A power phase module has at least one first DC terminal pair on a face of the power phase module with respective connection elements for connection to a current bar pair. The power phase module further has a first DC capacitor terminal pair on the face being spaced apart from the first DC terminal pair and connected in parallel with it and having respective connection elements for connection to an intermediate circuit capacitor module associated with the power phase module. The power phase module further has a first AC terminal on another side of the power phase module and a switching device connected with the first AC terminal and the first DC terminal pair for converting a direct voltage. The power phase module further has a cooling device to carry heat out of the power phase module. Further proposed are a converter and a rail vehicle with a converter.

The disclosure relates to control electronics in a modular design, comprising an electronic base module and a plurality of functional modules, wherein: the base module provides at least one DC link voltage UZK at a voltage supply output for the voltage supply of the functional modules and the functional modules are electrically and mechanically connected to the base module and are supplied with the DC link voltage UZK by the base module; the base module and the functional modules each have a carrier having electronic components, the electronic components of the base module producing the DC link voltage UZK, at least one functional module being fastened to the carrier of the base module; and the electronic components of the base module and of the functional modules are arranged separate from one another by means of a thermal decoupling and/or an EMC shield.

An electric power module system (1) for use in an electrically operated vehicle (21), comprising: —a base module comprising a cooling passage for fluid coolant and coolant connections for supplying fluid coolant to the cooling passage, the base module further comprising at least one external electrical connection for power input to and/or power output from the electric power module system, —an add-on module configured to be mounted to and electrically connected to the base module, so that the add-on module, when mounted, can be cooled and powered via the base module. When the add-on module is mounted, the cooling passage is delimited by at least a first delimiting surface provided on the base module and a second delimiting surface provided on the add-on module, so that fluid coolant supplied via the coolant connections of the base module comes into contact with both of said delimiting surfaces.

Electronic module for the mounting of electronic components comprising a housing that is bounded in a longitudinal direction by two end faces, each with an opening. The housing can be fitted via the openings with at least one first circuit board, equipped with electronic components, and with at least one second circuit board, equipped with plug and/or clamp connectors. On an inner side of one housing wall, the housing comprises at least one dome, configured in a longitudinal direction, on which the at least one first circuit board can be attached essentially transversely to the longitudinal direction. At two opposite-facing inner sides and/or two opposite-facing domes, the housing furthermore comprises a retaining groove in which to insert at least one second circuit board in a longitudinal direction. The at least one first circuit board is wirelessly electrically connected to the at least one second circuit board inside the housing for the transmission of electrical power and communication signals via plug and/or clamp connectors, wherein additional plug and/or clamp connectors are arranged on the at least one second circuit board in such a way that plug and/or clamp connectors of another electronics housing module can be wirelessly connected to the at least one second circuit board by means of plug and/or clamp connectors for the transmission of electrical power and communication signals.

The present disclosure relates to an inverter module which can be coupled to another inverter module, the inverter module comprising: a main PCB having a main substrate on which a plurality of circuits are printed; a plurality of sub-PCBs coupled to the main PCB and each having one end exposed through the main PCB; and a case for receiving the main PCB and the sub-PCBs, wherein when the inverter module is coupled to another inverter module, the ends of the sub-PCBs exposed to the outside of the case are coupled to the another adjacent inverter module. According to the present disclosure, a plurality of inverter modules can be connected and used as one inverter system, and thus an inverter system having a required capacity can be easily implemented.

An improved power supply for the AN/PRC-117G military radio has been developed. The presently disclosed power supply includes an AC-DC power conversion module; a DC-DC power module and an onboard battery backup. The disclosed power supply is an adaptable power supply which configures to provide AC-DC power; DC only power and battery backup power. The AC and DC power modules are independent and separable, and may be configured by the radio user to remove the AC module and operate in a DC only mode. The adaptability of the power supply includes universal power supply for the Harris Corporation Falcon III series of radios which includes the AN/PRC-117G; RF-7800H-MP; RF-7800M-MP; RF-7800-RC; AN/PRC-160 and the RF-7800-RT intelligence, surveillance and reconnaissance terminal.

A motor control device includes a base board, a drive board including switching devices including switching elements for power conversion, disposed along a plane intersecting the base board, and attached to the base board, and a board including a processor configured to execute computation processing for controlling the switching devices, disposed along a plane intersecting the base board, and attached to the base board.

A busbar power supply apparatus comprising at a rear side of its housing an AC interface with electrical contacts configured to establish an electrical connection with AC busbars of a busbar system to receive AC mains voltages converted by an integrated AC/DC power conversion unit into a DC power supply voltage applied to at least one DC interface of said busbar power supply apparatus.

A modular power distribution apparatus and method includes a frame defined by a first set of parallel supports and a second set of parallel supports, the second set of parallel supports connecting the first set of parallel supports, the frame defining a generally planar assembly defining a first side and a second side opposite the first side, as well as a set of components extending from a side of the frame and operably coupled to the frame. The set of components includes a set of power modules.

An integrated controller (A) for a vehicle, and a vehicle (B), where the integrated controller (A) includes a box body (10), a high-voltage power distribution module (900) disposed in the box body (10), and a left driving motor controller (300), a right driving motor controller (400), an air compressor motor controller (500), a steering motor controller (600), and a DC-DC voltage converter (700) that are all connected to the high-voltage power distribution module (900); and the box body (10) is provided with a plurality of input/output interfaces corresponding to the high-voltage power distribution module (900), the left driving motor controller (300), the right driving motor controller (400), the air compressor motor controller (500), the steering motor controller (600), and the DC-DC voltage converter (700).