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| No.8753240

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Information Name: | Supply Hubei lamp xenon lamp, xenon lamp, lamp, wholesale xenon lamp lamp |
Published: | 2012-03-17 |
Validity: | 300 |
Specifications: | SC |
Quantity: | 100.00 |
Price Description: | |
Detailed Product Description: | About xenon lamp lamp SN type xenon arc lamp to simulate the full solar spectrum. To reproduce the destructive light waves under different circumstances, provide the appropriate environment for simulation and accelerated testing for scientific research, product development and quality control. Water-cooled lamp power: 6KW / support Air-cooled lamp power: 1.8KW / support Tube Length: 400 mm Tube diameter: 10 mm Radiation intensity: 500 ~ 1200W/m2 Xenon lamp wavelength: 290 ~ 800nm Xenon lamp tube is made of tubular lamps using high temperature, thermal expansion coefficient of a small transparent quartz tube, both ends of the sealing of two thorium-tungsten (or barium tungsten) electrodes, the distance between the electrodes is generally greater than 100 mm, tube filling high purity xenon. Arc discharge lamp xenon lamp need to rely on high-frequency high-voltage pulse impact of the trigger to start. The formation of the spark discharge channel in the high-voltage pulse, at first lamp, and the resulting electron and ion neutral gas molecules and atoms in the electric field ionization, an avalanche process. Electrode heating as a heat emitter in the ion impact, firing a large number of hot electrons, while the larger current, followed by the formation of a stable arc discharge. As the high pressure gas discharge, the discharge current is usually a high temperature plasma. Can not use ballast, and direct access to the power grid, which can improve the power factor and reduce circuit losses. When the circuit is connected to the power supply voltage by the step-up transformer step-up charge to C1 when the voltage on C1 reaches a certain value, the spark gap G discharge. The capacitors C1 and T2 primary coil constitute an attenuation oscillation circuit, its frequency depends on the product of the primary coil inductance and capacitance of C1 and T2. In the oscillator circuit, the frequency increased to about 100 kHz, the high-frequency voltage is then T2 increased to 20 to 30 kV, this voltage is added to the xenon lamp tube ends by C2, xenon high-frequency voltage role in the breakdown and the transition to a self-sustaining arc discharge. The lights are lit, the S1 opened, the direct supply of the municipal grid road. T2 secondary wire can not withstand the high current, S2 is closed, this time the lamp has entered the work properly. C2 is to prevent high-frequency pulse train to the city grid road. Xenon is an inert gas atomic number larger element (that is, the heavier elements), the larger atomic radius. Electronic and gas in the arc discharge, the energy of the elastic collision loss occurs with a gas is inversely proportional to the atomic weight loss compared with other inert gas xenon arc discharge, high luminous efficiency. The same time, the xenon ionization potential lower electrode near the discharge voltage drop, thus extending the life of the electrode. Also, because the characteristics of the xenon atom structure, the long-arc xenon lamp spectrum and daylight is very close, this is the biggest characteristic of the xenon lamp. Fluorescent power is restricted, generally made up of 5 to 100 watts. Xenon lamp power from 10,000 watts to hundreds of thousands of watts. Xenon lamp, a high operating temperature, the natural cooling alone can not, forced cooling with air-cooled or water-cooled. Xenon lamp, high luminous efficiency of about 24 to 37 stream / W, water-cooled xenon lamp luminous efficiency of up to 60 streams / W, the general life of up to 3000 hours. A 50,000-watt xenon lamp light emitted by the equivalent of 1 000 100-watt fluorescent lamp, or 90 400-watt high pressure mercury lamp. It is suitable for large area lighting of squares, parks, stadiums, large construction sites, open pit, airports and other places, but also can be used as film photography, color photographic plate, photocopying and other aspects of the light source. Because it is light close to daylight, so can be used for the aging test of cloth the color of the fabric testing, drugs, plastics, plant cultivation, photochemistry, etc. to act as artificial aging of light and simulated sunlight. |
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Copyright © GuangDong ICP No. 10089450, Wuhan is still testing inspection equipment Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
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You are the 17664 visitor
Copyright © GuangDong ICP No. 10089450, Wuhan is still testing inspection equipment Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility