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1、文版本记REVISION版日状编Drafted校Checked审Reviewed批Approved修改Modification-APLANT PHASE I (21000MW)LNP-220V AC POWER SYSTEMMANUALCHAPTER5 OPERATING PARAMETERS文件修改记 版日章页修改范围AB2010-2011-8- HYPERLINK l _TOC_250006 OPERATING HYPERLINK l _TOC_250005 Normal HYPERLINK l _TOC_250004 Particular steady HYPERLINK l _TOC_

2、250003 HYPERLINK l _TOC_250002 Startup and normal HYPERLINK l _TOC_250001 OTHER HYPERLINK l _TOC_250000 Control OPERATING NormalDuring normal operation, the inverter s power to the user loads. The switch usedtoselecttheoperatingmode(101CC)ispositionedtoonandswitch102CCis positioned to operation with

3、 inverter and static switch7.TheinverterisoperatedParticularsteadyIn the event of loss the 110 V DC source or inverter failure, the AC load is automaticallytransferredtotheregulatingtransformerwhichisinturnfedfromthe 380V AC board LKD.Particulartransientes,dipsorlossof220V/110VDCDuringsuddenvariatio

4、nsininverterinputvoltagewithinthe96.3-121.0Vrange,the instantaneous variation in distribution unit voltage docs not exceed 10% of 220 VLoadDuring load variations of less than or equal to 100% rated output, the instantaneous inverter AC output voltage transient does not exceed 40% of 220 V. Inverter AC outputvoltageisrestoredtoratedvoltagewithin500ms.100msafterthestartofthe disturbance, the inverter AC output voltage varia