Power supply device for driving multipath high-power xenon lamps and current returning method thereof
A power supply device, high-power technology, applied in the field of solid-state laser power supply, to achieve the effect of improved electromagnetic shielding performance, compact structure, and space saving
Active Publication Date: 2013-12-11
西安西交瑞力电气研究院有限公司
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However, when a short-circuit fault occurs in this power supply, it is inevitable that all capacitors will discharge to the fault point at the same time, resulting in serious faults
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[0020] Please refer to figure 1 The power supply device for driving multi-channel high-power xenon lamps includes a shielding case 11, a number of capacitors 1 arranged in the shielding case 11, a number of damping elements 2 corresponding to the number of capacitors, a high-voltage busbar 3, an insulating block 4, and a gas switch 5 , a magnetic switch 6, a shunt conductor disk 7, a wave-modulating inductor 8, a current sensor 9, a flat steel 12 and a high-voltage coaxial cable 10 arranged outside the shielding case 11.
[0021] The high-voltage pole of each capacitor 1 is connected to one end of each damping element 2, and each damping element 2 is connected to the high-voltage busbar 3 from the other end; fixed; the top of the high-voltage busbar 3 is connected with a gas switch 5 and a magnetic switch 6, and after passing through the magnetic switch 6, a shunt conductor disk 7 is connected, and the shunt conductor disk 7 is connected with one end of multiple wave-modulatin...
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The invention relates to a power supply device for driving multipath high-power xenon lamps, comprising a shielding case, a capacitor, a damping element, a high-voltage busbar, a gas switch, a magnetic switch, a shunt conductor disk, a wavelength modulation inductor, a current sensor, flat steel and a high-voltage coaxial cable, wherein the capacitor, the damping element, the high-voltage busbar, the gas switch, the magnetic switch, the shunt conductor disk, the wavelength modulation inductor, the current sensor and the flat steel are arranged in the shielding case, and the high-voltage coaxial cable is arranged outside the shielding case. The power supply device is characterized in that the high-voltage electrode of the capacitor is connected with the anode of each xenon lamp through the damping element, the high-voltage busbar, the gas switch, the magnetic switch, the shunt conductor disk, the wavelength modulation inductor, the current sensor and a core wire of the high-voltage coaxial cable in sequence; and the grounding electrode of the capacitor is connected with the cathode of the xenon lamp through the flat steel, the shielding case and an outer conductor of the high-voltage coaxial cable in sequence. The power supply device for driving multipath high-power xenon lamps in the invention has the advantages of compact structure and high capability of bearing heavy current.
Description
technical field [0001] The invention relates to a solid-state laser power source pumped by a xenon lamp, in particular to a current return structure and a current return method of a power supply device for driving multiple high-power xenon lamps. Background technique [0002] The power supply device for multi-channel high-power xenon lamps is used in solid-state lasers. Since the pulsed xenon lamp tube used as a power supply load is long, thick in diameter, and has a large output optical power, multiple xenon lamps need to work in parallel. Therefore, the main technical characteristics of high-power xenon lamp power supplies For: Generally, the simplest single-stage LC pulse current is used to form a network, the charging voltage of the pulse capacitor is high, the general charging voltage is 10-30kV, the output pulse current amplitude is high, the waveform is required to be accurate and stable, and the energy storage of the capacitor in the power supply is large , generally...
Claims
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IPC IPC(8): H05B41/14
Inventor 杨兰均夏令志王永生
Owner 西安西交瑞力电气研究院有限公司