單項(xiàng)選擇題
A.5 B.10 C.15 D.20
A.5min B.15min C.30min D.60min
A.10ms B.20ms C.30ms D.40ms
A.1s B.2s C.3s D.4s
A.不大于1.0% B.不大于2.0% C.不大于3.0% D.不大于4.0%
A.DL/T634.5104-2002規(guī)約 B.DL/T719-2000規(guī)約 C.DL/T719-2000擴(kuò)展規(guī)約 D.DL/T667-1999規(guī)約
A.風(fēng)電場(chǎng)升壓站隔離刀閘狀態(tài)信號(hào) B.風(fēng)電場(chǎng)AGC的允許信號(hào) C.風(fēng)電場(chǎng)風(fēng)機(jī)低電壓穿越功能投/退狀態(tài) D.風(fēng)電場(chǎng)AGC投入/退出命令
A.風(fēng)電場(chǎng)升壓站事故總信號(hào) B.風(fēng)電場(chǎng)有功、無功功率總加 C.風(fēng)電場(chǎng)最大、最小出力限值 D.測(cè)風(fēng)塔10m處氣溫值
A.110kV,60MW B.110kV,40MW C.35kV,60MW D.35kV,40MW
A.攻角 B.沖角 C.槳距角 D.扭角