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1、? ?1www.PLC? 3.1 ?PID? ?PID?www.PLC?3.1.1 ?G11S?PID?G11S?7KW?PID?1MPa,?420mA,?0.6MPa?1.?www.PLC?2.?1? 2? 3? 4?PID? 5?P?I?D? ?5? ?www.PLC?www.PLC? 3.? E01=20(X1?OFF,PID?) E02=11? X2?OFF,F01? F01=1? H20=1?PID? H21=1?C1? H22?P?0.01?10.0? H23?I?0.01?3600s H24?D?0.01?10.0s? ?, H25?PID?0.0?60s ?www.PLC? P
2、ID? PID?www.PLC?www.PLC? 4. PID? 1? ?010V,?010V? ?1MP?0.6MP?6V?6V? 2? ?010V,?420mA?%? ?1MP?0.6MP?60%?60%?6V?www.PLC? 3? ?420mA?020mA?4mA?420mA?020mA? ?020mA?420mA?1MP?0.6MP? ?4+?20-4?x60%=13.6mA?13.6/20mA=68%?10V? 68%?6.8V?www.PLC? 3.3 ?440?PID? 3.3.1 ?P0004=2?P0004=0?www.PLC? 3.3.2 PID? ?www.PLC? 1
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8、450r/min?1450r/min? =1450/450=3.2 ?7kW?900r/min?2900r/min (100Hz)? 2? ?900r/min?1450r/min? =1450/900=1.6 ?450r/min?1.6?1.67=11.2kW?www.PLC? 3.6 ? ? 3.6.1 ? ?“?”?www.PLC? 1? ?3?3?“?”?“?”?3?www.PLC? 2? ?SB?www.PLC? 3? ?IRF?4?20mA?www.PLC? 4? ? ?FMA?www.PLC?2?www.PLC? ?www.PLC? 3.6.2 ? ?4?www.PLC?1.?www.PLC? ?1?SB1R, ?SB1D ?2?SB2R, ?SB2D?SB3R, ?SB3D? ?3?SB?www.PLC? 2.PLC?www.PLC?3.6 ? ?www.PLC? ?www.PLC? 3.6.1 ? ?;?www.PLC? 3.6.2 ? ?10%? ? ?www.PLC? 3.6.3 ? ? D1?D2?D3?5?6Hz?18Hz?25Hz?35Hz?50Hz,?FWD?REV?6-28? www.PLC? ? www.PLC
