(5) The engine and hydraulic parameters are displayed on two engine
instrument panel(ELS)using light emitting diodes(LED). Engine displays and controls on the center panel consist of the following : ·N1 displays—— indicate fan speed in percent rpm. ·N2 displays —indicate high pressure compressor speed in percent rpm . ·Exhaust gas temperature(EGT)displays
1. indicate temperature of exhaust gas in °C.
2. a red light above each N1,N2,and EGT display illuminates if that engine
exceed its redline. ·Fuel flow displays Indicate fuel flow in weight of fuel per hour and also total fuel consumed per engine. The FUEL FLOW/FUEL USED switch is used to change display from FUEL FLOW to FUEL USED, after 10 seconds the FUEL USED display reverts to FUEL FLOW. ·The FUEL USED RESET display a sequence:fuel used since last trset or power— up, then 000, and finally fuel flow. ·Engine oil pressure displays —display engine oil pressure in psi. ·Engine oil temperature displays— display engine oil temperature in°C. ·Engine oil quantity displays —display oil quantity of engine in percent of full. ·Engine vibration displays —display engine maximum vibration. ·Hydraulic pressure displays —display hydraulic systems pressure in psi. ·Hydraulic quantity displays —display hydraulic system quantity in % of full.
发动机及液压参数用发光二极管显示在两个发动机指示面板上。发动机在中央面板上显示及控制包括以下内容:
·
N1显示—用转速百分比指示风扇转速
·
N2显示—用转速百分比指示高压压气机转速。
·
排气温度指示
1. 用°
C指示排气温度。
2.
如果发动机超出红线, N1,N2上方的红灯及发动机排气温度指示灯亮。
·
燃油流量指示用每台发动机每小时总的消耗重量指示燃油量。 FUEL FLOW/FUEL USED开关用于改变 FUEL FLOW/FUEL USED的显示模式, 10秒后 FUEL USED显示恢复到 FUEL FLOW。
·FUEL
USED RESET—显示一个顺序:上次重置后上电后的燃油使用,然后是 000,最终燃油流量。
·
发动机滑油压力指示—用 PSI指示发动机滑油压力。
·
发动机滑油温度指示—用° C指示发动机滑油温度。
·
发动机滑油量指示—用百分比显示发动机滑油量。
·
发动机振动值指示—显示发动机最大振动值。
·液压指示—用
PSI显示液压系统压力。
·
液压油量显示—用百分比显示液压油量。
LESSON 18 AUSILLARY POWER UNIT (1)
一、单词二、TEXT
电的 Electrical 完全地 Completely 封入 Enclose
钛 Titanium 入口 Inlet 入口 Entrance
分开 Split 通路 Path 孔、洞 Hole
喷射管 Jet pipe 组件 Pack 容易地 Readily
容易接近地 Accessible 检查 Inspection 拆卸 removal
简单的 Simple 吊车 Hoist 电缆 Cable
|