雙閉環(huán)直流調(diào)速系統(tǒng)MATLAB仿真

1、精選優(yōu)質(zhì)文檔-傾情為你奉上精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)專心-專注-專業(yè)精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)實(shí)驗(yàn)三雙閉環(huán)直流調(diào)速系統(tǒng)MATLAB仿真一、實(shí)驗(yàn)?zāi)康?1.掌握雙閉環(huán)直流調(diào)速系統(tǒng)的原理及組成；2.掌握雙閉環(huán)直流調(diào)速系統(tǒng)的仿真。二、實(shí)驗(yàn)原理WASRWACR實(shí)驗(yàn)內(nèi)容基本數(shù)據(jù)如下：直流電動(dòng)機(jī)：220V，136A，1460r/min.Ce=0.132Vmin/r.允許過(guò)載倍數(shù)為1.5；晶閘管裝置放大系數(shù)：Ks=40；Ts=0.0017s；電樞回路總電阻：；時(shí)間常數(shù)：；電流反饋系數(shù)：；電流反饋濾波時(shí)間常數(shù)：；電流反饋系數(shù)：；轉(zhuǎn)速反饋系數(shù)=0.007vmin/r轉(zhuǎn)速反饋濾波時(shí)間

2、常數(shù)：設(shè)計(jì)要求：設(shè)計(jì)電流調(diào)節(jié)器，要求電流無(wú)靜差，電流超調(diào)量。轉(zhuǎn)速無(wú)靜差，空載起動(dòng)到額定負(fù)載轉(zhuǎn)速時(shí)轉(zhuǎn)速超調(diào)量。并繪制雙閉環(huán)調(diào)速系統(tǒng)的動(dòng)態(tài)結(jié)構(gòu)圖。四、實(shí)驗(yàn)步驟1根據(jù)原理和內(nèi)容搭建電路模型；2設(shè)置各元器件的參數(shù)；3設(shè)置仿真參數(shù)：仿真時(shí)間設(shè)為0.06s；計(jì)算方法為ode15或ode23。4仿真實(shí)現(xiàn)。五、實(shí)驗(yàn)報(bào)告1.Idl=0和Idl=136A時(shí)電流和轉(zhuǎn)速的輸出波形2.討論P(yáng)I調(diào)節(jié)器參數(shù)對(duì)系統(tǒng)的影響.名稱路徑參數(shù)設(shè)置AC Voltage SourceSimpowersystem/electrical/Ground(output)Simpowersystem/ connectorsThyristorSim

3、powersystem/Power electronicsSeries RLC branchSimpowersystem/ElenemtsC=inf L=0純電阻Vlotage MeasurementSimpowersystem/ MeasurementsCurrent MeasurementSimpowersystem/ MeasurementsMultimeterSimpowersystem/ MeasurementsT ConnectorSimpowersystem/ connectorsScopeSimulink/sinksMuxSimulink/Signal RoutingDemuxSimulink/Signal RoutingPulse GeneratorSimulink/ SourcesstepSimulink/sources0 0 10 0IntegratorSimulink/ continuous/0 10 -10Transfer FcnSimulink/ continuous/gainSimulink/ math operationssumSimulink/ math operations+-討論：計(jì)算電流環(huán)設(shè)計(jì)成典型一型系統(tǒng)選用PI調(diào)節(jié)器KTKpi ki=Kp/i0.250.50670.0316.890.51.0130.0334.7712.0270