检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]北京建筑工程学院电气与信息工程学院,北京100044
出 处:《北京建筑工程学院学报》2008年第3期51-53,73,共4页Journal of Beijing Institute of Civil Engineering and Architecture
摘 要:提出电网辅助太阳能光伏发电低成本采暖方案.该方案针对冬季采暖对供电质量要求不高,电能需求量大,工作长期稳定的特点,省去一般太阳能发电系统具有的蓄电池储能环节.采暖过程追求最大限度利用太阳能,电网供电仅起补充作用.将太阳能发电的直流输出、公共电网的整流输出在直流母线汇合,经逆变器逆变供电标准采暖电器;或采用专用的阻性采暖器,在直流母线处直接输出电能采暖,省去逆变环节,进一步降低成本.In this paper, low-cost heating scheme of photovoltaic solar with grid as an auxiliary power is proposed. As the heating in winter has the low power supply quality and the great demand for power with long-term stability, the battery of the general photovoltaic power generating system is eliminated. During the heating process, the photovoltaic solar system pursuits the maximum utilization of solar energy, and grid only plays a supplementary role. [w1] The power of the solar-power output and the grid rectifier output are jointed at the DC bus to supply for the standard heating appliances via the inverter. The cost will be further reduced if the power of DC bus is directly given to special resistive heating appliances with no inverter.
分 类 号:TK511.2[动力工程及工程热物理—热能工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.3