CAJ | 학술논문

针对超级电容在放电过程中电压逐渐下降,不能稳压供电的问题,采用PID控制算法,根据电压误差信号,自动调节脉冲的占空比,使Cuk斩波器输出电压稳定,使超级电容能最大限度的稳压供电.仿真实验表明:这种方法具有自动跟踪给定电压,保证超级电容稳压供电.
침대초급전용재방전과정중전압축점하강,불능은압공전적문제,채용PID공제산법,근거전압오차신호,자동조절맥충적점공비,사Cuk참파기수출전압은정,사초급전용능최대한도적은압공전.방진실험표명:저충방법구유자동근종급정전압,보증초급전용은압공전.
The voltage of the supercapacitor during the discharge process gradual y drops and the problem of the power supply is not regulated.PID control algorithm is adopted,according to the voltage error signal.The duty cycle of the pulse is automatical y adjusted,and the output voltage of the Cuk chopper is stable.The supercapacitor can supply stable voltage.