CN206178408U - High -pressure control module in nuclear instrument - Google Patents
High -pressure control module in nuclear instrument Download PDFInfo
- Publication number
- CN206178408U CN206178408U CN201621256569.5U CN201621256569U CN206178408U CN 206178408 U CN206178408 U CN 206178408U CN 201621256569 U CN201621256569 U CN 201621256569U CN 206178408 U CN206178408 U CN 206178408U
- Authority
- CN
- China
- Prior art keywords
- module
- microprocessor
- pressure
- control module
- bleeder circuit
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a high -pressure control module in the nuclear instrument, including microprocessor, DAC conversion module, main module, high pressure module, bleeder circuit, ADC conversion module, USB communication module, host computer, man -machine interface, the power module put, microprocessor is connected with DAC conversion module, ADC conversion module, USB communication module and man -machine interface respectively, DAC conversion module is put the module with microprocessor with the owner respectively and is connected, the owner is put the module and is connected with DAC conversion module and high pressure module respectively, high pressure module respectively with mainly put module and bleeder circuit and link to each other, bleeder circuit is connected with high pressure module and ADC conversion module respectively, ADC conversion module is connected with bleeder circuit and microprocessor respectively, USB communication module is connected with microprocessor and host computer respectively, man -machine interface is connected with microprocessor. This nuclear instrument high -pressure control module is applicable to X X -ray fluorescence analysis appearance, gamma spectrometer, emanometer, in the multiple nuclear instruments such as building materials radioassay appearance, adaptablely uses in the industrial field adverse circumstances, and the fault rate is extremely low, has convenient, the advantages such as little, the high -pressure value of high voltage output error can be fed back, small low power dissipation, convenient to use of high -pressure control.
Description
Technical field
The utility model is related to a kind of nuclear instrument mesohigh control module, and in particular to a kind of height of achievable high stability
Pressure output, and the nuclear instrument mesohigh control module of output high-voltage feedback acquisition process.
Background technology
Nuclear instrument mesohigh control module is widely used in x-ray fluorescence analyzer, gamma energy spectrometer, emanometer, and building materials are put
In various nuclear instruments such as penetrating property detector.These nuclear instruments much all work in scene, and the change of site environment factor needs height
Pressure control module exports stable high-voltage value, while the high-voltage value acquisition process to control circuit output is needed, secondly in control
Again needs are easy to operate while circuit meets function, the features such as low in energy consumption.Existing nuclear instrument mesohigh control module is adopted
The input of fixed keyboard needs the high-voltage value of output, and this brings many inconvenience to user's execute-in-place, so as to a certain degree
Upper reduction operating efficiency, the high pressure that in addition existing nuclear instrument mesohigh control module does not have to exporting carries out feedback collection simultaneously
Correction output, this makes instrument easily be affected by environmental factor change, so as to reduce the stability that high-tension circuit exports high pressure.
The content of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, introduces a kind of nuclear instrument mesohigh control module.
The application requirement that the nuclear instrument mesohigh control circuit is exported for current nuclear instrument mesohigh, using upper computer software control,
The technologies such as usb communication, the high-voltage feedback collection that ADC is combined with bleeder circuit, with control is facilitated, export the spy of high-voltage-stable
Point；The module can set the magnitude of voltage of output continuity, reduce the manually-operated time, improve operating efficiency；The module
Can realize that the high-voltage value to exporting is acquired, correct to exporting high pressure with reference to the high-voltage value of setting, reduce because of ring
The change of border factor and to export high pressure produce impact.Simultaneously the nuclear instrument mesohigh control module also has fault rate pole
It is low, simple and reasonable, small volume is low in energy consumption, it is easy to use the advantages of.
To reach foregoing invention purpose, the technical scheme for being adopted is：Nuclear instrument mesohigh control module, its feature exists
In：Including microprocessor, DAC modular converters, main amplification module, high-pressure modular, bleeder circuit, ADC modular converters, usb communication mould
Block, host computer, man-machine interface, power module；The microprocessor respectively with DAC modular converters, ADC modular converters, usb communication
Module is connected with man-machine interface；The DAC modular converters are connected respectively with microprocessor and main amplification module；The master puts mould
Block is connected respectively with DAC module and high-pressure modular；The high-pressure modular is connected respectively with main amplification module and bleeder circuit；It is described
Bleeder circuit is connected respectively with high-pressure modular and ADC modular converters；The ADC modular converters respectively with bleeder circuit and Wei Chu
Reason device is connected；The usb communication module is connected respectively with microprocessor and host computer；The man-machine interface and microprocessor
It is connected.
According to a kind of nuclear instrument mesohigh control module that the utility model is provided, it is characterised in that：The microprocessor
It is additionally provided with the USB interface for setting High voltage output value and output high-voltage acquisition with upper computer software.
According to a kind of nuclear instrument mesohigh control module that the utility model is provided, it is characterised in that：Described partial pressure electricity
Road has the effect to exporting high-voltage feedback with ADC modular converters.
According to a kind of nuclear instrument mesohigh control module that the utility model is provided, it is characterised in that：The man-machine interface
When without upper computer software, the effect of concrete artificial setting High voltage output.
According to a kind of nuclear instrument mesohigh control module that the utility model is provided, it is characterised in that：The microprocessor
Value of feedback with the high-voltage value according to input and output high pressure carries out exporting the effect of correction.
The utility model can be seen that by narration above there is advantages below：On Functional Design, using partial pressure electricity
Road is combined microprocessor and is corrected to exporting high pressure with ADC modular converters collection output high pressure, reaches the stable mesh of High voltage output
, and upper computer software is designed with reference to usb communication setting high-pressure modular output valve, it is easy to operate；In structure design, using just
Formula Integral design scheme is taken, facilitates execute-in-place and maintenance；On system performance, using low-power dissipation power supply design；In skill
In art index, the high-pressure modular output voltage range that can be set exports the error range of high-voltage value in 0.5V as 500V-2400V
It is interior.
Description of the drawings
A kind of internal module catenation principle figure of nuclear instrument mesohigh control module that Fig. 1 is provided for the utility model.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings：
A kind of internal module catenation principle figure of nuclear instrument mesohigh control module that Fig. 1 is provided for the utility model.
As shown in FIG., a kind of nuclear instrument mesohigh control module, it is characterised in that：Including microprocessor, DAC moduluss of conversion
Block, main amplification module, high-pressure modular, bleeder circuit, ADC modular converters, usb communication module, host computer, man-machine interface, power supply mould
Block；The microprocessor is connected respectively with DAC modular converters, ADC modular converters, usb communication module and man-machine interface；It is described
DAC modular converters are connected respectively with microprocessor and main amplification module；The main amplification module respectively with DAC module and high-pressure modular
It is connected；The high-pressure modular is connected respectively with main amplification module and bleeder circuit；The bleeder circuit respectively with high-pressure modular and
ADC modular converters are connected；The ADC modular converters are connected respectively with bleeder circuit and microprocessor；The usb communication mould
Block is connected respectively with microprocessor and host computer；The man-machine interface is connected with microprocessor.
The microprocessor is additionally provided with for setting High voltage output value with upper computer software and exporting high-voltage acquisition
USB interface.Described bleeder circuit has the effect to exporting high-voltage feedback with ADC modular converters.
The man-machine interface specifically manually sets the effect of High voltage output when without upper computer software.The microprocessor
Value of feedback with the high-voltage value according to input and output high pressure carries out exporting the effect of correction.
A kind of operation principle of nuclear instrument mesohigh control module is：High voltage control module is arranged in nuclear instrument,
To high voltage control module for power supply, using USB connection host computers and high voltage control module.Then high pressure is selected in upper computer software
The output mode of value simultaneously arranges relevant parameter, starts usb communication.Microprocessor is received by usb communication in high voltage control module
From the magnitude of voltage of host computer setting, the process of corresponding data is carried out, the outside DAC module of control exports corresponding magnitude of voltage, examines
Consider the scope that terminal voltage is controlled on high-pressure modular, the voltage that DAC is exported is carried out into enhanced processing in the same direction, and locate after filtering
Reason, control high-pressure modular output.
In output high-voltage feedback collection design, using the ADC modular converters of high-precision and high-stability, and accurate electricity is combined
Resistance bleeder circuit exports actual high-voltage value and is acquired to high-pressure modular, the magnitude of voltage for collecting be input to microprocessor with it is upper
The magnitude of voltage of position machine setting is compared, if beyond the error range of setting, the magnitude of voltage for feeding back is corrected
The process of algorithm, resets the input of DAC, otherwise stores the magnitude of voltage for feeding back simultaneously by USB transmission to host computer
Process, continue to output the magnitude of voltage of next host computer setting.
In the case where host computer is not used, can be so that by the way of man-machine interaction, the magnitude of voltage to exporting sets.
Claims (5)
1. the high voltage control module in a kind of nuclear instrument, it is characterised in that：Mould is put including microprocessor, DAC modular converters, master
Block, high-pressure modular, bleeder circuit, ADC modular converters, usb communication module, host computer, man-machine interface, power module；It is described micro-
Processor is connected respectively with DAC modular converters, ADC modular converters, usb communication module and man-machine interface；The DAC moduluss of conversion
Block is connected respectively with microprocessor and main amplification module；The main amplification module is connected respectively with DAC module and high-pressure modular；Institute
State high-pressure modular to be connected with main amplification module and bleeder circuit respectively；The bleeder circuit respectively with high-pressure modular and ADC moduluss of conversion
Block is connected；The ADC modular converters are connected respectively with bleeder circuit and microprocessor；The usb communication module respectively with
Microprocessor is connected with host computer；The man-machine interface is connected with microprocessor.
2. the high voltage control module in a kind of nuclear instrument according to claim 1, it is characterised in that：The microprocessor
It is additionally provided with the USB interface for setting High voltage output value and output high-voltage acquisition with upper computer software.
3. the high voltage control module in a kind of nuclear instrument according to claim 1, it is characterised in that：Described partial pressure electricity
Road has the effect to exporting high-voltage feedback with ADC modular converters.
4. the high voltage control module in a kind of nuclear instrument according to claim 1, it is characterised in that：The man-machine interface
When without upper computer software, the effect with artificial setting High voltage output.
5. the high voltage control module in a kind of nuclear instrument according to claim 1, it is characterised in that：The microprocessor
Value of feedback with the high-voltage value according to input and output high pressure carries out exporting the effect of correction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256569.5U CN206178408U (en) | 2016-11-23 | 2016-11-23 | High -pressure control module in nuclear instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256569.5U CN206178408U (en) | 2016-11-23 | 2016-11-23 | High -pressure control module in nuclear instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206178408U true CN206178408U (en) | 2017-05-17 |
Family
ID=58686963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621256569.5U Expired - Fee Related CN206178408U (en) | 2016-11-23 | 2016-11-23 | High -pressure control module in nuclear instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206178408U (en) |
-
2016
- 2016-11-23 CN CN201621256569.5U patent/CN206178408U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20171123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |