A battery electric vehicle includes: a traction motor; an inverter driving the motor; a first battery; an electric device running on electric power from the first battery; a detachable portable second battery; a first connecting and disconnecting device connecting and disconnecting a power line…
The present disclosure refers to a battery system (100), including: a battery pack (10) including a plurality of battery cells (12); a cell monitoring circuit (14) and a conductor arrangement (16) including a plurality of conductor lines (18), wherein the conductor arrangement (18) includes a…
An electric assembly for an aircraft is provided that includes a battery string, a switch, a battery charging system, and a charge monitoring device. The battery string includes a plurality of battery modules and a contactor. The plurality of battery modules are electrically connected in series…
One or more example embodiments of the present invention include an electric device (20), electric circuitry (21), battery packs (22) to be connected sequentially to an electric device (20) via the electric circuitry (21) such that they are parallelly connected, the battery packs (22) including…
In an electrified vehicle and method for controlling the electrified vehicle, the electrified vehicle may include a main battery, a motor, a first inverter, a second inverter, a plurality of first changeover switches forming a first node, a plurality of second changeover switches forming a second…
Vehicle propulsion using a two-phase electric machine (e.g., using a computerized tool) is enabled. For example, a two-phase electric drivetrain can comprise a plurality of cell-level control units. Each cell-level control unit of the plurality of cell-level control units can respectively comprise…
The present disclosure relates to a power supply system (), which comprises a high voltage battery pack () comprising a plurality of battery modules (), which are electrically connected in series to form the high voltage battery pack (), which is configured to output a predetermined high voltage as…
A power supply control device is applied to a vehicle equipped with electrical equipment, a relay connected to the electrical equipment, a first power supply that makes the relay operable, and a second power supply that discharges electricity to the electrical equipment via the relay. The device…
Systems, devices, computer-implemented methods, and/or computer program products that can facilitate optimized control of an electric motor of an electric vehicle using a smartcell battery system are addressed. In an example, the system uses a central controller that wirelessly communicates with…
An electric working machine includes an electric device, electric circuitry, battery packs to be connected sequentially to the electric device such that they are connected in parallel, and a controller. The electric circuitry includes external relays corresponding to the respective battery packs…
An electric working machine includes an electric device, electric circuitry, battery packs to be connected sequentially to the electric device via the electric circuitry to parallelly connected, the battery packs including internal relay(s) to open/close an internal circuit, and a controller. The…
A method for selecting a sequence of battery usage in EVs. The method includes identifying a health status of each battery in a battery pack, wherein the health status comprises power availability. The method further includes configuring usage of each battery individually, based on the identified…
Discussed is a battery system applied to an electric vehicle. The battery system can include: a battery pack including a plurality of battery cells; a battery management system configured to obtain information on the battery pack, and manage the battery pack based on the obtained information; and a…
The present disclosure relates to a battery arrangement. The battery arrangement including a plurality of battery cells, a plurality of battery cell controllers forming a plurality of slave nodes, wherein each battery cell controller of the battery cell controllers is connected to at least one…
A power supply control system includes: a vehicle control device including a reception unit, an electrical connector, and a communication connector; connection determination units; and supply control units. The supply control units determine that the battery is the first battery and permits the…
The disclosed system includes two battery packs, at least one motor, a generator subsystem, controllers, and a switch wherein the battery packs are independent of one another but can either be undergoing charging or propelling an EV separately. A controller monitors comparative charge levels of the…
An energy storage system includes a plurality of batteries coupled in series, a plurality of DC-DC power converters each having first and second sides, a DC bus coupled to the second sides of the DC-DC power converters, and at least one controller coupled to at least one DC-DC power converter. Each…
The present disclosure relates to a vehicle battery charging system and a battery charging method thereof. The present disclosure provides a battery charging method of a battery charging system including an on-board charger to convert an AC voltage from an outside into a DC voltage, a first…
Provided are a power battery voltage regulation circuit and system, and a control method and a control apparatus therefor. The power battery voltage regulation circuit includes a power module, a heating module, a charge/discharge interface, and a voltage regulation switch assembly, wherein the…
A battery monitoring apparatus is provided for monitoring unit batteries of an assembled battery which are grouped into battery blocks. The battery monitoring apparatus includes a battery ECU, voltage monitors each being mounted to a corresponding one of the battery blocks, and a monitor activation…
Disclosed herein are systems and methods for energy management. A system, such as a vehicle, includes power packs and a photovoltaic array with interconnected photovoltaic cells that supplies electric charge to the power packs for charging the power packs. A charge management database stores data…
A method for operating a switching arrangement of an energy storage system including a common traction voltage bus and a plurality of parallelly arranged battery packs connectable to the common traction voltage bus is provdied. The switching arrangement comprising an associated contactor for each…
A voltage measurement method for an on-board power supply system () of a vehicle, wherein the on-board power supply system () comprises a battery pack () with a plurality of battery cells () and at least one sub-grid () which can be coupled to the battery pack () via contactors (SH+, SH−, SL+…
A solar charging system mounted on a vehicle includes a power generation module using a solar panel, an auxiliary system including an auxiliary machine battery for storing electric power generated by the power generation module and an auxiliary machine load to which electric power is supplied from…
A method of power source control for the electrified vehicle includes: learning travel data in consideration of whether or not a swap battery is mounted in a vehicle in which a main battery is mounted at all times; determining a travel distance according to a currently mounted battery based on the…
Electric vehicles with battery management and sensors are provided. An electric vehicle may be configured to charge individual main batteries using individual intermediate batteries while the electric vehicle is in operation via suitable control of switches. An electric vehicle may be configured to…
This disclosure describes at least embodiments of an aircraft monitoring system for an electric or hybrid airplane. The aircraft monitoring system can be constructed to enable the electric or hybrid aircraft to pass certification requirements relating to a safety risk analysis. The aircraft…
Controlling a charging current while transferring energy from a source battery to a target battery in an electric vehicle (EV) includes operating, by control circuitry, a buck converter at a fixed switching frequency to transfer power from the source battery to the target battery, in a first…
A vehicle control system is capable of implementing a fail operation while ensuring safety of traveling of a vehicle even when a power source function failure of a battery occurs. The vehicle control system includes an HV battery, first, second, third and fourth high-voltage relays that are…
A system in a vehicle includes two or more smart battery packs to power drive units of the vehicle to move the vehicle. Each of the two or more smart battery packs includes a battery pack, and a battery management system (BMS) to monitor a state of charge of the battery pack. An energy distribution…