物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2014年
11期
34-39
,共6页
双电源输入%升压电路%DC-DC变换器%倍压电路%高频电源
雙電源輸入%升壓電路%DC-DC變換器%倍壓電路%高頻電源
쌍전원수입%승압전로%DC-DC변환기%배압전로%고빈전원
dual-input power%boosted circuit%DC-DC conversion%cockcroft-walton voltage mul-tiplier%high frequency power supply
设计了低成本小型化的高压电源，先基于电感完成初步升压，并把直流输入变成交流脉冲电压，再把该交流电压倍压，进而得到期望的高压。详细地分析了电路的升压原理和过程，并给出了主要元件参量的参考计算公式。该电路在升压过程中，用电感和倍压电路作为主要升压模块，无变压器，电路结构简洁、系统稳定、易实现，且升压幅度大。
設計瞭低成本小型化的高壓電源，先基于電感完成初步升壓，併把直流輸入變成交流脈遲電壓，再把該交流電壓倍壓，進而得到期望的高壓。詳細地分析瞭電路的升壓原理和過程，併給齣瞭主要元件參量的參攷計算公式。該電路在升壓過程中，用電感和倍壓電路作為主要升壓模塊，無變壓器，電路結構簡潔、繫統穩定、易實現，且升壓幅度大。
설계료저성본소형화적고압전원，선기우전감완성초보승압，병파직류수입변성교류맥충전압，재파해교류전압배압，진이득도기망적고압。상세지분석료전로적승압원리화과정，병급출료주요원건삼량적삼고계산공식。해전로재승압과정중，용전감화배압전로작위주요승압모괴，무변압기，전로결구간길、계통은정、역실현，차승압폭도대。
A new method was presented for miniaturized ,low-cost high-voltage power supply .It consisted of two parts ,the first part transformed the DC input into AC pulses ,the second part multi-plied the AC voltage through Cockcroft-Walton voltage multiplier .The principle and process of the circuit were analyzed and the calculation formula of the parameter of main elements was given .Be-cause inductors and voltage multiplier were used as the main boost elements instead of transformers , the circuit was greatly simplified .This circuit had the advantages of stable ,large amplitude and easy realization ,and could be used in small power and high voltage power supply equipment .The main de-vices could be integrated to get a high voltage converter chip .
