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是什么影响了光伏组件背板寿命?云南太阳能厂带大家一起来了解一下。

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是什么影响了光伏组件背板寿命?云南太阳能厂带大家一起来了解一下。

发布日期:2020-01-03 作者: 点击:

SUIZHETAIYANGNENGCHANYEDEBUDUANFAZHAN,GUANGFUZUJIANYIJINGDALIANGYINGYONGYUGUANGFUDIANZHAN。DEYIYUJINSHINIANLAIXIANGGUANJISHUDETUFEIMENGJIN,GUANGFUDIANZHANDEPINGJIASHANGWANGYERIYILINJIN。DANSHIZOUXIANGGUANGFUDIANZHANPINGJIASHANGWANGDELUTUBINGBUSHIYIFANFENGSHUNDE,SHENZHIYOUSHENGCHANSHANGYIXISHENGCHANPINZHILIANGWEIDAIJIALAIHUOQUCHAOELIRUN。ZHENGRUZHONGGUOGUANGFUXIEHUIWANGBOHUAMISHUZHANGSUOJIWANGDE:“GUANGFUCHANYEYIJINGCHENGWEIYUZHONGGUOGAOTIEYIYANGDELIANGLIMINGPIAN,RANGQUANSHIJIEGUAMUXIANGKAN,XIWANGZHENGGEXINGYEDOUNENGGOUZHENXIZHEIFENLAIZHIBUYIDECHANYE,JIANGGUANGFUCHANYENENGGOUJIANKANGDIFAZHANHAO。”


ZAIGUANGFUZUJIANZHONG,GUANGFUBEIBANSHIYIZHONGBAOHUXINGCAILIAO,ZHUYAOQIDAOZHICHENGZUJIAN、GEJUESHUIQIHEYANGQIDEZUOYONG,QIEYAOJINGSHOUQUANQIUGEDISHIFENFUZAERJIONGYIDEHUWAIHUANJINGKAOYAN,YINCIQICAILIAODEKEKAOXINGZHIGUANZHONGYAO。YOUKONGQIMIANCONGWAIZHINEIFENBIEWEI:1)FUMOBAOHUCENG;2)ZHANJIECENG1;3)ZHICHENGCENGPETMO;4)ZHANJIECENG2;5)NEIMIANBAOHUCENG。


北京快3(1)KONGQIMIANFUMOBAOHUCENG;QIZUOYONGZHUYAOSHIBAOHUPETZHICHENGCENGBUSHOUZIWAI、FENGSHAQINSHI,RUOHUAPETJIANGJIESUDU,YIBAOZHENGZUOWEIGUANGFUZUJIANDE“XINZANG”-JINGGUIZUJIANDEGAOXIAOYUNXING;


(2)ZHANJIECENG1HEZHANJIECENG2;ZHUYAOSHIJIANGFUMOCENGHEPETCENGZHANJIEZAIYIQI,BUYINSHUIQI、GAOWENDENGZUOYONGERRUOHUAZHANJIEZUOYONG,BINGZUIZHONGDAOZHIFUMOCENGYUPETCENGDETUOLIERSHIQUFUMOCENGYINGYOUDEBAOHUZUOYONG;


北京快3(3)PETZHICHENGCENG;ZHUYAOQIJIXIEZHICHENGZUOYONGHEGEJUESHUIQIHEYANGQIZUOYONG;BUYINZAISHUIQI、YANGQIHEGAODIWENZUOYONGJIASUJIANGJIEHUOKAILIEERSHIQUYINGYOUDEZHICHENGHEBAOHUZUOYONG;


北京快3(4)NEICENGFUMOBAOHUCENG;YINNEICENGBUYUHUWAIDAQIHUANJINGZHIJIEJIECHU,JINJIECHUZHENGMIANTAIYANGGUANGDEFUZHAO,YINCIDUINEICENGDESHIYONGYAOQIUBURUKONGQIMIANBAOHUMONEIMEYANKE。


CONGGUANGFUZUJIANDEJIEGOULAIKAN,RUOJIANGJINGGUIPIANBIYUWEIZUJIANDE“XINZANG”,NEIMEGUANGFUBEIBANKEYIBIYUWEIZUJIANDE“KUIJIA”,ERKONGQIMIANDEFUMOBAOHUCENGZEKEYIXINGXIANGDIBIYUWEI“FANGDANYI”。“FANGDANYI”DECUNZAIKEYIXIANZHUYANZHANG“KUIJIA”DESHIYONGSHOUMINGERJIANJIEYANZHANGZHENGGEZUJIANDESHIYONGSHOUMING。YINCI,FUMOBAOHUCENGDEZHILIANGKEKAOXINGZHIGUANZHONGYAO。


FUSULIAOCAILIAOZHONGDEC-FJIANJIANNENGGAODA485KJ/mol,JINAISHOUZIWAIGUANGZHAOSHEHEDAQILAOHUA,FUSULIAOMOSHIBAOHUGUANGFUZUJIANZAIHUWAISHIYONGDEGUANJIANFENGZHUANGCAILIAO,ZHEIYIDIANYICHENGWEIYENEIGONGSHI;PVDFYEYINQIYOUYIDEXINGNENGZAIHUWAIJIANZHUZHONGYONGYOUSHIYONG50YUNIANDELIANGHAOKOUBEI,YINERZI2005NIANHOUKAISHIZAIGUANGFUZUJIANZHONGDEDAOKUAISUFAZHANHEYINGYONG。


北京快3DANSHIJINLIANGNIANLAI,ZAIGUANGFUXINGYETIZHIJIANGBENDEDAQUSHIXIA,MOUXIESHENGCHANSHANGXIWANGTONGGUOJIANGDIFUMOHOUDUYIDADAOJIANGDICHENGBENDEMUDE,QUEHULVELEJIANGDIHOUDUHOUDUIZUJIANKEKAOXINGDEYINGXIANG。KEYISHUOSHIYANZHONGWEIBEILEXINGYEXIEHUIYIZAIHUYUDETONGGUOJISHUCHUANGXINSHIXIANTIZHIJIANGBENDECHUZHONG。BENWENJIANGTONGGUOKAOCHABUTONGHOUDUDUICHANPINXINGNENGDEYINGXIANGLAISHUOMINGZUOWEIFUMOBAOHUCENGHOUDUDEZHONGYAOXING。


HOUDUJIANBODEJILI

北京快3GENJUTULIAOXINGYEDUONIANDESHIJIANSHUJUBIAOMING,JIBIANSHINAIHOUXINGJIHAODEHANFUTULIAO,ZAIJIAOWEIELIEDEHUANJINGDIQU,ZAIFENGSHA、GAOWEN、SHUIQI、ZIWAIFUZHAODENGDUOYINSUQINSHIZUOYONGXIAQITUCENGDEJIANBOSUDUKEDA0.5um/NIAN。BINGQIESUIZHEHOUDUDEJIANBO,HOUQIJIANBODESUDUHUIYUELAIYUEKUAI。ZHEISHIYOUYUWULUNTUCENGHUOSHIMOCENGDOUSHIYOUGAOFENZICAILIAOGAIXINGERCHENG,GAIXINGGUOCHENGZHONGXUYAOFUPEIDUOZHONGWUJITIANLIAO、GAOFENZIGONGNENGZHUJIDENGCAILIAO,ERMEIZHONGCAILIAODUIKANGFENGSHA、GAOWEN、SHUIQI、ZIWAIFUZHAODENENGLIBUYIERZU,ZAIDUOZHONGYINSUZONGHEZUOYONGXIAHUIYINBUDUANBEIMOSUNERJIANBO,ZHEIYUJIBIANSHIJINSHU、KUANGSHIYEHUIYINSHENGXIU、FENGSHAQINSHIERJIANBODAOLIXIANGSI。RUTU2SUOSHI,LIANGZHONGBUTONGDEFUMOBAOHUCENGZAIZIWAIFUZHAOZUOYONGXIABIAOGUANYEHUICHANSHENGFENHUAHUOSHUSONGCHENGDUBUYIZHIDEXIANXIANG,YIDANCHANSHENGFENHUAHUOBIAOMIANSHUSONGHOUBOMOHUIGENGRONGYIJIANBO。YINCI,BAOZHENGBOMOJUYOUYIDINGDEHOUDUSHIBAOZHENGBEIBANBAOHUMOCAILIAOJINGDUONIANQINSHIERRENGRANNENGGOUYOUXIAOBAOZHENGGUANGFUZUJIANXIAOLVDEZHONGYAOTIAOJIAN。


HOUDUDEYINGXIANG

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北京快31)BUTONGHOUDUDUICHUSHIJIXIEXINGNENGDEYINGXIANG

PVDFMOZAISHENGCHANGUOCHENGZHONGZAIHENGZONGXIANGYOUBUTONGCHENGDUDELASHENQUXIANGZUOYONG,WEIYANZHENGBUTONGHOUDUFUMODEXINGNENGCHAYI,WOSIKAIZHANLEDALIANGDESHIYANYANJIU。

厚度减薄至13μm时,与22.5μm膜相比,MD和TD向拉伸强度分别下降24%,18%,MD和TD向断裂伸长率分别下降34%,55%,说明膜厚度减薄后,力学性能会大幅下降,不利于膜的长期使用,对氟膜复合成背板的过程也有影响。

2)BUTONGHOUDUDUILAOHUAXINGNENGDEYINGXIANG

ZAIHUWAIZHANGQISHIYONGGUOCHENGZHONG,FUMODENAIHOUXINGZHIJIEJUEDINGBEIBANDESHIYONGSHOUMING。PCTSHIYANJIEGUORUTU5HETU6SUOSHI,PCT 96hSHIYANHOU,MDXIANGLASHENQIANGDU,TDXIANGLASHENQIANGDUSUIZHEMOHOUDUJIANGDIERJIANGDI,DANMOHOUDUJIANBOHOU,TDXIANGDUANLIESHENZHANGLVMINGXIANJIANGDI。

UV60KWh+DH1000h+HF30是近年来光伏测试机构为保障光伏组件质量更为可靠而提出的序列加严测试方法。实验结果如图7、,13μm,15μm和18μm的膜无论在TD或MD向都明显小于22.5um、25um和30um,说明厚度对于力学性能也具有重要影响。考虑到在长期户外使用后势必会有一定减薄,厚度减薄的氟膜势必给光伏组件的长期使用造成隐患。


北京快33)BUTONGHOUDUDUINAIMOXINGNENGHEKANGSHUIQIDEYINGXIANG

GENJUGEDIFUZHAODETONGJISHUJU,JIADINGDIMIANDUIYANGGUANGFANSHELV15%,25NIANZUJIANFADIAN,BEIBANJIESHOUDEYANGGUANGZHAOSHELIANGZAIXIBUDIQUCHAOGUO300kWH。GUANGFUBEIBANDESHIYONGHUANJINGFEICHANGKEKE,RUGAOWEN、GAOSHI、FENGSHAQINSHIDENG,YOUQIZAIWOGUOXIBEIDIQURUXINJIANG、NEIMENG、GANSUDENGDI,JIANGSHUILIANG<250~500mm/NIAN、ZHENGFALIANG>600mm/NIAN;FENGSHADA,NIANSHUSHALIANG50~500 Kg/m2,YINCIDUIFUMODENAIMOXINGNENGYOUYANGEYAOQIU。ERZAIQIWENGAO,SHIDUGAO,WENCHAXIAO,WUFENGHUOSHAOFENGDEDIQU,RUSICHUAN,ZHEJIANG,GUANGZHOUDENGDI,YOUYUCHANGNIANWENDU20~27℃QIEJIANGSHUILIANGZAI1500~2000mm/NIAN,SHUIQITOUGUOLVZECHENGWEIYINGXIANGBEIBANZHILIANGDEGUANJIANYINSU。YOUTU9KEZHI,SHUIQITOUGUOLVHENAIMOXINGNENGSUIZHEMOHOUDUJIANXIAOERJIANGDI,YINCI,JIANBOMOHOUDUHOUHUIXIANZHUJIANGDIPVDFMODESHUIQIZUGEHENAIFENGSHAQINSHIDENENGLI。

PVDFMODENAIHOUXINGNENGYUHOUDUCHENGZHENGXIANGGUAN,SUOYIXUANZEBEIBANYONGFUMOSHIRUOHOUDUTAIDIHUIDAFUJIANGDIFUMOHEBEIBANDESHIYONGSHOUMING。


HOUDUYUBOMOCHANPINXINGNENGZHIJIEXIANGGUAN,DUILAOHUAXINGNENGYINGXIANGXIANZHU;XUANZEGENGBODEFUMOBAOHUCENGSHI,YINGGENJUBUTONGDIQUDEHUANJINGFUZAXINGZUOHAOCHANPINJIEGOUSHEJIXUANZEKEKAOHOUDUDEFUMOZUOWEIBAOHUCENG。


北京快3ZAIFUZAJIONGYIDEBUTONGHUANJINGZHONG,GUANGFUZUJIANBEIBANYONGBAOHUMODOUHUIZAIZONGHEZUOYONGXIAYOUJIANBOQUSHI,CONGJIANBOSUDUHEGEXIANGXINGNENGKAN,JIANYIZAIYANKEHUANJINGZHONGGUANGFUZUJIANBEIBANYONGPVDFBOMOHOUDUBAOZHENGZAI25umSHENZHI30umYISHANG,FANGNENGGOUGENGWENTUODIBAOZHENGGUANGFUZUJIANDEZHANGJIUYUNXING。


SUIZHEJINJINIANGUANGFUXINGYEDEFAZHAN,GUANGFUZUJIANBEIBANYONGFUMOGUOCHANHUAQUSHIYEYUELAIYUEMINGXIAN,GUONEIBUFENYIXIANZUJIANDACHANGYIJINGKAISHIBAGUOCHANPVDFBOMOLURUHEGEGONGYINGSHANGBOM。GUANGFUSHICHANGSHUNXIWANBIAN,WEIYIBUBIANDESHIYENEITONGRENDUIJIANGDICHENGBENDEBUXIENULI。WEICHIHETIGAOFUMOHOUDU,SHIBAOZHENGGUANGFUZUJIANZHANGQISHIYONG、CHONGFENFAHUIQIFADIANXIAONENGDEYOULIBAOZHANG。ERMANGMUJIANGDIFUMOBAOHUCENGHOUDU,SHIBIHUIDAOZHICHANPINXINGNENGBUWENDING,JINERYINGXIANGGUANGFUZUJIANDEZHANGJIUYUNXING。


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