CN108054938A - A kind of control system of the more processing of circuit of ultraviolet radiator air deodorization clarifier - Google Patents
A kind of control system of the more processing of circuit of ultraviolet radiator air deodorization clarifier Download PDFInfo
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- CN108054938A CN108054938A CN201710993469.3A CN201710993469A CN108054938A CN 108054938 A CN108054938 A CN 108054938A CN 201710993469 A CN201710993469 A CN 201710993469A CN 108054938 A CN108054938 A CN 108054938A
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- 238000004332 deodorization Methods 0.000 title claims abstract description 31
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 230000005669 field effect Effects 0.000 claims description 26
- 239000003990 capacitor Substances 0.000 claims description 20
- 206010036790 Productive cough Diseases 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 210000003802 sputum Anatomy 0.000 claims description 3
- 208000024794 sputum Diseases 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- -1 active oxygen Chemical compound 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of control systems of the more processing of circuit of ultraviolet radiator air deodorization clarifier, mainly by control chip U, unidirectional thyristor VS, switch S1, switch S2, high-pressure buffer circuit, triode VT6, the compositions such as resistance R1 and one end are connected with the emitter of triode VT6, the 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, exports stable voltage and current；And the duty cycle of voltage can also be adjusted in the present invention, and can accelerate PWM wave governing speed, improve PWM wave dynamic property, make PWM wave 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 systems, are that a kind of ultraviolet radiator air deodorization clarifier use is more specifically
The control system of processing of circuit.
Background technology
With the continuous progress of industrial automation and the continuous improvement of people's quality of life, people want its living environment
It asks and is also continuously improved, and air quality is an important mark of environment quality, it directly influences people's health life.
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 caused by finishing or other reasons, the underground space, interior volatile organic matter air pollution
Problem.The characteristics of having persistence and uncertainty due to the release of the space Air Contamination object of relative closure, using empty
It is one of method of internationally recognized improvement indoor air quality that gas purifier, which purifies the air of a room,.Wherein, ultraviolet radiator air
Deodorization purifier is then a kind of in numerous air deodorization clarifiers, and ultraviolet radiator air deodorization clarifier is to utilize high energy ozone UV
The oxygen molecule that ultraviolet beam is decomposed in air generates free oxygen, i.e. active oxygen, which utilizes exhaust equipment
After gas is input to this cleaning equipment, cleaning equipment easily eliminates thin in room air with high energy UV ultraviolet beam
The harmful substances such as bacterium, mould remove the peculiar smell in air, effectively ensure the respiratory health of people.
However, the output voltage stability of the control system of existing ultraviolet radiator air deodorization clarifier is poor, cause purple
The ultraviolet beam of the ultraviolet radiator of outside line lamp air deodorization clarifier flickers, and causes air purifier effectively right
Oxygen molecule in air is decomposed, and the ineffective of the free oxygen generated occurs, it is impossible to be eliminated well in room air
The harmful substances such as bacterium, mould, and the peculiar smell in air cannot be removed well, so as to can not effectively ensure people's
Respiratory health；And shutting off for the control system of existing ultraviolet radiator air deodorization clarifier is poor with current-limiting protection function,
The wind turbine and ultraviolet radiator for causing ultraviolet radiator air deodorization clarifier are often damaged by high current, serious to affect outside line lamp sky
The service life of gas deodorization purifier.
Shut off and current-limiting protection functional effect therefore it provides one kind can improve output voltage stability and improve
The control system of ultraviolet radiator air deodorization clarifier is become for the task of top priority.
The content of the invention
It is an object of the invention to overcome the output voltage of the control system of existing ultraviolet radiator air deodorization clarifier
Stability is poor, and shut off with current-limiting protection function it is poor the defects of, a kind of ultraviolet radiator air deodorization clarifier for providing is used
The control system of more processing of circuit.
The present invention is achieved through the following technical solutions：A kind of more processing of circuit of ultraviolet radiator air deodorization clarifier
Control system mainly by control chip U, unidirectional thyristor VS, switchs S1, switchs S2, triode VT2, triode VT3, three poles
Pipe VT4, triode VT5, triode VT6, the high-pressure buffer circuit being connected with the collector of triode VT4, P poles and triode
The zener diode D2 that the emitter of VT1 is connected, N poles are connected after resistance R5 with the VSS pins of control chip U, one end
It is connected with the base stage of triode VT1, the other end is with controlling the adjustable resistance R4 that the VDD pins of chip U are connected, anode and control
The VDD pins of coremaking piece U are connected, cathode is with controlling the capacitance C2 that the VSS pins of chip U are grounded after being connected, one end and list
It is connected to the cathode of thyristor VS, the resistance R3 that the other end is connected with the anode of capacitance C2, cathode and unidirectional thyristor VS
Adjustable side be connected, capacitance C1, P pole that the collector of positive electrode resistance R2 resolving sputum triodes VT1 is connected with capacitance C1 just
The diode D1 that pole is connected, N poles are connected with the anode of unidirectional thyristor VS, one end are connected, separately with the P poles of diode D1
The resistance R1 of input terminal is collectively formed in the N poles of one end and zener diode D2, anode is connected with the anode of capacitance C2, cathode and
The capacitance C3 that the ADJ pins of control chip U are connected, anode is connected after resistance R7 with the base stage of triode VT3, cathode with
Capacitance C4, the P pole that the VDD pins of control chip U are connected is connected with the anode of capacitance C4, N poles after diode D5 with control
Diode D4, the P pole that the VDD pins of coremaking piece U are connected is connected with the collector of triode VT2, N poles and capacitance C4 just
The diode D3 that pole is connected, one end is connected with the collector of triode VT2, the collector phase of the other end and triode VT3
The adjustable resistance R6 of connection, anode is connected with the emitter of triode VT3, cathode after resistance R8 with control chip U
The capacitance C5 that OUTPUT pins are connected, anode is connected with the collector of triode VT5, the transmitting of cathode and triode VT4
Capacitance C6, the P pole that the first output terminal is collectively formed in pole is connected with the anode of capacitance C6, the emitter phase of N poles and triode VT4
The diode D6 of connection, anode is connected after resistance R9 with the base stage of triode VT4, cathode after resistance R11 with triode
The capacitance C7 that the collector of VT6 is connected, anode with control chip U OUTPUT pins be connected, cathode after resistance R10 with
The capacitance C8 that the base stage of triode VT5 is connected, anode is connected with the emitter of triode VT5, the capacitance C9 of cathode ground connection,
P poles are connected after resistance R12 with the LAMP pins of control chip U, base stage of the N poles with triode VT6 after resistance R13 is connected
The diode D7 and one end connect is connected with the emitter of triode VT6, the resistance R14 compositions of other end ground connection.
The base stage of the triode VT2 is connected with the collector of triode VT3, the hair of its emitter and triode VT3
Emitter-base bandgap grading is connected；The emitter of the triode VT3 is also connected with the emitter of triode VT4, its base stage is also grounded；It is described
The VDD pins of control chip U are connected with the anode of capacitance C3；One end ground connection, the other end and the control chip U of the switch S1
PWR pins be connected；One end of the switch S2 is with controlling the ADJ pins of chip U to be connected, the other end is grounded；Described three
The collector of pole pipe VT4 is connected with high-pressure buffer circuit.
The high-pressure buffer circuit is by field-effect tube MOS101, field-effect tube MOS102, triode VT101, polar capacitor
C101, polar capacitor C103, P pole is connected with the collector of triode VT4, N poles are connected with the grid of field-effect tube MOS101
The diode D101 connect, after one end is connected with the P poles of diode D101, the source electrode of the other end and field-effect tube MOS101 are connected
The resistance R102 of ground connection, one end is connected with the anode of polar capacitor C101, the source electrode phase of the other end and field-effect tube MOS102
The adjustable resistance R101 of connection, anode is connected with the drain electrode of field-effect tube MOS102, the base stage phase of cathode and triode VT101
The polar capacitor C102 of connection, one end is connected with the base stage of triode VT101, the collector of the other end and triode VT101
The resistance R103 and one end being connected are connected with the cathode of polar capacitor C103, the current collection of the other end and triode VT101
The resistance R104 compositions that pole is grounded after being connected；The grid of the field-effect tube MOS101 and the grid phase of field-effect tube MOS102
Connection；Output terminal of the emitter 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 controls chip for JX2998；The transformer T is 10KVS9 serial transformers；The switch S1 and switch S2 is to connect
It gets an electric shock and hinders the PB-11D14 key switches of≤0.03 Ω.
Compared with prior art, the present invention haing the following advantages and advantageous effect：
(1) present invention can change pulse width to control to effectively enough suppressing or eliminating low-order harmonic in input voltage
Output voltage processed makes output voltage more stable；And the duty cycle of voltage can also be adjusted in the present invention, and can accelerate PWM
Ripple governing speed improves PWM wave dynamic property, makes PWM wave 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 radiator of ultraviolet radiator air deodorization clarifier from flickering, make air net
Can well the oxygen molecule in air be decomposed by changing device.
(2) present invention can be depressured input voltage, and can carry out voltage stabilizing adjusting to voltage, effectively eliminate in voltage
Harmonic wave makes 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 and current, solves the problems, such as that existing control system output voltage stability is poor well.
(4) present invention can suppress or eliminate instantaneous high current when short circuit occurs for output, so as to improve this
The effect shut off with current-limiting protection of invention can effectively prevent the wind turbine and ultraviolet radiator of ultraviolet radiator air deodorization clarifier
It is damaged by high current, while the service life of outside line lamp air deodorization clarifier can be extended well.
(5) for JX2998 control chips, the chip is combined the chip U that controls of the invention with peripheral circuit, can be effective
Improve the stability and reliability of the present invention.
Description of the drawings
Fig. 1 is the integrated circuit structure diagram of the present invention.
Fig. 2 is the electrical block diagram of high-pressure buffer circuit of the present invention.
Specific embodiment
The present invention is described in further detail with reference to embodiment and its attached 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, triode VT3, high-pressure buffer circuit, triode VT4, triode VT5, triode VT6, resistance R1, resistance R2,
Resistance R3, adjustable resistance R4, resistance R5, adjustable resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance
R12, resistance R13, resistance R14, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5, capacitance C6, capacitance C7, capacitance C8,
Capacitance C9, diode D1, diode D2, diode D3, diode D4, diode D5, diode D6 and diode D7 groups
Into.
During connection, high-pressure buffer circuit is connected with the collector of triode VT4.The P poles of zener diode D2 and three poles
The emitter of pipe VT1 is connected, and N poles are after resistance R5 with the VSS pins of chip U is controlled to be connected.One end of adjustable resistance R4
It is connected with the base stage of triode VT1, the other end is with controlling the VDD pins of chip U to be connected.The anode of capacitance C2 and control core
The VDD pins of piece U are connected, and cathode is with controlling the VSS pins of chip U to be grounded after being connected.One end of resistance R3 and unidirectional crystalline substance
The cathode of brake tube VS is connected, and the other end is connected with the anode of capacitance C2.The cathode of capacitance C1 and the tune of unidirectional thyristor VS
Section end is connected, and the collector of positive electrode resistance R2 resolving sputum triodes VT1 is connected.The P poles of diode D1 and the anode of capacitance C1
It is connected, N poles are connected with the anode of unidirectional thyristor VS.One end of resistance R1 is connected with the P poles of diode D1, the other end
Input terminal is collectively formed with the N poles of zener diode D2 and is connected with alternating current.
Wherein, the anode of capacitance C3 is connected with the anode of capacitance C2, and cathode is with controlling the ADJ pins of chip U to be connected.
Base stage of the anode of capacitance C4 with triode VT3 after resistance R7 is connected, and cathode is with controlling the VDD pins of chip U to be connected.
The P poles of diode D4 are connected with the anode of capacitance C4, and N poles are connected with the P poles of diode D5, the N poles of the diode D5
Then it is connected with the VDD pins for controlling chip U.The P poles of diode D3 are connected with the collector of triode VT2, N poles and capacitance
The anode of C4 is connected.One end of adjustable resistance R6 is connected with the collector of triode VT2, and the other end is with triode VT3's
Collector is connected.The anode of capacitance C5 is connected with the emitter of triode VT3, and cathode is after resistance R8 with controlling chip U
OUTPUT pins be connected.The anode of capacitance C6 is connected with the collector of triode VT5, the hair of cathode and triode VT4
Emitter-base bandgap grading is collectively formed the first output terminal and is connected with wind turbine M.
Meanwhile the P poles of diode D6 are connected with the anode of capacitance C6, N poles are connected with the emitter of triode VT4.
Base stage of the anode of capacitance C7 with triode VT4 after resistance R9 is connected, collection of the cathode after resistance R11 with triode VT6
Electrode is connected.The anode of capacitance C8 with control chip U OUTPUT pins be connected, cathode after resistance R10 with triode
The base stage of VT5 is connected.The anode of capacitance C9 is connected with the emitter of triode VT5, cathode ground connection.The P poles of diode D7
With the LAMP pins of chip U is controlled to be connected after resistance R12, base stage of the N poles with triode VT6 after resistance R13 is connected.
One end of resistance R14 is connected with the emitter of triode VT6, other end ground connection.
The base stage of the triode VT2 is connected with the collector of triode VT3, the hair of its emitter and triode VT3
Emitter-base bandgap grading is connected；The emitter of the triode VT3 is also connected with the emitter of triode VT4, its base stage is also grounded；It is described
The VDD pins of control chip U are connected with the anode of capacitance C3, and VSS pins ground connection, the PWR of the other end and control chip U is managed
Foot is connected；One end of the switch S2 is with controlling the ADJ pins of chip U to be connected, other end ground connection.The triode VT4
Collector be connected with high-pressure buffer circuit.
As described in Figure 2, the high-pressure buffer circuit is by field-effect tube MOS101, field-effect tube 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, the P poles of diode D101 are connected with the collector of triode VT4, and N poles are with field-effect tube MOS101's
Grid is connected.One end of resistance R102 is connected with the P poles of diode D101, the source electrode of the other end and field-effect tube MOS101
It is grounded after connection.One end of adjustable resistance R101 is connected with the anode of polar capacitor C101, the other end and field-effect tube
The source electrode of MOS102 is connected.The anode of polar capacitor C102 is connected with the drain electrode of field-effect tube MOS102, cathode and three poles
The base stage of pipe VT101 is connected.
Wherein, one end of resistance R103 is connected with the base stage of triode VT101, the collection of the other end and triode VT101
Electrode is connected.One end of resistance R104 is connected with the cathode of polar capacitor C103, the current collection of the other end and triode VT101
Pole is grounded after being connected.The grid of the field-effect tube MOS101 is connected with the grid of field-effect tube MOS102；Three pole
The emitter of pipe VT101 is connected as the output terminal of high-pressure buffer circuit with ultraviolet radiator ZWD, is provided for ultraviolet radiator ZWD
Voltage and current.
During the high-pressure buffer circuit operation, when the electric current of triode VT4 outputs is high, diode D101 conductings, simultaneously
Electric current rise on polar capacitor C101, adjustable resistance R101 its resistance value when overcurrent is excessively high become larger, field-effect tube MOS101
The protector conducting formed with field-effect tube 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 which forms through triode VT101 and polar capacitor C103 and resistance R104 export,
As ultraviolet radiator ZWD provides stable positive electrode, effectively ensures the stability of ultraviolet radiator ZWD work.
During operation, triode VT1 of the invention, unidirectional thyristor VS, resistance R1, resistance R2, resistance R5, capacitance C1, electricity
Hold C2 and adjustable resistance R4 and form lower pressure rectifier filter circuit, wherein resistance R1, diode D1, zener diode D2 and capacitance C1
Reduction voltage circuit is formed, and capacitance C2 is total to as filter capacitor, N poles of the alternating current through zener diode D2 and wherein one end of resistance R1
With the input terminal input reduction voltage circuit formed, which 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 transformed DC voltage carries out voltage stabilizing adjusting by being used as the adjustable resistance R4 of adjuster, finally by C2 pairs of capacitance
DC voltage after voltage stabilizing is adjusted is filtered, and effectively eliminates harmonic wave in voltage, makes voltage more stable, more steady.The low pressure
By treated, DC voltage is transferred to control chip U to current rectifying and wave filtering circuit, as switch S1 and switchs S2 as off-state, control
FAN feet and LAMP feet the output low level of chip U, wind turbine M and ultraviolet radiator ZWD do not work.
After SW1 keys are pressed, FAN feet output 100%PWM ripples, diode D3 which is concatenated, diode D4, two
The tandem type short-circuit protection circuit that pole pipe D5, triode VT2 and triode VT3 are formed, the tandem type short-circuit protection circuit can be right
The instantaneous high current generated during output short-circuit is suppressed or eliminated, so as to improve the effect shut off with current-limiting protection of the present invention
Fruit, the wind turbine and ultraviolet radiator that can effectively prevent ultraviolet radiator air deodorization clarifier are damaged by high current, and control chip U
OUTPUT pins output high driving current then through capacitance C6, capacitance C8, resistance R10 and triode VT5 formed electric current examine
Slowdown monitoring circuit effectively reduces the Leakage Current and loss current of output current, and can inhibit the unusual fluctuations of output current, moreover it is possible to
Change PWM wave speed, improve PWM wave dynamic property, make PWM wave more stable, even if output current keeps stablizing, through current detecting
Anode transmission fan M driving stage of the driving circuit through capacitance C6 after processing of circuit, after being concatenated type short-circuit protection circuit
Voltage then transmits the fortune pole of fan M and ultraviolet radiator ZWD, and wind turbine M is operated in as maximum quantity of wind state at this time, while controls core
The booster circuit that the LAMP feet output high level of piece U is formed through diode D7, triode VT6 and capacitance C7, the booster circuit are defeated
The high voltage gone out is powered after zener diode D6 for ultraviolet radiator ZWD, the terminals ground connection of ultraviolet radiator ZWD, and end is purple
Outside line lamp ZWD obtain it is electric after be lit, ultraviolet radiator ZWD transmission high energy ozone UV ultraviolet beams to the oxygen molecule in air into
Row, which decomposes, generates free oxygen, i.e. gas is input to this cleaning equipment by active oxygen, air deodorization clarifier using exhaust equipment
Afterwards, cleaning equipment easily eliminates the harmful substances such as bacterium, the mould in room air with high energy UV ultraviolet beam, and removal is empty
Peculiar smell in gas ensures the respiratory health of you and household.
Wherein, the diode D3 of the series connection, diode D4, diode D5, triode VT2 and triode VT3 are formed
Tandem type short-circuit protection circuit, adjustment pipes of the triode VT2 as the circuit, operationally, the emitter of triode VT3 is defeated
It is 0 to go out voltage, while the base stage of triode VT3 is turned on collector, the cut-off of adjustment pipe triode VT2, so as to the tandem type
Short-circuit protection circuit can suppress or eliminate the instantaneous high current generated during output short-circuit, effectively prevent ultraviolet radiator
The wind turbine and ultraviolet radiator of air deodorization clarifier are short-circuited generated instantaneous high current damage.
Meanwhile air quality in ultraviolet radiator air deodorization clarifier working range it is in shape when, then by SW1
Key then returns to the first step.SW2 keys are air quantity adjusting keys, and SW2 keys are pressed under wind turbine M working conditions, and the PWM wave of FAN feet output exists
Changing between 100% and 50%, air quantity switches between height therewith, and the LAMP feet of control chip U reduce output level,
The ozone UV ultraviolet beam weakeneds of ultraviolet radiator ZWD, so as to which ultraviolet radiator air deodorization clarifier reduces output power,
The consumption to electric energy is reduced, therefore, the present invention also achieves energy saving effect.
It is described to control chip U as using the CMOS skies of 0.8 micron process design to ensure the practical effect of the present invention
The JX2998 control chips of gas deodorization purification；The transformer T be 10KVS9 serial transformers, the high-voltage tap of transformer T
Scope is ± 2 × 2.5%；The switch S1 and switch the PB-11D14 key switches that S2 is the Ω of contact resistance≤0.03.
According to above-described embodiment, you can realize the present invention well.
Claims (6)
1. a kind of control system of the more processing of circuit of ultraviolet radiator air deodorization clarifier, which is characterized in that mainly by controlling
Chip U, unidirectional thyristor VS switch S1, switch S2, triode VT2, triode VT3, triode VT4, triode VT5, three poles
Pipe VT6, the high-pressure buffer circuit being connected with the collector of triode VT4, P poles are connected with the emitter of triode VT1, N
The zener diode D2 that pole is connected after resistance R5 with the VSS pins of control chip U, one end and the base stage phase of triode VT1
Connection, the other end are with controlling the adjustable resistance R4 that the VDD pins of chip U are connected, anode and the VDD pin phases for controlling chip U
Connection, cathode are with controlling the capacitance C2 that the VSS pins of chip U are grounded after being connected, one end and the cathode phase of unidirectional thyristor VS
The resistance R3 that connection, the other end are connected with the anode of capacitance C2, cathode is connected with the adjustable side of unidirectional thyristor VS, anode
Capacitance C1, the P pole that the collector of resistance R2 resolving sputum triodes VT1 is connected is connected with the anode of capacitance C1, N poles with it is unidirectional brilliant
The diode D1 that the anode of brake tube VS is connected, one end is connected with the P poles of diode D1, the other end and zener diode D2
The resistance R1 of input terminal is collectively formed in N poles, and anode is connected with the anode of capacitance C2, the ADJ pin phases of cathode and control chip U
The capacitance C3 of connection, anode is connected after resistance R7 with the base stage of triode VT3, the VDD pin phases of cathode and control chip U
Capacitance C4, the P pole of connection is connected with the anode of capacitance C4, VDD pin of the N poles with control chip U after diode D5 is connected
Diode D4, the P pole connect is connected with the collector of triode VT2, the diode D3 that N poles are connected with the anode of capacitance C4,
The adjustable resistance R6 that one end is connected with the collector of triode VT2, the other end is connected with the collector of triode VT3, just
Pole is connected with the emitter of triode VT3, capacitance of the cathode after resistance R8 with the OUTPUT pins of chip U is controlled to be connected
C5, anode is connected with the collector of triode VT5, the first output terminal is collectively formed in the emitter of cathode and triode VT4
The diode D6 that capacitance C6, P pole is connected with the anode of capacitance C6, N poles are connected with the emitter of triode VT4, anode warp
It is connected after resistance R9 with the base stage of triode VT4, the electricity that cathode is connected after resistance R11 with the collector of triode VT6
Hold C7, anode is connected with the OUTPUT pins of control chip U, base stage of the cathode with triode VT5 after resistance R10 is connected
Capacitance C8, anode is connected with the emitter of triode VT5, cathode ground connection capacitance C9, P pole after resistance R12 with control
The diode D7, Yi Jiyi that the LAMP pins of chip U are connected, N poles are connected after resistance R13 with the base stage of triode VT6
End is connected with the emitter of triode VT6, the resistance R14 compositions of other end ground connection；
The base stage of the triode VT2 is connected with the collector of triode VT3, the emitter of its emitter and triode VT3
It is connected；The emitter of the triode VT3 is also connected with the emitter of triode VT4, its base stage is also grounded；The control
The VDD pins of chip U are connected with the anode of capacitance C3；One end of the switch S1 is grounded, the other end is with control chip U's
PWR pins are connected；One end of the switch S2 is with controlling the ADJ pins of chip U to be connected, the other end is grounded；Three pole
The collector of pipe VT4 is connected with high-pressure buffer circuit.
2. a kind of control system of more processing of circuit of ultraviolet radiator air deodorization clarifier according to claim 1,
It is characterized in that, the high-pressure buffer circuit is by field-effect tube MOS101, field-effect tube MOS102, triode VT101, polar capacitor
C101, polar capacitor C103, P pole is connected with the collector of triode VT4, N poles are connected with the grid of field-effect tube MOS101
The diode D101 connect, after one end is connected with the P poles of diode D101, the source electrode of the other end and field-effect tube MOS101 are connected
The resistance R102 of ground connection, one end is connected with the anode of polar capacitor C101, the source electrode phase of the other end and field-effect tube MOS102
The adjustable resistance R101 of connection, anode is connected with the drain electrode of field-effect tube MOS102, the base stage phase of cathode and triode VT101
The polar capacitor C102 of connection, one end is connected with the base stage of triode VT101, the collector of the other end and triode VT101
The resistance R103 and one end being connected are connected with the cathode of polar capacitor C103, the current collection of the other end and triode VT101
The resistance R104 compositions that pole is grounded after being connected；The grid of the field-effect tube MOS101 and the grid phase of field-effect tube MOS102
Connection；Output terminal of the emitter of the triode VT101 as high-pressure buffer circuit.
3. a kind of control system of more processing of circuit of ultraviolet radiator air deodorization clarifier according to claim 2,
It is characterized in that, the unidirectional thyristor VS is KP1A unidirectional thyristors.
4. a kind of control system of more processing of circuit of ultraviolet radiator air deodorization clarifier according to claim 3,
It is characterized in that, it is described that chip U is controlled to control chip for JX2998.
5. a kind of control system of more processing of circuit of ultraviolet radiator air deodorization clarifier according to claim 4,
It is characterized in that, the transformer T is 10KVS9 serial transformers.
6. a kind of control system of more processing of circuit of ultraviolet radiator air deodorization clarifier according to claim 5,
It is characterized in that, the switch S1 and switchs the PB-11D14 key switches that S2 is the Ω of contact resistance≤0.03.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710993469.3A CN108054938A (en) | 2017-10-23 | 2017-10-23 | A kind of control system of the more processing of circuit of ultraviolet radiator air deodorization clarifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710993469.3A CN108054938A (en) | 2017-10-23 | 2017-10-23 | A kind of control system of the more processing of circuit of ultraviolet radiator air deodorization clarifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108054938A true CN108054938A (en) | 2018-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710993469.3A Pending CN108054938A (en) | 2017-10-23 | 2017-10-23 | A kind of control system of the more processing of circuit of ultraviolet radiator air deodorization clarifier |
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| Country | Link |
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| CN (1) | CN108054938A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126716A (en) * | 2019-06-17 | 2019-08-16 | 上汽大众汽车有限公司 | Indicate the circuit for lamp of charge capacity |
| CN110126716B (en) * | 2019-06-17 | 2024-05-28 | 上汽大众汽车有限公司 | Lamp circuit for indicating charging quantity |
-
2017
- 2017-10-23 CN CN201710993469.3A patent/CN108054938A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126716A (en) * | 2019-06-17 | 2019-08-16 | 上汽大众汽车有限公司 | Indicate the circuit for lamp of charge capacity |
| CN110126716B (en) * | 2019-06-17 | 2024-05-28 | 上汽大众汽车有限公司 | Lamp circuit for indicating charging quantity |
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Application publication date: 20180518 |
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