An electrical substation that transforms AC voltage to DC voltage is configurable between a current-source mode for charging batteries of a stationary work machine and a voltage-source mode for powering motors of a moving work machine. The substation receives medium-voltage AC power from a grid and…
A system includes an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power module, the power module including a thermistor assembly, the thermistor assembly including: a conductive layer including a trench; a thermistor connected…
An inverter includes a plurality of pairs of power cards arranged in an array. Each pair has a proximal end and a distal end. The pairs of power cards include switches, DC inputs, DC outputs, and AC outputs. The switches are configured to convert DC power into AC power. The DC inputs are connected…
A housing and/or installation frameworks for a modular multi-level energy system includes a set of similar cabinets configured for orthogonal (e.g., vertical and horizontal) alignment of the modules. The cabinets are configured so modules of a particular phase are oriented along an axis parallel to…
A power converter includes a power module part having n power modules and a connector part having n busbars and a connector. First and second busbars to first and second power modules respectively have first and second connecting parts to the connector, module-side connecting parts to the power…
In accordance with an embodiment an apparatus, includes: a power conversion circuit having: a power port configured to receive power from an external power supply, a first direct current port configured to output a first direct current, a second direct current port configured to output a second…
An inverter assembly including a phase-control chamber and a direct current (DC) chamber. The phase-control chamber includes a direct current (DC) link capacitor electrically connected a control circuit board via multiple connectors. The DC chamber includes a ferrite filter fixed to a DC bus bar…
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first power module, the first power module including: a first substrate including a first conductive layer; a second substrate including a second conductive…
This power conversion device includes: a cooler having a cooling surface; one or a plurality of power modules and thermally connected to the cooling surface; a board placed with a space from the power module; and a board-retention member, the board-retention member including an extending portion…
A power control system for an electric vehicle includes a power inverter comprising a switch module including a plurality of power switches, a controller board, and a gate driver board in communication with the controller board and configured to drive gates of the plurality of switches. A first…
A modular device for accumulation and delivery of electrical energy, including a structure including a plurality of shelving, an air conditioning system, and at least one bi-directional electronic multi-level converter defining a transformerless AC/alternating current output and including three…
A single-phase module of an inverter of an electric drive system of an at least partially electrically powered vehicle is disclosed, comprising a baseplate, at least two semiconductor packages comprising half-bridges which are arranged on the baseplate and are directly fastened thereto, conductor…
A power electronics converter may include: a first multi-layer planar carrier substrate having one or more electrically conductive layers; a second multi-layer planar carrier substrate having one or more electrically conductive layers; a converter commutation cell circuit including a plurality of…
A power conversion device includes a main body portion that converts inputted current, an output portion that is separate from the main body portion and includes an output terminal portion that outputs current converted by the main body portion, and a conductive member that connects the main body…
A power conversion device and an integrated machine are provided, The power conversion device includes a housing and a power converter. The power converter is arranged in the housing, and two ends, opposite to each other, of the power converter are respectively provided with a direct current wiring…
A housing and/or installation frameworks for a modular multi-level energy system includes a set of similar cabinets configured for orthogonal (e.g., vertical and horizontal) alignment of the modules. The cabinets are configured so modules of a particular phase are oriented along an axis parallel to…
A vehicle includes a traction battery and a converter. The converter includes a switch and first and second busbars electrically connected in parallel between the traction battery and the switch. The second busbar has an inductance less than the first busbar and includes a resistor having a…
The invention relates to a power converter assembly including at least two power converter units; a busbar; at least two connecting elements, each connecting element electrically connecting one of said power converter units to the busbar, thereby interconnecting the at least two power converter…
The present disclosure provides a bidirectional power converter capable of receiving and delivering AC and DC power from and to multiple ports in accordance to its different embodiments. The AC or DC input receives power and at least two power conversion circuits work with a plurality of switches…
A housing and/or installation frameworks for a modular multi-level energy system includes a set of similar cabinets configured for orthogonal (e.g., vertical and horizontal) alignment of the modules. The cabinets are configured so modules of a particular phase are oriented along an axis parallel to…
A power conversion device includes a semiconductor unit, a terminal unit, a capacitor unit, a control board, and a case. The semiconductor unit is arranged at a position facing a plate surface of the control board. The terminal unit and the capacitor unit are arranged side by side in a x direction…
A power converting apparatus according to the present disclosure includes: a capacitor being supplied with a DC from a battery of a vehicle; at least one or more power converting modules including a power terminal through which a current is input and output and a signal terminal through which…
An arrangement for earthing a DC intermediate link connected to a converter on board a track-bound vehicle is configured to be permanently arranged on board the vehicle and comprises two conducting members () permanently connected to a pole each of a DC intermediate link and to a first contact…
An electrical power conversion apparatus includes a high-voltage bus bar, a low-voltage bus bar, and a relay bus bar which are integrated together in the form of a bus bar assembly. The high-voltage bus bar includes semiconductor-side high-voltage terminals and capacitor-side high-voltage…
An object of the invention is to suppress that resistance against vibrations is reduced, while reducing the number of components. A power conversion device according to the present invention includes: a power semiconductor module that converts a DC current into an AC current; a plate conductor that…
A power converter device includes a double-sided electrode module in which an electrical wiring board and a power semiconductor element are molded with a resin material. The power converter device also includes a heat dissipating base disposed on both sides of the double-sided electrode module and…