CN209525463U - A kind of special equipment for the teaching of Radiation monitoring instrument - Google Patents
A kind of special equipment for the teaching of Radiation monitoring instrument Download PDFInfo
- Publication number
- CN209525463U CN209525463U CN201822191163.9U CN201822191163U CN209525463U CN 209525463 U CN209525463 U CN 209525463U CN 201822191163 U CN201822191163 U CN 201822191163U CN 209525463 U CN209525463 U CN 209525463U
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- module
- voltage
- single track
- data processing
- teaching
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 230000005855 radiation Effects 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 27
- 238000004458 analytical method Methods 0.000 claims abstract description 24
- 230000003321 amplification Effects 0.000 claims abstract description 20
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000012549 training Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004454 trace mineral analysis Methods 0.000 description 1
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- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
Abstract
The utility model belongs to nuclear power maintenance technique field, and in particular to a kind of special equipment for the teaching of Radiation monitoring instrument.Including cabinet low-tension supply, data processing module, relay, amplification single track analysis module, voltage to frequency convert and RS485 module, high-pressure modular, zero potentiometer, connecting terminal and earth shield terminal；Cabinet low-tension supply is connected by cable with data processing module, voltage to frequency convert and RS485 module, relay, amplification single track analysis module, high-pressure modular and zero potentiometer；Data processing module is connected by cable with amplification single track analysis module, voltage to frequency convert and RS485 module, zero potentiometer, high-pressure modular, relay and connecting terminal；Voltage to frequency convert and RS485 module are connected by cable with amplification single track analysis module；Cabinet low-tension supply lower part is provided with earth shield terminal.The utility model can be used as Standard Ratio measuring instrument processing cabinet and connect with field device, be used for training on maintenance at the same time as fault simulation equipment.
Description
Technical field
The utility model belongs to nuclear power maintenance technique field, and in particular to a kind of for the dedicated of Radiation monitoring instrument teaching
Equipment.
Background technique
Process system monitoring, region dosage rate monitoring, discharge stream monitoring of the Radiation monitoring instrument for domestic and international nuclear power station
Deng.Since technical difficulty is higher, signal processing is complicated, and still unmature at present is exclusively used in what maintenance personal's skills training was imparted knowledge to students
Product.
For the maintenance skills for improving instrument control maintenance personal, equipment operational reliability is improved, it is necessary to develop a set of radiation prison
Survey the special equipment of instrument teaching, the training for maintenance personal.Meanwhile when great caused by the type equipment doubt occurs in scene
When difficult defect, equipment off-line analysis field failure reason also can be used, be accurately positioned fault point, it can also be used to the test of spare part
With inspection.
Summary of the invention
The purpose of this utility model is to provide a kind of special equipments for the teaching of Radiation monitoring instrument, for repairing people
Member's skills training also can be used as the service work that specific purpose tool device is applied to nuclear power scene；When field instrument failure, set by this
It is standby, it can quick fault location.
In order to achieve the above objectives, technical solution adopted in the utility model are as follows:
A kind of special equipment for the teaching of Radiation monitoring instrument, including cabinet low-tension supply, data processing module, relay
Device amplifies single track analysis module, voltage to frequency convert and RS485 module, high-pressure modular, zero potentiometer, connecting terminal and connects
Ground shield terminal；Cabinet low-tension supply by cable and data processing module, voltage to frequency convert and RS485 module, relay,
Amplification single track analysis module, high-pressure modular are connected with zero potentiometer；Data processing module passes through cable and amplification single track analysis
Module, voltage to frequency convert and RS485 module, zero potentiometer, high-pressure modular, relay are connected with connecting terminal；Voltage frequency
Rate conversion and RS485 module are connected by cable with amplification single track analysis module；Cabinet low-tension supply lower part is provided with earthing
Cover terminal.
The data processing processing module uses 32 arm processor STM32F207.
The amplification single track and analysis module use LM339 chip.
The voltage to frequency convert and RS485 module uses LM231 chip for core and MCU_SCL and MCU_SDA
Bus.
The high-pressure modular uses AD8401 and WDHM-C-5S100P for core.
It is had the beneficial effect that acquired by the utility model
The utility model can be used as Standard Ratio measuring instrument processing cabinet and connect with field device, at the same time as failure
Analog machine is used for training on maintenance, also can be used as special equipment for fault location.
The utility model sends various instructions by dedicated manual operator, above-mentioned various types of in the scene of can successfully simulating
Type failure, and failure can be made to automatically reset by instruction.
The utility model plays preferable effect in imparting knowledge to students at the scene, student can practice solving under various failure environments with
The practical capacity of problem analysis.
The utility model solves under power plant's normal operating condition, and maintenance personal lacks practical operation and issue handling chance
Problem, enrich the means and completely new method of maintenance personal's skills training.
The interface of the utility model can exactly match the mainstream Radiation monitoring instrument that domestic nuclear power plant uses at present, necessary
When can be used as dedicated Work tool and execute field failure positioning.
Detailed description of the invention
Fig. 1 is the special equipment schematic diagram imparted knowledge to students for Radiation monitoring instrument；
In figure: 1, cabinet low-tension supply；2, data processing module；3, relay；4, amplify single track analysis module；5, voltage
Frequency conversion and RS485 module；6, high-pressure modular；7, zero potentiometer；8, connecting terminal；9, earth shield terminal.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, the special equipment described in the utility model for the teaching of Radiation monitoring instrument includes cabinet low tension
Source 1, data processing module 2, relay 3, amplification single track analysis module 4, voltage to frequency convert and RS485 module 5, high-pressure modular
6, zero potentiometer 7, connecting terminal 8 and earth shield terminal 9；Cabinet low-tension supply 1 by cable and data processing module 2,
Voltage to frequency convert and RS485 module 5, relay 3, amplification single track analysis module 4,7 phase of high-pressure modular 6 and zero potentiometer
Even；Data processing module 2 passes through cable and amplification single track analysis module 4, voltage to frequency convert and RS485 module 5, zeroing current potential
Device 7, high-pressure modular 6, relay 3 are connected with connecting terminal 8；Voltage to frequency convert and RS485 module 5 are single by cable and amplification
Trace analysis module 4 is connected；1 lower part of cabinet low-tension supply is provided with earth shield terminal 9.
The data processing processing module 2 uses 32 arm processor STM32F207；The amplification single track and analysis mould
Block 4 uses LM339 chip for core；The voltage to frequency convert and RS485 module 5 use LM231 chip for core and
MCU_SCL and MCU_SDA bus；The high-pressure modular 6 uses AD8401 and WDHM-C-5S100P for core.
The voltage to frequency convert and RS485 module 5:
Under normal operation mode: converting output frequency and the directly proportional periodicity of input voltage for the analog signal of input
The rectangular pulse signal of Transistor-Transistor Logic level.The voltage/frequency conversion ratio that inside uses is 1KHz/V, and input analog signal is 0V-
10v, output frequency signal are handled to data processing module 2；
Under fault simulation operational mode: receiving the instruction from data processing module 2, analog signal is linearly distorted, simulates
Signal on-off, simulation RS485 net mate resistance mismatch, simulation RS485 route disconnection failure, simulation RS485 power supply are different
Often.
The amplification single track analysis module 4:
Under normal operation mode: amplifying and analyzed the amplitude of input pulse tested to obtain to input signal
The rectangular pulse of the signal that ray generates, shaped rear outputting standard is handled to data processing module 2；
Under fault simulation operational mode: receiving the instruction from data processing module 2, simulation external signal is crossed gain, owed
Gain faults；Simulate external analog signal with/without.
The high-pressure modular 6:
To meet different detector high pressure requirements, two-way High voltage output is set；
Under fault simulation operational mode: receiving the instruction from data processing module 2, simulated high-pressure loses state, simulation
High pressure variable condition.
The data processing module 2:
Under normal mode: to from high-pressure modular 6, amplification single track analysis module 4, voltage to frequency convert and RS485 module 5
Signal analyzed and handled, and treated signal according to functional requirement is sent to high-pressure modular 6, amplification single track point
Analyse module 4, voltage to frequency convert and RS485 module 5, relay module 3 and connecting terminal 8；
Under fault simulation operational mode: requiring simulation system parameter to lose according to instruction, simulation sensitivity parameter calls mistake
Accidentally, simulation alarm threshold value call error.
The zero potentiometer 7:
A reference signal is provided to external equipment, and can be adjusted in such a way that manual knob is adjusted.
Claims (5)
1. a kind of special equipment for the teaching of Radiation monitoring instrument, it is characterised in that: including cabinet low-tension supply, data processing
Module, relay, amplification single track analysis module, voltage to frequency convert and RS485 module, high-pressure modular, zero potentiometer, wiring
Terminal and earth shield terminal；Cabinet low-tension supply passes through cable and data processing module, voltage to frequency convert and RS485 mould
Block, relay, amplification single track analysis module, high-pressure modular are connected with zero potentiometer；Data processing module passes through cable and puts
Big single track analysis module, voltage to frequency convert and RS485 module, zero potentiometer, high-pressure modular, relay and connecting terminal phase
Even；Voltage to frequency convert and RS485 module are connected by cable with amplification single track analysis module；The setting of cabinet low-tension supply lower part
There is earth shield terminal.
2. the special equipment according to claim 1 for the teaching of Radiation monitoring instrument, it is characterised in that: the data
Processing module uses 32 arm processor STM32F207.
3. the special equipment according to claim 1 for the teaching of Radiation monitoring instrument, it is characterised in that: the amplification
Single track and analysis module use LM339 chip.
4. the special equipment according to claim 1 for the teaching of Radiation monitoring instrument, it is characterised in that: the voltage
Frequency conversion and RS485 module use LM231 chip for core and MCU_SCL and MCU_SDA bus.
5. the special equipment according to claim 1 for the teaching of Radiation monitoring instrument, it is characterised in that: the high pressure
Module uses AD8401 and WDHM-C-5S100P for core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191163.9U CN209525463U (en) | 2018-12-25 | 2018-12-25 | A kind of special equipment for the teaching of Radiation monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191163.9U CN209525463U (en) | 2018-12-25 | 2018-12-25 | A kind of special equipment for the teaching of Radiation monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525463U true CN209525463U (en) | 2019-10-22 |
Family
ID=68227234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822191163.9U Withdrawn - After Issue CN209525463U (en) | 2018-12-25 | 2018-12-25 | A kind of special equipment for the teaching of Radiation monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209525463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366966A (en) * | 2018-12-25 | 2020-07-03 | 中核核电运行管理有限公司 | Special equipment for teaching radiation monitoring instrument |
-
2018
- 2018-12-25 CN CN201822191163.9U patent/CN209525463U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366966A (en) * | 2018-12-25 | 2020-07-03 | 中核核电运行管理有限公司 | Special equipment for teaching radiation monitoring instrument |
| CN111366966B (en) * | 2018-12-25 | 2024-09-10 | 中核核电运行管理有限公司 | Special equipment for radiation monitoring instrument teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191022 Effective date of abandoning: 20240910 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191022 Effective date of abandoning: 20240910 |