A system and a method for parallel power supply control for auxiliary converters of a motor train unit in the presence of interconnecting lines. The system comprises multiple three-phase inverter modules. The multiple three-phase inverter modules are in pa...

Provided is a separator including: a substrate; and a surface layer formed on at least one surface of the substrate, and having a higher porosity than that of the substrate. It is preferable that the surface layer includes: a first layer having convexities...

A power converter (100) for a vehicle according to an embodiment includes four semiconductor element modules (13a, 13b, 13c, and 13d) that each include silicon carbide (SiC) for a switching element (101) that performs switching operation and a freewheeling...

An electrolyzer converts brackish water to hydrogen and oxygen which are utilized in the multiple cylinder IC engine to reduce the amount of diesel utilized in the power plant. This improves emissions and reduces energy cost of operating the engine. Storag...

An aircraft taxi system (100) includes a controllable voltage AC generator (103) configured to be connected to a power generation turbine shaft (102) and configured to convert rotational energy to electrical energy, wherein the controllable voltage AC gene...

An apparatus (100) couples to a vehicle (101) movable in relation to a medium (103). The vehicle (101) comprises a vehicle wheel (105) attached to an axle (107). The apparatus (100) comprises a driving wheel (110) configured to couple to the vehicle wheel ...

A BMS (13) is configured to switch a state of a relay (12) from a closed state to an open state if a controller (22) determines that a cell voltage of a cell (C) of an assembled battery (11) is equal to or lower than a power-saving threshold. With this con...

In a work machine, as a regeneration need determining unit determines that a collecting unit needs to be regenerated, a load control unit causes an increase in load on an engine by controlling a pressure accumulating unit so as to accumulate pressure oil a...

An electric vehicle 10 is provided having an electric generator 36 and a motor 34. A voltage bus including a DC link 54 is configured to provide generated electrical energy to the motor 34. A controller 64 may estimate the charging current to a capacitor 5...

The method involves operating the electrical machine (SG) as an additional load on the internal combustion engine (VB) for the purpose of causing a directed increase in the heat losses of the internal combustion engine. The generator is operated as an addi...