電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣化(hua)鐵(tie)路是(shi)重要(yao)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)用(yong)(yong)戶，其電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)一般(ban)是(shi)通(tong)(tong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)系(xi)(xi)(xi)(xi)統110KV變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)轉(zhuan)送(song)到(dao)鐵(tie)路專(zhuan)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣化(hua)鐵(tie)道(dao)的(de)(de)(de)(de)(de)(de)(de)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)特點(dian)是(shi)：牽引網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)波(bo)(bo)(bo)動(dong)(dong)大(da)(da)，無功(gong)(gong)功(gong)(gong)率隨(sui)時間大(da)(da)幅度的(de)(de)(de)(de)(de)(de)(de)變(bian)動(dong)(dong)，如果在(zai)站(zhan)內只裝(zhuang)設固定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)并聯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器組，則經(jing)常處于過(guo)補(bu)償(chang)(chang)或欠(qian)補(bu)償(chang)(chang)狀態，既(ji)惡化(hua)了(le)牽引網(wang)(wang)的(de)(de)(de)(de)(de)(de)(de)運(yun)行(xing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，又(you)會因cos過(guo)低(di)或無功(gong)(gong)倒送(song)倒置(zhi)罰款(kuan)增加。且由(you)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)機車的(de)(de)(de)(de)(de)(de)(de)調壓(ya)(ya)(ya)調速(su)要(yao)求，將使(shi)諧(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)分量較(jiao)高，造成電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)波(bo)(bo)(bo)形的(de)(de)(de)(de)(de)(de)(de)畸變(bian)，對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)系(xi)(xi)(xi)(xi)統的(de)(de)(de)(de)(de)(de)(de)運(yun)行(xing)產生不利的(de)(de)(de)(de)(de)(de)(de)影響。本型(xing)產品(pin)根據電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣化(hua)機車的(de)(de)(de)(de)(de)(de)(de)實(shi)際情況而(er)研制(zhi)，綜合應用(yong)(yong)現代化(hua)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子技(ji)術，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能控(kong)制(zhi)技(ji)術，以(yi)(yi)及(ji)自動(dong)(dong)化(hua)技(ji)術而(er)研制(zhi)開發(fa)的(de)(de)(de)(de)(de)(de)(de)高科技(ji)產品(pin)，是(shi)一種能夠為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)系(xi)(xi)(xi)(xi)統快速(su)而(er)連續(xu)地(di)提供容(rong)性(xing)(xing)和感性(xing)(xing)無功(gong)(gong)功(gong)(gong)率的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子裝(zhuang)置(zhi)。具(ju)(ju)(ju)有以(yi)(yi)下特點(dian)：1、采用(yong)(yong)成熟、可靠、先進(jin)、實(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)晶閘管(guan)(guan)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)抗器和固定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器組，即TCR+FC的(de)(de)(de)(de)(de)(de)(de)典型(xing)結構，能準確迅速(su)地(di)跟(gen)蹤電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)或負荷的(de)(de)(de)(de)(de)(de)(de)動(dong)(dong)態波(bo)(bo)(bo)動(dong)(dong)，對變(bian)化(hua)的(de)(de)(de)(de)(de)(de)(de)無功(gong)(gong)功(gong)(gong)率進(jin)行(xing)動(dong)(dong)態補(bu)償(chang)(chang)，控(kong)制(zhi)相應時間小于10ms，實(shi)現功(gong)(gong)率因數補(bu)償(chang)(chang)至0.92以(yi)(yi)上(shang)。通(tong)(tong)過(guo)TCR回路的(de)(de)(de)(de)(de)(de)(de)感性(xing)(xing)無功(gong)(gong)功(gong)(gong)率的(de)(de)(de)(de)(de)(de)(de)跟(gen)隨(sui)作用(yong)(yong)，使(shi)用(yong)(yong)戶流(liu)入(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)的(de)(de)(de)(de)(de)(de)(de)無功(gong)(gong)功(gong)(gong)率趨于零(ling)。2、具(ju)(ju)(ju)有靈活的(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)方式，能進(jin)行(xing)連續(xu)、分組和近(jin)似(si)線性(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)無功(gong)(gong)功(gong)(gong)率調節，同時，將固定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器組FC做成多回路濾(lv)波(bo)(bo)(bo)器，能夠濾(lv)除由(you)相控(kong)晶閘管(guan)(guan)TCR引起的(de)(de)(de)(de)(de)(de)(de)諧(xie)波(bo)(bo)(bo)，使(shi)流(liu)入(ru)系(xi)(xi)(xi)(xi)統的(de)(de)(de)(de)(de)(de)(de)諧(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)保(bao)持在(zai)一個比較(jiao)低(di)的(de)(de)(de)(de)(de)(de)(de)水平。3、具(ju)(ju)(ju)有高可靠性(xing)(xing)4、智能化(hua)程度高。
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