工作原理
采用ABB的(de)控制(zhi)技術,根(gen)據(ju)系(xi)統(tong)無功(gong)電(dian)(dian)(dian)(dian)流(liu)變化和功(gong)率因(yin)數(shu)為依(yi)據(ju),按(an)照(zhao)科學的(de)控制(zhi)策略(lve)投切(qie)電(dian)(dian)(dian)(dian)容(rong)(rong)器組,利(li)用反(fan)并聯(lian)晶閘管模塊串聯(lian)之(zhi)后組成(cheng)閥組作為投切(qie)開關,通過(guo)先進(jin)的(de)過(guo)零導通技術將電(dian)(dian)(dian)(dian)容(rong)(rong)器組接(jie)通到電(dian)(dian)(dian)(dian)網中(zhong)去,達(da)到吸收系(xi)統(tong)感(gan)性無功(gong)電(dian)(dian)(dian)(dian)流(liu)的(de)作用。高壓TSC裝置由一臺控制(zhi)柜(ju)及(ji)若(ruo)干電(dian)(dian)(dian)(dian)容(rong)(rong)柜(ju)+閥組柜(ju)組成(cheng),由測控系(xi)統(tong)、保護系(xi)統(tong)、電(dian)(dian)(dian)(dian)容(rong)(rong)器組、電(dian)(dian)(dian)(dian)抗器、放電(dian)(dian)(dian)(dian)線(xian)圈、熔斷器、真空接(jie)觸器、晶閘管等元器件組成(cheng)。
獨創特點
○ 獨創過零導通技術,投切準確度高;
○ 高壓(ya)大功率晶閘管,閥組(zu)一致性好;
○ 獨立的閥組柜結構,避免功率干擾;
○ 高位儲能觸發技術,觸發準確一致;
○ 光纖(xian)傳輸(shu)隔離(li)技(ji)術,抗干(gan)擾能力強。
技術特點
○ 雙控制(zhi)器組合技術,智能化程度高;
○ 手動(dong)自動(dong)模(mo)式(shi)切(qie)換,操作更加靈活;
○ 積木式的裝置結(jie)構,便于安裝增容;
○ 保護功能完善可(ke)靠,提高安全等級;
技術參數
○ 系統額定電壓(ya):6kV, 10kV;
○ 額(e)定頻率和相數:50Hz 3相;
○ 控制電(dian)源:220V 32A ,50Hz
○ 主(zhu)回路接(jie)線:星形接(jie)線;
○ 補償后功(gong)率(lv)因數:0.9以上