CN112009658A - Nuclear power device integrated control system suitable for ocean nuclear power platform - Google Patents
Nuclear power device integrated control system suitable for ocean nuclear power platform Download PDFInfo
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- CN112009658A CN112009658A CN202010899057.5A CN202010899057A CN112009658A CN 112009658 A CN112009658 A CN 112009658A CN 202010899057 A CN202010899057 A CN 202010899057A CN 112009658 A CN112009658 A CN 112009658A
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- nuclear power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/18—Use of propulsion power plant or units on vessels the vessels being powered by nuclear energy
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
Abstract
The invention discloses a nuclear power device comprehensive control system suitable for an ocean nuclear power platform, which relates to the field of digital comprehensive control of the ocean nuclear power platform nuclear power device, and comprises a reactor nuclear measurement module, a main steam turbine generator set monitoring module, a process measurement module, a control module and a nuclear power device data management module, wherein the reactor nuclear measurement module is used for measuring the neutron fluence rate of a reactor, the change rate of the neutron fluence rate and the distribution of the neutron fluence rate in real time; the main steam turbine generator unit monitoring module is used for monitoring the static and dynamic performance of the main steam turbine generator unit in operation and adjusting the rotating speed of the main steam turbine generator unit; the process measurement module is used for preprocessing the operation process parameters of the nuclear power plant reactor, the primary loop process system and the secondary loop process system. The invention can ensure the safety state of the nuclear power device and realize the operability and the safety of the nuclear power device of the marine nuclear power platform.
Description
Technical Field
The invention relates to the field of digital comprehensive control of a nuclear power device of an ocean nuclear power platform, in particular to a comprehensive control system of the nuclear power device suitable for the ocean nuclear power platform.
Background
With the increasing progress of nuclear energy technology, the research and application of nuclear power devices under ocean platforms are receiving more and more attention and attention. The marine nuclear power platform is a marine mobile small-sized nuclear power station, is also an organic combination of a small-sized nuclear reactor and ship engineering, and can meet the energy and fresh water supply requirements of regions such as marine military bases, remote regions, islands, marine oil exploitation platforms and the like in China.
Compared with a land nuclear power station, the marine nuclear power platform is small in space, compact in layout and different in process system configuration, and meanwhile nuclear power design requirements such as deep defense and single fault criteria are considered. Therefore, in the control technology of the offshore nuclear power plant, how to improve the safety, the modularization level and the integration level of the digital integrated control platform of the nuclear power plant is a technical problem which needs to be solved at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a nuclear power device comprehensive control system suitable for an ocean nuclear power platform, which can ensure the safety state of the nuclear power device and realize the operability and safety of the ocean nuclear power platform nuclear power device.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the reactor nuclear measurement module is used for measuring the neutron fluence rate of the reactor, the change rate of the neutron fluence rate and the neutron fluence rate distribution in real time;
the main steam turbine generator set monitoring module is used for monitoring the static and dynamic performance of the operation of the main steam turbine generator set and adjusting the rotating speed of the main steam turbine generator set;
the process measurement module is used for preprocessing the operation process parameters of the nuclear power plant reactor, the primary loop process system and the secondary loop process system;
a control module for automatic or manual control of the nuclear power plant;
and the data network is used for transmitting, storing, analyzing, processing and inquiring all the operation parameters, operation data and operation records of the nuclear power device.
On the basis of the technical scheme, the preprocessing comprises signal conversion, isolation, amplification, nonlinear compensation and operation.
On the basis of the technical scheme, the control module comprises a process control module and a nuclear power device display control module.
On the basis of the technical scheme, the process control module is used for automatically or manually controlling equipment in the marine nuclear power platform process system.
On the basis of the technical scheme, the nuclear power plant display control module is used for providing a control means for the control room of the nuclear power plant to control the nuclear power plant.
On the basis of the technical scheme, the nuclear power device display control module is further used for providing the nuclear power device control room with the operation parameters of the nuclear power device, the state information of the nuclear power device, a monitoring display picture and alarm information.
On the basis of the technical scheme, the nuclear power device data management module is also used for storing the running state information of the nuclear power device and the operation information of the nuclear power device by an operator.
On the basis of the technical proposal, the device comprises a shell,
the reactor protection module and the diversity driving module are also included;
the reactor protection module is used for limiting the operation of the nuclear reactor within an allowable range;
the diversity driving module is used for stopping the nuclear reactor and stopping the nuclear reactor after the reactor protection module generates a common mode fault, and starting an active waste heat discharging system of the nuclear reactor.
On the basis of the technical scheme, the system comprises a post-accident monitoring module, wherein the post-accident monitoring module is used for monitoring the operation condition of a process system which still needs to be operated during the accident condition of the nuclear reactor and after the accident.
On the basis of the technical scheme, the nuclear power plant comprehensive control system comprises a power supply module, wherein the power supply module is used for independently supplying power to the nuclear power plant comprehensive control system.
Compared with the prior art, the invention has the advantages that: the nuclear power device is controlled to start, run and shut down by a reactor nuclear measurement module, a process measurement module, a reactor power control module, a reactor protection module, a process control module, a diversity drive module, a post-accident monitoring module, a main steam turbine generator set monitoring module, a nuclear power device display control module, a nuclear power device data management module and a power supply module, and meanwhile, the whole-working-condition operation supervision is carried out on the operation state of the whole nuclear power device, the operation condition of the nuclear power device is maintained within a specified limit value, the safety state of the nuclear power device is ensured, and the operability and the safety of the nuclear power device of the marine nuclear power platform are realized.
Drawings
Fig. 1 is a schematic structural diagram of a nuclear power plant integrated control system suitable for an ocean nuclear power platform according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a nuclear power device comprehensive control system suitable for an ocean nuclear power platform, which realizes the control means for the starting, running and stopping of a nuclear power device, simultaneously implements full-working-condition running supervision on the running state of the whole nuclear power device, and maintains the running condition of the nuclear power device within a specified limit value, thereby ensuring the safety state of the nuclear power device.
The present invention will be described in further detail with reference to the accompanying drawings and examples. As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Referring to fig. 1, a nuclear power plant integrated control system suitable for an ocean nuclear power platform according to an embodiment of the present invention includes a reactor nuclear measurement module, a main steam turbine generator set monitoring module, a process measurement module, a control module, a reactor power control module, a nuclear power plant data management module, a reactor protection module, a diversity drive module, a post-accident monitoring module, and a power supply module. The control module comprises a process control module and a nuclear power device display control module.
The reactor nuclear measurement module is used for measuring the neutron fluence rate of the reactor, the change rate of the neutron fluence rate and the neutron fluence rate distribution in real time, and is also used for providing information such as real-time neutron fluence rate distribution and the like for the reactor protection module, the reactor power control module and the nuclear power device display control module.
The process measurement module is used for preprocessing the operation process parameters of the nuclear power plant reactor, the primary loop process system and the secondary loop process system, thereby providing real-time operation data for the comprehensive control, protection, display, data acquisition, storage, operation technical support and post-accident monitoring of the nuclear power plant. The preprocessing comprises signal conversion, isolation, amplification, nonlinear compensation and operation.
The reactor power control module is used for realizing the manual or automatic control of the reactor power of the nuclear power device, so that the operation power of a first loop of the reactor meets the requirement of a second loop load, and the nuclear power device is ensured to operate safely according to an expected operation scheme.
The process control module is used for automatically or manually controlling equipment in the marine nuclear power platform process system so as to achieve the purposes of maintaining the normal operation state of the equipment and changing the operation state. The nuclear power device display control module is used for providing a control means for a nuclear power device control room to control the nuclear power device, and is also used for providing the nuclear power device control room with operation parameters of the nuclear power device, state information of the nuclear power device, a monitoring display picture and alarm information, so that the nuclear power device is monitored, and is manually or automatically controlled.
The main steam turbine generator unit monitoring module is used for monitoring the static and dynamic performances of the operation of the main steam turbine generator unit and adjusting the rotating speed of the main steam turbine generator unit, so that the main steam turbine generator unit is adaptive to various operation conditions of the marine nuclear power platform, and the safe operation of the main steam turbine generator unit is ensured.
The nuclear power device data management module is used for constructing a data network, and the data network is used for transmitting, storing, analyzing, processing and inquiring all the operation parameters, operation data and operation records of the nuclear power device; the nuclear power device data management module is also used for storing the running state information of the nuclear power device and the operation information of the nuclear power device by an operator, providing data support for analyzing the running condition of the nuclear power device and analysis after an accident, managing a nuclear power device data network, providing time service for all networked equipment, processing the running information of the nuclear power device by a computerized means and providing the running information for an operator, and providing reasonable operation guidance for the operator.
The reactor protection module is used for limiting the operation of the nuclear reactor within an allowable range, and aims to ensure the safety of the reactor and protect the safety of the reactor, the environment and personnel. The diversity drive module is used for stopping the reactor and shutting down the operation to the nuclear reactor after the reactor protection module takes place the common mode trouble to and start the active waste heat discharge system of nuclear reactor, and the diversity drive module is used for providing diversified protection for nuclear power device, and only can start after the reactor protection module triggers the failure, carries out and stops the reactor, shuts down and starts the active waste heat discharge, makes the reactor device be in the state of safe shut down.
The post-accident monitoring module is used for monitoring the operation conditions of a process system which needs to be operated during and after the accident condition of the nuclear reactor, so that an operator can perform preset operation. The power module is used for supplying power independently to the nuclear power plant integrated control system, namely the power module is mainly used for providing a safety level independent and reliable power supply for the reactor protection module, providing a non-safety level independent and reliable power supply for a non-safety level module in the nuclear power plant integrated control platform, and playing an important role in guaranteeing the safe operation of the nuclear power plant.
It should be noted that, in the embodiment of the present invention, for the space between the post-accident monitoring module and the reactor protection module, the monitoring data of the post-accident monitoring module is provided by the reactor protection module; the nuclear power plant display control module acquires required display data from a data network and issues an operation instruction through the data network; the nuclear power device data management module acquires data from a data network, processes and analyzes the data, and provides operation guidance data for the nuclear power device display control module through the data network; the reactor protection module sends all data acquired by the reactor protection module to a data network, the transmission is unidirectional transmission, and the data network cannot send the data to the reactor protection module; the process control module sends all data acquired by the process control module to a data network, and simultaneously obtains an operation instruction through the data network; the diversity driving module sends all the data acquired by the diversity driving module to a data network, but the diversity driving module does not need to acquire the data from the data network; the reactor power control module sends all data acquired by the reactor power control module to a data network; the main steam turbine generator set monitoring module sends all data acquired by the main steam turbine generator set monitoring module to a data network; for the reactor protection module and the process control module, the reactor protection module sends the important signals acquired by the reactor protection module to the process control module; for the part between the reactor nuclear measurement module and the reactor protection module, the reactor nuclear measurement module sends the acquired information such as the neutron fluence rate to the reactor protection module; for the part between the process measurement module and the reactor protection module, the process measurement module sends a measurement signal required by the reactor protection module to the reactor protection module; for the part between the process measurement module and the process control module, the process measurement module sends a measurement signal required by the process control module to the process control module; for the diversified driving module and the reactor power control module, the diversified driving module sends a shutdown driving signal to the reactor power control module through hard wiring; the power module provides power to all other modules in the invention.
In the embodiment of the invention, a reactor protection module, a process control module, a diversity drive module, a reactor power control module, a main steam turbine generator set monitoring module, a nuclear power device display control module and a nuclear power device data management module are directly connected with a data network.
According to the nuclear power device comprehensive control system, a reactor nuclear measurement module, a process measurement module, a reactor power control module, a reactor protection module, a process control module, a diversity drive module, a post-accident monitoring module, a main steam turbine generator set monitoring module, a nuclear power device display control module, a nuclear power device data management module and a power supply module are used for providing control means for starting, running and stopping of a nuclear power device, meanwhile, full-working-condition running supervision is conducted on the running state of the whole nuclear power device, the running condition of the nuclear power device is maintained within a specified limit value, the safety state of the nuclear power device is guaranteed, and the operability and safety of a marine nuclear power platform nuclear power device are achieved.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Claims (10)
1. A nuclear power plant integrated control system suitable for an ocean nuclear power platform, comprising:
the reactor nuclear measurement module is used for measuring the neutron fluence rate of the reactor, the change rate of the neutron fluence rate and the neutron fluence rate distribution in real time;
the main steam turbine generator set monitoring module is used for monitoring the static and dynamic performance of the operation of the main steam turbine generator set and adjusting the rotating speed of the main steam turbine generator set;
the process measurement module is used for preprocessing the operation process parameters of the nuclear power plant reactor, the primary loop process system and the secondary loop process system;
a control module for automatic or manual control of the nuclear power plant;
and the data network is used for transmitting, storing, analyzing, processing and inquiring all the operation parameters, operation data and operation records of the nuclear power device.
2. The integrated nuclear power plant control system for an offshore nuclear power platform, as recited in claim 1, further comprising: the preprocessing comprises signal conversion, isolation, amplification, nonlinear compensation and operation.
3. The integrated nuclear power plant control system for an offshore nuclear power platform, as recited in claim 1, further comprising: the control module comprises a process control module and a nuclear power device display control module.
4. The integrated nuclear power plant control system as recited in claim 3 adapted for use with an offshore nuclear power platform, wherein: the process control module is used for automatically or manually controlling equipment in the marine nuclear power platform process system.
5. The integrated nuclear power plant control system as recited in claim 3 adapted for use with an offshore nuclear power platform, wherein: the nuclear power plant display control module is used for providing a control means for a nuclear power plant control room to control the nuclear power plant.
6. The integrated nuclear power plant control system as recited in claim 5, adapted for use with an offshore nuclear power platform, wherein: the nuclear power plant display control module is also used for providing the nuclear power plant operating parameters, the nuclear power plant state information, the monitoring display picture and the alarm information for the nuclear power plant control room.
7. The integrated nuclear power plant control system for an offshore nuclear power platform, as recited in claim 1, further comprising: the nuclear power plant data management module is also used for storing the running state information of the nuclear power plant and the operation information of the nuclear power plant by an operator.
8. The integrated nuclear power plant control system for an offshore nuclear power platform, as recited in claim 1, further comprising:
the reactor protection module and the diversity driving module are also included;
the reactor protection module is used for limiting the operation of the nuclear reactor within an allowable range;
the diversity driving module is used for stopping the nuclear reactor and stopping the nuclear reactor after the reactor protection module generates a common mode fault, and starting an active waste heat discharging system of the nuclear reactor.
9. The integrated nuclear power plant control system for an offshore nuclear power platform, as recited in claim 1, further comprising: the system comprises a post-accident monitoring module, wherein the post-accident monitoring module is used for monitoring the operation condition of a process system which needs to be operated during the accident condition of the nuclear reactor and after the accident.
10. The integrated nuclear power plant control system for an offshore nuclear power platform, as recited in claim 1, further comprising: the nuclear power plant comprehensive control system comprises a power supply module, wherein the power supply module is used for independently supplying power to the nuclear power plant comprehensive control system.
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Cited By (2)
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| CN113071648A (en) * | 2021-03-31 | 2021-07-06 | 中国舰船研究设计中心 | Full-digital control system based on safe high-speed autonomous bus |
| RU2805458C1 (en) * | 2022-11-23 | 2023-10-17 | Николай Геннадьевич Кириллов | Nuclear power unit for nuclear-powered ships |
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