Q GDW 669-2011 火力发电机组一次调频试验导则及编制说明.pdf

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1、Q/GDW ICS29.240 2 9 . Q/GDW 669 2011 Guideofprimary frequency compensationtest forthermalpowergenerating units 2011-11-18 2011-11-18 Q/GDW I II 1 1 2 1 3 1 4 2 5 3 6 3 7 3 8 3 9 4 10 4 A 5 7Q/GDW II Q/GDW 1 100MW DL/T656 DL/T711 DL/T824 DL/T996 DL/T1040 digital electro-hydrauliccontrol system DEH co

2、ordinatedcontrolsystem CCS DL/T 824-2002 1 11 loadcontrol LC valve positioncontrol VC valve management VM Q/GDW 2 primaryfrequency compensation PFC distributedcontrol system DCS Computer Communication CRT Control 4C automatic generationcontrol AGC ratedpower P o MW kW DL/T824-2002 2 1 ratedspeed n o

3、 r/min DL/T824-2002 2 2 steady-state speedregulation speedgoverning droop DL/T824-2002 2 8 steady stateincremental speedregulation incremental speeddroop DL/T824-2002 2 9 deadbandofprimary frequency compensation DB response time ofprimary frequencycompensation RT stabilizationtime ofprimary frequenc

4、y compensation ST 5 DEH DEH Q/GDW 3 CCS DCS AGC DEH CCS DEH CCS CCS DEH 4 5 | 0.033| Hz | 2| r/min 3s 1min 75 15s 90 30s 90 15s a) 250MW P o 10 P o b) 350MW P o 250MW 8 P o c) 500MW P o 350MW 7 P o d) P o 500MW 6 P o 5 P o AGC DEH DEH Q/GDW 4 DCS DEH 3 60 P o 75 P o 90 P o 50 P o 50 P o 0.067Hz 0.1Hz DCS DEH DCS DEH 1 CCS DEH 1min 9.3 9.5 9.2 9.6 Q/GDW 5 A A DEH A CCS Q/GDW 6 A Q/GDW 7 Q/GDW 8 9 9 9 9