The environmental control plan centers around a PLC-based control system, managing ventilation and air conditioning for each station. Key components, including fans, air valves, air conditioners, tunnel fans, track exhaust fans, and water supply/drainage and fire protection valves, are centrally controlled. The 400V switchgear, part of the environmental control cabinet, is positioned at both ends of the station. For remote jet fans, a dual power switch control box s to the nearby environmental control electric control room's PLC main control cabinet. Each control room includes a PLC main control cabinet, a frequency converter cabinet, a soft starter cabinet, and other essential equipment like fans, air valves, and distribution 400V switchgear.