CN109586599A - A kind of modularization DEP power supply based on dielectrophoresis technology - Google Patents
A kind of modularization DEP power supply based on dielectrophoresis technology Download PDFInfo
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- CN109586599A CN109586599A CN201811532329.7A CN201811532329A CN109586599A CN 109586599 A CN109586599 A CN 109586599A CN 201811532329 A CN201811532329 A CN 201811532329A CN 109586599 A CN109586599 A CN 109586599A
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- 238000004720 dielectrophoresis Methods 0.000 title claims abstract description 26
- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000005057 refrigeration Methods 0.000 claims description 25
- 238000012544 monitoring process Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 17
- 230000003321 amplification Effects 0.000 claims description 16
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000005684 electric field Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 210000001367 artery Anatomy 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The modularization DEP power-supply system based on dielectrophoresis technology that the invention discloses a kind of, including cabinet and the DEP control module being placed in cabinet, DEP output module, direct current output module, man-machine interface is set outside cabinet, and DEP control module is connect with each DEP output module, each direct current output module level man-machine interface using RS-485 communication bus；It is realized and is connected by DC bus between each direct current output intermodule and DEP output module, passing through DC bus by direct current output module output high pressure variable dc is the power supply of each DEP output module；Each DEP output module and DEP control module are coupled to each other by synchronous bus, by DEP control module with sending synchronization pulse to each DEP output module, after each DEP output module receives synchronization pulse, AC-DEP signal is exported according to the phase difference that respective address is kept fixed.DEP power-supply system of the invention can connect 16 road DEP electrode assemblies by block combiner, and power-supply system heat dissipation is interior circularly cooling radiating mode, be operable in outdoor adverse circumstances.
Description
Technical field
The present invention relates to special power supply technical field, non-homogeneous AC field needed for especially a kind of generation dielectrophoresis
Modularization DEP power supply based on dielectrophoresis technology.
Background technique
Dielectrophoresis is described the electroneutral particle positioned at non-well-balanced electric field and is generated due to the effect of dielectric polarization
Translational motion.The dipole moment generated on particle can be indicated by two identical carried charges but opposite polarity charge, when it
In mal-distribution on granular boundary, generate a macroscopical dipole moment.When this dipole moment is located in unshapeliness electric field,
The different of local electric field strength on particle both sides generate a resulting net force, referred to as dielectrophoresis force.Due to being suspended in medium
Particle has different dielectric properties (dielectric constant) from medium, and the direction that particle can enhance towards electric field strength is mobile, referred to as positive
Property dielectrophoresis, if otherwise the direction weakened towards electric field strength of particle is mobile, referred to as feminine gender dielectrophoresis.
DEP power supply is the key equipment of dielectrophoresis technology, for generating AC-DEP high frequency ac signal, applies DEP electricity
Pole component generates the electric field of specific dielectric power, it can be achieved that carrying out separation control, rich product, capture to the particle being suspended in medium.
DEP power supply has been applied to the fields such as rare-earth industry, chemical industry, Treatment of Industrial Water, industrial smoke.To DEP under different field
The power level of power supply, output characteristics, degree of protection suffer from different demands, need in many cases according to actual needs
The new DEP power supply of customized development has very high want to the moisture-proof and dust-proof of DEP power-supply system in the occasion of a few thing outdoors
It asks.
The inside of DEP power supply is generally by direct current supply part, control section, the generation of DEP signal, DEP signal drive part
Composition.Current DEP power supply product uses integral structure, direct current supply part, control section, DEP signal is occurred, DEP
Signal drive part is all designed in a cabinet.It is needed in practical applications according to practical in client different demand and engineering
Situation carries out targeted design to these parts, needs longer delivery cycle.In addition, the heat dissipation of this kind of power supply generally uses by force
Air cooling way processed, cabinet are semi-closed structure, are unfavorable for working under environment poor outdoors.
Summary of the invention
It is configurable flexibly and suitable for work at family that it is an object of the invention to overcome the deficiencies of the prior art and provide one kind
The modularization DEP power supply based on dielectrophoresis technology in external environment.
The present invention is achieved by the following technical scheme:
A kind of modularization DEP power-supply system based on dielectrophoresis technology, it is characterised in that: including cabinet and be placed in cabinet
Man-machine interface, DEP is arranged outside cabinet in interior DEP control module, 1~4 DEP output module, 1~2 direct current output module
Control module is connect with each DEP output module, each direct current output module level man-machine interface using RS-485 communication bus, by man-machine
Interface and DEP control module control DEP output module, direct current output module, parameter setting and real-time monitoring；Each direct current
It is realized and is connected by DC bus between DEP output module between output module, led to by direct current output module output high pressure variable dc
DC bus is crossed as the power supply of each DEP output module；Each DEP output module and DEP control module are coupled to each other by synchronous bus,
By DEP control module with synchronization pulse is issued to each DEP output module, each DEP output module receives synchronization pulse
Afterwards, AC-DEP signal is exported according to the phase difference that respective address is kept fixed.
Moreover, refrigeration unit is arranged in the bottom in the cabinet, refrigeration unit uses interior circularly cooling radiating mode, cabinet
Internal two sides are respectively left side heat dissipation wind channel and right side heat dissipation wind channel, the cold wind that refrigeration unit generates by left side heat dissipation wind channel into
Enter, after modules in cabinet, from right side, heat dissipation wind channel returns to the hot return air inlet of refrigeration unit.
Moreover, the DEP control module has RS-485 communication interface, synchronization signal output interface, man-machine interface communication
Interface.
Moreover, each DEP output module is exported with 4 road AC-DEP signals, 4 road AC-DEP signals output connection 4
Group DEP electrode assembly, 4 DEP output modules are exported with 16 road AC-DEP signals, connect 16 groups of DEP electrode assemblies altogether.
Moreover, according to DEP control module synchronization signal and DEP module and DEP occur for the 16 road AC-DEP signal output
The address of component is sequentially output by fixed skew.
Moreover, be made of inside the DEP output module 1 DEP output module controller and 4 DEP output precisions,
It is connected with each other with DEP output module controller by internal communication bus and internal synchronization bus between DEP output precision, DEP output
Module controller also has external communication interface and external sync interface, is connected with the DEP control module.
Moreover, the DEP output precision by assembly controller, DEP pulsed drive, detection pulsed drive, hybrid circuit,
It is DEP output driving, feedback isolation transformer, detection pulse separation amplification, response signal amplification, output voltage observation circuit, defeated
Current monitoring circuit is constituted out；Assembly controller signal output end is sequentially connected DEP pulsed drive, hybrid circuit, DEP output drive
Dynamic, DEP output driving exports AC-DEP signal synchronous signal and is connected to group through detection pulse separation amplification and response signal amplification
Part controller；Assembly controller connects the hybrid circuit by detection pulsed drive；DEP output driving connects output voltage prison
Slowdown monitoring circuit, output current monitoring circuit, output voltage observation circuit, output current monitoring circuit signal connect back to component control
Device.
Moreover, the power supply of the direct current output module is three-phase AC380V power supply, the range of DC output voltage
For 50~200V, the adjusting of output voltage is to be configured by DEP control module by external communication interface.
It advantages of the present invention and has the beneficial effect that
1, the modularization DEP power-supply system of the invention based on dielectrophoresis technology is needed for generating dielectrophoresis place
AC-DEP signal, DEP control module is arranged by RS485 bus and monitors modules, and issues to DEP output module same
Signal is walked, guarantees that the frequency of each DEP output module output signal and phase difference keep strict conformance；The output of direct current output module
Variable high pressure direct current and by DC bus be each DEP output module power；Cabinet refrigeration system is dissipated using interior circularly cooling
Hot mode provides cold wind and by the displacement of the heat of cabinet internal module outside cabinet by refrigeration unit.
2, the modularization DEP power-supply system of the invention based on dielectrophoresis technology, scientific structure design is reasonable, passes through mould
Block combination maximum can connect 16 road DEP electrode assemblies, and power-supply system heat dissipation is interior circularly cooling radiating mode, radiation air in cabinet
Road is closed, is operable in outdoor adverse circumstances.
Detailed description of the invention
Fig. 1 is the system connection block diagram of modularization DEP power-supply system of the present invention；
Fig. 2 is the functional block diagram of the DEP output module of modularization DEP power-supply system of the present invention；
Fig. 3 is the functional block diagram of DEP output precision in the DEP output module of modularization DEP power-supply system of the present invention；
Fig. 4 is the wind path schematic diagram in the system radiating air duct of modularization DEP power supply.
Description of symbols
Communication bus, 101-DEP synchronous bus, 102- DC bus, 110-DEP control module, 111- man-machine interface,
121-DEP output module 1,122-DEP output module 2,123-DEP output module 3,124-DEP output module 4,131- direct current
Output module, 132- direct current output module, 140- refrigeration unit, 201-DEP output module controller, 211-DEP output precision
1,211-DEP output precision 2,211-DEP output precision 3,214-DEP output precision 4,301- assembly controller, 302-DEP arteries and veins
Rush driving, 303 hybrid circuits, 304DEP output driving, 305 feedback isolation transformers, 306 detection pulse separation amplifications, 307 sound
Induction signal amplification, 308 detection pulsed drives, the monitoring of 309 output voltages, 310 output current monitorings, 401- cabinet, the left side 402-
Heat dissipation wind channel, the outlet of 404- refrigeration machine cold wind, 405- chiller heat return air inlet, 406- refrigeration unit on the right side of heat dissipation wind channel, 403-.
Specific embodiment
Below in conjunction with drawings and examples, the present invention is described in further detail.
A kind of modularization DEP power-supply system based on dielectrophoresis technology, as shown in Figure 1 comprising cabinet 401 and be placed in
DEP control module 110, DEP output module 1-4 in cabinet, label is respectively 121,122,123,124；DEP output module can
It is increased and decreased according to DEP electrode assembly quantity；2 direct current output modules, direct current output module 1-2, label is respectively 131-
132, direct current output module can be increased and decreased according to DEP electrode assembly power consumption, and man-machine interface 111 is arranged outside cabinet.
DEP control module and each DEP output module, each direct current output module level man-machine interface use RS-485 communication bus
100 connection, DEP output module, direct current output module are controlled by man-machine interface and DEP control module, parameter setting and
Real-time monitoring.It is realized and is connected by DC bus 102 between each direct current output intermodule and DEP output module, by direct current output module
It is the power supply of each DEP output module that high pressure variable dc, which is exported, by DC bus；Each DEP output module and DEP control module
It is coupled to each other by synchronous bus 101, by DEP control module with synchronization pulse is issued to each DEP output module, each DEP is defeated
After module receives synchronization pulse out, AC-DEP signal is exported according to the phase difference that respective address is kept fixed.DEP control
Module has RS-485 communication interface, synchronization signal output interface, man-machine interface communication interface.Modules pass through communication bus
100, DEP synchronous bus 101, DC bus 102 realize interconnection.
In the modularization DEP power-supply system of Fig. 1, communication bus 100 connects all modules and refrigeration unit, wherein DEP
Control module 110 is host, and for being arranged and monitoring DEP output module 121~124, direct current output module 131~132 exports
With refrigeration unit 140.
In the modularization DEP power-supply system of Fig. 1, DEP synchronous bus 101 is connected to DEP control module 110 and DEP is defeated
Module 121~124 out, DEP control module 110 issue synchronization pulse, and DEP output module 121~124 receives synchronous arteries and veins
The address after signal according to itself is rushed, is sequentially output AC-DEP signal by fixed skew.
In the modularization DEP power-supply system of Fig. 1, DC bus 102 is connected to direct current output module 131~132 and DEP
Output module 121~124, exporting variable DC voltage by direct current output module 131~132 is DEP output module 121~124
The output voltage of direct current output module 131~132 is arranged by DEP control module 110 by communication bus for power supply.
Each DEP output module is exported with 4 road AC-DEP signals, 4 road AC-DEP signals output 4 groups of DEP electrodes of connection
Component, therefore, above-mentioned 4 DEP output modules are exported with 16 road AC-DEP signals, connect 16 groups of DEP electrode assemblies altogether.It is above-mentioned
The output of 16 road AC-DEP signals presses stationary phase according to the address that synchronization signal and DEP module and DEP component occur for DEP control module
Potential difference is sequentially output.
Fig. 2 gives the inside functional block diagram of DEP output module, by 1 DEP output module control inside DEP output module
Device 201 and 4 DEP output precision processed is constituted, DEP output precision 1-4, marked as 211,212,213,214；DEP output precision
It is connected with each other with DEP output module controller by internal communication bus and internal synchronization bus between 211~214, is controlled with component
Device 201 is connected, and DEP output module controller also has external communication interface and external sync interface, with DEP control module phase
Connection.
DEP output precision 211~214 is by internal communication summation internal synchronization bus and 201 phase of component device assembly controller
Connection is the power supply of DEP output precision 211~214 by direct current input bus.Assembly controller 201 is received to be controlled from system DEP
The communication bus of module and the signal of synchronous bus, it is defeated according to the order and data parameter setting and each DEP of reading that receive
The output parameter of component out, at the same by the synchronization signal received through when after send to each DEP output precision.
Fig. 3 gives the inside functional block diagram of DEP output precision, and DEP output precision is by assembly controller 301, DEP arteries and veins
Punching driving 302, detection pulsed drive 308, hybrid circuit 303, DEP output driving 304, feedback isolation transformer 305, detection arteries and veins
Punching separation amplification 306, response signal amplification 307, output voltage observation circuit 309, output current monitoring circuit 310 are constituted；Group
Part controller signal output is sequentially connected DEP pulsed drive, hybrid circuit, DEP output driving, and DEP output driving exports AC-
DEP signal synchronous signal is connected to assembly controller through detection pulse separation amplification and response signal amplification；Assembly controller is logical
It crosses detection pulsed drive and connects the hybrid circuit；DEP output driving connects output voltage observation circuit, output current monitoring electricity
Road, output voltage observation circuit, output current monitoring circuit signal connect back to assembly controller.
The power supply of direct current output module is three-phase AC380V power supply, and the range of DC output voltage is 50~200V,
The adjusting of output voltage is to be configured by DEP control module by external communication interface.
Assembly controller 301, which was connected, receives the data from module communication bus, issues AC- according to setting parameter after parsing
DEP pulse signal waveform finally enters defeated after DEP output driving 304 is amplified after hybrid circuit 303 is mixed with detection pulse
Out to DEP electrode assembly, dielectrophoresis electric field is generated.
The AC-DEP signal of output end and the response signal of detection pulse are sent by feedback isolation transformer pressure-reducing to detection arteries and veins
Punching separation amplification 306, the gate-control signal issued by DEP controller, will DEP signal and the response signal of pulse separation after send to
It is sent after the amplification of response signal amplifying circuit to assembly controller 301, assembly controller passes through analysis response signal adjust automatically DEP
The parameter of pulse signal makes dielectrophoresis electric field remain stable.
Output voltage monitoring 309 and output 310 real-time detection of current monitoring survey the current value and voltage of input direct-current bus
Value is simultaneously uploaded to the DEP control module of DEP power-supply system by assembly controller 301, and by man-machine interface real-time display in
Screen is same as being also used for the protection of component over-voltage and overcurrent.
Fig. 4 gives DEP power-supply system heat dissipation channel wind path schematic diagram, it includes cabinet 401, road 402, hot wind in cold wind
Air duct 403, refrigeration machine cold wind export 404, chiller heat return air inlet 405, refrigeration unit 406.
Refrigeration unit 406 is arranged in bottom in cabinet, and refrigeration unit uses interior circularly cooling radiating mode, interior of equipment cabinet two
Side is respectively left side heat dissipation wind channel 402 (cold wind air duct) and right side heat dissipation wind channel 403 (hot air duct), and refrigeration unit generates cold
Wind enters left side heat dissipation wind channel by refrigeration machine cold wind outlet 404, and after modules in cabinet, from right side, heat dissipation wind channel is returned to
The hot return air inlet 405 of refrigeration unit.
Refrigeration unit 406 is located at cabinet bottom, and the heat dissipation of DEP power-supply system is interior circularly cooling radiating mode, cabinet two sides
For heat dissipation wind channel, cold wind air duct 402 is located on the left of cabinet, and hot air duct 403 is located on the right side of cabinet.The cold air that refrigeration unit generates
Cross flow fan is sent into left side cold wind air duct 402 in unit, and there are one group of air intake blower fan, cold wind in the left side of each module in cabinet
Inside modules are sent into after blower pressurizes, are cooled down for the heating device in module, the hot wind generated in module enters the right side
Side hot air duct 403, and the hot return air inlet of refrigeration unit is returned under the drive of bottom cross flow fan, it is changed by set heat exchange device
It will be outside the heat discharge cabinet of absorption after heat.
Claims (8)
1. a kind of modularization DEP power-supply system based on dielectrophoresis technology, it is characterised in that: including cabinet and be placed in cabinet
DEP control module, 1~4 DEP output module, 1~2 direct current output module, man-machine interface, DEP control are set outside cabinet
Molding block is connect with each DEP output module, each direct current output module level man-machine interface using RS-485 communication bus, by man-machine boundary
Face and DEP control module control DEP output module, direct current output module, parameter setting and real-time monitoring；Each direct current is defeated
It is realized and is connected by DC bus between intermodule and DEP output module out, passed through by direct current output module output high pressure variable dc
DC bus is the power supply of each DEP output module；Each DEP output module and DEP control module are coupled to each other by synchronous bus, by
DEP control module is with sending synchronization pulse to each DEP output module, after each DEP output module receives synchronization pulse,
AC-DEP signal is exported according to the phase difference that respective address is kept fixed.
2. a kind of modularization DEP power-supply system based on dielectrophoresis technology according to claim 1, it is characterised in that:
Refrigeration unit is arranged in bottom in the cabinet, and refrigeration unit uses interior circularly cooling radiating mode, interior of equipment cabinet two sides difference
For left side heat dissipation wind channel and right side heat dissipation wind channel, the cold wind that refrigeration unit generates is entered by left side heat dissipation wind channel, by cabinet
After modules, from right side, heat dissipation wind channel returns to the hot return air inlet of refrigeration unit.
3. a kind of modularization DEP power-supply system based on dielectrophoresis technology according to claim 1, which is characterized in that
The DEP control module has RS-485 communication interface, synchronization signal output interface, man-machine interface communication interface.
4. a kind of modularization DEP power-supply system based on dielectrophoresis technology according to claim 1, it is characterised in that:
Each DEP output module is exported with 4 road AC-DEP signals, 4 road AC-DEP signals output 4 groups of DEP electrode assemblies of connection,
4 DEP output modules are exported with 16 road AC-DEP signals, connect 16 groups of DEP electrode assemblies altogether.
5. a kind of modularization DEP power-supply system based on dielectrophoresis technology according to claim 4, it is characterised in that:
The address of synchronization signal and DEP module and DEP component occurs for the 16 road AC-DEP signal output by solid according to DEP control module
Phase bit difference is sequentially output.
6. a kind of modularization DEP power-supply system based on dielectrophoresis technology according to claim 1, it is characterised in that:
Be made of inside the DEP output module 1 DEP output module controller and 4 DEP output precisions, between DEP output precision and
DEP output module controller is connected with each other by internal communication bus and internal synchronization bus, and DEP output module controller also has
External communication interface and external sync interface are connected with the DEP control module.
7. the modularization DEP power-supply system according to claim 5 based on dielectrophoresis technology, it is characterised in that: described
DEP output precision by assembly controller, DEP pulsed drive, detection pulsed drive, hybrid circuit, DEP output driving, feedback
Isolating transformer, detection pulse separation amplification, response signal amplification, output voltage observation circuit, output current monitoring circuit structure
At；Assembly controller signal output end is sequentially connected DEP pulsed drive, hybrid circuit, DEP output driving, and DEP output driving is defeated
AC-DEP signal synchronous signal is connected to assembly controller through detection pulse separation amplification and response signal amplification out；Component control
Device connects the hybrid circuit by detection pulsed drive；DEP output driving connects output voltage observation circuit, output electric current prison
Slowdown monitoring circuit, output voltage observation circuit, output current monitoring circuit signal connect back to assembly controller.
8. a kind of modularization DEP power-supply system based on dielectrophoresis technology according to claim 1, it is characterised in that:
The power supply of the direct current output module is three-phase AC380V power supply, and the range of DC output voltage is 50~200V, defeated
The adjusting of voltage is to be configured by DEP control module by external communication interface out.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405706A (en) * | 2020-03-27 | 2020-07-10 | 深圳市嘉力电气技术有限公司 | Multichannel modularization UV L ED driver |
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| CN106698799A (en) * | 2015-11-13 | 2017-05-24 | 内蒙古天环境技术有限公司 | Intelligent safe water supply system |
| CN209419507U (en) * | 2018-12-14 | 2019-09-20 | 智造起源科技有限公司 | A kind of modularization DEP power-supply system based on dielectrophoresis technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405706A (en) * | 2020-03-27 | 2020-07-10 | 深圳市嘉力电气技术有限公司 | Multichannel modularization UV L ED driver |
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