CN202372588U - Detecting device for reliability of Bailey plate in nuclear power plant - Google Patents
Detecting device for reliability of Bailey plate in nuclear power plant Download PDFInfo
- Publication number
- CN202372588U CN202372588U CN2011205229184U CN201120522918U CN202372588U CN 202372588 U CN202372588 U CN 202372588U CN 2011205229184 U CN2011205229184 U CN 2011205229184U CN 201120522918 U CN201120522918 U CN 201120522918U CN 202372588 U CN202372588 U CN 202372588U
- Authority
- CN
- China
- Prior art keywords
- plate
- shellfish thunder
- tested
- thunder plate
- nuclear power
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model is applicable to an on-line digitization state detecting and monitoring technology for electric power equipment and meanwhile belongs to the field of key technology of million kilowatt grade nuclear power stations, and provides a detecting device for the reliability of a Bailey plate in a nuclear power plant. The device comprises a mounting system upper computer, a PXI testing system, a machine cage, a tested Bailey plate and a cabinet for a plate power supply, the plate power supply connected with the tested Bailey plate, a system upper computer connected with the PXI testing system, and the PXI testing system respectively connected with the tested Bailey plate and the system upper computer. According to the utility model, the Bailey plate performance can be detected in batch, so that the reliability of the Bailey plates can be detected quickly and accurately.
Description
Technical field
The utility model belongs to online digitizing state-detection of power equipment and monitoring technique, also belongs to million kilowatt nuclear power station key technology area simultaneously, relates in particular to be used for nuclear power station shellfish thunder plate reliability pick-up unit.
Background technology
Nuclear power station is the generating plant that utilizes nuclear fission or the energy generation electric energy that nuclear fusion reaction discharged.In order to protect the health of nuclear power station staff and nuclear power station surrounding resident; The principle of depth defense is all adopted in the design of nuclear power station, construction and operation; In slave unit, the measure multiple protective is provided, the output power of reactor is effectively controlled, and can various disasteies occur to guarantee nuclear power station; Like earthquake, tsunami, flood etc.; Or the artificial fire that produces, blast etc., also can guarantee reactor fuel assemblies is cooled off fully, and then guarantee that the discharging to environment does not take place radiomaterial.
Status of electric power detects and monitoring technique is the gordian technique of nuclear power station; In nuclear power station; Set up the technology platform that the nuclear power station opertaing device detects through exploitation ageing testing method, maintainability test method; Comprise aging, the maintainability test platform of setting up the nuclear power station plate,, thereby realize the aging diagnosis/test and management of nuclear power station opertaing device/plate so that state-detection and monitoring technique are applied to burn-in test, the maintainability test field of circuit board piece in the nuclear power station appearance control system; The reliability that improves nuclear power station operational outfit and spare part detects the maintenance level, promotes the safe operation of unit.
Shellfish thunder plate is a kind of simulation process plate, and it is commonly used in the signal handling equipment of nuclear power station control protection system.Along with the growth of working time, the problem of ageing failure will appear in shellfish thunder plate successively that be used in equipment, if the shellfish thunder plate that untimely processing has gone wrong, with the safe and stable operation that threatens unit.
Existing shellfish thunder plate pick-up unit has only shellfish thunder plate calibration equipment; This shellfish thunder plate calibration equipment can not detect the perhaps subsequent use shellfish thunder plate of new shellfish thunder plate or each item performance of operating shellfish thunder plate; It is a manual shellfish thunder of verification plate once; Automatically verification or batch detection shellfish thunder plate be with the shellfish thunder plate of screening initial failure, thereby be difficult to detect quickly and accurately the reliability of shellfish thunder plate.
The utility model content
The purpose of the utility model is to provide a kind of nuclear power station shellfish thunder plate reliability pick-up unit that is used for, and this pick-up unit can detect the reliability of shellfish thunder plate quickly and accurately.
Another purpose of the utility model is to be provided for nuclear power station shellfish thunder plate reliability pick-up unit, and said device comprises:
The rack of installation system host computer, PXI test macro, machine cage, tested shellfish thunder plate and plate power supply;
Be connected with said tested shellfish thunder plate, be used to the plate power supply of said tested shellfish thunder plate power supply;
Be connected with said PXI test macro, be used to store and handle system's host computer of the test data of said PXI test macro feedback;
Be connected with said tested shellfish thunder plate, said system host computer respectively; Be used to receive the steering order that said system host computer sends; And current signal, voltage signal to said tested shellfish thunder plate are provided according to the steering order that receives; Gather the test data of said tested shellfish thunder plate in real time, and export the test data of gathering the PXI test macro of system's host computer to.
Further, has preset distance between the adjacent spacers of said rack.
Further, said PXI test macro comprises analog output unit, slave computer, analog signal input card and digital signal output card and capture card;
Said analog output unit is connected with tested shellfish thunder plate and slave computer respectively, is used to export analog quantity test data to said tested shellfish thunder plate;
Said analog signal input card is connected with tested shellfish thunder plate and slave computer respectively, is used to import test data to the said slave computer of said tested shellfish thunder plate;
Said digital signal output card is connected with said slave computer, tested shellfish thunder plate respectively, is used to export digital test data to said tested shellfish thunder plate;
Said capture card is connected with analog output unit, analog signal input card, digital signal output card and slave computer respectively; Be used for gathering the test data of said analog output unit, analog signal input card and the tested shellfish thunder of digital signal output card plate, and the test data of gathering is sent to said slave computer.
Further, said machine cage has a plurality of slots, the said slot tested shellfish thunder plate that is used to peg graft.
Further, said device also comprises:
Be connected with the system host computer, be used to receive user instruction and show test data and the human-computer interaction interface of testing result.
Further, said tested shellfish thunder plate comprises following at least a model:
FE7A41、FE5E41、FE5A41、FE7B41、FE7B21、FE7C81、FE7C21、FE7C12、FE7F12、FE7F91、FE9H12。
Further, said device also comprises:
Be connected with digital signal output card, tested shellfish thunder plate respectively, be used to switch the relay array that said digital signal output card exports the digital signal of tested shellfish thunder plate to.
Further, said device also comprises:
The plate backboard adapter that is connected with plate power supply, tested shellfish thunder plate and machine cage;
Said plate backboard adapter is the justifying IC printed board.
Further, said device also comprises:
Be connected with the system host computer, be used to print the test data of said system host computer and the printer of test result.
The utility model can batch detection shellfish thunder plate performance, thereby detect the reliability of shellfish thunder plate quickly and accurately.
Description of drawings
Fig. 1 be the utility model provide be used for nuclear power station shellfish thunder plate reliability pick-up unit;
Fig. 2 be the utility model provide another be used for nuclear power station shellfish thunder plate reliability pick-up unit.
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.
As shown in Figure 1; The nuclear power station shellfish thunder plate reliability pick-up unit that is used for of present embodiment comprises: rack 11, system's host computer 12, towards PCI expansion (PCI extensions for Instrumentation, PXI) test macro 13, machine cage 14, plate power supply 15 and the tested shellfish thunder plate 16 of instrument system.
Wherein, system's host computer 12, PXI test macro 13, machine cage 14, plate power supply 15 and tested shellfish thunder plate 16 all are installed in the rack 11.
In Fig. 1, system's host computer 12 is connected with PXI test macro 13, and this PXI test macro 13 is connected with tested shellfish thunder plate 16 with system host computer 12 respectively, and this tested shellfish thunder plate 16 is connected with machine cage 14 and plate power supply 15 respectively.
Particularly; When the tested shellfish thunder plate that is plugged on machine cage 14 16 was supplied power, system's host computer 12 sent steering order to PXI test macro 13 at plate power supply 15, so that this PXI test macro 13 provides current signal, voltage signal to this tested shellfish thunder plate 16; Gather the test data of said tested shellfish thunder plate in real time and export the test data of gathering to system's host computer 12; This system's host computer 12 receives after the test data of tested shellfish thunder plate 16, stores this test data and judges according to the test data that receives whether tested shellfish thunder plate 16 is qualified plate, such as the qualified data of the test data that receives with storage are in advance compared; If both differences are in tolerance interval; Judge that then tested shellfish thunder plate 16 is qualified plate, otherwise, judge that tested shellfish thunder plate 16 is underproof plate.
As a preferred embodiment, the rack 11 of present embodiment has a plurality of interlayers, and the big I of each interlayer is different and different according to installed hardware, so that installed hardware is firm more, more convenient operation.In addition; Have preset certain distance between adjacent two interlayers of rack, such as being made as between each interlayer but be not limited to the distance of 1U, can fully dispel the heat so that equipment is in operation; Guarantee that equipment can long-time running; Certainly, the distance between each interlayer also can be set to different distances, does not limit here.
As a preferred embodiment; The PXI test macro 13 of present embodiment adopts American National instrument (Nation Instrument; NI) the PXI test macro of company, this NI PXI test macro 13 comprises that the PXI test macro comprises analog output unit 131, slave computer 132, analog signal input card 133, digital signal output card 134 and capture card 135.Certainly, this NI PXI test macro 13 can also comprise PXI cabinet, PXI processor etc.
Wherein, analog output unit 131 is connected with tested shellfish thunder plate 16 and slave computer 132 respectively, is used to export analog quantity test data to tested shellfish thunder plate 16.
Wherein, analog signal input card 133 is connected with tested shellfish thunder plate 16 and slave computer 132 respectively, is used to import test data to the slave computer 132 of tested shellfish thunder plate 16.
Wherein, digital signal output card 134 is connected with slave computer 132, tested shellfish thunder plate 16 respectively, is used to export digital test data to tested shellfish thunder plate 16.
Wherein, Capture card 135 is connected with analog output unit 131, analog signal input card 133, digital signal output card 134 and slave computer 132 respectively; Be used for gathering the test data of said analog output unit 131, analog signal input card 133 and digital signal output card 134 tested shellfish thunder plates; And the test data of gathering is sent to slave computer 132, each drive test examination data of collection are not disturbed mutually, isolate each other.
Further; The PXI cabinet of PXI test macro 13 can adopt but be not limited to model PXI-1045; The PXI processor can adopt but be not limited to model PXI-8106, and analog output unit can adopt but be not limited to model PXI-6704 and PXI-6723, and capture card can adopt but be not limited to model PXI-6225.In addition; The software platform of PXI test macro 13 is made up of real time operating system Real-Time and Software Development Platform LabView; In this software platform, PXI test macro 13 has backup functionality, if collapse appears in system's run duration; Then the user can adopt the reduction of mirror image one key to return to self-defining restoration point, and the recovery time was less than 30 minutes.
As a preferred embodiment, the machine cage 14 of present embodiment has a plurality of slots, each slot tested shellfish thunder plate 16 of can pegging graft, the machine cage 14 with a plurality of slots a plurality of tested shellfish thunder plates 16 that can be used for pegging graft.Certainly, the degree of depth of slot designs according to tested shellfish thunder plate 16 models, and shellfish thunder plate model is different, and its corresponding socket depth maybe be different.Present embodiment can select to be installed in the quantity of the machine cage of rack 11 according to the quantity of the shellfish thunder plate of actual detected, thus the shellfish thunder plate of batch detection same model or different model simultaneously.Further, machine cage 14 is the justifying IC printed board in the present embodiment, therefore when detecting shellfish thunder plate, need not on-the-spot the installation, thereby has reduced solder joint and wiring, improves the reliability that shellfish thunder plate detects.
As a preferred embodiment, the nuclear power station shellfish thunder plate reliability pick-up unit that is used for of present embodiment also comprises: be connected with the system host computer, be used to receive user instruction and show test data and the human-computer interaction interface of testing result 17.
In the present embodiment, the user can send test sign on, data processing instructions at human-computer interaction interface 17, and begins to obtain test data or test result from human-computer interaction interface 17 after the test at shellfish thunder plate; Such as when test begins; The user obtains test data from machine interactive interface 17, behind the EOT, obtains test result data; Can certainly behind EOT, obtain the test data of playback, not limit here.Simultaneously; The user can obtain corresponding information from the information of human-computer interaction interface 17; Such as, prompting frames such as the demonstration of the prompting frame of the password mistake that ejects from human-computer interaction interface 17, the prompting frame of shellfish thunder plate wrong plug slot, fault shellfish thunder plate and warning etc. obtain corresponding information.Wherein, test result can be distinguished through the signal lamp that shows different colours, meets the requirements such as showing test results with green light, and it is undesirable to show test results with red light.Further, the user can carry out the setting of shellfish thunder plate correlation parameter in human-computer interaction interface 17 before sending the test sign on, was provided with such as shellfish thunder plate information setting, signal output setting, error range (or range of tolerable variance) etc.Certainly, in order to protect the safe operation of whole nuclear power station, can require the user to input the function that correct password could activate setting valve setting and the setting of test data acceptability limit.
As a preferred embodiment, the tested shellfish thunder plate of present embodiment comprises following at least a model:
FE7A41、FE5E41、FE5A41、FE7B41、FE7B21、FE7C81、FE7C21、FE7C12、FE7F12、FE7F91、FE9H12。
In the present embodiment, plate power supply 15 uses standard shellfish thunder multichannel 24V, 48V linear power supply, is used for tested shellfish thunder plate 16 power supplies.Wherein, the tested shellfish thunder plate 16 of present embodiment comprises at least a of FE7A41, FE5E41, FE5A41, FE7B41, FE7B21, FE7C81, FE7C21, FE7C12, FE7F12, FE7F91, FE9H12, and can batch testing.Such as detecting a plurality of FE7A41 simultaneously or detecting a plurality of FE5E41 simultaneously or detect a plurality of FE5A41 simultaneously or detect a plurality of FE7B41 simultaneously or detect a plurality of FE7C81 simultaneously or detect a plurality of FE7C21 simultaneously or detect a plurality of FE7C12 simultaneously or detect a plurality of FE7F12 simultaneously or detect a plurality of FE7F91 simultaneously or detect a plurality of FE9H12 simultaneously; Perhaps detect a plurality of FE7A41 and a plurality of FE5E41 or the like simultaneously.Because can be simultaneously, the above-mentioned shellfish thunder plate of batch detection, therefore can fast detecting shellfish thunder plate, improve the detection efficiency of shellfish thunder plate.
As a preferred embodiment; The nuclear power station shellfish thunder plate reliability pick-up unit that is used for of present embodiment also comprises: be connected with digital signal output card 134, tested shellfish thunder plate 16 respectively, be used to switch the relay array 18 that digital signal output card 134 exports the digital signal of tested shellfish thunder plate 16 to.
In the present embodiment; Relay array 18 is through digital quantity input and output (Digital Input Output; DIO) be connected with PXI test macro 13; Switch the digital signal of digital signal output card 134 outputs in the PXI test macro 13, and the digital signal after will switching exports tested shellfish thunder plate 16 to.
As a preferred embodiment; The nuclear power station shellfish thunder plate reliability pick-up unit that is used for of present embodiment also comprises: the plate backboard adapter 19 that is connected with plate power supply 15, tested shellfish thunder plate 16 and machine cage 14; Wherein, this plate backboard adapter 19 is the justifying IC printed board.
In the present embodiment, the plate backboard adapter of same type has versatility, thereby whole detection system can be according to the required exchange plate of actual conditions backboard adapter.And because this plate backboard adapter 19 is the justifying IC printed board, do not need the scene in rack, to install, therefore reduced solder joint and wiring, improve the reliability that shellfish thunder plate detects.
As a preferred embodiment, the nuclear power station shellfish thunder plate reliability pick-up unit that is used for of present embodiment also comprises: be connected with the system host computer, be used to print the printer 20 of the test data and the test result of said system host computer.
In the present embodiment, the user prints data such as shellfish thunder plate information, test data and test result through printer 20, can obtain the related data of tested shellfish thunder plate 16 more intuitively and easily.
In the present embodiment, comprise human-computer interaction interface 17, relay array 18, plate backboard adapter 19, printer 20 to be used for nuclear power station shellfish thunder plate reliability pick-up unit specifically as shown in Figure 2.
In the utility model, installation system host computer 12, PXI test macro 13, machine cage 14, plate power supply 15 and tested shellfish thunder plate 16 in rack 11.Wherein, system's host computer 12 is connected with PXI test macro 13, and this PXI test macro 13 is connected with tested shellfish thunder plate 16 with system host computer 12 respectively, and this tested shellfish thunder plate 16 is connected with machine cage 14 and plate power supply 15 respectively.Because the utility model provides is used for nuclear power station shellfish thunder plate reliability pick-up unit and can detects shellfish thunder plate in batches, automatically; And judge according to the test data of obtaining whether tested shellfish thunder plate 16 is qualified plate, thereby can detect the reliability of shellfish thunder plate quickly and accurately.
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 (9)
1. be used for nuclear power station shellfish thunder plate reliability pick-up unit, it is characterized in that said device comprises:
The rack of installation system host computer, PXI test macro, machine cage, tested shellfish thunder plate and plate power supply;
Be connected with said tested shellfish thunder plate, be used to the plate power supply of said tested shellfish thunder plate power supply;
Be connected with said PXI test macro, be used to store and handle system's host computer of the test data of said PXI test macro feedback;
Be connected with said tested shellfish thunder plate, said system host computer respectively; Be used to receive the steering order that said system host computer sends; And current signal, voltage signal to said tested shellfish thunder plate are provided according to the steering order that receives; Gather the test data of said tested shellfish thunder plate in real time, and export the test data of gathering the PXI test macro of system's host computer to.
2. the nuclear power station shellfish thunder plate reliability pick-up unit that is used for as claimed in claim 1 is characterized in that having preset distance between the adjacent spacers of said rack.
3. the nuclear power station shellfish thunder plate reliability pick-up unit that is used for as claimed in claim 1 is characterized in that said PXI test macro comprises analog output unit, slave computer, analog signal input card and digital signal output card and capture card;
Said analog output unit is connected with tested shellfish thunder plate and slave computer respectively, is used to export analog quantity test data to said tested shellfish thunder plate;
Said analog signal input card is connected with tested shellfish thunder plate and slave computer respectively, is used to import test data to the said slave computer of said tested shellfish thunder plate;
Said digital signal output card is connected with said slave computer, tested shellfish thunder plate respectively, is used to export digital test data to said tested shellfish thunder plate;
Said capture card is connected with analog output unit, analog signal input card, digital signal output card and slave computer respectively; Be used for gathering the test data of said analog output unit, analog signal input card and the tested shellfish thunder of digital signal output card plate, and the test data of gathering is sent to said slave computer.
4. the nuclear power station shellfish thunder plate reliability pick-up unit that is used for as claimed in claim 1 is characterized in that said machine cage has a plurality of slots, the said slot tested shellfish thunder plate that is used to peg graft.
5. the nuclear power station shellfish thunder plate reliability pick-up unit that is used for as claimed in claim 1 is characterized in that said device also comprises:
Be connected with the system host computer, be used to receive user instruction and show test data and the human-computer interaction interface of testing result.
6. the nuclear power station shellfish thunder plate reliability pick-up unit that is used for as claimed in claim 4 is characterized in that said tested shellfish thunder plate comprises following at least a model:
FE7A41、FE5E41、FE5A41、FE7B41、FE7B21、FE7C81、FE7C21、FE7C12、FE7F12、FE7F91、FE9H12。
7. the nuclear power station shellfish thunder plate reliability pick-up unit that is used for as claimed in claim 3 is characterized in that said device also comprises:
Be connected with digital signal output card, tested shellfish thunder plate respectively, be used to switch the relay array that said digital signal output card exports the digital signal of tested shellfish thunder plate to.
8. the nuclear power station shellfish thunder plate reliability pick-up unit that is used for as claimed in claim 1 is characterized in that said device also comprises:
The plate backboard adapter that is connected with plate power supply, tested shellfish thunder plate and machine cage;
Said plate backboard adapter is the justifying IC printed board.
9. like each described nuclear power station shellfish thunder plate reliability pick-up unit that is used for of claim 1 to 8, it is characterized in that said device also comprises:
Be connected with the system host computer, be used to print the test data of said system host computer and the printer of test result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205229184U CN202372588U (en) | 2011-12-14 | 2011-12-14 | Detecting device for reliability of Bailey plate in nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205229184U CN202372588U (en) | 2011-12-14 | 2011-12-14 | Detecting device for reliability of Bailey plate in nuclear power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372588U true CN202372588U (en) | 2012-08-08 |
Family
ID=46596285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205229184U Expired - Lifetime CN202372588U (en) | 2011-12-14 | 2011-12-14 | Detecting device for reliability of Bailey plate in nuclear power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372588U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163398A (en) * | 2011-12-14 | 2013-06-19 | 中国广东核电集团有限公司 | System and method of nuclear power station Berea panel reliability detection |
| CN105700515A (en) * | 2016-02-03 | 2016-06-22 | 中广核核电运营有限公司 | Uninterrupted power source inversion control interface card working performance test system and method |
| CN105717913A (en) * | 2016-02-03 | 2016-06-29 | 中广核核电运营有限公司 | Uninterrupted power supply inversion monitoring control panel reliability detection system and method |
| CN105739484A (en) * | 2016-02-03 | 2016-07-06 | 中广核核电运营有限公司 | Inverter inversion control card test system and method |
| CN105652853B (en) * | 2016-02-03 | 2018-04-24 | 中广核核电运营有限公司 | A kind of inverter sync card detecting system and method |
| CN108549005A (en) * | 2017-09-30 | 2018-09-18 | 广东核电合营有限公司 | Nuclear power station plate check system and its method of calibration |
-
2011
- 2011-12-14 CN CN2011205229184U patent/CN202372588U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163398A (en) * | 2011-12-14 | 2013-06-19 | 中国广东核电集团有限公司 | System and method of nuclear power station Berea panel reliability detection |
| CN103163398B (en) * | 2011-12-14 | 2016-01-27 | 中国广核集团有限公司 | Nuclear power station Berea panel reliability detection system and method |
| CN105700515A (en) * | 2016-02-03 | 2016-06-22 | 中广核核电运营有限公司 | Uninterrupted power source inversion control interface card working performance test system and method |
| CN105717913A (en) * | 2016-02-03 | 2016-06-29 | 中广核核电运营有限公司 | Uninterrupted power supply inversion monitoring control panel reliability detection system and method |
| CN105739484A (en) * | 2016-02-03 | 2016-07-06 | 中广核核电运营有限公司 | Inverter inversion control card test system and method |
| CN105652853B (en) * | 2016-02-03 | 2018-04-24 | 中广核核电运营有限公司 | A kind of inverter sync card detecting system and method |
| CN108549005A (en) * | 2017-09-30 | 2018-09-18 | 广东核电合营有限公司 | Nuclear power station plate check system and its method of calibration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202372588U (en) | Detecting device for reliability of Bailey plate in nuclear power plant | |
| CN103163398B (en) | Nuclear power station Berea panel reliability detection system and method | |
| CN103163397B (en) | Universal analog quantity plate detection system for nuclear plant and method | |
| CN104932358B (en) | A kind of big-and-middle-sized Satellite General transmitter control station based on PXI frameworks | |
| CN204965090U (en) | Integrated multiple fault type's intelligent fault injection system | |
| CN104991629B (en) | Power-fail detecting system and its method | |
| CN107065821B (en) | Npp safety grade DCS plateform system test device | |
| CN105067933A (en) | Universal system for electronic equipment testability validation and evaluation and testing method | |
| CN106646099B (en) | A kind of D.C. high voltage transmission TTM board faults positioning system and its Fault Locating Method | |
| CN107147214A (en) | A kind of secondary peace suitable for intelligent substation arranges monitoring system | |
| CN103048581A (en) | Cable testing device | |
| CN104484255A (en) | Fault injection device for verifying system level single particle soft error protection ability | |
| CN103913728A (en) | Portable radar general-purpose tester and testing method | |
| CN102538871A (en) | Test platform for wind power water-cooling device | |
| CN202372587U (en) | Detection device for general analog quantity plate in nuclear power plant | |
| CN104749473B (en) | A kind of power information acquisition terminal for simulating scene stops upper electric event testing method | |
| CN206097639U (en) | Low -pressure measurement trains equipment | |
| CN109586406B (en) | Third-generation intelligent substation analog quantity in-situ module test system and application method thereof | |
| CN204009065U (en) | A kind of portable radar comprehensive tester | |
| CN102722232B (en) | Control system that a kind of ATCA blade powers on and method | |
| Lu et al. | System assessment of an FPGA-based RPS for ABWR nuclear power plant | |
| CN108459267A (en) | A kind of intelligence relay protection test platform | |
| CN107766183B (en) | Disk online and offline method and device based on test mechanism | |
| CN202420555U (en) | Wind power generation water-cooled device test platform | |
| CN202204899U (en) | Fire prevention detecting instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lingao Nuclear Power Co., Ltd. Assignor: China Guangdong Nuclear Power Group Co., Ltd.|Daya Bay Nuclear Power Operation and Management Co., Ltd Contract record no.: 2012440020358 Denomination of utility model: Detecting device for reliability of Bailey plate in nuclear power plant Granted publication date: 20120808 License type: Exclusive License Record date: 20121212 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent 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. |
|
| 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 Corporation Patentee after: Dayawan Nuclear Power Running 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: Dayawan Nuclear Power Running Management Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |