摘要
针对高海拔地区气候变化状况,介绍氢燃料电源性能特点,对氢燃料电源系统在高海拔运行环境中的影响进行分析,提出了应对措施。经测试结果显示,新型后备电源克服了高海拔地区苛刻自然环境,代替铅酸蓄电池组作为停电期间的后备电源,只保留少量的铅酸蓄电池作为系统启动过程中的支撑,完成了备用电源任务,停电时自动启动、恢复时自动进入待机状态,铅酸电池随即进入浮充状态。
This paper introduces first the characteristic of hydrogen fuel power supply, changing climate to hydrogen fuel power supply in high altitudes, gives and analyzes the effect of against the effect. And test result shows that new backup power supply can accommodate inclument nature environment, can replace lead-acid cell as backup power supply during external power loss, so reserving a small quantity of lead acid cells to support sys temg start-up. And the result shows also that battery can startup automatically in case of external power loss and can transfer automatically to standby when external power supply recovery , and then the lead-acid cell being put into float ing state.
出处
《青海电力》
2013年第3期47-50,共4页
Qinghai Electric Power
关键词
氢
燃料电池
后备电源
直流电源
hydrogen
fuel battery
backup power supply
DC power supply