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南阳光伏发电

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光伏逆变电源系统的设计

发布日期:2020-02-03 作者: 点击:

1、XITONGDEGONGZUOYUANLIJIQIDIANLUSHEJI

由图1可知,整个系统包含充电和逆变两个主要环节。南阳太阳能发电大发体育是本系统赖以工作的基础,它的效率直接决定系统的效率。

1.1CHONGDIANKONGZHIBUFEN

(1)TAIYANGDIANCHIDEGONGZUOTEXING

大发体育NANYANGTAIYANGNENGFADIANZUOWEIGUANGFUXITONGDEJICHU,QIGONGZUOTEXING,NANYANGTAIYANGNENGFADIANBAOKUOGONGZUODIANYAHEDIANLIUYURIZHAO、TAIYANGDIANCHIWENDUDENGYOUZHEMIQIEDEGUANXI,TU2、TU3FENBIEJICHULETAIYANGDIANCHIWENDUZAI25℃SHI,GONGZUODIANYA、DIANLIUHERIZHAODEGUANXIQUXIANJITAIYANGDIANCHIDESHUCHUGONGLVHERIZHAO(S)、UZHIJIANDEQUXIAN。

CONGKEYIKANCHU,QUXIANSHANGRENYIDIANCHUDEGONGLVWEIP=UI,QIZHICHUHEU、IYOUGUANWAI,HAIYURIZHAO(S)、TAIYANGDIANCHIWENDUDENGYOUGUAN。YOUTU3JINYIBUKEZHI,YOUYUTAIYANGDIANCHIDEGONGZUOXIAOLVDENGYUSHUCHUGONGLVYUTOUSHEDAOTAIYANGDIANCHIMIANJISHANGDEGONGLVZHIBI,WEILETIGAOBENXITONGDEGONGZUOXIAOLV,BIXUJINKENENGDISHITAIYANGDIANCHIGONGZUOZAIZUIDAGONGLVDIANCHU,ZHEIYANGJIUKEYIYIGONGLVJINKENENGXIAODETAIYANGDIANCHIHUODEZUIDUODEGONGLVSHUCHU。ZAITU2HETU3ZHONG,A、B、C、D、EDIANFENBIEDUIYINGBUTONGRIZHAOSHIDEZUIDAGONGLVDIAN。

南阳太阳能发电

GONGZUODIANYA、DIANLIUHERIZHAOGUANXIQUXIAN

SHUCHUGONGLVHERIZHAOGUANXIQUXIAN

大发体育(2)TAIYANGDIANCHIDEZUIDAGONGLVDIANGENZONG(MPPT)

YOUTU1KEZHI,NANYANGTAIYANGNENGFADIANXITONGSHOUXIANCAIYONGTAIYANGDIANCHIZHENLIEDUIXUDIANCHIJINXINGCHONGDIAN,YIHUAXUENENGDEXINGSHIJIANGTAIYANGNENGCHUCUNZAIXUDIANCHIZHONG。ZAIZHEIGEGUOCHENGZHONG,TONGCHANGCAIYONGZIXUNZUIYOUKONGZHIFANGSHISHITAIYANGDIANCHIZAIZUIDAGONGLVDIANCHUGONGZUO。ZHENGGEKONGZHIGUOCHENGKEYIFENJIECHENGLIANGGEJIEDUANJINXING:

1)QUEDINGCHUTAIYANGDIANCHIGONGZUOZAIZUIDAGONGLVDIANSHIDESHUCHUDIANYAZHIUref;

大发体育2)GAIBIANNANYANGTAIYANGNENGFADIANDUIXUDIANCHIDECHONGDIANDIANLIUSHITAIYANGDIANCHIDESHUCHUDIANYAWENDINGZAIUref。

ZHEILIANGGEJIEDUANSHIYOUKONGZHIDIANLUTONGGUOJIANCETAIYANGDIANCHIDESHUCHUDIANYAHEDIANLIU,CAIYONGZHUCIBIJIAOFALAISHIXIANDE。

1.2NIBIANQISHEJI

(1)NIBIANDIANLUSHEJI

ZHENGXIANBONIBIANHUANJIECAIYONGDANXIANGQUANQIAODIANLU,YONGIGBTZUONIBIANDIANLUDEGONGLVQIJIAN。IGBTSHIDIANYAKONGZHIXINGQIJIAN,TAJIGONGLVMOSFETHESHUANGJIXINGJINGTIGUANDEYOUDIANYUYITI,JUYOUQUDONGDIANLUJIANDAN、DIANYAHEDIANLIURONGLIANGDA、GONGZUOPINLVGAO、KAIGUANSUNHAODI、ANQUANGONGZUOQUDA、GONGZUOKEKAOXINGGAODENGYOUDIAN。NIBIANQIJIANGXUDIANCHISHUCHUDEZHILIUDIANYAZHUANHUANCHENGPINLVWEI50HzDESPWMBO,ZAIJINGGUOLVBODIANGANHEGONGPINBIANYAQIJIANGQIZHUANHUANWEI220VDEBIAOZHUNZHENGXIANBODIANYA,CAIYONGZHEIZHONGFANGSHIXITONGJIEGOUJIANDAN,BINGQIENENGYOUXIAODIYIZHIBOXINGZHONGDEGAOCIXIEBOCHENGFEN。

NIBIANQIDEGONGZUOFANGSHICAIYONGSPWMKONGZHIFANGSHI,YUXIANJIANG0~360°DEZHENGXIANZHIZHICHENGBIAOGEYUCUNZAIEPROMZHONG。KAIGUANMOSHIXINHAOSHILIYONGZHENGXIANBOCANKAOXINHAOYUYIGESANJIAOZAIBOXINHAOHUXIANGBIJIAOLAISHENGCHENGDE,ZHUYAOYOUDANJIXINGHESHUANGJIXINGLIANGZHONGLEIXING,ZAIKAIGUANPINLVXIANGTONGDEQINGKUANGXIA,YOUYUSHUANGJIXINGSPWMKONGZHICHANSHENGDEZHENGXIANBO,QIZHONGDEXIEBOHANLIANGHEKAIGUANSUNHAOJUNDAYUDANJIXING,GUBENXITONGCAIYONGDESHIDANJIXINGSPWMKONGZHI。

(2)KONGZHIHEXIN

TU4SHIXITONGDEKONGZHIKUANGTU,KONGZHIXINPIAN80C196MCSHIINTELGONGSIJIMCS96ZHIHOU,YU1992NIANTUICHUDEZHENZHENG16WEIDANPIANJI,QISHUJUCHULINENGLIGENGQIANG,ZHILINGDEZHIXINGSUDUGENGKUAI,YOUQISHIQINEIBUJICHENGLEZUIJUTESEDESANXIANGBOXINGFASHENGQI(WG)DANYUAN,DADAJIANHUALEYONGYUSPWMBOXINGFASHENGDERUANJIANHEWAIBUYINGJIAN,CONGERSHIZHENGGEXITONGJIEGOUGENGJIAJIANDAN。WEILESHISHUCHUXINHAOHETADEHUBUXINHAOBUZHITONGSHIYOUXIAO,ZAIXINPIANDENEIBUSHEYOUSIQUFASHENGQIDIANLU,CONGERBIMIANLETONGYIQIAOBEISHANGDEIGBTSHANGXIAZHITONG,BAOHULEIGBT。


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关键词:南阳太阳能发电

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