CN202421365U - Reliability detecting device of miniature fuse used for nuclear power station - Google Patents
Reliability detecting device of miniature fuse used for nuclear power station Download PDFInfo
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- CN202421365U CN202421365U CN2011205219322U CN201120521932U CN202421365U CN 202421365 U CN202421365 U CN 202421365U CN 2011205219322 U CN2011205219322 U CN 2011205219322U CN 201120521932 U CN201120521932 U CN 201120521932U CN 202421365 U CN202421365 U CN 202421365U
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Abstract
The utility model is suitable for an online digital state detecting and monitoring technology of power equipment, belongs to the key technical field of million-kilowatt-class nuclear power stations, and provides a reliability detecting device of a miniature fuse used for a nuclear power station. The device comprises an industrial personal computer, a program-controlled constant-current source, an acquiring card, a tester, a fuse and a programmable controller, wherein the industrial personal computer is respectively connected with the program-controlled constant-current source, the acquiring card and the programmable controller; the program-controlled constant-current source is respectively connected with the industrial personal computer, the acquiring card and the tester; the acquiring card is respectively connected with the industrial personal computer, the program-controlled constant-current source and the tester; and the tester is respectively connected with the program-controlled constant-current source, the acquiring card and the fuse. By using the reliability detecting device of the miniature fuse used for the nuclear power station, the performance of a tested fuse can be accurately judged according to the acquired test data, thus, risks of turbine trip and reactor scram are reduced, and the safety and the reliability of the nuclear power station are improved.
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 the pick-up unit that is used for nuclear power station midget fuse reliability.
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.
Fuse is a kind of overcurrent protection electrical equipment, when the electric current of circuit surpasses setting and after after a while, the fuse that is connected on circuit will fuse, thereby reach the purpose of holding circuit.According to different division conditions, fuse has different division methods, and when fuse was divided according to the volume size, fuse can be divided into large-scale fuse, medium-sized fuse, midget fuse and miniature fuse; When fuse was divided according to breaking capacity, fuse can be divided into High Rupturing Capacity fuse, low breaking capacity fuse; When fuse was divided according to shape, fuse can be divided into types such as tube fuse, screw base fuse, blade inserting fuse, flat fuse.
Nuclear power station is divided into category-A fuse, category-B fuse, C class fuse according to nuclear power plant equipment management with to the requirement of equipment operation reliability with fuse.Wherein, the category-A fuse refers to that and single failure relevant with nuclear safety causes shutting down shutdown or unit need be shut down the fuse that shutdown is handled; The category-B fuse refers to the important fuse relevant with quality; C class fuse refers to not have the general fuse of quality guarantee requirement.
In electric system, the appearance control system of nuclear power station even have the jumping machine to jump in the crucial sensitive equipment of heap risk all need to use the various small low-voltage fuse of a lot of variety classes quantity, whether the various fuse of these variety classes quantity reliably plays an important role to the safe operation of nuclear power station.
At present, do not detect the pick-up unit of nuclear power station midget fuse reliability.
The utility model content
The purpose of the utility model is to provide a kind of pick-up unit that is used for nuclear power station midget fuse reliability, and this device can accurately detect nuclear power station midget fuse performance, detects the fuse that meets the nuclear power station requirement.
Another purpose of the utility model is to provide a kind of pick-up unit that is used for nuclear power station midget fuse reliability, and said device comprises industrial computer, program controlled constant current source, capture card, tester, fuse and Programmable Logic Controller;
Said industrial computer is connected with said program controlled constant current source, capture card and Programmable Logic Controller respectively; Be used for the output order that said Programmable Logic Controller is preset and be sent to said program controlled constant current source; The acquisition instructions that said Programmable Logic Controller is preset is sent to said capture card, and handles the test data that said capture card is gathered according to the preset processing instruction of said Programmable Logic Controller;
Said program controlled constant current source is connected with said industrial computer, capture card and tester respectively, is used to receive the output order that said industrial computer sends, and exports steady current to said tester and said capture card according to the output order that receives;
Said capture card is connected with industrial computer, program controlled constant current source and tester respectively; Be used to receive the acquisition instructions that industrial computer sends; And the test data of gathering fuse according to the acquisition instructions that receives, said test data comprises the performance parameter of fuse in steady current and the said tester of said program controlled constant current source output;
Said tester is connected with program controlled constant current source, capture card and fuse respectively, is used for according to the steady current of said program controlled constant current source output said fuse being tested, and the performance parameter of the fuse that obtains is sent to said capture card.
Further, said device also comprises:
Be connected with industrial computer, capture card respectively, be used to analyze the test data analysis appearance of fuse test data.
Further, said device also comprises:
Be connected with the test data analysis appearance, be used to store the storer of the test data and the test result of said test data analysis appearance.
Further, said device comprises:
Be connected with fuse, be used to detect the magnifier or the electron microscope of fuse outward appearance.
Further, said tester comprises:
Be connected with fuse, be used to measure the thermopair and the infrared thermometer of fuse temperature.
Further, said tester also comprises:
Be connected with fuse, be used to detect the infrared thermoviewer of fuse maximum temperature point.
Further, said tester comprises:
Be connected with fuse, be used to measure the voltage table of fuse voltage.
Further, said device also comprises:
The fuse base that is connected with fuse.
Further, said device also comprises:
The human-computer interaction interface that is connected with industrial computer.
Further,, said device also comprises:
Printer.
The utility model can accurately be judged the performance of tested fuse according to the test data of obtaining, thereby reduces the risk that unit jumping machine is jumped heap, has improved the security and the reliability of nuclear power station.
Description of drawings
Fig. 1 is the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that provides of the utility model first embodiment;
Fig. 2 is the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that provides of the utility model second embodiment;
Fig. 3 is the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that provides of the utility model the 3rd embodiment;
Fig. 4 is the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that provides of the utility model the 4th embodiment;
Fig. 5 is the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that provides of the utility model the 5th embodiment;
Fig. 6 is the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that provides of the utility model the 6th embodiment;
Fig. 7 is the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that provides of the utility model the 7th embodiment;
Fig. 8 is the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that provides of the utility model the 8th 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.
Embodiment one:
Fig. 1 shows the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that the utility model first embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model.
As shown in Figure 1, this pick-up unit 1 that is used for nuclear power station midget fuse reliability comprises: industrial computer 11, program controlled constant current source 12, capture card 13, tester 14, fuse 15 and Programmable Logic Controller 16.Wherein industrial computer 11 is connected with program controlled constant current source 12, capture card 13 and Programmable Logic Controller 16 respectively; Program controlled constant current source 12 is connected with industrial computer 11, capture card 13 and tester 14 respectively; Capture card 13 is connected with industrial computer 11, program controlled constant current source 12, tester 14 respectively; Tester 14 is connected with program controlled constant current source 12, capture card 13 and fuse 15 respectively.
Particularly, industrial computer 11 is sent to program controlled constant current source 12 with Programmable Logic Controller 16 preset output orders, and Programmable Logic Controller 16 preset acquisition instructions are sent to capture card 13.Program controlled constant current source 12 receives after the output order that industrial computer 11 sends, corresponding steady current to the tester 14 and the capture card 13 of output order of output and reception; This capture card 13 receives the acquisition instructions that industrial computers 11 send, and the test data of gathering fuse according to the acquisition instructions that receives, and the test data of this fuse comprises the performance parameter of fuse in steady current and the tester 14 of program controlled constant current source 12 outputs; After the steady current that tester 14 reception program controlled constant current sources 12 send; Fuse 15 is tested accordingly; To obtain the various performance parameters of this fuse 15; This tester 14 is sent to the parameters of obtaining in the capture card 13 again, the test data of being gathered according to the preset processing instruction processing collected cards 13 of Programmable Logic Controller 16 by industrial computer 11.
Further, the tester 14 of present embodiment can comprise a plurality of test station, is used for measuring simultaneously the performance parameter of fuse 15.
Further, the pick-up unit 1 that is used for nuclear power station midget fuse reliability of present embodiment also comprises: the fuse base that is connected with fuse.This fuse base is made into removable combination shelf according to the insurance of all size specification, can change flexibly according to different size specifications.
In the utility model first embodiment; In industrial computer 11 control program controlled constant current sources 12 output steady current to the testers 14; And control capture card 13 and gather the various performance parameters of fuses 15 and the steady current of program controlled constant current source 12 outputs, can judge the situation of this fuse 15 through the test data of handling above-mentioned fuse 15.Because the utility model embodiment can accurately judge the performance of tested fuse according to the test data of obtaining, thereby reduces the risk that unit jumping machine is jumped heap, has improved the security and the reliability of nuclear power station.
Embodiment two:
Fig. 2 shows the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that the utility model second embodiment provides; Present embodiment has mainly increased the test data analysis appearance on the basis of embodiment one; For the ease of explanation, only show the part relevant with present embodiment.
As shown in Figure 2, this pick-up unit 1 that is used for nuclear power station midget fuse reliability comprises: industrial computer 11, program controlled constant current source 12, capture card 13, tester 14, fuse 15, Programmable Logic Controller 16 and test data analysis appearance 17.Wherein industrial computer 11 is connected with program controlled constant current source 12, capture card 13, Programmable Logic Controller 16 and test data analysis appearance 17 respectively; Program controlled constant current source 12 is connected with industrial computer 11, capture card 13 and tester 14 respectively; Capture card 13 is connected with industrial computer 11, program controlled constant current source 12, tester 14 and test data analysis appearance 17 respectively; Tester 14 is connected with program controlled constant current source 12, capture card 13 and fuse 15 respectively.
In the present embodiment; The original test data that 17 pairs of capture cards of test data analysis appearance obtain is perhaps analyzed treated test data in the industrial computer 11; Judge fuse 15 cold-state resistance, rated current voltage drop, current-carrying capacity, voltage drop curves and this voltage drop curves corner feature value, temperature rise curve and this temperature rise curve corner feature value, time-current characteristic curve, whether meet the requirement of nuclear power station through postimpulse voltage, through the voltage behind the long-play etc.; Improve the reliability that fuse detects, reduce the risk that unit jumping machine is jumped heap.
Embodiment three:
Fig. 3 shows the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that the utility model the 3rd embodiment provides; Present embodiment has mainly increased storer on the basis of embodiment two; For the ease of explanation, only show the part relevant with present embodiment.
As shown in Figure 3, this pick-up unit 1 that is used for nuclear power station midget fuse reliability comprises: industrial computer 11, program controlled constant current source 12, capture card 13, tester 14, fuse 15, Programmable Logic Controller 16, test data analysis appearance 17, storer 18.Wherein industrial computer 11 is connected with program controlled constant current source 12, capture card 13, Programmable Logic Controller 16 and test data analysis appearance 17 respectively; Program controlled constant current source 12 is connected with industrial computer 11, capture card 13 and tester 14 respectively; Capture card 13 is connected with industrial computer 11, program controlled constant current source 12, tester 14 and test data analysis appearance 17 respectively; Tester 14 is connected with program controlled constant current source 12, capture card 13 and fuse 15 respectively; Test data analysis appearance 17 is connected with storer 18 with capture card 13 respectively.
In the present embodiment; After the test data of 17 pairs of fuses of test data analysis appearance is analyzed; Obtain corresponding test result, for the ease of follow-up checking and analyzing, test data analysis appearance 17 deposits the test data and the test result of fuse in the storer 18 in.
Embodiment four:
Fig. 4 shows the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that the utility model the 4th embodiment provides; Present embodiment has mainly increased the magnifier or the electron microscope of inspection fuse outward appearance on the basis of embodiment one; For the ease of explanation, present embodiment only shows the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that increases the electron microscope part.
As shown in Figure 4, this pick-up unit 1 that is used for nuclear power station midget fuse reliability comprises: industrial computer 11, program controlled constant current source 12, capture card 13, tester 14, fuse 15, Programmable Logic Controller 16 and electron microscope 19.Wherein industrial computer 11 is connected with program controlled constant current source 12, capture card 13 and Programmable Logic Controller 16 respectively; Program controlled constant current source 12 is connected with industrial computer 11, capture card 13 and tester 14 respectively; Capture card 13 is connected with industrial computer 11, program controlled constant current source 12, tester 14, electron microscope 19 respectively; Tester 14 is connected with program controlled constant current source 12, capture card 13 and fuse 15 respectively; Fuse 15 is connected with tester 14 and electron microscope 19 respectively.
In the utility model embodiment; Gather the electric current of appraising and deciding of program controlled constant current source 12 at capture card 13; In the collecting test device 14 before the test data of fuse 15; This capture card 13 is at first gathered the apparent parameter of fuse 15 in the electron microscope 19, whether has phenomenon of rupture etc. such as the outward appearance of fuse 15.Among the utility model embodiment; The apparent parameter of the fuse of at first gathering according to capture card 13 judges whether fuse 15 exists open defect; And when there was open defect in fuse 15, no longer use test device 14 detected the performance of this fuse 15, and there is the fuse of defective in screening; Accelerate detection procedure, improved detection efficiency.
Embodiment five:
Fig. 5 shows the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that the utility model the 5th embodiment provides; The tester of present embodiment comprises thermopair and the infrared thermometer of measuring the fuse temperature; For the ease of explanation, only show the part relevant with present embodiment.
As shown in Figure 5, this pick-up unit 1 that is used for nuclear power station midget fuse reliability comprises: industrial computer 11, program controlled constant current source 12, capture card 13, tester 14, fuse 15, Programmable Logic Controller 16, thermopair 20 and infrared thermometer 21.Wherein industrial computer 11 is connected with program controlled constant current source 12, capture card 13 and Programmable Logic Controller 16 respectively; Program controlled constant current source 12 is connected with industrial computer 11, capture card 13 and tester 14 respectively; Capture card 13 is connected with industrial computer 11, program controlled constant current source 12, infrared thermometer 21 respectively; Fuse 15 is connected with thermopair 20; Thermopair 20 is connected with infrared thermometer 21.
In the utility model embodiment; Thermopair 20 can be K type or the T type of diameter 0.3mm; This thermopair 20 is measured the temperature of fuse 15; And the temperature that measurement is obtained is sent to infrared thermometer 21, this infrared thermometer 21 receives after the temperature data that thermopair 20 sends, and the temperature data that receives is sent in the capture card 13.In the present embodiment; Measure the temperature that fuse 15 produces when feeding different electric current, if when feeding preset safety current, the temperature that fuse 15 produces is too high; Judge that then this fuse 15 is fault fuses; Do not meet the nuclear power station requirement, on the contrary, judge that fuse 15 is to meet the nuclear power station requirement producing this characteristic of temperature.
Further, in order to obtain the maximum temperature of fuse 15 at test period, the pick-up unit 1 that is used for nuclear power station midget fuse reliability that present embodiment provides also comprises infrared thermoviewer.This infrared thermoviewer is used to detect the maximum temperature point of fuse 15.
In the present embodiment, adopt infrared thermoviewer to search the maximum temperature point of tested fuse, after finding the maximum temperature point of tested fuse, adopt the temperature of thermopair 20 detection fuses 15 again, and the temperature that detects is sent to infrared thermometer 21.Present embodiment judges through the temperature that detects fuse 15 maximum temperature points whether fuse 15 meets the nuclear power station requirement.
Embodiment six:
Fig. 6 shows the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that the utility model the 6th embodiment provides; The tester of present embodiment comprises the voltage table of measuring fuse voltage; For the ease of explanation, only show the part relevant with present embodiment.
As shown in Figure 6, this pick-up unit 1 that is used for nuclear power station midget fuse reliability comprises: industrial computer 11, program controlled constant current source 12, capture card 13, tester 14, fuse 15, Programmable Logic Controller 16, voltage table 22.Wherein industrial computer 11 is connected with program controlled constant current source 12, capture card 13 and Programmable Logic Controller 16 respectively; Program controlled constant current source 12 respectively with industrial computer 11, capture card 13 and tester 14 in voltage table 22 be connected; Capture card 13 is connected with industrial computer 11, program controlled constant current source 12, voltage table 22 respectively; Fuse 15 is connected with voltage table 22.
In the utility model embodiment, voltage table 22 satisfies 31mA/100 Ω, and can move range certainly.In the present embodiment, voltage table 22 is measured the voltage that fuses 15 produce in real time when feeding different electric current, judges according to a plurality of voltages that obtain under the different condition whether the voltage drop, cold-state resistance etc. of fuse 15 meet the requirement of nuclear power station.
Below to judge that according to the voltage that obtains whether voltage drop, the cold-state resistance of fuse 15 meet the requirements is that example describes:
1, obtain the cold-state resistance of fuse 15:
Particularly, under the test condition of regulation, fuse is passed to predetermined current, and measure the voltage of fuse in real time.Wherein, predetermined current is specific small steady current, feed this small steady current after, fuse can not generate heat, such as the steady current that passes to less than 1mA.In the present embodiment, the terminal voltage of fuse be by can moving range and satisfy 31mA/100 Ω insurance measurement requirement and the voltage table of voltage drop between 0.1 millivolt and 10 volts measured in real time certainly, with the terminal voltage less than the sampling time collection fuse of 100 milliseconds (ms); The cold-state resistance of confirming fuse according to the current value and the current value corresponding voltage value of this fuse again; Cold-state resistance according to confirming judges whether tested fuse is qualified, and is such as with this cold-state resistance and the qualified cold-state resistance that obtains in advance relatively, little as if both differences; Fall in the preset range; Judge that then tested fuse is qualified, otherwise, judge that tested fuse is defective.
Further, the test station of present embodiment has a plurality of, can measure the terminal voltage of 16 fuses simultaneously, improves the testing efficiency of fuse.
2, obtain the voltage drop of fuse 15:
Particularly; Under the test condition of regulation; After fuse passed to predetermined current; By moving range certainly and satisfying 31mA/100 Ω insurance measurement requirement and the voltage table of voltage drop between 0.1 millivolt and 10 volts measured the voltage of fuse in real time, wherein, predetermined current is 1 milliampere of steady current between pacifying to 100.In test process, with the voltage of gathering fuse, confirm the voltage drop of fuse again according to preset processing instruction less than the sampling time of 100 milliseconds (ms), judge according to the voltage drop of confirming whether fuse is qualified; Perhaps confirm the resistance of fuse, judge according to the resistance of confirming whether fuse is qualified according to preset processing instruction.After setting up voltage drop curves according to the voltage drop of obtaining; Confirm the nonlinear inflexion point of this voltage drop curves, the numerical value deviation that curve falls in curve and qualified voltage falls in comparative voltage, and the deviation of the nonlinear inflexion point and the nonlinear inflexion point that curve falls in qualified voltage of curve falls in comparative voltage; If fall in the preset range; Judge that tested fuse is qualified, otherwise, judge that fuse is defective.Further, print fuse voltage drop curves and qualified voltage and fall curve.Certainly, also can print the resistance value of fuse, not limit here.
Further, the test station of present embodiment has a plurality of, can measure the voltage of 16 fuses simultaneously, improves the testing efficiency of fuse.
Embodiment seven:
Fig. 7 shows the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that the utility model the 7th embodiment provides; Present embodiment has mainly increased human-computer interaction interface on the basis of embodiment one; For the ease of explanation, only show the part relevant with present embodiment.
As shown in Figure 7, this pick-up unit 1 that is used for nuclear power station midget fuse reliability comprises: industrial computer 11, program controlled constant current source 12, capture card 13, tester 14, fuse 15, Programmable Logic Controller 16 and human-computer interaction interface 23.Wherein industrial computer 11 is connected with program controlled constant current source 12, capture card 13 and human-computer interaction interface 23 respectively; Program controlled constant current source 12 is connected with industrial computer 11, capture card 13 and tester 14 respectively; Capture card 13 is connected with industrial computer 11, program controlled constant current source 12, adapter 18 and storer 20 respectively; Tester 14 is connected with program controlled constant current source 12, capture card 13, fuse 15 respectively.
In the present embodiment, when human-computer interaction interface 23 receives the selection instruction of users' input, and select to detect the performance item of fuse 15 according to this selection instruction; When human-computer interaction interface 23 receives the initial conditions that detects fuse 15 when being provided with, be provided with according to the initial conditions that receives and detect fuse 15; When human-computer interaction interface 23 receive user input check instruction the time, show corresponding test data or test result.
Embodiment eight:
Fig. 8 shows the structural drawing of the pick-up unit that is used for nuclear power station midget fuse reliability that the utility model the 8th embodiment provides; Present embodiment has mainly increased printer; For the ease of explanation, Fig. 8 only shows the structure that on the basis of embodiment three, has increased printer.
As shown in Figure 8, this pick-up unit 1 that is used for nuclear power station midget fuse reliability comprises: industrial computer 11, program controlled constant current source 12, capture card 13, tester 14, fuse 15, Programmable Logic Controller 16, test data analysis appearance 17, storer 18 and printer 24.Wherein industrial computer 11 is connected with program controlled constant current source 12, capture card 13, Programmable Logic Controller 16, test data analysis appearance 17, printer 24 respectively; Program controlled constant current source 12 is connected with industrial computer 11, capture card 13 and tester 14 respectively; Capture card 13 is connected with industrial computer 11, program controlled constant current source 12, tester 14 and test data analysis appearance 17 respectively; Tester 14 is connected with program controlled constant current source 12, capture card 13 and fuse 15 respectively; Test data analysis appearance 17 is connected with storer 18 with capture card 13 respectively; Storer 18 is connected with test data analysis appearance 17, printer 24 respectively.
Among the utility model embodiment, if after printer 24 receives the print command that industrial computer 11 sends, the test data and the test structure of print memory 18 storages.Present embodiment adopts each item test data and the test result of printer 24 print memories 18 storages that are connected with storer 18, is convenient to the user and consults.
As a preferred embodiment of the utility model, tester 14 comprises can also comprise time test device, resistance tester etc.Such as adopting the time test device to measure the time of fuse 15 actions, the time of fusing etc., the employing resistance tester is directly measured the resistance of fuse 15 etc.
The utility model can accurately be judged the performance of tested fuse according to the test data of obtaining, thereby reduces the risk that unit jumping machine is jumped heap, has improved the security and the reliability of nuclear power station.
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 (10)
1. be used for the pick-up unit of nuclear power station midget fuse reliability, it is characterized in that, said device comprises industrial computer, program controlled constant current source, capture card, tester, fuse and Programmable Logic Controller;
Said industrial computer is connected with said program controlled constant current source, said capture card and said Programmable Logic Controller respectively; Be used for the output order that said Programmable Logic Controller is preset and be sent to said program controlled constant current source; The acquisition instructions that said Programmable Logic Controller is preset is sent to said capture card, and handles the test data that said capture card is gathered according to the preset processing instruction of said Programmable Logic Controller;
Said program controlled constant current source is connected with said industrial computer, said capture card and said tester respectively, is used to receive the output order that said industrial computer sends, and exports steady current to said tester and said capture card according to the output order that receives;
Said capture card is connected with said industrial computer, said program controlled constant current source and said tester respectively; Be used to receive the acquisition instructions that said industrial computer sends; And the test data of gathering fuse according to the acquisition instructions that receives, said test data comprises the performance parameter of fuse in steady current and the said tester of said program controlled constant current source output;
Said tester is connected with said program controlled constant current source, said capture card and said fuse respectively; Be used for said fuse being tested, and the performance parameter of the fuse that obtains is sent to said capture card according to the steady current of said program controlled constant current source output.
2. the pick-up unit that is used for nuclear power station midget fuse reliability as claimed in claim 1 is characterized in that, said device also comprises:
Be connected with industrial computer, capture card respectively, be used to analyze the test data analysis appearance of fuse test data.
3. the pick-up unit that is used for nuclear power station midget fuse reliability as claimed in claim 2 is characterized in that, said device also comprises:
Be connected with the test data analysis appearance, be used to store the storer of the test data and the test result of said test data analysis appearance.
4. the pick-up unit that is used for nuclear power station midget fuse reliability as claimed in claim 1 is characterized in that, said device comprises:
Be connected with fuse, be used to detect the magnifier or the electron microscope of fuse outward appearance.
5. the pick-up unit that is used for nuclear power station midget fuse reliability as claimed in claim 1 is characterized in that, said tester comprises:
Be connected with fuse, be used to measure the thermopair and the infrared thermometer of fuse temperature.
6. the pick-up unit that is used for nuclear power station midget fuse reliability as claimed in claim 5 is characterized in that, said tester also comprises:
Be connected with fuse, be used to detect the infrared thermoviewer of fuse maximum temperature point.
7. the pick-up unit that is used for nuclear power station midget fuse reliability as claimed in claim 1 is characterized in that, said tester comprises:
Be connected with fuse, be used to measure the voltage table of fuse voltage.
8. the pick-up unit that is used for nuclear power station midget fuse reliability as claimed in claim 1 is characterized in that, said device also comprises:
The fuse base that is connected with fuse.
9. the pick-up unit that is used for nuclear power station midget fuse reliability as claimed in claim 1 is characterized in that, said device also comprises:
The human-computer interaction interface that is connected with industrial computer.
10. like each described pick-up unit that is used for nuclear power station midget fuse reliability of claim 1 to 9, it is characterized in that said device also comprises:
Printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205219322U CN202421365U (en) | 2011-12-14 | 2011-12-14 | Reliability detecting device of miniature fuse used for nuclear power station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011205219322U CN202421365U (en) | 2011-12-14 | 2011-12-14 | Reliability detecting device of miniature fuse used for nuclear power station |
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| CN202421365U true CN202421365U (en) | 2012-09-05 |
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| CN2011205219322U Expired - Lifetime CN202421365U (en) | 2011-12-14 | 2011-12-14 | Reliability detecting device of miniature fuse used for nuclear power station |
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| Country | Link |
|---|---|
| CN (1) | CN202421365U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245872A (en) * | 2013-05-22 | 2013-08-14 | 湘潭电机股份有限公司 | State detection device for alternating current fuse |
| CN105591368A (en) * | 2015-12-31 | 2016-05-18 | 北京天诚同创电气有限公司 | Method and device for revising working parameters of fuse |
| CN106019075A (en) * | 2016-07-01 | 2016-10-12 | 山东百川电气科技有限公司 | Intelligent fuse test system |
| CN106228762A (en) * | 2016-08-04 | 2016-12-14 | 常德威迪电气有限责任公司 | The automatic alarm system of device for fusing |
| CN106772024A (en) * | 2017-03-13 | 2017-05-31 | 东莞市广安电气检测中心有限公司 | A kind of fuse technologies parameter detection device and its detection method |
-
2011
- 2011-12-14 CN CN2011205219322U patent/CN202421365U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245872A (en) * | 2013-05-22 | 2013-08-14 | 湘潭电机股份有限公司 | State detection device for alternating current fuse |
| CN103245872B (en) * | 2013-05-22 | 2015-09-30 | 湘潭电机股份有限公司 | AC fuse condition checkout gear |
| CN105591368A (en) * | 2015-12-31 | 2016-05-18 | 北京天诚同创电气有限公司 | Method and device for revising working parameters of fuse |
| CN105591368B (en) * | 2015-12-31 | 2018-03-06 | 北京天诚同创电气有限公司 | Method and device for revising working parameters of fuse |
| CN106019075A (en) * | 2016-07-01 | 2016-10-12 | 山东百川电气科技有限公司 | Intelligent fuse test system |
| CN106228762A (en) * | 2016-08-04 | 2016-12-14 | 常德威迪电气有限责任公司 | The automatic alarm system of device for fusing |
| CN106772024A (en) * | 2017-03-13 | 2017-05-31 | 东莞市广安电气检测中心有限公司 | A kind of fuse technologies parameter detection device and its detection method |
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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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Effective date of registration: 20141215 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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