发明名称 SWITCHING POWER SUPPLY FOR HIGH-VOLTAGE FLASH LAMPS
摘要 A flash lamp power supply system, comprising (a) a simmer power supply circuit, comprising (i) a DC simmer power supply, (ii) means for connecting a flash lamp in series with the DC power supply, and (iii) a capacitor connected in parallel to the power supply and to the flash lamp connecting means, wherein the impedance and capacitance of the simmer power supply are selected so as to provide dV/dT for the simmer power supply circuit equal to or greater than the rate at which the lamp impedance changes during a flash cycle; and (b) a pulse power supply circuit, comprising (i) a DC pulse source voltage supply, (ii) a thyristor, and (iii) means for connecting the lamp in series with the DC pulse source voltage supply and the thyristor, wherein the pulse power supply circuit further comprises a capacitor connected in parallel with the pulse source voltage supply.
申请公布号 US5191261(A) 申请公布日期 1993.03.02
申请号 US19910714385 申请日期 1991.06.11
申请人 PURUS, INC. 发明人 MASS, BARTON
分类号 H05B41/34 主分类号 H05B41/34
代理机构 代理人
主权项
地址