风光互补路灯方案-英文

WIND-SOLARHYBRIDSOLUTION

nheohybrid400LEDstreetlight

ByDennyon2012-3-5

MenuCustomerRequirement(客人需求）NaturalCondition&PowerGenerate（自然条件和发电量分析）SolutionPriciple（方案原理）ComponentAnalysis（各部件分析）Benefit（效益分析）CustomerRequriment2.5公里公路，道路两旁安装路灯，太阳能或者风光互补。30米一盏灯，共需160盏左右采用24V直流LED灯地点：蒙古乌兰巴托NatureCondition自然条件分析

UlanBatorGeographicCoordinatesLongitude:106.53ELatitude:47.55NWind&SolarResourceParametersWebsite:

/cgi-bin/sse/retscreen.cgi?email=rets@nrcan.gc.ca

资源分析年平均峰值日照时数为4.1H，年平均风速4.9m/s.属于风和光能资源平均水平地区，可考虑风光互补。十二月份的峰值日照时数最低，但风速充足；7月份的风速较低，但日照充足；也可以考虑风光互补用户负载分析24VDCLED40W,60W,90W可实现半功率40w60w90w半功率调节40w*5h+20w*5h=0.3KWH60w*5h+30w*5n=0.45kwh90w*5h+45w*5h=0.675kwh相当于负载0.04kw工作7.5个小时相当于负载0.06kw工作7.5个小时相当于负载0.09kw工作7.5个小时BatteryCapacity

C=(D+1)*F*Po/L*U*KaC---BatteryCapacity(KWH)(电池容量）D---LongestDaysWithoutSunshine

（最长无日照时数,加前一天晚上负载消耗）F---BatteryDischargeEfficientCorrectFactor(UsuallyTake1.05)

（蓄电池放电效率修正系数）Po—AverageLoadCapacity(KW)（平均负荷容量）L–BatteryMaintenanceRate(UsuallyTake0.8)（蓄电池维修保养系数）U—BatteryDischargeDepth(UsuallyTake0.5)（蓄电池放电深度）Ka--Includinginverterexchangeloop(usuallytakethelossrateof0.7,suchasinverterefficiencyhighpreferableto0.8（逆变器损失率，本应用中没有用到逆变器，选1）40wAsExample:C=（5+1）*1.05*0.3/0.8*0.5*1=164AHWindTurbinePowerYearlyAveragewindspeed---5m/s，发电效率为25wh,日发电量25w*24=600whType3D043D503D1003D150WindSpeed(m/s)Power(W)Power(W)Power(W)Power(W)2.552237388030041510023060055251804009006452706001300SolarPanelSelectP=W1*F*/（Tm*η2*η3*L*Ka)W1—LoadPower（本方案中为为确保能为蓄电池充电，可以不考虑风机的发电量，直接以太阳能板满足负载的全部需求）F---BatteryDischargeEfficientCorrectFactor(UsuallyTake1.05)Tm–-PeakSunHours---4hoursη2--Thedustdirtycoveredoragingcorrectioncoefficient(0.9~0.95)Η3--Thephalanxofcombinationlossandmaximumpowerpointdeviationandtheefficiencyofthecontrollercorrectioncoefficient(0.9-0.95)L–BatteryMaintenanceRate(UsuallyTake0.8)Ka--Includinginverterexchangeloop(usuallytakethelossrateof0.7,suchasinverterefficiencyhighpreferableto0.8，(没有用到逆变器，选1)ForExample:P=0.3*1.05/4*0.95*0.95*0.8*1=0.109kw;为确保充电效果，选60w两片。FinalResultSolution1Solution2Solution3LEDlight40w60w90wWindTurbine300w300w300wSolarPanel60w*290w*2130w*2LampPost7M9M11MBattery12V100AH4pcs12V150AH4pcs12V200AH4pcsWorkingTime10hours/day,canworkcontinuously5daysunderovercastorrainlyweather10hours/day,canworkcontinuously5daysunderovercastorrainlyweather10hours/day,canworkcontinuously4daysunderovercastorrainlyweather充放电计算风机在平均风速5米/秒的情况下，额定输出功率为25W,电压24V,充电电流1.04A,则每天可充电24.96AH,120W太阳能电池板，设定峰值日照时数为4个小时，则每天可充电20AH;则该配置每天可充电44.96AH,客户平均负载0.04KW,每天工作7.5个小时，每天耗电12.5AH风机在平均风速5米/秒的情况下，额定输出功率为25W,电压24V,充电电流1.04A,则每天可充电24.96AH,180W太阳能电池板，设定峰值日照时数为4个小时，则每天可充电30AH;则该配置每天可充电54.96AH,客户平均负载0.06KW,每天工作7.5个小时，每天耗电18.75AH风机在平均风速5米/秒的情况下，额定输出功率为25W,电压24V,充电电流1.04A,则每天可充电24.96AH,260W太阳能电池板，设定峰值日照时数为4个小时，则每天可充电43.33AH;则该配置每天可充电68.29AH,客户平均负载0.09KW,每天工作7.5个小时，每天耗电28.125AHSolutionPrincipleWindTurbineSolarPanelParametersWindSolarStreetLightControllerGelBatteryEquipmentListNameSpecificationQtyCostWindTurbine300w1pcUsd$980SolarPanel60w2pcUsd$156Controller24V,1000W1pcUsd$100LedLamp24vdc,40W1pcUsd$180Batt