A vehicle power supply device includes a backup power supply to which power is supplied from a battery mounted in the vehicle, a boost unit that boosts a voltage of the backup power supply to a boost voltage, a motor drive unit that is connected to the battery and the boost unit and is capable of…
A power system for electric or partially-electric machines or vehicles is described herein. The disclosure includes a fully or partially-electric machine including a machine body and a power system. The machine body includes an engine cavity, and the power system is positioned within the engine…
An in-vehicle communication system that includes: a first control device; and a plurality of first electrical devices, wherein: the first control device includes: a first power source configured to output power; a plurality of first communication interfaces respectively corresponding to the…
Disclosed is a battery pack with improved safety by preventing a secondary explosion or thermal runaway phenomenon, and an electronic device and a vehicle including the battery pack. The battery pack includes a plurality of battery modules respectively having a discharge port configured to…
A refuse vehicle including a first electric motor powered by a battery, a first hydraulic pump driven by the first electric motor, a packer actuator powered by the first hydraulic pump, a second electric motor powered by the battery, a second hydraulic pump driven by the second electric motor, a…
A vehicle power supply system includes a control unit for controlling to turn on and off first to fourth switches. In a normal state, the control unit turns off only the third switch to supply electric power from the first power supply unit and a power storage unit to the first and second load…
An ultra-capacitor module utilizing a series connected DC-to-DC converter provides autonomous monitoring of parameters associated with an ultra-capacitor cell stack comprising a plurality of ultra-capacitor cells. Parameters may include equivalent series resistance (ESR) and capacitance.
An in-vehicle control includes a first relay provided between a high-voltage battery and a high-voltage load, a first voltage conversion unit between the first relay and a low-voltage load, a second voltage conversion unit in parallel with the first relay and the first voltage conversion unit and…
An on-board power supply apparatus is for use in an on-board power supply system. The on-board power supply system includes a battery, an electric power path to which electric power based on the battery is supplied, and a capacitor that is connected to the electric power path. The on-board power…
An electric power supply system for an electric or hybrid vehicle. The vehicle includes an electric power supply bus able to supply power to electrical equipment installed in the vehicle. The system including: a DC-DC voltage converter; at least two power supply cells, each including: i) a…
A vehicle has a body, a plurality of audio devices supported on or within the body, a motor and a plurality of electronic modules including an audio control module, a display control module, a lock control module, a brake control module and a modem control module. One or more batteries power the…
A power distribution system for a vehicle includes power grids including a first power grid having a first polarity and a second power grid having a second polarity opposite to the first polarity. Aggregators are coupled to the power sources and include a first low voltage grid and a second low…
Embodiments relate to a system for managing battery power drain in vehicles. The system includes a wakeup monitoring module and a controller communicatively coupled to the wakeup monitoring module, wherein the controller is operable to: determine a first time period associated with a drain status…
A transport climate control unit (CCU) includes an internal space, an outer housing containing the internal space, a climate control circuit, and a rechargeable electrical power source. The climate control circuit is located in the internal space. The internal space includes a first compartment…
An apparatus comprises at least one base plate that is selectively attachable to a support surface. Each base plate includes a plurality of mounting apertures configurable to receive mounting feet from one or more accessories, a plurality of bus bars, and at least one power interface aperture. Each…
Disclosed is a system for supplying and receiving electrical power from multiple electrical power buses. The system includes an electrical charge storage medium, a first switch connecting the storage medium to a first power bus, and a second switch connecting the storage medium to a second power…
A battery system includes: a battery; a detection device to detect a voltage, a current, and a temperature from the battery; and a battery management system (BMS) to: estimate a state of charge (SOC) based on the voltage, the current, and the temperature detected from the detection device; store a…
One or more controllers, responsive to indication that a snowplow system is consuming power and a battery is discharging, reduce power supplied by the battery to loads by an amount that depends on an expected power consumption of the snowplow system such that the amount changes as the expected…
An electrical powertrain system for a mobile crusher is disclosed. The electrical powertrain system comprises a DC electrical supply network, a plurality of motors connected to the DC electrical supply network and configured to drive a plurality of machine operations, a plurality of batteries…
A battery management system. The battery management system monitors an electrical energy level of a battery associated with a motor and compares the monitored electrical energy level to a minimum level of stored electrical energy required to start the motor. Upon determining that the battery's…
According to several aspects, a method for controlling an auxiliary power module (APM) contactor for a vehicle may include logging a plurality of actuations of the APM contactor within a time step. The plurality of actuations includes a plurality of auxiliary battery charging actuations and a…
The power supply system includes a high-voltage battery connected to the drive device by a high-voltage system power line, a low-voltage battery connected to the auxiliary device by a low-voltage system power line, a main power converter connected to the high-voltage system power line and the…
In a vehicle power supply system, a backup power supply device includes a backup 12 V LI battery and a control ECU. Here, a load unit, a load unit, and a load unit are load units having a specific function related to a vehicle. In this case, the load unit is a load unit having another function in…
Power supplies and methods of use thereof are disclosed. One power supply includes an electrical power source, a power supply connector, a housing, a cable retainer, and an electrical cable. The power supply connector is in electrical communication with the electrical power source. The housing at…
When a parked automotive vehicle is located at a hazard location, both a Cellular Vehicle-to-Everything (C-VX) modem of the parked automotive vehicle and a Global Navigation Satellite System (GNSS) engine of the parked automotive vehicle are left on to increase safety, relative to turning the C-VX…
Provided is an electrical connection unit disposed in an automobile and performing relay in supplying electrical power from a first power source to a load apparatus. An electrical connection unit includes: a first electrical power path and a second electrical power path connected to a load…
A power supply system is installed in a vehicle having an autonomous driving mode. The power supply system includes a first load circuit connected to a first load that operates using electric power from a main battery; a second load circuit connected to a second load that operates using electric…
A power source control system includes a first power source, a second power source, a first switch, a second switch, a first voltage detector, a second voltage detector, and a control unit. The first power source supplies power to a first load and a second load. The second power source supplies…
Vehicle power outlet advisory systems and methods are disclosed. An example method executed by a processor of a vehicle power outlet advisory system in a vehicle can include detecting a gesture made by an individual. The gesture may indicate that the individual is seeking assistance to power a…
A mobile power system for electrically powering equipment in a vehicle, where the system contains two electrical circuits operating at two different voltages. One of the two circuits is for providing power to and using power from the batteries onboard the mobile power system, and the other of the…