CN102636666A - Nuclear power plant loop test system and method - Google Patents

Nuclear power plant loop test system and method Download PDF

Info

Publication number
CN102636666A
CN102636666A CN2012101066666A CN201210106666A CN102636666A CN 102636666 A CN102636666 A CN 102636666A CN 2012101066666 A CN2012101066666 A CN 2012101066666A CN 201210106666 A CN201210106666 A CN 201210106666A CN 102636666 A CN102636666 A CN 102636666A
Authority
CN
China
Prior art keywords
test
communication signal
nuclear power
cable
power station
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.)
Pending
Application number
CN2012101066666A
Other languages
Chinese (zh)
Inventor
崔岗
曲广强
孙辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China General Nuclear Power Corp
China Nuclear Power Engineering Co Ltd
Original Assignee
China General Nuclear Power Corp
China Nuclear Power Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China General Nuclear Power Corp, China Nuclear Power Engineering Co Ltd filed Critical China General Nuclear Power Corp
Priority to CN2012101066666A priority Critical patent/CN102636666A/en
Publication of CN102636666A publication Critical patent/CN102636666A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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

Landscapes

  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

The invention discloses a nuclear power plant loop test system and method. The method comprises the following steps: S1, the test-area mobile equipment receives a start/stop instruction and converts the instruction into a communication signal, sets address code information and sends the information to a field bus; S2, a channel generator receives the communication signal and forwards the communication signal to the equipment-area mobile equipment according to the address code information; and S3, the equipment-area mobile equipment converts the received communication signal into dry-contact information to drive a switch cabinet to control the start/stop of an electromotor. The system comprises an electromotor, a switch cabinet, multiple test loop boxes, test-area mobile equipment, equipment-area mobile equipment and a channel generator, wherein the multiple test loop boxes are arranged in the test area and the equipment area and connected through field buses. Through the method and system disclosed by the invention, the use of cables is reduced by use of the field bus technology, the generality of the equipment is improved, and the size of the test loop box is reduced so that the connected handheld equipment works under safe voltage.

Description

A kind of nuclear power station go-and-return test system and method for testing
Technical field
The present invention relates to the nuclear power station cyclic system, more particularly, relate to a kind of nuclear power station go-and-return test system and method for testing.
Background technology
When the go-and-return test system is meant nuclear island and the test of conventional island motor; Be used to accomplish a flexible connection cyclic system of the other start and stop push button function on the spot of motor; The go-and-return test system of at present domestic Chinese Fortschrittlicher Druckwasser Reaktor nuclear power station CPR1000 heap type is as shown in Figure 1, is connected to form with moving through hardwire by fixed equipment and mobile device two large divisions.Fixed equipment promptly is arranged in the test loop case of each test site 100 and battery limits 200 (electric equipment compartment).Mobile device comprises that 6 cover test sites move wiring, move to prolong cable, wiring is moved in battery limits, the portable button box in test site, switch cubicle are used portable button box.
All dispose 6 testing sockets or plug on each test loop case, 6 sockets or plug adopt different contact pin points to differentiate, in case misplug.6 sockets in each chamber or plug respectively with all test loop casees in addition on 6 sockets or plug pass through 19*1.5mm 2Umbilical cable parallel connection.The permanent fixation that these cables and test loop case and top socket thereof or plug have constituted the go-and-return test system is connected.
During test, battery limits 200 test loop casees are moved wiring with the sub-gate circuit of switch cubicle with battery limits be connected; To be moved wiring through the test site by near the test loop case of the test site the testing equipment 100 simultaneously is connected with the portable button box in test site with the mobile cable that prolongs.If the test loop case of battery limits 200 is inserted No. 1 plug, the test loop case of corresponding test site 100 also should be inserted on No. 1 socket.Just constituted a complete test loop through being fixedly connected with mobile the connection this moment.Through pressing combined floodgate and the opening button on the portable button box in test site, connect the sub-gate circuit of switch cubicle, thus the function that realization starts on the spot and stops.When equipment does not need start and stop on the spot, also can switch cubicle directly be connected with switch cubicle with portable button box, start and stop the control of motor from switch cubicle.
Above-mentioned existing go-and-return test system adopts the hardwire mode, has following problems:
(1) existing socket has plug again on the case of test loop, needs through socket and the test loop case in plug distinguishing test district 100 and the test loop case of battery limits 200.6 sockets on each test loop case or plug adopt difference position contact pin with mutual difference.The test site that operating personnel get when therefore requiring each test moves wiring, the equipment that wiring must be a same point position contact pin is moved in battery limits, not so can't insert same group of plug on the test loop case in two districts simultaneously;
(2) 19*1.5mm is adopted in the connection between fixed equipment 2Umbilical cable, two units in CPR1000 power station need about 100 such cables, more than the cable total length 5000m;
(3) the portable button box in test site is through moving and being fixedly connected the divide-shut brake loop of inserting switch cubicle; Make the operating voltage that has DC110V on the whole loop; And that button box belongs to its safe voltage value of hand-held equipment is lower, so button box can't be worked in safe voltage.
In sum, existing go-and-return test system design is complicated, required spare part quantity is huge, operation expense is high and the cable consumption is big, and this brings not little pressure to the crane span structure capacity.Need 6 sockets or plug to cause the test loop box body excessive on each test loop case, this is unfavorable to narrow and small nuclear island spatial placement, also has certain electric shock risk.
The other start and stop function of existing thermal power plant motor (the other function that starts and stop of motor) is through at the other fixing divide-shut brake button box of a cover that is provided with of each motor, and the divide-shut brake button box is realized with the divide-shut brake loop that hardwire is connected to corresponding switch cubicle.There are how many platform motor to need start and stop on the spot like this, just need to be provided with how much overlap the peg button box.Start and stop function on the switch cubicle is fixing divide-shut brake button to be set respectively realize on each switch cubicle.
Motor go-and-return test system of existing thermal power plant has following defective:
Thermal power plant need realize that the equipment of the other start and stop of motor and the other start and stop button of motor need to be provided with one to one; When equipment is a lot; That the other start and stop button of motor quantity all is set is too huge for every equipment, and the other start and stop button of each motor all needs a minimum 4*1.5mm 2Umbilical cable, required like this cable amount is also very big, the also corresponding increase of design effort amount, cost is higher.
In sum, existing nuclear power station, thermal power plant and other system (go-and-return test system) with on-the-spot start and stop electric motor operated have following defective:
At first, will not distinguish with socket and plug respectively on the test loop case of same district (like test site 100 and battery limits 200) in the traditional design in order to avoid misplug, all sockets and the plug difference that also is provided with a position simultaneously prevents misplug, low, the complex design of versatility;
Secondly, need join 6 sockets or plug on each test loop case, cause test loop box body size bigger, be unfavorable for arranging in nervous place, the such space of nuclear island;
Moreover umbilical cable consumption is too much;
Then, insert DC110V voltage in the hand-held button box, hand-held button box is not worked in safe voltage.
Summary of the invention
The present invention is directed to the above-mentioned defective of prior art, provide that a kind of test loop case, the test loop box body size that need not utilize socket and plug and their contact pin point position to distinguish same district not is little, umbilical cable consumption less and can let handheld device such as hand-held button box be operated in the nuclear power station go-and-return test system under the safe voltage.
The technical solution adopted for the present invention to solve the technical problems is: a kind of nuclear power station go-and-return test system is provided, comprises
Be arranged on the motor of test site; Be arranged on the switch cubicle of battery limits, be used to receive drive signal to control said motor start-up or to stop; Be arranged on a plurality of test loops case of test site and battery limits; A plurality of said test loops case links to each other through fieldbus; Said system also comprises:
The test site mobile device is used for receive starting and halt instruction, and with said instruction transformation be communication signal and for it is provided with the said test loop case through the test site sends to fieldbus after the different address coded message;
The passage generator is arranged on battery limits and inserts said fieldbus, receives said communication signal, and transmits said communication signal according to the address code information of said communication signal; And
The battery limits mobile device; Be connected to insert said fieldbus with the said test loop case of battery limits; Be used to receive the said communication signal that said passage generator is transmitted, and the said communication signal that will receive converts the said switch cubicle of dry contact information-driven into to control said motor start-up or to stop.
Nuclear power station go-and-return test of the present invention system; Said test site mobile device comprises test site movable button box; Said test site movable button box comprises digital input module, and said digital input module receives startup and halt instruction, convert said startup and halt instruction into said communication signal also exports after the different address coded message is set for it;
Said battery limits mobile device comprises digital output module, and said digital output module is used to receive the communication signal of said passage generator forwarding and is converted into dry contact information, the said switch cubicle of driving to control said motor start-up or to stop.
Preferably, said test loop case is provided with a plurality of sockets that link to each other with fieldbus;
The output terminal of said digital input module is connected through the male joint of cable with the socket coupling of said test loop case.
Further preferably; Said test site mobile device comprises that also the test site moves wiring; Said test site moves the female joint that the male joint of male joint, other end setting and said test site movable button box of socket coupling of an end setting and the said test loop case of wiring is mated, and the male joint that said test site moves wiring is connected through cable with female joint.
Further preferably; Said test site mobile device also comprises the mobile cable that prolongs; One end of said mobile prolongation cable is provided with the female joint that the male joint of male joint, other end setting and said test site movable button box that the female joint of moving wiring in said test site is complementary is complementary, and the male joint of said mobile prolongation cable is connected through cable with female joint.
Further preferably, be used to connect said test site move wiring male joint and female joint cable and be used to be connected the male joint of said mobile prolongation cable and the cable of female joint is Shielded Twisted Pair.
Another preferably, said test loop case is provided with a plurality of sockets that link to each other with fieldbus, said switch cubicle is provided with the switch cubicle plug special;
The input end of said digital output module connects one through cable and is connected a plug that matees with said switch cubicle plug special with male joint, the output terminal of the socket coupling of said test loop case through cable.
Further preferably; Be used to connect said digital output module input end and with the cable of the male joint of the socket coupling of said test loop case be Shielded Twisted Pair, be used to connect said digital output module output terminal and with the cable of the plug of said switch cubicle plug special coupling be three core flexible cables.
Another preferably, said switch cubicle is provided with the switch cubicle plug special;
Said system comprises that also switch cubicle uses portable button box; The break-make of divide-shut brake coil that is used to drive said switch cubicle is with the startup of controlling said motor and stop; Said switch cubicle comprises opening button and switch knob with portable button box, and said opening button is connected with a plug with said switch cubicle plug special coupling through cable with switch knob.
Further preferably, a plurality of sockets that are provided with on the case of said test loop are identical.
Further preferably, a plurality of sockets that are provided with on the case of said test loop link to each other through Shielded Twisted Pair in the case of said test loop.
Preferably, said fieldbus is the Dupline fieldbus.
Preferably, said passage generator also comprises rotary switch, selects the port number of said passage generator generation through said rotary switch.
A kind of nuclear power station go-and-return test method also is provided, said method comprising the steps of:
S1, test site mobile device receive and start and halt instruction, and send to fieldbus through the test loop case that is arranged on the test site after said startup and halt instruction converted into communication signal and the different address coded message is set;
S2, the passage generator that is arranged on battery limits and inserts said fieldbus receive said communication signal, and said communication signal are forwarded to the battery limits mobile device that is connected with the test loop case of battery limits according to the address code information of said communication signal;
The said communication signal that S3, battery limits mobile device will receive convert into switch cubicle that the dry contact information-driven is arranged on battery limits with control setting at the motor start-up of test site or stop.
Preferably, said fieldbus is the Dupline fieldbus.
Nuclear power station go-and-return test of the present invention system has following beneficial effect: at first; The experimental loop case of same district does not connect through fieldbus; Startup and halt instruction that the test site mobile device receives send on the fieldbus after being converted into communication signal and being provided with the different address coded message; The passage generator will make the battery limits mobile device action with address code information identical with communication signal; Thereby realized the function of start and stop motor on the spot through battery limits mobile device output dry contact signal driving switch cabinet divide-shut brake coil; Therefore need not utilize socket and plug and their contact pin point position to distinguish the not test loop case of same district; Also make simultaneously the versatility with test loop case and connected test site mobile device and battery limits mobile device strengthen, the less consumption of cable in the system has also reduced the size of test loop box body; Moreover, because test site mobile device and battery limits mobile device are connected into fieldbus through the test loop case, make them under safe voltage, to work.
Nuclear power station go-and-return test method of the present invention has the identical beneficial effect with nuclear power station go-and-return test system of the present invention, repeats no more at this.
Description of drawings
Fig. 1 is the system chart of the go-and-return test system of present domestic CPR1000 heap type;
Fig. 2 is the system chart of nuclear power station go-and-return test first embodiment of system of the present invention;
Fig. 3 is the system chart of nuclear power station go-and-return test second embodiment of system of the present invention;
Fig. 4 is the inside connection layout of the socket of test loop case;
Fig. 5 moves the application synoptic diagram of wiring for the test site;
Fig. 6 is the structural representation of test site movable button box;
Fig. 7 is the interconnector synoptic diagram of test site movable button box;
Fig. 8 is the elementary diagram of battery limits mobile device;
Fig. 9 is the system chart of nuclear power station go-and-return test the 3rd embodiment of system of the present invention;
Figure 10 is system's frame of nuclear power station go-and-return test the 4th embodiment of system of the present invention;
Figure 11 is the process flow diagram of nuclear power station go-and-return test method first embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further and to explain.
Fig. 2 is the system chart of nuclear power station go-and-return test first embodiment of system of the present invention, and is as shown in Figure 2, and in the present embodiment, nuclear power station go-and-return test of the present invention system comprises: the motor 310 that is arranged on test site 100; Be arranged on the switch cubicle 320 of battery limits 200, be used to receive drive signal and start or stop to control said motor 310; And a plurality of test loops case 330 that is arranged on test site 100 and battery limits 200; Wherein, a plurality of said test loop case 330 links to each other through fieldbus; System of the present invention also comprises:
Test site mobile device 340 is used for receive starting and halt instruction, and will start with halt instruction convert into communication signal also for its be provided with output to test site 100 after the different address coded message test loop case 330 to send on the fieldbus;
Passage generator 360 is arranged on battery limits 200 and inserts fieldbus, the communication signal that acceptance test district mobile device 340 sends, and transmit communication signal according to the address code information of communication signal; And
Battery limits mobile device 350; Be connected to insert fieldbus with the test loop case 330 of battery limits 200; Be used for communication signal that receiving cable generator 360 is transmitted, have the identical address coded message with it, and the divide-shut brake coil that the communication signal that receives is converted into dry contact information-driven switch cubicle 320 starts or stops to control motor 310.
In the present embodiment, fieldbus is the Dupline fieldbus.
The Dupline fieldbus is to adopt time-division multiplex technology, long Distance Transmission is provided and than a kind of field bus technique of strong anti-interference ability through the carrier frequency that is low to moderate 1kHz.The transmission of Dupline signal is based on time division multiplexing principle, and traditional relatively method towards information can make the transmission of simple signal more effective.Therefore, the carrier frequency of Dupline operation can be low to moderate 1kHz, the key point that this also is the Dupline long transmission distance, anti-interference is high and stability is high.The square-wave signal that controller produces has a 8ms sync period, is 128 pulses that length is 1ms subsequently.The train of impulses of this 136ms constantly repeats.Timeslice of each pulse definition, the module that is assigned to concrete pulse signal then can be transmitted and reception information.Therefore, in fact the I/O module is shared two lines.Dupline adopts topological structure fully freely, and the network of member can be line style, ring-like, star-like or wherein several kinds combination.This topological structure is convenient to planning, and the dirigibility of height is provided for the change whenever and following system extension.The present invention has arrived the nuclear power field with Dupline bus first Application, and the go-and-return test system utilizes the switching value transmission technology of Dupline bus easy and flexible, realizes the other start and stop of motor.Realized total linearize transformation of go-and-return test system, the go-and-return test system that Dupline has been integrated into of novelty.
At the trial, the test loop case 330 of battery limits 200 is connected with battery limits mobile device 350 with the sub-gate circuit of switch cubicle 320, will be connected with test site mobile device 340 by near the test loop case 330 of the test site the testing equipment 100 simultaneously.Receive the instruction that starts or stop with test site mobile device 340; Startup that test site mobile device 340 will receive or the instruction transformation that stops are communication signal and for it is provided with the test loop case 330 that outputs to test site 100 after the address code information, thereby the communication signal that will have address code information sends on the fieldbus.Passage generator 360 will make battery limits mobile device 350 actions of writing the identical address coding; Through battery limits mobile device 350 output dry contact signals; Thereby the divide-shut brake coil of driving switch cabinet 320, and then the startup on the spot or the hold function of realization motor 310.
Wherein, passage generator 360 is cores that Dupline realizes the go-and-return test system, and it sends carrier signal, the communication function of each equipment room in the realization system.Whole go-and-return test system is a passage generator 360 only, and through the port number that rotary switch can SELCH generator 360 produces, the paths quantity that passage generator 360 produces has maximal value, for example 128.The vanning of passage generator 360 can be installed on equipment room (electric equipment compartment) metope.
The present invention has reduced the use of cable in a large number through adopting field bus technique; In addition, adopt field bus technique, greatly improved the versatility of equipment, reduced the size of test loop box body; As adopt the Dupline field bus technique, effectively range of control expands in 10 kilometer range, head and shoulders above 1 kilometer range of general fieldbus; Because field bus technique adopts light current control, so the WV of test site mobile device 340 and battery limits mobile device 350 reduces in the safe voltage, guaranteed can under safe voltage, work after handheld device is connected into system of the present invention.
In other embodiment of system of the present invention, can also adopt other field bus technique and equipment to realize the motor function of start and stop on the spot, for example Modbus bus protocol etc.Perhaps adopt programmable logic controller (PLC) PLC also can realize this function, but it adopt complex equipments, network and wiring underaction.
Fig. 3 is the system chart of nuclear power station go-and-return test second embodiment of system of the present invention; As shown in Figure 3; In the present embodiment, test loop case 330 is provided with a plurality of sockets that link to each other with fieldbus 331, and switch cubicle 320 is provided with switch cubicle plug special 321;
Test site mobile device 340 comprises that test site movable button box 341 and test site move wiring 342;
Wherein, Test site movable button box 341 comprises start button 3411, stop button 3412 and digital input module 3413 (referring to Fig. 6 and Fig. 7); Digital input module 3413 receive start buttons 3411 and stop button 3412 inputs startup and halt instruction, will start and halt instruction converts communication signal into and exports after the different address coded message is set for it, the output terminal of digital input module 3413 passes through cable and is connected with the male joint that the socket 331 of test loop case 330 matees;
The two ends that the test site moves wiring 342 are respectively arranged with a male joint and the female joint of mating with the male joint of test site movable button box 341 with socket 331 couplings of test loop case 330, and the male joint that the test site moves wiring 342 is connected through cable with female joint;
Battery limits mobile device 350 comprises digital output module 351; The input end of numeral output module 351 connects one through cable and is connected a plug that matees with switch cubicle plug special 321 with male joint, the output terminal of socket 331 couplings of test loop case 330 through cable, and the divide-shut brake coil that digital output module 351 is used for the communication signal of receiving cable generator 360 forwardings and is converted into dry contact information, driving switch cabinet 320 starts or stops to control said motor 310.
In the present embodiment, all the other situation are identical with first embodiment, repeat no more at this.
In the present embodiment; The a plurality of sockets 331 that are provided with on the test loop case 330 are continuous through Shielded Twisted Pair test loop case 330 in, and a plurality of socket 331 is identical, as shown in Figure 4; The number of socket 331 is merely example in Fig. 4; As restriction, in other embodiments of the invention, a plurality of sockets 331 can not differ from one another yet.
In the present embodiment, the test site moves wiring 342 and is used for test site movable button box 341 access networks, and the test site moves wiring 342 and (for example has certain-length by a pair of; 25 meters) twisted-pair feeder constitute; The test site moves wiring 342 and can be wrapped on the reel, and two ends are furnished with a male joint and female joint respectively, and female joint is used to connect test site movable button box 341; The socket that male joint is used to insert test loop case 330 is with access network, and is as shown in Figure 5.
In the present embodiment; Test site movable button box 341 comprises start button 3411, stop button 3412 and digital input module 3413; Like Fig. 6 and shown in Figure 7, can be in concrete the application for start button 3411 and stop button 3412 are provided with color respectively distinguishing, and start button 3411, stop button 3412 are from the homing position type button; And label is all arranged, corresponding " RUN " and " stopping ".Digital input module 3413 is a communication signal with the start and stop instruction transformation of button.This digital input module 3413 can drive the digital output module 351 of same geocoding on the fieldbus for after communication signal is provided with address code information.In the start and stop process of the test, start and stop the contact input circuit and must be defined as different address.Test site movable button box 341 is furnished with the shielded twisted-pair cable of a certain-length (for example, 1 meter), and a side is connected with the network side of digital input module 3413, is furnished with male joint at cable end.
In the present embodiment, battery limits mobile device 350 connects electric equipment compartment switch cubicles 320 and test loop casees 330, is made up of digital output module 351, a pair of twisted-pair feeder, three core flexible cables and joint.Numeral output module 351 is used for converting the communication signal that digital input module 3413 is sent the start and stop of dry contact signal with control motor 310 into.The plug 331 that (for example 25 meters) Shielded Twisted Pair and the male joint of the signal input part of numeral output module 351 through having certain-length is connected into test loop case 330 is with in the access network.The output terminal of numeral output module 351 is connected to through three core flexible cables with certain-length (1 meter) is furnished with the joint that is complementary with switch cubicle special joint 321.Shielded Twisted Pair length and three core flexible cables in the battery limits mobile device 350 are confirmed its length according to the needs that use; For example Shielded Twisted Pair is long 25 meters; Three core flexible cables are long to be 1m; The elementary diagram of battery limits mobile device 350 is as shown in Figure 8, and socket 331 numbers of test loop case 330 are merely example not as restriction among Fig. 8, and the straight line that connects on the passage generator 360 among the figure is represented its working power line.
When beginning to test; The test loop case 330 of battery limits 200 is connected with battery limits mobile device 350 with the sub-gate circuit of switch cubicle 320, and moving wiring 342 with the test site simultaneously will be connected with test site movable button box 341 by near the test loop case 330 of the test site the testing equipment 100.The male joint that this moment, the test site moved wiring 342 can be inserted on any socket 331 of test loop case 330; During button on pressing test site movable button box 341; Digital input module 3413 is that communication signal is sent on the bus with the start and stop instruction transformation of button; Passage generator 360 will make digital output module 351 actions of writing identical address; Through the divide-shut brake coil of digital output module 351 output dry contact signal driving switch cabinets 320, thereby realize the other start and stop function of motor.
In the present embodiment, the application reduces the use of cable in a large number through adopting field bus technique; In addition, greatly improve the versatility of equipment, thereby made the go-and-return test system select for use the kind of socket, plug and quantity to significantly reduce, and then reduced the size of test loop box body; And field bus technique adopts light current control, therefore can under its safe voltage, work like the hand-held equipment of test site movable button box 341.The flexible combination of go-and-return test system through providing a cover to be fixedly coupled equipment and many cover mobile devices accomplished the other start and stop function of all motor in the zone.Compare thermal power plant, the other start and stop button of fixing motor has one to one been practiced thrift a large amount of cables, increases flexibility ratio.
Fig. 9 is the system chart of nuclear power station go-and-return test the 3rd embodiment of system of the present invention; As shown in Figure 9; In the present embodiment; Test site mobile device 340 also comprises and move to prolong cable 343, moves the two ends that prolong cable 343 and is provided with one respectively and moves the female joint that the male joint of male joint that the female joint of wiring 342 is complementary and and test site movable button box 341 is complementary with the test site, and the male joint of mobile prolongation cable 343 is connected through cable with female joint.In the present embodiment, connecting the male joint of mobile prolongation cable 343 and the cable of female joint is Shielded Twisted Pair, and all the other situation are identical with the second embodiment of the present invention, repeat no more at this.
Figure 10 is the system chart of nuclear power station go-and-return test the 4th embodiment of system of the present invention; Shown in figure 10; In the present embodiment, system of the present invention also comprises switch cubicle with portable button box 360, and the break-make of divide-shut brake coil that is used for driving switch cabinet 320 is with the startup of controlling said motor 310 and stop; Switch cubicle comprises opening button and switch knob with portable button box 360, and opening button and switch knob are through cable and a plug that matees with switch cubicle plug special 321.In the present embodiment, opening button is wanted that with a plug with switch cubicle plug special 321 couplings the cable that is connected is a Shielded Twisted Pair with switch knob, all the other situation are identical with the third embodiment of the present invention, repeat no more at this.
Nuclear power plant, thermal power plant and other that technical scheme of the present invention can be used for Chinese Fortschrittlicher Druckwasser Reaktor nuclear power station CPR1000 and other heap type have the occasion of on-the-spot start and stop electric motor operated.
Figure 11 is the process flow diagram with first embodiment of nuclear power station go-and-return test system of the present invention corresponding nuclear power station go-and-return test method; Method of the present invention is used to test the startup on the spot and the hold function of the motor (310) of nuclear power station go-and-return test system, starts on the spot and stop to refer on the motor side to start and stop motor.Shown in figure 11, in the present embodiment, nuclear power station go-and-return test method of the present invention may further comprise the steps:
S1, receive with test site mobile device 340 and to start and halt instructions, and will start and halt instruction sends on the fieldbus after converting communication signal into and the different address coded message being set;
S2, usefulness are arranged on battery limits 200 and insert the passage generator 360 reception communication signals of fieldbus, and communication signal are forwarded to the battery limits mobile device 350 that has the identical address coded message with it according to the address code information of communication signal;
S3, battery limits mobile device 350 convert the communication signal that receives into the dry contact information-driven and are arranged on the divide-shut brake coil of switch cubicle 320 of battery limits 200 100 motor 310 starts or stops in the test site with control setting.
In the present embodiment, among the step S1, the communication signal that test site mobile device 340 will be provided with address code information output to be arranged on test site 100, and coupled test loop case 330 so that communication signal is sent on the fieldbus.
In the present embodiment; Among the step S2, passage generator 360 sends to the communication signal that receives and is arranged on battery limits 200) and the test loop case 330 that is connected with battery limits mobile device 350 communication signal is forwarded to the battery limits mobile device 350 that has the identical address coded message with communication signal.
In the present embodiment, fieldbus is the Dupline fieldbus.In other embodiment, can also adopt other field bus technique and equipment to realize the motor function of start and stop on the spot, for example Modbus bus protocol etc.Perhaps adopt programmable logic controller (PLC) PLC also can realize this function, but it adopt complex equipments, network and wiring underaction.
In concrete implementation process, can carry out suitable improvement to nuclear power station go-and-return test system and method for the present invention, adapting to the specific requirement of concrete condition, and the technical characterictic of each embodiment can use separately among the present invention, also can make up use.Therefore be appreciated that according to embodiment of the present invention and just play exemplary role, be not limited to protection scope of the present invention.

Claims (15)

1. a nuclear power station go-and-return test system comprises
Be arranged on the motor (310) of test site (100); Be arranged on the switch cubicle (320) of battery limits (200), be used to receive drive signal and start or stop to control said motor (310); Be arranged on a plurality of test loops casees (330) of test site (100) and battery limits (200); It is characterized in that a plurality of said test loop casees (330) link to each other through fieldbus; Said system also comprises:
Test site mobile device (340) is used for receive starting and halt instruction, and said instruction transformation is communication signal and sends to fieldbus for it is provided with the said test loop case (330) that passes through test site (100) after the different address coded message;
Passage generator (360) is arranged on battery limits (200) and inserts said fieldbus, receives said communication signal, and transmits said communication signal according to the address code information of said communication signal; And
Battery limits mobile device (350); Be connected to insert said fieldbus with the said test loop case (330) of battery limits (200); Be used to receive the said communication signal that said passage generator (360) is transmitted, and the said communication signal that will receive converts the said switch cubicle of dry contact information-driven (320) into and starts or stops to control said motor (310).
2. nuclear power station go-and-return test according to claim 1 system; It is characterized in that; Said test site mobile device (340) comprises test site movable button box (341); Said test site movable button box (341) comprises digital input module (3413), and said digital input module (3413) receives startup and halt instruction, convert said startup and halt instruction into said communication signal also exports after the different address coded message is set for it;
Said battery limits mobile devices (350) comprise digital output module (351), and said digital output module (351) is used to receive the communication signal that said passage generator (360) transmits and is converted into dry contact information, drives said switch cubicle (320) and start or stop to control said motor (310).
3. nuclear power station go-and-return test according to claim 2 system is characterized in that said test loop case (330) is provided with a plurality of sockets that link to each other with fieldbus (331);
The output terminal of said digital input module (3413) is connected through the male joint of cable with socket (331) coupling of said test loop case (330).
4. nuclear power station go-and-return test according to claim 3 system; It is characterized in that; Said test site mobile device (340) comprises that also the test site moves wiring (342); Said test site moves the female joint that the male joint of male joint, other end setting and said test site movable button box (341) of socket (331) coupling of an end setting and the said test loop case (330) of wiring (342) is mated, and the male joint that said test site moves wiring (342) is connected through cable with female joint.
5. nuclear power station go-and-return test according to claim 4 system; It is characterized in that; Said test site mobile device (340) also comprises the mobile cable (343) that prolongs; One end of said mobile prolongation cable (343) is provided with the female joint that the male joint of male joint, other end setting and said test site movable button box (341) that the female joint of moving wiring (342) in said test site is complementary is complementary, and the male joint of said mobile prolongation cable (343) is connected through cable with female joint.
6. nuclear power station go-and-return test according to claim 5 system; It is characterized in that, be used to connect said test site move wiring (342) male joint and female joint cable and be used to be connected the male joint of said mobile prolongation cable (343) and the cable of female joint is Shielded Twisted Pair.
7. nuclear power station go-and-return test according to claim 2 system; It is characterized in that; Said test loop case (330) is provided with a plurality of sockets that link to each other with fieldbus (331), and said switch cubicle (320) is provided with switch cubicle plug special (321);
The input end of said digital output module (351) connects one through cable and is connected a plug that matees with said switch cubicle plug special (321) with male joint, the output terminal of socket (331) coupling of said test loop case (330) through cable.
8. nuclear power station go-and-return test according to claim 7 system; It is characterized in that; Be used to connect said digital output module (351) input end and with the cable of the male joint of socket (331) coupling of said test loop case (330) be Shielded Twisted Pair, be used to connect said digital output module (351) output terminal and with the cable of the plug of said switch cubicle plug special (321) coupling be three core flexible cables.
9. nuclear power station go-and-return test according to claim 2 system is characterized in that said switch cubicle (320) is provided with switch cubicle plug special (321);
Said system comprises that also switch cubicle is with portable button box (360); The break-make of divide-shut brake coil that is used to drive said switch cubicle (320) is with the startup of controlling said motor (310) and stop; Said switch cubicle comprises opening button and switch knob with portable button box (360), and said opening button is connected with a plug with said switch cubicle plug special (321) coupling through cable with switch knob.
10. according to each described nuclear power station go-and-return test system among the claim 3-8, it is characterized in that it is identical that said test loop case (330) is gone up a plurality of sockets (331) that are provided with.
11., it is characterized in that it is continuous through Shielded Twisted Pair said test loop case (330) in that said test loop case (330) is gone up a plurality of sockets (331) that are provided with according to each described nuclear power station go-and-return test system among the claim 3-8.
12. nuclear power station go-and-return test according to claim 1 system is characterized in that said fieldbus is the Dupline fieldbus.
13. nuclear power station go-and-return test according to claim 1 system is characterized in that said passage generator (360) also comprises rotary switch, the port number of selecting said passage generator (360) to produce through said rotary switch.
14. a nuclear power station go-and-return test method is characterized in that, said method comprising the steps of:
S1, test site mobile device (340) receive and start and halt instruction, and send to fieldbus through the test loop case (330) that is arranged on test site (100) after said startup and halt instruction converted into communication signal and the different address coded message is set;
S2, the passage generator (360) that is arranged on battery limits (200) and inserts said fieldbus receive said communication signal, and said communication signal are forwarded to the battery limits mobile device (350) that is connected with the test loop case (330) of battery limits (200) according to the address code information of said communication signal;
The said communication signal that S3, battery limits mobile device (350) will receive converts switch cubicle (320) that the dry contact information-driven is arranged on battery limits (200) into, and the motor (310) of (100) starts or stops in the test site with control setting.
15. nuclear power station go-and-return test method according to claim 14 is characterized in that said fieldbus is the Dupline fieldbus.
CN2012101066666A 2012-04-12 2012-04-12 Nuclear power plant loop test system and method Pending CN102636666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012101066666A CN102636666A (en) 2012-04-12 2012-04-12 Nuclear power plant loop test system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012101066666A CN102636666A (en) 2012-04-12 2012-04-12 Nuclear power plant loop test system and method

Publications (1)

Publication Number Publication Date
CN102636666A true CN102636666A (en) 2012-08-15

Family

ID=46621135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101066666A Pending CN102636666A (en) 2012-04-12 2012-04-12 Nuclear power plant loop test system and method

Country Status (1)

Country Link
CN (1) CN102636666A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102778875A (en) * 2012-07-18 2012-11-14 江苏有能电气成套有限公司 Remote control device for equipment on-off
CN106205989A (en) * 2016-09-28 2016-12-07 江苏靖江互感器股份有限公司 A kind of controller switching equipment is with one or two fusion threephase current transformers
CN107720163A (en) * 2017-11-09 2018-02-23 合肥三益江海智能科技有限公司 A kind of bus type quickly connects belt conveyor system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201278014Y (en) * 2008-05-23 2009-07-22 杨跃龙 Network group control integrated test system for high voltage large-medium-sized motor
CN101566838A (en) * 2009-06-05 2009-10-28 洛阳矿山机械工程设计研究院有限责任公司 Automatic control method of high-pressure roller briquetting machine
CN202003213U (en) * 2011-03-25 2011-10-05 西安煤矿机械有限公司 PROFIBUS (process field bus)-based electric control system of coal mining machine
CN102298380A (en) * 2011-08-23 2011-12-28 张亚光 Intelligent control network on the basis of on-site bus technology
CN102331559A (en) * 2011-08-29 2012-01-25 广东省电力设计研究院 In-situ test system for electric motors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201278014Y (en) * 2008-05-23 2009-07-22 杨跃龙 Network group control integrated test system for high voltage large-medium-sized motor
CN101566838A (en) * 2009-06-05 2009-10-28 洛阳矿山机械工程设计研究院有限责任公司 Automatic control method of high-pressure roller briquetting machine
CN202003213U (en) * 2011-03-25 2011-10-05 西安煤矿机械有限公司 PROFIBUS (process field bus)-based electric control system of coal mining machine
CN102298380A (en) * 2011-08-23 2011-12-28 张亚光 Intelligent control network on the basis of on-site bus technology
CN102331559A (en) * 2011-08-29 2012-01-25 广东省电力设计研究院 In-situ test system for electric motors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102778875A (en) * 2012-07-18 2012-11-14 江苏有能电气成套有限公司 Remote control device for equipment on-off
CN106205989A (en) * 2016-09-28 2016-12-07 江苏靖江互感器股份有限公司 A kind of controller switching equipment is with one or two fusion threephase current transformers
CN107720163A (en) * 2017-11-09 2018-02-23 合肥三益江海智能科技有限公司 A kind of bus type quickly connects belt conveyor system

Similar Documents

Publication Publication Date Title
CN205178934U (en) MCC switch board and have its MCC control system
CN204145280U (en) The multiple stage synchronous circuit of switching regulator power of alterating and direct current supply
CN102636666A (en) Nuclear power plant loop test system and method
CN206236264U (en) A kind of medium-voltage carrier system
CN105306327A (en) Method for realizing microgrid control system based on high-speed Ethernet industrial bus
CN202261347U (en) TCN-based train network simulation experimental system
CN202066931U (en) Intelligent pairing device
CN203481922U (en) Distribution automation remote measuring and control device for distribution monitoring
CN113031477A (en) Signal conversion acquisition system based on optical fiber communication protocol
CN102122845B (en) Network switching distribution automation measurement and control device
CN105490307A (en) Middle-high-voltage grid-connected power generation system, middle-high-voltage grid-connected system and control unit thereof
CN202353584U (en) Multi-bus structure data signal transmission device for communication base station power supply field
CN214410273U (en) Signal conversion acquisition system based on optical fiber communication protocol
CN115981227A (en) Intrinsic safety explosion-proof remote redundant IO substation device
CN211015116U (en) Equipment switching system
CN102331559B (en) In-situ test system for electric motors
CN209311904U (en) A kind of autonomous bus-type IO compartment system
CN209765328U (en) industrial-grade remote IO module based on EtherCAT
CN203871609U (en) Electric extension socket with networking function
CN207020516U (en) A kind of changeable chucking appliance system
CN205040038U (en) Multifunctional communication device
CN201533316U (en) Power-line carrier adapter and power-line carrier communication equipment provided therewith
CN110890920A (en) High-voltage chain type SVG (static var generator) -based hybrid ring network communication model
CN206133271U (en) Stage equipment switched systems based on PLC control
CN202837948U (en) Mine flame-proof type intrinsic safety signal converter

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120815