Folding and unfolding unit mechanism based on linear driving expandable array
Escalator control method, system and equipment and storage medium
Energy recovery-based damping device and system and train
Electromagnetic chuck directly connected to alternating current power supply
Electric energy management method for double-source trolley bus during on-grid charging
Electrical control cabinet box body, interlayer control cabinet assembly and maglev train
Dual-power crane engine operation safety protection device
Comprehensive management and control system for electric bicycle
Carriage air conditioner auxiliary refrigeration system and cargo transport vehicle
Brake release control method, system and device, vehicle and storage medium
Battery replacement system and battery replacement method for electric vehicle
Battery charging method and system based on battery charging and replacing cabinet
AIS route segment clustering-based route planning method
Adjusting device and adjusting method for adjusting track gauge of cart