CN101334443B - Gas discharge tube automatized ageing device - Google Patents
Gas discharge tube automatized ageing device Download PDFInfo
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- CN101334443B CN101334443B CN2008100180032A CN200810018003A CN101334443B CN 101334443 B CN101334443 B CN 101334443B CN 2008100180032 A CN2008100180032 A CN 2008100180032A CN 200810018003 A CN200810018003 A CN 200810018003A CN 101334443 B CN101334443 B CN 101334443B
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Abstract
The invention relates to an automated aging device of a gas discharge tube, which comprises a console rack, and a table board and a gantry framework which are arranged on the console rack, a track is arranged on the table board, a synchronous wheel connected with a motor is arranged on the track, a test plate is fixedly arranged on the synchronous wheel, the gas discharge tube is arranged on the test plate, a pneumatic cylinder is arranged on the gantry framework, an electrode connected with an aging power supply of the gas discharge tube is fixedly arranged on the pneumatic cylinder, an insulating support rod is further arranged on the table board, a mounting plate is fixed on the insulating support rod, and an electromagnetic valve used for controlling the pneumatic cylinder is arrangedon the mounting plate. The automated aging device adopts an alternating current aging method which is triggered by pulse for carrying out the aging of the gas discharge tube, thereby realizing the automation of the aging device of the gas discharge tube; the automatic judgment is carried out by detecting whether the aging of the gas discharge tube is qualified or not through a computer control unit, and the automatic removal of products with the unqualified aging is carried out through a programmable controller and a drive executing mechanism, thereby greatly improving the stability of the electrical performance of the gas discharge tube.
Description
Technical field
The invention belongs to gas-discharge tube electrical performance test device, particularly a kind of gas-discharge tube automatized ageing device.
Background technology
Gas-discharge tube is mainly used in CATV (cable television), and railway communication in the equipment such as post and telecommunications, is subjected to overvoltage impact and lightning strike and damages to prevent equipment.It is most widely used a kind of switching device in the lightning protection equipment, no matter is the lightning protection of power of alterating and direct current or the lightning protection of various signal circuits, can lightning current be released into the earth with it.
The ageing of gas-discharge tube is the important link in the gas-discharge tube production technology, and it is determining the stability of gas-discharge tube electric parameter.Ageing is exactly to make gas-discharge tube stand repeatedly electric breakdown to strengthen the process of its performance and parametric stability.Ageing method is divided into glow discharge ageing method, inflation ageing method, electric current ageing method and spark ageing method.But for air locking, owing to can not charge and discharge the gas operation, glow discharge ageing method and inflation ageing method are all inapplicable; The main effect of electric current ageing method is gas, oxide and other impurity of removing electrode surface, is divided into DC current ageing method and alternating current ageing method.The spark ageing just is meant under quiescent conditions and applies high voltage (direct current, power frequency or impact) to pipe, causes spark discharge strong between electrode, to reach the effect of stablizing the pipe performance.
But there is major defect in said method: (1) direct current ageing is with to exchange the ageing equipment volume huge, and ageing efficient is low, poor operability; (2) gas-discharge tube of direct current ageing, its positive and negative voltage breakdown deviation is very big, makes that the dispersiveness of gas-discharge tube voltage breakdown is big; After exchanging ageing, the stability of gas-discharge tube voltage breakdown after leaving standstill a period of time, stability change, gas-discharge tube voltage breakdown dispersed big, the dispersiveness after particularly impacting obtains or surpasses 25%; (3) it is suitable with the value that the power frequency ageing can reach to impact the stable breakdown voltage value that ageing can reach at last, but generally needs can obtain stable breakdown voltage value, and there is the ageing failure phenomenon equally in the impact ageing through hundreds of inferior discharges.
Summary of the invention
The object of the present invention is to provide a kind of volume and capacity that can reduce the conventional AC ageing device, and according to difference inflation kind, the gas-discharge tube of different structure parameter, set different technique for ageing parameters and (comprise the energy that exchanges ageing, duration and ageing number of times), and whether the gas-discharge tube ageing successfully differentiated, gas-discharge tube dc breakdown voltage behind the ageing, pulse breakdown voltage, the dispersiveness of particularly impacting the back sparking voltage is less than 10%, even reach 5%, improved the gas-discharge tube automatized ageing device of the stability of gas-discharge tube electric property greatly.
For achieving the above object, the technical solution used in the present invention is: comprise the control desk frame and be arranged on platen and gantry frame on the control desk frame, track is installed on platen, the synchronizing wheel that links to each other with motor is installed on the track, breadboard is fixedly mounted on the synchronizing wheel, place gas-discharge tube on the breadboard, gantry frame is provided with cylinder, the electrode that is connected with gas-discharge tube ageing power supply is fixedly mounted on the cylinder, on platen, also be provided with insulating support rod, installing plate is fixed on the insulating support rod, and the solenoid valve that is used for control cylinder is arranged on installing plate.
Breadboard of the present invention comprises the identical three-decker of size, the breadboard the superiors are insulcretes, offer gas-discharge tube aging test putting hole and waste product putting hole on the insulcrete, middle one deck of breadboard is a sheet metal, offer waste product putting hole identical with the insulcrete size and that the position aligns on the sheet metal, bottom one deck of breadboard is a metal lump plate, and the metal lump plate links to each other with the low pressure end of gas-discharge tube ageing power supply; The interchange ageing power supply that gas-discharge tube ageing power supply adopts pulse voltage to cause, comprise high-voltage ac power and pulse voltage detonator circuit, two input ends that the sky of high-voltage ac power is opened are connected with the two ends of alternating current 220V power supply respectively, two output terminals that sky is opened are connected to two input ends of first pressure regulator respectively by two normally opened contacts of A.C. contactor, two output terminals of first pressure regulator are connected to the input end of first transformer, the output terminal output AC high pressure of first transformer, gas-discharge tube is connected on two output terminals of this ac high-voltage, is with current sensor on the connecting line of the low pressure end of gas-discharge tube and ac high-voltage; Two input ends that the sky of pulse voltage detonator circuit is opened are connected with the two ends of alternating current 220V power supply respectively, two output terminals that sky is opened are connected to two input ends of second pressure regulator respectively by two normally opened contacts of A.C. contactor, two output terminals of second pressure regulator are connected to the input end of second transformer again, the high-pressure side of the output terminal of second transformer is connected to the end of storage capacitor C by rectification silicon stack D, the other end of storage capacitor C is connected to the low pressure end of second transformer, at the two ends of storage capacitor C also and be connected with the voltage sensor of forming by the first voltage divider R1 and the second voltage divider R2, the high-pressure side of storage capacitor C is connected to the high-pressure side of controlled discharge K switch, and the low pressure end of controlled discharge K switch is connected to the high-voltage output end of first transformer by current-limiting resistance R; Gas-discharge tube ageing power supply adopts the impulse hunting current source, two input ends that the sky of impulse hunting current source is opened are connected with the two ends of alternating current 220V power supply respectively, two output terminals that sky is opened are connected to two input ends of pressure regulator respectively by two normally opened contacts of A.C. contactor, two output terminals of pressure regulator are connected to two input ends of the network Z of inductance L 1, L2 and capacitor C 1 composition, the two output terminals output of network Z is connected to two input ends of transformer T, goes back and be connected with protecting component D1 simultaneously on two input ends of transformer T; Two output terminals of transformer T are connected to the input end of rectifier bridge D, and the high-voltage output end of rectifier bridge D is connected to the high-pressure side of storage capacitor C, and the low-voltage output of rectifier bridge D is connected to the low pressure end of storage capacitor C; At the two ends of storage capacitor C and be connected to voltage sensor R1 and R2, the high-pressure side of storage capacitor C is connected to the high-pressure side of controlled discharge K switch simultaneously, the low pressure end of controlled discharge K switch connects an end of harmonic inductance L, one end of another termination gas-discharge tube of harmonic inductance L, the other end of gas-discharge tube is connected to the low pressure end of storage capacitor, is with current sensor on the connecting line of gas-discharge tube and storage capacitor C low pressure end; The output terminal of voltage sensor and current sensor is connected with the input end of signal conditioning circuit, the output terminal of signal conditioning circuit is connected with signal deteching circuit, signal conditioning circuit carries out the amplitude adjustment with voltage sensor and current sensor, signal deteching circuit is the control signal of aging test with the signal transition of signal conditioning circuit output, and be input in the computing machine, computing machine outputs a control signal to Programmable Logic Controller, and Programmable Logic Controller output steering order is given gas-discharge tube ageing power supply, solenoid valve, cylinder and synchronizing wheel motor.
Because the interchange ageing method that the present invention adopts pulse to cause carries out ageing to gas-discharge tube, and employing microcomputer control unit and control technology able to programme, realized the robotization of gas-discharge tube ageing device, carry out automatic criterion by microcomputer control unit to the gas-discharge tube ageing is whether qualified, and by Programmable Logic Controller with drive topworks the ageing unacceptable product is rejected automatically, thereby improved the stability of gas-discharge tube electric property greatly.
Description of drawings
Fig. 1 (a) is an one-piece construction synoptic diagram of the present invention, and Fig. 1 (b) is the partial enlarged drawing of Fig. 1 (a);
Fig. 2 (a) is the structural representation of breadboard 6-1 of the present invention, and Fig. 2 (b) is the structural representation of breadboard 6-2 of the present invention, and Fig. 2 (c) is the structural representation of breadboard 6-3 of the present invention;
Fig. 3 is a single gas-discharge tube technique for ageing process of the present invention;
Fig. 4 is the structured flowchart of the automated system of gas-discharge tube ageing of the present invention;
Fig. 5 is the power principle block diagram of the interchange ageing that causes based on pulse of the present invention;
Fig. 6 is the theory diagram of impulse hunting electric current generation power supply of the present invention;
Fig. 7 is the theory diagram of the microcomputer control unit of gas-discharge tube ageing of the present invention;
Fig. 8 is the programmed control flow process of gas-discharge tube technique for ageing of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Referring to Fig. 1 a, 1b, the present invention includes control desk frame 1 and be arranged on platen 2 and gantry frame 3 on the control desk frame 1, track 4 is installed on platen 2, the synchronizing wheel 5 that links to each other with motor is installed on the track 4, breadboard 6 is fixedly mounted on the synchronizing wheel 5,6 are placed with gas-discharge tube 7 on the breadboard, synchronizing wheel 5 drives by synchronous electrode, gantry frame 3 is provided with cylinder 11, and the electrode 12 that is connected with gas-discharge tube ageing power supply is fixedly mounted on the cylinder 11, also is provided with insulating support rod 8 on platen 2, installing plate 9 is fixed on the insulating support rod 8, and the solenoid valve 10 that is used for control cylinder 11 is arranged on installing plate 9.
Referring to Fig. 2, breadboard 6 comprises the identical three-decker of size, breadboard 6 the superiors are insulcrete 6-1, offer the seasoned test putting hole 13 of placing gas-discharge tube 7 and the putting hole 14 of placing the gas-discharge tube waste product on the insulcrete 6-1 (a) referring to Fig. 2, middle one deck of breadboard 6 is a sheet metal 6-2, offers waste product putting hole 15 (referring to Fig. 2 b) identical with insulcrete 6-1 size and that the position aligns on the sheet metal 6-2.Bottom one deck of breadboard 6 is a metal lump plate 6-3, metal lump plate 6-3 link to each other with the low pressure end of the seasoned power supply of gas-discharge tube (referring to Fig. 2 c).
Referring to Fig. 3, gas-discharge tube ageing method of the present invention is to be caused by pulse voltage in the time at 1s-2s, thereby applies the seasoned electric current of interchange to gas-discharge tube.The technology of its ageing is: gas-discharge tube is placed on the breadboard 6, setting pulse causes voltage, exchanges voltage and the seasoned time of applying, the output in the interchange ageing source that will cause based on pulse is connected to the gas-discharge tube two ends, start the ageing power supply, pulse voltage causes the gas-discharge tube conducting, exchange the ageing electric current and will pass through gas-discharge tube, when burning-in period arrives, sensor is input to the microcomputer measuring and controlling unit with the ageing current signal, and the microcomputer measuring and controlling unit will whether success be differentiated to ageing according to the result who transmits.
Referring to Fig. 4, control module of the present invention comprises computing machine and the Programmable Logic Controller that is connected with computing machine, Programmable Logic Controller output control signal is given the ageing power supply of gas-discharge tube, this power supply is added in electric current on the gas-discharge tube, and the back inputs to computing machine by current sensor with the current signal that receives.
Referring to Fig. 5, the interchange ageing power supply that the seasoned power supply of gas-discharge tube of the present invention adopts pulse voltage to cause, comprise high-voltage ac power and pulse voltage detonator circuit, two input ends that the sky of high-voltage ac power is opened are connected with the two ends of alternating current 220V power supply respectively, two output terminals that sky is opened are connected to two input ends of first pressure regulator respectively by two normally opened contacts of A.C. contactor, two output terminals of first pressure regulator are connected to the input end of first transformer, the output terminal output AC high pressure of first transformer, gas-discharge tube 7 is connected on two output terminals of this ac high-voltage, is with the electric current current sensor on the connecting line of gas-discharge tube 7 and the low pressure end of ac high-voltage; Two input ends that the sky of pulse detonator circuit is opened are connected with the two ends of alternating current 220V power supply respectively, two output terminals that sky is opened are connected to two input ends of second pressure regulator respectively by two normally opened contacts of first A.C. contactor, two output terminals of second pressure regulator are connected to the input end of second transformer again, the high-pressure side of the output terminal of second transformer is connected to the end of storage capacitor C by rectification silicon stack D, the other end of storage capacitor C is connected to the low pressure end of second transformer, at the two ends of storage capacitor C also and be connected with the voltage sensor of forming by the first voltage divider R1 and the second voltage divider R2, the high-pressure side of storage capacitor C is connected to the high-pressure side of controlled discharge K switch, and the low pressure end of controlled discharge K switch is connected to the high-voltage output end of first transformer by current-limiting resistance R.
Referring to Fig. 5: the course of work of the interchange ageing power supply that causes based on pulse voltage of the present invention is: AC power on the one hand by sky open, A.C. contactor, first pressure regulator, first transformer provide the high-voltage alternating experiment power supply to gas-discharge tube 7, but the amplitude of ac high voltage power supply is less than the forward voltage of gas-discharge tube 7; On the other hand AC power by sky open, A.C. contactor, second pressure regulator, second transformer and silicon stack D be to storage capacitor C charging, the voltage sensor senses that the voltage of charging is made up of the first voltage divider R1 and the second voltage divider R2.In regulation constantly, the energy of storage capacitor C causes the gas-discharge tube conducting by controlled discharge K switch and current-limiting resistance R to gas-discharge tube 7 injected pulse voltages, ac high voltage source acts on the gas-discharge tube immediately, and the duty of controlled discharge K switch is controlled by trigger voltage Ut.
Referring to Fig. 6, the seasoned power supply of gas-discharge tube of the present invention can also adopt the impulse hunting current source, two input ends that the sky of impulse hunting current source is opened are connected with the two ends of alternating current 220V power supply respectively, two output terminals that sky is opened are connected to two input ends of pressure regulator respectively by two normally opened contacts of A.C. contactor, two output terminals of pressure regulator are connected to two input ends of the network Z of L1, L2 and C composition, the two output terminals output of network Z is connected to two output terminals of transformer T, goes back and be connected with protecting component D1 simultaneously on two input ends of transformer T; Two output terminals of transformer T are connected to the input end of rectifier bridge D, and the high-voltage output end of rectifier bridge D is connected to the high-pressure side of storage capacitor C, and the low-voltage output of rectifier bridge D is connected to the low pressure end of storage capacitor C; At the two ends of storage capacitor C and be connected to voltage sensor R1 and R2, the high-pressure side of storage capacitor C is connected to the high-pressure side of controlled discharge K switch simultaneously, the low pressure end of controlled discharge K switch connects an end of harmonic inductance L, one end of another termination gas-discharge tube 7 of harmonic inductance L, the other end of gas-discharge tube 7 is connected to the low pressure end of storage capacitor, is with current sensor on the connecting line of gas-discharge tube 7 and storage capacitor C low pressure end.
Referring to Fig. 6: the course of work of the interchange ageing power supply that causes based on pulse voltage of the present invention is: AC power provides charge circuit by network Z, transformer T, the rectifier bridge D that sky is opened, A.C. contactor, pressure regulator, L1, L2 and C form to gas-discharge tube, and the voltage of the charging on the storage capacitor C is detected by voltage sensor R1 and R2.In regulation constantly, to gas-discharge tube injected pulse oscillating current, the duty of controlled discharge K switch is by trigger voltage Ut control by controlled discharge K switch and harmonic inductance L for the energy of storage capacitor C, and the size of impulse hunting electric current is by current sensor senses.
Referring to Fig. 7 a, the microcomputer measuring and controlling unit of gas-discharge tube experienced process of the present invention and robotization aging device mainly is made up of signal conditioning circuit, signal deteching circuit, microcomputer unit, Programmable Logic Controller and corresponding driving and topworks.Signal conditioning circuit carries out the amplitude adjustment with voltage sensor and current sensor, to be fit to signal deteching circuit, signal deteching circuit is the control signal of aging test with the signal transition of signal conditioning circuit output, and be input to microcomputer unit, microcomputer unit outputs a control signal to Programmable Logic Controller, the break-make of the A.C. contactor of the seasoned power supply of Programmable Logic Controller output steering order pilot-gas discharge tube, solenoid valve 10, cylinder 11 and synchronizing wheel are finished the switching of sparking electrode, the displacement of test board, the functions such as rejecting of the defective gas-discharge tube of ageing.
Referring to Fig. 7 a; the control procedure of the microcomputer measuring and controlling unit of gas-discharge tube experienced process of the present invention and robotization aging device is: the experienced process parameter is set to microcomputer control unit earlier; the charging voltage signal is by voltage sensor senses; set under the experienced process parameter condition when satisfying; microcomputer unit is sent the charge protection signal; storage capacitor also stops charging; microcomputer unit is sent controlled discharge switch triggering signal simultaneously; ac test circuit or impulse hunting loop works that pulse voltage is caused; seasoned experiment power supply acts on gas-discharge tube; current signal by gas-discharge tube is by current sensor senses; according to providing seasoned whether qualified judgment signal; the signal that arrives when current sensor senses is during less than setting value; seasoned failure; microcomputer unit provides seasoned defective signal and gives Programmable Logic Controller; Programmable Logic Controller is by driving circuit and actuating mechanism controls solenoid valve 10; cylinder 11 picks up underproof gas-discharge tube; otherwise provide seasoned qualified signal; microcomputer unit provides single gas-discharge tube and detects and finish since then, next carries out the seasoned test of the next gas-discharge tube of same row ... until finishing with the test of exhaust body discharge tube.After same row gas-discharge tube test finishes, microcomputer unit provides single-row gas-discharge tube test finishing signal and gives Programmable Logic Controller, and Programmable Logic Controller makes the gas-discharge tube breadboard move forward to the top of defective gas-discharge tube putting hole shown in Figure 2 by driving circuit and topworks and makes that defective gas-discharge tube is placed in the defective gas-discharge tube putting hole in these row.Next Programmable Logic Controller continues to move forward to carry out the seasoned test of next column gas-discharge tube by driving circuit and topworks, repeats said process ... finish until the seasoned test of whole plate gas-discharge tube.At this moment, microcomputer unit provides whole plate gas-discharge tube test finishing signal and gives Programmable Logic Controller, Programmable Logic Controller makes the gas-discharge tube breadboard move to original installation position by driving circuit and topworks, and the gas-discharge tube breadboard that the operator more renews continues test.
Referring to Fig. 8, the seasoned crawl control procedure of gas-discharge tube impulse hunting is: will treat that seasoned gas-discharge tube is placed on the breadboard 6 of Fig. 2, set seasoned impulse hunting current energy of gas-discharge tube and seasoned number of times, by " startup " signal, then by " crawl " signal, the solenoid valve 10 of first station is under the microcomputer measuring and controlling unit controls and under the driving circuit effect, the cylinder 11 and the electrode 12 of first station are depressed, the gas-discharge tube that on the breadboard 6 first row and first row are placed inserts in the impulse hunting current return, at this moment, constant-current charging power in the impulse hunting current source charges to storage capacitor, when the charging voltage on the charging capacitor reaches the discharge energy of setting, the adjusting component for impulse of electric charge on the storage capacitor by the impulse hunting current source is to the gas discharge tube discharge, the signal conditioning circuit of current signal in the discharge process through over-current sensor and microcomputer measuring and controlling unit is input to the signal deteching circuit of microcomputer measuring and controlling unit, when reaching, the energy of ageing sets when requiring, microcomputer measuring and controlling unit output ageing " success " signal, cylinder lifts, still stay by the gas-discharge tube of ageing in the hole 13 of breadboard 6, single test finishes; When reaching, the energy of ageing do not set when requiring, microcomputer measuring and controlling unit output ageing " failure " signal, simultaneously by driving circuit for electromagnetic valve and topworks, gas-discharge tube is picked up, synchronizing wheel topworks 5 by driven by motor makes breadboard 6 move forward a station along track 4, and put it in the waste product hole 14 of breadboard, single test finishes.
Referring to Fig. 8, the seasoned stepless control process of gas-discharge tube impulse hunting is: will treat that seasoned gas-discharge tube is placed on the breadboard 6 of Fig. 2, set seasoned impulse hunting current energy of gas-discharge tube and seasoned number of times, by " startup " signal, then by " continuous working " signal, the solenoid valve 10 of first station is under the microcomputer measuring and controlling unit controls and under the driving circuit effect, the cylinder 11 and the electrode 12 of first station are depressed, the gas-discharge tube that on the breadboard 6 first row and first row are placed inserts in the impulse hunting current return, at this moment, constant-current charging power in the impulse hunting current source charges to storage capacitor, when the charging voltage on the charging capacitor reaches the discharge energy of setting, the adjusting component for impulse of electric charge on the storage capacitor by the impulse hunting current source is to the gas discharge tube discharge, the signal conditioning circuit of current signal in the discharge process through over-current sensor and microcomputer measuring and controlling unit is input to the signal deteching circuit of microcomputer measuring and controlling unit, when reaching, the energy of ageing sets when requiring, microcomputer measuring and controlling unit output ageing " success " signal, still stay by the gas-discharge tube of ageing in the hole 13 of breadboard 6, simultaneously by driving circuit for electromagnetic valve and topworks, first cylinder 11 and the electrode 12 of a row cylinder lifted; When reaching, the energy of ageing do not set when requiring, microcomputer measuring and controlling unit output ageing " failure " signal, and simultaneously by driving circuit for electromagnetic valve and topworks, first cylinder of the first row cylinder 11 picks up gas-discharge tube.At this moment microcomputer measuring and controlling unit controls, second cylinder 11 and the electrode 12 of the first row cylinder are depressed, carry out in the gas-discharge tube access impulse hunting current return that on the breadboard 6 first row and second row are placed seasoned ..., until whole seasoned the finishing of the gas-discharge tube of the first row placement.At this moment, microcomputer measuring and controlling unit controls and the synchronizing wheel topworks 5 by driving circuit and driven by motor, make breadboard 6 move forward a step along track 4, and the gas-discharge tube of ageing classified, the qualified gas-discharge tube of ageing is still stayed in the hole 13 of breadboard 6 in the seasoned test of first row, do not finish seasoned gas-discharge tube in the seasoned test of first row and put into the seasoned off-test that corresponding waste product hole 14, the first row gases are sent out that fulgurite.
Referring to Fig. 8, when the seasoned off-test of the first row gas-discharge tube, microcomputer measuring and controlling unit controls and the synchronizing wheel topworks 5 by driving circuit and driven by motor, make breadboard 6 move forward to secondary series along track 4, repeat above-mentioned process of the test, until whole seasoned the finishing of the gas-discharge tube of whole test plate 6, so, in the whole test plate 6, the gas-discharge tube that ageing is qualified is all stayed in the hole 13 of breadboard 6, does not finish seasoned gas-discharge tube and all is placed in the corresponding waste product hole 14.
Claims (5)
1. the automatized ageing device of a gas-discharge tube, comprise control desk frame (1) and be arranged on platen (2) and gantry frame (3) on the control desk frame (1), it is characterized in that: track (4) is installed on platen (2), the synchronizing wheel (5) that links to each other with motor is installed on the track (4), breadboard (6) is fixedly mounted on the synchronizing wheel (5), breadboard (6) is gone up and is placed gas-discharge tube (7), gantry frame (3) is provided with cylinder (11), the electrode (12) that is connected with gas-discharge tube ageing power supply is fixedly mounted on the cylinder (11), on platen (2), also be provided with insulating support rod (8), installing plate (9) is fixed on the insulating support rod (8), and the solenoid valve (10) that is used for control cylinder (11) is arranged on installing plate (9).
2. gas-discharge tube automatized ageing device according to claim 1, it is characterized in that: said breadboard (6) comprises the identical three-decker of size, breadboard (6) the superiors are insulcretes (6-1), offer gas-discharge tube aging test putting hole (13) and waste product putting hole (14) on the insulcrete (6-1), middle one deck of breadboard (6) is a sheet metal (6-2), offer waste product putting hole (15) identical with insulcrete (6-1) size and that the position aligns on the sheet metal (6-2), bottom one deck of breadboard (6) is a metal lump plate (6-3), and metal lump plate (6-3) links to each other with the low pressure end of gas-discharge tube ageing power supply.
3. gas-discharge tube automatized ageing device according to claim 1, it is characterized in that: the interchange ageing power supply that said gas-discharge tube ageing power supply adopts pulse voltage to cause, comprise high-voltage ac power and pulse voltage detonator circuit, two input ends that the sky of high-voltage ac power is opened are connected with the two ends of alternating current 220V power supply respectively, two output terminals that sky is opened are connected to two input ends of first pressure regulator respectively by two normally opened contacts of A.C. contactor, two output terminals of first pressure regulator are connected to the input end of first transformer, the output terminal output AC high pressure of first transformer, gas-discharge tube (7) is connected on two output terminals of this ac high-voltage, is with current sensor on the connecting line of the low pressure end of gas-discharge tube (7) and ac high-voltage; Two input ends that the sky of pulse voltage detonator circuit is opened are connected with the two ends of alternating current 220V power supply respectively, two output terminals that sky is opened are connected to two input ends of second pressure regulator respectively by two normally opened contacts of A.C. contactor, two output terminals of second pressure regulator are connected to the input end of second transformer again, the high-pressure side of the output terminal of second transformer is connected to the end of storage capacitor C by rectification silicon stack D, the other end of storage capacitor C is connected to the low pressure end of second transformer, at the two ends of storage capacitor C also and be connected with the voltage sensor of forming by the first voltage divider R1 and the second voltage divider R2, the high-pressure side of storage capacitor C is connected to the high-pressure side of controlled discharge K switch, and the low pressure end of controlled discharge K switch is connected to the high-voltage output end of first transformer by current-limiting resistance R.
4. gas-discharge tube automatized ageing device according to claim 1, it is characterized in that: said gas-discharge tube ageing power supply adopts the impulse hunting current source, two input ends that the sky of impulse hunting current source is opened are connected with the two ends of alternating current 220V power supply respectively, two output terminals that sky is opened are connected to two input ends of pressure regulator respectively by two normally opened contacts of A.C. contactor, two output terminals of pressure regulator are connected to inductance L 1, two input ends of the network Z that L2 and capacitor C 1 are formed, the two output terminals output of network Z is connected to two input ends of transformer T, goes back and be connected with protecting component D1 simultaneously on two input ends of transformer T; Two output terminals of transformer T are connected to the input end of rectifier bridge D, and the high-voltage output end of rectifier bridge D is connected to the high-pressure side of storage capacitor C, and the low-voltage output of rectifier bridge D is connected to the low pressure end of storage capacitor C; At the two ends of storage capacitor C and be connected to voltage sensor R1 and R2, the high-pressure side of storage capacitor C is connected to the high-pressure side of controlled discharge K switch simultaneously, the low pressure end of controlled discharge K switch connects an end of harmonic inductance L, one end of another termination gas-discharge tube (7) of harmonic inductance L, the other end of gas-discharge tube (7) is connected to the low pressure end of storage capacitor, is with current sensor on the connecting line of gas-discharge tube (7) and storage capacitor C low pressure end.
5. according to claim 3,4 described gas-discharge tube automatized ageing devices, it is characterized in that: the output terminal of said voltage sensor and current sensor is connected with the input end of signal conditioning circuit, the output terminal of signal conditioning circuit is connected with signal deteching circuit, signal conditioning circuit carries out the amplitude adjustment with voltage sensor and current sensor, signal deteching circuit is the control signal of aging test with the signal transition of signal conditioning circuit output, and be input in the computing machine, computing machine outputs a control signal to Programmable Logic Controller, and Programmable Logic Controller output steering order is given gas-discharge tube ageing power supply, solenoid valve (10), cylinder (11) and synchronizing wheel motor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100180032A CN101334443B (en) | 2008-04-18 | 2008-04-18 | Gas discharge tube automatized ageing device |
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| CN2008100180032A CN101334443B (en) | 2008-04-18 | 2008-04-18 | Gas discharge tube automatized ageing device |
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| CN101334443A CN101334443A (en) | 2008-12-31 |
| CN101334443B true CN101334443B (en) | 2010-07-21 |
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| CN104637760B (en) * | 2015-01-29 | 2017-01-11 | 镇江米青机电有限公司 | Line drawing machine fixture |
| CN104637761B (en) * | 2015-01-29 | 2017-01-11 | 镇江米青机电有限公司 | Porcelain tube automatic line drawing device |
| CN104624525B (en) * | 2015-02-04 | 2016-10-05 | 南京绿索电子科技有限公司 | The process flow control system of the seasoned and automatic testing, sorting of super capacitor |
| CN105137314A (en) * | 2015-08-29 | 2015-12-09 | 东莞市金华电子有限公司 | Gas discharge tube testing method and system employing mode of CPU numerical control |
| CN112452820B (en) * | 2020-11-02 | 2021-11-19 | 北京国基科航第三代半导体检测技术有限公司 | Automatic detection device of electric capacity |
| CN112530769B (en) * | 2020-11-26 | 2023-08-01 | 杭州凯龙医疗器械有限公司 | Aging and smoothening device for X-ray tube and operation method thereof |
| CN114295973B (en) * | 2021-12-30 | 2023-11-07 | 中国工程物理研究院流体物理研究所 | Pretreatment and aging method for high-power gas switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4195253A (en) * | 1975-12-04 | 1980-03-25 | U.S. Philips Corporation | Method of ageing a gas discharge lamp |
| CN201210181Y (en) * | 2008-04-18 | 2009-03-18 | 西安交通大学 | Gas discharge tube automatized ageing device |
-
2008
- 2008-04-18 CN CN2008100180032A patent/CN101334443B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4195253A (en) * | 1975-12-04 | 1980-03-25 | U.S. Philips Corporation | Method of ageing a gas discharge lamp |
| CN201210181Y (en) * | 2008-04-18 | 2009-03-18 | 西安交通大学 | Gas discharge tube automatized ageing device |
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| CN101334443A (en) | 2008-12-31 |
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