CN112289770A
|
|
Solder mask structure of DBC substrate, DBC substrate and electronic device thereof
|
CN112260109A
|
|
High-protection double-electric shore power box
|
CN112289764A
|
|
IGBT electrode welding pin structure, IGBT module and welding method
|
CN112133853A
|
|
Circuit control structure for direct-current pure electric small train and battery cabinet
|
CN112016159A
|
|
Locomotive cooling system virtual loop and CFD simulation coupling analysis method
|
CN112014708A
|
|
SiC power device online junction temperature calculation method based on FPGA
|
CN111725082A
|
|
Welding method of IGBT chip
|
CN111585270A
|
|
Marine direct-current grid-connected system and short-circuit protection simulation method thereof
|
CN111591424A
|
|
Power system of pure electric business boat
|
CN111255783A
|
|
Fixing and limiting device is taken off in top down antiskid
|
CN110942998A
|
|
Chip welding method of IPM module
|
CN110943599A
|
|
Multifunctional novel efficient power unit and power circuit thereof
|
CN110912378A
|
|
Nested formula heat pipe radiator of diesel locomotive based on electrical isolation suspension frame
|
CN110932571A
|
|
Novel inversion power unit and power circuit thereof
|
CN110957958A
|
|
Double-sided radiating air-cooled shaft-control traction inversion power unit
|
CN110920848A
|
|
Pure battery ship full-rotation rudder propeller system and suspension type electric propulsion and control system
|
CN110932252A
|
|
Electrical system of direct-current distribution board of pure electric ship and control method
|
CN110993573A
|
|
Novel heat dissipation bottom plate and use method thereof
|
CN110667400A
|
|
Method for restraining motor bearing temperature rise of AC-DC-AC electric motor train unit
|
CN110807296A
|
|
Electric principle design method for motor vehicle converter cabinet
|