太陽(yáng)能系統(tǒng)設(shè)計(jì)常用公式

1、太陽(yáng)能系統(tǒng)設(shè)計(jì)常用公式1、時(shí)角血：從太陽(yáng)正午起算，順時(shí)針方向?yàn)檎鏁r(shí)針方向?yàn)樨?fù)3 =距離正午(12h寸)的小時(shí)數(shù)x15° ；2、赤緯角廠太陽(yáng)中心和地心的連線與赤道平面的夾角5 = 23.45sin 360x空士乜，其中n為一年中的fl期序號(hào)，元旦n=l；l 3653、太陽(yáng)高度角匕：太陽(yáng)光線與其在地平面上投影線之間的夾角sin as =cos0 = sin ?sin 3 + coscos cosco4、天丁頁(yè)角太陽(yáng)光線與地平面法線之間的夾角0. =9(t-a5、方位角兒：太陽(yáng)光線在地平而上投影和地平而上正南方向線之間的夾角, 正南方向?yàn)?。，向西為正，向東為負(fù).cossin cosi

2、n sin(p-sinssin ys =； cos兒=coscrscoscrs cos©6、h岀、fl落的時(shí)角0cosy = -tan?tan<jq.為日出時(shí)角：cosr = -cos ； %為日落時(shí)角：co= cos7、日照時(shí)間n：當(dāng)?shù)赜扇諏绲饺章渲g的時(shí)間間隔2 n = =arccos(-1 an(/> t ano)15158、陰影長(zhǎng)度d,0.707wtanarcsin(0.648cos? 一 0.399sin ©) 9、兩排方陣之間最短距離dd = ctan ox h + d10、地表傾斜面上的月平均太陽(yáng)輻照量天空各向同性模型：?jiǎn)?碩一靱+頁(yè)軒詐+萬片&#

3、174;式中色:傾斜面上的月平均太陽(yáng)總輻照量 hb :水平面上的月平均太陽(yáng)直射輻照量hd :水平面上的月平均太陽(yáng)散射輻照量 h :水平面上的月平均太陽(yáng)總輻照量0p瓦對(duì)于北半球面朝赤道（傾斜面與水平面之間夾角地面反射率，取0.2傾斜面與水平面上的日太陽(yáng)育 射輻照量之比的月平均值v=0°）_ cos（0-0）cos5sin69' +（tz718o ） ©'sin（0-0）sin5o cos0cosjsin© + （/z7180） a）ssin（psin3式中 cos = cos'1 （- tantan）3； = min cos'（- t

4、antan）,cos 1（-tan（-/7）tan<y）對(duì)于南半球面朝赤道（v =0°）cos0cos/sin0+（兀/180） cossin（psin3 cos（0+0）cos/sin69+（7r/l 80） 0sin（0+0）sin5 kb 式中co： = m inco s"1 （-1 an t an<y）, co s_ 1 （-1 ar（p+/?）tand>）夭空各向異性模型:r = d +式中r :傾斜而上太陽(yáng)月平均總輻照量與水平而上月平均總輻照量的比值 h :水平面上月平均太陽(yáng)總輻照量 可:水平面上月平均太陽(yáng)散射輻照量0 :方陣傾角p :地面反射

5、率dmax0,g（%,軸）% 二 %max0,g（弘，-©）+g.,©j,% >% 丄2j-)/9z(gm-2£8(+（na bb）（siii0 -sinej”c（cosq - cos妙）（sin2 69 - sin2 6y2）ba / .+ （sin a>x cos - sin © cos如+其中a = cos/? + tan?cos/sin 0b = cos© cos/? + tand> sin /?cos/ c _ sin /jsin/cos0a = 0.409+ 0.5016sin(© - 60)z? = 0

6、.6609+0.4767sin($ -6tf),71d = sin m7 © cos 0$ 180 $ 5式中/ :傾斜面方位角 (s :太陽(yáng)赤緯角 °：水平面上的日落時(shí)角scos® =-tan?tand>% :傾斜面上日岀吋角cdsi = min 6yv,cos_lab+cg-b + c?a2 + c2-1©, a0 且 3 >0或a ab 如，其它c(diǎn)o腫傾斜面上fl落時(shí)角-min 69c,cos_l5ab-ega+c?a2+c20且b > 0ska > bt%i，其它11>負(fù)載日耗電量計(jì)算公式:負(fù)載日耗電量二負(fù)載功率/系

7、統(tǒng)電壓x工作時(shí)間12、蓄電池容量計(jì)算公式:蓄電池容量=a*ql*nl*to/cca：蓄電池安全系數(shù),般1.1-1.4,設(shè)計(jì)取1.2；ql：負(fù)載口耗電量；nl：連續(xù)陰雨天數(shù)；to：溫度修正系數(shù)，0°c以上取1,20°c以上取1.1, 10°c以下取1.2；cc：放電深度，鉛酸蓄電池取0.75,堿性鎳鎘蓄電池取0.85；13. 獨(dú)立系統(tǒng)容量設(shè)計(jì)： 1)組件串聯(lián)數(shù)ns：ns 二 ur/uoc 二(uf+ud+uc)/uoc式中：ur為太陽(yáng)能電池方陣輸出最小電壓;uoc為太陽(yáng)能電池組件的最佳工作電壓；uf為蓄電池浮充電壓；ud為二極管壓降，一般取0.7v；uc為其它因數(shù)引

8、起的壓降；2）組件并聯(lián)數(shù)np：np=（bcb+nwxql）/（qpxnw）需補(bǔ)充的蓄電池容量bcb二axqlxnl （ql負(fù)載日耗電量，nl連續(xù)陰雨天數(shù)） 太陽(yáng)能電池組件日發(fā)電量qp=locxhxkopxcz式屮：loc為太陽(yáng)能電池組件最佳工作電流；h為峰值日照；kop為斜面修正系數(shù)；cz為修正系數(shù)，主要為組合、衰減、灰塵、充電效率等損失，一般取0.& 兩個(gè)最長(zhǎng)連續(xù)陰雨天之間的最短間隔天數(shù)nw；3）太陽(yáng)能電池方陣的功率p：p=poxnsxnp14、組件（電池片）轉(zhuǎn)換效率j二幾二匕xpin x s 1000x5式中pm:組件（電池片）最大輸岀功率；pin：入射功率；k,：組件（電池片）最

9、大工作電壓；im:組件（電池片）最大工作電流；s：組件（電池片）面積；15、風(fēng)壓載荷w = cwxc/xaw式中w :風(fēng)壓載重；ch,：風(fēng)力系數(shù)；q：設(shè)計(jì)用的風(fēng)壓（n/m2）；au.：受風(fēng)面積; 、設(shè)計(jì)用的風(fēng)壓“式中q-設(shè)計(jì)用的風(fēng)壓(n/m2)；qo :基準(zhǔn)風(fēng)壓(n/m?)；a：高度補(bǔ)償系數(shù)；/：用途系數(shù)；丿：環(huán)境系數(shù)；qo16001)基準(zhǔn)風(fēng)壓：設(shè)定基準(zhǔn)高度10m；風(fēng)級(jí)名稱風(fēng)速 vo (m/s)(km/h)陸地地面物象0無風(fēng)0. 0-0. 2< 1靜煙直上1軟風(fēng)0. 3-1.51-5煙示風(fēng)向2輕風(fēng)1.6-3. 36-11感覺冇風(fēng)3微風(fēng)3. 4-5. 412-19旌旗展開4和風(fēng)5. 5-7

10、. 920-28吹起塵土5勁風(fēng)8.0-10.729-38小樹搖擺6強(qiáng)風(fēng)10. 8-13.839-49電線有聲7疾風(fēng)13. 9-17. 150-61步行困難8大風(fēng)17. 2-20. 762-74折毀樹枝9烈風(fēng)20. 8-24. 475-88小損房屋10狂風(fēng)24. 5-28. 489-102拔起樹木11暴風(fēng)28. 5-32. 6103-117損毀重大12颶風(fēng)>32. 6>117摧毀極大匕 22)高度補(bǔ)償系數(shù)宀(.、一h na = 一&丿式屮a：高度補(bǔ)償系數(shù)；h：陣列的地而以上高度；h()：基準(zhǔn)地面以上高度10米；/7 ：因高度遞增變化的程度，5為標(biāo)準(zhǔn);3)用途系數(shù)/ :通常1.

11、0；用途系數(shù)建設(shè)地點(diǎn)的周圍地形等狀況1.15極重要的太陽(yáng)能光伏發(fā)電系統(tǒng)1.0普通的太陽(yáng)能光伏發(fā)電系統(tǒng)0.85短時(shí)間或者以外的系統(tǒng)，且太陽(yáng)能電池陣列在地面以上高度為2m一下場(chǎng)合4）環(huán)境系數(shù)丿：通常1.0；用途系數(shù)建設(shè)地點(diǎn)的周圍地形等狀況1.15如海面一樣基木沒有障礙物的平坦地域0.9樹木、低層房屋（樓房）分布平坦的地域0.7樹木、低層房屋密集的地域，或者中層建筑（49層）物分布的地域安裝形態(tài)風(fēng)力系數(shù)備注地面安裝型（單獨(dú)）正壓0.790.871.06e15°30°45°負(fù)壓0.941.181.43支架為數(shù)個(gè)的場(chǎng)合，周 圍的端部的風(fēng)力系數(shù)取 左邊值，屮央部的風(fēng)力 系數(shù)取

12、左邊的一半最 好。在左邊沒有標(biāo)注的 0角的cw由下式求得:（正壓）0.65+0.009 0（負(fù)壓）0.71+0.016 0其中：15° w（）w45。、風(fēng)力系數(shù)cj屋頂安裝型屋頂脊梁處有突起部分 的場(chǎng)合，左邊的負(fù)壓值 的也可，左邊沒有0的cw由下式求得：（正壓）0.95+0.017。（負(fù)壓）-0.10+0.077 0-0.0026（）2其中：12° w 0 w27°16、積雪載荷s：s = csxpxzsxas式中s :積雪載重；cs：坡度系數(shù)；p：雪的平均質(zhì)量(相當(dāng)于積雪lcm的質(zhì)量，n/m2), 一般地方19.6n 以上，多雪區(qū)域?yàn)?9.4n以上；zs：地上垂

13、直最深積雪量(cm)；a：積雪面積；1)坡度系數(shù)坡度<30°30° 40°40° 50°50° 60°>60°坡度系數(shù)c$1.00.750.50.2502) 雪的平均單位質(zhì)量八積雪厚度為lcm面積為im?的質(zhì)量；3) 地上垂直最深積雪量z,：17、地震載荷一般地方由式計(jì)算，多雪區(qū)域由式計(jì)算;k = g xg k = c x(g + 0.35s)式中k ：地震載荷(n)；c.：地震層抗剪系數(shù)；g：固定載荷(n)；5：積雪載荷(n)；地震層抗剪系數(shù)由下式計(jì)算：g =zxrfxaix co式中z：地震地域系數(shù)

14、；rt：振動(dòng)特性系數(shù)；a：層抗剪分布系數(shù)；cf):標(biāo)準(zhǔn)抗剪系數(shù)(0.2)以上；18、歐洲效率忙加權(quán)效率g = 00中75% + 沏皿+ °1勿沁+ ° 1切3曲+ °4切5吆+ 020700%19、系統(tǒng)發(fā)電效率“：并網(wǎng)光伏系統(tǒng)效率二組件方陣效率(95%) x育流配電效率(98%) x并網(wǎng)逆變器 歐洲效率(95%) x并網(wǎng)逆變器mppt效率(97%) x交流配 電效率(98%) x升壓變壓器效率(95%) x灰塵及其它損耗(98%) =78%獨(dú)立光伏系統(tǒng)效率二組件方陣效率(95%) x直流配電效率(98%) x控制器效率 (95%) x離網(wǎng)逆變器效率(85%) x蓄

15、電池效率(80%) x交 流配電效率(98%) =59%20、系統(tǒng)發(fā)電量：系統(tǒng)年發(fā)電量二方陣功率x峰值日照x系統(tǒng)發(fā)電效率x365天21、節(jié)能減排計(jì)算：每節(jié)約1度(千瓦時(shí))電，就相應(yīng)節(jié)約了 035kg標(biāo)準(zhǔn)煤，同時(shí)減少二氧化 碳(co2)排放 0872kg、二氧化硫(so2) 0.0263kg、氮氧化物(nox) 0.0131kg> 碳粉塵0.238kg；22、光伏組件結(jié)構(gòu)組成：普通光伏組件：3.2mm超口低鐵鋼化玻璃一eva電池片-eva-tpt背材；雙玻光伏組件：3.2mm超白低鐵鋼化玻璃一eva 電池片一eva-3.2mm超白低鐵 鋼化玻璃；23、公元太陽(yáng)能單晶硅電池片面積：大圓角：0

16、.014857m2；小圓角：0.015480m2；24、公元太陽(yáng)能光伏組件尺寸： 鋁框組件尺寸：1580*808 (mm)；鋁框組件型材尺寸：1607*915 (mm)；鋁 框組件玻璃尺寸：1574*802 (mm)；電池片橫向間距3mm、縱向間距4mm,電 池片離玻璃邊緣橫向間距18.5mm、縱向間距15mm； 塑鋼框組件尺寸：1670*890 (mm)；塑鋼框組件型材尺寸：1700*1000 (mm)； 塑鋼框組件玻璃尺寸：1595*815 (mm)；電池片橫向間距3mm、縱向間距4mm, 電池片離玻璃邊緣橫向間距25mm、縱向間距25.5mm；25、電池片生產(chǎn)流程：清洗(酸洗)一制絨一擴(kuò)

17、散一刻蝕一pe絲網(wǎng)印刷一分檢一包裝；26、組件生產(chǎn)流程：?jiǎn)魏敢淮敢化B層分選層壓裝框切割測(cè)試清洗包裝；27、電纜橋架的選擇：、電纜橋架的載荷g總.g總+側(cè)2 +滋3 +式中®、吩®為相應(yīng)電纜的根數(shù);、弘、弘為各電纜每單位長(zhǎng)的重量（kg/m）； 、電力電纜橋架的寬度b的計(jì)算./?=® a + 心）十®（厶 + 心）+® a+心）+式中卩、為相應(yīng)直徑電纜的根數(shù);仏、妁、£為各電纜直徑；壞心、際為電纜間距（k值最小不應(yīng)小于£）； 、控制電纜橋架的寬度b的計(jì)算.電纜的總截面積:2+2需要的托架橫截面積：.s40%x/z式屮3、&qu

18、ot;2、為相應(yīng)直徑電纜的根數(shù);9、2、2為各電纜直徑； 力為電纜橋架凈高；28、線纜參數(shù)表：yjv/yjv22線纜參數(shù)表：芯數(shù)導(dǎo)體標(biāo)稱截面mm? core no.w nominal cross section area of con ductor絕緣片度mmin sulated thickness護(hù)套廳度mm sheath thickness電纜近似外徑mm approximated outer diameter of cable電纜近似貢屋kg/km approximated veight of cableyjvyjlvv1.50.71.45.61*2.50.71.46.068/v40.7

19、1.46.587/v6071.47.0110/v100.71.48.211595ri6071.49.32201201*25091.411.03451901*350.91.412.04242071*501.01413.85542451*701.11.416.2770336v951.11.517.210404551*1201.21.519.112905501*150141621.215756421*1851.61.723.11929798v2401.71.826.025001016v3001.81.928.430561230v4002.02.033.136221446v5002.22.237.84

20、9501845yjv-0.6/1kv. yjlv-0.6/1kv table 2芯數(shù)覧導(dǎo)體標(biāo)稱截血mm? core no. * nominal cross section area of con ductor絕緣厚度mm insulated thickness護(hù)奩療度mm sheath thickness電纜近似外徑mm approximated outer diameter of cable電纜近似垂就kg/km approximated weight of cableyjvyjlv2550.71.89.7103/2250.71.810.6131/2*40.71.811.5168118260

21、.71.812.62161422*100.71.815.23281892*160.7181734612452m250.91.820.06593292*350.91.822.08684132w501.01819811164892w701.11.822.215146442*951.11.925.220178302m201.22.028.0252610262t501.42.131.2313912862*1851.62.334.2396717732*240172438050532207芯數(shù)"導(dǎo)體標(biāo)稱core no. nominal cross sectionarea of con ducto

22、r絕緣厚度mminsulated thick ness護(hù)套號(hào)度mm sheath thickness電纜近似外徑mm approximated outer diameter of cable電纜近似銳就kg/km approximated weight of cableyjvyjlv3m.50.71.810.0145/3*250718108185/3m0.71.811.82501753#60.71.812.93202103*100.71.815.74502603*160.71.818.06403403*25091.82089404703*350.91.822.912606003*501.01.

23、822.616707303a701.11826.522809703*951.120298302012403*1201.22.133.0379515403*1501.42.236.6475019403m851.62.441.6565422483*2401.72 646.4724327233w3001.82.750.688323218yjv-0.6/1kv.yjlv-0.6/1kv table 4芯數(shù)得體標(biāo)稱 core no. * nominal cross section area of con ductor絕緣厚度mminsulated thick ness護(hù)套厚度mm sheath thic

24、kness電纜近似外徑mm approximated outer diameter of cable電纜近似貳竄kg/km approximated weight of cableyjvyjlv4*1.5071.8106139844*2.50.71.811.51501074m0.71.812.82531514*60.71.814.03371984a100.71.817.05012914a160.71.819.67784554*250.91.822.811606964w350.91.825.215549054*501.01.827.0214812354*701.11.931.0292816404

25、*951.12.134.6395422944m201.22.339.0492528654*1501.42.442.4623836184*1851.625480756243954*240172851 29660560303001830598117586585芯數(shù)導(dǎo)體標(biāo)稱截面mm? core no. * nominal cross section area of conductor絕緣厚度mm insulated thickness護(hù)套厚度mm sheath thickness電纜近似外徑mm approximated outer diameter of cable電纜近似匝扯kg/km appr

26、oximated weight of cableyjvyjlv3m+v2.50.71.812.32361803w6+v40.71.813.53162103m0+v6071.816.64603803*16+1*1007181926793753*25+1*160.91.822.410655863*35+1*160.91.824.613688213*50+1*251018270190111413*70+r351.11931 0258514633*95*1*501.12.035.2371822313t20+t701.221390444326653*150+1*70142.341.8532631903m

27、85+v951.62.447.0662838423*240+1*1201.72.652.6850150013*3001*1501.82.857.9103205679yjv-0.6/1kv, yjlv-0.6/1kv table 6芯數(shù)得體標(biāo)稱截面 mm2 core no * nominal cross secti on area of con ductor絶緣 相/副 insulated thickness護(hù)套厚度mm sheath thickness電纜近似外徑 mm approximated outer diameter of cable電纜近似車.dkg/km approximated

28、weight of cableyjvyjlv3*50+2*251.0/0.91.827.721559533*70+2*351.1/0.92.032.2296012783*95+2*501.1/1.02.136.3396716543*120+2*701.2/1.12.340.7510621023m50*2*701 4/1.12443上599024453*185+2*951.6/1.12.548.0749530193*240+2*1201.7/1.22.753.495483781yjv-0.6/1kv, yjlv-0.6/1kv table 7芯數(shù)導(dǎo)體標(biāo)稱截面 mm2 core no * nomi

29、nal cross section area of con ductor絕緣厚度mm 相/副 insulated thickness護(hù)套厚度mm sheath thickness電纜近似外徑 mm approximated outer diameter of cable電纜近似m:kg/km approximated weight of cableyjvyjlv4*50+1*251.0/0.91.929.0240610554a70+1*351.1/0.92.133.9331214194*951*501.1/1 02238 0441018264m20+v701.2/1.12.341.955692

30、2654*150+1*701 4/1.12.4454675527294*185+1*951.6/1.12.650.3837933634*240+1*12017/1.22.856.0107264237yjv-0.6/1kv. yjlv-0.6/1kv table 8芯數(shù)導(dǎo)體標(biāo)稱棧血 mm2core no. “ nominal cross section area of conductor絕緣用度mm in sulated thickness護(hù)食用度mm sheath thickness電纜近似外徑 mm approximated outer diameter of cable電纜近似遠(yuǎn)量kg/k

31、m approximated weight of cableyjvyjlv5*1.5071811 4182/5*2.50.71.812.5239/5m0.71.813.83412005w607181504482525w100.71.818.56773725*16071821.310005125*250.91.826.015047425*350.91.929.520279585*501.01.931.4281512335#701.12.136.8388116675*95112341 4515521495*1201.22.444.8640026065m501.42.549.679673222芯數(shù)導(dǎo)

32、體標(biāo)稱截面 mm2 core no. nominal cross section area of con ductor絕緣厚度 mm insulated thick ness護(hù)套厚度mmsheath thickness電纜近似外徑 mm approximated outer diameter of cable電纜近似幣吊kg/km approximated weight of cableyjv22*yjlv22*v10071.812.0290230v16071.813.13662701*250.91.814.8487335v35091.815.9600388v501.01.818.376846

33、5v701.11.820.09935661*951.11.821.512556761*120121824 24003788v1501.41.825.61840924v1851.61.927.822231092v240172.0306279013261*3001.82133434001570v4002.02.237 8444519771*5002.22.442.656052457yjv22-0.6/1 kv yjlv22-0.6/1 kv table 10芯數(shù)*導(dǎo)體標(biāo)稱截面 mm2 core no. * nominal cross section area of conductor絕緣焊度mmi

34、n sulated thickness護(hù)套厚度mm sheath thickness電纜近似外徑 mm approximated outer diameter of cable電纜近似重倒kg/kmapproximated weight of cableyjv22yjlv222m0.71.814.5366/2*60.71.815.6432/2*100.71.818.25904722*16071.82037635742*25091.823.010017212*350.91.825.012508542-501.01.821.8153510022w701.11.925.7198512822a951.

35、12.028.7283818722m201.22.131.5344522032-1501.42.334.7416526372*1851.62.438.2520231872*2401.72£42.064453932yjv22-0.6/1kv. yjlv22-0.6/1kv table 11芯數(shù)導(dǎo)體標(biāo)稱截面 mm2 core no. * nominal cross section area of conductor絕緣號(hào)度mminsulated thickness護(hù)套厚度mm sheath thickness電纜近似外徑 mm approximated outer diameter of

36、 cable電纜近似重就kg/km approximated weight of cableyjv22yjlv223*2 50718138408/3*407181485054203*60.71.815.95974733m007181877565713w160.71.821.09836913w250.91.823.813438953w350.91.825.9172110863*501.01.926.1217312623*701.12.030.0314318693*951.12.133.3397922373*1201.22.236.5484426223*150142440.6597231723*1

37、85162545.6694135953*2401.72.750.4869943623*3001.82.955.1104225210芯數(shù)導(dǎo)體標(biāo)稱截面 mm2core no. * nominal cross section area of conductor絕緣厚度mm insulated thickness護(hù)套厚度mm sheath thickness電纜近似外徑 mm approximated outer diameter of cable電纜近似暇就kg/km approximated weight of cableyjv22yjlv224*1.50.71.813.6298425071.81

38、4.5311/4*40.71.815.8479383”60.71.817.05864444*100.7182008005794*160.71.822.611387644a25091.8258159810154*350.91.9287204912324-501.02.030.5258314434*70112134 5371721364%51.12.338.6476825924w1201224430575930294m501.42.546.4717336944*1851.62.752.5851342924*2401.72.955.71064152084a3001.83.164.8126996047

39、yj v22-0.6/1 kv. yjlv22-0.6/1 kv table 13芯數(shù)導(dǎo)體標(biāo)稱哉ifilmm2core no.寰 nominal cross section area of conductor絕緣用度mminsulated thickness護(hù)套厚度mm sheath thickness電纜近似外徑 mm approximated outer diameter of cable電纜近似ifi： kg/km approximated weight of cableyjv22yjlv223w2 5071.815.3472/3*6+1*40.71.816.5579/3*10+r607

40、1.81967625483*16+1*100.71.822.21034705325+it60.91.825.415109703w35+1*160.91.827.6186511393#50+r251.01.930.5243113773a70+r351120345350220373*95+f50112.239.2482326563*120+1*701.22.343.0562530093m50+v701424458659234413*185*1*951.62.651.5804540873a240+v12017285711012049913*300+1*1501.83.062.9119715700yj

41、v22-0.6/1kv、 yjlv22-0.6/1kv table 14芯數(shù)背&體標(biāo)稱戰(zhàn)血 mm2core no. * nominal cross section area of conductor絕緣用度mm 相/副 insulated thickness護(hù)套厚度mm sheath thickness電纜近似外徑 mm approximated outer diameter of cable電纜近似fitkg/km approximated weight of cableyjv22yjlv22350+22510/0 92.031.2275815583*70+2*351.1/0.92.

42、135.7399623233*95+2*501 1/1.02 340 3515728343120+2701.2/1.12.4447648534683*150+2w701 4/1.12 5475742838693m85+2-951.6/1.12.752.5906946043*240+2*1201.7/1.22.957.9113625597yjv22-0.6/1kv, yjlv22-0.6/1kv table 15芯數(shù)導(dǎo)體標(biāo)稱截血 mm2core no." nominal cross sectionarea of conductor絕緣相/副 insulated thick ness護(hù)套

43、厚度 mm sheath thickness電纜近似外徑 mm approximated outer diameter of cable電纜近似®5tkg/km approximated weight of cableyjv22yjlv224a50*v251.0/0.92.032.5308017214-70+v351.1/0.92.237.9447125704*95*v5011/102.4420573331164-120+1*701.2/1.12.445.9707337234w150+v701.4/112.5499837643184*185+1*951.6/112.854 81013

44、951214w240+v1201.7/1.23.061.0127646257芯數(shù)亍體標(biāo)稱哉面mm2core no " nominal cross section area of conductor絕緣厚度mminsulated thickness護(hù)套厚度mm sheath thickness電纜近似外徑 mm approximated outer diameter of cable電纜近似垂就kg/km approximated weight of cableyjv22yjlv225*2.50.71.815.54855*40.71.816.86104695*60.71.818.074

45、45505*100.71.821.510367315m6071824 314109225*250.91.929.5201512525350920330259615275*501.02.134.9332218155*701.12.2408479126865*951.12.445.4614932935*1201.22.549.3739638205t50i.42.654.190244560bvr線纜參數(shù)表:bvr型銅芯聚氯乙烯絕緣軟電線（電纜）標(biāo)稱面積mm2芯數(shù)線芯結(jié)構(gòu)on/mm絕緣厚度mm最大外徑mm正20°c最大 直流電阻q/km正70°c時(shí)最 小直流電阻mq/km正25c空

46、氣 敷設(shè)載流量a成品近似重量kg/km2.5119*0.410.84.27.410.1134334119*0.520.84.84.610.00944.5496119*0.640.85.63.080.0084587110149*0.5217.61.830.007279.2125.516149*0.6418.81.150.006211118125198*0.581.2110.0730.0058146302351133*0.581.212.50.5240.0052180395501133*0.681.414.50.3780.0037225544701189*0.681.4160.2680.004528072829、橋架參數(shù)表:、槽式橋架：序號(hào) no.