ZVS half-bridge three-level DC-DC converter and charging control method thereof
VEHICLE THERMAL MANAGEMENT SYSTEM OF NEW ENERGY VEHICLE
Vehicle heat exchange assembly, battery pack and vehicle
Urban traffic data acquisition system based on Internet of Things
Urban road green travel popularity data acquisition system
Unmanned aerial vehicle air-drop delay triggering device and method
Treatment method for urban traffic big data platform construction
S-mode signal receiving and processing device compatible with ADS-B and multipoint positioning
Self-powered vehicle speed measurement and overspeed photographing evidence obtaining system
Satellite power supply system energy balance analysis method
Power battery device, power battery system and electric vehicle
Overhauling platform for isolating switch safe operation
Observation device for surface lake flow and application thereof
Non-motor vehicle lithium battery mounting box with concealed wiring
Media advertisement putting system based on vehicle identification and control method thereof
Grid-connected microgrid load management method and device and readable storage medium
Green channel vehicle inspection data recording device
Folding device of fixing support for transformer substation inspection
Fire-fighting detection system and method for electric power system
Equipment redundancy synchronous switching method and system of regional controller
Electric telescopic umbrella for preventing high-altitude falling objects on electric pole
Electrically-driven crawler-type turning air cushion suspension lightering device
Distributed electric energy metering method of electric locomotive and traction power supply system
Device and method for simulating microgravity of roll type solar wing extension rod component
Control method and system of intelligent charging pile supporting power grid frequency control