大量的(de)(de)化(hua)(hua)石(shi)能(neng)(neng)源應用導致(zhi)全球范圍內的(de)(de)環境(jing)污染問題不斷惡化(hua)(hua)，因此需要在(zai)減少(shao)化(hua)(hua)石(shi)能(neng)(neng)源使用的(de)(de)同時(shi)開發(fa)利用清潔(jie)能(neng)(neng)源 [1-2]。近年來，隨(sui)著(zhu)我國對(dui)節(jie)能(neng)(neng)減排(pai)問題日漸重視，電(dian)(dian)力行(xing)業加強了對(dui)風電(dian)(dian)、光伏(fu)發(fa)電(dian)(dian)、核(he)電(dian)(dian)與水電(dian)(dian)等(deng)清潔(jie)能(neng)(neng)源領(ling)域的(de)(de)投資 [3]。

　　其中，光伏發電具有清潔、環保、資源分布不受地域限制等優點 [4]。近年來，隨著光伏發電技術的高速發展及國家政策的大力支持，光伏產業得到了很大程度的發展 [5-7]，當前光伏發電呈現出“規模化分散開發、低壓接入、就地消納"的局面，光伏發電技術成為較成熟的一項新能源發電技術 [8]。三相檢測電表用于分布式光伏并網系統

　　在我國當前的電力系統中，配電網是從輸電網獲取電能并將電能配送到用戶的重要環節，具有點多面廣的特點 [9]。將光伏電力融入到現有配電網中，可以實現配電網重構，而配電網重構是優化主動配電網運行方式的一種有效途徑 [10]。三相檢測電表用于分布式光伏并網系統

　　根據運(yun)行模(mo)式的(de)不同，光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)可(ke)(ke)(ke)(ke)分(fen)為并(bing)網(wang)(wang)(wang)光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)和獨(du)立(li)(li)光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)2種(zhong)。當前，雖然并(bing)網(wang)(wang)(wang)光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)所發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)力(li)可(ke)(ke)(ke)(ke)接(jie)入國家電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)，但國家電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)倡導光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)遵循(xun)“就近發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)、就近并(bing)網(wang)(wang)(wang)、就近轉(zhuan)換、就近使(shi)用(yong)(yong)"的(de)原(yuan)則(ze)，以有效解決光(guang)(guang)(guang)伏(fu)(fu)電(dian)(dian)(dian)(dian)力(li)在(zai)升壓(ya)及長距離輸運(yun)過(guo)程中的(de)損耗問題。獨(du)立(li)(li)光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)可(ke)(ke)(ke)(ke)獨(du)立(li)(li)供電(dian)(dian)(dian)(dian)，具有用(yong)(yong)電(dian)(dian)(dian)(dian)方式靈活、系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)安裝(zhuang)方便的(de)特(te)點，其所發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)力(li)不接(jie)入國家電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)，在(zai)完成(cheng)供電(dian)(dian)(dian)(dian)后可(ke)(ke)(ke)(ke)將(jiang)剩余(yu)的(de)光(guang)(guang)(guang)伏(fu)(fu)電(dian)(dian)(dian)(dian)力(li)儲存在(zai)配套的(de)蓄電(dian)(dian)(dian)(dian)池內，從(cong)而使(shi)光(guang)(guang)(guang)伏(fu)(fu)電(dian)(dian)(dian)(dian)力(li)得(de)到充分(fen)利用(yong)(yong)。若將(jiang)并(bing)網(wang)(wang)(wang)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)與獨(du)立(li)(li)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)功(gong)能(neng)相融合(he)，使(shi)光(guang)(guang)(guang)伏(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)同時具備并(bing)網(wang)(wang)(wang)和離網(wang)(wang)(wang)的(de)功(gong)能(neng)，再(zai)與儲能(neng)技(ji)術相結合(he)，可(ke)(ke)(ke)(ke)有效抑(yi)制(zhi)光(guang)(guang)(guang)伏(fu)(fu)電(dian)(dian)(dian)(dian)力(li)自身存在(zai)的(de)波(bo)動性(xing)[11-12]，從(cong)而可(ke)(ke)(ke)(ke)構建近似微電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)的(de)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)，此類發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)是一種(zhong)可(ke)(ke)(ke)(ke)充分(fen)利用(yong)(yong)新能(neng)源(yuan)電(dian)(dian)(dian)(dian)力(li)的(de)新型系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)形式，具備交、直流靈活供電(dian)(dian)(dian)(dian)模(mo)式，并(bing)可(ke)(ke)(ke)(ke)在(zai)獨(du)立(li)(li)和并(bing)網(wang)(wang)(wang)這 2種(zhong)狀(zhuang)態下運(yun)行 [13]。

　　目前，有些房(fang)車(che)(che)車(che)(che)頂(ding)安裝了(le)光(guang)伏(fu)發(fa)電(dian)(dian)系統，該(gai)系統所發(fa)的(de)(de)直流(liu)電(dian)(dian)經過光(guang)伏(fu)控制器(qi)后可(ke)供車(che)(che)內電(dian)(dian)氣設備使(shi)用(yong)，同時還可(ke)將(jiang)剩余電(dian)(dian)量(liang)存儲在配(pei)置的(de)(de)蓄(xu)電(dian)(dian)池組(zu)(zu)中，供夜間或陰(yin)雨(yu)天時使(shi)用(yong)。但大部分應(ying)(ying)(ying)用(yong)于(yu)(yu)房(fang)車(che)(che)的(de)(de)光(guang)伏(fu)發(fa)電(dian)(dian)系統配(pei)備的(de)(de)蓄(xu)電(dian)(dian)池組(zu)(zu)可(ke)存儲的(de)(de)電(dian)(dian)量(liang)有限，在連續(xu)陰(yin)雨(yu)天，或光(guang)伏(fu)電(dian)(dian)力不足但蓄(xu)電(dian)(dian)池組(zu)(zu)又無(wu)法(fa)滿足供電(dian)(dian)需求的(de)(de)情況下(xia)，無(wu)其他應(ying)(ying)(ying)急供電(dian)(dian)措施；并且(qie)現有的(de)(de)應(ying)(ying)(ying)用(yong)于(yu)(yu)房(fang)車(che)(che)的(de)(de)光(guang)伏(fu)發(fa)電(dian)(dian)系統大多數采用(yong)獨立光(guang)伏(fu)發(fa)電(dian)(dian)系統，在房(fang)車(che)(che)閑(xian)置時，光(guang)伏(fu)發(fa)電(dian)(dian)系統也處于(yu)(yu)閑(xian)置狀態，造成(cheng)了(le)能源浪費。基于(yu)(yu)此，本(ben)文介紹了(le)一種同樣(yang)可(ke)以應(ying)(ying)(ying)用(yong)于(yu)(yu)房(fang)車(che)(che)的(de)(de)光(guang)伏(fu)發(fa)電(dian)(dian)系統，該(gai)系統安裝在房(fang)車(che)(che)的(de)(de)車(che)(che)頂(ding)，具備并網運(yun)行(xing)和(he)獨立運(yun)行(xing) 2 種運(yun)行(xing)模式，并配(pei)備了(le)蓄(xu)電(dian)(dian)池組(zu)(zu)。此類(lei)光(guang)伏(fu)發(fa)電(dian)(dian)系統類(lei)似于(yu)(yu)微電(dian)(dian)網，可(ke)充(chong)分利用(yong)光(guang)伏(fu)電(dian)(dian)力。