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Questions and Answers
What is the purpose of the Motor Control Electronics (MCE) during backup operation with an operational REU?
What is the purpose of the Motor Control Electronics (MCE) during backup operation with an operational REU?
To receive a velocity command from the EBHA REU and provide motor phase current corresponding to the velocity error.
How does the Elevator Damper contribute to elevator control column damping?
How does the Elevator Damper contribute to elevator control column damping?
The damper provides smooth operation, alleviates oscillations, and is installed at six locations along different control axes.
What is the role of the elevator control system?
What is the role of the elevator control system?
Provide electrical and mechanical control of the elevator, fault monitoring, and annunciation.
How do the pilot and copilot control columns provide control inputs?
How do the pilot and copilot control columns provide control inputs?
Where is the Elevator Remote Electronics Unit (REU) located?
Where is the Elevator Remote Electronics Unit (REU) located?
What functions does the REU provide for the EBHA/EHSA actuator?
What functions does the REU provide for the EBHA/EHSA actuator?
What software standard does the REU's software adhere to?
What software standard does the REU's software adhere to?
How is position information transmitted to the Flight Control Computers (FCCs)?
How is position information transmitted to the Flight Control Computers (FCCs)?
What component commands the hydraulic actuators that move the elevator surfaces?
What component commands the hydraulic actuators that move the elevator surfaces?
What is the function of the Flight Control Computers (FCCs) in the elevator control system?
What is the function of the Flight Control Computers (FCCs) in the elevator control system?
Where are the Elevator Motor Control Electronics located?
Where are the Elevator Motor Control Electronics located?
What is the purpose of the Elevator Damper in the system?
What is the purpose of the Elevator Damper in the system?
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