit is by compute chip U, the capacitance-resistance coupling circuit that input is connected with ADC analog-to-digital conversion module, its output is connected with compute chip U, and the intermediate complementary circuit that input is connected with compute chip U, its output is connected with central processing unit forms.
Described voltage buffer circuit is by triode VT4, P pole is connected with the negative pole of polar capacitor C9, the diode D5 that N pole is connected with the IN pin of integrated chip U2 after resistance R15, P pole is connected with the N pole of diode D5, the diode D6 that N pole is connected with the base stage of triode VT4, negative pole is connected with the SW pin of integrated chip U2, the polar capacitor C10 that positive pole is connected with the cathode output end of diode rectifier U1 after resistance R14, and positive pole is connected with the IN pin of integrated chip U2 after resistance R17, the polar capacitor C11 that negative pole is connected with the emitter stage of triode VT4 after resistance R16 forms, the grounded collector of described triode VT4, the negative pole of described polar capacitor C11 is as the output of voltage buffer circuit.
Described metal-oxide-semiconductor mu balanced circuit is by FET MOS, triode VT5, N pole is connected with the source electrode of FET MOS, the diode D7 that P pole is connected with the negative pole of polar capacitor C11 after resistance R18, P pole is connected with the OUT pin of integrated chip U2, the diode D8 that N pole is connected with the base stage of triode VT5, positive pole is connected with the OUT pin of integrated chip U2 after resistance R20, negative pole is in turn through polar capacitor C13 that resistance R22 is connected with the colelctor electrode of triode VT5 after resistance R21, and the OUT pin of one end integrated chip U2 is connected, the resistance R19 that the other end is connected with the drain electrode of FET MOS forms, the colelctor electrode of described triode VT5 is connected with the TD pin of integrated chip U2, its colelctor electrode is connected with the grid of FET MOS, the positive pole of described polar capacitor C13 and the tie point of resistance R22 and resistance R21 are as the output of metal-oxide-semiconductor mu balanced 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 colelctor electrode 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 colelctor electrode 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 stage 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 of capacitance-resistance coupling circuit, the output of described amplifier P1 is as the output 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 stage 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 stage 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 of amplifier P1 after resistance R8, positive pole is connected with the output of amplifier P1 after resistance R13, the polar capacitor C3 that negative pole is connected with the emitter stage 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 stage of triode VT2, negative pole is connected with the emitter stage of triode VT3, the polar capacitor C7 that positive pole is connected with the output of amplifier P2, and positive pole is connected with the negative input of amplifier P2, the polar capacitor C8 of minus earth forms, the colelctor electrode of described triode VT2 and the colelctor electrode of triode VT3 ground connection respectively, the output of described amplifier P2 is as the output 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, and described compute chip U is SOT89-5 integrated chip, described integrated chip U2 is SN3350 integrated chip, and described Electromagnetically vibrating air 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) 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.
(3) Electromagnetically vibrating air 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 overall structure 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 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 air pump and power supply, the oxygen concentration sensor be connected with ADC analog-to-digital conversion module, the bridge rectifier mu balanced circuit that input is connected with power supply, its output is connected with central processing unit, and the integrated operational amplifier circuit that input is connected with ADC analog-to-digital conversion module, its output 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 colelctor electrode 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 colelctor electrode 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 stage 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 and be connected with ADC analog-to-digital conversion module; The output of described amplifier P1 as capacitance-resistance coupling circuit output 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 stage 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 stage 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 of amplifier P1 after resistance R8.The positive pole of polar capacitor C3 is connected with the output of amplifier P1 after resistance R13, negative pole is connected with the emitter stage 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 stage of triode VT2.The negative pole of polar capacitor C7 is connected with the emitter stage of triode VT3, positive pole is connected with the output of amplifier P2.The positive pole of polar capacitor C8 is connected with the negative input of amplifier P2, minus earth.
The colelctor electrode of described triode VT2 and the colelctor electrode of triode VT3 ground connection respectively; The output of described amplifier P2 as intermediate complementary circuit output 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 bridge rectifier mu balanced circuit is by transformer T, one of them input is connected with the Same Name of Ends of the secondary inductance coil of transformer T, the diode rectifier U1 that another input 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 U1, the polar capacitor C9 that negative pole is connected with the cathode output end of diode rectifier U1, input is connected with diode rectifier U1, its output is connected with integrated chip U2 voltage buffer circuit, input is connected with integrated chip U2, the metal-oxide-semiconductor mu balanced circuit that its output is connected with central processing unit, and positive pole is connected with the GND pin of integrated chip U2, the polar capacitor C12 of minus earth forms.The input that Same Name of Ends and the non-same polarity pipe of the primary coil of described transformer T form bridge rectifier mu balanced circuit is jointly connected with power supply.
Further, described voltage buffer circuit by triode VT4, resistance R14, resistance R15, resistance R16, resistance R17, diode D5, diode D6, polar capacitor C10, and polar capacitor C11 forms.
During connection, the P pole of diode D5 is connected with the negative pole of polar capacitor C9, N pole is connected with the IN pin of integrated chip U2 after resistance R15.The P pole of diode D6 is connected with the N pole of diode D5, N pole is connected with the base stage of triode VT4.The negative pole of polar capacitor C10 is connected with the SW pin of integrated chip U2, positive pole is connected with the cathode output end of diode rectifier U1 after resistance R14.The positive pole of polar capacitor C11 is connected with the IN pin of integrated chip U2 after resistance R17, negative pole is connected with the emitter stage of triode VT4 after resistance R16.
The grounded collector of described triode VT4; The negative pole of described polar capacitor C11 is as the output of voltage buffer circuit.
Meanwhile, described metal-oxide-semiconductor mu balanced circuit by FET MOS, triode VT5, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, diode D7, diode D8, and polar capacitor C13 forms.
During connection, the N pole of diode D7 is connected with the source electrode of FET MOS, P pole is connected with the negative pole of polar capacitor C11 after resistance R18.The P pole of diode D8 is connected with the OUT pin of integrated chip U2, N pole is connected with the base stage of triode VT5.The positive pole of polar capacitor C13 is connected with the OUT pin of integrated chip U2 after resistance R20, negative pole is connected with the colelctor electrode of triode VT5 after resistance R21 through resistance R22 in turn.And the OUT pin of one end integrated chip U2 of resistance R19 is connected, the other end is connected with the drain electrode of FET MOS.
The colelctor electrode of described triode VT5 is connected with the TD pin of integrated chip U2, its colelctor electrode is connected with the grid of FET MOS; The positive pole of described polar capacitor C13 and the tie point of resistance R22 and resistance R21 are as the output of metal-oxide-semiconductor mu balanced circuit.For guaranteeing result of use of the present invention, described integrated chip U2 is SN3350 integrated chip, and this chip has overtemperature 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.
Meanwhile, 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 air pump according to the information obtained after contrast.
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 (8)
1. the Intelligent fish tank aerator control system based on bridge rectifier mu balanced 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 air 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 ADC analog-to-digital conversion module and central processing unit, be also serially connected with integrated operational amplifier circuit, described bridge rectifier mu balanced circuit is by transformer T, one of them input is connected with the Same Name of Ends of the secondary inductance coil of transformer T, the diode rectifier U1 that another input 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 U1, the polar capacitor C9 that negative pole is connected with the cathode output end of diode rectifier U1, input is connected with diode rectifier U1, its output is connected with integrated chip U2 voltage buffer circuit, input is connected with integrated chip U2, the metal-oxide-semiconductor mu balanced circuit that its output is connected with central processing unit, and positive pole is connected with the GND pin of integrated chip U2, the polar capacitor C12 of minus earth forms, the Same Name of Ends of the former limit inductance coil of described transformer T is connected with power supply with the input that non-same polarity pipe forms bridge rectifier mu balanced circuit jointly, described integrated operational amplifier circuit is by compute chip U, the capacitance-resistance coupling circuit that input is connected with ADC analog-to-digital conversion module, its output is connected with compute chip U, and the intermediate complementary circuit that input is connected with compute chip U, its output is connected with central processing unit forms.
2. a kind of Intelligent fish tank aerator control system based on bridge rectifier mu balanced circuit according to claim 1, it is characterized in that, described voltage buffer circuit is by triode VT4, P pole is connected with the negative pole of polar capacitor C9, the diode D5 that N pole is connected with the IN pin of integrated chip U2 after resistance R15, P pole is connected with the N pole of diode D5, the diode D6 that N pole is connected with the base stage of triode VT4, negative pole is connected with the SW pin of integrated chip U2, the polar capacitor C10 that positive pole is connected with the cathode output end of diode rectifier U1 after resistance R14, and positive pole is connected with the IN pin of integrated chip U2 after resistance R17, the polar capacitor C11 that negative pole is connected with the emitter stage of triode VT4 after resistance R16 forms, the grounded collector of described triode VT4, the negative pole of described polar capacitor C11 is as the output of voltage buffer circuit.
3. a kind of Intelligent fish tank aerator control system based on bridge rectifier mu balanced circuit according to claim 2, it is characterized in that, described metal-oxide-semiconductor mu balanced circuit is by FET MOS, triode VT5, N pole is connected with the source electrode of FET MOS, the diode D7 that P pole is connected with the negative pole of polar capacitor C11 after resistance R18, P pole is connected with the OUT pin of integrated chip U2, the diode D8 that N pole is connected with the base stage of triode VT5, positive pole is connected with the OUT pin of integrated chip U2 after resistance R20, negative pole is in turn through polar capacitor C13 that resistance R22 is connected with the colelctor electrode of triode VT5 after resistance R21, and the OUT pin of one end integrated chip U2 is connected, the resistance R19 that the other end is connected with the drain electrode of FET MOS forms, the colelctor electrode of described triode VT5 is connected with the TD pin of integrated chip U2, its colelctor electrode is connected with the grid of FET MOS, the positive pole of described polar capacitor C13 and the tie point of resistance R22 and resistance R21 are as the output of metal-oxide-semiconductor mu balanced circuit.
4. a kind of Intelligent fish tank aerator control system based on bridge rectifier mu balanced circuit according to claim 3, 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 colelctor electrode 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 colelctor electrode 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 stage 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 of capacitance-resistance coupling circuit, the output of described amplifier P1 is as the output of capacitance-resistance coupling circuit.
5. a kind of Intelligent fish tank aerator control system based on bridge rectifier mu balanced circuit according to claim 4, 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 stage 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 stage 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 of amplifier P1 after resistance R8, positive pole is connected with the output of amplifier P1 after resistance R13, the polar capacitor C3 that negative pole is connected with the emitter stage 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 stage of triode VT2, negative pole is connected with the emitter stage of triode VT3, the polar capacitor C7 that positive pole is connected with the output of amplifier P2, and positive pole is connected with the negative input of amplifier P2, the polar capacitor C8 of minus earth forms, the colelctor electrode of described triode VT2 and the colelctor electrode of triode VT3 ground connection respectively, the output of described amplifier P2 as the output of intermediate complementary circuit, the GND pin ground connection of described compute chip U.
6. a kind of Intelligent fish tank aerator control system based on bridge rectifier mu balanced circuit according to claim 5, is characterized in that, described display is have the LCDs touching regulatory function.
7. a kind of Intelligent fish tank aerator control system based on bridge rectifier mu balanced circuit according to claim 6, it is characterized in that, described compute chip U is SOT89-5 integrated chip, and described integrated chip U2 is SN3350 integrated chip.
8. a kind of Intelligent fish tank aerator control system based on bridge rectifier mu balanced circuit according to claim 7, it is characterized in that, described Electromagnetically vibrating air pump is super-silent YT-301 oxygen increasing pump.
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| CN201510860144.9A CN105475215A (en) | 2015-11-30 | 2015-11-30 | Intelligent fish tank aerator control system based on bridge rectifier and voltage regulator circuit |
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| CN201510860144.9A CN105475215A (en) | 2015-11-30 | 2015-11-30 | Intelligent fish tank aerator control system based on bridge rectifier and voltage regulator circuit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108227800A (en) * | 2016-12-09 | 2018-06-29 | 北京兆易创新科技股份有限公司 | A kind of regulator circuit |
| CN113854221A (en) * | 2021-10-29 | 2021-12-31 | 广州市蓝得生命科技有限公司 | Intelligent feeding control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227800A (en) * | 2016-12-09 | 2018-06-29 | 北京兆易创新科技股份有限公司 | A kind of regulator circuit |
| CN113854221A (en) * | 2021-10-29 | 2021-12-31 | 广州市蓝得生命科技有限公司 | Intelligent feeding control system |
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Application publication date: 20160413 |