Abstract: A combined circulating system of a micro gas turbine, a transportation means, and a charging system are provided. The circulating system includes the micro gas turbine, a heat exchange unit, a circulating water tank, a piston engine, and a power generating apparatus, wherein the micro gas turbine is provided with a regenerator; an exhaust port of the regenerator is connected with an air inlet of the heat exchange unit to provide a heat source to the heat exchange unit; the exhaust port of the heat exchange unit is led to atmosphere, a water inlet of the heat exchange unit is connected with a water outlet of the circulating water tank, and a steam outlet of the heat exchange unit is connected with the piston engine to enable high pressure steam to enter the piston engine to push the piston engine to produce work.

Abstract: A combined circulating system of a micro gas turbine, a transportation means, and a charging system are provided. The circulating system includes the micro gas turbine, a heat exchange unit, a circulating water tank, a piston engine, and a power generating apparatus, wherein the micro gas turbine is provided with a regenerator; an exhaust port of the regenerator is connected with an air inlet of the heat exchange unit to provide a heat source to the heat exchange unit; the exhaust port of the heat exchange unit is led to atmosphere, a water inlet of the heat exchange unit is connected with a water outlet of the circulating water tank, and a steam outlet of the heat exchange unit is connected with the piston engine to enable high pressure steam to enter the piston engine to push the piston engine to produce work.

Abstract: A parallel bearing includes a rotary shaft bearing and a stator bearing, wherein the rotary shaft bearing is a contact bearing, and the rotary shaft bearing is sleeved on a rotary shaft; and the stator bearing is a non-contact bearing, the stator bearing is sleeved on the rotary shaft bearing, and a clearance is provided between the stator bearing and the rotary shaft bearing. The parallel bearing is cost-effective, reduces the relative rotational speed of each stage of bearing, breaks through the limitation of the theoretical DN factor and has the low dependency on the lubricating oil. In the rotor system having the parallel bearing, rotational speeds of multiple parallel bearings on the same rotary shaft can be adaptively adjusted to achieve the synchronous rotation, and thus the rotor system has the desired stability in high-speed operation.

Abstract: Provided is a rotor system, including a rotating shaft, a shaft body of the rotating shaft being of an integrated structure and the rotating shaft being horizontally arranged; and a motor, an air compressor, a turbine, a thrust bearing and at least two radial bearings which are arranged on the rotating shaft. The thrust bearing and the at least two radial bearings are all non-contact bearings. The thrust bearing is arranged at a preset position on one side of the turbine close to the air compressor. The preset position is such a position that the center of gravity of the rotor system can be located between two radial bearings that are farthest apart among the at least two radial bearings.

Abstract: A compressor includes a rotor, a stator, a coil, a shell, an impeller and at least one main gas passage, where the stator and the coil are sleeved on the rotor, the shell covers the stator and the coil, the shell is enclosed at a tail end of the compressor to form a high-pressure chamber, the impeller is sleeved at a tail end of the rotor and faces toward a gas intake direction, the main gas passage surrounds the stator, and an outlet at a tail end of the main gas passage is connected to the high-pressure chamber through the impeller. The compressor can solve the technical problems of complex structure, large size and hard heat dissipation of the existing compressor. A rotor system and a microturbine including the compressor are provided.

Abstract: The present disclosure provides a front-engine extended range electric passenger vehicle, including a turbo shaft engine (2), a battery pack (3), an electric generator (4), drive motors (6), a storage tank (9) and an independent regenerator (12), wherein the turbo shaft engine (2) is arranged on frames above a front axle, an axis of an output shaft of the turbo shaft engine (2) is located on a symmetry plane of the vehicle body, and the independent regenerator (12) is located below the turbo shaft engine (2) and is used to preheat inlet air of the turbo shaft engine (2) using exhaust gas discharged therefrom.

Abstract: An electromagnetically enabled active dynamic pressure gas bearing is provided and includes an electromagnetic bearing and an elastic foil bearing sleeved between the electromagnetic bearing and a rotor shaft. The elastic foil bearing includes a top layer elastic foil and a bottom layer elastic foil, the top layer elastic foil is made of non-magnetic material, and a plurality of separate magnetic material areas are distributed on a surface of the top layer elastic foil.

Abstract: A mid-engine extended range electric vehicle includes a vehicle body, a turbo shaft engine, a battery pack, an electric generator, a vehicle control unit, drive motors, a gas controller, a battery controller, a gas storage tank and an intake box. Wherein the vehicle body includes a main body, bottom structure thereof forms frames of the vehicle; the engine is arranged on the frames between front and rear axles and near to the rear axle; an output shaft axis of the engine is located on a symmetry plane of the vehicle body, and an air inlet thereof faces tail of the vehicle; the intake box is communicated with the air inlet and is communicated with intake grilles on a covering piece of the vehicle body via pipelines. The vehicle has features of high effective energy conversion, good operating performance, long endurance mileage and high strength body.

Abstract: A range extender vehicle includes: a turboshaft engine, a turboshaft engine controller, a generator, a battery pack, a battery controller, driving motors, a battery heat radiator, and a gasholder. A signal end of the turboshaft engine is connected to the turboshaft engine controller. A transmission shaft of the turboshaft engine is connected to a rotatory shaft of the generator. The generator outputs electric energy to the battery pack and the driving motor respectively. The battery pack and the driving motor are connected together and are connected to the battery controller at the signal end. The transmission shaft of the driving motor is connected to the wheel.

Abstract: A mid-engine extended range electric vehicle includes a vehicle body, a turbo shaft engine, a battery pack, an electric generator, a vehicle control unit, drive motors, a gas controller, a battery controller, a gas storage tank and an intake box. Wherein the vehicle body includes a main body, bottom structure thereof forms frames of the vehicle; the engine is arranged on the frames between front and rear axles and near to the rear axle; an output shaft axis of the engine is located on a symmetry plane of the vehicle body, and an air inlet thereof faces tail of the vehicle; the intake box is communicated with the air inlet and is communicated with intake grilles on a covering piece of the vehicle body via pipelines. The vehicle has features of high effective energy conversion, good operating performance, long endurance mileage and high strength body.

Abstract: A range extender vehicle includes: a turboshaft engine, a turboshaft engine controller, a generator, a battery pack, a battery controller, driving motors, a battery heat radiator, and a gasholder. A signal end of the turboshaft engine is connected to the turboshaft engine controller. A transmission shaft of the turboshaft engine is connected to a rotatory shaft of the generator. The generator outputs electric energy to the battery pack and the driving motor respectively. The battery pack and the driving motor are connected together and are connected to the battery controller at the signal end. The transmission shaft of the driving motor is connected to the wheel.