CN203881857U - Gas laser failure detecting system - Google Patents
Gas laser failure detecting system Download PDFInfo
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- CN203881857U CN203881857U CN201320891665.7U CN201320891665U CN203881857U CN 203881857 U CN203881857 U CN 203881857U CN 201320891665 U CN201320891665 U CN 201320891665U CN 203881857 U CN203881857 U CN 203881857U
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- power supply
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- storage capacitor
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Abstract
The utility model discloses a gas laser failure detecting system. The gas laser failure detecting system comprises a laser, a charging power supply which is connected with the laser, a trigger which triggers conduction of the laser, a control module which is connected with the charging power supply and the trigger respectively, and an energy storage capacitor which is connected with the charging power supply. Two ends of the energy storage capacitor are connected with a voltage detecting unit. A current detecting unit is connected between the energy storage capacitor and the laser. The voltage detecting unit and the current detecting unit are respectively connected with the control module. The gas laser failure detecting system with the structure have the following advantages of quickly determining failure position, realizing a target of quick maintenance, simultaneously preventing failure enlargement, and realizing high maintenance efficiency and low maintenance cost.
Description
Technical field
The utility model relates to gas laser technology field, particularly a kind of gas laser fault detection system.
Background technology
Gas laser is the laser instrument taking gas or steam as operation material, and this laser instrument is because having the advantages such as conversion efficiency is high, simple in structure, cheap, and is able to widespread use.But because gas laser is operated in hyperbaric environment, easily self breakdown and the fault that cannot discharge, but detection is more difficult, is substantially to rely on maintainer to carry out failure judgement according to test data and actual measurement, and maintenance efficiency is lower.
Utility model content
Technical problem to be solved in the utility model is, for the deficiencies in the prior art, provides a kind of failure judgement position fast, realizes the gas laser fault detection system of Fast-Maintenance.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of gas laser fault detection system, the charge power supply that comprises laser instrument, be connected with laser instrument, trigger the trigger of laser instrument conducting, the control module, the storage capacitor being connected with charge power supply that are connected with charge power supply, trigger respectively, described storage capacitor two ends are connected with voltage detection unit, between storage capacitor and laser instrument, be connected with current detecting unit, described voltage detection unit, current detecting unit are connected with described control module respectively.
Described control module, for passing through the sequential relationship control to capacitance voltage detection, current detecting and charge power supply, trigger, failure judgement position.
System starts charging to charge power supply, judges in 1/5 of the setting duration of charging whether capacitor charging voltage reaches 1/10, if charging voltage does not reach 1/10, judges that current detecting unit has no current; If current detecting unit detects electric current, represent laser instrument short circuit, system quits work and sends malfunction; If current detecting unit does not detect electric current, represent capacitance short-circuit, system quits work and sends malfunction;
If b) capacitor charging voltage reaches 1/10, continue to judge to set in the duration of charging whether be full of, if be full of, system is sent trigger pip to trigger, trigger electric discharge, laser instrument conducting, storage capacitor electric discharge; If be not full of, current detecting unit detects whether there is pulse current, if there is pulse current, and laser instrument self discharge, system quits work and sends malfunction; If there is no pulse current, electric capacity self discharge, system quits work and sends malfunction;
C) storage capacitor electric discharge, if storage capacitor voltage is less than 1/10, system triggers fault, system quits work and sends malfunction; If capacitance voltage is not less than 1/10, expression system is normal, again charge power supply is charged.
The utility model adopts said structure, has the following advantages: 1, can judge fast abort situation, reach the object of Fast-Maintenance, avoid the expansion of fault simultaneously; 2, maintenance efficiency is high, and maintenance cost is low.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Fig. 1 is circuit structure diagram of the present utility model;
Fig. 2 is detection method software flow pattern of the present utility model;
In Fig. 1,1, laser instrument; 2, charge power supply; 3, trigger; 4, control module; 5, voltage detection unit; 6, current detecting unit.
Embodiment
A kind of gas laser fault detection system as shown in Figure 1, the charge power supply 2 that comprises laser instrument 1, be connected with laser instrument 1, trigger the trigger 3 of laser instrument 1 conducting, the control module 4, the storage capacitor C1 being connected with charge power supply 2 that are connected with charge power supply 2, trigger 3 respectively, storage capacitor C1 two ends are connected with voltage detection unit 5, between storage capacitor C1 and laser instrument 1, be connected with current detecting unit 6, voltage detection unit 5, current detecting unit 6 are connected with control module 4 respectively.
Control module 4, for passing through the sequential relationship control to capacitance voltage detection, current detecting and charge power supply, trigger, failure judgement position.Control module can adopt the control modules such as single-chip microcomputer, DSP, PLC.
System starts charging to charge power supply, judges in 1/5 of the setting duration of charging whether capacitor charging voltage reaches 1/10, if charging voltage does not reach 1/10, judges that current detecting unit has no current; If current detecting unit detects electric current, represent laser instrument short circuit, system quits work and sends malfunction; If current detecting unit does not detect electric current, represent capacitance short-circuit, system quits work and sends malfunction;
If capacitor charging voltage reaches 1/10, continue to judge to set in the duration of charging whether be full of, if be full of, system is sent trigger pip to trigger, trigger electric discharge, laser instrument conducting, storage capacitor electric discharge; If be not full of, current detecting unit detects whether there is pulse current, if there is pulse current, and laser instrument self discharge, system quits work and sends malfunction; If there is no pulse current, electric capacity self discharge, system quits work and sends malfunction;
Storage capacitor electric discharge, if storage capacitor voltage is less than 1/10, system triggers fault, system quits work and sends malfunction; If capacitance voltage is not less than 1/10, expression system is normal, again charge power supply is charged.
Figure 2 shows that detection method software flow pattern of the present utility model, detailed process is as follows:
In step 100, system starts charging to charge power supply, and flow process enters step 101;
In step 101, judge set the duration of charging 1/5 in, whether capacitor charging voltage reaches 1/10, if be judged as YES, flow process enters step 102; If be judged as NO, flow process enters step 103;
In step 102, judge whether electric capacity is full of within the setting duration of charging, if be judged as YES, flow process enters step 109; If be judged as NO, flow process enters step 106;
In step 103, judge that current detecting unit has no current, if be judged as YES, flow process enters step 104; If be judged as NO, flow process enters step 105;
In step 104, judge laser instrument short circuit, flow process enters step 112;
In step 105, judge capacitance short-circuit, flow process enters step 112;
In step 106, judge current detecting unit detects whether there is pulse current, if be judged as YES, flow process enters step 107; If be judged as NO, flow process enters step 108;
In step 107, laser instrument self discharge, flow process enters step 112;
In step 108, electric capacity self discharge, flow process enters step 112;
In step 109, system is sent trigger pip to trigger, trigger electric discharge, and laser instrument conducting, storage capacitor electric discharge, flow process enters step 110;
In step 110, judge whether storage capacitor voltage is less than 1/10, if be judged as YES, flow process enters step 111; If be judged as NO, flow process enters step 113;
In step 111, judgement triggers electric capacity fault, and flow process enters step 112;
In step 112, system quits work and sends malfunction;
In step 113, judgement system is normal, and flow process is returned to step 100.
Set the duration of charging and determined and adjusted ratio that (various laser instrument load capacitance capacity differences, duration of charging also different) are above-mentioned adopted only for illustrating by load capacitance capacity, in reality, parameter is carried out preset proportion and is judged as the case may be.
The utility model passes through capacitance voltage detection, current detecting and charge power supply and effectively failure judgement position of trigger sequential relationship control, detecting principle is repeatedly charging voltage and discharge current to be detected, and judges the voltage that reach according to the duration of charging.Workflow is: system is sent charging signals, and charge power supply starts charging, in the time reaching setting value, power supply should rush and stop charging in official hour, and then control system is sent trigger pip to trigger, trigger electric discharge, laser instrument conducting, storage capacitor electric discharge.Its testing process as shown in Figure 2, can circulate as the case may be and confirm judgement for 1 time to 3 times.The first judgement of voltage according to can be arbitrary proportion.Can carry out repeatedly voltage ratio, judge more reliably.The utility model has been realized collection voltage and current the various faults of laser instrument has been carried out to automatic decision.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as the various improvement that adopted the technical solution of the utility model to carry out; or directly apply to other occasion without improvement, all within protection domain of the present utility model.
Claims (1)
1. a gas laser fault detection system, it is characterized in that: comprise laser instrument (1), the charge power supply (2) being connected with laser instrument (1), trigger the trigger (3) of laser instrument (1) conducting, respectively with charge power supply (2), the control module (4) that trigger (3) connects, the storage capacitor (C1) being connected with charge power supply (2), described storage capacitor (C1) two ends are connected with voltage detection unit (5), between storage capacitor (C1) and laser instrument (1), be connected with current detecting unit (6), described voltage detection unit (5), current detecting unit (6) is connected with described control module (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891665.7U CN203881857U (en) | 2013-12-31 | 2013-12-31 | Gas laser failure detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891665.7U CN203881857U (en) | 2013-12-31 | 2013-12-31 | Gas laser failure detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203881857U true CN203881857U (en) | 2014-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320891665.7U Expired - Fee Related CN203881857U (en) | 2013-12-31 | 2013-12-31 | Gas laser failure detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203881857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777093A (en) * | 2013-12-31 | 2014-05-07 | 芜湖国睿兆伏电子有限公司 | Gas laser failure detecting system and detecting method thereof |
| CN117543323A (en) * | 2022-12-27 | 2024-02-09 | 北京科益虹源光电技术有限公司 | Method and equipment for controlling period synchronization of laser and dual-cavity excimer laser |
-
2013
- 2013-12-31 CN CN201320891665.7U patent/CN203881857U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777093A (en) * | 2013-12-31 | 2014-05-07 | 芜湖国睿兆伏电子有限公司 | Gas laser failure detecting system and detecting method thereof |
| CN117543323A (en) * | 2022-12-27 | 2024-02-09 | 北京科益虹源光电技术有限公司 | Method and equipment for controlling period synchronization of laser and dual-cavity excimer laser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20161231 |