靜(jing)止無功(gong)(gong)系統(tong)是(shi)包含靜(jing)態和機械投切(qie),且相互(hu)配(pei)合(he)的無功(gong)(gong)補償器(qi)(qi)的聯合(he)體。無功(gong)(gong)補償系統(tong)是(shi)指(zhi)相互(hu)配(pei)合(he)的靜(jing)態無功(gong)(gong)補償器(qi)(qi)和旋轉無功(gong)(gong)補償器(qi)(qi)的聯合(he)體。電壓控(kong)制如果電力系統(tong)的短路容量水(shui)平低(di)或線路較長,電壓將嚴重地受到負(fu)荷變化的影響。
純電容無功補(bu)償(chang)元器(qi)件在電力系統(tong)的作用和結構(gou)
由于整個(ge)裝置采用的(de)(de)是全(quan)封(feng)閉柜體(ti)結構(gou),因(yin)此具有很高的(de)(de)防護等級;而(er)且裝備(bei)是以(yi)(yi)分組自(zi)動投切的(de)(de)方式進行(xing)(xing)工作,通過自(zi)動控(kong)制器判斷(duan)電(dian)網的(de)(de)無功功率(lv)補償(chang)需求(qiu)量,控(kong)制真空斷(duan)路器進行(xing)(xing)電(dian)容器租的(de)(de)自(zi)動投切,減少了能耗(hao)的(de)(de)浪費(fei)。不(bu)要以(yi)(yi)為(wei)諧波(bo)的(de)(de)存在只是會對電(dian)網中的(de)(de)電(dian)能質量造成影響,事實上它(ta)與(yu)電(dian)能消耗(hao)、電(dian)費(fei)高低也有一定關系(xi)(xi)。換句話說(shuo),如(ru)果(guo)能消除電(dian)網系(xi)(xi)統中的(de)(de)諧波(bo)電(dian)流,將有助于節電(dian)目標的(de)(de)實現。
產(chan)品特點(dian)1、電(dian)(dian)(dian)(dian)容(rong)內(nei)置熔絲和放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)阻(zu),斷(duan)電(dian)(dian)(dian)(dian)后白放電(dian)(dian)(dian)(dian),確保運(yun)行安全;2、電(dian)(dian)(dian)(dian)容(rong)器(qi)可(ke)(ke)內(nei)置或外(wai)置,容(rong)量(liang) 好按(an)1:2配置,可(ke)(ke)實現(xian)三級投切(qie)(qie)(qie);3、可(ke)(ke)按(an)電(dian)(dian)(dian)(dian)壓、功率因數(shu)、無(wu)功電(dian)(dian)(dian)(dian)流(liu)等方式(shi)自(zi)動(dong)投切(qie)(qie)(qie);4、具有過壓、欠壓、過流(liu)、缺相保護功能;5、裝置既可(ke)(ke)自(zi)動(dong)投切(qie)(qie)(qie),也可(ke)(ke)以手(shou)動(dong)投切(qie)(qie)(qie),方便用戶調試和操作(zuo)。采用高壓真空(kong)接觸器(qi)開關投切(qie)(qie)(qie)電(dian)(dian)(dian)(dian)容(rong),可(ke)(ke)頻繁(fan)投切(qie)(qie)(qie),具有壽命(ming)長,安全可(ke)(ke)靠,免維護等特點(dian);