CN204720173U - A kind of reactor protection system analog training device - Google Patents
A kind of reactor protection system analog training device Download PDFInfo
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- CN204720173U CN204720173U CN201520280099.5U CN201520280099U CN204720173U CN 204720173 U CN204720173 U CN 204720173U CN 201520280099 U CN201520280099 U CN 201520280099U CN 204720173 U CN204720173 U CN 204720173U
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- shutdown
- protection system
- training device
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- reactor protection
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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
- Y02E30/30—Nuclear fission reactors
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- Testing And Monitoring For Control Systems (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The purpose of this utility model is to provide a kind of reactor protection system analog training device, comprise shutdown parameter simulation station, information handling system, operator station and shutdown indication mechanism, DCS analog training device is installed under this device is direct by the configuration data of the DCS of actual pressurized-water reactor nuclear power plant reactor protection cabinet, the information processing behavior of the actual DCS of device energy direct modeling, in this way, under the information processing of actual DCS and picture configuration are reproduced in common computer environment, ensureing under the prerequisite consistent with actual configuration, it is many that system overcomes protection system hardwire point in Practical Project, the actual conditions such as equipment amount is large, can be simple, demonstrate the operating principle of protection system intuitively, greatly put forward service efficiency, reduce implementation cost.
Description
Technical field
The utility model relates to reactor protection technical field, refers to a kind of reactor protection system analog training device especially.
Background technology
Reactor protection system is the most important security system of nuclear power station, and belong to nuclear power plant 1E level electrical equipment, it comprises emergency shut-down system and Engineered safety feature actuation system.Systemic-function is complicated, and the sensor parameters of collection in worksite is many, hardware device substantial amounts.
Digital machine and DCS hardware product is utilized to build reactor simulation training equipment, by the various sensor parameters of digital computer simulation and operating condition, do not rely on the acquisition parameter of physical sensors completely, do not limit by system hardware scale simultaneously, can the specific operation that runs of complete reproduction nuclear power according to demand, system building is easy, and hardware device is few, and cost is low.
Nuclear power station emulation training equipment known at present, domestic also do not have ripe product, external product also just realizes the function of nuclear power station by emulation of the computer software, simulation training can only complete on computers, be not applied to the DCS hardware product of practical operation, therefore cannot realize the actual response to core level DCS hardware structure, communication and information processing.
Utility model content
The purpose of this utility model is exactly the situation for above-mentioned prior art; propose a kind of reactor protection system analog training device; can current emulation training equipment Problems existing be solved: pure software is built cannot show reactor protection system framework, inter-system network is built and information processing principle, the training such as under also cannot carrying out the interface of hardware product, maintenance and software to nuclear power field staff, fill.
The purpose of this utility model is achieved through the following technical solutions:
A kind of reactor protection system analog training device; it is characterized in that, comprise the shutdown parameter simulation station of simulation real sensor parameter, carry out presetting the information handling system of process, the operator station be connected with information handling system respectively and shutdown indication mechanism to the parameter that shutdown parameter simulation station sends.
Described information handling system comprises DCS main control unit I, DCS main control unit II and photoelectric conversion unit, and described DCS main control unit I is connected with photoelectric conversion unit by network with DCS main control unit II.
Described operator station comprises industrial computer, video distributor, the touch-screen be connected with video distributor respectively and projector.
Described industrial computer comprises key frame display module, relay protective scheme picture display module and technological process picture display module.
Described shutdown indication mechanism comprises relay, ECP emergency shut-down button, pilot lamp, and relay is electrically connected with ECP emergency shut-down button, pilot lamp respectively.
Described pilot lamp comprises shutdown output indicator, indicating fault alarm lamp, local shutdown pilot lamp and system electrification pilot lamp.
The beneficial effects of the utility model are:
This training set can complete following function: to the function training of core level DCS hardware product; Maintenance training is carried out to related personnel; To the on-the-spot actual trip protection system framework training of nuclear power; To function trainings such as each interchannel threshold value transmission of protection system and information processings.
DCS analog training device is installed to, the information processing behavior of the actual DCS of device energy direct modeling under this device is direct by the configuration data of the DCS of actual pressurized-water reactor nuclear power plant reactor protection cabinet.By this analog form; under the information processing of actual DCS and picture configuration are reproduced in common computer environment; ensureing under the prerequisite consistent with actual configuration; it is many that system overcomes protection system hardwire point in Practical Project; the actual conditions such as equipment amount is large; the action of protection system can be demonstrated simply and intuitively, greatly put forward service efficiency, reduced implementation cost.
Accompanying drawing explanation
Fig. 1 is this practical a kind of reactor protection system analog training device Organization Chart;
Fig. 2 is this practical a kind of reactor protection system analog training device workflow diagram;
Fig. 3 is the shutdown indication mechanism composition diagram of this practical a kind of reactor protection system analog training device;
Fig. 4 is pilot lamp and the relay annexation figure of this practical a kind of reactor protection system analog training device.
Description of reference numerals: 1 shutdown parameter simulation station, 2 information handling systems, 3 operator stations, 4 shutdown indication mechanisms, 21DCS main control unit I, 22DCS main control unit II, 23 photoelectric conversion units, 31 industrial computers, 32 video distributors, 33 touch-screens, 34 projector, 41 relay 42ECP emergency shut-down buttons, 43 shutdown output indicators, 44 indicating fault alarm lamps, 45 local shutdown pilot lamp, 46 system electrification pilot lamp.
Embodiment
Below in conjunction with accompanying drawing, a kind of reactor protection system analog training device of the utility model is described further: this embodiment is only not used in restriction scope of the present utility model for illustration of the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model all falls within the application's claims limited range.
As Figure 1-4; a kind of reactor protection system analog training device, comprises the shutdown parameter simulation station 1 of simulation real sensor parameter, carries out presetting the information handling system 2 of process, the operator station 3 be connected with information handling system 2 respectively and shutdown indication mechanism 4 to the parameter that shutdown parameter simulation station 1 sends.
Information handling system 2 comprises DCS main control unit I21, DCS main control unit II22 and photoelectric conversion unit 23; DCS main control unit I21 realizes network with DCS main control unit II22 by photoelectric conversion unit 23 and is connected; carry out point-to-point communication, transmit mutually the threshold process result participating in Reactor trip.Operator station 3 comprises industrial computer 31, video distributor 32, the touch-screen 33 be connected with video distributor respectively and projector 34.Signal is divided into two-way by industrial computer 31 vision signal after video distributor 32, sends touch-screen 33 and external projector 34 respectively to for Projection Display; Industrial computer 31 comprises key frame display module, relay protective scheme picture display module and technological process picture display module.Shutdown indication mechanism 4 comprises relay 41, ECP emergency shut-down button 42 and pilot lamp, relay 41 is electrically connected with ECP emergency shut-down button 42, pilot lamp respectively, relay 41 imitates 4 of actual pressurized-water reactor nuclear power plant shutdown coil and gets 2 hard logics, drives pilot lamp to export in order to show shutdown; Manual shutdown work simulated by ECP emergency shut-down button 42; Pilot lamp comprises the shutdown output indicator 43 being used to indicate system shutdown and exporting, the indicating fault alarm lamp 44 being used to indicate DCS main control unit I and DCS main control unit II fault, the local shutdown pilot lamp 45 indicating local jumping heap signal to export and system electrification pilot lamp 46.
The course of work:
The various operating condition parameter of shutdown parameter simulation station 1 mock-up reactor and II, IV passage threshold process result, by network send to simultaneously DCS main control unit I21, DCS main control unit II22 carry out parameter preset relatively after, send mutually comparative result by network again and carry out shutdown information processing, and sending shutdown signal respectively to shutdown indication mechanism 4, information process value and output valve send to industrial computer 31 to export in order to report to the police by network by DCS main control unit I21, DCS main control unit II22 simultaneously; Relay 41 pairs of shutdown signals carry out hard spot 4 and get 2 logical process and drive pilot lamp to export in order to show shutdown, shutdown feedback signal is sent to DCS main control unit I21 and DCS main control unit II22 simultaneously, industrial computer 31 is sent to by DCS main control unit I21, DCS main control unit II22, realize technique picture and logic picture dynamic demonstration, signal is divided into two-way by industrial computer 31 vision signal again after video distributor 32, sends touch-screen 33 and external projector 34 respectively to for Projection Display.
Claims (5)
1. a reactor protection system analog training device, it is characterized in that, comprise the shutdown parameter simulation station (1) of simulation real sensor parameter, carry out presetting the information handling system (2) of process, the operator station (3) be connected with information handling system (2) respectively and shutdown indication mechanism (4) to the parameter that shutdown parameter simulation station (1) sends; Described information handling system (2) comprises DCS main control unit I (21), DCS main control unit II (22) and photoelectric conversion unit (23), and described DCS main control unit I (21) is connected with photoelectric conversion unit (23) by network with DCS main control unit II (22).
2. a kind of reactor protection system analog training device according to claim 1, is characterized in that described operator station (3) comprises industrial computer (31), video distributor (32), the touch-screen (33) be connected with video distributor respectively and projector (34).
3. a kind of reactor protection system analog training device according to claim 2, is characterized in that described industrial computer (31) comprises key frame display module, relay protective scheme picture display module and technological process picture display module.
4. a kind of reactor protection system analog training device according to claim 1; it is characterized in that described shutdown indication mechanism (4) comprises relay (41), ECP emergency shut-down button (42), pilot lamp, relay (41) is electrically connected with ECP emergency shut-down button (42), pilot lamp respectively.
5. a kind of reactor protection system analog training device according to claim 4, is characterized in that described pilot lamp comprises shutdown output indicator (43), indicating fault alarm lamp (44), local shutdown pilot lamp (45) and system electrification pilot lamp (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280099.5U CN204720173U (en) | 2015-05-04 | 2015-05-04 | A kind of reactor protection system analog training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280099.5U CN204720173U (en) | 2015-05-04 | 2015-05-04 | A kind of reactor protection system analog training device |
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| Publication Number | Publication Date |
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| CN204720173U true CN204720173U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520280099.5U Active CN204720173U (en) | 2015-05-04 | 2015-05-04 | A kind of reactor protection system analog training device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292862A (en) * | 2020-03-27 | 2020-06-16 | 江苏核电有限公司 | Emergency reactor shutdown method based on signal state of safety important instrument of nuclear power plant |
-
2015
- 2015-05-04 CN CN201520280099.5U patent/CN204720173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292862A (en) * | 2020-03-27 | 2020-06-16 | 江苏核电有限公司 | Emergency reactor shutdown method based on signal state of safety important instrument of nuclear power plant |
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