CAJ | 학술논문

针对电网延伸不到或电网质量不高的山区通信基站，提出了一种实用的基站供电方式，这种供电方式采用光伏电池-超级电容-燃料电池构成复合电源系统，该系统可根据不同的天气条件选择不同的电源，最大限度地发挥各自的优势，节约运行成本，确保系统稳定可靠运行。文中重点阐述了系统总体结构的设计，并详细地分析了系统的工作模式，给出了系统的控制策略。为了验证系统的有效性，在Matlab/Simulink中搭建了一种普遍的48 V/20 A通信基站电源的仿真系统，对系统进行了仿真实验，结果表明，该系统在不同外界条件下均能持续稳定可靠运行，且具备动态响应速度快、续航能力强等特点。
침대전망연신불도혹전망질량불고적산구통신기참，제출료일충실용적기참공전방식，저충공전방식채용광복전지-초급전용-연료전지구성복합전원계통，해계통가근거불동적천기조건선택불동적전원，최대한도지발휘각자적우세，절약운행성본，학보계통은정가고운행。문중중점천술료계통총체결구적설계，병상세지분석료계통적공작모식，급출료계통적공제책략。위료험증계통적유효성，재Matlab/Simulink중탑건료일충보편적48 V/20 A통신기참전원적방진계통，대계통진행료방진실험，결과표명，해계통재불동외계조건하균능지속은정가고운행，차구비동태향응속도쾌、속항능력강등특점。
In light of the poor electric power quality for the communications device of mountainy base stations , a power supply mode consisted of photovoltaic cells , super-capacitors and fuel cells to construct the compound power supply system is proposed .The system can automatically select the e-lectric energy supply units to ensure the system to run steadily and reliably according to the weather condition , thus giving full play to their respective advantages and saving operation cost .The design of the overall system architecture and detail analysis of the operation modes are given while a new control strategy is proposed .In order to test the performance of the system , a simulation experiment on MATLAB/Simulink is done .The results show that the system can operate sustainably , steadily and reliably under various external conditions , and is characterized by fast speed of dynamic re-sponse and strong ability of endurance .