We re proud to provide the electrical load management system elms backup generator and backup converter for the boeing 777x.
Electrical load management system aircraft.
Slated to begin testing in 2016 the power generation system will generate twice the power generation of the current 777 system while the elms will control 30 more power in the same size envelope.
The existing mv 22 block c aircraft electrical power system has been selected as the configuration baseline for this effort.
The new technology should provide improvements to power distribution load control fault recognition isolation and protection and automation with features to.
The advantages and disadvan tages of such a system are presented.
Generally aircraft electrical systems utilize both ac and dc power.
Using micro computer technology instead of manual operation for automatic control and management of the load has improved the existing method of distribution and load management which has enhanced performance of aircraft and its maintenance of power system.
Aircraft performance is directly connected with the reliability of electrical systems and subsystems.
The main function of an electrical system is to generate regulate and distribute power throughout the airplane.
An electrical load management based on fixed priorities of the loads is considered a conventional implementation as applied in today s aircraft systems.
4 utilize smart load shedding to optimize aircraft.
2 monitor status of solid state power controllers smart relays and other circuit protective devices.
It can cut and reconnect loads depending on their importance.
1 monitor bus power quality and excess power source capacity.
3 maintain data bus communications within the electrical load management system and with other aircraft systems.
An electrical load analysis ela is a check of the aircraft electrical system to ensure that the aircraft electrical system has the capacity to handle normal and emergency situations.
The normal in flight power sources for the electrical power system are two oil spray cooled brushless 90kva integrated drive generators idg.