光(guang)(guang)伏(fu)組(zu)件(jian)是如何影(ying)響屋頂光(guang)(guang)伏(fu)發電(dian)(dian)(dian)量的(de)如何從逆(ni)變器端檢測(ce)組(zu)件(jian)？組(zu)串(chuan)(chuan)(chuan)監控(kong)技術(shu)就(jiu)是在逆(ni)變器組(zu)件(jian)輸入端，安裝電(dian)(dian)(dian)流(liu)傳感器和(he)(he)電(dian)(dian)(dian)壓檢測(ce)裝置，檢測(ce)到每個(ge)組(zu)串(chuan)(chuan)(chuan)的(de)電(dian)(dian)(dian)壓和(he)(he)電(dian)(dian)(dian)流(liu)值，通過分析每個(ge)組(zu)串(chuan)(chuan)(chuan)的(de)電(dian)(dian)(dian)壓和(he)(he)電(dian)(dian)(dian)流(liu)，從而(er)判斷各組(zu)串(chuan)(chuan)(chuan)運(yun)行情況(kuang)是否明顯正常，光(guang)(guang)伏(fu)板組(zu)件(jian)，若有異(yi)(yi)常則及時顯示告警代碼，并(bing)異(yi)(yi)常組(zu)串(chuan)(chuan)(chuan)。并(bing)能(neng)將故(gu)障(zhang)記錄上(shang)傳至監控(kong)系統，便于運(yun)維(wei)人(ren)員(yuan)及時發現故(gu)障(zhang)。

太陽電(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)件中某(mou)些(xie)(xie)電(dian)(dian)(dian)池(chi)單片的(de)(de)電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓發生了變(bian)化。其結果使(shi)(shi)太陽電(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)件局部電(dian)(dian)(dian)流與電(dian)(dian)(dian)壓之(zhi)積增大，從而在這(zhe)些(xie)(xie)電(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)件上產生了局部溫(wen)升。太陽電(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)件中某(mou)些(xie)(xie)電(dian)(dian)(dian)池(chi)單片本身缺陷也(ye)可(ke)能使(shi)(shi)組(zu)(zu)(zu)件在工作時局部發熱(re)，這(zhe)種現象叫“熱(re)斑(ban)效應(ying)”。當熱(re)板效應(ying)達到一定程度，屋頂光伏(fu)板，組(zu)(zu)(zu)件上的(de)(de)焊點熔(rong)化并毀壞柵線，從而導致(zhi)整(zheng)個太陽電(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)件的(de)(de)報(bao)廢。據行業給出的(de)(de)數(shu)據顯示，熱(re)斑(ban)效應(ying)使(shi)(shi)太陽電(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)件的(de)(de)實際使(shi)(shi)用(yong)壽(shou)命(ming)至(zhi)少(shao)減少(shao)10%。

光(guang)伏(fu)(fu)電(dian)池組件(jian)的(de)(de)方(fang)(fang)位(wei)(wei)(wei)角(jiao)(jiao)但是(shi)，在(zai)晴(qing)朗(lang)的(de)(de)夏(xia)天(tian)，太陽(yang)輻射(she)能量的(de)(de)時(shi)(shi)(shi)(shi)刻是(shi)在(zai)中午(wu)(wu)稍后，因(yin)此方(fang)(fang)陣的(de)(de)方(fang)(fang)位(wei)(wei)(wei)稍微(wei)向西偏一(yi)些時(shi)(shi)(shi)(shi)，河南(nan)光(guang)伏(fu)(fu)板，在(zai)午(wu)(wu)后時(shi)(shi)(shi)(shi)刻可獲(huo)得發電(dian)功率(lv)。在(zai)不同的(de)(de)季節，太陽(yang)電(dian)池方(fang)(fang)陣的(de)(de)方(fang)(fang)位(wei)(wei)(wei)稍微(wei)向東或西一(yi)些都(dou)有獲(huo)得發電(dian)量時(shi)(shi)(shi)(shi)候(hou)。方(fang)(fang)陣設置(zhi)(zhi)場所(suo)受到許多條件(jian)的(de)(de)制約，例如(ru)，在(zai)地(di)面(mian)(mian)上設置(zhi)(zhi)時(shi)(shi)(shi)(shi)土地(di)的(de)(de)方(fang)(fang)位(wei)(wei)(wei)角(jiao)(jiao)、在(zai)屋頂(ding)上設置(zhi)(zhi)時(shi)(shi)(shi)(shi)屋頂(ding)的(de)(de)方(fang)(fang)位(wei)(wei)(wei)角(jiao)(jiao)，安裝太陽(yang)能光(guang)伏(fu)(fu)板，或者(zhe)是(shi)為了躲避太陽(yang)陰影時(shi)(shi)(shi)(shi)的(de)(de)方(fang)(fang)位(wei)(wei)(wei)角(jiao)(jiao)，以及布置(zhi)(zhi)規(gui)劃、發電(dian)效率(lv)、設計(ji)規(gui)劃、建設目的(de)(de)等許多因(yin)素都(dou)有關系。如(ru)果要將方(fang)(fang)位(wei)(wei)(wei)角(jiao)(jiao)調整到在(zai)一(yi)天(tian)中負(fu)荷的(de)(de)峰值(zhi)(zhi)時(shi)(shi)(shi)(shi)刻與發電(dian)峰值(zhi)(zhi)時(shi)(shi)(shi)(shi)刻一(yi)致時(shi)(shi)(shi)(shi)，請(qing)參(can)考(kao)下(xia)述的(de)(de)公式(shi)。至于并網發電(dian)的(de)(de)場合，希望綜合考(kao)慮以上各方(fang)(fang)面(mian)(mian)的(de)(de)情況來選(xuan)定方(fang)(fang)位(wei)(wei)(wei)角(jiao)(jiao)。方(fang)(fang)位(wei)(wei)(wei)角(jiao)(jiao)=（一(yi)天(tian)中負(fu)荷的(de)(de)峰值(zhi)(zhi)時(shi)(shi)(shi)(shi)刻（24小時(shi)(shi)(shi)(shi)制）-12）×15+（經度-116）。