•A temperature protection method for power electronics of high-power converters

• A temperature protection method for power electronics of high-power converters

• An adaptive PWM solution for wind turbine converters

• A dead time compensation method of frequency converter based on distortion function correction

• A power distribution method of diesel generator sets based on the common DC grid generation system

• A starting device and starting method of marine shaft generators used as motors

• A vector control method of brushless cascade doubly-fed machine

• A marine shaft generating system and control method

•A 24 pulse rectifier system

• A temperature rise test circuit of IGCT module

• A High voltage DC power supply with cascade structure

• The marine common DC grid electric propulsion system

• A fault ride-through system of marine common DC grid electric propulsion system

• A land joint commissioning system of marine common DC grid electric propulsion system

• A power test circuit of high-power diode rectifier

•A marine common DC grid electric propulsion system with wind and solar power generation

• A marine common DC grid electric propulsion system with pulse load

• A marine common DC grid propulsion system with battery energy storage

•A multi-functional marine common DC grid electric propulsion system

• A short circuit test platform for power module and DC fuse

• A hybrid propulsion system based on marine common DC grid solution

•A marine common DC grid electric propulsion system based on asynchronous induction motors with self-excitation

• A shaft generating system based on induction motors with self-excitation

•A marine shaft generator used as electric motor

• A marine shaft generating system for motor start

• A PWM control system for medium and high voltage frequency converter

• A diesel electric hybrid propulsion system based on permanent magnet motor for parallel generation

• A diesel electric hybrid propulsion system based on permanent magnet motor for parallel propulsion

• A high-power frequency converter control system

• A separate propulsion diesel electric hybrid system based on permanent magnet motor

• A diesel generator set based on marine common DC grid solution

• A frequency control system based on brushless doubly-fed motor

• A diesel-electric hybrid power system based on permanent magnet motor

• A high-power drive system for asynchronous motor

• A marine common DC grid propulsion system with main thruster and bow thruster each other as redundant

... ...