風(fēng)光互補(bǔ)路燈方案-英文

WIND-SOLARHYBRIDSOLUTION

nheohybrid400LEDstreetlight

ByDennyon2012-3-5

MenuCustomerRequirement(客人需求）NaturalCondition&PowerGenerate（自然條件和發(fā)電量分析）SolutionPriciple（方案原理）ComponentAnalysis（各部件分析）Benefit（效益分析）CustomerRequriment2.5公里公路，道路兩旁安裝路燈，太陽(yáng)能或者風(fēng)光互補(bǔ)。30米一盞燈，共需160盞左右采用24V直流LED燈地點(diǎn)：蒙古烏蘭巴托NatureCondition自然條件分析

UlanBatorGeographicCoordinatesLongitude:106.53ELatitude:47.55NWind&SolarResourceParametersWebsite:

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

資源分析年平均峰值日照時(shí)數(shù)為4.1H，年平均風(fēng)速4.9m/s.屬于風(fēng)和光能資源平均水平地區(qū)，可考慮風(fēng)光互補(bǔ)。十二月份的峰值日照時(shí)數(shù)最低，但風(fēng)速充足；7月份的風(fēng)速較低，但日照充足；也可以考慮風(fēng)光互補(bǔ)用戶負(fù)載分析24VDCLED40W,60W,90W可實(shí)現(xiàn)半功率40w60w90w半功率調(diào)節(jié)40w*5h+20w*5h=0.3KWH60w*5h+30w*5n=0.45kwh90w*5h+45w*5h=0.675kwh相當(dāng)于負(fù)載0.04kw工作7.5個(gè)小時(shí)相當(dāng)于負(fù)載0.06kw工作7.5個(gè)小時(shí)相當(dāng)于負(fù)載0.09kw工作7.5個(gè)小時(shí)BatteryCapacity

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

（最長(zhǎng)無日照時(shí)數(shù),加前一天晚上負(fù)載消耗）F---BatteryDischargeEfficientCorrectFactor(UsuallyTake1.05)

（蓄電池放電效率修正系數(shù)）Po—AverageLoadCapacity(KW)（平均負(fù)荷容量）L–BatteryMaintenanceRate(UsuallyTake0.8)（蓄電池維修保養(yǎng)系數(shù)）U—BatteryDischargeDepth(UsuallyTake0.5)（蓄電池放電深度）Ka--Includinginverterexchangeloop(usuallytakethelossrateof0.7,suchasinverterefficiencyhighpreferableto0.8（逆變器損失率，本應(yīng)用中沒有用到逆變器，選1）40wAsExample:C=（5+1）*1.05*0.3/0.8*0.5*1=164AHWindTurbinePowerYearlyAveragewindspeed---5m/s，發(fā)電效率為25wh,日發(fā)電量25w*24=600whType3D043D503D1003D150WindSpeed(m/s)Power(W)Power(W)Power(W)Power(W)2.552237388030041510023060055251804009006452706001300SolarPanelSelectP=W1*F*/（Tm*η2*η3*L*Ka)W1—LoadPower（本方案中為為確保能為蓄電池充電，可以不考慮風(fēng)機(jī)的發(fā)電量，直接以太陽(yáng)能板滿足負(fù)載的全部需求）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，(沒有用到逆變器，選1)ForExample:P=0.3*1.05/4*0.95*0.95*0.8*1=0.109kw;為確保充電效果，選60w兩片。FinalResultSolution1Solution2Solution3LEDlight40w60w90wWindTurbine300w300w300wSolarPanel60w*290w*2130w*2LampPost7M9M11MBattery12V100AH4pcs12V150AH4pcs12V200AH4pcsWorkingTime10hours/day,canworkcontinuously5daysunderovercastorrainlyweather10hours/day,canworkcontinuously5daysunderovercastorrainlyweather10hours/day,canworkcontinuously4daysunderovercastorrainlyweather充放電計(jì)算風(fēng)機(jī)在平均風(fēng)速5米/秒的情況下，額定輸出功率為25W,電壓24V,充電電流1.04A,則每天可充電24.96AH,120W太陽(yáng)能電池板，設(shè)定峰值日照時(shí)數(shù)為4個(gè)小時(shí)，則每天可充電20AH;則該配置每天可充電44.96AH,客戶平均負(fù)載0.04KW,每天工作7.5個(gè)小時(shí)，每天耗電12.5AH風(fēng)機(jī)在平均風(fēng)速5米/秒的情況下，額定輸出功率為25W,電壓24V,充電電流1.04A,則每天可充電24.96AH,180W太陽(yáng)能電池板，設(shè)定峰值日照時(shí)數(shù)為4個(gè)小時(shí)，則每天可充電30AH;則該配置每天可充電54.96AH,客戶平均負(fù)載0.06KW,每天工作7.5個(gè)小時(shí)，每天耗電18.75AH風(fēng)機(jī)在平均風(fēng)速5米/秒的情況下，額定輸出功率為25W,電壓24V,充電電流1.04A,則每天可充電24.96AH,260W太陽(yáng)能電池板，設(shè)定峰值日照時(shí)數(shù)為4個(gè)小時(shí)，則每天可充電43.33AH;則該配置每天可充電68.29AH,客戶平均負(fù)載0.09KW,每天工作7.5個(gè)小時(shí)，每天耗電28.125AHSolutionPrincipleWindTurbineSolarPanelParametersWindSolarStreetLightControllerGelBatteryEquipmentListNameSpecificationQtyCostWindTurbine300w1pcUsd$980SolarPanel60w2pcUsd$156Controller24V,1000W1pcUsd$100LedLamp24vdc,40W1pcUsd$180Batt