An electric drive system for a vehicle includes first and second three-phase electric machines driving a vehicle axle and an electrical energy store electrically supplying the first and second three-phase electric machines during a driving operation of the vehicle. A first and second inverter of…
A protection circuit according to the present disclosure is for a direct current (DC)-DC converter including a buck switch connected between a voltage input terminal and a first node, the buck switch being controlled by a switching cycle and a duty cycle of a switching signal; a buck inductor…
Charging device for a vehicle, wherein the input side of the charging device () comprises an input terminal unit () for connecting a single-phase or multiphase alternating voltage and a PFC stage () for providing a direct voltage at an intermediate terminal (), wherein the PFC stage () comprises a…
A vehicle includes an electrical system performing a method of charging a battery of the vehicle. The electrical system includes the battery, an inverter coupled to the battery via a positive bus line, a first contactor within the inverter that connects the battery to the inverter via the positive…
Provided is a method in an electricity-driven apparatus to be driven by receiving power through a plurality of battery packs in a parallel type. The method includes detecting a state of charge (SOC) of each of the plurality of battery packs, calculating a voltage difference between the plurality of…
The present invention relates to an energy supply module (20-1, 20-2) for a vehicle, comprising: at least one energy output terminal (24-1, 24-2), at least one energy storage unit (21-1, 21-2) and at least one output energy supply line (28b-1, 28b-2) to connect the at least one energy storage unit…
An inverter system for mitigating oscillation of an electric motor that drives a load comprises a torque command generation module for receiving a commanded torque from an operator of a vehicle. A torque damping module is configured to receive the commanded torque and generating a commanded…
A charging system for an electrified vehicle includes: a first switch unit selectively connected at one end thereof to first ends or to second ends of a plurality of coils included in a motor; a plurality of switches each connected at one end thereof to another end of the first switch unit while…
An object is to provide a power supply system for a vehicle and a control method for the power supply system that make it possible to securely start the vehicle even in a state where there is a higher possibility that a user does not perform maintenance on the vehicle. A power supply system…
A charging system and a method of operating the same are provided. The charging system includes an electric machine which may be a wound or un-wound rotor type or a doubly fed induction motor (DFIM). A control system is coupled to the electric machine and a battery system. In the case of a wound…
A motor vehicle comprising a high-voltage on-board electrical system including a high-voltage battery, wherein the high-voltage battery includes a first energy storage system and a second energy storage system. The motor vehicle also includes two low-voltage on-board electrical systems and a first…
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 galvanic interface configured to separate a high voltage area from a low voltage area, the galvanic interface including a command channel and a message…
A method for operating a transportation vehicle having a high-voltage on-board electrical system and a low-voltage on-board electrical system connected by a DC-to-DC converter. The high-voltage on-board electrical system is connected by a switching unit to a battery unit having two subregions able…
In an embodiment, a power conversion system includes: an on-board charger; a main battery configured to be recharged with power and to supply the recharged power to a motor, thereby supplying rotation force to a wheel of a vehicle; an auxiliary battery configured to recharge the main battery or to…
Examples described herein provide a method that includes determining whether a vehicle is operating in a first high voltage mode or a second high voltage mode. The method further includes, responsive to determining that the vehicle is operating in the first high voltage mode, providing electric…
A power supply system can include an electrical power source and a power converter connectable to a load. The electrical power source can provide a first DC voltage with a first potential difference (V) between a first DC potential output and a second DC potential output, and a third DC potential…
A DC converter, a controlling method, and a vehicle are provided. The DC converter includes: a first inductor, a switching unit, a diode, a first capacitor, a load resistor, a pre-charge control unit and a controller. The output terminal of the controller is connected with the control terminal of…
A switching arrangement for a motor vehicle powered at least partially electrically, including at least one inverter for converting a DC voltage of a high-voltage battery into a multi-phase AC voltage for a travel drive, at least one intermediate circuit capacitor connected to the inverter, and at…
A power control system for a vehicle includes a charge port and a contactor connected to the charge port and including a first plurality of switches. An energy storage system includes a second plurality of switches and one or more battery packs. A bi-directional DC-DC converter is connected between…
A converter system for transferring power, including a first high voltage DC-DC module, a second high voltage DC-DC module, and a controller. The high voltage DC-DC modules are electrically separated, the first high voltage DC-DC module is connected to a first high voltage interface of a high…
A soil processing machine, in particular a soil compactor, comprising at least one battery () supported on a machine frame () and at least one consumer of electrical energy () fed from the at least one battery (), further comprising at least one interchangeable charging module () which is…
A battery boost converter system for a bicycle includes a bicycle frame and a motor mounted to the bicycle frame. The system also includes a battery mounted to the bicycle frame and configured to provide power to the motor. The system also includes a boost converter configured to receive a first…
The present invention relates to an electrical system comprising at least one magnetic cell connected to an external grid system and comprising a filtering cell having a capacitor X (CDM, CDM, CDM) and a capacitor Y (CY). Said electrical system comprises an array of switches, connected up-circuit…
An inverter system is configured to mitigate oscillation of a rotary system that drives a generator or electric machine. A torque damping module is configured to receive a commanded torque or an observed torque and to generate a commanded compensating torque to dampen any mechanical oscillation or…
A support server includes a controlling portion configured to execute the followings: acquiring respective pieces of vehicle information on a plurality of vehicles present in a power outage area; specifying a power supply vehicle by which power supply is performable, from among the vehicles based…
A low voltage DC-DC converter of an environmentally friendly vehicle includes a first DC-DC converter configured to drop a second voltage lower than a first voltage supplied to a drive motor of the environmentally friendly vehicle to a third voltage, a voltage regulator configured to regulate the…
A method includes receiving an energy transfer mode input identifying a selected energy transfer mode for the first vehicle, and receiving a total energy request input identifying a value of total requested energy associated with the selected energy transfer mode for the first vehicle. The…
A power conversion apparatus includes a switching circuit including multiple switching elements, and a control unit configured to control and switch the multiple switching elements included in the switching circuit at a predetermined switching frequency with a direct current voltage applied to an…
An electric vehicle charging system includes an interleaved DC-DC control system configured to facilitate providing electric charge to an electric vehicle battery and includes a controller communicatively coupled to the interleaved DC-DC control system. The interleaved DC-DC control system includes…
Various disclosed embodiments include illustrative inverter modules that are integratably mountable with a drive unit of a vehicle, illustrative drive units with an inverter module integratably mounted therewith, and illustrative vehicles with at least one drive unit with an inverter module…