3.
TRAFFIC SURVEILLANCE............................................................................ 3-1
3.1.
Description of ACAS – TCAS............................................................... 3-3
3.1.1.
TCAS Designation .............................................................................. 3-4
3.1.2.
TCAS Principle ................................................................................... 3-4
3.1.2.1.
Detection Phase..................................................................................3-5
3.1.2.2.
Tracking Phase ...................................................................................3-6
3.1.3.
TCAS and Mode S............................................................................... 3-6
3.1.3.1.
Coordinated Maneuvers........................................................................3-6
3.1.3.2. Communication with ATC Ground Stations ..............................................3-7
3.1.4. Collision Threat Evaluation................................................................ 3-7
3.1.4.1. Vertical Separation..............................................................................3-8
3.1.4.2. Time to Intercept (TAU) .......................................................................3-8
3.1.5. TCAS Envelopes................................................................................. 3-9
3.1.6. TCAS II Change 7.1 ......................................................................... 3-10
3.1.6.1. CP112E – Solution to the Reversal Logic Issue....................................... 3-10
3.1.6.2. CP115 – Solution to the “ADJUST VERTICAL SPEED, ADJUST” Issue.......... 3-11
3.1.7. TCAS Indications ............................................................................. 3-12
3.1.7.1. TCAS Display....................................................................................3-12
3.1.7.2. TCAS Aural Alerts..............................................................................3-14
3.1.8. TCAS Controls.................................................................................. 3-17
3.2. Operational Recommendations for TCAS ......................................... 3-18
3.2.1. For the Airline ................................................................................. 3-18
3.2.2. For the Flight Crew.......................................................................... 3-19
3.3. Regulations for TCAS....................................................................... 3-19
3.4. Manufacturers for TCAS................................................................... 3-20
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址:getting to grips with surveillance(4)