電力系統(tǒng)分析課程設(shè)計---復(fù)雜網(wǎng)絡(luò)牛頓—拉夫遜法潮流分析與計算的設(shè)計(編輯修改稿)
2024-07-10 07:54 本頁面
【文章內(nèi)容簡介】 ??????????????????????? Y=????????????????????????????????????????jjjjjjjjjjjjjjjjj （不平衡量） 設(shè)各節(jié)點電壓初始值為： ( 0 ) ( 0 ) ( 0 ) ( 0 ) ( 0 )2 3 4 5 61 . 0 0 0 , 1 . 0 0 0 , 1 . 0 0 0 , 1 . 0 0 0 , 1 . 0 5 0j j j j jUUUUU?????? ? ? ? ? ? ? ? ? ? 1 0jU? ?? 根據(jù)上述 NR 法的求解過程，將各節(jié)點電壓的初始值代入（ 1）式和（ 2）式，進(jìn)行潮流計算，得節(jié)點功率和節(jié)點電壓： 。.。226655443322?????????????????????????UPQPQPQPQP 雅可比矩陣： J=??????????????????????????????????????????????? 修正各節(jié)點電壓： 0 (0)6)0(6)0(5)0(5(0)4)0(4(0)3)0(3)0(2)0(2??????????????????????fefefefefe 1)1()1(6)1()1(5)1(4)1(4)1(3)1(3)1(2)1(2??????????????efefefefe 四、計算機(jī)算法潮流計算 導(dǎo)納矩陣 BY = time =1 JJ = E = F = 0 U = + dU = 0 PQ = 0 time =2 JJ = E = F = 0 U = dU = PQ = time =3 JJ = E = F = 0 U = dU = PQ = time =4 JJ = E = F = 0 U = dU = PQ = time =5 JJ = E = F = 0 U = dU = * PQ = * time =6
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