CN108134517A - High voltage power supply and DNA sequencer - Google Patents
High voltage power supply and DNA sequencer Download PDFInfo
- Publication number
- CN108134517A CN108134517A CN201810101270.XA CN201810101270A CN108134517A CN 108134517 A CN108134517 A CN 108134517A CN 201810101270 A CN201810101270 A CN 201810101270A CN 108134517 A CN108134517 A CN 108134517A
- Authority
- CN
- China
- Prior art keywords
- power supply
- high voltage
- voltage power
- boosting
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 22
- 230000015654 memory Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 238000001727 in vivo Methods 0.000 claims 1
- 108020004414 DNA Proteins 0.000 description 20
- 238000010586 diagram Methods 0.000 description 8
- 150000007523 nucleic acids Chemical class 0.000 description 6
- 238000001962 electrophoresis Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 102000053602 DNA Human genes 0.000 description 1
- 108091028043 Nucleic acid sequence Proteins 0.000 description 1
- 238000012300 Sequence Analysis Methods 0.000 description 1
- 238000005251 capillar electrophoresis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6869—Methods for sequencing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Dc-Dc Converters (AREA)
Abstract
The present invention provides a kind of high voltage power supply and DNA sequencer, the high voltage power supply applied to DNA sequencer includes control chip and low-tension supply and the communication interface, memory and the multiple DC boosting modules that are connect respectively with control chip；Multiple DC boosting modules are connect with low-tension supply；Chip is controlled to receive the controlling curve data of host computer transmission by communication interface, controlling curve data are preserved into memory, and is exported in modulated signal to multiple DC boosting modules corresponding with controlling curve data；DC boosting module receives modulated signal, and exports voltage corresponding with modulated signal.In this way, realizing the multiple-channel output of a high voltage power supply according to application demand, per road, output is controlled by the controlling curve data of reception, so as to reduce influencing each other between each road output, improves the stability and real-time of output.
Description
Technical field
The present invention relates to power technique fields, more particularly, to a kind of high voltage power supply and DNA sequencer.
Background technology
In molecular biology research, the sequence analysis of DNA (deoxyribonucleic acid, DNA)
It is the basis of further research and transformation target gene.DNA sequencer generally use capillary electrophoresis technique divides to detach difference
The nucleic acid molecules of son amount, to obtain DNA base sequence.
In order to improve testing efficiency, existing DNA sequencer can carry out nucleic acid fragment electrophoresis survey to multiple samples simultaneously
Examination, each sample correspond to an independent power supply.Wherein, the power supply of nucleic acid fragment electrophoresis is carried out, is that a kind of output can reach
The adjustable power supply of output of 20KV.
The existing high voltage power supply for nucleic acid fragment electrophoresis can only be provided and be exported all the way, therefore, in DNA sequencer
It is worked at the same time using multiple high voltage power supplies.However multiple high voltage power supplies can be influenced each other, lead to each high-voltage electricity when working at the same time
Stability, the real-time of application demand is not achieved in the output in source.
Invention content
In view of this, the purpose of the present invention is to provide a kind of high voltage power supply and DNA sequencer, to realize high voltage power supply
Multiple-channel output so as to reduce influencing each other between each road output, improves the stability and real-time of output.
In a first aspect, an embodiment of the present invention provides a kind of high voltage power supply, applied to DNA sequencer, the high voltage power supply
Including communication interface, memory and the multiple direct currents for controlling chip and low-tension supply and being connect respectively with the control chip
Boost module；Multiple DC boosting modules are connect with the low-tension supply；
The control chip receives the controlling curve data of host computer transmission by the communication interface, and the control is bent
Line number is according to preserving in the memory, and export modulated signal corresponding with the controlling curve data to multiple direct currents
In boost module；The DC boosting module receives the modulated signal, and exports voltage corresponding with the modulated signal.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiment of first aspect, wherein, institute
It states modulated signal and includes pulse-width signal；The high voltage power supply further includes analog-to-digital conversion module；The analog-to-digital conversion module point
It is not connect with the control chip and multiple DC boosting modules；
The control chip by the analog-to-digital conversion module read each DC boosting module output voltage and
Output ripple frequency, and it is wide according to the pulse of the output voltage and the output ripple frequency adjustment pulse-width signal
Degree and frequency.
With reference to first aspect, an embodiment of the present invention provides second of possible embodiment of first aspect, wherein, institute
It states control chip and includes fpga chip.
With reference to first aspect, an embodiment of the present invention provides the third possible embodiment of first aspect, wherein, institute
It states memory and includes static RAM SRAM.
With reference to first aspect, an embodiment of the present invention provides the 4th kind of possible embodiment of first aspect, wherein, institute
It is 4 to state DC boosting module.
With reference to first aspect, an embodiment of the present invention provides the 5th kind of possible embodiment of first aspect, wherein, institute
It states DC boosting module and includes DC/DC booster circuits, the DC boosting module is operated in the intrinsic of the DC/DC booster circuits
Frequency point.
The 5th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 6th kind of first aspect
Possible embodiment, wherein, the DC boosting module further includes the wave filter being connect with the DC/DC booster circuits；
The wave filter is filtered the output voltage of the DC/DC booster circuits.
The 6th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 7th kind of first aspect
Possible embodiment, wherein, the wave filter includes filter capacitor and/or filter inductance.
With reference to above-mentioned first aspect or its any possible embodiment, an embodiment of the present invention provides first aspects
8th kind of possible embodiment, wherein, the high voltage power supply further includes housing；
The control chip, the low-tension supply, the memory and multiple DC boosting modules are arranged at institute
It states in housing；The communication interface is arranged on the outer surface of the housing；The outer surface of the housing is additionally provided with multiple outputs
Mouthful, the delivery outlet is corresponded with the DC boosting module.
Second aspect, the embodiment of the present invention also provide a kind of DNA sequencer, and including such as above-mentioned first aspect or its is any
High voltage power supply described in possible embodiment.
The embodiment of the present invention brings following advantageous effect：
In the embodiment of the present invention, the high voltage power supply applied to DNA sequencer includes control chip and low-tension supply, Yi Jifen
Communication interface, memory and the multiple DC boosting modules not connect with control chip；Multiple DC boosting modules are and low pressure
Power supply connects；Chip is controlled to receive the controlling curve data of host computer transmission by communication interface, controlling curve data are preserved
Into memory, and export in modulated signal to multiple DC boosting modules corresponding with controlling curve data；DC boosting mould
Block receives modulated signal, and exports voltage corresponding with modulated signal.In this way, a high voltage power supply is realized according to application demand
Multiple-channel output, per road, output is controlled by the controlling curve data of reception, so as to reduce the mutual shadow between the output of each road
It rings, improves the stability and real-time of output.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
For the above objects, features and advantages of the present invention is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structure diagram of high voltage power supply provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of another high voltage power supply provided in an embodiment of the present invention；
Fig. 3 is a kind of workflow schematic diagram of high voltage power supply provided in an embodiment of the present invention；
Fig. 4 is a kind of appearance diagram of high voltage power supply provided in an embodiment of the present invention.
Icon：
101- controls chip；102- low-tension supplies；103- communication interfaces；104- memories；105- DC boosting modules；
201-FPGA chips；202- serial ports；203-SRAM；204-1 grades of DC/DC boost modules；205-2 grades of DC/DC boost modules；206-
3 grades of DC/DC boost modules；207-4 grades of DC/DC boost modules；208- analog-to-digital conversion modules；401- housings；402- delivery outlets.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiment be part of the embodiment of the present invention rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
The current existing high voltage power supply for nucleic acid fragment electrophoresis, can only provide and export all the way, when being adopted in DNA sequencer
It when being worked at the same time with multiple high voltage power supplies, can influence each other between high voltage power supply, the output of each high voltage power supply is caused to be not achieved
Stability, the real-time of application demand.Based on this, a kind of high voltage power supply and DNA sequencer provided in an embodiment of the present invention can be with
It realizes the multiple-channel output of high voltage power supply, so as to reduce influencing each other between the output of each road, improves the stability and in real time of output
Property.
For ease of understanding the present embodiment, a kind of high voltage power supply disclosed in the embodiment of the present invention is carried out first detailed
It is thin to introduce.
Embodiment one：
Fig. 1 is a kind of structure diagram of high voltage power supply provided in an embodiment of the present invention, which surveys applied to DNA
Sequence instrument.As shown in Figure 1, the high voltage power supply includes control chip 101 and low-tension supply 102 and connects respectively with control chip 101
Communication interface 103, memory 104 and the multiple DC boosting modules 105 connect；Multiple DC boosting modules 105 are and low tension
Source 102 connects.
Communication interface 103 is connect with host computer, and communication interface 103 can be, but not limited to as serial line interface (abbreviation serial ports).
Chip 101 is controlled to receive the controlling curve data of host computer transmission by communication interface 103, by the controlling curve number
According to preserving in memory 104, and export modulated signal corresponding with the controlling curve data to multiple DC boosting modules 105
In.
In some possible embodiments, control chip 101 includes FPGA (Field Programmable Gate
Array, field programmable gate array) chip.Controlling curve data can be, but not limited to correspond to multiple DC boostings
Multiple high-pressure curves of module 105；Controlling curve data are inputted according to actual demand, such as if desired 3 tunnel voltage output, then will
The high-pressure curve of corresponding 3 road voltages is input to control chip 101 as controlling curve data.Modulated signal can be, but not limited to for
Pulse-width signal, the modulating frequency of modulated signal is consistent with the intrinsic basic frequency of corresponding DC boosting module 105, to reduce
The output ripple of DC boosting module 105.Control chip 101 parses the controlling curve data of reception, for example, calculating every
The slope value of high-pressure curve parses the rise time (or fall time) of every section of curve of every high-pressure curve and rises
Voltage value after (or decline) etc., obtains the parsing data of every high-pressure curve, then output modulation corresponding with parsing data
In signal to corresponding multiple DC boosting modules 105.For example, if controlling curve data include 3 high-pressure curves, core is controlled
Piece 101 is exported in 3 modulated signals to 3 DC boosting modules 105 respectively.
Memory 104 can be, but not limited to as SRAM (Static Random Access Memory, static random-access
Memory).Memory 104 is used for the controlling curve data that storage control chip 101 is sent.
DC boosting module 105 is also referred to as DC/DC boost modules, the input terminal of each DC boosting module 105 with it is low
The output terminal connection of voltage source 102.DC boosting module 105 receives modulated signal, and exports electricity corresponding with the modulated signal
Pressure.The number of DC boosting module 105 can be set according to actual demand, not limited here.For example, as shown in Figure 1, direct current
Boost module 105 is 4.
DC boosting modules 105 multiple in this way can realize the multiple-channel output of a high voltage power supply with output multi-channel high pressure.
The control that the output voltage of each DC boosting module 105 is controlled namely received by control chip 101 by the modulated signal received
Curve data controls, and multiple-channel output is mutually independent of each other, therefore reduces influencing each other between each road output, improves output
Stability and real-time.
In the embodiment of the present invention, the high voltage power supply applied to DNA sequencer includes control chip and low-tension supply, Yi Jifen
Communication interface, memory and the multiple DC boosting modules not connect with control chip；Multiple DC boosting modules are and low pressure
Power supply connects；Chip is controlled to receive the controlling curve data of host computer transmission by communication interface, controlling curve data are preserved
Into memory, and export in modulated signal to multiple DC boosting modules corresponding with controlling curve data；DC boosting mould
Block receives modulated signal, and exports voltage corresponding with modulated signal.In this way, a high voltage power supply is realized according to application demand
Multiple-channel output, per road, output is controlled by the controlling curve data of reception, so as to reduce the mutual shadow between the output of each road
It rings, improves the stability and real-time of output.
In some possible embodiments, DC boosting module 105 includes DC/DC (DC to DC) booster circuit.Directly
Stream boost module 105 is operated in the intrinsic frequency point of DC/DC booster circuits.
Further, in order to reduce output ripple, above-mentioned DC boosting module 105 is further included to be connected with DC/DC booster circuits
The wave filter connect, the wave filter are filtered the output voltage of DC/DC booster circuits.The wave filter include filter capacitor and/
Or filter inductance.
In order to realize the real-time control of output voltage, in the present embodiment, above-mentioned high voltage power supply further includes analog-to-digital conversion module；
Analog-to-digital conversion module is connect respectively with control chip 101 and multiple DC boosting modules 105.Specifically, analog-to-digital conversion module
The output voltage signal of each DC boosting module 105 is converted into digital signal, and is sent to control chip 101.Control core
Piece 101 reads the output voltage of each DC boosting module 105 and output ripple frequency by analog-to-digital conversion module, and according to this
Output voltage and output ripple frequency adjustment modulated signal, so as to meet the requirements output voltage.When modulated signal is pulsewidth tune
During signal processed, control chip 101 makes output voltage and the height of input by adjusting the pulse width and frequency of pulse-width signal
Line of buckling is consistent, and reduces output ripple.In this way, realize the real-time dynamic control of output voltage.
Based on the above, an embodiment of the present invention provides the structure diagram of another high voltage power supply, as shown in Fig. 2,
Wherein, the low-tension supply in Fig. 1 is not shown in FIG. 2.Referring to Fig. 2, which includes fpga chip 201 and difference
Serial ports 202, SRAM203,1 grade of DC/DC boost module, 204, the 2 grades of DC/DC boost modules 205,3 being connect with fpga chip 201
Grade 206,4 grades of DC/DC boost modules 207 of DC/DC boost modules and analog-to-digital conversion module 208.Analog-to-digital conversion module 208 respectively with
1 grade of 204,2 grades of DC/DC boost modules, 205,3 grades of DC/DC boost modules, 206,4 grades of DC/DC boost module of DC/DC boost modules
207 connections, it is shown in dotted line in fig. 2 for the ease of distinguishing.The high voltage power supply uses 4 grades of DC boosting modules, at most can be with
4 road voltages are exported simultaneously.
By taking the structure of high voltage power supply shown in Fig. 2 as an example, a kind of workflow of high voltage power supply provided in an embodiment of the present invention
Journey schematic diagram, as shown in figure 3, the workflow of fpga chip 201 includes following steps：
Step S301, controlling curve requirement (the controlling curve number transmitted from 202 receiving host of serial ports (host computer)
According to), it is saved in SRAM203.
Step S302 waits for host to send order of starting to work.Step S303 is performed after receiving the order.
Step S303 by input and the corresponding modulated signal of controlling curve requirement, controls 4 grades of DC boosting module outputs
The voltage curve of host requirement.
The DC/DC boost modules of difference classification, are operated in the intrinsic basic frequency point of DC/DC booster circuits, and boosting amplitude makes
Use pulse-width controlled.
Step S304 by analog-to-digital conversion module 208, reads the defeated of DC/DC boost modules at different levels (module referred to as at different levels)
Go out voltage and output ripple frequency, and the pulse width and frequency of adjustment modulated signal, make the output voltage of modules at different levels
It is consistent with the voltage curve of host requirement.
Further, above-mentioned fpga chip 201 can also be drawn defeated according to the output voltage of reading and output ripple frequency
Go out high-pressure curve, and be uploaded to host computer (host), so that user observes current voltage output situation.
Fig. 4 is a kind of appearance diagram of high voltage power supply provided in an embodiment of the present invention, as shown in figure 4, above-mentioned high-voltage electricity
Source further includes housing 401.Control chip 101, low-tension supply 102, memory 104 and multiple DC boosting modules 105 etc. are all provided with
It puts in housing 401；Communication interface 103 is arranged on the outer surface of housing 401；The outer surface of housing 401 is additionally provided with multiple defeated
Outlet 402, delivery outlet 402 is corresponded with DC boosting module 105.For example, 4 DC boosting modules 105 are corresponded to, in Fig. 4
Show 4 delivery outlets 402.
The specific location of communication interface 103 and delivery outlet 402 can be set according to actual demand, not limited here.Example
Such as, as shown in figure 4, each delivery outlet 402 is arranged on the same outer surface of housing 401, communication interface 103 is arranged on housing
401 another outer surface.Housing 401 plays the role of protection to internal each device, is also convenient for the transport of the high voltage power supply
And carrying.
High voltage power supply provided in this embodiment realizes multiple-channel output and is mutually independent of each other, realize from the demand of application
Height controls adjustable in real time, fast response time；Real-time curve requirement can be inputted according to application demand, exports high pressure in real time
Curve provides curve controlled that is reliable, stablizing for nucleic acid fragment electrophoresis, is provided for electrophoretic separation segment, differentiation segment
Reliably, efficient electric field environment.
Embodiment two：
The present embodiment additionally provides a kind of DNA sequencer, which includes the high-voltage electricity such as above-described embodiment one
Source.
In the embodiment of the present invention, the high voltage power supply of DNA sequencer include control chip and low-tension supply and respectively with control
Communication interface, memory and the multiple DC boosting modules of coremaking piece connection；Multiple DC boosting modules connect with low-tension supply
It connects；Chip is controlled to receive the controlling curve data of host computer transmission by communication interface, controlling curve data are preserved to storage
In device, and export in modulated signal to multiple DC boosting modules corresponding with controlling curve data；DC boosting module receives
Modulated signal, and export voltage corresponding with modulated signal.In this way, the multichannel of a high voltage power supply is realized according to application demand
Output, per road, output is controlled by the controlling curve data of reception, so as to reduce influencing each other between each road output, is improved
The stability and real-time of output.
It is apparent to those skilled in the art that for convenience and simplicity of description, the DNA of foregoing description is surveyed
The specific work process of sequence instrument can refer to the corresponding process in aforementioned high voltage power supply embodiment, and details are not described herein.
DNA sequencer provided in an embodiment of the present invention has identical technology with the high voltage power supply that above-described embodiment provides
Feature so can also solve the technical issues of identical, reaches identical technique effect.
In embodiments of the present invention, unless specifically stated otherwise, component, the digital table otherwise illustrated in these embodiments
It is not limit the scope of the invention up to formula and numerical value.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustrative, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement is carried out to which part technical characteristic；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be subject to the protection scope in claims.
Claims (10)
1. a kind of high voltage power supply, which is characterized in that applied to DNA sequencer, the high voltage power supply includes control chip and low pressure
Power supply and communication interface, memory and the multiple DC boosting modules being connect respectively with the control chip；It is multiple described straight
Stream boost module is connect with the low-tension supply；
The control chip receives the controlling curve data of host computer transmission by the communication interface, by the controlling curve number
According to preserving in the memory, and export modulated signal corresponding with the controlling curve data to multiple DC boostings
In module；The DC boosting module receives the modulated signal, and exports voltage corresponding with the modulated signal.
2. high voltage power supply according to claim 1, which is characterized in that the modulated signal includes pulse-width signal；Institute
It states high voltage power supply and further includes analog-to-digital conversion module；The analog-to-digital conversion module respectively with the control chip and multiple described straight
Flow boost module connection；
The control chip reads output voltage and the output of each DC boosting module by the analog-to-digital conversion module
Ripple frequency, and according to the output voltage and the output ripple frequency adjust the pulse-width signal pulse width and
Frequency.
3. high voltage power supply according to claim 1, which is characterized in that the control chip includes fpga chip.
4. high voltage power supply according to claim 1, which is characterized in that the memory includes static RAM
SRAM。
5. high voltage power supply according to claim 1, which is characterized in that the DC boosting module is 4.
6. high voltage power supply according to claim 1, which is characterized in that the DC boosting module includes DC/DC boosting electricity
Road, the DC boosting module are operated in the intrinsic frequency point of the DC/DC booster circuits.
7. high voltage power supply according to claim 6, which is characterized in that the DC boosting module further includes and the DC/
The wave filter of DC booster circuits connection；
The wave filter is filtered the output voltage of the DC/DC booster circuits.
8. high voltage power supply according to claim 7, which is characterized in that the wave filter includes filter capacitor and/or filtering
Inductance.
9. according to the high voltage power supply described in any one of claim 1-8, which is characterized in that the high voltage power supply further includes shell
Body；
The control chip, the low-tension supply, the memory and multiple DC boosting modules are arranged at the shell
In vivo；The communication interface is arranged on the outer surface of the housing；The outer surface of the housing is additionally provided with multiple delivery outlets, institute
Delivery outlet is stated to correspond with the DC boosting module.
10. a kind of DNA sequencer, which is characterized in that including the high voltage power supply as described in any one of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101270.XA CN108134517A (en) | 2018-01-31 | 2018-01-31 | High voltage power supply and DNA sequencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101270.XA CN108134517A (en) | 2018-01-31 | 2018-01-31 | High voltage power supply and DNA sequencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108134517A true CN108134517A (en) | 2018-06-08 |
Family
ID=62430169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810101270.XA Pending CN108134517A (en) | 2018-01-31 | 2018-01-31 | High voltage power supply and DNA sequencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108134517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108900070A (en) * | 2018-07-12 | 2018-11-27 | 北京大汉正源科技有限公司 | Laser radar method of supplying power to |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1841898A (en) * | 2005-03-31 | 2006-10-04 | 三美电机株式会社 | Multi-output type DC/DC converter and its control method |
| US20070097563A1 (en) * | 2005-10-31 | 2007-05-03 | Kabushiki Kaisha Toshiba | Information processing apparatus and power supply control method |
| CN101236175A (en) * | 2008-03-04 | 2008-08-06 | 扬州大学 | Programmable power supply system dedicated for chip electrophoresis |
| CN104638739A (en) * | 2015-02-09 | 2015-05-20 | 国电南瑞科技股份有限公司 | Direct-current charger control system based on FPGA (Field Programmable Gate Array) and Profibus (Process field bus) |
| CN105388816A (en) * | 2015-12-28 | 2016-03-09 | 天津市森特尔新技术有限公司 | Extensible high-voltage detection control unit |
| CN105879219A (en) * | 2015-02-10 | 2016-08-24 | 北京大学 | Multi-channel high-voltage pulse power generator for transcranial magnetic stimulation |
| CN106998129A (en) * | 2017-04-24 | 2017-08-01 | 华北电力大学 | A kind of frequency conversion voltage adjusting power control system based on FPGA |
| CN206472021U (en) * | 2016-12-29 | 2017-09-05 | 株式会社村田制作所 | Voltage changer with multiple-channel output |
| CN207819760U (en) * | 2018-01-31 | 2018-09-04 | 南京溯远基因科技有限公司 | High voltage power supply and DNA sequencer |
-
2018
- 2018-01-31 CN CN201810101270.XA patent/CN108134517A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1841898A (en) * | 2005-03-31 | 2006-10-04 | 三美电机株式会社 | Multi-output type DC/DC converter and its control method |
| US20070097563A1 (en) * | 2005-10-31 | 2007-05-03 | Kabushiki Kaisha Toshiba | Information processing apparatus and power supply control method |
| CN101236175A (en) * | 2008-03-04 | 2008-08-06 | 扬州大学 | Programmable power supply system dedicated for chip electrophoresis |
| CN104638739A (en) * | 2015-02-09 | 2015-05-20 | 国电南瑞科技股份有限公司 | Direct-current charger control system based on FPGA (Field Programmable Gate Array) and Profibus (Process field bus) |
| CN105879219A (en) * | 2015-02-10 | 2016-08-24 | 北京大学 | Multi-channel high-voltage pulse power generator for transcranial magnetic stimulation |
| CN105388816A (en) * | 2015-12-28 | 2016-03-09 | 天津市森特尔新技术有限公司 | Extensible high-voltage detection control unit |
| CN206472021U (en) * | 2016-12-29 | 2017-09-05 | 株式会社村田制作所 | Voltage changer with multiple-channel output |
| CN106998129A (en) * | 2017-04-24 | 2017-08-01 | 华北电力大学 | A kind of frequency conversion voltage adjusting power control system based on FPGA |
| CN207819760U (en) * | 2018-01-31 | 2018-09-04 | 南京溯远基因科技有限公司 | High voltage power supply and DNA sequencer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108900070A (en) * | 2018-07-12 | 2018-11-27 | 北京大汉正源科技有限公司 | Laser radar method of supplying power to |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104377106B (en) | Plasma reaction chamber impedance auto-match method | |
| US7923238B2 (en) | Multi-channel electroporation system | |
| CN105846301B (en) | A kind of high-power small size radio-frequency power supply | |
| CN101236175B (en) | Programmable power supply system dedicated for chip electrophoresis | |
| CN207819760U (en) | High voltage power supply and DNA sequencer | |
| CN108134517A (en) | High voltage power supply and DNA sequencer | |
| CN105577391B (en) | A kind of power supply unit based on difference type communication interface, method and system | |
| CN107404131A (en) | A kind of charge control method, apparatus and system | |
| CN109100159A (en) | A kind of vehicle data monitoring and performance analysis system | |
| CN108696161A (en) | One kind being suitable for the mass spectrometric radio-frequency power supply circuit of level four bars | |
| CN103219889B (en) | The multiple-channel output formula insulating power supply of electric power acquisition equipment, discrete component type isolated supplies circuit and electric power acquisition equipment | |
| CN102522912A (en) | Bipolar SPWM (Sinusoidal Pulse Width Modulation) type adaptive dead-zone compensation method | |
| CN208353193U (en) | Digital Control potential device and power supply module | |
| CN217112169U (en) | Portable quick biomacromolecule magnetoelectric double-acting separation equipment | |
| CN208386407U (en) | A kind of multiple-channel output adaptive power supply | |
| CN102655377A (en) | Voltage regulating circuit | |
| CN100437538C (en) | Intelligent instrument with USB interface | |
| CN107844156A (en) | Bleeder circuit and its application | |
| CN107878237A (en) | A kind of electric tractor wireless charging device | |
| CN110290333B (en) | Signal sending method and system, adapter plate and storage medium | |
| CN103825439A (en) | Buck converter circuit | |
| CN101594066B (en) | Normalized nonlinear PWM carrier modulating method of current transformer | |
| CN102946988B (en) | Adjustable pressure microreactor | |
| CN204231310U (en) | A kind of many waveforms Width funtion generation device | |
| CN104967311A (en) | Direct-current high-voltage power supply used for mass spectrometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 211899 1105, room 11, block 3-2B, No. 88, Pu Bin Road, Jiangpu street, Pukou District, Nanjing, Jiangsu. Applicant after: Nanjing abduction Gene Technology Co., Ltd. Address before: 210000 Pukou Nanjing District, Nanjing, Jiangsu, Nanjing Zijin (Pukou) science and technology entrepreneurship special community 99 Applicant before: Nanjing abduction Gene Technology Co., Ltd. |
|
| CB02 | Change of applicant information |