Safety Analysis of Integrated Modular Avionics System Based on FTGPN Method

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Name</td><td class="align_center">Operational meaning</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Pmw</td><td class="align_center">GPM is operational</td></tr><tr><td class="align_left">Pmf</td><td class="align_center">GPM is failed</td></tr><tr><td class="align_left">Pdw</td><td class="align_center">CPU is operational</td></tr><tr><td class="align_left">Pdf</td><td class="align_center">CPU is failed</td></tr><tr><td class="align_left">Pew</td><td class="align_center">Memory is operational</td></tr><tr><td class="align_left">Pef</td><td class="align_center">Memory is failed</td></tr><tr><td class="align_left">Phw</td><td class="align_center">RTOS is operational</td></tr><tr><td class="align_left">Phf</td><td class="align_center">RTOS is failed</td></tr><tr><td class="align_left">Pgw</td><td class="align_center">Software is operational</td></tr><tr><td class="align_left">Pgf</td><td class="align_center">Software is failed</td></tr><tr><td class="align_left">Pmn</td><td class="align_center">Number of components in failed state</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Places in the GSPN model for GPM.</div>

International Journal of Aerospace Engineering

tab1

Table 1

Table 1: Safety Analysis of Integrated Modular Avionics System Based on FTGPN Method 