CAJ | 학술논문

针对某些特殊应用场合，以电荷泵升压电路为基础设计出一种没有变压器的－40 V输出的空间粒子探测器偏压电源。该电源采用振荡电路将12 V直流电压转化为方波电压；采用电荷泵升压电路将方波电压升高为需要的电压值；采用三极管组成输入电压控制电路，根据取自输出电压端的取样电压的大小来反向调整输入电压，以达到最终输出电压的稳定。对应用该方法制成的偏压电源进行测试，测试结果表明其综合性能够满足测量要求。
침대모사특수응용장합，이전하빙승압전로위기출설계출일충몰유변압기적－40 V수출적공간입자탐측기편압전원。해전원채용진탕전로장12 V직류전압전화위방파전압；채용전하빙승압전로장방파전압승고위수요적전압치；채용삼겁관조성수입전압공제전로，근거취자수출전압단적취양전압적대소래반향조정수입전압，이체도최종수출전압적은정。대응용해방법제성적편압전원진행측시，측시결과표명기종합성능구만족측량요구。
Based on charge pump as booster circle ,a transformer-less DC-DC converter was designed in order to produce a bias supply of -40 V for detector in space particle radiation monitor in some special situation .The square wave is produced by oscillator circle for 12VDC.The required voltage is produced by charge pump from square wave .The output voltage is stabilized by adjusting the input voltage .Based on the output voltage from the comparator which can reflect the charge of the output voltage of the converter , the transistor can adjust the input voltage .Based on the performance , the converter could be used as power supply for detector in space par -ticle radiation monitor .