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船(chuan)(chuan)舶(bo)(bo)岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統是指(zhi)船(chuan)(chuan)舶(bo)(bo)在靠(kao)泊期間停止(zhi)使用(yong)船(chuan)(chuan)上(shang)的(de)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)組,船(chuan)(chuan)上(shang)通(tong)風系(xi)統、照明系(xi)統、制冷系(xi)統等(deng)(deng)其他設(she)備的(de)運轉改由碼(ma)頭供電(dian)(dian)(dian)(dian)(dian)(dian),從(cong)而減少船(chuan)(chuan)舶(bo)(bo)廢(fei)棄排放的(de)供電(dian)(dian)(dian)(dian)(dian)(dian)方式。岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統主(zhu)(zhu)要由港區變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)所、岸(an)(an)(an)上(shang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)裝置、岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)接受裝置和電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)連(lian)接設(she)備等(deng)(deng)組成。船(chuan)(chuan)舶(bo)(bo)岸(an)(an)(an)上(shang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)根據電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)不同,可分為高壓(ya)岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統和低壓(ya)岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統。高壓(ya)岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統主(zhu)(zhu)要指(zhi)岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)輸(shu)出電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)為6.6KV/11KV或者以上(shang)的(de)岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)系(xi)統,對于(yu)大型船(chuan)(chuan)舶(bo)(bo)來說,船(chuan)(chuan)上(shang)各種類用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)設(she)備負荷很大,往往采用(yong)中高壓(ya)供電(dian)(dian)(dian)(dian)(dian)(dian)。低壓(ya)岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統主(zhu)(zhu)要指(zhi)岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)輸(shu)出電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)為440V/400V的(de)岸(an)(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)系(xi)統,通(tong)常為用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)負荷較小(xiao)的(de)船(chuan)(chuan)舶(bo)(bo)所采用(yong)。
對于一艘具(ju)備岸(an)電(dian)(dian)(dian)電(dian)(dian)(dian)源(yuan)接受裝置(zhi)的(de)船(chuan)(chuan)舶(bo)來說,在使用岸(an)電(dian)(dian)(dian)時需要考慮停靠(kao)(kao)碼頭岸(an)電(dian)(dian)(dian)裝置(zhi)所能提供(gong)的(de)電(dian)(dian)(dian)壓和(he)(he)頻率(lv)(lv)。岸(an)上電(dian)(dian)(dian)源(yuan)的(de)電(dian)(dian)(dian)壓和(he)(he)頻率(lv)(lv)上都是按照船(chuan)(chuan)舶(bo)電(dian)(dian)(dian)力(li)(li)系統(tong)的(de)等級設(she)置(zhi)的(de),當船(chuan)(chuan)舶(bo)靠(kao)(kao)泊連接岸(an)電(dian)(dian)(dian)后,調節(jie)船(chuan)(chuan)舶(bo)輔機發電(dian)(dian)(dian)系統(tong)所產(chan)生電(dian)(dian)(dian)力(li)(li)的(de)頻率(lv)(lv)、電(dian)(dian)(dian)壓和(he)(he)相(xiang)位,使其(qi)與岸(an)電(dian)(dian)(dian)系統(tong)保持一致,兩個系統(tong)并網運行后停止船(chuan)(chuan)用輔機,開始轉由(you)岸(an)上電(dian)(dian)(dian)源(yuan)為(wei)船(chuan)(chuan)舶(bo)供(gong)電(dian)(dian)(dian)。通過(guo)兩個系統(tong)間的(de)電(dian)(dian)(dian)壓、頻率(lv)(lv)和(he)(he)相(xiang)位的(de)調節(jie),使雙方滿(man)足(zu)聯網供(gong)電(dian)(dian)(dian)的(de)條件。
艾臨(lin)科(ELECON)的SAP(Shoreside Alternative Power)智(zhi)能(neng)船(chuan)(chuan)舶(bo)岸基電源系(xi)統具有降低噪音、減(jian)振、節能(neng)、減(jian)排,保護環(huan)(huan)境的意(yi)義(yi)。使(shi)用(yong)船(chuan)(chuan)舶(bo)岸電后,可消除(chu)靠泊船(chuan)(chuan)舶(bo)輔助發電機運行產(chan)生的噪音污(wu)染(ran)和(he)振動,使(shi)船(chuan)(chuan)上的人員(yuan)能(neng)更好的休息(xi),改(gai)善(shan)了船(chuan)(chuan)上人員(yuan)和(he)碼頭人員(yuan)的工作環(huan)(huan)境。
船(chuan)(chuan)(chuan)(chuan)舶(bo)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)是指(zhi)船(chuan)(chuan)(chuan)(chuan)舶(bo)在靠泊期間停(ting)止使(shi)用(yong)船(chuan)(chuan)(chuan)(chuan)上(shang)(shang)(shang)的(de)(de)發電(dian)(dian)(dian)(dian)(dian)(dian)機組,船(chuan)(chuan)(chuan)(chuan)上(shang)(shang)(shang)通風系(xi)統(tong)、照明系(xi)統(tong)、制冷系(xi)統(tong)等其他設備(bei)(bei)的(de)(de)運轉改(gai)由碼頭供電(dian)(dian)(dian)(dian)(dian)(dian),從(cong)而減少船(chuan)(chuan)(chuan)(chuan)舶(bo)廢棄(qi)排放的(de)(de)供電(dian)(dian)(dian)(dian)(dian)(dian)方式。岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)主要(yao)由港區變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)所、岸(an)上(shang)(shang)(shang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)裝置(zhi)、岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)接受(shou)裝置(zhi)和電(dian)(dian)(dian)(dian)(dian)(dian)纜連接設備(bei)(bei)等組成(cheng)。船(chuan)(chuan)(chuan)(chuan)舶(bo)岸(an)上(shang)(shang)(shang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)根據電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)不同(tong),可分(fen)為(wei)(wei)高壓(ya)(ya)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)和低(di)壓(ya)(ya)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)。高壓(ya)(ya)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)主要(yao)指(zhi)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)為(wei)(wei)6.6KV/11KV或者以上(shang)(shang)(shang)的(de)(de)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)系(xi)統(tong),對(dui)于大型(xing)船(chuan)(chuan)(chuan)(chuan)舶(bo)來說,船(chuan)(chuan)(chuan)(chuan)上(shang)(shang)(shang)各種(zhong)類(lei)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)設備(bei)(bei)負荷很大,往(wang)往(wang)采用(yong)中高壓(ya)(ya)供電(dian)(dian)(dian)(dian)(dian)(dian)。低(di)壓(ya)(ya)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)主要(yao)指(zhi)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)為(wei)(wei)440V/400V的(de)(de)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)系(xi)統(tong),通常為(wei)(wei)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)負荷較小的(de)(de)船(chuan)(chuan)(chuan)(chuan)舶(bo)所采用(yong)。
對于一(yi)艘具備岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)接受裝(zhuang)置的(de)船舶(bo)(bo)來說,在使用岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)時需(xu)要(yao)考(kao)慮停靠(kao)碼(ma)頭(tou)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)置所能提供(gong)(gong)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓和頻(pin)率。岸(an)上電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓和頻(pin)率上都(dou)是按照船舶(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)系(xi)(xi)統的(de)等級設置的(de),當船舶(bo)(bo)靠(kao)泊連接岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)后,調節(jie)船舶(bo)(bo)輔(fu)機(ji)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統所產(chan)生電(dian)(dian)(dian)(dian)(dian)(dian)力(li)的(de)頻(pin)率、電(dian)(dian)(dian)(dian)(dian)(dian)壓和相位,使其(qi)與岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統保(bao)持一(yi)致,兩個(ge)系(xi)(xi)統并網運(yun)行后停止船用輔(fu)機(ji),開(kai)始轉由岸(an)上電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)為船舶(bo)(bo)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)。通過兩個(ge)系(xi)(xi)統間的(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓、頻(pin)率和相位的(de)調節(jie),使雙方(fang)滿足聯(lian)網供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)條件。
艾臨(lin)科(ELECON)的SAP(Shoreside Alternative Power)智能(neng)船(chuan)舶岸(an)基電源系統具有降(jiang)低噪(zao)音、減(jian)振、節能(neng)、減(jian)排,保護環境(jing)的意義。使用船(chuan)舶岸(an)電后,可消除(chu)靠泊船(chuan)舶輔(fu)助發(fa)電機運行產(chan)生(sheng)的噪(zao)音污(wu)染和振動,使船(chuan)上的人(ren)員能(neng)更好(hao)的休息,改善了(le)船(chuan)上人(ren)員和碼(ma)頭人(ren)員的工作環境(jing)。
岸電系統主要(yao)應用于:
集裝箱碼(ma)頭(tou)、散干貨碼(ma)頭(tou)、游輪碼(ma)頭(tou)和船(chuan)舶修理廠(chang)等船(chuan)舶停靠(kao)的區域。
高(gao)壓(ya)岸電系統普通使用環境工作:
工作溫度(du):-25度(du)---+55度(du)
相對濕度:常溫下<95%
防(fang)潮(chao)防(fang)塵、防(fang)腐蝕、防(fang)靜電
磁場干擾:<20V/M
沖(chong)擊干擾:<60dbuV
接(jie)地電阻:1歐
低壓岸(an)電系(xi)統普通使用環(huan)境工作:
工作溫度(du):-25度(du)---+55度(du)
相對濕度:常溫下<95%
防(fang)(fang)(fang)潮防(fang)(fang)(fang)塵、防(fang)(fang)(fang)腐蝕、防(fang)(fang)(fang)靜(jing)電(dian)
磁場(chang)干擾(rao):<20V/M
沖擊干(gan)擾:<60dbuV
接地電阻:1歐(ou)
岸電系統(tong)特性
*岸電(dian)系統可(ke)配置多個(ge)泊(bo)位的輸(shu)出(chu)回(hui)路,能獨立或同時(shi)向(xiang)一個(ge)或多個(ge)泊(bo)位提供(gong)岸基(ji)供(gong)電(dian),每個(ge)泊(bo)位能根據(ju)船舶電(dian)制要求輸(shu)出(chu)相應匹配的電(dian)制,即:額定輸(shu)出(chu)為(wei)三相6.0kV/50Hz、6.6kV/60Hz和440V/60HZ等(deng)電(dian)壓等(deng)級(ji)的正弦波電(dian)源。
*根據船舶握手信(xin)號,設定(ding)岸電系統保護閥值,即:針(zhen)對(dui)不同船舶的用電負荷的要求(qiu)(qiu),控(kong)制(zhi)輸(shu)出負荷容量達到任意設定(ding)值時發出預報警信(xin)號,超出負荷時自動(dong)斷電;當(dang)輸(shu)出電壓、頻率連(lian)續(xu)超出CCS規范要求(qiu)(qiu)達5秒時,自動(dong)切斷輸(shu)出回路。
*岸電系(xi)統可以選擇(ze)岸側、船側兩地(di)操作模式(shi)。
*輸出電(dian)源制式(shi)為三相三線(xian)制(中(zhong)性點絕緣(yuan))。
*岸(an)電(dian)電(dian)源設備具(ju)有故障時降(jiang)容繼續使用,不間斷供電(dian)的功能,確保(bao)船舶連續安全供電(dian)。
*輸(shu)出電壓(ya)(ya)(ya)穩(wen)壓(ya)(ya)(ya)率(lv):0~100%負載變化(hua)時,輸(shu)出電壓(ya)(ya)(ya)穩(wen)壓(ya)(ya)(ya)率(lv)<2.5%。電壓(ya)(ya)(ya)突變恢復(fu)到額(e)定輸(shu)出電壓(ya)(ya)(ya)時間(jian)<0.1秒。
*輸(shu)出電壓總諧波畸變率THD<4%。
*變頻(pin)電源裝(zhuang)置IGBT可控整流橋(qiao),網側功(gong)率因(yin)數可為1。
*具(ju)有(you)單相輸出供電功能。
*輸出頻(pin)率(lv)穩定度(du)(du):0~100%負載變化時(shi),輸出頻(pin)率(lv)不變。(精(jing)度(du)(du)0.01Hz)
*變頻電源(yuan)整體(ti)效率≥95%(100%負荷)
*內置并(bing)網(wang)電(dian)(dian)路,自(zi)動(dong)實現岸側(ce)(ce)跟(gen)蹤船側(ce)(ce)電(dian)(dian)網(wang)并(bing)網(wang)轉移負載。
*變(bian)頻(pin)電(dian)源過載(zai)能(neng)力:1.25倍過載(zai)10分鐘(zhong),1.5倍過載(zai)電(dian)流30秒(miao),2.0倍過載(zai)電(dian)流瞬間保護(hu)0.5秒(miao)。
*絕緣級(ji)別和(he)溫(wen)升級(ji)別均為:H級(ji) 。
*變(bian)頻岸電(dian)電(dian)源設(she)備在環境溫度<50℃的情況下能滿負荷長時間24小時不停工作。
*保護(hu)功能:對輸入輸出電源有完善的缺(que)相、過(guo)(guo)(guo)壓、欠(qian)壓、過(guo)(guo)(guo)流、短(duan)路、超溫,逆變(bian)器(qi)和變(bian)18.壓器(qi)過(guo)(guo)(guo)熱等保護(hu)功能及報警裝(zhuang)置(zhi),具備船舶電氣發生故(gu)障(zhang),通過(guo)(guo)(guo)船上控制(zhi)信號,可斷開變(bian)頻裝(zhuang)置(zhi)主開關,切斷供(gong)船舶電源。
*誤操作(zuo)保(bao)護功能,系統具有在供電或斷電狀態(tai)下防止誤操作(zuo)的功能。
*計(ji)量(liang)功能:可對(dui)輸出電(dian)源的頻(pin)率、三(san)相(xiang)電(dian)壓(ya)平均值、三(san)相(xiang)電(dian)流(liu)平均值、三(san)相(xiang)線(相(xiang))電(dian)壓(ya)、三(san)相(xiang)線電(dian)流(liu)、三(san)相(xiang)不平衡度(du)、有功功率、無功功率、功率因素等參數顯示(shi)及(ji)計(ji)量(liang)。
*提(ti)供(gong)全面的(de)智能化信(xin)息(xi)管理系統,保證(zheng)操作(zuo)和數(shu)據的(de)安全完整(zheng)。
*提供方便(bian)快捷的人機(ji)界(jie)面服務,豐富(fu)的各(ge)種畫面,5年(nian)的歷史數(shu)據記錄(lu)功能。
*具有三遙遠傳接口,提(ti)供(gong)供(gong)電局遠程(cheng)控制(zhi)功(gong)能。
*具有(you)工業電視(shi)監(jian)視(shi)系(xi)統(tong),可適時監(jian)視(shi)現場。
*完善的系統調(diao)試包括出廠空載(zai)調(diao)試、現(xian)場空載(zai)調(diao)試、現(xian)場輕載(zai)調(diao)試和現(xian)場重載(zai)調(diao)試保(bao)證了系統聯船(chuan)的可靠性。
*變頻岸電設備能滿足港(gang)口(kou)特殊環境的(de)要求。
岸電系統方案
由(you)于(yu)外(wai)海的(de)(de)(de)大型船(chuan)(chuan)(chuan)(chuan)(chuan)舶(bo)(bo)的(de)(de)(de)電(dian)(dian)源(yuan)(yuan)頻(pin)率基(ji)本為(wei)(wei)(wei)60Hz,在(zai)國(guo)外(wai)部(bu)分國(guo)家由(you)于(yu)使(shi)用(yong)(yong)的(de)(de)(de)也是(shi)60Hz電(dian)(dian)源(yuan)(yuan)就(jiu)直接由(you)電(dian)(dian)網(wang)向(xiang)船(chuan)(chuan)(chuan)(chuan)(chuan)舶(bo)(bo)供電(dian)(dian)。我(wo)國(guo)現在(zai)外(wai)海船(chuan)(chuan)(chuan)(chuan)(chuan)舶(bo)(bo)也是(shi)沿用(yong)(yong)了60Hz的(de)(de)(de)頻(pin)率,內(nei)河航運船(chuan)(chuan)(chuan)(chuan)(chuan)舶(bo)(bo)為(wei)(wei)(wei)5Hz。我(wo)國(guo)的(de)(de)(de)電(dian)(dian)網(wang)頻(pin)率為(wei)(wei)(wei)50Hz,為(wei)(wei)(wei)了適(shi)合不(bu)同船(chuan)(chuan)(chuan)(chuan)(chuan)舶(bo)(bo)岸(an)電(dian)(dian)輸(shu)(shu)送(song)的(de)(de)(de)要(yao)求,這就(jiu)需要(yao)我(wo)們的(de)(de)(de)岸(an)電(dian)(dian)系(xi)統(tong)要(yao)有50Hz和60Hz雙頻(pin)輸(shu)(shu)出(chu)。最早使(shi)用(yong)(yong)的(de)(de)(de)60Hz的(de)(de)(de)電(dian)(dian)源(yuan)(yuan)輸(shu)(shu)出(chu)是(shi)采用(yong)(yong)60Hz的(de)(de)(de)電(dian)(dian)動(dong)機作(zuo)為(wei)(wei)(wei)發電(dian)(dian)機用(yong)(yong)來向(xiang)船(chuan)(chuan)(chuan)(chuan)(chuan)舶(bo)(bo)提(ti)供電(dian)(dian)源(yuan)(yuan),這樣做不(bu)僅效(xiao)率低而且輸(shu)(shu)出(chu)功率低,對于(yu)現在(zai)要(yao)求兆瓦級(ji)向(xiang)船(chuan)(chuan)(chuan)(chuan)(chuan)舶(bo)(bo)的(de)(de)(de)電(dian)(dian)力輸(shu)(shu)送(song)能(neng)(neng)力的(de)(de)(de)是(shi)不(bu)能(neng)(neng)用(yong)(yong)電(dian)(dian)動(dong)機做到(dao)的(de)(de)(de)。現在(zai)岸(an)電(dian)(dian)系(xi)統(tong)的(de)(de)(de)容(rong)量一般在(zai)1MVA、2MVA、3MVA、5MVA及(ji)8MVA,通常(chang)2MVA、3MVA和5MVA比較適(shi)合萬噸級(ji)的(de)(de)(de)船(chuan)(chuan)(chuan)(chuan)(chuan)舶(bo)(bo),應用(yong)(yong)也廣泛。比如一艘(sou)5000TEU集(ji)裝箱船(chuan)(chuan)(chuan)(chuan)(chuan)總噸48000噸,最大瞬時負荷量1600kVA左右,2MVA的(de)(de)(de)岸(an)電(dian)(dian)系(xi)統(tong)就(jiu)可(ke)以(yi)滿(man)足(zu)供電(dian)(dian)要(yao)求,中遠(yuan)丹麥號13000TEU集(ji)裝箱船(chuan)(chuan)(chuan)(chuan)(chuan)單臺輔機為(wei)(wei)(wei)3000kW,靠泊后用(yong)(yong)電(dian)(dian)功率為(wei)(wei)(wei)1600kW左右,所(suo)以(yi)3MVA的(de)(de)(de)岸(an)電(dian)(dian)系(xi)統(tong)就(jiu)可(ke)以(yi)滿(man)足(zu)供電(dian)(dian)要(yao)求。
岸電系統方案分類
岸(an)電(dian)(dian)系(xi)統技(ji)術(shu)通常按(an)變(bian)頻(pin)器(qi)的電(dian)(dian)壓(ya)來(lai)區分有(you)高(gao)(gao)壓(ya)變(bian)頻(pin)器(qi)變(bian)頻(pin)方(fang)式和(he)低壓(ya)變(bian)頻(pin)器(qi)變(bian)頻(pin)方(fang)式兩種(zhong),按(an)輸出(chu)電(dian)(dian)壓(ya)區分有(you)高(gao)(gao)壓(ya)輸出(chu)(6.6kV實(shi)質為中壓(ya)范疇,但通常人們(men)已經習(xi)慣(guan)稱(cheng)之為高(gao)(gao)壓(ya),如10kV高(gao)(gao)壓(ya)柜(ju)等)和(he)低壓(ya)輸出(chu)。岸(an)電(dian)(dian)的系(xi)統組成,見下框圖。
以(yi)往的(de)方案(an)都是(shi)采用(yong)低(di)(di)壓(ya)(ya)電(dian)纜(lan)(lan)(lan)上(shang)船(chuan)(chuan),最(zui)多需(xu)要9根(gen)120mm²的(de)低(di)(di)壓(ya)(ya)電(dian)纜(lan)(lan)(lan)。工作量(liang)大(da)(da),應用(yong)極為不(bu)便(bian),而且線路壓(ya)(ya)降(jiang)(jiang)大(da)(da)、負載(zai)能(neng)力(li)差(cha),不(bu)適(shi)合要求使(shi)用(yong)功率大(da)(da)的(de)船(chuan)(chuan)舶(bo)使(shi)用(yong)。對(dui)于目前而言由(you)于船(chuan)(chuan)舶(bo)要求使(shi)用(yong)功率比較大(da)(da),一(yi)般都采用(yong)高(gao)壓(ya)(ya)直接(jie)上(shang)船(chuan)(chuan),2根(gen)185mm²或(huo)以(yi)下的(de)高(gao)壓(ya)(ya)電(dian)纜(lan)(lan)(lan)就可以(yi)把岸電(dian)電(dian)力(li)傳輸到船(chuan)(chuan)舶(bo)上(shang)。直接(jie)上(shang)船(chuan)(chuan)的(de)高(gao)壓(ya)(ya)電(dian)纜(lan)(lan)(lan)其線路壓(ya)(ya)降(jiang)(jiang)小,負載(zai)能(neng)力(li)遠遠超(chao)過低(di)(di)壓(ya)(ya)上(shang)船(chuan)(chuan),對(dui)于設計兆(zhao)瓦級(ji)功率岸電(dian)輸出完全(quan)沒有(you)問題。高(gao)壓(ya)(ya)電(dian)纜(lan)(lan)(lan)上(shang)船(chuan)(chuan)還(huan)有(you)個(ge)優勢就是(shi)便(bian)于電(dian)纜(lan)(lan)(lan)的(de)快速(su)連接(jie),減(jian)少船(chuan)(chuan)舶(bo)負載(zai)轉移時間,同時也降(jiang)(jiang)低(di)(di)了設備造價和使(shi)用(yong)成(cheng)本。
以上面岸(an)電(dian)(dian)框圖為例,由(you)港口(kou)輸配電(dian)(dian)站10kV電(dian)(dian)纜(lan)(lan)引入至由(you)岸(an)電(dian)(dian)系統組成的(de)港口(kou)變(bian)(bian)電(dian)(dian)所10kV高(gao)壓(ya)柜(ju),再經(jing)過(guo)高(gao)壓(ya)變(bian)(bian)頻柜(ju)處理成所設置的(de)頻率(lv)和相應(ying)的(de)電(dian)(dian)壓(ya)后,經(jing)隔離變(bian)(bian)壓(ya)器(qi)后直接(jie)由(you)高(gao)壓(ya)出線柜(ju)通(tong)過(guo)高(gao)壓(ya)電(dian)(dian)纜(lan)(lan)輸送至碼頭(tou)岸(an)邊的(de)岸(an)電(dian)(dian)連(lian)接(jie)箱,通(tong)過(guo)高(gao)壓(ya)電(dian)(dian)纜(lan)(lan)快速連(lian)接(jie)器(qi)將(jiang)船上改造好或船舶建(jian)造時裝有的(de)超(chao)柔性電(dian)(dian)纜(lan)(lan)卷盤。
岸電設計技術依(yi)據
港口(kou)岸電(dian)系(xi)統建設(she)應滿足相關行業(ye)、企業(ye)標準(zhun)及相關技術規范要求,相關編(bian)制依據如(ru)下:
GB/T 2900.1-2008 電工術語基(ji)本術語
GB 50052-2009 供配電(dian)系(xi)統設計規(gui)范(fan)
GB 50053-2013 20kV及以(yi)下(xia)變電站設計規(gui)范(fan)
GB 50060-20083 110kV高壓配電裝置設計規范
GB/T 12325-2008 電能(neng)質量 供(gong)電電壓偏差(cha)
GB/T 12326-2008 電(dian)能(neng)質量(liang) 電(dian)壓波動和閃變(bian)
GB/T 14549-1993 電(dian)(dian)能質量 公用電(dian)(dian)網諧波
GB/T 15543-2008 電能質量(liang) 三(san)相電壓(ya)不平衡
GB/T 15945-2008 電能質量(liang) 電力系統頻率偏差
GB/T 50062-2008 電力(li)裝置(zhi)(zhi)的繼電保護和自動裝置(zhi)(zhi)設計(ji)規(gui)范
DL/T 620-1997 交流電(dian)氣(qi)裝置的過電(dian)壓保護(hu)和(he)絕緣配合
DL/T 621-2007 交流電氣裝置的接(jie)地(di)
DL 5027-1993 電(dian)力設備典型消防規程(cheng)
DL/T 5044-2004 電(dian)力(li)工程直流系統(tong)設計技術規程
DL/T 5056-2007 變電所總布置(zhi)設計技(ji)術(shu)規程
Q/GDW 214-2008 變電站(zhan)計算(suan)機(ji)監控系統現場驗收管(guan)理(li)規程
GB 12348-2008 工業企(qi)業廠界環境噪聲排放標(biao)準
JTS155-2012 碼頭岸電(dian)設施建設技(ji)術規(gui)范
IEEE80005-1-2012 Utility connections in port
GB 50217-2007 電力工程(cheng)電纜(lan)設計規范
GB/T25316 靜止(zhi)式(shi)岸電裝置》
IEC/ISO/IEEE80005-1 港口船(chuan)舶岸(an)電鏈接系統(tong)
IEC ISO IEEE80005-2 港口船舶岸電鏈接系統的控(kong)制及通(tong)訊
JTS155 碼頭船(chuan)舶岸電設施(shi)建設技(ji)術規范
JT/T815 港口船舶岸基(ji)供(gong)電系統操作技術規程
JT/T 814 港口船(chuan)舶岸(an)基供電系統(tong)技(ji)術條件
IEC 62613 高(gao)壓岸電連接系統用(yong)插(cha)頭、插(cha)座和船舶耦(ou)合(he)器(qi)
IEC 62103 電力(li)裝置使(shi)用電子設(she)備
CCS 規范(fan)鋼制海(hai)船入級規范(fan)
IEC 61000 電磁兼(jian)容性(EMC)