CN107659176A - The lower pressure rectifier filtering type control system that a kind of clarifier is buffered with high voltage - Google Patents
The lower pressure rectifier filtering type control system that a kind of clarifier is buffered with high voltage Download PDFInfo
- Publication number
- CN107659176A CN107659176A CN201710992744.XA CN201710992744A CN107659176A CN 107659176 A CN107659176 A CN 107659176A CN 201710992744 A CN201710992744 A CN 201710992744A CN 107659176 A CN107659176 A CN 107659176A
- Authority
- CN
- China
- Prior art keywords
- triode
- resistance
- electric capacity
- pole
- positive pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
- H02M1/344—Active dissipative snubbers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses the lower pressure rectifier filtering type control system that a kind of clarifier is buffered with high voltage, mainly by control chip U, unidirectional thyristor VS, triode VT5, high-pressure buffer circuit, 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 that a kind of low pressure of clarifier high voltage buffering is whole specifically
Flow filtering type control system.
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 exhaling for people
Inhale 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 lower pressure rectifier filtering type control system that is buffered with high voltage of clarifier.
The present invention is achieved through the following technical solutions：The lower pressure rectifier filtering type control that a kind of clarifier is buffered with high voltage
System processed, mainly by control chip U, unidirectional thyristor VS, S1 is switched, switchs S2, triode VT1, triode VT2, triode
VT3, triode VT4, triode VT5, the high-pressure buffer circuit being connected with triode VT3 colelctor electrode, P poles and triode
The voltage-regulator diode D2 that VT1 emitter stage is connected, N poles are connected after resistance R5 with control chip U VSS pins, one end
It is connected with triode VT1 base stage, the adjustable resistance R4 that the other end is connected with control chip U VDD pins, positive pole and control
The electric capacity C2 that coremaking piece U VDD pins are connected, negative pole is grounded after being connected with control chip U VSS pins, one end and list
It is connected to IGCT VS negative electrode, the resistance R3 that the other end is connected with electric capacity C2 positive pole, negative pole and unidirectional thyristor VS
Adjustable side be connected, electric capacity C1, P pole that positive electrode resistance R2 resolving sputum triodes VT1 colelctor electrode is connected with electric capacity C1 just
The diode D1 that pole is connected, N poles are connected with unidirectional thyristor VS anode, one end are connected, separately with diode D1 P poles
One end and voltage-regulator diode D2 N poles are collectively forming the resistance R1 of input, positive pole is connected with electric capacity C2 positive pole, negative pole and
The electric capacity C3 that control chip U ADJ pins are connected, negative pole is connected with triode VT2 base stage, positive pole after resistance R6 with
Electric capacity C4, the N pole that electric capacity C3 positive pole is connected is connected with electric capacity C4 positive pole, P poles after resistance R7 with triode VT2's
The diode D3 that emitter stage is connected, positive pole is connected with triode VT2 emitter stage, negative pole after resistance R8 with triode
The electric capacity C5 that VT2 colelctor electrode is grounded after being connected, one end is connected with triode VT2 emitter stage, the other end and triode
The inductance L that VT3 emitter stage is connected, positive pole is connected with triode VT4 colelctor electrode, negative pole and triode VT3 transmitting
Electric capacity C6, the P pole that pole is collectively forming the first output end is connected with electric capacity C6 positive pole, N poles and triode VT3 emitter stage phase
The diode D4 of connection, positive pole is connected after resistance R9 with triode VT3 base stage, negative pole after resistance R11 with triode
The electric capacity C7 that VT5 colelctor electrode is connected, positive pole is connected with control chip U OUTPUT pins, negative pole after resistance R10 with
The electric capacity C8 that triode VT4 base stage is connected, positive pole is connected with triode VT4 emitter stage, the electric capacity C9 of negative pole ground connection,
P poles are connected after resistance R12 with control chip U LAMP pins, base stage of the N poles with triode VT5 after resistance R13 is connected
The diode D5 connect, and one end is connected with triode VT5 emitter stage, the resistance R14 compositions of other end ground connection.
The VDD pins of the control chip U are connected with electric capacity C3 positive pole；One end of the switch S1 is grounded, is another
End is connected with control chip U PWR pins；One end of the switch S2 is connected with control chip U ADJ pins, is another
End ground connection；The grounded collector of the triode VT2；The colelctor electrode of the triode VT3 is connected with high-pressure buffer circuit.
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) 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.
(3) 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.
(4) 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, triode VT3, high-pressure buffer circuit, triode VT4, triode VT5, resistance R1, resistance R2, resistance R3 can
Resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13 are adjusted,
Resistance R14, electric capacity C1, polar capacitor C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electricity
Feel L, diode D1, voltage-regulator diode D2, diode D3, diode D4, and diode D5 composition.
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 positive pole is connected with triode VT4 emitter stage, negative pole ground connection.
Diode D5 P poles are connected after resistance R12 with control chip U LAMP pins, N poles after resistance R13 with triode VT5
Base stage be connected.Resistance R14 one end is connected with triode VT5 emitter stage, other end ground connection.
The VDD pins of the control chip U are connected with electric capacity C3 positive pole；One end ground connection of the switch S1 is another
End is connected with control chip U PWR pins；One end of the switch S2 is connected with control chip U ADJ pins, another
End ground connection；The grounded collector of the triode VT2.The colelctor electrode of the triode VT2 is connected with high-pressure buffer circuit.
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 booster circuit that pin output high level is formed through diode D5, triode VT5 and electric capacity C7, the high voltage of booster circuit output
Powered after voltage-regulator diode D4 for ultraviolet lamp ZWD, ultraviolet lamp ZWD terminals ground connection, end ultraviolet lamp ZWD is obtained
It is lit after electricity, the high energy ozone UV ultraviolet beams of ultraviolet lamp ZWD transmission carry out decomposition generation to the oxygen molecule in air
Free oxygen, i.e. active oxygen, after gas is input to this cleaning equipment by the air deodorization clarifier using exhaust equipment, cleaning equipment
The harmful substances such as bacterium in room air, mould are easily eliminated with high energy UV ultraviolet beam, remove the peculiar smell in air,
Ensure the respiratory health of you and household.
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 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.
According to above-described embodiment, you can realize the present invention well.
Claims (6)
1. the lower pressure rectifier filtering type control system that a kind of clarifier is buffered with high voltage, it is characterised in that mainly by control core
Piece U, unidirectional thyristor VS, S1 is switched, switch S2, triode VT1, triode VT2, triode VT3, triode VT4, triode
VT5, the high-pressure buffer circuit being connected with triode VT3 colelctor electrode, P poles are connected with triode VT1 emitter stage, N poles
The voltage-regulator diode D2 being connected after resistance R5 with control chip U VSS pins, one end are connected with triode VT1 base stage
Connect, the adjustable resistance R4 that the other end is connected with control chip U VDD pins, positive pole is connected with control chip U VDD pins
Connect, the electric capacity C2 that negative pole is grounded after being connected with control chip U VSS pins, one end is connected with unidirectional thyristor VS negative electrode
Connect, the resistance R3 that the other end is connected with electric capacity C2 positive pole, negative pole is connected with unidirectional thyristor VS adjustable side, positive pole electricity
Electric capacity C1, the P pole that resistance R2 resolving sputum triodes VT1 colelctor electrode is connected is connected with electric capacity C1 positive pole, N poles and unidirectionally brilliant lock
The diode D1 that pipe VS anode is connected, one end is connected with diode D1 P poles, the other end and voltage-regulator diode D2 N
Pole is collectively forming the resistance R1 of input, and positive pole is connected with electric capacity C2 positive pole, negative pole and control chip U ADJ pin phases
The electric capacity C3 of connection, negative pole is connected with triode VT2 base stage, positive pole is connected after resistance R6 with electric capacity C3 positive pole
Electric capacity C4, N pole is connected with electric capacity C4 positive pole, the diode that P poles are connected after resistance R7 with triode VT2 emitter stage
D3, positive pole is connected with triode VT2 emitter stage, negative pole is connected after resistance R8 with triode VT2 colelctor electrode is followed by
The electric capacity C5 on ground, the electricity that one end is connected with triode VT2 emitter stage, the other end is connected with triode VT3 emitter stage
Feel L, positive pole is connected with triode VT4 colelctor electrode, negative pole and triode VT3 emitter stage are collectively forming the first output end
The diode D4 that electric capacity C6, P pole is connected with electric capacity C6 positive pole, N poles are connected with triode VT3 emitter stage, positive pole warp
It is connected after resistance R9 with triode VT3 base stage, the electricity that negative pole is connected after resistance R11 with triode VT5 colelctor electrode
Hold C7, 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, negative pole ground connection electric capacity C9, P pole after resistance R12 with control
The diode D5, Yi Jiyi that chip U LAMP pins are connected, N poles are connected after resistance R13 with triode VT5 base stage
End is connected with triode VT5 emitter stage, the resistance R14 compositions of other end ground connection；The VDD pins of the control chip U with
Electric capacity C3 positive pole is connected；One end ground connection of the switch S1, the other end are connected with control chip U PWR pins；It is described
Switch S2 one end is connected with control chip U ADJ pins, other end ground connection；The grounded collector of the triode VT2；
The colelctor electrode of the triode VT3 is connected with high-pressure buffer circuit.
2. the lower pressure rectifier filtering type control system that a kind of clarifier according to claim 1 is buffered with high voltage, it is special
Sign is that 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 lower pressure rectifier filtering type control system that a kind of clarifier according to claim 2 is buffered with high voltage, it is special
Sign is that the unidirectional thyristor VS is KP1A unidirectional thyristors.
4. the lower pressure rectifier filtering type control system that a kind of clarifier according to claim 3 is buffered with high voltage, it is special
Sign is that the control chip U is JX2998 control chips.
5. the lower pressure rectifier filtering type control system that a kind of clarifier according to claim 4 is buffered with high voltage, it is special
Sign is that the transformer T is 10KVS9 serial transformers.
6. the lower pressure rectifier filtering type control system that a kind of clarifier according to claim 5 is buffered with high voltage, it is special
Sign is, 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 |
|---|---|---|---|
| CN201710992744.XA CN107659176A (en) | 2017-10-23 | 2017-10-23 | The lower pressure rectifier filtering type control system that a kind of clarifier is buffered with high voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710992744.XA CN107659176A (en) | 2017-10-23 | 2017-10-23 | The lower pressure rectifier filtering type control system that a kind of clarifier is buffered with high voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107659176A true CN107659176A (en) | 2018-02-02 |
Family
ID=61119229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710992744.XA Pending CN107659176A (en) | 2017-10-23 | 2017-10-23 | The lower pressure rectifier filtering type control system that a kind of clarifier is buffered with high voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107659176A (en) |
-
2017
- 2017-10-23 CN CN201710992744.XA patent/CN107659176A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204352248U (en) | A kind of electric refrigerator full-automatic deodorizing system | |
| CN205303948U (en) | Air purifier high -voltage ion generating device | |
| CN104752958A (en) | Negative oxygen ion generator for improving industry workshop environment | |
| CN206293365U (en) | A kind of energy-saving resistance-capacitance depressurization relay drive circuit | |
| CN107659176A (en) | The lower pressure rectifier filtering type control system that a kind of clarifier is buffered with high voltage | |
| CN107608250A (en) | A kind of air deodorization clarifier integrated control system with high-pressure buffer protection | |
| CN107643714A (en) | The high stable state integrated control system of deodorization purifier based on high-pressure buffer circuit | |
| CN108054938A (en) | A kind of control system of the more processing of circuit of ultraviolet radiator air deodorization clarifier | |
| CN107656478A (en) | One kind has pulsed clarifier high voltage buffer-type control system | |
| CN206180831U (en) | Ultraviolet lamp air deodorization is thyristor stationary flow formula control circuit for clarifier | |
| CN108052031A (en) | Air deodorization clarifier single-chip integration control system based on high-pressure buffer circuit | |
| CN206160372U (en) | Ultraviolet lamp air deodorization is short -circuit protection type integrated control circuit for clarifier | |
| CN106783401A (en) | A kind of energy-saving resistance-capacitance depressurization relay drive circuit | |
| CN206099745U (en) | Ultraviolet lamp air deodorization is monolithic integrated control circuit for clarifier | |
| CN203522560U (en) | Stabilized voltage supply circuit of rotary drum vacuum filter for sludge treatment | |
| CN107743334A (en) | A kind of ozone UV ultraviolet lamp control systems | |
| CN208175077U (en) | A kind of low-loss current sampling circuit | |
| CN107645818A (en) | A kind of light-controlled lamp signal processing system with the processing of signal offset drift | |
| CN206136424U (en) | Ozone is thyristor excessive pressure regulator circuit for UV ultraviolet lamp control system | |
| CN117647948B (en) | Control circuit, gas treatment device and control method | |
| CN212943501U (en) | Stepless voltage and speed regulating circuit of air optimization equipment and air optimization equipment | |
| CN204304811U (en) | A kind of sterilization deodoriser for refrigerator | |
| CN107734821A (en) | A kind of ozone UV ultraviolet lamps are used from keying voltage-stabilization control system | |
| CN107728697A (en) | Vibration trigger-type automatic deodorizing control system based on current buffering protection circuit | |
| CN107645813A (en) | A kind of ozone UV ultraviolet lamps voltage stabilizing and the control system of the double processing of protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180202 |