大量的(de)化(hua)石能(neng)源(yuan)應用(yong)導致全球范圍內(nei)的(de)環境污染(ran)問題(ti)不(bu)斷惡化(hua)，因此需要在減(jian)少化(hua)石能(neng)源(yuan)使用(yong)的(de)同時開發利用(yong)清(qing)潔(jie)能(neng)源(yuan) [1-2]。近(jin)年來，隨著我國(guo)對節能(neng)減(jian)排問題(ti)日漸重視，電(dian)(dian)力行業(ye)加強(qiang)了對風電(dian)(dian)、光伏發電(dian)(dian)、核電(dian)(dian)與水電(dian)(dian)等清(qing)潔(jie)能(neng)源(yuan)領域的(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]。單相交流電表用于光伏并網系統485通訊

　　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]。單相交流電表用于光伏并網系統485通訊

　　根據(ju)運行(xing)模式(shi)的(de)不(bu)同，光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)(tong)(tong)(tong)(tong)可(ke)分為并(bing)網(wang)(wang)(wang)(wang)(wang)光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)(tong)(tong)(tong)(tong)和(he)獨(du)立光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)(tong)(tong)(tong)(tong)2種(zhong)。當(dang)前，雖然并(bing)網(wang)(wang)(wang)(wang)(wang)光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)(tong)(tong)(tong)(tong)所發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)力可(ke)接(jie)入(ru)國(guo)家(jia)(jia)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)，但國(guo)家(jia)(jia)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)倡導光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)(tong)(tong)(tong)(tong)遵循“就近(jin)(jin)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)、就近(jin)(jin)并(bing)網(wang)(wang)(wang)(wang)(wang)、就近(jin)(jin)轉(zhuan)換、就近(jin)(jin)使用(yong)"的(de)原(yuan)則，以有效解決(jue)光(guang)(guang)(guang)伏電(dian)(dian)(dian)(dian)(dian)(dian)力在升壓(ya)及長距離(li)輸運過程中的(de)損耗問(wen)題。獨(du)立光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)(tong)(tong)(tong)(tong)可(ke)獨(du)立供電(dian)(dian)(dian)(dian)(dian)(dian)，具有用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)方(fang)式(shi)靈(ling)活(huo)、系統(tong)(tong)(tong)(tong)(tong)安裝方(fang)便的(de)特點，其(qi)所發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)力不(bu)接(jie)入(ru)國(guo)家(jia)(jia)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)，在完成供電(dian)(dian)(dian)(dian)(dian)(dian)后可(ke)將(jiang)剩余的(de)光(guang)(guang)(guang)伏電(dian)(dian)(dian)(dian)(dian)(dian)力儲存在配套的(de)蓄電(dian)(dian)(dian)(dian)(dian)(dian)池內，從(cong)而使光(guang)(guang)(guang)伏電(dian)(dian)(dian)(dian)(dian)(dian)力得到(dao)充分利(li)用(yong)。若將(jiang)并(bing)網(wang)(wang)(wang)(wang)(wang)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)與獨(du)立發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)功(gong)能(neng)相(xiang)融合(he)，使光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)(tong)(tong)(tong)(tong)同時具備并(bing)網(wang)(wang)(wang)(wang)(wang)和(he)離(li)網(wang)(wang)(wang)(wang)(wang)的(de)功(gong)能(neng)，再(zai)與儲能(neng)技(ji)術相(xiang)結合(he)，可(ke)有效抑(yi)制(zhi)光(guang)(guang)(guang)伏電(dian)(dian)(dian)(dian)(dian)(dian)力自身存在的(de)波動性[11-12]，從(cong)而可(ke)構建近(jin)(jin)似(si)微(wei)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)的(de)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)(tong)(tong)(tong)(tong)，此類發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)(tong)(tong)(tong)(tong)是一種(zhong)可(ke)充分利(li)用(yong)新能(neng)源電(dian)(dian)(dian)(dian)(dian)(dian)力的(de)新型系統(tong)(tong)(tong)(tong)(tong)形(xing)式(shi)，具備交(jiao)、直流(liu)靈(ling)活(huo)供電(dian)(dian)(dian)(dian)(dian)(dian)模式(shi)，并(bing)可(ke)在獨(du)立和(he)并(bing)網(wang)(wang)(wang)(wang)(wang)這 2種(zhong)狀態(tai)下運行(xing) [13]。

　　目前，有些房車(che)(che)(che)(che)車(che)(che)(che)(che)頂(ding)安裝(zhuang)了光(guang)(guang)伏發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)(tong)，該系(xi)(xi)統(tong)(tong)(tong)(tong)所發(fa)(fa)(fa)的(de)直流電(dian)(dian)(dian)(dian)經過光(guang)(guang)伏控制(zhi)器后可(ke)(ke)供車(che)(che)(che)(che)內電(dian)(dian)(dian)(dian)氣(qi)設備(bei)使(shi)用(yong)，同時還可(ke)(ke)將剩余電(dian)(dian)(dian)(dian)量存儲在配置(zhi)的(de)蓄電(dian)(dian)(dian)(dian)池組中，供夜(ye)間或陰(yin)雨天時使(shi)用(yong)。但大(da)部分應用(yong)于(yu)房車(che)(che)(che)(che)的(de)光(guang)(guang)伏發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)(tong)配備(bei)的(de)蓄電(dian)(dian)(dian)(dian)池組可(ke)(ke)存儲的(de)電(dian)(dian)(dian)(dian)量有限，在連續(xu)陰(yin)雨天，或光(guang)(guang)伏電(dian)(dian)(dian)(dian)力(li)(li)不足(zu)但蓄電(dian)(dian)(dian)(dian)池組又無法滿足(zu)供電(dian)(dian)(dian)(dian)需求的(de)情況下，無其他應急供電(dian)(dian)(dian)(dian)措(cuo)施；并(bing)且現有的(de)應用(yong)于(yu)房車(che)(che)(che)(che)的(de)光(guang)(guang)伏發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)(tong)大(da)多數采用(yong)獨立(li)光(guang)(guang)伏發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)(tong)，在房車(che)(che)(che)(che)閑(xian)置(zhi)時，光(guang)(guang)伏發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)(tong)也處于(yu)閑(xian)置(zhi)狀態，造(zao)成了能源浪費。基于(yu)此，本(ben)文介紹了一種(zhong)同樣可(ke)(ke)以應用(yong)于(yu)房車(che)(che)(che)(che)的(de)光(guang)(guang)伏發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)(tong)，該系(xi)(xi)統(tong)(tong)(tong)(tong)安裝(zhuang)在房車(che)(che)(che)(che)的(de)車(che)(che)(che)(che)頂(ding)，具備(bei)并(bing)網(wang)運(yun)行(xing)和獨立(li)運(yun)行(xing) 2 種(zhong)運(yun)行(xing)模式(shi)，并(bing)配備(bei)了蓄電(dian)(dian)(dian)(dian)池組。此類(lei)光(guang)(guang)伏發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)(tong)(tong)類(lei)似于(yu)微電(dian)(dian)(dian)(dian)網(wang)，可(ke)(ke)充分利用(yong)光(guang)(guang)伏電(dian)(dian)(dian)(dian)力(li)(li)。