低壓開關(guān)及控制MATLAB仿真

1、低壓開關(guān)及控制實(shí)驗(yàn)?zāi)康模?.掌握高壓斷路器和低壓開關(guān)的區(qū)別。2.熟練運(yùn)用MATLAB中的電力系統(tǒng)工具箱對理想低壓開關(guān)電路進(jìn)行建模，觀察分 析其波形。實(shí)驗(yàn)內(nèi)容：(1)如圖1.1所示，構(gòu)建理想開關(guān)電路，觀測理想開關(guān)的投切效果。開關(guān)未并聯(lián) 緩沖電路，導(dǎo)通時(shí)電阻為0. 01約開關(guān)初始為合閘狀態(tài)，0 06s時(shí)開關(guān)斷開，0.165 s時(shí)重合閘成功.(2)設(shè)置模塊參數(shù)和仿真參數(shù)。雙擊理想開關(guān)模塊，按圖1 2設(shè)置參數(shù)。雙擊定時(shí)器模塊，按圖1 3設(shè)置開 關(guān) 初始為合閘狀態(tài)，0.06 s時(shí)開關(guān)斷開，0.165 s時(shí)再次合閘。電壓源Vs的有效值為120 V,頻率為50 Hzo串聯(lián)RLC支路中，電阻R二10 Q,電

2、感L二0. 1 H,電容010卩Fo打開菜單SimulationConfiguration Parameters,選擇ode23tb算法，同時(shí)設(shè)置仿真結(jié)束時(shí)間為20 ms圖1.2恤 Source GlockTimerlimit (iiask) (LulCeneral es a sigr al charging at specified t mes If a signal valuo is net epoexfiod at tin zoro tho outputLAkopt rt 0 untiltho first apooifLod trMioition t Lne,ParMTim tmTim*

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8、ree-PhaseTJaree-EhaseFAU11iZF.ActSeLert:Jr-Du lapeit/EKportrflMNlnrB Zi*laM*a T-fernr： nc iSiBulat kchTaiotCdc U9MXM icn HL God* GT Fhas &蟲BaiiltPhaEE Faultrhi *v C Faul t.fauli: xesistarices ftoa:olnuj :0. (91/ Crcwid FauItGroniaid teSLsrtOTiccRE(ohiu *n noiH tomni *ntrol of fa Lt tining iTransii ion siaiu* CL 0 1 .:IL 0013iceiB二gb i闖 &oclc Psar etersr ThreeP-Ihree Phase F;ull(Link)ligna 1If you cLeck xht Ezternal cantror ISSM want redisnpvt will appear 圖3. 10對于測量模塊和三相模塊相同。 -CIIJ ap