| 英文摘要 |
This study selected a photovoltaic plant to conduct a computer simulation analysis of emergency response management and personnel evacuation times. The research integrates the dynamic guidance system ofHEX Dynamic Evacuation Technology, employing smart fire safety and disaster prevention concepts to enhance the plant's autonomous safety management and emergency response capabilities. The study aims to explore the feasibility of current evacuation route planning and the effectiveness of the dynamic evacuation guidance system in a large-scale photovoltaic plant. The study, through literature review and field surveys, identified high-risk areas and conducted simulation analysis for major potential hazard zones. The evacuation software program Pathfinder was used to design various scenarios, assessing evacuation times at different stages, staircase evacuation volumes, and exit congestion situations, adjusting personnel movement speeds to match reality. In adverse scenarios with evacuation route failures, computer simulations were conducted to evaluate the effectiveness of layered and zoned evacuation. Unannounced drills were compared with simulations to serve as a basis for future training in the plant. The results indicate that the dynamic guidance system, when applied to fire and earthquake scenarios, can provide early warnings and reduce congestion through a diversion mechanism, shortening evacuation times by an average of 22%. Adjusting walking speeds to 1.4m/s in live drills provided more accurate evacuation times, confirming the effectiveness of evacuation planning. In scenarios without fire sources, the dynamic guidance system balanced the usage rates of staircases, reducing evacuation times by 496 seconds. In scenarios with fire sources, the dynamic guidance system effectively guided personnel away from dangerous exits, reducing the usage rate of hazardous staircases from 12% to 0%. In random, zoned, and layered scenarios, when four staircases were available, the evacuation effectiveness of zoned and layered approaches differed by only about 1%. However, when a staircase was out of service, the layered evacuation was more effective, improving evacuation efficiency by 9.8%. It is recommended to adjust the evacuation mechanism for the site and enhance employee fire safety training to improve overall evacuation effectiveness. |