CN106774224A - The test device of digital control system in nuclear power plant - Google Patents
The test device of digital control system in nuclear power plant Download PDFInfo
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- CN106774224A CN106774224A CN201710091961.1A CN201710091961A CN106774224A CN 106774224 A CN106774224 A CN 106774224A CN 201710091961 A CN201710091961 A CN 201710091961A CN 106774224 A CN106774224 A CN 106774224A
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- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 238000004088 simulation Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011990 functional testing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33273—DCS distributed, decentralised controlsystem, multiprocessor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses a kind of test device of digital control system in nuclear power plant, including an industrial computer and a nuclear power plant technique system simulation unit, industrial computer includes a control unit and a comparing unit, and control unit is used for：The test case of test event is loaded after the test instruction for receiving a test event, and the equipment control and regulating command of DCS equipment to be measured are periodically obtained according to test case and simulation unit is sent an instruction to；Initialization requirements according to test case send initial operating mode setup parameter to simulation unit, and set simulation unit a to specific operation according to test case；Obtain device directive that DCS equipment to be measured sends and internal dotted state concurrently send device directive to simulation unit；The technological parameter and equipment state of simulation unit are obtained according to test case, whether be compared for device directive, internal dotted state, technological parameter and equipment state and preset value normal so as to judge the function of DCS equipment to be measured by comparing unit.
Description
Technical field
The invention belongs to the testing field of digital control system in nuclear power plant, it is more particularly related to a seed nucleus
The test device of power station Digitizing And Control Unit.
Background technology
Digital control system in nuclear power plant (DCS) is used for reactor protection and the control of full factory's process system and regulation, is
The nerve center of nuclear power station, is one of most important equipment of nuclear power station.In view of its height to Nuclear Power Station safety and stability
Degree importance, either State Bureau of Nuclear Safety, or owner unit is required comprehensively to be surveyed in DCS equipment before dispatching from the factory
Examination, to ensure equipment availability and authentication function correctness.
In the test process of traditional digital control system in nuclear power plant, tester often uses manual wiring, hand
Dynamic forced signal, artificial reading computer or instrument indicate the mode of result to be tested.Although can also be sent out by testing really
Now with correct substantial amounts of problem, but, it is this to rely primarily on that manual test mode is less efficient, during the test of DCS project
Between often be up to 1 year.Additionally, the test of craft also occurs mistake or omission unavoidably.
In view of this, it is necessory to providing a kind of automatically testing DCS equipment to be measured, effectively improving test DCS equipment effects
The test device of the digital control system in nuclear power plant of rate.
The content of the invention
It is an object of the invention to：Overcome the deficiencies in the prior art, there is provided a kind of automatically testing DCS equipment to be measured, have
Effect improves the test device of the digital control system in nuclear power plant of test DCS device efficiencies.
In order to realize foregoing invention purpose, the present invention provides a kind of test device of digital control system in nuclear power plant, institute
State simulation unit of the test device including an industrial computer and a nuclear power plant technique system, the industrial computer include a control unit and
One comparing unit, described control unit is used to after the test instruction for receiving a test event load the survey of the test event
Example on probation, and the equipment control of DCS equipment to be measured is periodically obtained according to the test case with regulating command and by described in
Equipment is controlled and regulating command is sent to the simulation unit, and described control unit is additionally operable to according to the initial of the test case
Change and require to send initial operating mode setup parameter to the simulation unit, and the simulation unit is set according to the test case
To a specific operation, described control unit is additionally operable to obtain device directive and the internal dotted state that the DCS equipment to be measured sends
And the device directive is sent to the simulation unit, described control unit is additionally operable to obtain described imitative according to the test case
The technological parameter and equipment state of true unit, the comparing unit are used for the device directive, the internal dotted state, described
Whether technological parameter and the equipment state are compared normal so as to judge the function of the DCS equipment to be measured with preset value.
Improved as a kind of the of test device of digital control system in nuclear power plant of the present invention, the test case includes
DCS instruction repertoires and DCS measuring point inventories, described control unit are used for according to the DCS instruction repertoires are periodically obtained
Equipment is controlled and regulating command, and described control unit is used to obtain the technological parameter and described according to the DCS measuring points inventory
Equipment state.
Improved as a kind of the of test device of digital control system in nuclear power plant of the present invention, the test device also includes
One I/O racks, the I/O racks include an output module, and described control unit is used to send a detection signal to the output
Module, the output module is used to send the detection signal to the DCS equipment to be measured, and the comparison module is used to receive institute
The feedback signal and feedback signal described in comparing of DCS equipment to be measured feedback are stated with the size of the detection signal to detect described treating
Whether the Signals collecting function for surveying DCS equipment is normal.
Improved as a kind of the of test device of digital control system in nuclear power plant of the present invention, described control unit is used to send out
Channel reference value is sent to the DCS equipment to be measured, the I/O racks also include an input module, the input module is used to adopt
Collect the channel output values that the DCS equipment to be measured is exported according to the channel reference value, the comparing unit is used to receive described
Channel output values and the relatively channel output values and the size of the channel reference value are detecting the letter of the DCS equipment to be measured
Whether number output function is normal.
Improved as a kind of the of test device of digital control system in nuclear power plant of the present invention, the input module includes number
Word amount input card and analog input fastener, the output module include digital output fastener and analog output fastener.
Improved as a kind of the of test device of digital control system in nuclear power plant of the present invention, the test device also includes
One quick termination module, the input module and the output module connect the quick termination module, the quick termination mould
Block is used to connect the DCS equipment to be measured.
Improved as a kind of the of test device of digital control system in nuclear power plant of the present invention, the industrial computer also includes one
Display unit, the display unit is used to show test result.
Improved as a kind of the of test device of digital control system in nuclear power plant of the present invention, the nuclear power plant technique system
Simulation unit be located at a server in.
Improved as a kind of the of test device of digital control system in nuclear power plant of the present invention, the device directive includes setting
Standby control, regulation and protection instruction, the internal dotted state are used to show and alarm.
Relative to prior art, the test device of digital control system in nuclear power plant of the present invention can automatically test to be measured
The function of DCS equipment, effectively improves the efficiency of test DCS equipment.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the test device to digital control system in nuclear power plant of the present invention is carried out
Describe in detail, wherein：
Fig. 1 is the test device better embodiment and DCS equipment to be measured of digital control system in nuclear power plant of the present invention
One connection block diagram.
Fig. 2 is the test device better embodiment and DCS equipment to be measured of digital control system in nuclear power plant of the present invention
Another connection block diagram.
Fig. 3 is that the test of the test device better embodiment of digital control system in nuclear power plant of the present invention is described to be measured
The flow chart of the function of DCS equipment.
Specific embodiment
In order that goal of the invention of the invention, technical scheme and its technique effect become apparent from, below in conjunction with accompanying drawing and tool
Body implementation method, the present invention is described in more detail.It should be appreciated that the specific embodiment described in this specification is only
Merely to explaining the present invention, it is not intended to limit the present invention.
Refer to shown in Fig. 1 and Fig. 2, the test device better embodiment bag of digital control system in nuclear power plant of the present invention
Include simulation unit 10, an industrial computer 30, an I/O racks 70 and a quick termination module 90 of a nuclear power plant technique system.
Industrial computer 30 includes comparing unit 31, control unit 33 and display unit 35, and I/O racks 70 include an output module
71 and an input module 73.
Quick termination module 90 connects output module 71 and input module 73 and connects DCS equipment 50 to be measured.
The test device test process of digital control system in nuclear power plant includes two parts, and Part I is DCS passages
Test.Control unit 33 is used to send a detection signal to output module 71, and output module 71 is used to sending detection signal to treating
DCS equipment 50 is surveyed, comparison module 31 is used to receive the feedback signal of the feedback of DCS equipment 50 to be measured and compare feedback signal with detection
Whether the size of signal is normal to detect the Signals collecting function of DCS equipment 50 to be measured.
Control unit 33 is used for sendaisle reference value to DCS equipment 50 to be measured, and input module 73 is used to gather DCS to be measured
The channel output values that equipment 50 is exported according to channel reference value, comparing unit 31 is used for receiving channel output valve and to compare passage defeated
Go out value whether normal to detect the signal output function of DCS equipment 50 to be measured with the size of channel reference value.
The Part II of the test device test process of digital control system in nuclear power plant is DCS functional tests.
Control unit 33 is used to after the test instruction for receiving a test event load the test case of test event, and
The equipment control and regulating command of DCS equipment to be measured are periodically obtained according to test case and by equipment control and regulating command
It is sent to simulation unit；Control unit 33 is additionally operable to send initial operating mode setup parameter according to the initialization requirements of test case
To simulation unit, and simulation unit a to specific operation is set according to test case；Control unit 33 is additionally operable to obtain DCS to be measured
The device directive and internal dotted state that equipment sends concurrently send device directive to simulation unit；Control unit 33 is additionally operable to according to survey
Example on probation obtains the technological parameter and equipment state of simulation unit.Comparing unit 31 is used for device directive, internal dotted state, work
Whether skill parameter and equipment state are compared normal so as to judge DCS equipment to be measured with preset value.In the present embodiment, test
Use-case includes DCS instruction repertoires and DCS measuring point inventories, and control unit 31 is used to periodically be obtained according to DCS instruction repertoires to set
Standby control and regulating command, control unit are used to obtain technological parameter and equipment state according to DCS measuring points inventory.
Refer to shown in Fig. 3, the DCS functional test flows of the test device of digital control system in nuclear power plant are：
S301, loads test case：After test event is selected, control unit 33 loads corresponding test case to user；
In the present embodiment, test case can be imported by external electrical form document and generated；
S303, test mode initialization：Control unit 33 sends initial operating mode according to the initialization requirements of test case
Setup parameter is to simulation unit, while can also force to set the initial value of DCS input points or internal point；
S305, setting model measurement condition：Control unit sets nuclear power plant technique system according to the requirement of test case
Simulation unit 10 is to certain specific operation；
S307, monitors test result：Control unit 33 monitors the device directive that DCS equipment 50 to be measured sends and to be measured
Inside dotted state inside DCS equipment 50；And obtain the technological parameter and equipment shape of the simulation unit 10 of nuclear power plant technique system
State；Be compared so as to judge for device directive, internal dotted state, technological parameter and equipment state and preset value by comparing unit 31
Whether the function of DCS equipment to be measured is normal；In the present embodiment, device directive includes equipment control, regulation and protection instruction, interior
Portion's dotted state is used to show and alarm.
In the present embodiment, input module includes digital quantity input card and analog input fastener, and output module includes
Digital output fastener and analog output fastener, the simulation unit 10 of nuclear power plant technique system are located in a server.
In the present embodiment, the industrial computer 30 by Ethernet respectively with the emulation list of the nuclear power plant technique system
Unit 10 and the DCS equipment 50 to be measured are connected, and the industrial computer 30 is connected with the I/O racks 70 by data/address bus.
The description and announcement of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out appropriate change and modification.Therefore, the invention is not limited in specific embodiment disclosed and described above, to this
Some modifications and changes of invention should also be as falling into scope of the claims of the invention.Although additionally, this specification
In used some specific terms, but these terms are merely for convenience of description, do not constitute any limitation to the present invention.
Claims (9)
1. a kind of test device of digital control system in nuclear power plant, it is characterised in that the test device includes：One industrial computer
And one nuclear power plant technique system simulation unit, industrial computer include a control unit and a comparing unit, wherein,
Described control unit is used to after the test instruction for receiving a test event load the test case of test event, and root
The equipment control and regulating command of DCS equipment to be measured are periodically obtained according to test case and equipment control and regulating command is sent out
Give simulation unit；
Described control unit is additionally operable to send initial operating mode setup parameter to described imitative according to the initialization requirements of test case
True unit, and the simulation unit a to specific operation is set according to test case；
Described control unit is additionally operable to obtain the device directive that DCS equipment to be measured sends and internal dotted state concurrently send device directive
To the simulation unit；
Described control unit is additionally operable to be obtained according to test case the technological parameter and equipment state of the simulation unit, and sends
The technological parameter and equipment state of the simulation unit give DCS equipment to be measured；
The comparing unit is used to be compared device directive, internal dotted state, technological parameter and equipment state and preset value
So as to whether the function of judging DCS equipment to be measured is normal.
2. test device according to claim 1, it is characterised in that the test case includes DCS instruction repertoires and DCS
Measuring point inventory, described control unit is used to periodically obtain the equipment control according to the DCS instruction repertoires and regulation refers to
Order, described control unit is used to obtain the technological parameter and the equipment state according to the DCS measuring points inventory.
3. test device according to claim 1, it is characterised in that the test device also includes an I/O racks, I/O
Rack includes an output module, and described control unit is used to send a detection signal to output module, and output module is used to send
The detection signal gives the DCS equipment to be measured, and the comparison module is used to receive the feedback letter of the DCS equipment feedback to be measured
Number and the relatively feedback signal be to detect the Signals collecting function of the DCS equipment to be measured with the size of the detection signal
It is no normal.
4. test device according to claim 3, it is characterised in that described control unit is given for sendaisle reference value
The DCS equipment to be measured, the I/O racks also include an input module, and the input module sets for gathering the DCS to be measured
The standby channel output values exported according to the channel reference value, the comparing unit is used to receive the channel output values and compare
The channel output values and the size of the channel reference value with detect the DCS equipment to be measured signal output function whether just
Often.
5. test device according to claim 4, it is characterised in that the input module include digital quantity input card and
Analog input fastener, the output module includes digital output fastener and analog output fastener.
6. test device according to claim 4, it is characterised in that the test device also includes a quick termination mould
Block, the input module and the output module connect the quick termination module, and the quick termination module is used to connect institute
State DCS equipment to be measured.
7. test device according to claim 1, it is characterised in that the industrial computer also includes a display unit, described
Display unit is used to show test result.
8. test device according to claim 1, it is characterised in that the simulation unit of the nuclear power plant technique system is located at
In one server.
9. test device according to claim 1, it is characterised in that the device directive include equipment control, regulation and
Protection instruction, the internal dotted state is used to show and alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710091961.1A CN106774224B (en) | 2017-02-21 | 2017-02-21 | The test device of digital control system in nuclear power plant |
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|---|---|---|---|
| CN201710091961.1A CN106774224B (en) | 2017-02-21 | 2017-02-21 | The test device of digital control system in nuclear power plant |
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| Publication Number | Publication Date |
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| CN106774224A true CN106774224A (en) | 2017-05-31 |
| CN106774224B CN106774224B (en) | 2019-10-15 |
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Cited By (6)
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|---|---|---|---|---|
| CN108181890A (en) * | 2017-12-12 | 2018-06-19 | 中核控制系统工程有限公司 | DCS automatic test devices based on virtual instrument |
| CN109299008A (en) * | 2018-09-21 | 2019-02-01 | 北京广利核系统工程有限公司 | A kind of control systems of nuclear power plant security function Auto-Test System and method |
| CN114253248A (en) * | 2021-11-12 | 2022-03-29 | 中广核核电运营有限公司 | System and method for automatically testing and verifying DCS (distributed control System) of nuclear power station |
| CN114442570A (en) * | 2021-12-24 | 2022-05-06 | 中广核核电运营有限公司 | Verification system and method for non-safety-level DCS (distributed control System) logic loop of nuclear power station |
| WO2023082886A1 (en) * | 2021-11-12 | 2023-05-19 | 中广核核电运营有限公司 | Digital simulation technology-based dcs software automatic verification system and method |
| CN116880443A (en) * | 2023-07-06 | 2023-10-13 | 中广核工程有限公司 | Logic test method, system, storage medium and equipment of nuclear power station control system |
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| CN114253248A (en) * | 2021-11-12 | 2022-03-29 | 中广核核电运营有限公司 | System and method for automatically testing and verifying DCS (distributed control System) of nuclear power station |
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| CN114442570A (en) * | 2021-12-24 | 2022-05-06 | 中广核核电运营有限公司 | Verification system and method for non-safety-level DCS (distributed control System) logic loop of nuclear power station |
| CN114442570B (en) * | 2021-12-24 | 2023-12-12 | 中广核核电运营有限公司 | Verification system and method for non-security level DCS logic loop of nuclear power station |
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| Publication number | Publication date |
|---|---|
| CN106774224B (en) | 2019-10-15 |
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