Invention Grant
US08666627B2 Aircraft brake control architecture having improved antiskid redundancy 有权
飞机制动控制架构具有改进的防滑冗余

  • Patent Title: Aircraft brake control architecture having improved antiskid redundancy
  • Patent Title (中): 飞机制动控制架构具有改进的防滑冗余
  • Application No.: US12595369
    Application Date: 2008-05-15
  • Publication No.: US08666627B2
    Publication Date: 2014-03-04
  • Inventor: Bill May
  • Applicant: Bill May
  • Applicant Address: US NC Charlotte
  • Assignee: Goodrich Corporation
  • Current Assignee: Goodrich Corporation
  • Current Assignee Address: US NC Charlotte
  • Agency: Snell & Wilmer, L.L.P.
  • International Application: PCT/US2008/063682 WO 20080515
  • International Announcement: WO2008/144378 WO 20081127
  • Main IPC: B60T8/17
  • IPC: B60T8/17 B60T8/88
Aircraft brake control architecture having improved antiskid redundancy
Abstract:
An electromechanical braking system includes first and second electromechanical actuator controllers (EMACs) that each independently generate a complete set of drive control signals for an associated set of electromechanical actuators (EMAs). The drive control signals are generated in accordance with an antiskid algorithm to impart antiskid control to the braking of wheels associated with the EMAs. Drive signals for some of the EMAs from the set of EMAs are output by drivers of the first EMAC and drive signals for the other EMAs from the set of EMAs are output by drivers of the second EMAC. Drive control signals from one of the EMACs are used to control output the drive signals for all the EMAs from the set of EMAs, regardless of the EMAC in which the associated drivers are present. The drive control signals from the other of the EMACs are used as a backup set of drive control signals.
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