CN206421832U - A kind of totally digitilized reactor protection system debugging apparatus - Google Patents
A kind of totally digitilized reactor protection system debugging apparatus Download PDFInfo
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- CN206421832U CN206421832U CN201621451204.8U CN201621451204U CN206421832U CN 206421832 U CN206421832 U CN 206421832U CN 201621451204 U CN201621451204 U CN 201621451204U CN 206421832 U CN206421832 U CN 206421832U
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- protection system
- reactor protection
- debugging apparatus
- reactor
- totally digitilized
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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- Monitoring And Testing Of Nuclear Reactors (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model belongs to nuclear power plant reactor protection technique field; specifically related to a kind of totally digitilized reactor protection system debugging apparatus; purpose is to develop a set of totally digitilized reactor protection system debugging apparatus of design; by setting up quick floor data storehouse; batch analog input can be realized simultaneously; the emulation of the signals such as digital quantity input and output, correlation test operating mode is configured according to testing regulations, so as to accelerate the progress of debugging.Characterized in that, it includes host computer and Duo Tai slave computers；Host computer is attached with slave computer by Ethernet；Slave computer is arranged in the protection passage of reactor protective system, is connected by analog signalses cable and on-off model cable with reactor protection system DCS racks.The utility model drastically increases debugging efficiency, shortens debug time, and strong time support is provided for power plants generating electricity.
Description
Technical field
The invention belongs to nuclear power plant reactor protection technique field, and in particular to a kind of totally digitilized reactor protection system
Debugging apparatus.
Background technology
Reactor protection system is to ensure reactor three road safety curtain (fuel can, primary Ioops pressure boundary, safety
Shell) integrality, limited reactions pile up in allowed band operation or alleviate damage sequence, protection reactor, environment and people
The important control system of member's safety.Logic function inspection (TP RPR 14), protection passage in reactor protection system debugging test
Response time measure reactor protection system total system before (TP RPR 15) and core loading test (TP RPR 17), it is necessary to
System is set into the state without shutdown and ad hoc actuating signal reality output triggering entity device action of arriving, protected with proved response heap
Protecting system function, it is one of necessary condition of unit charging that reactor protection system debugging test, which is successfully completed,.It is anti-in digitlization
Heap is answered to protect during the debugging test of system, it is necessary to input a large amount of signals by defencive function logic, to verify systemic-function, such as
Fruit is directly artificially injected test signal from terminal block, then needs a large amount of manpower coordinate synchronizations to implement, and simultaneously operating difficult to realize；
If directly carrying out pressure analog signal from Protection control system engineer station, then need to utilize multiple engineer stations couple
A large amount of signals are forced, same in face of needing a large amount of manpowers, unhandy situation, while also there is same system software
Configure control logic and experimental signal, it is difficult to the consensus of fully validated Protection control system software and entity logical.
The content of the invention
It is fast by setting up it is an object of the invention to develop a set of totally digitilized reactor protection system debugging apparatus of design
Fast floor data storehouse, can realize batch analog input simultaneously, the emulation of the signal such as digital quantity input and output, be advised according to experiment
Journey configures correlation test operating mode, so as to accelerate the progress of debugging.
What the present invention was realized in：
A kind of totally digitilized reactor protection system debugging apparatus, including host computer and Duo Tai slave computers；Host computer is with
Position machine is attached by Ethernet；Slave computer is arranged in the protection passage of reactor protective system, is believed by analog quantity
Number cable and on-off model cable are connected with reactor protection system DCS racks.
The quantity of host computer as described above is 1-2 platforms.
Host computer as described above is 2, wherein one is guest machine.
Host computer as described above uses portable PC.
The quantity of slave computer as described above is 1-10 platforms, with tri- ports of DI, DO and AO；DI and DO ports are by opening
Pass amount signal cable is connected with reactor protection system DCS racks, and AO ports pass through analog signalses cable and reactor protection
System DCS racks are connected.
The quantity of slave computer as described above is 4, corresponds to be placed on four protection passages of reactor protection system respectively
In room；The slave computer be respectively adopted W602N1 Standard Test Racks, W603N2 Standard Test Racks, W607N3 Standard Test Racks and
W609N4 Standard Test Racks are separately mounted to realize on test car.
The function of Standard Test Rack as described above is Multi-channel signal generator.
The Ethernet that host computer as described above is connected with slave computer is designed using dual redundant, generally bicyclic web frame,
Network communication distance is more than or equal to 150 meters, and network service speed is not less than 100Mbps.
The analog quantity output signals precision of slave computer as described above is ± 0.1%of Span；Slave computer AI passage both positive and negative polarities
Property it is reversed do not damage, common-mode interference rejection ratio be more than 120db；Slave computer AI passage differential modes interference suppression ratio is more than 60db；It is the next
Machine input circuit dielectric strength is more than 1500V；Slave computer I/O network services speed is not less than 1Mbps.
The test car structural strength of slave computer as described above meets equipment conveying, lifting or scene and requirement is used for a long time,
Roller is additionally arranged at the bottom, is designed using cabinet top portion inlet wire.
The beneficial effects of the invention are as follows：
The totally digitilized reactor protection system debugging apparatus that the present invention is described can effectively realize quick operating mode foundation, list
Point is forced and batch signal input and output, flexible configuration can simulate required power plant's operating mode as needed and can be easily and fast
Each Protection parameters are set and arrive original state by ground, while test and the output letter of reactor protection system shutdown function can be completed
Number feedback, each ad hoc driving function can be additionally verified by injecting ad hoc drive signal, this device is greatly enhanced
Debugging efficiency, shortens debug time, and providing strong time for power plants generating electricity supports.
Brief description of the drawings
Fig. 1 is a kind of system architecture diagram of totally digitilized reactor protection system debugging apparatus of the present invention；
Fig. 2 is a kind of working condition annexation figure of totally digitilized reactor protection system debugging apparatus of the present invention.
Embodiment
The present invention is described further with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of totally digitilized reactor protection system debugging apparatus, including under host computer and Duo Tai
Position machine.Host computer is attached with slave computer by Ethernet.Slave computer is arranged on the protection passage of reactor protective system
It is interior, it is connected by analog signalses cable and on-off model cable with reactor protection system DCS racks.
The quantity of host computer is 1-2 platforms.When using 2 host computers, wherein one is guest machine.Described host computer is adopted
Use portable PC.
The quantity of described slave computer is 1-10 platforms, with tri- ports of DI, DO and AO.DI and DO ports pass through switching value
Signal cable is connected with reactor protection system DCS racks, and AO ports pass through analog signalses cable and reactor protection system
DCS racks are connected.Preferably, the quantity of slave computer is 4, corresponds to be placed on four protection passages of reactor protection system respectively
In room.The slave computer be respectively adopted W602N1 Standard Test Racks, W603N2 Standard Test Racks, W607N3 Standard Test Racks and
W609N4 Standard Test Racks are separately mounted to realize on test car.The function of above-mentioned standard testing stand is multi channel signals
Device.
The Ethernet that the host computer is connected with slave computer is designed using dual redundant, generally bicyclic web frame, network
Communication distance is more than or equal to 150 meters, and network service speed is not less than 100Mbps.The analog quantity output signals essence of the slave computer
Spend for ± 0.1%of Span.Slave computer AI passage positive-negative polarities are reversed not to be damaged, and common-mode interference rejection ratio is more than 120db.Under
Position machine AI passage differential modes interference suppression ratio is more than 60db.Slave computer input circuit dielectric strength is more than 1500V.Slave computer I/O nets
Network traffic rate is not less than 1Mbps.It is long-term that the test car structural strength of the slave computer meets equipment conveying, lifting or scene
Use requirement, is additionally arranged at the bottom roller, is designed using cabinet top portion inlet wire.
The present invention needs the experimental rig being integrated into a set of small-sized DCS according to the debugging of totally digitilized reactor protection system
(dcs), realizes that the debugging is filled by the way that signal cable is connected into nuclear power plant's reactor protection system control rack
Put the connection with the control system of reactor protection system.Quick operating mode is completed on debugging apparatus active station to set up, in batches believe
Number input, the debugging test required function such as pressure, logical combination, power plant's Work condition analogue of point.
Claims (10)
1. a kind of totally digitilized reactor protection system debugging apparatus, it is characterised in that：It includes host computer and Duo Tai slave computers；
Host computer is attached with slave computer by Ethernet；Slave computer is arranged in the protection passage of reactor protective system, is led to
Analog signalses cable and on-off model cable is crossed to be connected with reactor protection system DCS racks.
2. totally digitilized reactor protection system debugging apparatus according to claim 1, it is characterised in that：Described is upper
The quantity of machine is 1-2 platforms.
3. totally digitilized reactor protection system debugging apparatus according to claim 2, it is characterised in that：Described is upper
Machine is 2, wherein one is guest machine.
4. totally digitilized reactor protection system debugging apparatus according to claim 1, it is characterised in that：Described is upper
Machine uses portable PC.
5. totally digitilized reactor protection system debugging apparatus according to claim 1, it is characterised in that：Described bottom
The quantity of machine is 1-10 platforms, with tri- ports of DI, DO and AO；DI and DO ports are protected by on-off model cable and reactor
Protecting system DCS racks are connected, and AO ports are connected by analog signalses cable with reactor protection system DCS racks.
6. totally digitilized reactor protection system debugging apparatus according to claim 5, it is characterised in that：Described bottom
The quantity of machine is 4, corresponds to be placed in the room of four protection passages of reactor protection system respectively；The slave computer is adopted respectively
Pacified respectively with W602N1 Standard Test Racks, W603N2 Standard Test Racks, W607N3 Standard Test Racks and W609N4 Standard Test Racks
Realized on test car.
7. totally digitilized reactor protection system debugging apparatus according to claim 6, it is characterised in that：Described standard
The function of testing stand is Multi-channel signal generator.
8. totally digitilized reactor protection system debugging apparatus according to claim 1, it is characterised in that：The host computer
The Ethernet being connected with slave computer is designed using dual redundant, generally bicyclic web frame, and network communication distance is more than or equal to 150
Rice, network service speed is not less than 100Mbps.
9. totally digitilized reactor protection system debugging apparatus according to claim 6, it is characterised in that：The slave computer
Analog quantity output signals precision be ± 0.1%of Span；Slave computer AI passage positive-negative polarities are reversed not to be damaged, common mode disturbances
Rejection ratio is more than 120db；Slave computer AI passage differential modes interference suppression ratio is more than 60db；Slave computer input circuit dielectric strength is more than
1500V；Slave computer I/O network services speed is not less than 1Mbps.
10. totally digitilized reactor protection system debugging apparatus according to claim 6, it is characterised in that：The bottom
The test car structural strength of machine meets equipment conveying, lifting or scene and requirement is used for a long time, and roller is additionally arranged at the bottom, using cabinet top
Portion's inlet wire design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451204.8U CN206421832U (en) | 2016-12-28 | 2016-12-28 | A kind of totally digitilized reactor protection system debugging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451204.8U CN206421832U (en) | 2016-12-28 | 2016-12-28 | A kind of totally digitilized reactor protection system debugging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421832U true CN206421832U (en) | 2017-08-18 |
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ID=59575846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451204.8U Active CN206421832U (en) | 2016-12-28 | 2016-12-28 | A kind of totally digitilized reactor protection system debugging apparatus |
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| CN (1) | CN206421832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765860A (en) * | 2018-12-17 | 2019-05-17 | 中广核研究院有限公司 | Verification method, verifying device and the verifying system of nuclear reactor DCS |
-
2016
- 2016-12-28 CN CN201621451204.8U patent/CN206421832U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765860A (en) * | 2018-12-17 | 2019-05-17 | 中广核研究院有限公司 | Verification method, verifying device and the verifying system of nuclear reactor DCS |
| CN109765860B (en) * | 2018-12-17 | 2021-05-18 | 中广核研究院有限公司 | Nuclear reactor DCS verification method, verification device and verification system |
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