200 kV高压开关电源研制
Development of 200 kV high voltage switch power supply
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摘要: 采用软开关电源技术和叠层式倍压器方法，研制成一台200 kV高压发生器，介绍了其工作原理和结构。高压开关电源主要由功率变换器、中频升压变压器和高压倍压器组成。其主要技术指标为：高压200 kV，输出电流10 mA，工作频率20 kHz,电压稳定度1%，纹波系数2%，连续工作时间为8 h。测试结果表明,该高压开关电源的性能指标达了设计要求。Abstract: A 200 kV high voltage switch power supply has been developed, based on softswitching power supply technology and cascading voltage multiplier. Its working principle and structure are presented. The high voltage switch power supply mainly consists of power convertor, intermediate frequency transformer and high voltage multiplier. Its main indices are high voltage up to 200 kV, output current up to 10 mA, working frequency of 20 kHz, high voltage stability of 1%, voltage ripple coefficient of 2% and continuous working time up to 8 h. The performance of the high voltage switch power supply has met the design requirements．
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