A power conversion system includes a power conversion device and a relay section. The power conversion device includes a terminal to which a high-potential line and a low-potential line are connected. The power conversion device includes a terminal to which a high-potential line and a low-potential…
L'invention concerne un dispositif de pilotage (DP) d'un moteur électrique comprenant : - un boitier (100), et - un convertisseur de tension destiné à piloter ledit moteur électrique, ledit convertisseur de tension comprenant une carte électronique de commande (200) et un pont de puissance (300)…
A power converter includes a first half-bridge configured to operate at a first frequency, a second half-bridge in parallel with the first half-bridge and configured to operate at the first frequency, a third half-bridge in parallel with the second half-bridge and configured to operate at the first…
A power module for a vehicle is provided. The power module includes a first circuit board including a first insulating layer and a first metal layer disposed on the first insulating layer, a lead frame including a plurality of direct current (DC) electrodes arranged on one side of the first circuit…
A motor control device according to an embodiment of the present invention comprises: a substrate including a low-voltage area, a high-voltage area spaced apart from the low-voltage area, and an insulating area disposed between the low-voltage area and the high-voltage area; and a capacitor module…
An electric mower includes: a body; a main battery on the body; and two inverters each configured to convert direct-current electric power from the main battery into alternating-current electric power, wherein the inverters are arranged laterally and each inclined downward in a laterally outward…
A system includes a multi-level inverter configured to convert DC power to AC power to drive a motor, wherein the multi-level inverter includes: a first printed circuit board for a two-level inverter; a power module electrically connected to the first printed circuit board; and a second printed…
Electrified vehicle includes a motor connected to the drive wheels, an inverter for driving the motor, a power storage device, a buck-boost converter for exchanging electric power between a low-voltage-side power line to which the power storage device is connected and a high-voltage-side power line…
A vehicle including a cargo bed includes a power conversion unit adjacent to one side panel on a vehicle front side of one wheel well extending inward in the vehicle width direction from one side panel on an outer side in the vehicle width direction of the cargo bed. By utilizing the space on the…
A vehicle propulsion system including a battery for supplying a direct current (DC), an inverter including a wide band gap transistor for converting the DC to an alternating current (AC) in response to a transistor control signal applied to a gate of the wide band gap transistor, a high voltage…
A system for charging a vehicle battery using a motor driving system includes a first inverter including a plurality of first switching elements; a second inverter including a plurality of second switching elements; a plurality of transfer switches having first ends and second ends, the first ends…
A system includes an inverter to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a capacitor assembly including: a first busbar; a second busbar; a third busbar between the first busbar and the second busbar; and one or more capacitors connected to one…
A ship propulsion machine (1) includes: a motor (3); an inverter (14) configured to generate a driving current for controlling drive of the motor; a propeller (25); and a power transmission mechanism (26, 27, 28) configured to transmit power of the motor to the propeller. The motor includes: a…
A vehicle propulsion system including a battery for supplying a direct current (DC), an inverter including a wide band gap transistor for converting the DC to an alternating current (AC) in response to a transistor control signal applied to a gate of the wide band gap transistor, a high voltage…
In a railway vehicle equipped with an electric motor, in order to suppress rotational speed fluctuations when wheel slip or skidding occurs, by using a simple configuration to appropriately vary a torque command reduced speed during wheel slipping or skidding, this electric motor drive device is…
This application provides a motor driving apparatus, a motor system, and an electric vehicle, to improve running efficiency of a motor and avoid damaging an inverter. The motor driving apparatus includes a three-level inverter, a motor parameter obtaining circuit, and a control circuit. The…
A power conversion device includes: a high-potential-side path electrically connecting a first power storage and an upper arm switch; a low-potential-side path electrically connecting a second power storage and a lower arm switch; a power-storage-to-power-storage switch; a bypass switch; a…
Embodiments of this application provide an integrated component, a motor controller, and a powertrain. The integrated component includes an integrated housing and a capacitor core. The integrated housing is configured to accommodate the capacitor core. The integrated housing includes a first…
A case (2) includes a rotary electric machine housing chamber (S 1) that houses a rotary electric machine (1), and an oil storage space (OR) provided in a lower part of the rotary electric machine housing chamber (S1). At least one of a pair of output members (6) is disposed in a space that…
Methods and systems for distributing electric power within an electric vehicle are described. In one example, a bi-directional power converter is operated in one mode to convert AC power to DC power. The DC power is supplied to a traction battery. The bi-directional power converter may also be…
The invention relates to a road construction machine (1, 2) comprising a chassis (3), a running gear (4), multiple work units (A, 5, 6, 7, 8) for installing or removing a road surface (ES) and/or conveying installation material (B), one or more individual drives (10), which are designed in…
An inverter may include a housing having a body and a protruding rim extending from the body, wherein the protruding rim surrounds a cavity that extends through to the body. An inverter may include one or more electrical receptacles, wherein the one or more electrical receptacles are disposed…
This application discloses a hybrid-power-component motor control unit and a power system, where the motor control unit and the power system are applied to the field of electric vehicle technologies. A type of a power component in a first drive circuit of the motor control unit is different from a…
A power supply control apparatus (100) includes a switching control device (101) configured to switch each of switching elements (223, 225) of a power converter (22), and a discharge control device (102) configured to, when residual charge of the fuel cell is being discharged, control a gas supply…
This application provides an inverter apparatus used in a motor controller, a motor controller, and a vehicle. The inverter apparatus includes a capacitor module, a power module, and a first heat sink. The power module and the first heat sink are disposed in a stacked manner on the capacitor…
A power supply topology, a motor drive controller, and a vehicle are provided. The power supply topology includes a first flyback power supply (201) and a first forward power supply (202). The first flyback power supply (201) is coupled to a first battery module, and is configured to convert a…
Cooling structure (28), comprising a fluid distribution layer (1, 19) with a first opening and a second opening for a cooling fluid, which are arranged at opposite sides of the fluid distribution layer (1, 19), an elongated inner area (4, 20), in which the first opening is positioned, an elongated…
Provided is a traveling control device capable of appropriately controlling the turning and the speed of a traveling vehicle. A traveling control device 1 of a traveling vehicle including a traveling control unit 3 having a pair of left and right configurations capable of respectively driving a…
Die Erfindung betrifft ein Antriebssystem für ein Fahrzeug, umfassend ein erstes Teilsystem (MV-SYS) mit einem ersten elektrischen Energiespeicher (BAT1) und einem ersten Gleichstromzwischenkreis (DC-ZK), und ein zweites Teilsystem (LV-SYS) mit einem zweiten elektrischen Energiespeicher (BAT2) und…
A circuit arrangement includes an AC/DC power converter, a transformer connected between a second switching bridge and the AC/DC power converter, a third switching bridge connected between the AC/DC power converter and transformer, a first switch bank connected between a first switching bridge and…