PSCAD例子的学习对部分example的解释.docx
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PSCAD例子的学习对部分example的解释.docx
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PSCAD例子的学习对部分example的解释
PSCAD例子的学习笔记
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二、电能质量(在PowerQuality中)
软件的英文说明:
ThisapplicationexampleisbasedonacaseorigionallycreatedattheManitobaHVDC
ResearchCentrebyDr.M.Reformat,inManitoba.Canada.
ThiscaseillustratestheuseofaSTATCOMtoprovideactivefilteringfortheacsideofa
6-pulseconvertersystem.TheActivefilterisconnectedthrougha20kVA,Y-Y
transformertoa200V,50Hz,3-Phasebus,witha6-pulseconverterload
REFERENCE:
H.FujitaandH.Akagi,
'APracticalApproachtoHarmonicCompensationinPowerSystems-SeriesConnectionofPassiveandActiveFilters',IEEETrans,onInd.Applications,vol.27,No.6,Nov/Dec1991,pp.1020-1025
RevisedbyJ.E.Nordstrom-September2000
VOLTAGESOURCE
200V,50.0[HU
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25【ohm一
COtTl亠Bus
谐被源的员
带控制系统的有源滤波
Pl门3D- ACTIVE FILTER 'l|(V)-vW^ GPulise Bridge AMGM ActiveFilter5PSTATCOMBasedDeviceWithControlSystem 软件的英文说明 ThisapplicationexampleisbasedonacaseorigionallycreatedatManitobaHydro,inManitobaCanada. Theproblemwasthatfarmanimals,duringwintermonths,wereexperiencinga"tingle voltage",duetosuspectedpoorgroundingonthelocalgroundgrid. rod UsingPSCAD,theengineerswereabletosimulatethelocalsystemanddeterminethatthegroundingproblemwasatleastpartiallyrelatedtogroundrodresistanee.Duringthewintermonths,thegroundconductivityispoor,resultinginapoorconnectionbetweenthegroundrodsandearth. Whilethiscaseisrunning,youcanadjustthegroundresistanee.Noticethechangeinvoltageacrossthecow! RevisedbyJ.E.Nordstrom-July2000 Hr. FerdErUinbdoiccd I3KWWbud f&IMi'A _ITZbOmZb △* 接地 象 CiptweTapRtflftamC3TIT1IecO rn牛■SdaFMTfxk¥Af3k>s_MV MlJrilIiti Gnu^NMH CmtamerUrtidai□: <112QT -^w—吋|*n< Vi^4r FdiLtift -VW— b厲 Fn口InhrC ——Wrf— SEIO[ctvi^; 1^—-vW— bmtaag1 t^widihtad ValAliTlwirejidNcuM 三、继电保护 Case1: -TwoThevinenImpedaneesourcesconnectedviaone100kmtransmissionline. (双电源系统通过100km长度相连) -Systemvoltageis230kVsettableviasourceequivalents. (230kV) -Simulatestwosubstationsconnectedviaonetransmissionline. (仿真两个变电所之间的传输线路) -Fourfaultpositionsforfullfaultcontrolaheadandbehindstationrelays. (设计了四个故障点) -Twobreakersareindependentlytimedcontrolled.(Defaultisclosed). (两侧的断路器可以通过时间,默认是合上的) Independentbreakerpoletrippingispossible. 右價I系统 察子系 (可以实现分相操作) Ante"w■Wfi ・i・Hi・—m 输电线路 “■uvn-. -■= 8」 1J Th rw 故障点故障点故障点故障点 宇制子系 —二52 I.W 信号供观察 画图 斷路器操作. 馬四个量输岀 FT^pe Fault ;ffl Controls 注意拖动之前定义及 O 制面板,原是光 屋制面板,原是光 Adjustphaseangletoobtainthecorrectpowerflow.Adjustvoltagetoobtainthematching VARflowateachend. [工 PREFAULTCONTROLS 压线功个超要使的的功皿不重故卄再,过在理有30高ar 持合即超最va处伪先电^®,不功皿此在,侧与路歪¥咼无10 smissionI -Indape irelays. ised) -Simula -Fourfa Case1: -TwoTh 录波器的控制开关 RaybackRecordl&rs Reconders 0.150.5 T&turntheRecorderson.tickontheswitch. □h=R^coinderwillr&comddatJi,Off=RecomderwillNOTrecordldatau Youcan,turnonoroiffeachuwwderhdivdijally. ■■ 」「 Thiedcioied^t) 重合闸时刻 BREAKERCONTROLS 跳闸时刻 控制开关 MutbifMrclejirligifne ciidncicNfHue「rgifitedlgd 录波器,供分析用 VIAVISVIC111AI1BI1C AnalogInpuls Ctrl ffi Start Friil: 吃0RTP尺氏皿lerNo.1 Tii^strii-_n Formal: RTP*O~~O Comtrade91°」 Corrrtrade99* DigitalInpuU Fault VIAV20V2CI2A I^B A? T Stag EM] AnailogInpuis v20RTP尺emriJerNo2File: stn2' Formal: RTP°O~O Comtrade91Q Comtrads99* DiQilalInpuU 字量。 解码,去具休控制。 FT1FT2FT3FT4 yxyy ChannelDecoder Select Data»& 形式 Fault Select ^Data S/ ChannelDecoder ">1\备\ 解决,去具体輕制 CASE2: 多个故障点。 其它一样 些111IkhWf ■airatm11 ■IKQIMVAl 2j130|akY4Uili|n-L< y|idni-dJ□|喟Hfl|MW恳 Z1LUJkV: mu|M£: P^li/5>.i-ii CASE3: 双回线 □UBOTAT^I 上'•卫也BiHK匚! U叫如 "wi□|朴賞 gaiqit比炉叫吃 q ■■-»yj™ *>'B^|IWM,bsug r.r■屮 Q«V|W-amuiMViVC substtat... J1*32U|L«H(IHJQltHC m.%i14*斗 3iuI比BLUIHC -6o-n|. *r; CASE4: 双回线的不同故障点 双回线*不同故障点 SUIBOTAT.. 』**・-tng|4< '(UtlLbh'A! SUBBTAT... |! 'WQIftfl: 负[1|hf■赳 型UDIhV”tuUlHx. -iSChzH' 富£ CASE5: 双回线的不同故障点再加支出一条线路 CaseDescription: -TwoThevinenImpedaneesourcesconnectedvia transmissionlinesandaT-tap. -Onetransmissionlineterminatedwithatransformer ofconfigurablesizeandtype. -Systemvoltageis230kVsettableviasourceequivalents. -Simulatesthreesubstationsconnectedviathreetransmissionlines. -Eight(8)faultpositionsforfullfaultcontrolaheadandbehindstationrelays. -Fivebreakersareindependentlytimedcontrolled.(Defaultisclosed). -Independentbreakerpoletrippingispossible. wlrMv. 1edUtF£¥. H LJH_- L'JIA".! L>lU£g ffii'gp IfiioTiincTrri・T-■”vMlfiuriliHtk-iihiruiiEdiMh&miiThHghrable-cln-mri|pe. HdlqiEII,ZHi'u9 Ie-5hn-efl^etaliTtfcimtEiEdbi-ahreekrntmiEflion ;■nJIglItTtfirtiltillIcorikui血adMbehind■lapf>a«ff吳liwperw^nkjIrhedg(州iE UcAlbkMripde11|1叭|HpAidlbk. 3«par冉t_ □uigiTAT 晉双回线中间支岀一条 □ «i CASE6: 双回线的不同故障点再加支出一条线路 与CASE5类似,细节有所不同。 故障点任意设置。 CaseDescription: DOUBLELINEWITHAT-TAP -TwoThevinenImpedaneesourcesconnectedvia transmissionlinesandaT-tap. -Onetransmissionlineterminatedwithatransformer ofconfigurablesizeandtype. -Systemvoltageis230kVsettableviasourceequivalents. -Simulatesthreesubstationsconnectedviafourtransmissionlines. -Ninefaultpositionsforfullfaultcontrolaheadandbehindstationrelays. -FaultscanbeplacedMidlineonLine1,Line2andLine3 -UsermusttakeCaretoensurethesumofthesections,T1throughT6sumtothelengthofthelinestheyaresimulating. -Fivebreakersareindependentlytimedcontrolled.(Defaultisclosed). -Independentbreakerpoletrippingispossible. liiifln*WTrri"VMlflMrilihtItHnilUlcdHlhAT-Bmimeisin-mri|b? . idI^|Cli±nuVdeiiweildrfulMHvftH ItsliR-tfLfrEtaliTtfcimckedm-btireekaismiEflon : ;nJIkhIlenftrUZiconfeDiA-adtrilbehind■Tia«rrliwpera^nkjIrnedcfan^oiied.rH'taLiili; ■drnlbkttE-lH|i口片|Id^Oiilbk. pw叫审Itfcrffipin-slerM'd 1tdUtFK.¥. 着g取回线中间支岀一条 CASE7: 联络变压器 CaseDescription: -TwoThevinenImpedaneesourcesconnectedviaaD-Ytransformer. -Systemvoltageis230kV/25kVsettableviasourceequivalents. -Simulatestwosystemswithafeederload. -Fourfaultpositionsforfullfaultcontrolaheadandbehindstationrelays. -Threebreakersareindependentlytimedcontrolled.(Defaultisclosed). -Independentbreakerpoletrippingispossible. SWBSTATBNI 1262 0.192 -IDS? •acEfi* ZlBEZS中已/_-9OUpq 珂口MVfl 3U柑.闵。 网 ■ip-@4i— ZlHEZSp吨 QOC百两 衣n丹|.询n网 ——刍注 -Q0222T -0.IW4 J_ T^iCkaiigeif^fflhgfwtrteWTHmraOonNrUllt CASE8: 三绕组变压器 CaseDescription: -TwoThevinenImpedaneesourcesconnectedviaaY-D-Ytransformer. -Faultscanbeappliedtothe10kVDeltatertiarywinding -Systemvoltageis230kV/25kVsettableviasourceequivalents. -Simulatestwosystemswithafeederload. -Fivefaultpositionsforfullfaultcontrolaheadandbehindstationrelays. -Fivebreakersareindependentlytimedcontrolled.(Defaultisclosed). -Independentbreakerpoletrippingispossible. 三绕俎变压器的相关仿真 ■2US! ZT*TIOM| : Zl・: 52$pb哼匚BOD匡幼 HDDHVM : aoDjiy].鈕旳 ■i|ch0-[i— 1941 73fi7 Q®Uflgi IPKrtt E 192 5.4^3 — 阿[* CASE9: 与SEL321Relay相关的模型 ThisexamplesystemistakenfromtheSEL321RelayInstructionManual,Chapter5. ThetransmissionlinemodelsarebasedoninputtingR,X,andBdatamanually. Linedataisenteredpermeter;therefore,thelengthsofthedifferent linesectionsareadjustedsimplybychangingthelinelength. 线路长度董数可变 _I I 四、(次同步机)SubSyncRes文件夹中内容 IEEEFIRSTBENCHMARKCASEFORSUB-SYNCHRONOUSRESONANCESTUDIES ExampleCaseCharacteristics: -FieldVoltageofSynchronousmachineheldatthesamevalue heldattheinitialvalue multimassto -Mech.TorqueofSynchronousmachine -Multimassenabledattime=1.4sec.Theinput"Mactiv"allowsthebeenabledonlywhenthemachineisactive.Themultimassisinitializedwithsmoothedvalueofelectricaltorque"Testdy"fromthemachinemodel. Referenee: IEEETransactionsonPowerApparatusandSystem, Vol.96,No.5,October1977,pp.1565-1572.
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