Winding switching device and method applied to high-frequency transformer of charging module
Aiming control device for rope projectile launching, aiming method and launching system
Wind-solar-coupling foundation-pit-less energy-saving elevator system based on Internet of Things
High-frequency transformer winding switching strategy applied to bidirectional power supply module
10kV medium-voltage direct-hanging type electric vehicle charging station system
Switching method applied to charging module transformer winding switching device
120kW high-power direct-current charging module design
Intelligent informatization transportation supervision system and method for rail transit
Parking space navigation method and system based on Bluetooth positioning
Vacuum battery replacing device and electric automobile
Hoisting threading operational rod whose height is convenient to adjust
Rail vehicle dispatching system and method based on high-precision GNSS navigation system
Vehicle frame type satellite navigation device and system
Unmanned aerial vehicle with battery heat preservation function
Power transmission and transformation line installation moving device
Thermal management system, control method and device and automobile