Three-phase charging circuit compatible with single phase input and related equipment
Airborne multi-motor series power supply circuit of tethered unmanned aerial vehicle
Energy-saving and efficient pipe belt type automobile radiator
Offshore wind and wave combined power generation device
Test system and test method for automobile brake feeling test
RS-based marine primary productivity distribution visualization method
Production process of automobile compressor support bushing
Satellite ocean buoy data transceiving control system
Charging parking space occupation determination method and device and medium
Safety monitoring system of hoisting machine electric hydraulic brake
Walking device for indoor live-action navigation based on WLAN positioning
Online traffic event sensing system based on edge cloud fusion
Parallel leg structure for bionic robot and bionic robot
Hatch cover inflation and deflation loading test system and use method thereof
Direct-current charging base for new energy automobile
New energy automobile supervision and scheduling system and method
Lifting pose fine adjustment device for a wind power blade lifting appliance
Column type spring compensation device and monitoring method thereof
Hemispherical string type universal positioning clamp
Protection device of roadside charging pile and charging method
Vehicle door mobile phone wireless charging system, control method thereof and vehicle
New energy automobile low-voltage power supply management device
Water cooling device for high-temperature wind tunnel rod type balance
Automatic induction adjustment lifting height limiting frame
Color-changeable adaptive car window system and car window color control method
Goods delivery control method and device, refrigerator and goods delivery device
Connecting sleeve of spray pipe and combustion chamber of solid rocket engine
Vehicle-mounted refrigerator, control method, controller and vehicle
Fabricated building automatic assembly production line system
Dynamic wireless charging foreign matter detection method for electric vehicle
Fixing device for preventing sliding contact lines from moving
Charging socket of electric automobile and electric automobile with charging socket
Encircling foot for climbing robot for tower body of power transmission line iron tower
Spacecraft thermal test reference point thermal response test system
Rail transit steel rail potential comprehensive control system and method