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
、黄金分割法（在optimum_run）
PSCADProfessional一[siBplex_siApIe:
Iain]
&□m^ter（MasterLibrary）
由轡-1:
[Main]MainPage田凰Defiriitions
FmiirirurLsId（ASimpleMultipleRunExample）
|圉-1:
[Main]MainPage1—
S园Definitions
E目HMkeJee¥es_fiimp>e（HookeJsevei，SimpleFunctionEvaluation]逹j-1:
[Main]MainPage+]岡Definitions
=E3$implex_mirih3rni（SIMPLEX-Minimijeharmonicsgenefated）
I「對*1:
[Main]MainPage+卜虜Definitions
I-包simplex_simplE（SIMPLEX'SimpleFunctionEvaluation）岸j-1:
[Main]MainPage+国Definitions
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种优化方法
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[Main]MainPage[+.国Definitfons
-[Jgolden^ise[GoldenSecticn*MinirmceIntegralSquareError）
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cult
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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
JIX--
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
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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
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8」
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rw
故障点故障点故障点故障点
宇制子系
—二52
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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.
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Youcan,turnonoroiffeachuwwderhdivdijally.
■■
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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
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Fault
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stn2'
Formal:
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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
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CASE3:
双回线
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substtat...
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CASE4:
双回线的不同故障点
双回线*不同故障点
SUIBOTAT..
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SUBBTAT...
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负［1|hf■赳
型UDIhV”tuUlHx.
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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.
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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.
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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.
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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
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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.
升级会员 