CN106292779A - A kind of current adjustment driving temperature control system of couveuse ripple suppression - Google Patents
A kind of current adjustment driving temperature control system of couveuse ripple suppression Download PDFInfo
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- CN106292779A CN106292779A CN201610890503.XA CN201610890503A CN106292779A CN 106292779 A CN106292779 A CN 106292779A CN 201610890503 A CN201610890503 A CN 201610890503A CN 106292779 A CN106292779 A CN 106292779A
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- 230000001629 suppression Effects 0.000 title claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims abstract description 128
- 238000000034 method Methods 0.000 claims abstract description 12
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- 230000008569 process Effects 0.000 claims abstract description 12
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- 230000005669 field effect Effects 0.000 claims description 20
- 102100030393 G-patch domain and KOW motifs-containing protein Human genes 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 3
- 241000287828 Gallus gallus Species 0.000 abstract description 21
- 238000011534 incubation Methods 0.000 abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000008011 embryonic death Effects 0.000 abstract description 5
- 235000013330 chicken meat Nutrition 0.000 description 18
- 238000005276 aerator Methods 0.000 description 10
- 230000000087 stabilizing effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 5
- 230000012447 hatching Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
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- 230000006641 stabilisation Effects 0.000 description 2
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- 230000018109 developmental process Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 235000013594 poultry meat Nutrition 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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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
- A01K41/00—Incubators for poultry
- A01K41/02—Heating arrangements
- A01K41/023—Devices for regulating temperature
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Abstract
The invention discloses the driving temperature control system of current adjustment of a kind of couveuse ripple suppression, it is characterized in that, main by temperature sensor WQ, diode rectifier U1, polar capacitor C5, ripple suppression circuit, current adjustment drive circuit, ON-OFF control circuit, and the temperature detection that is connected with temperature sensor WQ and ON-OFF control circuit respectively processes the compositions such as circuit.Electromagnetic interference wave in the voltage signal of temperature sensor WQ output can be filtered by the present invention, make voltage signal more accurate, and the present invention can well realize quickly heating couveuse and dispelling the heat, ensure that the accuracy that the incubation temperature of chicken son's couveuse is controlled by the present invention, can effectively guarantee the stability of the temperature of couveuse, effectively reduce the chicken son's embryonic death filter in egg, greatly improve the incubation rate of egg.
Description
Technical field
The present invention relates to home poultry raising field, specifically refer to the driving temperature of current adjustment of a kind of couveuse ripple suppression
Degree control system.
Background technology
Along with socioeconomic development, the standard of living of people is also constantly improving, and some are contained high nutrition
The demand of the food of composition is also day and night increasing.Carnis Gallus domesticus is then containing a kind of meat product in high nutritional labeling food, chicken
Meat enjoys favor because it is nutritious.In order to be able to the eating requirements meeting people to Carnis Gallus domesticus, chicken farm just have employed chicken son and incubates
Changing device and accelerate the hatching speed of egg, and egg is the highest to the requirement of ambient temperature when hatching, the temperature of couveuse is too high
Or the too low chicken son's embryonic death that all can cause in egg.
But, temperature cannot well be controlled by the temperature-controlling system of existing chicken son's couveuse accurately, causes incubating
The temperature changing device is unstable, causes the chicken son's embryonic death in egg, thus greatly reduces the incubation rate of egg.Therefore,
Thering is provided a kind of chicken son's couveuse temperature-controlling system can accurately being controlled temperature is the task of top priority.
Summary of the invention
It is an object of the invention to overcome the temperature-controlling system of existing chicken son's couveuse accurately temperature to be controlled
The defect of system, it is provided that the driving temperature control system of current adjustment of a kind of couveuse ripple suppression.
The purpose of the present invention is achieved through the following technical solutions: the current adjustment of a kind of couveuse ripple suppression is driving
Temperature control system, mainly by temperature sensor WQ, diode rectifier U1, positive pole exports with the positive pole of diode rectifier U1
The polar capacitor C6 that end is connected, negative pole is connected with the cathode output end of diode rectifier U1, one end and polar capacitor C6
The resistance R11 that negative pole is connected, the other end is connected with the positive pole of polar capacitor C6, the negative pole phase of negative pole and polar capacitor C6
Polar capacitor C7, the N pole that connection, positive pole are connected with the positive pole of polar capacitor C6 is connected with the negative pole of polar capacitor C7, P pole
The Zener diode D6 that cathode output end with diode rectifier U1 is connected after resistance R12, with diode rectifier U1
The current adjustment drive circuit that is connected of B input, respectively with cathode output end and voltage stabilizing two pole of diode rectifier U1
The ON-OFF control circuit that the N pole of pipe D6 is connected, it is serially connected in cathode output end and the ON-OFF control circuit of diode rectifier U
Between ripple suppression circuit, and the temperature detection that is connected with temperature sensor WQ and ON-OFF control circuit respectively processes electricity
Road forms；The cathode output end ground connection of described diode rectifier U1；The A input of described diode rectifier U1 and B input
End is collectively forming the input from control system and is connected with 220V civil power.
Described ripple suppression circuit by audion VT9, audion VT10, positive pole after resistance R23 with the collection of audion VT9
Electrode is connected, the polar capacitor C15 of minus earth, and positive pole base stage with audion VT9 after resistance R24 is connected, negative pole
Polar capacitor C17, the P pole that emitter stage with audion VT10 is connected after resistance R27 is connected with the emitter stage of audion VT9
Connect, diode D11 that N pole base stage with audion VT10 after resistance R26 is connected, the base stage phase of negative pole and audion VT9
Connect, polar capacitor C16, P pole that positive pole colelctor electrode with audion VT10 after resistance R25 is connected after inductance L3 with three
The diode D10 that the colelctor electrode of pole pipe VT9 is connected, N pole is connected with the colelctor electrode of audion VT10, positive pole is through resistance R28
Be connected with the N pole of diode D10 afterwards, polar capacitor C18 that negative pole is connected with the emitter stage of audion VT10, and one end
Be connected with the colelctor electrode of audion VT10, the resistance R29 of other end ground connection forms；The emitter stage of described audion VT10 connects
Ground, its colelctor electrode are as the outfan of ripple suppression circuit；Defeated as ripple suppression circuit of the colelctor electrode of described audion VT9
Enter end.
Described current adjustment drive circuit is by driving chip U2, field effect transistor MOS, audion VT7, audion VT8, negative pole
After adjustable resistance R16 the colelctor electrode with audion VT7 be connected, positive pole after resistance R17 with the VD pin of driving chip U2
The polar capacitor C10 being connected, positive pole is connected with the FB pin of driving chip U2, the emitter stage phase of negative pole and audion VT7
Polar capacitor C11, the P pole connected base stage with audion VT7 after resistance R18 is connected, N pole after resistance R20 with driving
The diode D7 that the SOURCE pin of chip U2 is connected, negative pole be connected with the colelctor electrode of audion VT7 after ground connection, positive pole warp
The polar capacitor C12 being connected with the N pole of diode D7 after resistance R19, positive pole is connected with the SOURCE pin of driving chip U2
Connect, polar capacitor C13 that negative pole is connected with the grid of field effect transistor MOS, one end is connected with the drain electrode of field effect transistor MOS2,
The other end be connected with the colelctor electrode of audion VT8 after the resistance R22 of ground connection, positive pole is connected with the drain electrode of field effect transistor MOS,
Polar capacitor C14, the P pole that negative pole is connected with the base stage of audion VT8 is connected with the source electrode of field effect transistor MOS, N pole is through electricity
The Zener diode D9 that is connected with the emitter stage of audion VT8 after resistance R21, and the DRAIN pin of P pole and driving chip U2
Be connected, diode D8 that N pole is connected with the N pole of Zener diode D9 after inductance L2 composition；Described polar capacitor C10's
Negative pole is connected with the B input of diode rectifier U1；The FB pin of described driving chip U2 and the positive pole of polar capacitor C10
Be connected, its GND pin ground connection；The drain electrode of described field effect transistor MOS is also connected with the N pole of diode D7；Described voltage stabilizing two
The N pole of pole pipe D9 is as the outfan of current adjustment drive circuit.
Described temperature detection processes electricity routing amplifier P, audion VT1, audion VT2, one end and temperature sensor WQ
Resistance R3, the P pole that one of them outfan is connected, the other end is connected with the emitter stage of audion VT1 after resistance R4
Be connected with the colelctor electrode of audion VT1, diode D1 that N pole negative pole with amplifier P after resistance R5 is connected, positive pole warp
After resistance R1, another output with temperature sensor WQ is connected, negative pole P pole with diode D1 after resistance R2 is connected
Polar capacitor C1, positive pole is connected with the negative pole of polar capacitor C1, negative pole is connected with the base stage of audion VT1 polarity electricity
Holding C2, the polarity that positive pole is connected with the negative pole of amplifier P, negative pole outfan with amplifier P after resistance R6 is connected is electric
Hold C3, the inductance L1 that one end is connected, the other end is connected with the outfan of the output of amplifier P with the positive pole of amplifier P, with
And the polarity electricity that positive pole is connected with the outfan of amplifier P, negative pole emitter stage with audion VT2 after resistance R7 is connected
Hold C4 composition；The emitter stage of described audion VT1 also negative pole with amplifier P is connected；The base stage of described fruit 2 and polarity electricity
The negative pole of appearance C3 is connected, its colelctor electrode is connected with ON-OFF control circuit；The positive pole of described amplifier P and ON-OFF control circuit
It is connected.
Described ON-OFF control circuit is by audion VT3, audion VT4, audion VT5, and audion VT6, P pole is through adjustable electric
Be connected with the colelctor electrode of audion VT2 after resistance R8, diode that N pole base stage with audion VT5 after resistance R10 is connected
D3, the polarity electricity that negative pole is connected with the N pole of diode D3, positive pole emitter stage with audion VT3 after resistance R9 is connected
Hold two poles that C5, P pole is connected, N pole base stage with audion VT5 after resistance R13 is connected with the colelctor electrode of audion VT4
Pipe D4, the polar capacitor C8, N that positive pole is connected with the base stage of audion VT6, negative pole is connected with the colelctor electrode of audion VT5
The diode D2 that pole is connected with the colelctor electrode of audion VT3, P pole is connected with the emitter stage of audion VT4, and it is connected in two poles
Relay K 1 between P pole and the N pole of pipe D2, positive pole is connected with the base stage of audion VT4, negative pole after resistance R14 with three
The polar capacitor C9 that the base stage of pole pipe VT6 is connected, one end is connected with the negative pole of polar capacitor C9, the other end and audion
Adjustable resistance R15, the P pole that the emitter stage of VT4 is connected is connected with the cathode output end of diode rectifier U1, N pole and three
The diode D5 that the colelctor electrode of pole pipe VT6 is connected, and and the relay K 2 groups that is connected between the N pole of diode D5 and P pole
Become；The emitter stage of described audion VT4 is connected with the positive pole of amplifier P, its colelctor electrode is connected with the base stage of audion VT3
Connect；The P pole of described diode D3 is connected with the cathode output end of diode rectifier U1；The emitter stage of described audion VT5
It is connected with the cathode output end of diode rectifier U1；The N pole phase of the emitter stage of described audion VT6 and Zener diode D6
Connect；Wherein one end of the normally opened contact K1-1 of described relay K is connected with the B input of diode rectifier U1, it is another
The A input of one end and diode rectifier U1 collectively constitutes the first outfan of control system；The normally opened of described relay K touches
Wherein one end of point K2-2 is connected with the N pole of Zener diode D9, its other end is total to the A input of diode rectifier U1
The second outfan with forming control system.
For the practical effect of the present invention, described temperature sensor WQ is DLT-WS-2-1 temperature sensor；Meanwhile,
Described driving chip U2 is the integrated chip of TSM103.
The present invention compared with prior art has the following advantages and beneficial effect:
(1) electromagnetic interference wave in the voltage signal of temperature sensor WQ output can be filtered by the present invention, makes electricity
Pressure signal is more accurate, and the present invention can well realize quickly heating couveuse and dispelling the heat, and ensures that this
Invent the accuracy that the incubation temperature to chicken son's couveuse controls, can effectively guarantee the stability of the temperature of couveuse, effectively
The chicken son's embryonic death reduced in egg filter, greatly improve the incubation rate of egg.
(2) the wave energising pressure in the DC voltage of energy diode rectifier U of the present invention output and wave galvanization suppress,
Make voltage and current more stable, thus improve the present invention stability to the incubation temperature control of chicken son's couveuse with reliable
Property.
(3) present invention is by the adjustment to output voltage, can make the work of load for loading the driving electric current providing stable
More stable, thus improve the accuracy that the incubation temperature of chicken son's couveuse is controlled by the present invention.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of the current adjustment drive circuit of the present invention.
Fig. 3 is the electrical block diagram of the ripple suppression circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to
This.
Embodiment
As it is shown in figure 1, the present invention is mainly by temperature sensor WQ, diode rectifier U1, resistance R11, resistance R12, pole
Property electric capacity C6, polar capacitor C7, ripple suppression circuit, current adjustment drive circuit, Zener diode D6, ON-OFF control circuit,
And temperature detection processes circuit composition.
During connection, the positive pole of polar capacitor C6 is connected with the cathode output end of diode rectifier U1, negative pole and two poles
The cathode output end of pipe commutator U1 is connected.One end of resistance R11 is connected with the negative pole of polar capacitor C6, the other end and pole
The positive pole of property electric capacity C6 is connected.The negative pole of polar capacitor C7 is connected with the negative pole of polar capacitor C6, positive pole and polar capacitor
The positive pole of C6 is connected.The N pole of Zener diode D6 is connected with the negative pole of polar capacitor C7, P pole after resistance R12 with two poles
The cathode output end of pipe commutator U1 is connected.Current adjustment drive circuit is connected with the B input of diode rectifier U1.
ON-OFF control circuit is connected with the cathode output end of diode rectifier U1 and the N pole of Zener diode D6 respectively.Ripple presses down
Circuit processed is serially connected between cathode output end and the ON-OFF control circuit of diode rectifier U.Temperature detection processes circuit respectively
It is connected with temperature sensor WQ and ON-OFF control circuit.
The cathode output end ground connection of described diode rectifier U1；The A input of described diode rectifier U1 and B input
End is collectively forming the input from control system and is connected with 220V civil power.
Wherein, diode rectifier U1, resistance R11, resistance R12, polar capacitor C6, polar capacitor C7 and Zener diode
D6 defines rectification filtering voltage stabilizing circuit, and after the input of 220V alternating voltage, diode rectifier U1 carries out rectification by 220V friendship to it
Stream voltage is converted to DC voltage, and the wave filter of polar capacitor C6 and resistance R11 formation is by diode rectifier U1 outfan
DC voltage filters, and the DC voltage after filtration is then by Zener diode D6 and polar capacitor C7 and resistance R12 shape
Exporting 12V galvanic current pressure after the manostat voltage stabilizing become, this 12V DC voltage is at temperature sensor WQ and temperature detection
Reason circuit and ON-OFF control circuit improve running voltage.This diode rectifier U1 the most preferentially have employed 4 1N4,001 bis-poles
The diode rectifier of pipe composition, the resistance of resistance R11 is the high-ohmic resistor of 100k Ω, and the resistance of resistance R12 is 10k Ω, pole
The filter capacitor that capacitance is 0.22 μ F/25V of property electric capacity C6, the capacitance of polar capacitor C7 is 47 μ F/16V polar capacitors, voltage stabilizing
Diode D6 is 1N5401 Zener diode.
Further, described temperature detection processes electricity routing amplifier P, audion VT1, audion VT2, resistance R1, electricity
Resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, polar capacitor C1, polar capacitor C2, polar capacitor C3, polar capacitor C4,
Inductance L1, and diode D1 composition.
During connection, one end of resistance R3 is connected with one of them outfan of temperature sensor WQ, the other end and three poles
The emitter stage of pipe VT1 is connected.The P pole of diode D1 colelctor electrode with audion VT1 after resistance R4 is connected, and N pole is through electricity
It is connected with the negative pole of amplifier P after resistance R5.The positive pole of polar capacitor C1 after resistance R1 with another of temperature sensor WQ
Output is connected, and negative pole P pole with diode D1 after resistance R2 is connected.
Wherein, the positive pole of polar capacitor C2 is connected with the negative pole of polar capacitor C1, the base stage phase of negative pole and audion VT1
Connect.The positive pole of polar capacitor C3 is connected with the negative pole of amplifier P, negative pole after resistance R6 with the outfan phase of amplifier P
Connect.One end of inductance L1 is connected with the positive pole of amplifier P, and the other end is connected with the outfan of the output of amplifier P.Pole
The property positive pole of electric capacity C4 is connected with the outfan of amplifier P, and negative pole emitter stage with audion VT2 after resistance R7 is connected
Connect.
The emitter stage of described audion VT1 also negative pole with amplifier P is connected；The base stage of described fruit 2 and polarity electricity
The negative pole holding C3 is connected, and its colelctor electrode is connected with ON-OFF control circuit；The positive pole of described amplifier P and ON-OFF control circuit
It is connected.
Process the practical effect of circuit in order to ensure this temperature detection, described amplifier P the most preferentially have employed OP364
Amplifier, audion VT2 is 3DG06 audion, and audion VT2 is 3AX31 audion, and the resistance of resistance R1 is 10k Ω, resistance
The resistance of R2 is 4k Ω, and the resistance of resistance R3 is 4.7k Ω, and the resistance of resistance R4 is 12k Ω, resistance R5 and the resistance of resistance R6
For 20k Ω, the capacitance of polar capacitor C1 is 22 μ F/25V, and the capacitance of polar capacitor C2 is 1 μ F/25V, the capacitance of polar capacitor C3
Being 12 μ F/25V, the capacitance of polar capacitor C4 is 4.7 μ F/25V, and inductance L1 is 100 μ P/50V, and diode D1 is 1N4,004 bis-pole
Pipe.
Further, described ON-OFF control circuit by audion VT3, audion VT4, audion VT5, audion VT6,
Adjustable resistance R7, resistance R8, resistance R9, resistance R10, resistance R13, resistance R14, adjustable resistance R15, polar capacitor C5, polarity
Electric capacity C8, polar capacitor C9, diode D2, diode D3, diode D4, diode D5, relay K 1, and relay K 2 groups
Become.
During connection, the P pole of diode D3 colelctor electrode with audion VT2 after adjustable resistance R8 is connected, and N pole is through resistance
After R10, the base stage with audion VT5 is connected.The negative pole of polar capacitor C5 is connected with the N pole of diode D3, and positive pole is through resistance
After R9, the emitter stage with audion VT3 is connected.The P pole of diode D4 is connected with the colelctor electrode of audion VT4, and N pole is through electricity
It is connected with the base stage of audion VT5 after resistance R13.The positive pole of polar capacitor C8 is connected with the base stage of audion VT6, negative pole with
The colelctor electrode of audion VT5 is connected.
Meanwhile, the N pole of diode D2 is connected with the colelctor electrode of audion VT3, the emitter stage phase of P pole and audion VT4
Connect.Relay K 1 is also connected between the P pole of diode D2 and N pole.The base stage phase of the positive pole of polar capacitor C9 and audion VT4
Connecting, negative pole base stage with audion VT6 after resistance R14 is connected.One end of adjustable resistance R15 is negative with polar capacitor C9's
Pole is connected, and the other end is connected with the emitter stage of audion VT4.The P pole of diode D5 and the positive pole of diode rectifier U1
Outfan is connected, and N pole is connected with the colelctor electrode of audion VT6.Relay K 2 and be connected in the N pole of diode D5 and P pole it
Between.
The emitter stage of described audion VT4 is connected with the positive pole of amplifier P, its colelctor electrode and the base stage of audion VT3
It is connected；The P pole of described diode D3 is connected with the cathode output end of diode rectifier U1；Described audion VT5 sends out
Emitter-base bandgap grading is connected with the cathode output end of diode rectifier U1；The emitter stage of described audion VT6 and the N of Zener diode D6
Pole is connected；Wherein one end of the normally opened contact K1-1 of described relay K is connected with the B input of diode rectifier U1,
The A input of its other end and diode rectifier U1 collectively constitute control system the first outfan and with sending out in couveuse
The power input of hot device FRQ is connected；Wherein one end of the normally opened contact K2-2 of described relay K is with Zener diode D9's
N pole is connected, the A input of its other end and diode rectifier U1 collectively constitute control system the second outfan and with incubate
The aerator FJ changed on device vent is connected.
Audion VT3～VT6 is 3DG06 audion, and adjustable resistance R7 resistance range of accommodation is 1～15k Ω, resistance R8
Being 15k Ω with the resistance of resistance R9, the resistance of resistance R10 is 100k Ω, and the resistance of resistance R13 and resistance R14 is 20k Ω,
Adjustable resistance R15 resistance range of accommodation is 10～128k Ω；The capacitance of polar capacitor C5 is 100 μ F/25V, and polar capacitor C8 holds
Value is 10 μ F/25V, and the capacitance of polar capacitor C9 is 4.7 μ F/25V；Diode D2～D5 is 1N4012 diode, relay
K1 and relay K 2 are as JQX-15F type 24V/30A relay.
For the practical effect of this ON-OFF control circuit, audion VT3～VT6 is 3DG06 audion, adjustable electric
Resistance R7 resistance range of accommodation is 1～15k Ω, and the resistance of resistance R8 and resistance R9 is 15k Ω, and the resistance of resistance R10 is 100k Ω,
The resistance of resistance R13 and resistance R14 is 20k Ω, and adjustable resistance R15 resistance range of accommodation is 10～128k Ω；Polar capacitor
The capacitance of C5 is 100 μ F/25V, and polar capacitor C8 capacitance is 10 μ F/25V, and the capacitance of polar capacitor C9 is 4.7 μ F/25V；Two poles
Pipe D2～D5 is 1N4012 diode, relay K 1 and relay K 2 and is as JQX-15F type 24V/30A relay.
As in figure 2 it is shown, described current adjustment drive circuit is by driving chip U2, field effect transistor MOS, audion VT7, three poles
Pipe VT8, adjustable resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, polar capacitor
C10, polar capacitor C11, polar capacitor C12, polar capacitor C13, polar capacitor C14, diode D7, diode D8, voltage stabilizing two
Pole pipe D9, and inductance L2 composition.
During connection, the negative pole of polar capacitor C10 colelctor electrode with audion VT7 after adjustable resistance R16 is connected, positive pole
After resistance R17, the VD pin with driving chip U2 is connected.The FB pin phase of the positive pole of polar capacitor C11 and driving chip U2
Connecting, negative pole is connected with the emitter stage of audion VT7.The P pole of diode D7 after resistance R18 with the base stage of audion VT7
Being connected, N pole SOURCE pin with driving chip U2 after resistance R20 is connected.
Wherein, the negative pole of polar capacitor C12 be connected with the colelctor electrode of audion VT7 after ground connection, positive pole is after resistance R19
It is connected with the N pole of diode D7.The positive pole of polar capacitor C13 is connected with the SOURCE pin of driving chip U2, negative pole with
The grid of field effect transistor MOS is connected.One end of resistance R22 is connected with the drain electrode of field effect transistor MOS2, the other end and three poles
The colelctor electrode of pipe VT8 be connected after ground connection.
Meanwhile, the positive pole of polar capacitor C14 is connected with the drain electrode of field effect transistor MOS, negative pole and the base stage of audion VT8
It is connected.The P pole of Zener diode D9 is connected with the source electrode of field effect transistor MOS, N pole after resistance R21 with audion VT8's
Emitter stage is connected.The P pole of diode D8 is connected with the DRAIN pin of driving chip U2, N pole after inductance L2 with voltage stabilizing two
The N pole of pole pipe D9 is connected.
The negative pole of described polar capacitor C10 is connected with the B input of diode rectifier U1；Described driving chip U2's
FB pin is connected with the positive pole of polar capacitor C10, its GND pin ground connection；The drain electrode of described field effect transistor MOS is also and diode
The N pole of D7 is connected；The N pole of described Zener diode D9 is as the outfan of current adjustment drive circuit.
In order to ensure the practical effect of current adjustment drive circuit, described driving chip U2 the most preferentially have employed
The integrated chip of TSM103 realizes；Meanwhile, audion VT7 and audion VT8 all have employed 3DG21C audion；Adjustable resistance
The resistance range of accommodation of R16 is 5～47K Ω, and the resistance of resistance R17 is 1K Ω, and the resistance of resistance R18 is 4K Ω, resistance R19 and
The resistance of resistance R20 is 200K Ω, and the resistance of resistance R21 is 10K Ω, and the resistance of resistance R22 is 2K Ω；Polar capacitor C10
Capacitance be 0.47 μ F/25V, the capacitance of polar capacitor C11 is 0.22 μ F/50V, polar capacitor C12 and the appearance of polar capacitor C13
Value is 110 μ F/25V, and the capacitance of polar capacitor C14 is 10 μ F/25V；Diode D7 and diode D8 is 1N4014 diode,
Zener diode D9 is 1N5410 Zener diode；Inductance L2 is 100 μ P/50V core inductance.
As it is shown on figure 3, described ripple suppression circuit is by audion VT9, audion VT10, resistance R23, resistance R24, resistance
R25, resistance R26, resistance R27, resistance R28, resistance R29, polar capacitor C15, polar capacitor C16, polar capacitor C17, polarity
Electric capacity C18, diode D10, diode D11, and inductance L3 form.
During connection, the positive pole of polar capacitor C15 colelctor electrode with audion VT9 after resistance R23 is connected, and negative pole connects
Ground.The positive pole of polar capacitor C17 base stage with audion VT9 after resistance R24 is connected, negative pole after resistance R27 with three poles
The emitter stage of pipe VT10 is connected.The P pole of diode D11 is connected with the emitter stage of audion VT9, N pole after resistance R26 with
The base stage of audion VT10 is connected.The negative pole of polar capacitor C16 is connected with the base stage of audion VT9, and positive pole is through resistance R25
Colelctor electrode with audion VT10 is connected afterwards.
Meanwhile, the P pole of diode D10 colelctor electrode with audion VT9 after inductance L3 is connected, N pole and audion
The colelctor electrode of VT10 is connected.The positive pole of polar capacitor C18 N pole with diode D10 after resistance R28 is connected, negative pole with
The emitter stage of audion VT10 is connected.One end of resistance R29 is connected with the colelctor electrode of audion VT10, other end ground connection.
The grounded emitter of described audion VT10, its colelctor electrode is as the outfan of ripple suppression circuit；The collection of described audion VT9
Electrode is as the input of ripple suppression circuit.
In order to the wave energising pressure in the DC voltage that exports diode rectifier U and wave galvanization suppress, make electricity
Pressure and electric current are more stable, and the present invention has contacted ripple between the cathode output end and ON-OFF control circuit of diode rectifier U
Suppression circuit, when the DC voltage of diode rectifier U output, resistance R23 and polar capacitor C15 forms bleeder circuit and discharges
Interference electric wave in DC voltage, and audion VT9 and audion VT10 and diode D10 and diode D11 formation is anti-
Higher hamonic wave in DC voltage then can be carried out suppressing or eliminating by frequency circuit, is arranged on the polar capacitor outside anti-frequency circuit
Double rank filter circuit that C17 and resistance R24 and polar capacitor C18 and resistance R28 is formed, the then unidirectional current of antagonism frequency circuit output
Surge current in pressure eliminates, and makes DC voltage more stable, for the running voltage of the rear portion circuit with stable of the present invention,
Thus thus improve stability and the reliability that the incubation temperature of chicken son's couveuse is controlled by the present invention.Simultaneously for guaranteeing this electricity
The practical effect on road, audion VT9 and audion VT10 in circuit the most preferentially have employed powerful DD03 audion
Realizing, the resistance of resistance R23～R26 is then 10k Ω, and the resistance of resistance R27 is 15k Ω, and the resistance of resistance R28 is 3k
Ω, the resistance of resistance R29 is 100k Ω；The capacitance of polar capacitor C15 is 4.7 μ F, polar capacitor C16 and polar capacitor C17's
Capacitance progress is 10 μ F, and the capacitance of polar capacitor C18 is 2.2 μ F；Diode D10 and diode D11 is then 1N4,015 bis-pole
Pipe, inductance L3 is the ring-shaped inductors of 100 μ Pd.
During enforcement, after the input of 220V alternating voltage, diode rectifier U1 carries out rectification by the conversion of 220V alternating voltage to it
The unidirectional current of diode rectifier U1 outfan is pressed into by the wave filter formed for DC voltage, polar capacitor C6 and resistance R11
Row filters, the manostat that the DC voltage after filtration is then formed by Zener diode D6 and polar capacitor C7 and resistance R12
Exporting 12V galvanic current pressure after voltage stabilizing, this 12V DC voltage, after ripple suppression circuit processes, exports stable
12V DC voltage is temperature sensor WQ and temperature detection processes circuit and ON-OFF control circuit improves running voltage.
During work, it is strong that temperature sensor WQ the most preferentially have employed capacity of resisting disturbance, measures the DLT-WS-2-1 temperature of wide ranges
Degree sensor, is provided with thermoswitch, and temperature required when the sensitive value of thermoswitch is egg hatching in this temperature sensor
Angle value, when the temperature value of the temperature in couveuse is higher than the incubation temperature of egg, the thermoswitch of temperature sensor WQ disconnects,
Temperature sensor WQ exports low voltage signal after polar capacitor C1 couples through audion VT1 and resistance R2 and resistance
The filter amplification circuit that R3 is formed is filtered amplifying, and is effectively eliminated by the electromagnetic interference wave in voltage signal, amplifies
After voltage signal after the rectification circuit that polar capacitor C3 and diode D1 and resistance R5 are formed, the voltage after process
The change-over circuit that signal is then eliminated by amplifier P, inductance L1, resistance R6, resistance R7, polar capacitor C3 and polar capacitor C4 will
Voltage letter is converted to low current and is transmitted to ON-OFF control circuit.
Meanwhile, the electric current at the polar capacitor C5 two ends of ON-OFF control circuit starts to reduce, on the emitter stage of audion VT3
Electric current the most quickly reduces makes audion VT3 end, and relay K 1 dead electricity simultaneously, relay K 1-1 disconnects, and heating element FRQ stops
For heating in couveuse.Meanwhile, the intensifying current conducting on audion VT4, the base stage of audion VT5 obtains high electric current the most simultaneously
And conducting, the electric current on polar capacitor C8 also strengthens, start after polar capacitor C8 is saturated electric discharge, audion VT6 obtain electric after lead
Logical, relay K 2 obtains electric, and the normally opened contact K2-2 Guan Bi of relay K 2, adjustable drive circuit exports stable driving to aerator FJ
Streaming current, aerator FJ must establish by cable and begin to dispel the heat in couveuse, make the temperature in couveuse quickly be reduced to chicken son and incubate
That changes is temperature required.
Otherwise, when the temperature value of the temperature in couveuse is less than the incubation temperature of egg, the temperature-sensitive of temperature sensor WQ
Switch Guan Bi, temperature sensor WQ output HIGH voltage signal, the electric current at the polar capacitor C5 two ends of ON-OFF control circuit starts to increase
By force, the electric current on the emitter stage of audion VT3 the most quickly strengthens makes audion VT3 turn on, relay K 1 simultaneously electric, relay
Device K1-1 closes, and heating element FRQ starts as heating in couveuse, makes the temperature in couveuse quickly be reduced to chicken son hatching
Temperature required.Meanwhile, the current reduction on audion VT4 disconnects, and the electric current in the base stage of audion VT5 reduces the most simultaneously and breaks
Opening, the electric current on polar capacitor C8 also reduces, and audion VT6 must not be electrically disconnected, relay K 2 dead electricity, and the normally opened of relay K 2 touches
Point K2-2 disconnects, and aerator FJ stops dispelling the heat in couveuse.
Wherein, the present invention is to guarantee that aerator FJ rotating speed operationally is more stable, and just the B at diode rectifier U1 is defeated
Entering and be provided with current adjustment drive circuit between end and aerator FJ, this current adjustment drive circuit is too low at the electric current of input
Time, driving chip U2 obtains a low current, and input voltage is then reduced by the end that in driving chip U2, amplifier is anti-phase to be put
The electric current exported by SOURCE pin after big is uprised, and the electric current of polar capacitor C11 improves, and audion VT7 obtains high electric current to be led
Logical, and then make the electric current of the FB pin of driving chip U2 reduce, by the control action of FB pin, external field effect transistor MOS
Drain current peak value increase, the electric current at the two ends of polar capacitor C14 also accordingly increases simultaneously, makes audion VT8 turn on, warp
Zener diode D9 carries out providing stable driving electric current for aerator FJ after voltage stabilizing and current stabilization, and then ensure that aerator FJ's
Stabilization of speed effect is more preferable.Otherwise, when the electric current of input increases, then due to the control action of FB pin of driving chip U2,
The drain current peak value of external field effect transistor MOS reduces, and this circuit just can provide stable driving electric current for aerator FJ, from
And the current adjustment drive circuit being somebody's turn to do can effectively improve the speed stability of aerator FJ, can effectively improve the present invention to chicken
The accuracy that the incubation temperature of young couveuse controls.
Electromagnetic interference wave in the voltage signal of temperature sensor WQ output can be filtered by the present invention, makes voltage believe
Number more accurate, and the present invention can well realize quickly heating couveuse and dispelling the heat, and ensures that the present invention
The accuracy controlling the incubation temperature of chicken son's couveuse, can effectively guarantee the stability of the temperature of couveuse, effectively drop
Chicken son's embryonic death filter in low egg, greatly improves the incubation rate of egg.
As it has been described above, just can well realize the present invention.
Claims (7)
1. the driving temperature control system of current adjustment of a couveuse ripple suppression, it is characterised in that main by temperature
Sensor WQ, diode rectifier U1, positive pole is connected with the cathode output end of diode rectifier U1, negative pole is whole with diode
The polar capacitor C6 that is connected of cathode output end of stream device U1, one end is connected with the negative pole of polar capacitor C6, the other end and pole
Property electric capacity C6 the resistance R11 that is connected of positive pole, negative pole is connected with the negative pole of polar capacitor C6, positive pole is with polar capacitor C6's
Polar capacitor C7, the N pole that positive pole is connected is connected with the negative pole of polar capacitor C7, P pole after resistance R12 with diode rectification
The Zener diode D6 that the cathode output end of device U1 is connected, the electric current being connected with the B input of diode rectifier U1 can
Adjust drive circuit, the switch control being connected respectively with the cathode output end of diode rectifier U1 and the N pole of Zener diode D6
Circuit processed, it is serially connected in the ripple suppression circuit between cathode output end and the ON-OFF control circuit of diode rectifier U, and
The temperature detection being connected with temperature sensor WQ and ON-OFF control circuit respectively processes circuit composition；Described diode rectifier
The cathode output end ground connection of U1；It is defeated that the A input of described diode rectifier U1 and B input are collectively forming from control system
Enter end and be connected with 220V civil power.
The driving temperature control system of current adjustment of a kind of couveuse ripple the most according to claim 1 suppression, its
Be characterised by, described ripple suppression circuit by audion VT9, audion VT10, positive pole after resistance R23 with audion VT9's
Colelctor electrode is connected, the polar capacitor C15 of minus earth, and positive pole base stage with audion VT9 after resistance R24 is connected, negative
The emitter stage phase of polar capacitor C17, the P pole that pole emitter stage with audion VT10 after resistance R27 is connected and audion VT9
Connect, diode D11 that N pole base stage with audion VT10 after resistance R26 is connected, the base stage of negative pole and audion VT9
Be connected, polar capacitor C16, P pole that positive pole colelctor electrode with audion VT10 after resistance R25 is connected after inductance L3 with
The diode D10 that the colelctor electrode of audion VT9 is connected, N pole is connected with the colelctor electrode of audion VT10, positive pole is through resistance
The polar capacitor C18 that after R28, the N pole with diode D10 is connected, negative pole is connected with the emitter stage of audion VT10, and
One end is connected with the colelctor electrode of audion VT10, the resistance R29 of other end ground connection composition；The emitter stage of described audion VT10
Ground connection, its colelctor electrode are as the outfan of ripple suppression circuit；The colelctor electrode of described audion VT9 is as ripple suppression circuit
Input.
The driving temperature control system of current adjustment of a kind of couveuse ripple the most according to claim 2 suppression, its
Being characterised by, described current adjustment drive circuit, by driving chip U2, field effect transistor MOS, audion VT7, audion VT8, is born
Pole colelctor electrode with audion VT7 after adjustable resistance R16 is connected, positive pole VD with driving chip U2 after resistance R17 manages
The polar capacitor C10 that foot is connected, positive pole is connected with the FB pin of driving chip U2, the emitter stage of negative pole and audion VT7
Polar capacitor C11, the P pole being connected base stage with audion VT7 after resistance R18 is connected, N pole after resistance R20 with drive
The diode D7 that the SOURCE pin of dynamic chip U2 is connected, negative pole be connected with the colelctor electrode of audion VT7 after ground connection, positive pole
The polar capacitor C12 being connected with the N pole of diode D7 after resistance R19, the SOURCE pin phase of positive pole and driving chip U2
The polar capacitor C13 that connection, negative pole are connected with the grid of field effect transistor MOS, one end is connected with the drain electrode of field effect transistor MOS2
Connect, the other end be connected with the colelctor electrode of audion VT8 after the resistance R22 of ground connection, positive pole is connected with the drain electrode of field effect transistor MOS
Connect, polar capacitor C14, P pole that negative pole is connected with the base stage of audion VT8 is connected with the source electrode of field effect transistor MOS, N pole
The Zener diode D9 that emitter stage with audion VT8 is connected after resistance R21, and the DRAIN of P pole and driving chip U2
The diode D8 composition that pin is connected, N pole is connected with the N pole of Zener diode D9 after inductance L2；Described polar capacitor
The negative pole of C10 is connected with the B input of diode rectifier U1；The FB pin of described driving chip U2 and polar capacitor C10
Positive pole be connected, its GND pin ground connection；The drain electrode of described field effect transistor MOS is also connected with the N pole of diode D7；Described
The N pole of Zener diode D9 is as the outfan of current adjustment drive circuit.
The driving temperature control system of current adjustment of a kind of couveuse ripple the most according to claim 3 suppression, its
Being characterised by, described temperature detection processes electricity routing amplifier P, audion VT1, audion VT2, one end and temperature sensor WQ
Resistance R3, the P pole that one of them outfan is connected, the other end is connected with the emitter stage of audion VT1 after resistance R4
Be connected with the colelctor electrode of audion VT1, diode D1 that N pole negative pole with amplifier P after resistance R5 is connected, positive pole warp
After resistance R1, another output with temperature sensor WQ is connected, negative pole P pole with diode D1 after resistance R2 is connected
Polar capacitor C1, positive pole is connected with the negative pole of polar capacitor C1, negative pole is connected with the base stage of audion VT1 polarity electricity
Holding C2, the polarity that positive pole is connected with the negative pole of amplifier P, negative pole outfan with amplifier P after resistance R6 is connected is electric
Hold C3, the inductance L1 that one end is connected, the other end is connected with the outfan of the output of amplifier P with the positive pole of amplifier P, with
And the polarity electricity that positive pole is connected with the outfan of amplifier P, negative pole emitter stage with audion VT2 after resistance R7 is connected
Hold C4 composition；The emitter stage of described audion VT1 also negative pole with amplifier P is connected；The base stage of described fruit 2 and polarity electricity
The negative pole of appearance C3 is connected, its colelctor electrode is connected with ON-OFF control circuit；The positive pole of described amplifier P and ON-OFF control circuit
It is connected.
The driving temperature control system of current adjustment of a kind of couveuse ripple the most according to claim 4 suppression, its
Being characterised by, described ON-OFF control circuit is by audion VT3, audion VT4, audion VT5, and audion VT6, P pole is through adjustable
Two poles that after resistance R8, the colelctor electrode with audion VT2 is connected, N pole base stage with audion VT5 after resistance R10 is connected
Pipe D3, the polarity that negative pole is connected with the N pole of diode D3, positive pole emitter stage with audion VT3 after resistance R9 is connected
Electric capacity C5, P pole is connected with the colelctor electrode of audion VT4, N pole base stage with audion VT5 after resistance R13 is connected two
Pole pipe D4, the polar capacitor C8 that positive pole is connected with the base stage of audion VT6, negative pole is connected with the colelctor electrode of audion VT5,
The diode D2 that N pole is connected with the colelctor electrode of audion VT3, P pole is connected with the emitter stage of audion VT4, and it is connected in two
Relay K 1 between P pole and the N pole of pole pipe D2, positive pole is connected with the base stage of audion VT4, negative pole after resistance R14 with
The polar capacitor C9 that the base stage of audion VT6 is connected, one end is connected with the negative pole of polar capacitor C9, the other end and audion
Adjustable resistance R15, the P pole that the emitter stage of VT4 is connected is connected with the cathode output end of diode rectifier U1, N pole and three
The diode D5 that the colelctor electrode of pole pipe VT6 is connected, and and the relay K 2 groups that is connected between the N pole of diode D5 and P pole
Become；The emitter stage of described audion VT4 is connected with the positive pole of amplifier P, its colelctor electrode is connected with the base stage of audion VT3
Connect；The P pole of described diode D3 is connected with the cathode output end of diode rectifier U1；The emitter stage of described audion VT5
It is connected with the cathode output end of diode rectifier U1；The N pole phase of the emitter stage of described audion VT6 and Zener diode D6
Connect；Wherein one end of the normally opened contact K1-1 of described relay K is connected with the B input of diode rectifier U1, it is another
The A input of one end and diode rectifier U1 collectively constitutes the first outfan of control system；The normally opened of described relay K touches
Wherein one end of point K2-2 is connected with the N pole of Zener diode D9, its other end is total to the A input of diode rectifier U1
The second outfan with forming control system.
The driving temperature control system of current adjustment of a kind of couveuse ripple the most according to claim 5 suppression, its
Being characterised by, described temperature sensor WQ is DLT-WS-2-1 temperature sensor.
The driving temperature control system of current adjustment of a kind of couveuse ripple the most according to claim 6 suppression, its
Being characterised by, described driving chip U2 is the integrated chip of TSM103.
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| CN201610890503.XA CN106292779A (en) | 2016-10-12 | 2016-10-12 | A kind of current adjustment driving temperature control system of couveuse ripple suppression |
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