CN108880289A - A kind of adjustable high voltage electric field generating device - Google Patents
A kind of adjustable high voltage electric field generating device Download PDFInfo
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- CN108880289A CN108880289A CN201810922683.4A CN201810922683A CN108880289A CN 108880289 A CN108880289 A CN 108880289A CN 201810922683 A CN201810922683 A CN 201810922683A CN 108880289 A CN108880289 A CN 108880289A
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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
- H02M7/02—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
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/10—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode arranged for operation in series, e.g. for multiplication of voltage
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Abstract
The present invention provides a kind of adjustable high voltage electric field generating devices, including input unit, control unit, signal generating unit, boosting unit and voltage multiplying rectifier unit；Input unit, control unit, signal generating unit, boosting unit and voltage multiplying rectifier unit are sequentially connected；Input unit is used to receive the voltage signal in preset range, described control unit is used to control the amplitude and frequency that the signal generating unit generates corresponding sine wave signal and adjusts the sine wave according to the voltage signal, the boosting unit is for carrying out boosting processing to the sine wave signal, the voltage multiplying rectifier unit is used for that treated that sine wave signal is pressurized at double and rectification is handled to boosting, output high-voltage dc；The apparatus structure is simple, highly reliable.
Description
Technical field
The present invention relates to a kind of adjustable high voltage electric field generating devices.
Background technique
Currently, voltage multiplying rectifier generates after high voltage electric field generally uses transformer to boost.Occur successively in recent years some high
Piezoelectricity field generator, such high voltage electric field generator bulky, structure is complicated, and security protection performance is low, is not able to satisfy wide model
The high voltage electric field demand for control enclosed.
Summary of the invention
It is an object of the invention to larger, complicated for above-mentioned high voltage electric field generator volume in the prior art
Problem, proposes a kind of adjustable high voltage electric field generating device, and the simple and reliable property of structure is strong.
A kind of adjustable high voltage electric field generating device, including input unit, control unit, signal generating unit, boosting unit
And voltage multiplying rectifier unit；
The input unit, control unit, signal generating unit, boosting unit and voltage multiplying rectifier unit are sequentially connected；
The input unit is used to receive the voltage signal in preset range, and described control unit is used for according to the voltage
Signal controls the signal generating unit and generates corresponding sine wave signal and adjust the amplitude and frequency of the sine wave, described
Boosting unit is used to carry out boosting processing to the sine wave signal, the voltage multiplying rectifier unit be used for boosting treated just
String wave signal is pressurized at double and rectification processing, exports high-voltage dc.
Further, described device further includes power module, and the power module is used to send out for described control unit, signal
Raw unit and boosting unit power supply.
Further, the input unit includes signal input part, first resistor, second resistance, 3rd resistor, the first electricity
Hold and signal output end, the first resistor, second resistance and 3rd resistor are connected, the signal input part and described first
Resistance connection, the 3rd resistor ground connection, the signal output end is connected between the second resistance and 3rd resistor, described
One end of first capacitor is connect with the signal output end, other end ground connection；
The signal input part is used for for the voltage signal in the reception preset range, the signal output end by institute
It states voltage signal and is sent to described control unit.
Further, described control unit includes STC15W408 single-chip microcontroller, the second capacitor, third capacitor and the one or two
Pole pipe, the STC15W408 single-chip microcontroller include P1.2/ADC2 interface, P1.3/MOSI interface, P1.4MISO interface, P1.5/
SCLK interface, P5.4/RET interface, P5.5/CMP+ interface, P1.1/ADC1 interface, P1.0/ADC0 interface, P3.2/INT0 connect
Mouth, the first VCC interface and the first GND interface；
The P1.0/ADC0 interface is connect with the signal output end, and second capacitor and the first diode are simultaneously
It is connect after connection with 1 interface of P1.1/ADC, one end of the third capacitor is connect with the first VCC interface, third electricity
The other end of appearance is grounded with the first GND interface；
The voltage signal of the input unit output enters the STC15W408 single-chip microcontroller through the P1.0/ADC0 interface.
Further, the signal generating unit includes AD9833 chip, X9C103S digital regulation resistance, clock chip,
Four capacitors, the 5th capacitor, the 6th capacitor, the 7th capacitor, the 4th resistance, the 5th resistance and the 6th resistance；The AD9833 core
Piece includes COMP interface, the first VDD interface, CAP interface, DGND interface, MCLK interface, VOUT interface, AGND interface, FSYNC
Interface, SCLK interface and SDATA interface, the X9C103S digital regulation resistance include INC interface, UD interface, VH interface, VSS
Interface, the 2nd VDD interface, CS interface, VL interface and Vw interface；The clock chip includes the 2nd VCC interface, clock signal
Output interface and the 2nd GND interface；
The COMP interface of the AD9833 chip and the 4th capacitance connection, the 5th capacitor and the 6th capacitor are in parallel
Connect afterwards with the CAP interface, the MCLK interface is connect with the clock signal output interface, the VOUT interface with it is described
The VH interface of X9C103S digital regulation resistance connects, and the P1.2/ADC2 of the FSYNC interface and the STC15W408 single-chip microcontroller connects
Mouth connection, the SCLK interface are connect with the P1.5/SCLK interface of the STC15W408 single-chip microcontroller, the SDATA interface and institute
The P1.3/MOSI interface connection of STC15W408 single-chip microcontroller is stated, the DGND interface, AGND interface and the 2nd GND interface connect
Ground；
The P5.4/RET interface of the INC interface of the X9C103S digital regulation resistance and the STC15W408 single-chip microcontroller connects
It connects, the UD interface is connect with the P1.4MISO interface of the STC15W408 single-chip microcontroller, the VSS interfacing ground, the CS
Interface is connect with the P5.5/CMP+ interface of the STC15W408 single-chip microcontroller, the VL interfacing ground, the Vw interface with it is described
One end of 7th capacitor connects, and the other end of the 7th capacitor is connect with one end of the 5th resistance, the 6th resistance
One end and the 7th capacitance connection, the other end of the 6th resistance be grounded；
Pass through after voltage signal in preset range described in the P1.0/ADC0 interface of the STC15W408 single-chip microcontroller
The P1.2/ADC2 interface, P1.3/MOSI interface and P1.5/SCLK are sent to the AD9833 chip, the AD9833 core
The sine wave that piece generates is sent to the X9C103S digital regulation resistance, the STC15W408 single-chip microcontroller by the VOUT interface
It is also used to generate parameter regulation control signal, the parameter regulation control signal passes through the P5.4/RET interface, P1.4MISO
Interface and P5.5/CMP+ interface are sent to the X9C103S digital regulation resistance, for controlling the amplitude and frequency of the sine wave
Rate.
Further, the boosting unit includes sequentially connected amplifying circuit and step-up transformer unit, the amplification
Circuit is connect with the signal generating unit, and the step-up transformer unit is connect with the voltage multiplying rectifier unit.
Further, the amplifying circuit includes LM6132 chip, LT1010 chip, the 7th resistance, the 8th resistance, the 9th
Resistance, the tenth resistance, eleventh resistor, the 8th capacitor and the 9th capacitor；
The LM6132 chip include OUTA interface ,-INA interface ,+INA interface ,-VCC interface, the 3rd VCC interface,
OUTB interface ,-INB interface and+INB interface, the 7th resistance, the 8th resistance and the 8th capacitor series connection and with it is described
The connection of OUTA the interface ,-INA interface are connected between the 7th resistance and the 8th resistance ,+INA the interface and the 7th
The other end of capacitor connects ,-VCC the interfacing ground, the 9th resistance, the tenth resistance and the series connection of the 9th capacitor and with institute
The connection of OUTB interface is stated, between-INB interface the connection and the 9th resistance and the tenth resistance ,-VCC the interfacing ground；
The LT1010 chip includes INPUT interface, V+ interface and OUTPUT interface, the INPUT interface with it is described
One end of eleventh resistor connects, and the other end of the eleventh resistor is connect with the OUTB interface；
The sine wave signal of Vw interface output through X9C103S digital regulation resistance enters the LM6132 by+INA interface
Chip is once boosted, and is sent to LT1010 chip using OUTB interface and is carried out secondary booster.
Further, the step-up transformer unit includes twelfth resistor, thirteenth resistor, the 14th resistance, the tenth
Five resistance, the tenth capacitor, second electrode pipe and EE35 transformer, the EE35 transformer includes primary side and secondary side；
One end is connect with the OUTPUT interface after the twelfth resistor and thirteenth resistor are in parallel, the other end with it is described
One end of tenth capacitor connects, and the other end of the tenth capacitor is connect with the primary side of the EE35 transformer, and the described tenth
Four resistance and the series connection of the 15th resistance and both ends are connect with the primary side, one end of the second electrode pipe is connected to described the
Between 14 resistance and the 15th resistance, the P1.1/ADC 1 of the other end of second electrode pipe and the STC15W408 single-chip microcontroller
Interface connection；
The sine wave signal for carrying out secondary booster through the LT1010 chip is sent to the EE35 transformer and carries out again
It is exported after boosting from the secondary side.
Further, the voltage multiplying rectifier unit includes ac input end, high-voltage dc output end and repoussage again
Current circuit, the ac input end are connect with the secondary side of the EE35 transformer；
The sine wave signal to boost again through the EE35 transformer enters described times by the ac input end
Voltage rectifier is rectified and is pressurized, and high-voltage dc is exported.
Further, the power module include LM7815 chip, LM7805 chip, the 11st capacitor, the 12nd capacitor,
13rd capacitor, the 14th capacitor, the 15th capacitor and the 16th capacitor, the LM7815 chip include the first INT interface, the
One OUT interface and the 3rd GND interface, the LM7805 chip include the 2nd INT interface, the 2nd OUT interface and the 4th GND
It connect and draws with the first INT interface of the LM7815 chip after interface, the 11st capacitor and the 12nd capacitor are in parallel
It is connect after first power output end, the 13rd capacitor and the 14th capacitor are in parallel with the first OUT of the LM7815 chip
Mouthful and LM7805 chip the connection of the 2nd INT interface, after the 15th capacitor and the 16th capacitor are in parallel with it is described
2nd OUT interface of LM7805 chip connects and draws second source output end, the 3rd GND interface and the 4th GND interface
Ground connection；
First power output end is connect with the 5th resistance, V+ interface and the 3rd VCC interface, second electricity
Source output terminal is connect with the first VCC interface, the 2nd VCC interface, the first VDD interface and the 2nd VDD interface.
Adjustable high voltage electric field generating device provided by the invention includes at least following beneficial effect：
(1) all parts and chip volume are smaller, therefore can effectively reduce the volume of whole device, and structure is simple, makes
With safety, production cost is effectively reduced；
(2) high voltage electric field is controlled using 0-10V low-voltage, sine wave parameter is adjusted, controlled simple and reliable；
(3) using a quick, unity gain buffer LT1010, the fan-out capability of amplifier can be improved a quantity
Grade or more, this easy-to-use type device reduces fast amplifier to the sensibility of capacitive load, and reduces in smart amplifier
Thermal feedback, which, which aims at, is built among feedback control loop and designs, and almost all of reactive load can be isolated, can be with
Improving speed using single external resistor, internal operating current is not influenced substantially by supply voltage range, in addition,
It can carry out single supply operation；
(4) main power pack uses 5V and 24V, is lower than human safety voltage 36V, securely and reliably.
Detailed description of the invention
Fig. 1 is adjustable a kind of structural schematic diagram of embodiment of high voltage electric field generating device provided by the invention.
Fig. 2 is a kind of structural representation of embodiment of input unit in adjustable high voltage electric field generating device provided by the invention
Figure.
Fig. 3 is a kind of structural representation of embodiment of control unit in adjustable high voltage electric field generating device provided by the invention
Figure.
Fig. 4 is to invent a kind of structural representation of embodiment of signal generating unit in the adjustable high voltage electric field generating device provided
Figure.
Fig. 5 is to invent a kind of structural schematic diagram of embodiment of amplifying circuit in the adjustable high voltage electric field generating device provided.
Fig. 6 is to invent a kind of structure of embodiment of step-up transformer unit in the adjustable high voltage electric field generating device provided to show
It is intended to.
Fig. 7 is to invent a kind of structural representation of embodiment of voltage multiplying rectifier unit in the adjustable high voltage electric field generating device provided
Figure.
Fig. 8 is to invent a kind of structural schematic diagram of embodiment of power module in the adjustable high voltage electric field generating device provided.
Specific embodiment
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to
Limit the present invention.
With reference to Fig. 1, the present embodiment provides a kind of adjustable high voltage electric field generating devices, including input unit 101, control unit
102, signal generating unit 103, boosting unit 104 and voltage multiplying rectifier unit 105；
Input unit 101, control unit 102, signal generating unit 103, boosting unit 104 and voltage multiplying rectifier unit
105 are sequentially connected；
Input unit 101 is used to receive the voltage signal in preset range, and control unit 102 is used for according to voltage signal control
Signal generating unit 103 processed generates corresponding sine wave signal and adjusts the amplitude and frequency of the sine wave, boosting unit 104
For carrying out boosting processing to sine wave signal, voltage multiplying rectifier unit 105 is used for that treated that sine wave signal carries out to boosting
Pressurization and rectification processing at double, export high-voltage dc.
As a preferred embodiment, the voltage signal received in preset range is 0-10V.
Further, device provided in this embodiment further includes power module 106, and power module 106 is used for as control list
Member, signal generating unit and boosting unit power supply.
Further, with reference to Fig. 2, input unit 101 include signal input part 1011, first resistor R1, second resistance R2,
3rd resistor R3, first capacitor C1 and signal output end 1012, first resistor R1, second resistance R2 and 3rd resistor R3 string
Connection, first input end 1011 are connect with first resistor R1, and 3rd resistor R3 ground connection, signal output end is connected to the second resistance
Between 3rd resistor, one end of the first capacitor is connect with the signal output end, other end ground connection；
Signal input part 1011 is used for for the voltage signal in the reception preset range, signal output end 1012 by institute
It states voltage signal and is sent to described control unit.
Further, with reference to Fig. 3, control unit 102 includes STC15W408 single-chip microcontroller, the second capacitor C2, third capacitor C3
And first diode Q1, STC15W408 single-chip microcontroller include P1.2/ADC2 interface, P1.3/MOSI interface, P1.4MISO interface,
P1.5/SCLK interface, P5.4/RET interface, P5.5/CMP+ interface, 1 interface of P1.1/ADC, P1.0/ADC0 interface, P3.2/
INT0 interface, the first VCC interface and the first GND interface；
P1.0/ADC0 interface is connect with signal output end 1012, the second capacitor C2 it is in parallel with the first diode Q1 it
Connect afterwards with 1 interface of P1.1/ADC, one end of third capacitor C3 is connect with the first VCC interface, the other end of third capacitor C3 with
First GND interface is grounded；
The voltage signal that input unit 101 exports enters the STC15W408 single-chip microcontroller through the P1.0/ADC0 interface.
Further, with reference to Fig. 4, signal generating unit 103 includes AD9833 chip, X9C103S digital regulation resistance, clock
Chip U, the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6, the 7th capacitor C7, the 4th resistance R4, the 5th resistance R5 and
Six resistance R6；AD9833 chip includes that COMP interface, the first VDD interface, CAP interface, DGND interface, MCLK interface, VOUT connect
Mouth, AGND interface, FSYNC interface, SCLK interface and SDATA interface, X9C103S digital regulation resistance include that INC interface, UD connect
Mouth, VH interface, VSS interface, the 2nd VDD interface, CS interface, VL interface and Vw interface；Clock chip includes that the 2nd VCC connects
Mouth, clock signal output interface OUT and the 2nd GND interface；
The COMP interface of AD9833 chip is connect with the 4th capacitor C4, the 5th capacitor C5 and the 6th capacitor C6 it is in parallel after with
The connection of CAP interface, MCLK interface are connect with clock signal output interface OUT, the VH of VOUT interface and X9C103S digital regulation resistance
Interface connection, FSYNC interface connect with the P1.2/ADC2 interface of STC15W408 single-chip microcontroller, SCLK interface with it is described
The P1.5/SCLK interface of STC15W408 single-chip microcontroller connects, the P1.3/MOSI interface of SDATA interface and STC15W408 single-chip microcontroller
Connection, DGND interface, AGND interface and the 2nd GND interfacing ground；
The INC interface of X9C103S digital regulation resistance is connect with the P5.4/RET interface of STC15W408 single-chip microcontroller, UD interface
It is connect with the P1.4MISO interface of the STC15W408 single-chip microcontroller, VSS interfacing ground, CS interface and the STC15W408 are mono-
The P5.5/CMP+ interface of piece machine connects, and VL interfacing ground, Vw interface is connect with one end of the 7th capacitor, the 7th capacitor it is another
End is connect with one end of the 5th resistance, one end of the 6th resistance and the 7th capacitance connection, and the other end of the 6th resistance is grounded；
By described after voltage signal in preset range described in the P1.0/ADC0 interface of STC15W408 single-chip microcontroller
P1.2/ADC2 interface, P1.3/MOSI interface and P1.5/SCLK are sent to the AD9833 chip, what AD9833 chip generated
Sine wave is sent to X9C103S digital regulation resistance by VOUT interface, and STC15W408 single-chip microcontroller is also used to generate parameter regulation control
Signal processed, parameter regulation control signal and are sent by the P5.4/RET interface, P1.4MISO interface and P5.5/CMP+ interface
To X9C103S digital regulation resistance, for controlling the amplitude and frequency of the sine wave.
Further, boosting unit 104 includes sequentially connected amplifying circuit 1041 and step-up transformer unit 1042, is put
Big circuit 1041 is connect with signal generating unit 103, and step-up transformer unit 1042 is connect with voltage multiplying rectifier unit 105.
Further, with reference to Fig. 5, amplifying circuit includes LM6132 chip, LT1010 chip, the 7th resistance R7, the 8th electricity
Hinder R8, the 9th resistance R9, the tenth resistance R10, eleventh resistor R11, the 8th capacitor C8 and the 9th capacitor C9；
LM6132 chip includes that OUTA interface ,-INA interface ,+INA interface ,-VCC interface, the 3rd VCC interface, OUTB connect
Mouth ,-INB interface and+INB interface, the 7th resistance R7, the 8th resistance R8 and the 8th capacitor C8 series connection simultaneously connect with OUTA interface
It connects ,-INA interface is connected between the 7th resistance R7 and the 8th resistance R8, and the other end of+INA interface and the 7th capacitor C7 connect
It connects ,-VCC interfacing ground, the 9th resistance R9, the tenth resistance R10 and the 9th capacitor C9 connect and connect with OUTB interface ,-INB
Between interface connection and the 9th resistance R9 and the tenth resistance R10 ,-VCC interfacing ground；
LT1010 chip includes INPUT interface, V+ interface and OUTPUT interface, INPUT interface and eleventh resistor R11
One end connection, the other end of eleventh resistor R11 connect with OUTB interface；
The sine wave signal of Vw interface output through X9C103S digital regulation resistance enters LM6132 chip by+INA interface
It is once boosted, is sent to LT1010 chip using OUTB interface and carries out secondary booster.
Further, with reference to Fig. 6, step-up transformer unit includes twelfth resistor R12, thirteenth resistor R13, the 14th
Resistance R14, the 15th resistance R15, the tenth capacitor C10, second electrode pipe Q2 and EE35 transformer, EE35 transformer include one
Secondary side and secondary side；
One end is connect with OUTPUT interface after twelfth resistor R12 and thirteenth resistor R13 are in parallel, the other end and the tenth electricity
Hold one end connection of C10, the other end of the tenth capacitor C10 connect with the primary side of EE35 transformer, the 14th resistance R14 and the
15 resistance R15 connect and both ends are connect with primary side, and one end of second electrode pipe Q2 is connected to the 14th resistance R14 and the tenth
Between five resistance R15, the other end of second electrode pipe Q2 is connect with 1 interface of P1.1/ADC of STC15W408 single-chip microcontroller；
The sine wave signal for carrying out secondary booster through LT1010 chip is sent to EE35 transformer and carries out after boosting again
It is exported from secondary side.
Further, with reference to Fig. 7, voltage multiplying rectifier unit 105 includes ac input end 1051, high-voltage dc output end
1052 and voltage doubling rectifing circuit, ac input end 1051 connect with the secondary side of EE35 transformer；
The sine wave signal to boost again through EE35 transformer enters voltage multiplying rectifier electricity by ac input end 1051
Road is rectified and is pressurized, and high-voltage dc is exported.Voltage doubling rectifing circuit includes rectifier circuit and multiple high-voltage capacitances.
Further, with reference to Fig. 8, power module 106 include LM7815 chip, LM7805 chip, the 11st capacitor C11,
12nd capacitor C12, the 13rd capacitor C13, the 14th capacitor C14, the 15th capacitor C15 and the 16th capacitor C16, LM7815
Chip includes the 2nd INT interface, second including the first INT interface, the first OUT interface and the 3rd GND interface, LM7805 chip
OUT interface and the 4th GND interface, the 11st capacitor C11 and the 12nd capacitor C12 it is in parallel after with LM7815 chip first
INT interface connect and draw the 1061, the 13rd capacitor C13 of the first power output end and the 14th capacitor C14 it is in parallel after with
The 2nd INT interface connection of the first OUT interface and LM7805 chip of LM7815 chip, the 15th capacitor C15 and the 16th
After capacitor C16 is in parallel second source output end 1062, the 3rd GND are connect and drawn with the 2nd OUT interface of LM7805 chip
Interface and the 4th GND interfacing ground；
First power output end 1061 is connect with the 5th resistance, V+ interface and the 3rd VCC interface, second source output end
1062 connect with the first VCC interface, the 2nd VCC interface, the first VDD interface and the 2nd VDD interface.
First power output end 1061 exports 24V DC voltage, and second source output end 1062 exports 5V DC voltage.
Adjustable high voltage electric field generating device provided in this embodiment includes at least following beneficial effect：
(1) all parts and chip volume are smaller, therefore can effectively reduce the volume of whole device, and structure is simple, makes
With safety, production cost is effectively reduced；
(2) high voltage electric field is controlled using 0-10V low-voltage, sine wave parameter is adjusted, controlled simple and reliable；
(3) using a quick, unity gain buffer LT1010, the fan-out capability of amplifier can be improved a quantity
Grade or more, this easy-to-use type device reduces fast amplifier to the sensibility of capacitive load, and reduces in smart amplifier
Thermal feedback, which, which aims at, is built among feedback control loop and designs, and almost all of reactive load can be isolated, can be with
Improving speed using single external resistor, internal operating current is not influenced substantially by supply voltage range, in addition,
It can carry out single supply operation；
(4) main power pack uses 5V and 24V, is lower than human safety voltage 36V, securely and reliably.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of adjustable high voltage electric field generating device, which is characterized in that including input unit, control unit, signal generating unit,
Boosting unit and voltage multiplying rectifier unit；
The input unit, control unit, signal generating unit, boosting unit and voltage multiplying rectifier unit are sequentially connected；
The input unit is used to receive the voltage signal in preset range, and described control unit is used for according to the voltage signal
The signal generating unit is controlled to generate corresponding sine wave signal and adjust the amplitude and frequency of the sine wave, the boosting
Unit is used to carry out boosting processing to the sine wave signal, and the voltage multiplying rectifier unit is used for boosting treated sine wave
Signal is pressurized at double and rectification processing, exports high-voltage dc.
2. adjustable high voltage electric field generating device according to claim 1, which is characterized in that described device further includes power supply mould
Block, the power module are used for as described control unit, signal generating unit and boosting unit power supply.
3. adjustable high voltage electric field generating device according to claim 2, which is characterized in that the input unit includes signal
Input terminal, first resistor, second resistance, 3rd resistor, first capacitor and signal output end, the first resistor, the second electricity
Resistance and 3rd resistor series connection, the signal input part are connect with the first resistor, the 3rd resistor ground connection, and the signal is defeated
Outlet is connected between the second resistance and 3rd resistor, and one end of the first capacitor is connect with the signal output end,
Other end ground connection；
The signal input part is used for for the voltage signal in the reception preset range, the signal output end by the electricity
Pressure signal is sent to described control unit.
4. adjustable high voltage electric field generating device according to claim 3, which is characterized in that described control unit includes
STC15W408 single-chip microcontroller, the second capacitor, third capacitor and first diode, the STC15W408 single-chip microcontroller includes P1.2/
ADC2 interface, P1.3/MOSI interface, P1.4MISO interface, P1.5/SCLK interface, P5.4/RET interface, P5.5/CMP+ interface,
1 interface of P1.1/ADC, P1.0/ADC0 interface, P3.2/INT0 interface, the first VCC interface and the first GND interface；
The P1.0/ADC0 interface is connect with the signal output end, second capacitor it is in parallel with the first diode it
It is connect afterwards with 1 interface of P1.1/ADC, one end of the third capacitor is connect with the first VCC interface, third capacitor
The other end is grounded with the first GND interface；
The voltage signal of the input unit output enters the STC15W408 single-chip microcontroller through the P1.0/ADC0 interface.
5. adjustable high voltage electric field generating device according to claim 4, which is characterized in that the signal generating unit includes
AD9833 chip, X9C103S digital regulation resistance, clock chip, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 7th capacitor,
Four resistance, the 5th resistance and the 6th resistance；The AD9833 chip include COMP interface, the first VDD interface, CAP interface,
DGND interface, MCLK interface, VOUT interface, AGND interface, FSYNC interface, SCLK interface and SDATA interface, it is described
X9C103S digital regulation resistance includes INC interface, UD interface, VH interface, VSS interface, the 2nd VDD interface, CS interface, VL interface
And Vw interface；The clock chip includes the 2nd VCC interface, clock signal output interface and the 2nd GND interface；
After the COMP interface of the AD9833 chip and the 4th capacitance connection, the 5th capacitor and the 6th capacitor are in parallel with
CAP interface connection, the MCLK interface are connect with the clock signal output interface, the VOUT interface with it is described
The VH interface of X9C103S digital regulation resistance connects, and the P1.2/ADC2 of the FSYNC interface and the STC15W408 single-chip microcontroller connects
Mouth connection, the SCLK interface are connect with the P1.5/SCLK interface of the STC15W408 single-chip microcontroller, the SDATA interface and institute
The P1.3/MOSI interface connection of STC15W408 single-chip microcontroller is stated, the DGND interface, AGND interface and the 2nd GND interface connect
Ground；
The INC interface of the X9C103S digital regulation resistance is connect with the P5.4/RET interface of the STC15W408 single-chip microcontroller, institute
It states UD interface to connect with the P1.4MISO interface of the STC15W408 single-chip microcontroller, the VSS interfacing ground, the CS interface
It is connect with the P5.5/CMP+ interface of the STC15W408 single-chip microcontroller, the VL interfacing ground, the Vw interface and the described 7th
One end of capacitor connects, and the other end of the 7th capacitor is connect with one end of the 5th resistance, and the one of the 6th resistance
The other end of end and the 7th capacitance connection, the 6th resistance is grounded；
By described after voltage signal in preset range described in the P1.0/ADC0 interface of the STC15W408 single-chip microcontroller
P1.2/ADC2 interface, P1.3/MOSI interface and P1.5/SCLK are sent to the AD9833 chip, and the AD9833 chip produces
Raw sine wave is sent to the X9C103S digital regulation resistance by the VOUT interface, and the STC15W408 single-chip microcontroller is also used
Signal is controlled in generating parameter regulation, the parameter regulation control signal passes through the P5.4/RET interface, P1.4MISO interface
And P5.5/CMP+ interface is sent to the X9C103S digital regulation resistance, for controlling the amplitude and frequency of the sine wave.
6. adjustable high voltage electric field generating device according to claim 5, which is characterized in that the boosting unit includes successively
The amplifying circuit and step-up transformer unit of connection, the amplifying circuit are connect with the signal generating unit, and the boosting becomes
Depressor unit is connect with the voltage multiplying rectifier unit.
7. adjustable high voltage electric field generating device according to claim 6, which is characterized in that the amplifying circuit includes
LM6132 chip, LT1010 chip, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, eleventh resistor, the 8th capacitor
And the 9th capacitor；
The LM6132 chip includes that OUTA interface ,-INA interface ,+INA interface ,-VCC interface, the 3rd VCC interface, OUTB connect
Mouthful ,-INB interface and+INB interface, the 7th resistance, the 8th resistance and the series connection of the 8th capacitor and with the OUTA interface
The connection ,-INA interface are connected between the 7th resistance and the 8th resistance, and+INA the interface is another with the 7th capacitor
One end connection ,-VCC interfacing ground, the 9th resistance, the tenth resistance and the 9th capacitor are connected and are connect with the OUTB
Mouth connection, between-INB interface the connection and the 9th resistance and the tenth resistance ,-VCC the interfacing ground；
The LT1010 chip includes INPUT interface, V+ interface and OUTPUT interface, the INPUT interface and the described tenth
One end of one resistance connects, and the other end of the eleventh resistor is connect with the OUTB interface；
The sine wave signal of Vw interface output through X9C103S digital regulation resistance enters the LM6132 chip by+INA interface
It is once boosted, is sent to LT1010 chip using OUTB interface and carries out secondary booster.
8. adjustable high voltage electric field generating device according to claim 7, which is characterized in that the step-up transformer unit packet
Include twelfth resistor, thirteenth resistor, the 14th resistance, the 15th resistance, the tenth capacitor, second electrode pipe and EE35 transformation
Device, the EE35 transformer includes primary side and secondary side；
One end is connect with the OUTPUT interface after the twelfth resistor and thirteenth resistor are in parallel, the other end and the described tenth
One end of capacitor connects, and the other end of the tenth capacitor is connect with the primary side of the EE35 transformer, the 14th electricity
Resistance and the 15th resistance are connected and both ends are connect with the primary side, and one end of the second electrode pipe is connected to the described 14th
Between resistance and the 15th resistance, 1 interface of P1.1/ADC of the other end of second electrode pipe and the STC15W408 single-chip microcontroller
Connection；
The sine wave signal for carrying out secondary booster through the LT1010 chip is sent to the EE35 transformer and is boosted again
It is exported later from the secondary side.
9. adjustable high voltage electric field generating device according to claim 8, which is characterized in that the voltage multiplying rectifier unit includes
Ac input end, high-voltage dc output end and voltage doubling rectifing circuit, the ac input end and the EE35 transformer
Secondary side connection；
The sine wave signal to boost again through the EE35 transformer enters times repoussage by the ac input end
Current circuit is rectified and is pressurized, and high-voltage dc is exported.
10. adjustable high voltage electric field generating device according to claim 8, which is characterized in that the power module includes
LM7815 chip, LM7805 chip, the 11st capacitor, the 12nd capacitor, the 13rd capacitor, the 14th capacitor, the 15th capacitor
It include the first INT interface, the first OUT interface and the 3rd GND interface with the 16th capacitor, the LM7815 chip, described
LM7805 chip includes the 2nd INT interface, the 2nd OUT interface and the 4th GND interface, the 11st capacitor and the 12nd electricity
After appearance is in parallel the first power output end, the 13rd capacitor are connect and drawn with the first INT interface of the LM7815 chip
With the 14th capacitor it is in parallel after with the first OUT interface of the LM7815 chip and the 2nd INT interface of LM7805 chip
It connect and draws with the 2nd OUT interface of the LM7805 chip after connection, the 15th capacitor and the 16th capacitor are in parallel
Second source output end out, the 3rd GND interface and the 4th GND interfacing ground；
First power output end is connect with the 5th resistance, V+ interface and the 3rd VCC interface, and the second source is defeated
Outlet is connect with the first VCC interface, the 2nd VCC interface, the first VDD interface and the 2nd VDD interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922683.4A CN108880289B (en) | 2018-08-14 | Adjustable high-voltage electric field generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922683.4A CN108880289B (en) | 2018-08-14 | Adjustable high-voltage electric field generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108880289A true CN108880289A (en) | 2018-11-23 |
| CN108880289B CN108880289B (en) | 2024-06-07 |
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