CN109814016A - A kind of detection device and method of gas discharge lamp tube - Google Patents
A kind of detection device and method of gas discharge lamp tube Download PDFInfo
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- CN109814016A CN109814016A CN201910245104.1A CN201910245104A CN109814016A CN 109814016 A CN109814016 A CN 109814016A CN 201910245104 A CN201910245104 A CN 201910245104A CN 109814016 A CN109814016 A CN 109814016A
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- gas discharge
- discharge lamp
- lamp tube
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title description 5
- 230000005611 electricity Effects 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims 2
- 239000007789 gas Substances 0.000 description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Abstract
A kind of detection device of gas discharge lamp tube, including lamp holder, low tension feed unit, high voltage power supply device, the lamp holder is for installing gas discharge lamp tube, the low tension feed unit provides low tension to two discharge electrodes of gas discharge lamp tube, and two terminals of the high voltage power supply device are separately connected two discharge electrodes of gas discharge lamp tube.The low tension feed unit provides low pressure electric preheating electric current to two discharge electrodes of gas discharge lamp tube.
Description
Technical field
The present invention relates to a kind of detection device of gas discharge lamp tube and methods.
Background technique
Gas-discharge lamp is extremely wide in the purposes of industry, agricultural, health care and field of scientific study.Various gases are put
Electric light is all made of blister, electrode and discharge gas, is vacuum tight sealing-in between blister and electrode, and blister is interior filled with electric discharge gas
Body.The light radiation of discharge lamp is related with the height of the size of current density, the type of gas and air pressure, also with the vacuum in blister
It spends related with vacuum environment.Gas-discharge lamp cannot be individually connected in circuit, it is necessary to the ancillary apparatus such as trigger, ballast
Access circuit could start and steady operation together.The starting of discharge lamp will usually apply voltage more higher than supply voltage,
It can guarantee that gas discharge lamp tube works normally, starting voltage is sometime up to several kilovolts or tens of thousands of volts or more.Work as gas discharge lamp tube
Vacuum degree and vacuum environment it is better, luminescent properties are better, and the service life is also longer, are exactly high-quality fluorescent tube.If gas-discharge lamp
Pipe vacuum degree and vacuum environment it is bad, then luminescent properties are bad, and the service life is short, are exactly fluorescent tube inferior.But gas discharge lamp tube
Interior vacuum degree and vacuum environment is not easy to detect, and the especially detection of vacuum environment is even more difficulty.Under same vacuum degree,
Vacuum environment is also to have very big difference, these differences all can have very big shadow in luminescent properties to gas discharge lamp tube and service life
It rings.
Presently mainly can detection gas discharge lamp normally start in the case where starting voltage, and in the electricity that significantly larger than works
Under the starting voltage effect of pressure, most fluorescent tubes can start, and therefore, this method is difficult to judge the matter of gas discharge lamp tube
Amount.
Summary of the invention
In view of the above deficiencies, the present invention provides the detection device and detection method of a kind of gas discharge lamp tube.
A kind of detection device of gas discharge lamp tube, including lamp holder, low tension feed unit, high voltage power supply device, the lamp
Seat provides low tension to two discharge electrodes of gas discharge lamp tube for installing gas discharge lamp tube, the low tension feed unit,
Two terminals of the high voltage power supply device are separately connected two discharge electrodes of gas discharge lamp tube.The low tension feed unit is to gas
Two discharge electrodes of body discharging lamp pipe provide low pressure electric preheating electric current.
The invention also includes low pressure regulator, high pressure regulator, the low pressure regulator is adjustable described low
Pressure power supply unit is applied to the voltage on the electrode of gas discharge lamp tube, and the adjustable high pressure of high pressure regulator supplies
Electric installation is applied to the voltage between two discharge electrodes of gas discharge lamp tube.
Preferably, ammeter is also set up in system, the ammeter can detecte electricity after the low pressure regulator pressure regulation
Electric current in road.
Preferably, voltmeter is also set up in system, the voltmeter can detecte electricity after the high pressure regulator pressure regulation
Voltage in road.
A kind of detection method of gas discharge lamp tube, comprising the following steps:
A. the pre- thermocurrent of low pressure is added on the filament of a terminal at gas discharge lamp tube the two poles of the earth；
B. the pre- thermocurrent of another low pressure is added on the filament of the terminal of another pole of gas discharge lamp tube；
C. high-voltage electricity is added on the terminal at the two poles of the earth of gas discharge lamp tube；
D. the voltage for adjusting high-voltage electricity, increases its voltage gradually；
E. when gas discharge lamp tube, which is excited, to be lighted, high tension voltage value at this time is recorded；
F. by high tension voltage value compared with preset standard voltage value, to judge the quality good or not of gas discharge lamp tube.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the principle of the present invention figure.
In figure: 1- pedestal, 2- low pressure regulator, 3- low tension feed unit, 4- voltmeter, 5- ammeter, 6- gas are put
Electric pipe, 7- lamp holder, 8- low pressure adjusting knob, 9- high voltage adjusting knob, 10- high voltage power supply device, 11- high pressure regulator.
Specific embodiment
Further illustrate a specific embodiment of the invention with reference to the accompanying drawing.
As shown in Figure 1, 2, the present invention includes lamp holder, low tension feed unit, high voltage power supply device, low pressure regulator, height
Press regulator and pedestal.Lamp holder, low tension feed unit, high voltage power supply device, low pressure regulator, high pressure regulator are all pacified
Loaded on pedestal, low pressure adjusting knob and high voltage adjusting knob is also respectively set in low pressure regulator and high pressure regulator, low
It presses in adjusting knob and high voltage adjusting knob installing base frame.
There are two low pressure regulators, and low tension feed unit is connected to wherein one end of lamp holder by low pressure regulator.
High voltage power supply device pass through high pressure regulator after, both ends be connected to lamp holder both ends wherein one extremely on, fluorescent tube to be measured
It is mounted on lamp holder.Ammeter is also set up in system, the ammeter can detecte circuit after the low pressure regulator pressure regulation
In electric current.Ammeter is set on pedestal panel.
Also set up voltmeter in system, the voltmeter can detecte the electricity after the high pressure regulator pressure regulation in circuit
Pressure.Voltmeter is set on pedestal panel.
When work, low pressure regulator is adjusted, so that the discharge electrode of fluorescent tube to be measured is generated heat, inspires the electronics of discharge electrode.It protects
The current value of low pressure regulator is held, then adjusts high pressure regulator, when fluorescent tube to be measured, which is excited, to be lighted, records high pressure pressure regulation
The output voltage of device records this output voltage, compared with standard value, that is, can determine whether the quality good or not of gas discharge lamp tube.
Claims (6)
1. a kind of detection device of gas discharge lamp tube, including lamp holder, low tension feed unit, high voltage power supply device, the lamp holder
For installing gas discharge lamp tube, the low tension feed unit provides low tension, institute to two discharge electrodes of gas discharge lamp tube
State two discharge electrodes that two terminals of high voltage power supply device are separately connected gas discharge lamp tube.
2. a kind of detection device of gas discharge lamp tube according to claim 1, it is characterised in that: the low-voltage power supply dress
It sets and provides low-tension current preheating to two discharge electrodes of gas discharge lamp tube.
3. a kind of detection device of gas discharge lamp tube according to claim 1, it is characterised in that: further include low pressure pressure regulation
Device, high pressure regulator, the adjustable low tension feed unit of low pressure regulator are applied to gas discharge lamp tube
Electrode on voltage, the adjustable high voltage power supply device of high pressure regulator is applied to the two of gas discharge lamp tube
Voltage between a discharge electrode.
4. a kind of detection device of gas discharge lamp tube according to claim 1, it is characterised in that: it further include ammeter,
The ammeter can detecte the electric current after the low pressure regulator pressure regulation in circuit.
5. a kind of detection device of gas discharge lamp tube according to claim 1, it is characterised in that: it further include voltmeter,
The voltmeter can detecte the voltage after the high pressure regulator pressure regulation in circuit.
6. a kind of detection method of gas discharge lamp tube, comprising the following steps:
1) by low tension (being denoted as Uab) be added in gas discharge lamp tube a pole (on two terminals being denoted as (and be denoted as terminal a and
B)；
2) low tension (being denoted as Ucd) is added on two terminals of another pole of gas discharge lamp tube and (is denoted as terminal c and d) by；
3) high-voltage electricity (being denoted as Ubd) is added on one of terminal at the two poles of the earth of gas discharge lamp tube (selection terminal b and d) by；
4) adjusts the voltage of Ubd, increases the voltage of Ubd gradually；
5) records the excitation voltage value (being denoted as Ubd1) of Ubd at this time when gas discharge lamp tube is excited and lights；
6) by excitation voltage value Ubd1 compared with preset standard voltage value, to judge the quality of gas discharge lamp tube
Superiority and inferiority.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910245104.1A CN109814016A (en) | 2019-03-28 | 2019-03-28 | A kind of detection device and method of gas discharge lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910245104.1A CN109814016A (en) | 2019-03-28 | 2019-03-28 | A kind of detection device and method of gas discharge lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109814016A true CN109814016A (en) | 2019-05-28 |
Family
ID=66610870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910245104.1A Pending CN109814016A (en) | 2019-03-28 | 2019-03-28 | A kind of detection device and method of gas discharge lamp tube |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09106893A (en) * | 1995-10-11 | 1997-04-22 | Hitachi Building Syst Co Ltd | Deterioration judgment device of fluorescent lamp |
| JPH11307288A (en) * | 1998-04-23 | 1999-11-05 | Matsushita Electric Works Ltd | Low-pressure discharge lamp lighting device |
| TW448702B (en) * | 2000-07-29 | 2001-08-01 | Dynacolor Inc | High voltage discharge lamp controller |
| JP2002075676A (en) * | 2000-08-29 | 2002-03-15 | Toshiba Lighting & Technology Corp | Discharge lamp lighting equipment and lighting fixture |
| JP2006100215A (en) * | 2004-09-30 | 2006-04-13 | Toshiba Lighting & Technology Corp | Quality inspection method of low-pressure discharge lamp and quality inspection device of low-pressure discharge lamp |
| CN101232762A (en) * | 2008-03-03 | 2008-07-30 | 北京东方百士电子有限公司 | Low-pressure gas discharge lamp filament pre-heating control device |
| CN101523542A (en) * | 2006-10-03 | 2009-09-02 | 松下电器产业株式会社 | Evaluation system, lighting device, and image display device |
| CN101888735A (en) * | 2009-05-12 | 2010-11-17 | 奥斯兰姆有限公司 | Drive the circuit arrangement and the corresponding method of low-pressure gaseous discharge lamp |
| CN209894911U (en) * | 2019-03-28 | 2020-01-03 | 寿县楚光照明器具有限公司 | Detection device for gas discharge lamp tube |
-
2019
- 2019-03-28 CN CN201910245104.1A patent/CN109814016A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09106893A (en) * | 1995-10-11 | 1997-04-22 | Hitachi Building Syst Co Ltd | Deterioration judgment device of fluorescent lamp |
| JPH11307288A (en) * | 1998-04-23 | 1999-11-05 | Matsushita Electric Works Ltd | Low-pressure discharge lamp lighting device |
| TW448702B (en) * | 2000-07-29 | 2001-08-01 | Dynacolor Inc | High voltage discharge lamp controller |
| JP2002075676A (en) * | 2000-08-29 | 2002-03-15 | Toshiba Lighting & Technology Corp | Discharge lamp lighting equipment and lighting fixture |
| JP2006100215A (en) * | 2004-09-30 | 2006-04-13 | Toshiba Lighting & Technology Corp | Quality inspection method of low-pressure discharge lamp and quality inspection device of low-pressure discharge lamp |
| CN101523542A (en) * | 2006-10-03 | 2009-09-02 | 松下电器产业株式会社 | Evaluation system, lighting device, and image display device |
| CN101232762A (en) * | 2008-03-03 | 2008-07-30 | 北京东方百士电子有限公司 | Low-pressure gas discharge lamp filament pre-heating control device |
| CN101888735A (en) * | 2009-05-12 | 2010-11-17 | 奥斯兰姆有限公司 | Drive the circuit arrangement and the corresponding method of low-pressure gaseous discharge lamp |
| CN209894911U (en) * | 2019-03-28 | 2020-01-03 | 寿县楚光照明器具有限公司 | Detection device for gas discharge lamp tube |
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