CN107643714A - The high stable state integrated control system of deodorization purifier based on high-pressure buffer circuit - Google Patents
The high stable state integrated control system of deodorization purifier based on high-pressure buffer circuit Download PDFInfo
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- CN107643714A CN107643714A CN201710992743.5A CN201710992743A CN107643714A CN 107643714 A CN107643714 A CN 107643714A CN 201710992743 A CN201710992743 A CN 201710992743A CN 107643714 A CN107643714 A CN 107643714A
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Abstract
The invention discloses a kind of deodorization purifier based on high-pressure buffer circuit with high stable state integrated control system, mainly by control chip U, unidirectional thyristor VS, high-pressure buffer circuit, S1 is switched, switch S2, triode VT1, photoelectrical coupler IC, bidirectional thyristor V, and the composition such as one end is connected with triode VT5 emitter stage, resistance R14 of other end ground connection.The present invention can improve power electronic devices by high-pressure buffer circuit and turn on and off voltage, the current waveform that the moment is born, the high-pressure buffer circuit is big to the equiva lent impedance of device, and the voltage that device can be prevented to be born rises rapidly, stable voltage x current is exported；And the dutycycle of voltage can also be adjusted by the present invention, and can accelerate PWM ripple governing speeds, improve PWM ripple dynamic properties, make PWM ripples more stable, so as to improve the stability of the output voltage of the present invention.
Description
Technical field
The present invention relates to a kind of control system, is a kind of deodorization purification based on high-pressure buffer circuit specifically
The high stable state integrated control system of device.
Background technology
With the continuous progress of industrial automation and the continuous improvement of people's quality of life, people want to its living environment
Ask and also improve constantly, and air quality is an important mark of environment quality, it directly influences the healthy living of people.
Air purifier has application in house, medical treatment, industrial circle, and house field is with the domestic air purification of unit class
Device is the main product in market.Air purifier can remove the particulate matter in air, including anaphylactogen, indoor PM2.5 etc., together
When can also solve due to interior, the underground space, in-car volatile organic matter air pollution caused by finishing or other reasonses
Problem.Due to the release of the space Air Contamination thing of relative closure have persistence and it is uncertain the characteristics of, therefore using empty
It is one of method of internationally recognized improvement IAQ that gas purifier, which purifies the air of a room,.Wherein, ultraviolet lamp air
Deodorization purifier is then a kind of in numerous air deodorization clarifiers, and ultraviolet lamp air deodorization clarifier is to utilize high energy ozone UV
The oxygen molecule that ultraviolet beam is decomposed in air produces free oxygen, i.e. active oxygen, air deodorization clarifier utilizes exhaust equipment
After gas is input into this cleaning equipment, cleaning equipment easily eliminates thin in room air with high energy UV ultraviolet beam
The harmful substances such as bacterium, mould, the peculiar smell in air is removed, effectively ensure that the respiratory health of people.
However, the output voltage stability of the control system of existing ultraviolet lamp air deodorization clarifier is poor, cause purple
The ultraviolet beam of the ultraviolet lamp of outside line lamp air deodorization clarifier flashes, and causes air purifier effectively right
Oxygen molecule in air is decomposed, free oxygen caused by appearance it is ineffective, it is impossible to well eliminate room air in
The harmful substances such as bacterium, mould, and the peculiar smell in air can not be removed well, so as to can not effectively ensure that people's
Respiratory health.
Therefore it provides a kind of control system for the ultraviolet lamp air deodorization clarifier that can improve output voltage stability is just
Become the task of top priority.
The content of the invention
It is an object of the invention to the output voltage for the control system for overcoming existing ultraviolet lamp air deodorization clarifier
The defects of stability difference, there is provided a kind of deodorization purifier based on high-pressure buffer circuit with high stable state integrated control system.
The present invention is achieved through the following technical solutions：Deodorization purifier based on high-pressure buffer circuit is integrated with high stable state
Control system, mainly by control chip U, unidirectional thyristor VS, S1 is switched, switchs S2, triode VT2, triode VT3, three poles
Pipe VT4, triode VT5, the high-pressure buffer circuit being connected with triode VT3 colelctor electrode, P poles and triode VT1 transmitting
The voltage-regulator diode D2 that pole is connected, N poles are connected after resistance R5 with control chip U VSS pins, one end and triode
The adjustable resistance R4 that VT1 base stage is connected, the other end is connected with control chip U VDD pins, positive pole and control chip U
VDD pins be connected, the electric capacity C2 that negative pole is grounded after being connected with control chip U VSS pins, one end and unidirectional thyristor
The resistance R3 that VS negative electrode is connected, the other end is connected with electric capacity C2 positive pole, the adjustable side of negative pole and unidirectional thyristor VS
Be connected, electric capacity C1, the P pole that positive electrode resistance R2 resolving sputum triodes VT1 colelctor electrode is connected is connected with electric capacity C1 positive pole,
The diode D1 that N poles are connected with unidirectional thyristor VS anode, one end is connected with diode D1 P poles, the other end with it is steady
Pressure diode D2 N poles are collectively forming the resistance R1 of input, and positive pole is connected with electric capacity C2 positive pole, negative pole and control chip
The electric capacity C3 that U ADJ pins are connected, negative pole is connected with triode VT2 base stage, positive pole after resistance R6 with electric capacity C3's
Electric capacity C4, the N pole that positive pole is connected is connected with electric capacity C4 positive pole, emitter stage phase of the P poles after resistance R7 with triode VT2
The diode D3 of connection, positive pole is connected with triode VT2 emitter stage, current collection of the negative pole after resistance R8 with triode VT2
The electric capacity C5 that pole is grounded after being connected, one end is connected with triode VT2 emitter stage, the other end and triode VT3 transmitting
The inductance L that pole is connected, positive pole is connected with triode VT4 colelctor electrode, negative pole and triode VT3 emitter stage are collectively forming
Electric capacity C6, the P pole of first output end is connected with electric capacity C6 positive pole, two poles that N poles are connected with triode VT3 emitter stage
Pipe D4, positive pole is connected with control chip U OUTPUT pins, base stage of the negative pole with triode VT4 after resistance R10 is connected
Electric capacity C8, positive pole is connected with triode VT4 emitter stage, the electricity that is connected with triode VT5 colelctor electrode of negative pole ground connection
Hold C9, P poles are connected after resistance R11 with control chip U LAMP pins, two that N poles are connected with triode VT5 base stage
Pole pipe D5, the electricity that one end is connected with triode VT5 emitter stage, the other end is connected with photoelectrical coupler IC first input ends
R13 is hindered, positive pole is connected with photoelectrical coupler IC the second output end, negative pole is connected with bidirectional thyristor V control terminal
Electric capacity C11, the resistance that one end is connected with electric capacity C11 positive pole, the other end is connected with the bidirectional thyristor V first anode
R15, positive pole is connected after resistance R9 with triode VT3 base stage, negative pole after resistance R12 with photoelectrical coupler IC second
The electric capacity C7 that input is connected, and negative pole is connected after resistance R14 with the bidirectional thyristor V first anode, positive pole is made
Formed for the electric capacity C10 of the 3rd output end；
The first output head grounding of the photoelectrical coupler IC；The second plate of the bidirectional thyristor V is with electric capacity C7's
Positive pole is connected, its first anode is also grounded；The VDD pins of the control chip U are connected with electric capacity C3 positive pole；It is described to open
Close S1 one end ground connection, the other end is connected with control chip U PWR pins；One end of the switch S2 is with control chip U's
ADJ pins are connected, other end ground connection；The grounded collector of the triode VT2；The colelctor electrode of the triode VT3 and height
Pressure buffer circuit is connected.
The high-pressure buffer circuit is by FET MOS101, FET MOS102, triode VT101, polar capacitor
C101, polar capacitor C103, P pole is connected with triode VT3 colelctor electrode, N poles are connected with FET MOS101 grid
The diode D101 connect, after one end is connected with diode D101 P poles, the other end and FET MOS101 source electrode are connected
The resistance R102 of ground connection, one end is connected with polar capacitor C101 positive pole, the other end and FET MOS102 source electrode phase
The adjustable resistance R101 of connection, positive pole is connected with FET MOS102 drain electrode, negative pole and triode VT101 base stage phase
The polar capacitor C102 of connection, one end is connected with triode VT101 base stage, the other end and triode VT101 colelctor electrode
The resistance R103 being connected, and one end is connected with polar capacitor C103 negative pole, the other end and triode VT101 current collection
The resistance R104 compositions that pole is grounded after being connected；The grid of the FET MOS101 and FET MOS102 grid phase
Connection；Output end of the emitter stage of the triode VT101 as high-pressure buffer circuit.
To ensure the practical effect of the present invention, the unidirectional thyristor VS is KP1A unidirectional thyristors；The control
Chip U is JX2998 control chips；The transformer T is 10KVS9 serial transformers；The switch S1 and switch S2 is to connect
Get an electric shock and hinder≤0.03 Ω PB-11D14 key switches.
The present invention compared with prior art, has advantages below and beneficial effect：
(1) present invention can change pulse width to control to effective enough suppression in input voltage or elimination low-order harmonic
Output voltage processed, make output voltage more stable；And the dutycycle of voltage can also be adjusted by the present invention, and can accelerate PWM
Ripple governing speed, improve PWM ripple dynamic properties, make PWM ripples more stable, so as to improve the stabilization of the output voltage of the present invention
Property, it can effectively prevent that the ultraviolet beam of the ultraviolet lamp of ultraviolet lamp air deodorization clarifier from flashing, make air net
Changing device can decompose to the oxygen molecule in air well.
(2) present invention can be depressured to input voltage, and can carry out voltage stabilizing regulation to voltage, be effectively eliminated in voltage
Harmonic wave, make voltage more stable, more steady, so as to improve the stability of output voltage of the present invention.
(3) the high-pressure buffer circuit that sets of the present invention, which can be used to improving power electronic devices and turn on and off the moment, is born
Voltage, current waveform, the high-pressure buffer circuit is big to the equiva lent impedance of device, and the voltage that device can be prevented to be born is fast
Speed rises, and exports stable voltage x current, solves the problems, such as existing control system output voltage stability difference well.
(4) present invention has stronger antijamming capability, and trigger pulse can be carried out into power amplification, so as to improve
The stability of output voltage of the present invention.
(5) control chip U of the invention is JX2998 control chips, and the chip is combined with peripheral circuit, can be effective
Improve the stability and reliability of the present invention.
Brief description of the drawings
Fig. 1 is the integrated circuit structural representation of the present invention.
Fig. 2 is the electrical block diagram of high-pressure buffer circuit of the present invention.
Embodiment
The present invention is described in further detail with reference to embodiment and its accompanying drawing, but embodiments of the present invention are not
It is limited to this.
As shown in figure 1, the present invention switchs S1, switchs S2, triode VT1 mainly by control chip U, unidirectional thyristor VS,
Triode VT2, high-pressure buffer circuit, triode VT3, triode VT4, triode VT5, photoelectrical coupler IC, bidirectional thyristor
V, resistance R1, resistance R2, resistance R3, adjustable resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10,
Resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electricity
Hold C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, inductance L, diode D1, diode D2, diode D3, two
Pole pipe D4, and diode D5 compositions.
During connection, high-pressure buffer circuit is connected with triode VT3 colelctor electrode.Voltage-regulator diode D2 P poles and three poles
Pipe VT1 emitter stage is connected, and N poles are connected after resistance R5 with control chip U VSS pins.Adjustable resistance R4 one end
It is connected with triode VT1 base stage, the other end is connected with control chip U VDD pins.Electric capacity C2 positive pole and control core
Piece U VDD pins are connected, and negative pole is grounded after being connected with control chip U VSS pins.Resistance R3 one end and unidirectional crystalline substance
Brake tube VS negative electrode is connected, and the other end is connected with electric capacity C2 positive pole.Electric capacity C1 negative pole and unidirectional thyristor VS tune
Section end is connected, and positive electrode resistance R2 resolving sputum triodes VT1 colelctor electrode is connected.Diode D1 P poles and electric capacity C1 positive pole
It is connected, N poles are connected with unidirectional thyristor VS anode.Resistance R1 one end is connected with diode D1 P poles, the other end
Input is collectively forming with voltage-regulator diode D2 N poles and is connected with civil power.
Wherein, electric capacity C3 positive pole is connected with electric capacity C2 positive pole, and negative pole is connected with control chip U ADJ pins.
Electric capacity C4 negative pole is connected with triode VT2 base stage, and positive pole of the positive pole with electric capacity C3 after resistance R6 is connected.Diode
D3 N poles are connected with electric capacity C4 positive pole, and emitter stage of the P poles with triode VT2 after resistance R7 is connected.Electric capacity C5 is just
Pole is connected with triode VT2 emitter stage, and negative pole is grounded after being connected after resistance R8 with triode VT2 colelctor electrode.Electricity
Sense L one end is connected with triode VT2 emitter stage, and the other end is connected with triode VT3 emitter stage.Electric capacity C6 is just
Pole is connected with triode VT4 colelctor electrode, and negative pole and triode VT3 emitter stage are collectively forming the first output end and and blower fan
M is connected.Diode D4 P poles are connected with electric capacity C6 positive pole, and N poles are connected with triode VT3 emitter stage.
Meanwhile base stage of the electric capacity C7 positive pole with triode VT3 after resistance R9 is connected, negative pole after resistance R11 with
Triode VT5 colelctor electrode is connected.Electric capacity C8 positive pole is connected with control chip U OUTPUT pins, and negative pole is through resistance
Base stage after R10 with triode VT4 is connected.Electric capacity C9 negative pole ground connection is connected with triode VT5 colelctor electrode.Diode
D5 P poles are connected after resistance R11 with control chip U LAMP pins, and N poles are connected with triode VT5 base stage.Resistance
R13 one end is connected with triode VT5 emitter stage, and the other end is connected with photoelectrical coupler IC first input ends.Electric capacity
C11 positive pole is connected with photoelectrical coupler IC the second output end, and negative pole is connected with bidirectional thyristor V control terminal.
And resistance R15 one end is connected with electric capacity C11 positive pole, the first anode of the other end and bidirectional thyristor V
It is connected.Base stage of the electric capacity C7 positive pole with triode VT3 after resistance R9 is connected, negative pole after resistance R12 with photoelectricity coupling
Clutch IC the second input is connected.The first anode of the electric capacity C10 negative pole with bidirectional thyristor V after resistance R14 is connected
Connect, positive pole is as the 3rd output end.
The first output head grounding of the photoelectrical coupler IC；The second plate of the bidirectional thyristor V is with electric capacity C7's
Positive pole is connected, its first anode is also grounded；The VDD pins of the control chip U positive pole with diode rectifier U1 respectively
Output end is connected with electric capacity C3 positive pole, its VSS pin ground connection；One end ground connection of the switch S1, the other end and control core
Piece U PWR pins are connected；One end of the switch S2 is connected with control chip U ADJ pins, other end ground connection；It is described
Triode VT2 grounded collector；Second output end is connected with ultraviolet lamp ZWD one of power input,
Its 3rd output end is then connected with ultraviolet lamp ZWD another power input.The colelctor electrode of the triode VT3 and height
Pressure buffer circuit is connected.
As described in Figure 2, the high-pressure buffer circuit is by FET MOS101, FET MOS102, triode
VT101, polar capacitor C101, polar capacitor C102, polar capacitor C103, adjustable resistance R101, resistance R102, resistance R103,
Resistance R104, and diode D101 compositions.
During connection, diode D101 P poles are connected with triode VT3 colelctor electrode, and N poles are with FET MOS101's
Grid is connected.Resistance R102 one end is connected with diode D101 P poles, the source electrode of the other end and FET MOS101
It is grounded after connection.Adjustable resistance R101 one end is connected with polar capacitor C101 positive pole, the other end and FET
MOS102 source electrode is connected.Polar capacitor C102 positive pole is connected with FET MOS102 drain electrode, negative pole and three poles
Pipe VT101 base stage is connected.
Wherein, resistance R103 one end is connected with triode VT101 base stage, the collection of the other end and triode VT101
Electrode is connected.Resistance R104 one end is connected with polar capacitor C103 negative pole, the current collection of the other end and triode VT101
Pole is grounded after being connected.The grid of the FET MOS101 is connected with FET MOS102 grid；Three pole
Pipe VT101 emitter stage is connected as the output end of high-pressure buffer circuit with ultraviolet lamp ZWD, is provided for ultraviolet lamp ZWD
Voltage and current.
During the high-pressure buffer circuit operation, when the electric current of triode VT3 outputs is high, diode D101 conductings, simultaneously
Electric current rise on polar capacitor C101, adjustable resistance R101 because overcurrent is too high and its resistance becomes big, FET MOS101
The protector conducting formed with FET MOS102 starts to shunt, and the electric current after shunting exports low electricity after polar capacitor C102
Stream, the triode pressure-stabilizing constant flow device that the low circuit is formed through triode VT101 and polar capacitor C103 and resistance R104 export,
As ultraviolet lamp ZWD provides stable positive electrode, effectively ensure that the stability of ultraviolet lamp ZWD work.
During operation, triode VT1 of the invention, unidirectional thyristor VS, resistance R1, resistance R2, resistance R5, electric capacity C1, electricity
Hold C2 and adjustable resistance R4 and form lower pressure rectifier filter circuit, wherein resistance R1, diode D1, voltage-regulator diode D2 and electric capacity C1
Reduction voltage circuit is formed, and electric capacity C2 is total to as filter capacitor, N poles of the civil power through voltage-regulator diode D2 and resistance R1 wherein one end
With the input input reduction voltage circuit formed, the reduction voltage circuit carries out decompression processing to the alternating voltage of input；The decompression is handled
Alternating voltage is converted into direct current after the rectification circuit progress rectification that voltage afterwards is formed through unidirectional thyristor VS and resistance R3
Pressure, and the DC voltage after changing carries out voltage stabilizing regulation by being used as the adjustable resistance R4 of adjuster, finally by C2 pairs of electric capacity
DC voltage after voltage stabilizing regulation is filtered, and is effectively eliminated harmonic wave in voltage, is made voltage more stable, more steady.The low pressure
DC voltage after processing is transferred to control chip U by current rectifying and wave filtering circuit, is off-state when switching S1 and switch S2, control
Chip U FAN pin and LAMP pin output low level, blower fan M and ultraviolet lamp ZWD do not work.
After SW1 keys are pressed, FAN pin output 100%PWM ripples, the PWM ripples of FAN pin output are through triode VT2, electric capacity
C4, electric capacity C5, diode D3 and inductance L-shaped into pulse width regulating circuit be transmitted, the pulse width regulating circuit can change PWM ripples
Speed, improve PWM ripple dynamic properties, make PWM ripples more stable, and the high driving current of control chip U OUTPUT pins output
The current detection circuit then formed through electric capacity C6, electric capacity C8, resistance R10 and triode VT4 effectively reduces letting out for output current
Reveal electric current and loss current, and the unusual fluctuations of output current can be suppressed, output current is kept stable, this is through current detecting electricity
Positive pole transmission fan M driving stage of the drive circuit through electric capacity C6 after the processing of road, the voltage after pulse width regulating circuit processing is then
Fan M fortune pole is transmitted after inductance L, now blower fan M is operated in as maximum quantity of wind state, while control chip U LAMP
The pulse-triggered electricity that electronic component of the pin voltage pulse output through photoelectrical coupler IC and bidirectional thyristor V and outside is formed
Road, the pulsed triggering circuit has stronger antijamming capability, and the trigger pulse of pulse voltage carries out power amplification, and
High voltage after processing is powered after voltage-regulator diode D4 for ultraviolet lamp ZWD, ultraviolet lamp ZWD wiring termination
Ground, end ultraviolet lamp ZWD obtain it is electric after be lit, ultraviolet lamp ZWD transmission high energy ozone UV ultraviolet beams in air
Oxygen molecule, which decompose, produces free oxygen, i.e. active oxygen, and gas is input to this by the air deodorization clarifier using exhaust equipment
After cleaning equipment, cleaning equipment uses high energy UV ultraviolet beam easily to eliminate the nuisances such as the bacterium in room air, mould
Matter, the peculiar smell in air is removed, ensure the respiratory health of you and household.
Wherein, the resistance R12 in pulsed triggering circuit is triggering current-limiting resistance, and resistance R15 is bidirectional thyristor V gate pole
Resistance, false triggering is prevented, improve antijamming capability.Triode VT5 is led during control chip U LAMP pin output negative pulse voltage
It is logical, photoelectrical coupler IC conductings, bidirectional thyristor V conductings, connect DC load.When load current is zero, supply voltage is
Backward voltage, acted on plus inductive load self induction electromotive force el so that the magnitude of voltage that bidirectional thyristor V is born is considerably beyond power supply
Voltage.Although bidirectional triode thyristor reverse-conducting, to prevent bidirectional thyristor V breakdown, then bidirectional thyristor V control terminal with
In parallel resistance R15, resistance R15 and resistance R14 and electric capacity C10 are used as resistance capaciting absorpting circuit between the first anode, realize pair
To controllable silicon overvoltage protection, reliability of the invention is effectively raised, so as to effectively increase the output voltage of the present invention
Stability.
Meanwhile air quality in ultraviolet lamp air deodorization clarifier working range it is in shape when, then by SW1
Key, then return to the first step.SW2 keys are air quantity adjusting keys, and SW2 keys are pressed under blower fan M working conditions, and the PWM ripples of FAN pin output exist
Changing between 100% and 50%, air quantity switches between height therewith, and control chip U LAMP pin reduce output level,
Ultraviolet lamp ZWD ozone UV ultraviolet beam weakeneds, so as to which ultraviolet lamp air deodorization clarifier reduces power output,
The consumption to electric energy is reduced, therefore, the present invention also achieves the effect of energy-conservation.
To ensure the practical effect of the present invention, the unidirectional thyristor VS is KP1A unidirectional thyristors；The control
Chip U is the JX2998 control chips purified using the CMOS air deodorizations of 0.8 micron process design；The transformer T is
10KVS9 serial transformers, transformer T high-voltage tap scope is ± 2 × 2.5%；The switch S1 and switch S2 is to connect
Get an electric shock and hinder≤0.03 Ω PB-11D14 key switches.
According to above-described embodiment, you can realize the present invention well.
Claims (6)
1. the high stable state integrated control system of the deodorization purifier based on high-pressure buffer circuit, it is characterised in that mainly by controlling
Chip U, unidirectional thyristor VS, S1 is switched, S2, triode VT2, triode VT3, triode VT4, triode VT5 are switched, with three
The high-pressure buffer circuit that pole pipe VT3 colelctor electrode is connected, P poles are connected with triode VT1 emitter stage, N poles are through resistance R5
The voltage-regulator diode D2 being connected afterwards with control chip U VSS pins, one end is connected with triode VT1 base stage, the other end
The adjustable resistance R4 being connected with control chip U VDD pins, positive pole is connected with control chip U VDD pins, negative pole with
The electric capacity C2 that control chip U VSS pins are grounded after being connected, one end is connected with unidirectional thyristor VS negative electrode, the other end
The resistance R3 being connected with electric capacity C2 positive pole, negative pole is connected with unidirectional thyristor VS adjustable side, positive electrode resistance R2 resolving sputums
Electric capacity C1, the P pole that triode VT1 colelctor electrode is connected is connected with electric capacity C1 positive pole, N poles and unidirectional thyristor VS sun
The diode D1 that pole is connected, one end is connected with diode D1 P poles, the extremely common shapes of the N of the other end and voltage-regulator diode D2
Into the resistance R1 of input, the electricity that positive pole is connected with electric capacity C2 positive pole, negative pole is connected with control chip U ADJ pins
Hold C3, the electric capacity C4, N that negative pole is connected with triode VT2 base stage, positive pole is connected after resistance R6 with electric capacity C3 positive pole
The diode D3 that pole is connected with electric capacity C4 positive pole, P poles are connected after resistance R7 with triode VT2 emitter stage, positive pole
It is connected with triode VT2 emitter stage, the electric capacity that negative pole is grounded after being connected after resistance R8 with triode VT2 colelctor electrode
C5, the inductance L that one end is connected with triode VT2 emitter stage, the other end is connected with triode VT3 emitter stage, positive pole
It is connected with triode VT4 colelctor electrode, negative pole and triode VT3 emitter stage are collectively forming the electric capacity C6, P of the first output end
The diode D4 that pole is connected with electric capacity C6 positive pole, N poles are connected with triode VT3 emitter stage, positive pole and control chip U
OUTPUT pins be connected, the electric capacity C8 that negative pole is connected after resistance R10 with triode VT4 base stage, positive pole and three poles
Electric capacity C9, the P pole that pipe VT4 emitter stage is connected, negative pole ground connection is connected with triode VT5 colelctor electrode is after resistance R11
It is connected with control chip U LAMP pins, the diode D5 that N poles are connected with triode VT5 base stage, one end and triode
The resistance R13 that VT5 emitter stage is connected, the other end is connected with photoelectrical coupler IC first input ends, positive pole and photoelectricity coupling
The electric capacity C11 that clutch IC the second output end is connected, negative pole is connected with bidirectional thyristor V control terminal, one end and electric capacity
The resistance R15 that C11 positive pole is connected, the other end is connected with the bidirectional thyristor V first anode, positive pole after resistance R9 with
The electric capacity that triode VT3 base stage is connected, negative pole is connected after resistance R12 with photoelectrical coupler IC the second input
C7, and negative pole is connected after resistance R14 with the bidirectional thyristor V first anode, electric capacity of the positive pole as the 3rd output end
C10 is formed；
The first output head grounding of the photoelectrical coupler IC；The second plate of the bidirectional thyristor V and electric capacity C7 positive pole
It is connected, its first anode is also grounded；The VDD pins of the control chip U are connected with electric capacity C3 positive pole；The switch S1
One end ground connection, the other end is connected with control chip U PWR pins；One end of the switch S2 and control chip U ADJ
Pin is connected, the other end is grounded；The grounded collector of the triode VT2；The colelctor electrode of the triode VT3 delays with high pressure
Circuit is rushed to be connected.
2. the high stable state integrated control system of the deodorization purifier according to claim 1 based on high-pressure buffer circuit, its
It is characterised by, the high-pressure buffer circuit is by FET MOS101, FET MOS102, triode VT101, polar capacitor
C101, polar capacitor C103, P pole is connected with triode VT3 colelctor electrode, N poles are connected with FET MOS101 grid
The diode D101 connect, after one end is connected with diode D101 P poles, the other end and FET MOS101 source electrode are connected
The resistance R102 of ground connection, one end is connected with polar capacitor C101 positive pole, the other end and FET MOS102 source electrode phase
The adjustable resistance R101 of connection, positive pole is connected with FET MOS102 drain electrode, negative pole and triode VT101 base stage phase
The polar capacitor C102 of connection, one end is connected with triode VT101 base stage, the other end and triode VT101 colelctor electrode
The resistance R103 being connected, and one end is connected with polar capacitor C103 negative pole, the other end and triode VT101 current collection
The resistance R104 compositions that pole is grounded after being connected；The grid of the FET MOS101 and FET MOS102 grid phase
Connection；Output end of the emitter stage of the triode VT101 as high-pressure buffer circuit.
3. the high stable state integrated control system of the deodorization purifier according to claim 2 based on high-pressure buffer circuit, its
It is characterised by, the unidirectional thyristor VS is KP1A unidirectional thyristors.
4. the high stable state integrated control system of the deodorization purifier according to claim 3 based on high-pressure buffer circuit, its
It is characterised by, the control chip U is JX2998 control chips.
5. the high stable state integrated control system of the deodorization purifier according to claim 4 based on high-pressure buffer circuit, its
It is characterised by, the transformer T is 10KVS9 serial transformers.
6. the high stable state integrated control system of the deodorization purifier according to claim 5 based on high-pressure buffer circuit, its
It is characterised by, the switch S1 and switch S2 are the Ω of contact resistance≤0.03 PB-11D14 key switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710992743.5A CN107643714A (en) | 2017-10-23 | 2017-10-23 | The high stable state integrated control system of deodorization purifier based on high-pressure buffer circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710992743.5A CN107643714A (en) | 2017-10-23 | 2017-10-23 | The high stable state integrated control system of deodorization purifier based on high-pressure buffer circuit |
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| CN107643714A true CN107643714A (en) | 2018-01-30 |
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| CN201710992743.5A Pending CN107643714A (en) | 2017-10-23 | 2017-10-23 | The high stable state integrated control system of deodorization purifier based on high-pressure buffer circuit |
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| Country | Link |
|---|---|
| CN (1) | CN107643714A (en) |
-
2017
- 2017-10-23 CN CN201710992743.5A patent/CN107643714A/en active Pending
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180130 |