CN202615701U - Training apparatus of nuclear power station main steam isolation valve control system - Google Patents
Training apparatus of nuclear power station main steam isolation valve control system Download PDFInfo
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- CN202615701U CN202615701U CN 201120521933 CN201120521933U CN202615701U CN 202615701 U CN202615701 U CN 202615701U CN 201120521933 CN201120521933 CN 201120521933 CN 201120521933 U CN201120521933 U CN 201120521933U CN 202615701 U CN202615701 U CN 202615701U
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Abstract
The utility model is suitable for the nuclear power control field and provides a training apparatus of a nuclear power station main steam isolation valve control system. The apparatus comprises a master control operation bench, at least one processing equipment connected with the master control operation bench and main steam isolation valve simulation equipment which is connected with the processing equipment and an external air compression control system respectively. The master control operation bench outputs an operation control signal according to an operation instruction input by a user. The processing equipment carries out logic processing on the operation control signal and outputs a logic control signal. The main steam isolation valve simulation equipment controls a gas-execution pneumatic demonstration provided by the external air compression control system according to the logic control signal. By using the training apparatus of the nuclear power station main steam isolation valve control system provided in the utility model, a field control station and an execution mechanism can be completely integrated in a same training environment and a control function and main control performance can be maintained to be consistent with the field control function and the field main control performance, which is convenient to carry out comprehensive training on an employee and is good for the employee to comprehensively grasp related maintenance knowledge and an ability.
Description
Technical field
The utility model belongs to control field of nuclear, relates in particular to a kind of trainer of nuclear power station main steam isolation valve control system.
Background technology
The pressurized-water reactor nuclear power plant main steam system is one of nuclear power station important system; It has born the vital task of the heat transferred of a loop reactor fission generation to secondary circuit, and the HTHP saturated vapour that steam generator in the nuclear island produces is sent into conventional island driving steam turbine drive generator generation electric power.The safe and reliable safety and the operational efficiency that is directly connected to the compressed water reactor nuclear power unit of nuclear power station main steam system.The nuclear power station main steam isolation valve is installed in the secondary circuit main steam system; Be arranged in relevant factory building of nuclear safety and roof portion of electrical apparatus factory; Be used for when in the containment or during the steam line break in main steam isolation valve downstream; Isolate main steam fast, limit steam out of control and discharge, make it be no more than the water capacity of a steam generator.Under steady state operating condition, main steam isolation valve is in opening, and under the normal or accident conditions of all expectations, main steam isolation valve can automatic at short notice quick closedown after receiving isolation signals.
Therefore; Nuclear power station main steam isolation valve control system is the relevant important control system of nuclear safety; Yet at present; The employee only carries out the theory study of nuclear power station main steam isolation valve control system through system operation or servicing manual, can't understand the control principle and the accident treatment analysis of nuclear power station main steam isolation valve control system intuitively, is unfavorable for grasping relevant maintenance knowledge and skills comprehensively.
The utility model content
The purpose of the utility model is to provide a kind of trainer of nuclear power station main steam isolation valve control system; Be intended to solve in the prior art; The employee carries out the theory study of nuclear power station main steam isolation valve control system through system operation or servicing manual; Can't understand the control principle and the accident treatment analysis of nuclear power station main steam isolation valve control system intuitively, be unfavorable for grasping the problem of relevant maintenance knowledge and skills comprehensively.
The utility model is to realize like this; A kind of trainer of nuclear power station main steam isolation valve control system; Said device comprises the master control operator's console; At least one treatment facility that is connected with said master control operator's console, the main steam isolation valve analog machine that is connected with the extraneous air compaction control system with said treatment facility respectively, wherein:
Said master control operator's console is according to the operational order output function control signal of user's input; Said treatment facility carries out logical process to said operating control signal; The output logic control signal; The source of the gas that said extraneous air compaction control system provides drives said main steam isolation valve analog machine and carries out the control action demonstration under the control of said logic control signal, said main steam isolation valve analog machine feeds back to the master control operator's console with action status information through said treatment facility simultaneously.
Further, said master control operator's console all is connected through cable with said main steam isolation valve analog machine with said treatment facility, said treatment facility.
Further, said treatment facility comprises:
Power-supply system is used to said treatment facility power supply;
A plurality of Logical processing units are used for carrying out logical operation according to said operating control signal and handle the output logic control signal.
Further, said power-supply system comprises:
The logic power supply is used for converting civil power into dc supply;
Coupling power is used for carrying out the power supply coupling with other said treatment facilities;
Conversion electric power is used for civil power is converted into the input power supply of said coupling power.
Further, said Logical processing unit comprises a plurality of relays and plug wire groove, through combination that said plug wire groove is pegged graft, makes a plurality of said relays constitute logic gate, carries out logical operation.
Further, said main steam isolation valve analog machine comprises:
Isolation valve, at least one pneumatic control unit and operating state detecting unit;
Said pneumatic control unit is connected to obtain source of the gas with said extraneous air compaction control system; Make source of the gas under the control of said logic control signal, carry out the control action demonstration through the said isolation valve of said pneumatic control unit drives; Said operating state detecting unit detects control action, and the feedback action status information.
Further, said pneumatic control unit comprises:
Solenoid valve and pneumatic valve;
Said solenoid valve is connected with said extraneous air compaction control system, conducting when receiving said logic control signal, and the control source of the gas is opened said pneumatic valve, carries out the control action demonstration to drive said isolation valve.
Further, said operating state detecting unit comprises:
The first line bit switch is used to detect said isolation valve and whether reaches whole open sites;
The second line bit switch is used to detect said isolation valve and whether reaches the part open site;
Three-way bit switch is used to detect said isolation valve and whether reaches the Close All position.
Further, said main steam isolation valve analog machine also comprises:
Decompose the demonstration control module, said decomposition demonstration control module comprises a plurality of hand switches, is used for respectively the manually state of said solenoid valve of control and said pneumatic valve, to decompose the control action of demonstration.
Further, said master control operator's console comprises:
Duty operating system; Be used for operational order according to user's input; Operating control signal is turn-offed in output services open operation control signal or work, controls said main steam isolation valve analog machine and carries out unlatching or the control action demonstration of shutoff in running order;
Detect control system, be used for the operational order according to user's input, output detecting operation control signal is controlled said main steam isolation valve analog machine and is carried out slow unlatching and the control action demonstration of slowly turn-offing in the detected state;
Emergency control system is used for the operational order according to user's input, and output emergency operation control signal is controlled the control action demonstration that said main steam isolation valve analog machine is carried out the quick shutoff in the emergency circumstance;
Monitoring system; Said monitoring system is connected with said emergency control system with said duty operating system, said detection control system; Be used for said work open operation control signal, said work are turn-offed the logic state signal contrast of operating control signal, said detecting operation control signal or said emergency operation control signal and said feedback; When comparing result did not match, output emergency shutdown signal was controlled said main steam isolation valve analog machine and is carried out the emergency shutdown action.
Further, the detecting operation control signal of said detection control system output is controlled the slow unlatching in the said main steam isolation valve analog machine execution detected state and is slowly turn-offed pneumatic demonstration stroke and is the unlatching in the said duty and turn-offs 10% of pneumatic demonstration stroke.
Further, said master control operator's console also comprises:
Warning system is connected with said monitoring system, is used for after receiving said emergency shutdown signal output alarm signal.
The trainer of the nuclear power station main steam isolation valve control system that the utility model embodiment provides can be with complete being integrated in the same training environment of field control station and topworks; And retentive control function and main control performance are with on-the-spot consistent; Thereby made things convenient for comprehensive training, helped the employee and grasp relevant maintenance knowledge and skills comprehensively the employee.
Description of drawings
Fig. 1 is a kind of structural drawing of the trainer of the nuclear power station main steam isolation valve control system that provides of the utility model embodiment;
Fig. 2 is the another kind of structural drawing of the trainer of the nuclear power station main steam isolation valve control system that provides of the utility model embodiment;
Fig. 3 is the structural drawing of master control operator's console in the trainer of the nuclear power station main steam isolation valve control system that provides of the utility model embodiment;
Fig. 4 is the preferred structure figure of master control operator's console in the trainer of the nuclear power station main steam isolation valve control system that provides of the utility model embodiment;
Fig. 5 is the structural drawing of treatment facility in the trainer of the nuclear power station main steam isolation valve control system that provides of the utility model embodiment;
Fig. 6 is the structural drawing of main steam isolation valve analog machine in the trainer of the nuclear power station main steam isolation valve control system that provides of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Problem to the prior art existence; The utility model embodiment provides a kind of trainer of nuclear power station main steam isolation valve control system; It is complete being integrated in the same training environment of field control station and topworks, and retentive control function and main control performance are with on-the-spot consistent.
Fig. 1 shows a kind of structure of the trainer of the nuclear power station main steam isolation valve control system that the utility model embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model embodiment.
The trainer of the nuclear power station main steam isolation valve control system that the utility model embodiment provides comprises master control operator's console 1; First treatment facility 21 that is connected with master control operator's console 1; The main steam isolation valve analog machine 3 that is connected with extraneous air compaction control system 4 with first treatment facility 21 respectively, wherein:
Master control operator's console 1 is according to the operational order output function control signal of user's input; 21 pairs of operating control signals of first treatment facility carry out logical process; The output logic control signal; The source of the gas that extraneous air compaction control system 4 provides drives main steam isolation valve analog machine 3 and carries out the control action demonstration under the control of logic control signal, main steam isolation valve analog machine 3 feeds back to master control operator's console 1 with action status information through first treatment facility 21 simultaneously.
Usually, in order to guarantee the action message of main steam isolation valve, nuclear power station main steam isolation valve control system adopts Redundancy Design usually in actual production process; Correspondingly; The trainer of this nuclear power station main steam isolation valve control system can comprise two treatment facilities, to ensure that another treatment facility still can carry out logical process when a treatment facility breaks down; See Fig. 2 for details, wherein:
Master control operator's console 1 is exported to first treatment facility 21 and second treatment facility 22 simultaneously with operating control signal; First treatment facility 21 and second treatment facility 22 carry out logical process to this operating control signal simultaneously; Export the two-way logic control signal respectively; Main steam isolation valve analog machine 3 all can be carried out the control action demonstration after receiving arbitrary road logic control signal; And action status information is fed back to first treatment facility 21 and second treatment facility, 22, the first treatment facilities 21 and second treatment facility 22 simultaneously action status information is carried out logical process, to master control operator's console 1 output two-way logic state signal; Master control operator's console 1 all can be carried out contrast according to arbitrary road logic state signal; The pairing action executing state of the logic state signal of pairing action command of operating control signal and feedback is compared, under the situation of comparing result coupling, do not take to handle, under the unmatched situation of comparing result; Output emergency shutdown signal is carried out the emergency shutdown action through first treatment facility 21 and second treatment facility, 22 control main steam isolation valve analog machines 3.
In the utility model embodiment, between the master control operator's console 1 and first treatment facility 21, second treatment facility 22, and all can adopt cable to be connected between first treatment facility 21, second treatment facility 22 and the main steam isolation valve analog machine 3.
The trainer of the nuclear power station main steam isolation valve control system that the utility model embodiment provides can be with complete being integrated in the same training environment of field control station and topworks; And retentive control function and main control performance are with on-the-spot consistent; Thereby made things convenient for comprehensive training, helped the employee and grasp relevant maintenance knowledge and skills comprehensively the employee.
Be elaborated below in conjunction with the realization of specific embodiment to the utility model.
Fig. 3 shows the structure of master control operator's console in the trainer of the nuclear power station main steam isolation valve control system that the utility model embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model embodiment.
As the utility model one embodiment, master control operator's console 1 comprises:
Detect control system 12, be used for operational order according to user's input, output detecting operation control signal, control main steam isolation valve analog machine 3 is carried out the slow unlatching and the control action demonstration of slowly turn-offing in the detected state;
In the utility model embodiment, the slow unlatching that the detecting operation control signal control main steam isolation valve analog machine that detection control system 12 is exported is carried out in the detected state is the unlatching in the duty and turn-offs 10% of pneumatic demonstration stroke with the pneumatic demonstration stroke of slow shutoff.
As the utility model one embodiment, this master control operator's console 1 can also comprise:
In utility model embodiment; With reference to figure 4; Whether the running status that monitoring system 14 detects main steam isolation valve analog machine 3 is consistent with operating control signal; When monitoring system 14 detects main steam isolation valve analog machine 3 when not carrying out corresponding control action according to user's operational order, control main steam isolation valve analog machine 3 is carried out the emergency shutdowns action, controls the warning system output alarm signal simultaneously.
Fig. 5 shows the structure of treatment facility in the trainer of the nuclear power station main steam isolation valve control system that the utility model embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model embodiment.
As the utility model one embodiment, first treatment facility 21 comprises:
Power-supply system 211 is used to 21 power supplies of first treatment facility;
A plurality of Logical processing units 212 are used for carrying out logical operation according to operating control signal and handle the output logic control signal.
Particularly, power-supply system 211 comprises:
Logic power supply 2111 is used for converting civil power into dc supply;
Coupling power 2112 is used for carrying out the power supply coupling with second treatment facility 22;
Conversion electric power 2113 is used for civil power is converted into the input power supply of coupling power 2112.
In addition, first treatment facility 21 also can adopt externally fed.
In the utility model embodiment; Logic power supply 2111 converts the 220V civil power into the 48V direct current, is a plurality of Logical processing unit 212 power supplies, simultaneously; Conversion electric power 2113; Convert the 220V civil power into the 48V direct current, as the input power supply of coupling power 2112, coupling power 2112 should be imported power supply signal and be coupled to second treatment facility 22.
Particularly, Logical processing unit 212 comprises:
A plurality of relays 2121 and plug wire groove 2122 through combination that plug wire groove 2122 is pegged graft, make a plurality of relays 2121 constitute logic gate, carry out logical operation.
Preferably, adopt four relays 2121 and plug wire groove 2122 to form Logical processing unit 212.
In the utility model embodiment, a plurality of ports of each relay 2121 are connected to lead respectively, through plug wire groove 2122 grafting leads, make a plurality of relays 2121 constitute certain syndeton, can realize corresponding logical operation.
In addition, can realize multiple logical operation through a plurality of Logical processing units 212 are set, and multiple logical operation is made up to realize complicated more logic control; And a plurality of switches that are used to control closed portion logic control function can be set on a plurality of Logical processing units 212; This switch has the state deixis, can pass through CS closed portion Logical processing unit 212, and then the closed portion logical operation; Reduce the partial logic control function; Off switch when not needing whole operation training, cuts down the consumption of energy at the time of minimizing logical operation.
Preferably, each relay 2121 also can be provided with a relay switch, is used for through the break-make of pilot relay switch fault being set, so that when training, carry out the explanation of fault analysis and control signal.
What be worth to stress is, can also one cover R-T unit be set to this relay switch, and different relay switches is carried out remote control control break-make through different frequencies is set, the fault setting operation during convenient training.
The trainer in addition, a pilot lamp can also be set on this relay switch, so that can observe the on off operating mode of switch more intuitively.
Likewise, second treatment facility 22 has the structure identical with first treatment facility 21, repeats no more here.
Fig. 6 shows the structure of main steam isolation valve analog machine in the trainer of the nuclear power station main steam isolation valve control system that the utility model embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model embodiment.
As the utility model one embodiment, main steam isolation valve analog machine 3 comprises:
This first pneumatic control unit 321 is connected to obtain source of the gas with extraneous air compaction control system 4; Make this source of the gas under logic control signal control, carry out the control action demonstration through controlling first pneumatic unit, 321 driving isolation valves 31; 33 pairs of these control actions of operating state detecting unit detect, and the feedback action status information.
In the utility model embodiment; When the trainer of nuclear power station main steam isolation valve control system has two treatment facilities; Main steam isolation valve analog machine 3 answers correspondence to have two pneumatic control unit (the first pneumatic control unit 321 and the second pneumatic control unit 322); Wherein the second pneumatic control unit 322 is consistent with the first pneumatic control unit, 321 structures; When a pneumatic unit breaks down therein, can be through another pneumatic unit work, to ensure the operate as normal of isolation valve 31.
Particularly, this first pneumatic control unit 321 comprises:
This solenoid valve 3211 is connected with extraneous air compaction control system 4, conducting when receiving electric signal (logic control signal), and the control source of the gas is opened pneumatic valve 3212, carries out the control action demonstration to drive isolation valve 31.
Further, this first pneumatic control unit 321 can also comprise:
Intercepting valve 3213, this intercepting valve 3213 is connected between solenoid valve 3211 and the isolation valve 31, is used to control the speed that source of the gas passes through, and then can regulate the speed of the control action demonstration of isolation valve 31 through regulating this intercepting valve 3213.
Further, this first pneumatic control unit 321 can also comprise:
Further, this first pneumatic control unit 321 can also comprise:
Pressure indicator 3215, this pressure indicator 3215 is connected between reduction valve 3214 and the solenoid valve 3211, is used to show the input air pressure of solenoid valve 3211.
Particularly, this operating state detecting unit 33 comprises:
The first line bit switch 331 is used to detect isolation valve 31 and whether reaches whole open sites;
The second line bit switch 332 is used to detect isolation valve 31 and whether reaches the part open site;
Three-way bit switch 333 is used to detect isolation valve 31 and whether reaches the Close All position.
In the utility model embodiment; Detect the action status information of this isolation valve 31 of position judgment of isolation valves 31 through the first line bit switch 331, the second line bit switch 332 and three-way bit switch 333, and convert the logic state signal into through treatment facility and deliver to 1 contrast of master control operator's console.
Preferably, this part open site can be set to 90% of whole open sites stroke.
Usually; In the control of actual detected main steam isolation valve,, control main steam isolation valve usually and close to 10% of Close All stroke and detect in order not influence normally carrying out of air-flow reaction; Correspondingly; In the utility model embodiment, when detected state, control isolation valve 31 close to the Close All stroke 10% after be opened into whole open sites again.
As the utility model one embodiment, this main steam isolation valve analog machine 3 can also comprise:
Decompose demonstration control module 34, this decomposition demonstration control module 34 comprises a plurality of hand switches, is used for the state of manual control electromagnetic valve 3211 of difference and pneumatic valve 3212, to decompose the control action of demonstration.
In the utility model embodiment; Can be through the state of hand switch each solenoid valve 3211 of control and pneumatic valve 3212; The control action of demonstration is decomposed, and the running status of being convenient in training, observe more intuitively isolation valve 31 helps explanation and understanding.
The trainer of the nuclear power station main steam isolation valve control system that the utility model embodiment provides can be with complete being integrated in the same training environment of field control station and topworks; And retentive control function and main control performance are with on-the-spot consistent; Thereby made things convenient for comprehensive training, helped the employee and grasp relevant maintenance knowledge and skills comprehensively the employee.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (12)
1. the trainer of a nuclear power station main steam isolation valve control system; It is characterized in that; Said device comprises the master control operator's console; At least one treatment facility that is connected with said master control operator's console, the main steam isolation valve analog machine that is connected with the extraneous air compaction control system with said treatment facility respectively, wherein:
Said master control operator's console is according to the operational order output function control signal of user's input; Said treatment facility carries out logical process to said operating control signal; The output logic control signal; The source of the gas that said extraneous air compaction control system provides drives said main steam isolation valve analog machine and carries out the control action demonstration under the control of said logic control signal, said main steam isolation valve analog machine feeds back to the master control operator's console with action status information through said treatment facility simultaneously.
2. device as claimed in claim 1 is characterized in that, said master control operator's console all is connected through cable with said main steam isolation valve analog machine with said treatment facility, said treatment facility.
3. device as claimed in claim 1 is characterized in that, said treatment facility comprises:
Power-supply system is used to said treatment facility power supply;
A plurality of Logical processing units are used for carrying out logical operation according to said operating control signal and handle the output logic control signal.
4. device as claimed in claim 3 is characterized in that, said power-supply system comprises:
The logic power supply is used for converting civil power into dc supply;
Coupling power is used for carrying out the power supply coupling with other said treatment facilities;
Conversion electric power is used for civil power is converted into the input power supply of said coupling power.
5. device as claimed in claim 3 is characterized in that, said Logical processing unit comprises a plurality of relays and plug wire groove, through combination that said plug wire groove is pegged graft, makes a plurality of said relays constitute logic gate, carries out logical operation.
6. device as claimed in claim 1 is characterized in that, said main steam isolation valve analog machine comprises:
Isolation valve, at least one pneumatic control unit and operating state detecting unit;
Said pneumatic control unit is connected to obtain source of the gas with said extraneous air compaction control system; Make source of the gas under the control of said logic control signal, carry out the control action demonstration through the said isolation valve of said pneumatic control unit drives; Said operating state detecting unit detects control action, and the feedback action status information.
7. device as claimed in claim 6 is characterized in that, said pneumatic control unit comprises:
Solenoid valve and pneumatic valve;
Said solenoid valve is connected with said extraneous air compaction control system, conducting when receiving said logic control signal, and the control source of the gas is opened said pneumatic valve, carries out the control action demonstration to drive said isolation valve.
8. device as claimed in claim 6 is characterized in that, said operating state detecting unit comprises:
The first line bit switch is used to detect said isolation valve and whether reaches whole open sites;
The second line bit switch is used to detect said isolation valve and whether reaches the part open site;
Three-way bit switch is used to detect said isolation valve and whether reaches the Close All position.
9. device as claimed in claim 7 is characterized in that, said main steam isolation valve analog machine also comprises:
Decompose the demonstration control module, said decomposition demonstration control module comprises a plurality of hand switches, is used for respectively the manually state of said solenoid valve of control and said pneumatic valve, to decompose the control action of demonstration.
10. device as claimed in claim 1 is characterized in that, said master control operator's console comprises:
Duty operating system; Be used for operational order according to user's input; Operating control signal is turn-offed in output services open operation control signal or work, controls said main steam isolation valve analog machine and carries out unlatching or the control action demonstration of shutoff in running order;
Detect control system, be used for the operational order according to user's input, output detecting operation control signal is controlled said main steam isolation valve analog machine and is carried out slow unlatching and the control action demonstration of slowly turn-offing in the detected state;
Emergency control system is used for the operational order according to user's input, and output emergency operation control signal is controlled the control action demonstration that said main steam isolation valve analog machine is carried out the quick shutoff in the emergency circumstance;
Monitoring system; Said monitoring system is connected with said emergency control system with said duty operating system, said detection control system; Be used for said work open operation control signal, said work are turn-offed the logic state signal contrast of operating control signal, said detecting operation control signal or said emergency operation control signal and said feedback; When comparing result did not match, output emergency shutdown signal was controlled said main steam isolation valve analog machine and is carried out the emergency shutdown action.
11. device as claimed in claim 10; It is characterized in that the slow unlatching that the detecting operation control signal of said detection control system output is controlled in the said main steam isolation valve analog machine execution detected state is the unlatching in the said duty and turn-offs 10% of pneumatic demonstration stroke with the pneumatic demonstration stroke of slow shutoff.
12. device as claimed in claim 10 is characterized in that, said master control operator's console also comprises:
Warning system is connected with said monitoring system, is used for after receiving said emergency shutdown signal output alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120521933 CN202615701U (en) | 2011-12-14 | 2011-12-14 | Training apparatus of nuclear power station main steam isolation valve control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120521933 CN202615701U (en) | 2011-12-14 | 2011-12-14 | Training apparatus of nuclear power station main steam isolation valve control system |
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| Publication Number | Publication Date |
|---|---|
| CN202615701U true CN202615701U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120521933 Expired - Lifetime CN202615701U (en) | 2011-12-14 | 2011-12-14 | Training apparatus of nuclear power station main steam isolation valve control system |
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| CN (1) | CN202615701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165012A (en) * | 2011-12-14 | 2013-06-19 | 中国广东核电集团有限公司 | Training device and method of nuclear power station main steam isolating valve control system |
| CN109555888A (en) * | 2018-11-16 | 2019-04-02 | 中国船舶重工集团公司第七〇九研究所 | The control system and test method of main steam isolation valve for nuclear power platform |
-
2011
- 2011-12-14 CN CN 201120521933 patent/CN202615701U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165012A (en) * | 2011-12-14 | 2013-06-19 | 中国广东核电集团有限公司 | Training device and method of nuclear power station main steam isolating valve control system |
| CN103165012B (en) * | 2011-12-14 | 2015-10-28 | 中国广核集团有限公司 | A kind of trainer of nuclear power station main steam isolation valve control system and method |
| CN109555888A (en) * | 2018-11-16 | 2019-04-02 | 中国船舶重工集团公司第七〇九研究所 | The control system and test method of main steam isolation valve for nuclear power platform |
| CN109555888B (en) * | 2018-11-16 | 2020-01-07 | 中国船舶重工集团公司第七一九研究所 | Control system and test method for main steam isolation valve of nuclear power platform |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA GENERAL NUCLEAR GROUP CO., LTD. Free format text: FORMER OWNER: DAYAWAN NUCLEAR POWER RUNNING MANAGEMENT CO., LTD. Effective date: 20141027 Owner name: GUANGDONG NUCLEAR POWER JOINT CO., LTD. Free format text: FORMER OWNER: CHINA GENERAL NUCLEAR GROUP CO., LTD. Effective date: 20141027 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA GENERAL NUCLEAR GROUP CO., LTD. Free format text: FORMER NAME: CHINA GUANGDONG NUCLEAR POWER GROUP CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee after: CHINA GENERAL NUCLEAR POWER Corp. Patentee after: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd. Patentee before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141027 Address after: 518031 Guangdong city of Shenzhen province Futian District science and technology building, Shangbu Road 15 Patentee after: GUANGDONG NUCLEAR POWER JOINT VENTURE Co.,Ltd. Patentee after: CHINA GENERAL NUCLEAR POWER Corp. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee before: CHINA GENERAL NUCLEAR POWER Corp. Patentee before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
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| CX01 | Expiry of patent term |