CN205751536U - Reactor control bar position processing means - Google Patents
Reactor control bar position processing means Download PDFInfo
- Publication number
- CN205751536U CN205751536U CN201620055921.2U CN201620055921U CN205751536U CN 205751536 U CN205751536 U CN 205751536U CN 201620055921 U CN201620055921 U CN 201620055921U CN 205751536 U CN205751536 U CN 205751536U
- Authority
- CN
- China
- Prior art keywords
- remote interface
- controller
- rod
- control
- reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Classifications
-
- 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
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model discloses a kind of reactor control bar position processing means, for pressurized-water reactor nuclear power plant, including remote interface, controller and power module, described remote interface is connected with rod position detection device, for the Golay code signal of acquisition rod position detection device output；Described controller is connected with described remote interface, and measures the calculating of rod position, the step-out supervision of rod position and system status monitoring according to described Golay code signal；Described in described electric power source pair of module, remote interface and controller are powered.Compared with prior art, described remote interface can gather the Golay code signal of each control rod of reactor core simultaneously, greatly reduces the collection period of rod position information, improves the performance of product.
Description
Technical field
This utility model relates to a kind of nuclear power field, particularly relates to the reaction of kilowatt pressurized water reactor nuclear power station
Heap controls stick position and processes.
Background technology
Nuclear power station open heap, power conversion and shutdown during, by control the lifting of control rod, insertion and
Keep motion, thus control the reactivity of reactor, it is ensured that reactor always works in slave mode.According to
Control rod diverse location in reactor core and function, be generally grouped control rod (such as temperature rod group, power rod
Group, shut-down rod group etc.), 4 control rods in same subgroup are arranged symmetrically with (reactor core center in reactor core
Control rod is individually for 1 subgroup), and operationally link.
The lifting of control rod, to insert and keep motion be by CRDM (solenoid, CRDM)
Realizing, CRDM is connected with control rod by actuated lever assemblies.China, France,
The pressurized-water reactor nuclear power plant that the U.S. runs, CRDM typically uses stepwise magnetic force hoisting type, its line
Coil assembly generally comprises 3 solenoids, it may be assumed that promote coil, moving coil, hold-in winding.Coil groups
The iron core member that the solenoid of part is corresponding with hook assembly with yoke constitutes 3 " electric magnet ", to
Lower is " lifting electric magnet ", " Mobile electromagnetic ferrum " and " holding electric magnet " respectively.Its effect is as follows: promote
Coil excitation, makes lift armature adhesive, drives mobile hook to promote a step pitch；Degaussing makes lift armature beat
Open, drive mobile hook to reset.Moving coil is excitatory, makes mobile armature adhesive, and drivening rod moves up,
Make mobile hook swing in drive rod cannelure, engage with drive rod annular tooth；Degaussing makes mobile armature open,
Drivening rod declines, and makes mobile hook show drive rod cannelure, is disengaged from drive rod annular tooth.Protect
Holding coil excitation, make holding armature adhesive, drivening rod moves up, and makes holding hook swing in driving burr
In shape groove, engage with drive rod annular tooth；Degaussing makes holding armature open, and drivening rod declines, and makes holding
Drive rod cannelure shown by hook, is disengaged from drive rod annular tooth.
So, need reactor control bar position processing means (process cabinet) to obtain rod position detection device detection
Excellent position information, process, monitor this rod position information, and the excellent position information after processing sends to reactor control
Rod motion processed control device (logic cabinet), logic cabinet generation corresponding rod control is ordered and rod is controlled order and is delivered to
Reactor control rod controls device (power cabinet), and reactor control rod controls in device and CRDM
Solenoid be connected, generate the driving electric current of corresponding solenoid according to corresponding rod control order, thus
Driving corresponding solenoid action, reactor control rod is made rising, is declined and holding action.But,
Existing reactor control bar position processing means, when acquisition rod position information, uses 20 I/O passages to 16
Individual sub-group selection signal carries out acquisition time, gathers the Golay code signal of a subgroup control rod every time, gathers
Cycle is long.On the other hand, in the prior art, processing cabinet needs to connect an engineering machine, and this engineering machine is used
In man-machine interaction, rod position condition monitoring, rod position failure monitoring and data record.Logic cabinet needs to connect another
Individual engineering machine, this engineering machine is used for man-machine interaction, rod control condition monitoring, rod control failure monitoring and data record,
Attendant needs to operate respectively on two engineering machines, monitor whole system, uses inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of reactor control bar position processing means, and this reactor controls
Stick position processing device effectively reduces the collection period of rod position information, improves the performance of product.
In order to there be purpose on realizing, the utility model discloses a kind of reactor control bar position processing means,
Including remote interface, controller and power module, described remote interface is connected with rod position detection device, rod position
The excellent position of each control rod is to export corresponding Golay code signal in detecting reactor for detection device, described
The Golay code signal of remote interface control rod each to reactor core simultaneously gathers simultaneously；Described control
Device is connected with described remote interface, and measures the collection calculating of rod position, rod position according to described Golay code signal
Step-out monitors and system status monitoring；Described in described electric power source pair of module, remote interface and controller are powered.
Compared with prior art, remote interface described in the utility model gathers each control of reactor core simultaneously
The Golay code signal of rod, i.e. uses full acquisition mode to gather the Golay code signal of whole 61 control rods, processes
Required time is only 1/16 that above-mentioned existing product uses the mode of acquisition time, greatly reduces rod position information
Collection period, improve the performance of product.
It is preferred that described remote interface includes the first remote interface, the second remote interface, the 3rd remote interface
With the 4th remote interface, the described first remote interface acquisition process each control rod of reactor core first quartile
With the Golay code signal of the control rod of reactor core middle, described second remote interface acquisition process reactor core
The Golay code signal of each control rod of the second quadrant, described 3rd remote interface acquisition process reactor core
The Golay code signal of each control rod of third quadrant, described 4th remote interface acquisition process reactor core
The Golay code signal of each control rod of fourth quadrant.
It is preferred that described remote interface has two groups, remote interface described in two groups is mutually redundant interface, synchronizes to adopt
Collect, process each group of Golay code signal of described reactor in-core.The program is effectively increased system availability,
Reduce reactor core potential safety hazard.
It is preferred that described controller has two to be mutually redundant controller, any controller is master controller, separately
One controller is from controller, and described Golay code signal is delivered to described in two control by described remote interface simultaneously
In device, the frame of described controller is provided with redundancy communication module, and described redundancy communication module realizes described in two
Redundant synchronization between controller, in this utility model, two controller synchronization process monitoring data, can be one
During controller failure, the still even running of another controller, eliminate safe hidden trouble.
Specifically, described controller includes control module and communication module, and described control module is according to described lattice
Lay code signal measures rod position and gathers calculating, the step-out supervision of rod position and system status monitoring, described communication mould
Block is in realizing reactor control bar position processing means in the logic cabinet of each frame and outside between each frame
Communication, it is achieved the communication between controller and engineering machine and Distributed Control System.
More specifically, described communication module includes that Controling network communication module, ethernet communication module and redundancy are logical
News module, each frame and reactor control bar position in the logic cabinet outside the realization of described Controling network communication module
Communication between each frame in processing means, described ethernet communication module realize controller and engineering machine and
The communication of the Ethernet/IP agreement between Distributed Control System, described redundancy communication module realizes controlling described in two
Redundant synchronization between device processed.
It is preferred that described power module passes through array voltage transformation module to corresponding controller and remote interface
Power supply, and often group voltage transformation module includes the two voltage conversion plug-in units being mutually redundant, described power module leads to
Cross any voltage conversion plug-in unit corresponding controller and remote interface are powered, and in this Power convert plug-in unit event
By another Power convert plug-in unit, corresponding controller and remote interface are powered during barrier.
Accompanying drawing explanation
Fig. 1 is the structural frames of reactor control bar position processing means described in this utility model first embodiment
Figure.
Fig. 2 is the part knot of reactor control bar position processing means described in this utility model the second embodiment
Structure block diagram.
Fig. 3 is the part knot of reactor control bar position processing means described in this utility model the 3rd embodiment
Structure block diagram.
Fig. 4 is the connection diagram of Controling network communication module described in the utility model.
Fig. 5 is the connection diagram of ethernet communication module described in the utility model.
Fig. 6 is the structural representation of power module described in the utility model.
Fig. 7 is the structured flowchart of reactor control bar control rod position described in the utility model system.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below
In conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
The utility model discloses a kind of reactor control bar position processing means 100, described reactor control rod
Rod position processing device 100 includes remote interface 12, controller 11 and power module 13, described remote interface
12 are connected with rod position detection device 15, for the Golay code signal of acquisition rod position detection device 15 output, institute
The Golay code signal stating remote interface 12 control rod each to reactor core gathers simultaneously；Described control
Device is connected with described remote interface, and measures the collection calculating of rod position, rod position according to described Golay code signal
Step-out monitors and system status monitoring；Described remote interface 12 and controller 11 are entered by described power module 13
Row power supply.In the present embodiment, 61 control rods of reactor in-core are carried out by described remote interface 12
Rod position gathers.In the present embodiment, described system status monitoring includes whether the Golay code signal that monitoring gathers is sent out
Raw fault, omission, carry out self-inspection to whole reactor control bar position processing means 100.
Compared with prior art, this utility model uses full acquisition mode to gather the Ge Lai of whole 61 control rods
Code signal, the process time be only existing product use acquisition time mode 1/16, greatly reduce rod position
The collection period of information, improves the performance of product.Wherein, 61 control rods include 15 of first quartile,
15 of second quadrant, 15 of third quadrant, 15 of fourth quadrant and 1 of reactor core middle.
Wherein, controller measures the collection calculating of rod position according to described Golay code signal, rod position step-out monitors and is
System condition monitoring concrete steps for ability, known to technical staff, not described in detail at this.
With reference to Fig. 2, described remote interface 12 includes first remote interface the 21, second remote interface the 22, the 3rd
Remote interface 23 and the 4th remote interface 24, described first remote interface 21 acquisition process reactor core
The Golay code signal of 1 control rod of one 15, quadrant control rod and reactor core middle, described second remotely connects
The Golay code signal of each control rod of mouthful 22 acquisition process reactor core the second quadrants, described 3rd long-range
The Golay code signal of each control rod of interface 23 acquisition process reactor core third quadrant, the 4th remotely connects
The Golay code signal of each control rod of mouth 24 acquisition process reactor core fourth quadrants.
Preferably, with reference to Fig. 3, described remote interface 12 has two groups, and described in two groups, remote interface 12 is the most superfluous
Remaining interface, synchronous acquisition, processes described reactor in-core each Golay code signal.The program is effectively improved
System availability, reduces reactor core potential safety hazard.
Preferably, with reference to Fig. 3, described controller 11 has two to be mutually redundant controller, and any controller is
Master controller, another controller is from controller, and described remote interface 12 is by the most defeated for described Golay code signal
Delivering in controller 11 described in two, the frame (controller frame) of described controller 11 is provided with redundancy and leads to
News module 31, described redundancy communication module 31 realizes the redundant synchronization described in two between controller 11, this reality
In novel, two controller synchronization process monitoring data, can be when controller 11 fault, another controller
11 still even runnings, eliminate safe hidden trouble.
Specifically, described controller 11 includes control module 30 and communication module (31,32,33), described
Control module 30 measures rod position according to described Golay code signal and gathers calculating, the step-out supervision of rod position and system
Condition monitoring, described communication module is each frame and outside in realizing reactor control bar position processing means
Communication between each frame in logic cabinet, it is achieved the communication between controller and engineering machine and Distributed Control System.
Wherein, in the present embodiment, described reactor control bar position processing means 100 includes that two installings control altogether
Control module 30 in device 11 and the controller frame of part communication module (31,32,33) and eight
Respectively eight remote interfaces of installing (two groups of remote interfaces 12, each remote interface 12 includes 4 remote interfaces:
First remote interface the 21, second remote interface the 22, the 3rd remote interface 23 and the 4th remote interface 24)
Long-range frame, wherein, two controller frames are mutually redundant, and two groups corresponding in eight long-range frames are mutual
For redundancy.
With reference to Fig. 4, described communication module includes Controling network communication module 32, ethernet communication module 33 and superfluous
Remaining communication module 31, described Controling network communication module 32 realizes each frame and reaction in outside logic cabinet 16
Communication between each frame in heap control rod rod position processing device 100, each frame of logic cabinet 16 and reactor control
The each frame of stick position processing device 100 processed is equipped with Controling network communication module 32, according to needing to realize logic cabinet
Communication between 16 each frames and each frame of reactor control bar position processing means, each frame of logic cabinet is with anti-
The signal annexation between each frame of heap control rod rod position processing device 100 is answered to be known in the art general knowledge,
Do not described in detail at this.With reference to Fig. 5, described ethernet communication module 33 realizes controller 11 and engineering machine
14 and Distributed Control System 17 between the communication of Ethernet/IP agreement, described ethernet communication module
33 realize the communication between controller 11 and Distributed Control System 17, it is achieved engineering machine 14 controls system with collecting and distributing
Communication between system 17.Described redundancy communication module 31 realizes the redundant synchronization described in two between controller 11.
Wherein, this utility model has two network switch, and two network switch are mutually redundant, and are used for controlling
Communication interface between module 30, engineering machine 14, Distributed Control System 17, wherein, two network exchange
Interface between machine and Distributed Control System 17 includes safe level interface and non-security level interface so that any one
Platform network switch fault does not affects reactor control bar position processing means 100 and Distributed Control System 17
Between communication.
Preferably, with reference to Fig. 6, described power module 13 passes through array voltage transformation module 41 to corresponding control
Device 11 processed and remote interface 12 are powered, and often group voltage transformation module 41 includes that two voltages being mutually redundant turn
Inserting part 411,412, described power module 41 changes plug-in unit 411 to corresponding controller by any voltage
11 and remote interface 12 power, and when this Power convert plug-in unit 411 fault by another Power convert plug-in unit
412 pairs of corresponding controllers 11 and remote interface 12 are powered.Wherein, described controller 11 is connect by I/O
Mouthfuls 18 are connected with engineering machine 12, described power module 41 also by one group of voltage transformation module 41 to described
I/O interface 18 is powered, and in this group voltage transformation module 41, any voltage changes plug-in unit 411 to described I/O
Interface 1 is powered, and passes through another Power convert plug-in unit 412 when this Power convert plug-in unit 411 fault to institute
State I/O interface 18 to power.
Specifically, with continued reference to Fig. 6, on each branch road of power supply circuits, the most each voltage conversion plug-in unit
A display lamp all it is in series with, for indicating two in described power module the most superfluous on the power supply branch road at 411 places
The work of remaining voltage conversion plug-in unit 411, it is simple to attendant overhauls.
With reference to Fig. 7, the invention also discloses a kind of reactor control bar control rod position system 300, including
Reactor control bar position processing means 100, reactor control rod motion control device 200 and engineering machine 14,
Described reactor control bar position processing means 100 as it appears from the above, described engineering machine 14 respectively with reactor control
Stick position processing device 100 processed is connected with reactor control rod motion control device 200 (logic cabinet), is used for
Man-machine interaction, rod control condition monitoring, rod position condition monitoring, rod control failure monitoring, rod position failure monitoring and number
According to record.Compared with prior art, industrial computer of the present utility model can carry out reactor control bar position process
Device and the condition monitoring of reactor control rod motion control device and failure monitoring, facilitate maintainer to whole
The control of individual system situation.Wherein, carry out rod control condition monitoring, rod position condition monitoring, rod control failure monitoring,
The detailed process of rod position failure monitoring and data record is the most known to those skilled in the art, does not give at this in detail
State.
Wherein, described engineering machine 14 includes operating keyboard, display screen, mouse and processing module.Described operation
Operational order outside keyboard and mouse input, described display screen display status signal and failure alarm signal,
Operational order after processing module processes described operational order and will process is delivered at reactor control bar position
Reason device 100 and the controller of reactor control rod motion control device 200.
Above disclosed only preferred embodiment of the present utility model, can not limit this with this certainly
The interest field of utility model, the equivalent variations therefore made according to this utility model claim, still belong to
The scope that this utility model is contained.
Claims (7)
1. a reactor control bar position processing means, it is characterised in that including:
Remote interface, is connected with rod position detection device, and detection device in rod position is used for detecting each control in reactor
System rod excellent position to export corresponding Golay code signal, the control each to reactor core simultaneously of described remote interface
The Golay code signal of system rod gathers simultaneously；
Controller, is connected with described remote interface, and measures the collection of rod position according to described Golay code signal
Calculate, rod position step-out monitors and system status monitoring；
Power module, is powered described remote interface and controller.
2. reactor control bar position processing means as claimed in claim 1, it is characterised in that described far
Journey interface includes the first remote interface, the second remote interface, the 3rd remote interface and the 4th remote interface, institute
State the first remote interface acquisition process each control rod of reactor core first quartile and control of reactor core middle
The Golay code signal of rod, each control of described second remote interface acquisition process reactor core the second quadrant
The Golay code signal of rod, each control of described 3rd remote interface acquisition process reactor core third quadrant
The Golay code signal of rod, each control of described 4th remote interface acquisition process reactor core fourth quadrant
The Golay code signal of rod.
3. reactor control bar position processing means as claimed in claim 1, it is characterised in that described far
Journey interface has two groups, and remote interface described in two groups is mutually redundant interface, synchronous acquisition, processes described reactor
Each group of Golay code signal of heap in-core.
4. reactor control bar position processing means as claimed in claim 1, it is characterised in that described control
Device processed has two to be mutually redundant controller, and any controller is master controller, and another controller is from controller,
Described Golay code signal is delivered in controller described in two by described remote interface simultaneously, the machine of described controller
Frame is provided with redundancy communication module, and described redundancy communication module realizes the redundant synchronization described in two between controller.
5. reactor control bar position processing means as claimed in claim 4, it is characterised in that described control
Device processed includes control module and communication module, and described control module measures rod according to described Golay code signal
Position gathers calculating, rod position step-out monitors and system status monitoring, and described communication module realizes reactor control rod
Communication between each frame in the logic cabinet of each frame and outside in rod position processing device, it is achieved controller,
Communication between engineering machine and Distributed Control System.
6. reactor control bar position processing means as claimed in claim 5, it is characterised in that described logical
News module includes Controling network communication module, ethernet communication module and redundancy communication module, described control Netcom
News module realize outside logic cabinet in each frame and reactor control bar position processing means between each frame
Communication, described ethernet communication module realize controller and engineering machine with Distributed Control System between
The communication of Ethernet/IP agreement, described redundancy communication module realize described in two redundancy between controller with
Step.
7. reactor control bar position processing means as claimed in claim 1, it is characterised in that described electricity
Corresponding controller and remote interface are powered by source module by array voltage transformation module, and often group voltage turns
Die change block includes the two voltage conversion plug-in units being mutually redundant, and described power module changes plug-in unit by any voltage
Corresponding controller and remote interface are powered, and is turned by another power supply when this Power convert plug-in unit fault
Insert part corresponding controller and remote interface are powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055921.2U CN205751536U (en) | 2016-01-20 | 2016-01-20 | Reactor control bar position processing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055921.2U CN205751536U (en) | 2016-01-20 | 2016-01-20 | Reactor control bar position processing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205751536U true CN205751536U (en) | 2016-11-30 |
Family
ID=57388829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620055921.2U Withdrawn - After Issue CN205751536U (en) | 2016-01-20 | 2016-01-20 | Reactor control bar position processing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205751536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551533A (en) * | 2016-01-20 | 2016-05-04 | 中广核研究院有限公司 | Rod position processing device for control rods in reactor |
| CN113658733A (en) * | 2021-09-07 | 2021-11-16 | 山东核电有限公司 | Control system device of nuclear turbine and control method thereof |
-
2016
- 2016-01-20 CN CN201620055921.2U patent/CN205751536U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551533A (en) * | 2016-01-20 | 2016-05-04 | 中广核研究院有限公司 | Rod position processing device for control rods in reactor |
| CN113658733A (en) * | 2021-09-07 | 2021-11-16 | 山东核电有限公司 | Control system device of nuclear turbine and control method thereof |
| CN113658733B (en) * | 2021-09-07 | 2024-04-09 | 山东核电有限公司 | Control system device of nuclear turbine and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202218067U (en) | Automated intelligent information pointing system of electric power system | |
| CN102608465B (en) | Automatic testing system for feed terminals | |
| CN104966456A (en) | PROFIBUS based fault setting system | |
| CN105116833B (en) | A kind of EHT supply TT＆C system and method based on dual-computer redundancy strategy | |
| CN205751536U (en) | Reactor control bar position processing means | |
| CN105551533B (en) | Reactor control bar position processing unit | |
| CN103760882A (en) | Complete redundancy testing apparatus control system of direct-current valve cooling unit | |
| CN103345952A (en) | Model-based operator auxiliary computing system | |
| CN204884390U (en) | Trouble sets up system based on PROFIBUS bus | |
| CN102929248A (en) | Monitoring system used for blast furnace winding engine system and monitoring method thereof | |
| CN101840694B (en) | Display device of digital procedures human-machine interfaces in nuclear power station and display control method thereof | |
| CN106269198A (en) | Vertical Mill intelligence control system based on DCS | |
| CN110134102A (en) | CAN bus based special-purpose vehicle distributed control method and control system | |
| CN106505946A (en) | A kind of photovoltaic generating system and its control method | |
| CN114337821B (en) | Novel intelligent optical fiber wiring unit based on full exchange technology | |
| CN216111105U (en) | Nondestructive yaw control and fault early warning system for wind driven generator | |
| CN110890790A (en) | Multi-interval integrated digital measurement and control device and main/standby machine switching method thereof | |
| CN202150641U (en) | Integrated screen sharing AC distribution board and monitoring device | |
| CN105700344A (en) | Sewing assembly line redundancy control system | |
| CN213338411U (en) | Locomotive online maintenance system | |
| CN215067849U (en) | Comprehensive automatic monitoring system for mining equipment | |
| CN204993139U (en) | First control system is combed to fur machine | |
| CN105702303B (en) | Reactor control rod motion control device | |
| CN205210974U (en) | Can real -time supervision substation equipment maintain and debugging process patrol and examine robot | |
| CN113982829A (en) | Wind driven generator lossless yaw control and fault early warning system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20180202 |
|
| AV01 | Patent right actively abandoned |