風力發電變壓(ya)(ya)器的主(zhu)要作用是提高(gao)電壓(ya)(ya),以實現遠程能源傳輸。
電(dian)(dian)(dian)機發出的(de)(de)電(dian)(dian)(dian)能(neng)進行升(sheng)(sheng)(sheng)壓(ya)(ya)(ya),以便通(tong)過埋地(di)電(dian)(dian)(dian)纜或架(jia)空線輸送到風(feng)電(dian)(dian)(dian)場(chang)升(sheng)(sheng)(sheng)壓(ya)(ya)(ya)站(zhan)。這(zhe)種變壓(ya)(ya)(ya)器通(tong)常將690V的(de)(de)電(dian)(dian)(dian)能(neng)升(sheng)(sheng)(sheng)壓(ya)(ya)(ya)至35kV,從而提(ti)高了(le)電(dian)(dian)(dian)能(neng)的(de)(de)傳輸效率和能(neng)力(li)。風(feng)力(li)發電(dian)(dian)(dian)用組(zu)合式(shi)變壓(ya)(ya)(ya)器通(tong)過將升(sheng)(sheng)(sheng)壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器器身、開關設備(bei)、限流(liu)熔斷器、分接開關及(ji)相應(ying)輔助設備(bei)組(zu)合于一體,為(wei)風(feng)力(li)發電(dian)(dian)(dian)的(de)(de)特殊性(xing)提(ti)供了(le)理(li)想的(de)(de)解決方(fang)案,成(cheng)為(wei)風(feng)力(li)發電(dian)(dian)(dian)機組(zu)理(li)想的(de)(de)配套(tao)升(sheng)(sheng)(sheng)壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器電(dian)(dian)(dian)力(li)設備(bei)。
此(ci)外,風(feng)電(dian)(dian)變壓(ya)器的(de)可(ke)靠性(xing)要求較(jiao)高(gao),尤其是在海上風(feng)電(dian)(dian)項目中,因為這樣的(de)環(huan)境(jing)對設備的(de)耐用性(xing)和(he)性(xing)能有更高(gao)的(de)要求。風(feng)電(dian)(dian)變壓(ya)器不僅是風(feng)力發電(dian)(dian)系統(tong)的(de)重要環(huan)節之一,還對降低系統(tong)過(guo)電(dian)(dian)壓(ya)水平、抑(yi)制諧(xie)振過(guo)電(dian)(dian)壓(ya)、提高(gao)系統(tong)運行(xing)可(ke)靠性(xing)以及靈(ling)敏反應接地故障具有良(liang)好作用,從(cong)而保障了(le)風(feng)力發電(dian)(dian)系統(tong)的(de)穩定運行(xing)和(he)電(dian)(dian)能的(de)質量!