CN109104115A - Generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale - Google Patents
Generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale Download PDFInfo
- Publication number
- CN109104115A CN109104115A CN201810917222.8A CN201810917222A CN109104115A CN 109104115 A CN109104115 A CN 109104115A CN 201810917222 A CN201810917222 A CN 201810917222A CN 109104115 A CN109104115 A CN 109104115A
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- Prior art keywords
- generation module
- high voltage
- negative
- positive
- circuit
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- 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.)
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Classifications
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- 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
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac 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
- H02M7/537—Conversion of dc power input into ac 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac 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, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/20—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25252—Microprocessor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electrostatic Spraying Apparatus (AREA)
Abstract
A kind of generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, it include: low-voltage dc power supply, controller, negative high voltage generation module, positive high voltage generation module and spray point, low-voltage dc power supply is connect with the input terminal of negative high voltage generation module and positive high voltage generation module simultaneously, controller is also connect with the input terminal of negative high voltage generation module and positive high voltage generation module simultaneously, and the output end of negative high voltage generation module and positive high voltage generation module is connect with spray point respectively.Above-mentioned high pressure generator can not only export positive high voltage and negative high voltage, but also can switch output positive high voltage and negative high voltage according to actual needs, and can freely adjust the numerical value of positive high voltage and negative high voltage, frequency and export time scale therebetween.
Description
Technical field
The present invention relates to high pressure generator fields, more particularly, to a kind of generating positive and negative voltage value, frequency and output time scale
Adjustable high pressure generator.
Background technique
Existing electrostatic spraying device and static removal equipment need to be electrically connected with high pressure generator formation to work.Its
In, electrostatic spraying device is to make atomised coating bear electricity under high voltage direct current field action using principle of corona discharge, and adsorb
In the coating process of lotus positive electricity substrate surface electric discharge.Static removal equipment is then made of high voltage power generator and discharge electrode, is passed through
Tip high-voltage corona discharge air ionization be a large amount of negative ions, then with wind a large amount of negative ions blow to body surface with
Electrostatic is neutralized, or Xelminator is directly neutralized electrostatic close to the surface of object.
Chinese patent CN201904734 discloses a kind of Bidirectional symmetrical voltage-multiplying rectification circuit, comprising: positive symmetrical times of repoussage
Current circuit and the symmetrical voltage doubling rectifing circuit of negative sense, the output of positive symmetrical voltage doubling rectifing circuit is as bi-directional symmetrical voltage multiplying rectifier electricity
The positive output end on road, negative output terminal of the output of the symmetrical voltage doubling rectifing circuit of negative sense as Bidirectional symmetrical voltage-multiplying rectification circuit, just
High voltage direct current is exported between output end and negative output terminal.
However, above-mentioned rectification circuit can only positive pressure and negative pressure export simultaneously, when being used as high pressure generator, be not able to satisfy quiet
EFI automatic doubler surface glouer, which only generates negative high voltage, makes the requirement of atomised coating bear electricity, can not meet static removal equipment and generate alternately just
Negative high voltage makes the requirement of a large amount of negative ions of air ionization.Moreover, even if only using one end of above-mentioned rectification circuit as defeated
Desired voltage value is also much not achieved since the voltage of one end also only has the half of total voltage in outlet.
Summary of the invention
The technical scheme is that for above situation, provide to solve the above-mentioned problems a kind of generating positive and negative voltage value,
Frequency and the output adjustable high pressure generator of time scale, the high pressure generator include: low-voltage dc power supply, controller, bear
High pressure generation module, positive high voltage generation module and spray point, the low-voltage dc power supply simultaneously with the negative high voltage generation module
Connected with the input terminal of the positive high voltage generation module, the controller also simultaneously with the negative high voltage generation module and it is described just
The input terminal of high pressure generation module connects, the output end of the negative high voltage generation module and the positive high voltage generation module respectively with
The spray point connection.
Further, the controller includes: microprocessor, control circuit and display circuit, the microprocessor simultaneously with
The control circuit is connected with the display circuit, the control circuit simultaneously with the negative high voltage generation module and the positive height
The input terminal connection of generation module is pressed,
Further, control circuit has interrupt switch, programmable device and serial ports, the interrupt switch, the programmable device and institute
Serial ports is stated to connect with the microprocessor respectively.
Further, the negative high voltage generation module and the positive high voltage generation module all include: inverter circuit, voltage-multiplying circuit
And bleeder circuit, the inverter circuit, the voltage-multiplying circuit and the bleeder circuit are sequentially connected, the inverter circuit is as defeated
Enter end, the bleeder circuit is as output end.
Further, the inverter circuit has inverter bridge and filter capacitor, and there are two metal-oxide-semiconductors in parallel for the inverter bridge tool
Grid, the inverter bridge are connect with the voltage-multiplying circuit, the filter capacitor ground connection.
Further, the voltage-multiplying circuit has input coil, output winding, multiple rectifier diodes and multiple capacitors, institute
It states input coil to connect with the inverter circuit, the output winding is connect with multiple rectifier diodes, multiple rectifier diodes
It connects and polar orientation is identical, the capacitor is in parallel with the rectifier diode.
Further, the bleeder circuit has multiple two poles of pressure stabilizing and high-tension resistive, multiple zener diodes and the height
Piezoresistance series connection, and multiple zener diode polar orientations are identical.
Further, the high pressure generator further include: connector, the low-voltage dc power supply pass through the connector simultaneously
It is connect with the input terminal of the negative high voltage generation module and the positive high voltage generation module, the controller is also by the connection
Device is connect with the input terminal of the negative high voltage generation module and the positive high voltage generation module simultaneously.
Further, the connector includes: negative connection circuit and just connects circuit, the negative connection circuit and the negative height
Generation module connection is pressed, the positive connection circuit is connect with the positive high voltage generation module.
Further, the negative connection circuit and the positive connection circuit all have half-bridge driven integrated chip, restore two fastly
Pole pipe and connector, the integrated chip are connect with the controller, the fast recovery diode and the low-voltage dc power supply
The connector of connection, the negative connection circuit is connect with the input terminal of the negative high voltage generation module, the positive connection circuit
Connector is connect with the input terminal of the positive high voltage generation module.
After adopting the above technical scheme, effect of the invention is: above-mentioned high pressure generator can not only export positive high voltage and
Negative high voltage, but also output positive high voltage and negative high voltage can be switched according to actual needs, and can freely adjust positive high voltage and
The numerical value of negative high voltage, frequency and time scale is exported therebetween.Compared with traditional high pressure generator, above-mentioned high pressure occurs
Device either positive pressure or negative pressure, can be exported with maximum value, thus can be perfectly suitable for existing electrostatic spraying device and
Static removal equipment.
Detailed description of the invention
Fig. 1 is the schematic diagram of high pressure generator of the present invention；
Fig. 2 is the circuit diagram of controller of the present invention；
Fig. 3 is the circuit diagram of the positive and negative high pressure generation module of high pressure generator of the present invention；
Fig. 4 is the circuit diagram of inverter module of the present invention；
Fig. 5 is the circuit diagram of of the present invention times of die block；
Fig. 6 is the circuit diagram of division module of the present invention；
Fig. 7 is the circuit diagram of connector of the present invention.
Specific embodiment
Below by embodiment to technical solution of the present invention further description:
The present invention provides a kind of generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, such as Fig. 1 institute
Showing, high pressure generator includes: low-voltage dc power supply, controller, negative high voltage generation module, positive high voltage generation module and spray point,
Low-voltage dc power supply is connect with the input terminal of negative high voltage generation module and positive high voltage generation module simultaneously, controller also simultaneously with it is negative
High pressure generation module is connected with the input terminal of positive high voltage generation module, the output of negative high voltage generation module and positive high voltage generation module
End is connect with spray point respectively.It, can be by low-voltage dc power supply to negative high voltage generation module and just when high pressure generator works
High pressure generation module provides input voltage, negative high voltage generation module or positive high voltage generation module to input voltage carry out inversion,
Multiplication of voltage and pressure stabilizing operation, control to the controller property of can choose negative high voltage generation module or positive high voltage generation module are grasped
Make, and control the output valve, frequency and output time of generating positive and negative voltage, spray point receives negative high voltage generation module or positive high
High pressure caused by generation module is pressed, and by the electrode bar of High voltage output to electrostatic spraying device and static removal equipment.Electrostatic
After spraying equipment uses above-mentioned high pressure generator, negative high voltage can be only exported, and can freely adjust frequency and output valve；It removes
After electrostatic apparatus uses above-mentioned high pressure generator, can between positive or negative high voltage free switching, and can freely adjust positive and negative
Numerical value, frequency and the output time scale between the two of high pressure.
As shown in Fig. 2, controller includes: microprocessor STM32, control circuit and display circuit.Microprocessor simultaneously with
Control circuit is connected with display circuit, and control circuit connects with the input terminal of negative high voltage generation module and positive high voltage generation module simultaneously
It connects, microprocessor controls negative high voltage generation module by the control circuit property of can choose or positive high voltage generation module is grasped
Make, display circuit is used for the state of a control of display microprocessor.Wherein, control circuit has interrupt switch K1, programmable device P1, P2
With serial ports RS1, interrupt switch, programmable device and serial ports are connect with microprocessor respectively, and user can be by programmable device to microprocessor
It is programmed, the control signal of the output of microprocessor is selected by interrupt switch, and control signal is exported by serial ports.
As shown in figure 3, negative high voltage generation module and positive high voltage generation module all include: inverter circuit, voltage-multiplying circuit and divide
Volt circuit, inverter circuit, voltage-multiplying circuit and bleeder circuit are sequentially connected, and inverter circuit is as input terminal, and bleeder circuit is as defeated
Outlet.Inverter circuit is used for the converting direct-current power into alternating-current power for inputting low-voltage dc power supply, and voltage-multiplying circuit is used for voltage is whole
Amplify to several times, bleeder circuit is used to carry out steady pressure treatment to amplified voltage.
In conjunction with shown in Fig. 4-Fig. 6, inverter circuit has inverter bridge and filter capacitor+C1, and there are two parallel connections for inverter bridge tool
Metal-oxide-semiconductor grid Q1 and Q2, inverter bridge are connect with voltage-multiplying circuit, filter capacitor ground connection.Voltage-multiplying circuit has input coil, output line
Circle, multiple rectifier diodes and multiple capacitors, input coil are connect with inverter circuit, and output winding and multiple rectifier diodes connect
It connects, multiple rectifier diodes are connected and polar orientation is identical, and capacitor is in parallel with rectifier diode.Utilize the whole of rectifier diode
Stream and guide function, voltage is stored to respectively on respective capacitor.Bleeder circuit has multiple zener diodes and high-voltage electricity
Resistance, multiple zener diodes are connected with high-tension resistive, and multiple zener diode polar orientations are identical, and bleeder circuit can rise
To pressure stabilization function, and by High voltage output to spray point, in the present invention, output voltage values can achieve ± 10kV.Further, since
Negative high voltage generation module and positive high voltage generation module be using spray point as common voltage output point, therefore be arranged high-voltage electricity
Resistance can be effectively prevented the problem for occurring short circuit between negative high voltage generation module and positive high voltage generation module.
As shown in fig. 7, high pressure generator further include: connector, low-voltage dc power supply pass through connector while and negative high voltage
Generation module is connected with the input terminal of positive high voltage generation module, controller also by connector simultaneously with negative high voltage generation module and
The input terminal of positive high voltage generation module connects.
Specifically, connector includes: negative connection circuit and positive connection circuit, bears connection circuit and negative high voltage generation module connects
It connects, the positive circuit that connects is connect with positive high voltage generation module.All there is half-bridge driven to integrate core for negative connection circuit and positive connection circuit
Piece IR2103S, fast recovery diode ES1D and connector 2.54-7P, integrated chip IR2103S are connect with controller, fast to restore
Diode ES1D is connect with low-voltage dc power supply, bears the input of the connector 2.54-7P and negative high voltage generation module of connection circuit
End connection, the positive connector 2.54-7P for connecting circuit are connect with the input terminal of positive high voltage generation module.
Above-mentioned high pressure generator can not only export positive high voltage and negative high voltage, but also can switch according to actual needs defeated
Positive high voltage and negative high voltage out, and when can freely adjust the numerical value of positive high voltage and negative high voltage, frequency and output therebetween
Between ratio, compared with traditional high pressure generator, above-mentioned high pressure generator either positive pressure or negative pressure can be defeated with maximum value
Out, therefore existing electrostatic spraying device and static removal equipment can be perfectly suitable for.
Embodiment described above, only preferred embodiments of the invention, be not to limit practical range of the invention, therefore it is all according to
The equivalent change or modification that structure, feature and principle described in scope of the present invention patent is done, should be included in the present invention
In patent claim.
Claims (10)
1. a kind of generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, it is characterised in that: the high pressure
Raw device includes: low-voltage dc power supply, controller, negative high voltage generation module, positive high voltage generation module and spray point, the low-pressure direct
Galvanic electricity source is connect with the input terminal of the negative high voltage generation module and the positive high voltage generation module simultaneously, and the controller is also same
When connect with the input terminal of the negative high voltage generation module and the positive high voltage generation module, the negative high voltage generation module and institute
The output end for stating positive high voltage generation module is connect with the spray point respectively.
2. generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, feature exist according to claim 1
In: the controller include: microprocessor, control circuit and display circuit, the microprocessor simultaneously with the control circuit
Connected with the display circuit, the control circuit simultaneously with the negative high voltage generation module and the positive high voltage generation module
Input terminal connection.
3. generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, feature exist according to claim 2
There is interrupt switch, programmable device and serial ports in: control circuit, the interrupt switch, the programmable device and the serial ports respectively with
The microprocessor connection.
4. generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, feature exist according to claim 1
In: the negative high voltage generation module and the positive high voltage generation module all include: inverter circuit, voltage-multiplying circuit and bleeder circuit,
The inverter circuit, the voltage-multiplying circuit and the bleeder circuit are sequentially connected, and the inverter circuit is as input terminal, and described point
Volt circuit is as output end.
5. generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, feature exist according to claim 4
In: the inverter circuit has inverter bridge and filter capacitor, and the inverter bridge tool is described inverse there are two metal-oxide-semiconductor grid in parallel
Become bridge to connect with the voltage-multiplying circuit, the filter capacitor ground connection.
6. generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, feature exist according to claim 4
There is input coil, output winding, multiple rectifier diodes and multiple capacitors in: the voltage-multiplying circuit, the input coil with
The inverter circuit connection, the output winding are connect with multiple rectifier diodes, multiple rectifier diode series connection and polarity
Direction is identical, and the capacitor is in parallel with the rectifier diode.
7. generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, feature exist according to claim 4
In: the bleeder circuit has multiple zener diodes and high-tension resistive, and multiple zener diodes are connected with the high-tension resistive,
And multiple zener diode polar orientations are identical.
8. generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, feature exist according to claim 1
In the high pressure generator further include: connector, the low-voltage dc power supply by the connector simultaneously with the negative high voltage
Generation module is connected with the input terminal of the positive high voltage generation module, the controller also by the connector simultaneously with it is described
Negative high voltage generation module is connected with the input terminal of the positive high voltage generation module.
9. generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale, feature exist according to claim 8
In: the connector includes: negative connection circuit and positive connection circuit, and the negative connection circuit and the negative high voltage generation module connect
It connects, the positive connection circuit is connect with the positive high voltage generation module.
10. generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale according to claim 9, feature
Be: the negative connection circuit and the positive connection circuit all have half-bridge driven integrated chip, fast recovery diode and patch
Part, the integrated chip are connect with the controller, and the fast recovery diode is connect with the low-voltage dc power supply, described negative
Connection circuit connector connect with the input terminal of the negative high voltage generation module, it is described it is positive connect circuit connector with it is described
The input terminal of positive high voltage generation module connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917222.8A CN109104115A (en) | 2018-08-13 | 2018-08-13 | Generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917222.8A CN109104115A (en) | 2018-08-13 | 2018-08-13 | Generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109104115A true CN109104115A (en) | 2018-12-28 |
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ID=64849679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810917222.8A Pending CN109104115A (en) | 2018-08-13 | 2018-08-13 | Generating positive and negative voltage value, frequency and the output adjustable high pressure generator of time scale |
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| CN (1) | CN109104115A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716976A (en) * | 2013-12-31 | 2014-04-09 | 上海安平静电科技有限公司 | Static electricity eliminating device for outputting positive and negative direct current high voltage alternatively through single needle |
-
2018
- 2018-08-13 CN CN201810917222.8A patent/CN109104115A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716976A (en) * | 2013-12-31 | 2014-04-09 | 上海安平静电科技有限公司 | Static electricity eliminating device for outputting positive and negative direct current high voltage alternatively through single needle |
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Application publication date: 20181228 |