CN103065695A - Control system of peddle bed type high temperature gas cooled reactor spent fuel charging and retake device - Google Patents

Control system of peddle bed type high temperature gas cooled reactor spent fuel charging and retake device Download PDF

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Publication number
CN103065695A
CN103065695A CN2012105570040A CN201210557004A CN103065695A CN 103065695 A CN103065695 A CN 103065695A CN 2012105570040 A CN2012105570040 A CN 2012105570040A CN 201210557004 A CN201210557004 A CN 201210557004A CN 103065695 A CN103065695 A CN 103065695A
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control
retake
high temperature
peddle
temperature gas
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CN103065695B (en
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吴彬
王金华
张作义
李悦
刘继国
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CHINERGY CO LTD
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Tsinghua University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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Abstract

The invention discloses a control system of a peddle bed type high temperature gas cooled reactor spent fuel charging and retake device. The control system of the peddle bed type high temperature gas cooled reactor spent fuel charging and retake device comprises an industrial personal computer, a programmable logic controller (PLC), a site electronic control cabinet and an operating console. The industrial personal computer is provided with a man-machine interaction operation interface and a control procedure, and is used for carrying out remote control and real-time monitoring on the peddle bed type high temperature gas cooled reactor spent fuel charging and retake device. The PLC is used for collecting and monitoring signals of state measuring points of the peddle bed type high temperature gas cooled reactor spent fuel charging and retake device and controlling each electric control subset of the peddle bed type high temperature gas cooled reactor spent fuel charging and retake device to work. The site electric control cabinet is used for receiving orders from the PLC, and controlling servo motors at the front end and the rear end of a retake device to work. The operating console is provided with operating press-buttons, operating handles and state indicating lights, and is used for manual control of the peddle bed type high temperature gas cooled reactor spent fuel charging and retake device and displaying the signals of the state measuring points. The control system of the peddle bed type high temperature gas cooled reactor spent fuel charging and retake device has the functions of date collection, state monitoring, logical control, interlocking protection, servo drive and the like, and can satisfy a single fault requirement of the peddle bed type high temperature gas cooled reactor spent fuel charging and retake device.

Description

A kind of ball bed high temperature gas cooled reactor spentnuclear fuel is feeded and is returned and get apparatus control system
Technical field
The present invention relates to reactor equipment control technical field, be specifically related to the charging of a kind of ball bed high temperature gas cooled reactor spentnuclear fuel and get apparatus control system with returning.
Background technology
Along with the implementation of low-carbon economy theory, nuclear energy becomes the important selection that many national energy-savings reduced discharging, reduced fossil energy consumption proportion as most potential a kind of clean energy resource.The ball bed high temperature gas cooled reactor is the advanced person's heap type with inherent safety features.Spentnuclear fuel is feeded and is returned and get the key equipment that device is the realization irradiated fuel store, be used for spent fuel element that ball bed high temperature gas cooled reactor reactor core is drawn off and pack in the spentnuclear fuel basin through liftable spentnuclear fuel charging pipe, also the suction of the spent fuel element in the basin can be taken out.Comprise device charging variable-frequency motor, cylinder, solenoid directional control valve, electromagnetic self-locking device in the device, return the front end servomotor of getting device, a plurality of automatically controlled subsets and the state measuring points such as rear end servomotor, limit switch, approach switch, the control of claimed apparatus can guarantee that its operation is highly reliable, satisfies the single failure requirement of device.
Summary of the invention
The technical matters that (one) will solve
The single failure that the present invention mainly provides a kind of and have the functions such as data acquisition, status monitoring, logic control, interlock protection, servo driving, can satisfy device requires, the charging of nonredundant ball bed high temperature gas cooled reactor spentnuclear fuel is got apparatus control system with returning.
(2) technical scheme
For addressing the above problem, the invention provides the charging of a kind of ball bed high temperature gas cooled reactor spentnuclear fuel and get apparatus control system with returning, this system comprises: industrial computer (1), programmable logic controller (PLC) (4), on-the-spot electrical control cubicles (12), operating console (2);
Described industrial computer (1) has man-machine interactive interface and control program, by fieldbus A(3) carry out communication with described programmable logic controller (PLC) (4), be used for the charging of spentnuclear fuel is got device and carried out Long-distance Control and Real Time Monitoring with returning;
Described programmable logic controller (PLC) (4) is provided with I/O interface module A(5), be used for gathering and monitoring the signal of limit switch (7), approach switch (8), and control feeding device solenoid directional control valve (9) and feeding device electromagnetic self-locking device (10) work; Described programmable logic controller (PLC) (4) also is used for by fieldbus B(11) control feeding device variable-frequency motor (17) and work;
Described on-the-spot electrical control cubicles (12) is by I/O interface module B(13) connection servo-driver A(14) and servo-driver B(15), be used for receiving the instruction from described programmable logic controller (PLC) (4), and control back and get device front end servomotor (18) and return device rear end servomotor (19) work of getting;
Described operating console (2) has action button, operating grip and status indicator lamp, take described industrial computer (1) as the backstage, be used for the spentnuclear fuel charging is got device and manually controlled with returning, and show the signal of described limit switch (7), approach switch (8).
Preferably, described programmable logic controller (PLC) (4) further comprises:
Primary module is for the recursive call of realizing subroutine module;
Initialization module is used for control parameter and state parameter are carried out the initial value setting;
Feeding device variable-frequency motor control module is used for according to different operating modes rotation direction and the speed of feeding device variable-frequency motor (17) being controlled, and carries out the stroke protection according to the signal of limit switch (7);
Feeding device solenoid directional control valve control module is used for according to different operating modes the gas circuit communication direction of feeding device solenoid directional control valve (9) being switched, and with the motion of control cylinder, and judges the execution result of cylinder action according to the signal of approach switch (8);
Feeding device electromagnetic self-locking device control module is used for cooperating described feeding device solenoid directional control valve (9) to carry out the cylinder self-locking;
Return and to get the device motor control module, be used for getting device front end servomotor (18) and returning the speed of getting device rear end servomotor (19) and coordinate to control returning, to regulate back the extension elongation of getting flexible pipe.
Preferably, described programmable logic controller (PLC) (4) can realize controlling parameter and state parameter configuration, warning supervision, manual/auto operation and storage of history data P function.
Preferably, described industrial computer (1) is feeded described spentnuclear fuel and is returned operation, operation, fault, warning, the history information of getting device by configuration software and is shown on the man-machine interactive interface of described operating console (2) in modes such as numeral, literal, charts, and above-mentioned information is sent to the upstream control system.
Preferably, this system further comprises camera (6), is used for monitoring for operating personnel on described spentnuclear fuel charging and the operation interface that returns the on-the-spot real-time action image of getting device and be sent to described industrial computer (1).
Preferably, the action button of described operating console (2) comprises opening/guard's valve and test burner button of each automatically controlled subset; The operating grip of described operating console (2) comprises the cloud platform rotation operating grip of camera (6) and the speed governing operating grip of feeding device variable-frequency motor (17); The status indicator lamp of described operating console (2) comprises state measuring point pilot lamp and the acousto-optic alarm lamp of described limit switch (7) and approach switch (8).
(3) beneficial effect
The present invention has the functions such as data acquisition, status monitoring, logic control, interlock protection, servo driving, can satisfy the single failure requirement of device.
Description of drawings
Fig. 1 is the structural drawing of system of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
Fig. 1 is the structural drawing of system of the present invention, the invention provides the charging of a kind of ball bed high temperature gas cooled reactor spentnuclear fuel and get apparatus control system with returning, this system comprises: industrial computer (1), FPGA (Field Programmable Gate Array) (PLC) controller (4), on-the-spot electrical control cubicles (12), operating console (2) etc., and this system has the function of data acquisition, status monitoring, logic control, interlock protection, servo driving;
Described industrial computer (1) has man-machine interactive interface and control program, by fieldbus A(3) carry out communication with described PLC controller (4), can get device and carry out remote auto and semiautomatic control with returning spentnuclear fuel charging, simultaneously can to the spentnuclear fuel charging with return the main operating process of getting device and carry out the real-time photography monitoring;
Described PLC controller (4) has I/O interface module A(5), can gather and monitor spentnuclear fuel charging and get the limit switch (7) in the device, the signal of approach switch (8) with returning, can control the spentnuclear fuel charging and return the subsets such as the solenoid directional control valve (9) got in the device, electromagnetic self-locking device (10); Described PLC controller (4) can also be by fieldbus B(11) charging of control spentnuclear fuel with return the variable-frequency motor (17) of getting in the device;
Described on-the-spot electrical control cubicles (12) is provided with the I/O interface module B(13 of each motor), servo-driver A(14), servo-driver B(15) etc., can receive instruction from described PLC controller (4), the charging of control spentnuclear fuel and return front end servomotor (18) and the rear end servomotor (19) of getting in the device;
Described operating console (2) is with action button, operating grip and status indicator lamp, take described industrial computer (1) as the backstage, can get device and manually control with returning spentnuclear fuel charging, and can show the signal of described limit switch (7), approach switch (8).
Preferably, the control functional module of described PLC controller (4) comprising:
Primary module, the recursive call of realization subroutine module;
Initialization module is used for each control parameter and state parameter are carried out the initial value setting;
Feeding device variable-frequency motor control module is used for according to different operating modes rotation direction and the speed of feeding device variable-frequency motor (17) being controlled, and carries out the stroke protection according to the signal of limit switch (7);
Feeding device solenoid directional control valve control module is used for according to different operating modes the gas circuit communication direction of solenoid directional control valve (9) being switched, and with the motion of control cylinder, and judges the action executing result of cylinder according to the signal of approach switch (8);
Feeding device electromagnetic self-locking device control module is used for cooperating solenoid directional control valve (9) to carry out the cylinder self-locking;
Return and to get the device motor control module, be used for coordinating to control to returning the front end servomotor (18) of getting device and the speed of rear end servomotor (19), to regulate back the extension elongation of getting flexible pipe.
Preferably, described PLC controller (4) has very high security and application power for being applicable to the PLC controller of nuclear industry production environment, can realize system configuration, warning supervision, manual/auto operation and storage of history data P function.
Preferably, described industrial computer (1) is shown to spentnuclear fuel charging and information such as returning the operation of getting device, operation, fault, warning, historical record on the man-machine interactive interface of described operating console (2) in modes such as numeral, literal, charts by configuration software, and by communication these information is sent to the upstream control system.
Preferably, described system further comprises camera (6), the on-the-spot real-time action image of device is sent on the operation interface of industrial computer (1) monitor for operating personnel.
Preferably, the action button of described operating console (2) comprises opening/guard's valve and test burner button of each automatically controlled subset; The operating grip of described operating console (2) comprises the cloud platform rotation operating grip of camera (6), the speed governing operating grip of feeding device variable-frequency motor (17); The status indicator lamp of described operating console (2) comprises pilot lamp, the sound and light alarm pilot lamp of each state measuring point of described limit switch (7), approach switch (8).
The below sets forth the present invention with embodiment:
With spentnuclear fuel charging with return the feeding device variable-frequency motor (17) of getting device, return and get device front end servomotor (18), return and get device rear end servomotor (19), frequency-variable controller (16), servo-driver A(14), servo-driver B(15), access fieldbus and the I/O interfaces such as feeding device solenoid directional control valve (9), feeding device electromagnetic self-locking device (10), limit switch (7), approach switch (8), camera (6).On the operation interface of industrial computer (1), the operation control program, after finishing initialization, can carry out automatically control by program, this control system will automatically be finished feeding device and return the function action of getting device, comprise: 1, charging function action: (a) insert the spentnuclear fuel basin and feed by control feeding device variable-frequency motor (17) rotation, drive charging pipe; (b) by controlling feeding device solenoid directional control valve (9), driving cylinder crawl basin cover and mentioning, by control feeding device electromagnetic self-locking device (10), with the cylinder self-locking; (c) after charging is finished, the release of control feeding device electromagnetic self-locking device (10), control feeding device solenoid directional control valve (9), driving cylinder head are returned the basin cover; (d) rotate, regain charging pipe by control feeding device variable-frequency motor (17); 2. return and get function action: (a) rotate, drive charging pipe by control feeding device variable-frequency motor (17) and insert the spentnuclear fuel basin, cooperate back extract operation; (b) get device front-end and back-end servomotors (18,19) by controlling back, coordinate to control back the extension elongation of getting flexible pipe, the spent fuel element suction is taken out; (c) return take into after, control back and get device front-end and back-end servomotors (18,19) and regain flexible pipe; (d) rotate, regain charging pipe by control feeding device motor (17).Above operation also can be on industrial computer (1) operation interface, by operator's executive routine progressively, realizes semiautomatic control; Also can utilize the action button of operating console (2) manually to control.The on-the-spot real-time action image that will install by camera (6) simultaneously is sent on the operation interface of industrial computer (1) for operating personnel's supervision.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.

Claims (6)

1. ball bed high temperature gas cooled reactor spentnuclear fuel charging is got apparatus control system with returning, and it is characterized in that, this system comprises: industrial computer (1), programmable logic controller (PLC) (4), on-the-spot electrical control cubicles (12), operating console (2);
Described industrial computer (1) has man-machine interactive interface and control program, by fieldbus A(3) carry out communication with described programmable logic controller (PLC) (4), be used for the charging of spentnuclear fuel is got device and carried out Long-distance Control and Real Time Monitoring with returning;
Described programmable logic controller (PLC) (4) is provided with I/O interface module A(5), be used for gathering and monitoring the signal of limit switch (7), approach switch (8), and control feeding device solenoid directional control valve (9) and feeding device electromagnetic self-locking device (10) work; Described programmable logic controller (PLC) (4) also is used for by fieldbus B(11) control feeding device variable-frequency motor (17) and work;
Described on-the-spot electrical control cubicles (12) is by I/O interface module B(13) connection servo-driver A(14) and servo-driver B(15), be used for receiving the instruction from described programmable logic controller (PLC) (4), and control back and get device front end servomotor (18) and return device rear end servomotor (19) work of getting;
Described operating console (2) has action button, operating grip and status indicator lamp, take described industrial computer (1) as the backstage, be used for the spentnuclear fuel charging is got device and manually controlled with returning, and show the signal of described limit switch (7), approach switch (8).
2. the system as claimed in claim 1 is characterized in that, described programmable logic controller (PLC) (4) further comprises:
Primary module is for the recursive call of realizing subroutine module;
Initialization module is used for control parameter and state parameter are carried out the initial value setting;
Feeding device variable-frequency motor control module is used for according to different operating modes rotation direction and the speed of feeding device variable-frequency motor (17) being controlled, and carries out the stroke protection according to the signal of limit switch (7);
Feeding device solenoid directional control valve control module is used for according to different operating modes the gas circuit communication direction of feeding device solenoid directional control valve (9) being switched, and with the motion of control cylinder, and judges the execution result of cylinder action according to the signal of approach switch (8);
Feeding device electromagnetic self-locking device control module is used for cooperating described feeding device solenoid directional control valve (9) to carry out the cylinder self-locking;
Return and to get the device motor control module, be used for getting device front end servomotor (18) and returning the speed of getting device rear end servomotor (19) and coordinate to control returning, to regulate back the extension elongation of getting flexible pipe.
3. the system as claimed in claim 1 is characterized in that, described programmable logic controller (PLC) (4) can realize controlling parameter and state parameter configuration, warning supervision, manual/auto operation and storage of history data P function.
4. the system as claimed in claim 1, it is characterized in that, described industrial computer (1) is feeded described spentnuclear fuel and is returned operation, operation, fault, warning, the history information of getting device by configuration software and is shown on the man-machine interactive interface of described operating console (2) in modes such as numeral, literal, charts, and above-mentioned information is sent to the upstream control system.
5. the system as claimed in claim 1, it is characterized in that, this system further comprises camera (6), is used for monitoring for operating personnel on described spentnuclear fuel charging and the operation interface that returns the on-the-spot real-time action image of getting device and be sent to described industrial computer (1).
6. system as claimed in claim 5 is characterized in that, the action button of described operating console (2) comprises opening/guard's valve and test burner button of each automatically controlled subset; The operating grip of described operating console (2) comprises the cloud platform rotation operating grip of camera (6) and the speed governing operating grip of feeding device variable-frequency motor (17); The status indicator lamp of described operating console (2) comprises state measuring point pilot lamp and the acousto-optic alarm lamp of described limit switch (7) and approach switch (8).
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CN104575642A (en) * 2015-01-12 2015-04-29 上海仪凤机电设备有限公司 Control system of nuclear fuel loading and unloading machine
CN105033246A (en) * 2015-06-29 2015-11-11 常州先进制造技术研究所 Automatic feeding/discharging, loading and conveying control system used for preparing tungsten powder
CN112309595A (en) * 2020-11-06 2021-02-02 西安热工研究院有限公司 Device and method for high-temperature gas cooled reactor core subregion loading
CN115881323A (en) * 2022-12-23 2023-03-31 华能山东石岛湾核电有限公司 Mixed-emission function simulation verification system and method based on spent fuel charging system

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103474113A (en) * 2013-09-30 2013-12-25 清华大学 Pebble-bed module type high-temperature gas cooled reactor fuel loading and unloading system
CN103474113B (en) * 2013-09-30 2015-12-02 清华大学 Ball bed modular high temperature gas cooled reactor fuel handling system
CN104575642A (en) * 2015-01-12 2015-04-29 上海仪凤机电设备有限公司 Control system of nuclear fuel loading and unloading machine
CN105033246A (en) * 2015-06-29 2015-11-11 常州先进制造技术研究所 Automatic feeding/discharging, loading and conveying control system used for preparing tungsten powder
CN112309595A (en) * 2020-11-06 2021-02-02 西安热工研究院有限公司 Device and method for high-temperature gas cooled reactor core subregion loading
CN115881323A (en) * 2022-12-23 2023-03-31 华能山东石岛湾核电有限公司 Mixed-emission function simulation verification system and method based on spent fuel charging system
CN115881323B (en) * 2022-12-23 2024-05-24 华能山东石岛湾核电有限公司 Mixed emission function simulation verification system and method based on spent fuel loading system

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