變(bian)壓器儲能(neng)是指通(tong)過變(bian)壓器將電能(neng)轉化為磁(ci)能(neng)存儲起來,以便在需要使用時再將磁(ci)能(neng)轉換成(cheng)電能(neng),實(shi)現能(neng)量的有效利用。12
儲能變壓(ya)器的作用可以分為兩個方面:
1.能(neng)量(liang)存(cun)儲:儲能(neng)變壓器能(neng)夠將電(dian)(dian)能(neng)轉(zhuan)(zhuan)化(hua)為磁能(neng)存(cun)儲起來,通過內部的(de)電(dian)(dian)容器和電(dian)(dian)感器組成一個(ge)振(zhen)蕩電(dian)(dian)路,實(shi)現(xian)(xian)電(dian)(dian)能(neng)到磁能(neng)再到2.電(dian)(dian)能(neng)的(de)轉(zhuan)(zhuan)化(hua)。這(zhe)種轉(zhuan)(zhuan)化(hua)過程允許在需要時(shi)釋(shi)放存(cun)儲的(de)能(neng)量(liang),從而(er)實(shi)現(xian)(xian)能(neng)量(liang)的(de)有(you)效(xiao)利用。
3.電(dian)(dian)(dian)(dian)能(neng)平(ping)衡(heng):在電(dian)(dian)(dian)(dian)力系(xi)統中,電(dian)(dian)(dian)(dian)能(neng)的(de)(de)(de)(de)產生(sheng)和(he)(he)用電(dian)(dian)(dian)(dian)量的(de)(de)(de)(de)不(bu)平(ping)衡(heng)是很(hen)常(chang)見(jian)的(de)(de)(de)(de)情況,這(zhe)會導致電(dian)(dian)(dian)(dian)壓和(he)(he)頻率(lv)的(de)(de)(de)(de)波動,影(ying)響電(dian)(dian)(dian)(dian)力系(xi)統的(de)(de)(de)(de)穩定性。儲能(neng)變壓器能(neng)夠(gou)通過存儲和(he)(he)釋放電(dian)(dian)(dian)(dian)能(neng)來平(ping)衡(heng)電(dian)(dian)(dian)(dian)力系(xi)統的(de)(de)(de)(de)能(neng)量供需,使電(dian)(dian)(dian)(dian)力系(xi)統能(neng)夠(gou)穩定運行(xing)。
儲(chu)能(neng)變壓器的基本原理是利用(yong)磁場(chang)儲(chu)存能(neng)量。它具有三個(ge)重(zhong)要的元件:儲(chu)能(neng)線(xian)圈(quan)、轉(zhuan)換(huan)線(xian)圈(quan)和(he)耦(ou)(ou)合線(xian)圈(quan)。儲(chu)能(neng)線(xian)圈(quan)將電能(neng)轉(zhuan)化(hua)為磁場(chang)能(neng),轉(zhuan)換(huan)線(xian)圈(quan)將磁場(chang)能(neng)轉(zhuan)換(huan)為電能(neng),而耦(ou)(ou)合線(xian)圈(quan)起到(dao)連接兩個(ge)線(xian)圈(quan)的作用(yong),從而實(shi)現(xian)能(neng)量的存儲(chu)和(he)轉(zhuan)換(huan)。