PPRuNe Forums - View Single Post - 787 First Flight - Signs of Trouble Ahead?
Old 18th Dec 2009, 15:33
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Graybeard
 
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They don't address your electrical questions, Rainboe, but these nuggets from the Rockwell Collins news release do give some insight:

Rockwell Collins serves as the systems supplier for the Boeing 787 flight deck display system, crew alerting system, pilot controls, communication and surveillance systems, and the core network cabinet. Rockwell Collins also provides the common data network for the airplane's Common Core System..
  • An integrated display system featuring five 15.1-inch diagonal LCD displays, as well as dual LCD head-up displays (HUD). The Rockwell Collins Head-up Guidance System (HGSTM) provides the most advanced display capabilities available in the air transport market, including primary flight, advanced navigation and complete crew alerting functionality. The system utilizes cursor control devices and a multi-function key pad for data entry and retrieval.
  • The latest generation of pilot controls with a control stand that includes auto throttles, and pitch, roll, yaw and primary flight controls, as well as their interfaces to the aircraft's fly-by-wire systems. The modular design of the pilot controls will simplify installation and maintenance. This new system meets Boeing's objective of providing operators with a look and feel similar to the Boeing 777, while achieving significant weight savings.
  • The Core Network, offered as standard on the 787, which plays a key role in Boeing's objective to 'e-enable' the entire aircraft. Utilizing commercial open standard computing servers and networks, the Core Network hosts a wide range of third-party applications and manages onboard information flow to improve airline operational efficiency.
  • The Common Data Network (CDN), which advances Rockwell Collins' leadership as a supplier of advanced networking technologies. As a key component of the 787 Common Core System, the CDN is a high integrity, bi-directional fiber optic and copper network that uses ARINC 664 protocols and standards to manage the information flow between the aircraft's onboard systems. Based on commercial Ethernet technology adapted to the avionics environment, the integrity and deterministic characteristics of Rockwell Collins' CDN allows systems integrators to utilize this network for systems requiring a high level of data criticality. The CDN offers significant improvements over current generation data buses including expanded connectivity, higher data rates and significant reductions in aircraft weight when compared with point to point topologies...
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