505E程序卡T4649文档格式.docx

505E程序卡T4649文档格式.docx

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杭州汽轮机股份有限公司

2004/10/20

GOVERNORSERIALNUMBER:

APPLICATION:

山东机械设备进出口集团公司

TURBINESTART

MANUALSTART?

YesNodflt=NO（Yes/No）

IfYES,selectsamanualstartmodewheretheoperatorcontrolstheturbinespeedfromzerouptotheminimumcontrolspeed.TheStartSequencewouldbe:

PushRUN.Theactuatorsautomaticallymovetomax.position.Lastly,theoperatorslowlyopenstheT&

Tvalveuntilthegovernortakescontrol.

AUTOMATICSTART?

YesNodflt=NO（Yes/No）

IfYES,selectsanautomaticstartmodewherethe505controlstheturbinespeedfromzerouptotheminimumcontrolspeed.TheStartsequencewouldbe:

OpentheT&

Tvalve,thenpushRUN.TheHPvalvelimiteropensautomaticallyuntilthegovernortakescontrol.

SEMIAUTOMATICSTART?

YesNodflt=NO（Yes/No）

IfYES,selectsasemiautomaticstartmodewherethe505valvelimitermustbeopenedslowlybytheoperatortoopenthecontrolvalveandbringtheturbinespeedfromzerouptotheminimumcontrolspeed.TheStartSequencewouldbe:

Tvalve,thenpushRUN.Thevalvelimitermustthenberaisedbytheoperatoruntilgovernortakescontrol.

（Oneofthethreestartmodesmustbeselectedbeforetheunitwillrun）

RATETOMIN=RPM/SECdflt=10.0（0.1,500）

Rateatwhichspeedsetpointmovestolowestcontrollingspeedonstart.Themincontrollingspeedwillbeeither'

idle'

ifidle/ratedisused,or'

lowidle'

iftheautostartsequenceisused.Ifneitherofthisstartupfeaturesisused,theminspeedwillbetheminimumgovernorspeedsetpoint.

HPVALVELIMITERRATE=1%/SECdflt=5.0（0.1,25）

Rateatwhichthevalvelimitermoves.Whenusingasemiautomaticorautomaticstart,thissettingshouldbeveryslow--typicallylessthan2%/sec.Whenusingamanualstart,thissettingislesscriticalandcanbeleftatthedefaultof5%/sec.

USEIDLE/RATED?

YesNodflt=NO（Yes/No）

IfNO,skiptoUseAutoStartSequence.IfYES,thecontrolwillrampfromaprogrammableIdlespeedtoaprogrammableRatedspeedsetpointwhenRatedisselectedthroughkeypad,ModBusorexternalswitch.

IDLESETPT=600RPMdflt=1000（0.0,20000）

LowestcontrolsetpointwhenusingtheIdle/Ratedfunction.

RATEDSETPT=2820RPMdflt=0.0（0.0,20000）

（Mustbegreaterthanorequaltothe'

MinimumGovernor'

Setting）

IDLE/RATEDSETPTRATE15RPM/SECdflt=5.0（0.1,100）

RateatwhichthespeedsetpointmovesbetweenIdleandRatedspeedsetpointswhen

usingtheIdle/Ratedcommands.

USEAUTOSTARTSEQUENCE?

YesNodflt=No（Yes/No）

IfYESandrunisselected,the505automaticallyacceleratesthespeedsetpointtoaprogrammablelowidlespeedandholdsforprogrammabletimethenrampstoaprogrammablehighidlespeedandholdsforaprogrammabletimethenrampstoaprogrammable

ratedspeedsetpoint.Thestartsequencecanbeactuatedorhaltedthroughthekeypad,ModBusorexternalswitch.

COLDSTART（>

xxHRS）=HRSdflt=10（0.0,200）

Ifthismuchtimehasexpiredafteratripcondition,thenthecontrolwillusethecoldstartvalues.Iflessthanthistimehasexpired,thecontrolwillinterpolatebetweenthehotandcoldstartvaluestodetermineratesandholdtimes.

HOTSTART（<

xxHRS）=HRSdflt=1.0（0.0,200）

Maximumtimeallowedafteratripforthehotstartsequencecurvestobeused.Iflessthanthistimehasexpiredthenthecontrolwillusethehotstartvalues.

（Mustbelessthanorequaltothe'

ColdStart'

Hours）

LOWIDLESETPT=RPMdflt=1000（0.0,20000）

Thefirstholdspeedwhenusingtheautomaticstartsequence.Thespeedsetpointwillremainatthissettinguntilthelowidledelay/holdtimehasexpired.

LOWIDLEDELAY（COLD）=MINdflt=1.0（0.0,500）

Programmabletimeinminutestheturbinewilldelayatthelowidlespeedwhenacoldstarthasbeendetermined.

LOWIDLEDELAY（HOT）=MINdflt=1.0（0.0,500）

Programmabletimeinminutestheturbinewilldelayatthelowidlespeedwhenahotstartisdetermined.IftheturbinehasbeenshutdownforlongerthantheHottimebutshorterthantheColdtime,thecontrolwillinterpolatebetweentheHotandColddelaystodeterminethelowidleholdtime.

LowIdleDelay-Cold'

RATETOHIIDLE（COLD）=RPM/SECdflt=1.0（0.1,100）

ProgrammablerateatwhichtheSpeedsetpointwillrampfromlowidlespeedtohighidlespeedwhenacoldstartisdetermined.

RATETOHIIDLE（HOT）=RPM/SECdflt=1.0（0.1,100）

ProgrammablerateatwhichtheSpeedsetpointwillrampfromlowidlespeedtohighidlespeedwhenahotstartisdetermined.IftheturbinehasbeenshutdownforlongerthantheHottimebutshorterthantheColdtime,thecontrolwillinterpolatebetweentheHotandColdratestodeterminetheaccelerationratetothehiidlesetpoint.

RatetoHiIdle-Cold'

HIIDLESETPT=RPMdflt=0.0（0.0,20000）

Thesecondholdspeedwhenusingtheautomaticstartsequence.Thespeedsetpointwillremainatthissettinguntilthehiidledelay/holdtimehasexpired.

（Mustbegreaterthan'

LowIdle'

Setting）

HIIDLEDELAYTIME（COLD）=MINdflt=1.0（0.0,500）

Programmabletimeinminutestheturbinewilldelayatthehighidlespeedwhenacoldstarthasbeendetermined.

HIIDLEDELAYTIME（HOT）=MINdflt=1.0（0.0,500）

Programmabletimeinminutestheturbinewilldelayatthehighidlespeedwhenahotstartisdetermined.IftheturbinehasbeenshutdownforlongerthantheHottimebutshorterthantheColdtime,thecontrolwillinterpolatebetweentheHotandColddelaystodeterminethehiidleholdtime.

HiIdleDelay-Cold'

RATETORATEDSETPT（COLD）=RPM/SECdflt=5.0（0.1,100）

ProgrammablerateatwhichtheSpeedSetpointwillrampfromhighidlespeedtomin

governorspeedwhenacoldstartisdetermined.

RATETORATEDSETPT（HOT）=RPM/SECdflt=5.0（0.1,100）

ProgrammablerateatwhichtheSpeedSetpointwillrampfromhighidlespeedtomingovernorspeedwhenahotstartisdetermined.IftheturbinehasbeenshutdownforlongerthantheHottimebutshorterthantheColdtime,thecontrolwillinterpolatebetweentheHotandColdratestodeterminetheaccelerationratetotheratedsetpoint.

RatetoRated-Cold'

RATEDSETPT=RPMdflt=3600（0.0,20000）

AUTOHALTATIDLESETPTS?

YesNodflt=No（Yes/No）

SelectYESfollowedbyENTERkeytoautomaticallyhalttheautostartsequencesattheidlesetpoints.SelectNOtoallowthecontroltoperformitsautomaticstartsequenceroutinewithoutinterruption.

EXTERNALTRIPINTRIPRELAY?

YesYNodflt=Yes（Yes/No）

SelectYESfollowedbyENTERkeytoallowtheexternaltripinput（s）tode-energizetheTripRelayoutput.WhensettoNO,anexternaltripcontactinputtothe505Ewillshutdownthe505Econtrolbutwillnotde-energizethe505E’striprelayoutput.

RESETCLEARSTRIPOUTPUT?

YesYNodflt=No（Yes/No）

WhenYes,aResetcommandwillenergizethetriprelayoutputevenwhenatripconditionisstillsensedbythe505E-typicallyduetotheexternaltripinput.WhenNO,thetriprelayoutputwillbede-energizedona505Etripandwillnotenergizeuntilalltripshaveclearedanda‘Reset’commandisgiven.

SPEEDCONTROL

NOTE

Themaximumturbinespeedis20000rpmandthemaximumspeedinputfrequencyis15000hertz.

TEETHSEENBYMPU=60dflt=60.0（1,300）

Numberofteethongearthatthespeedprobeismountedon.

MPUGEARRATIO=1.0dflt=1.0（0.05,200）

TheratiooftheMPUgeartotheturbineshaft.ThisgearratioistheresultofdividingthespeedoftheMPUgearbythespeedoftheturbineshaft.

FAILEDSPEEDLEVEL=RPMdflt=250（0.5,1000）

Speedprobeinputfailurelevel.Ifspeeddropsbelowthislevelthecontrolwilldeterminethespeedinputdeviceisfailed.

（Mustbegreaterthanorequalto0.0204xOverspeedTestLimitsetting）

USESPEEDINPUT#2?

YesNodflt=NO（Yes/No）

SpeedInputfailurelevel.Ifspeeddropsbelowthislevelthecontrolwilldeterminethespeedinputdeviceisfailed.

OFF-LINEPROPORTIONALGAIN=5.0dflt=5.0（0.0,100）

Usedtosetspeed/loadcontrolresponse,whentheGenandUtilitybreakercontactsareopenandtheturbinespeedisbelowMin.governorspeedorwhentheSelectDynamicsfunctionisusedandthecontactisopen.

OFF-LINEINTEGRALGAIN=0.5dflt=0.5（0.0,50）

Usedtosetspeed/loadcontrolresponsewhentheGenandUtilitybreakercontactsareopenandtheturbinespeedisbelowMingovernorspeedorwhentheSelectDynamicsfunctionisusedandthecontactisopen.

OFF-LINEDERIVATIVERATIO=100dflt=5.0（0.01,100）

Usedtosetspeed/loadcontrolresponsewhentheGenandUtilitybreakercontactsareopenandtheturbinespeedisbelowMin.governorspeedorwhentheSelectDynamicsfunctionisusedandthecontactisopen.

ON-LINEPROPORTIONALGAIN=5dflt=5.0（0.0,100）

Usedtosetspeed/loadcontrolresponsewhentheGENandUtilitybreakercontactsareclosed（ifGENset）ortheturbineisaboveMin.governorspeed（ifnotaGENset）orwhentheSelectDynamicsfunctionisusedandthecontactisclosed.

ON-LINEINTEGRALGAIN=0.5dflt=0.5（0.01,50）

Usedtosetspeed/loadcontrolresponsewhentheGENandUtilitybreakercontactsareclosed（ifGENset）ortheturbineisaboveMin.governorspeed（ifnotaGENset）orwhentheSelectDynamicsfunctionisusedandthecontactisclosed.

ON-LINEDERIVATIVERATIO=100dflt=5.0（0.01,100）

Usedtosetspeed/loadcontrolresponsewhentheGENandUtilitybreakercontactsareclosed（ifGENset）or