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太阳能路灯由太阳能电池板(包括支架)、灯头、控制箱(内有控制器、蓄电池?和灯杆、基础等几部分构成。太阳能路灯一般各自成供电系统,不与常规路灯供电网络连接。太阳能路灯系统主要?2V?4V两种?BR><BR><STRONG>太阳能电池选择<BR></STRONG>l.类型<BR>    太阳能电池将太阳能转换为电能。较实用的有单晶硅、多晶硅、非晶硅太阳能电池等三种?BR>1) 单晶硅太阳能电池性能参数比较稳定.适合在阴雨天比较多、阳光相对不是很充足的南方地区使用;<BR>2) 多晶硅太阳能电池生产工艺相对简单,价格比单晶硅低.适合在太阳光充足、日照好的东西部地区使用?BR>3)非晶硅太阳能电池对太阳光照条件要求比较低,适合在室外阳光不足的地区使用?/P> <P>2.工作电?BR>    太阳能电池的工作电压约为蓄电池电压的l.5倍,才能保证给蓄电池正常充电。如?v蓄电池充电需要用8?V<BR>太阳能电??2V蓄电池充电需要用15?8V太阳能电池。给24V蓄电池充电需?3?6V太阳能电池?BR>3.输出功率Wp<BR>太阳能电池的单位面积输出功率?27Wp/m2?BR>太阳能电池一般由多个太阳能单元电池串联组成,其容量取决于照明光源、线路传输部件所消耗的?BR>功率以及当地太阳能辐射能量。太阳能电池组输出功率宜为光源功率的3?倍以上:光照丰富、开灯时<BR>短地区为(3?)倍以上,反之?4?)倍以上?BR>4平均峰值日照时?h <BR>太阳能电池输出功率Wp即是标准太阳光照条件下,欧洲委员会定义的10l标准,辐射强?000W/m2,<BR>大气质量AM1.5,电池温?52C条件下,太阳能电池的输出功功率。不同的时间,不同的地点,同样一块太阳能电池的输出功率是不同的。所谓标准条件,接近平时晴天中午前后的太阳光照条件?BR>表? 我国不同地区天阳光照条件<BR> <TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR bgColor=#ffffff> <TD height=30><STRONG>区域划分 </STRONG></TD> <TD><STRONG>丰富地区 </STRONG></TD> <TD><STRONG>比较丰富地区 </STRONG></TD> <TD><STRONG>可以利用地区 </STRONG></TD> <TD><STRONG>贫乏地区 </STRONG></TD></TR> <TR bgColor=#ffffff> <TD height=30><STRONG>年总辐射量(KJ/cm 2.年) </STRONG></TD> <TD>?580 </TD> <TD>500 ?580 </TD> <TD>420 ?500 </TD> <TD>?420 </TD></TR> <TR bgColor=#ffffff> <TD height=30><STRONG>地域 </STRONG></TD> <TD>内蒙西部、甘肃西部、新疆南部、青藏高?</TD> <TD>新疆北部、东北、内蒙东部、华北、陕北、宁夏、甘肃部分、青藏高原东侧、海南、台?</TD> <TD>东北北端、内蒙呼盟、长江下游、福建、广东、广西、贵州部分、云南、河南、陕?</TD> <TD>重庆、四川、贵州、广西、江西部分地?</TD></TR> <TR bgColor=#ffffff> <TD height=30><STRONG>连续阴雨天数 </STRONG></TD> <TD>2 </TD> <TD>3 </TD> <TD>7 </TD> <TD>5 </TD></TR> <TR bgColor=#ffffff> <TD height=30><STRONG>特征 </STRONG></TD> <TD>年日照≥ 3000h<BR>百分率≥ 0.75 </TD> <TD>年日?2400 ?3000h<BR>百分?0.6 0.7 </TD> <TD>年日?1600 ?2400h<BR>百分?0.6 ?0.4 </TD> <TD>年日照≤ 1600h <BR>百分率≤ 0.4 </TD></TR></TBODY></TABLE><BR>表?  年总辐射量与日平均峰值日照时数对应表<BR> <TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR align=middle bgColor=#ffffff> <TD height=14 vAlign=top>年辐射总量(KJ/cm2.年) </TD> <TD vAlign=top>420 </TD> <TD vAlign=top>460 </TD> <TD vAlign=top>500 </TD> <TD vAlign=top>540 </TD> <TD vAlign=top>580 </TD> <TD vAlign=top>620 </TD> <TD vAlign=top>660 </TD> <TD vAlign=top>700 </TD> <TD vAlign=top>740 </TD></TR> <TR align=middle bgColor=#ffffff> <TD vAlign=top>平均峰值日照时数(h?</TD> <TD vAlign=top>3.19 </TD> <TD vAlign=top>3.50 </TD> <TD vAlign=top>3.82 </TD> <TD vAlign=top>4.14 </TD> <TD vAlign=top>4.46 </TD> <TD vAlign=top>4.78 </TD> <TD vAlign=top>5.10 </TD> <TD vAlign=top>5.42 </TD> <TD vAlign=top>5.72 </TD></TR></TBODY></TABLE><BR>5.太阳能池组选择和安?BR>   路灯杆一般在5m以上,重心较高.大部分太阳电池板都是悬挂式,为增强整套设备的抗风力,一?BR>选择多块太阳电池板组成所需要的组件功率?BR>表?  我国主要城市年平均日照时间及最佳安装倾角<BR> <TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR align=middle bgColor=#ffffff> <TD>城市 </TD> <TD>纬度 </TD> <TD>最佳倾角?0 ?</TD> <TD>年平均日照时间( h ?</TD> <TD>城市 </TD> <TD>纬度 </TD> <TD>最佳倾角?0 ?</TD> <TD>年平均日照时间( h ?</TD></TR> <TR align=middle bgColor=#ffffff> <TD>哈尔?</TD> <TD>45.68 </TD> <TD>+3 </TD> <TD>4.4 </TD> <TD>杭州 </TD> <TD>30.23 </TD> <TD>+3 </TD> <TD>3.42 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>长春 </TD> <TD>43.90 </TD> <TD>+1 </TD> <TD>4.8 </TD> <TD>南昌 </TD> <TD>28.67 </TD> <TD>+2 </TD> <TD>3.81 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>沈阳 </TD> <TD>41.77 </TD> <TD>+1 </TD> <TD>4.6 </TD> <TD>福州 </TD> <TD>26.08 </TD> <TD>+4 </TD> <TD>3.46 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>北京 </TD> <TD>39.8 </TD> <TD>+4 </TD> <TD>5 </TD> <TD>济南 </TD> <TD>36.68 </TD> <TD>+6 </TD> <TD>4.44 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>天津 </TD> <TD>39.10 </TD> <TD>+5 </TD> <TD>4.65 </TD> <TD>郑州 </TD> <TD>34.72 </TD> <TD>+7 </TD> <TD>4.04 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>呼和浩特 </TD> <TD>40.78 </TD> <TD>+3 </TD> <TD>5.6 </TD> <TD>武汉 </TD> <TD>30.63 </TD> <TD>+7 </TD> <TD>3.80 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>太原 </TD> <TD>37.78 </TD> <TD>+5 </TD> <TD>4.8 </TD> <TD>长沙 </TD> <TD>28.20 </TD> <TD>+6 </TD> <TD>3.22 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>乌鲁木齐 </TD> <TD>43.78 </TD> <TD>+12 </TD> <TD>4.6 </TD> <TD>广州 </TD> <TD>23.13 </TD> <TD>-7 </TD> <TD>3.52 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>西宁 </TD> <TD>36.75 </TD> <TD>+1 </TD> <TD>5.5 </TD> <TD>海口 </TD> <TD>20.03 </TD> <TD>+12 </TD> <TD>3.75 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>兰州 </TD> <TD>36.05 </TD> <TD>+8 </TD> <TD>4.4 </TD> <TD>南宁 </TD> <TD>22.82 </TD> <TD>+5 </TD> <TD>3.54 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>银川 </TD> <TD>38.48 </TD> <TD>+2 </TD> <TD>5.5 </TD> <TD>成都 </TD> <TD>30.67 </TD> <TD>+2 </TD> <TD>2.87 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>西安 </TD> <TD>34.30 </TD> <TD>+14 </TD> <TD>3.6 </TD> <TD>贵阳 </TD> <TD>26.58 </TD> <TD>+8 </TD> <TD>2.84 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>上海 </TD> <TD>31.17 </TD> <TD>+3 </TD> <TD>3.8 </TD> <TD>昆明 </TD> <TD>25.02 </TD> <TD>-8 </TD> <TD>4.26 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>南京 </TD> <TD>32.00 </TD> <TD>+5 </TD> <TD>3.94 </TD> <TD>拉萨 </TD> <TD>29.70 </TD> <TD>-8 </TD> <TD>6.7 </TD></TR> <TR align=middle bgColor=#ffffff> <TD>合肥 </TD> <TD>31.85 </TD> <TD>+9 </TD> <TD>3.69 </TD> <TD>  </TD> <TD>  </TD> <TD>  </TD> <TD>  </TD></TR></TBODY></TABLE><BR>其他国家或地区日照时间:<BR> <TABLE border=0 cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR bgColor=#ffffff> <TD><STRONG>序号</STRONG></TD> <TD><STRONG>国家或地?/STRONG></TD> <TD><STRONG>平均日照/小时h</STRONG></TD></TR> <TR bgColor=#ffffff> <TD>1</TD> <TD>越南</TD> <TD>5.9</TD></TR> <TR bgColor=#ffffff> <TD>2</TD> <TD>迪拜</TD> <TD>6.5</TD></TR></TBODY></TABLE></P> <br> </div> </div> </div><div style="clear:both"></div></div> <div class="ld_footer hidden-md visible-lg-block hidden-xs hidden-sm"> <hr/> <div class="big"> <div class="ft_left fl"> <a href="/"><img title="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专? alt="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专? src="/Templates/cn/images/ft_logo.jpg"/></a> <h2>室内外工程照明灯具制造商</h2> </div> <div class="ft_middle fl"> <h3>热销产品</h3> <p><a 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