摘要:
The present invention provides a computer-implemented method for controlling a distribution of charged batteries in a system comprising locally distributed stations for providing exchange batteries and entities each comprising one or more battery slots. The method comprises monitoring an amount of charged batteries of each of the stations and monitoring a demanded amount of charged batteries of each of the stations. The method comprises computing a redistribution of the charged batteries in the system using the monitored amount of charged batteries of each of the stations and the monitored demanded amount of charged batteries of each of the stations. The method comprises providing a command to a communication entity associated with an entity of the entities to perform at least a part of the computed redistribution of the charged batteries in the system.
摘要:
At least one inverter (52) is heated by causing an inverter heat generation control unit to pass a predetermined current through the inverter for a predetermined time, and heating of the at least one inverter causes a high-voltage battery (54) (storage battery) to warm up via a cooling circuit. Accordingly, control for warmup of the high-voltage battery (storage battery) is simply performed by passing the predetermined current through the inverter for a predetermined time. This inverter heat generation control can also be applied to a vehicle not including a step-up converter.
摘要:
A collection, charging and distribution machine collects, charges and distributes portable electrical energy storage devices (e.g., batteries, super- or ultracapacitors). To charge, the machine employs electrical current from an external source, such as the electrical grid or an electrical service of an installation location. The machine determines a first number of devices to be rapidly charged, employing charge from a second number of devices identified to sacrifice charge. Thus, some devices may be concurrently charged via current from the electrical service and current from other devices, to achieve rapid charging of some subset of devices. The devices that sacrifice charge may later be charged. Such may ensure availability of devices for end users.
摘要:
Charging device (12) and method for charging electric vehicles (4) comprising a first cable fitting (6') which is configured to connect to a charging station (2) and has first energy conductors and first communication conductors, a second cable fitting (6'') which is configured to connect to an electric vehicle (4) and has second energy conductors and second communication conductors, a rectifier arranged between the first and second energy conductors and connected thereto, a communication device configured to receive and transmit charging parameters via the first and second communication conductors, and a control device configured to control the rectifier as a function of the charging parameters.
摘要:
The disclosure relates to the field of electric automobiles, in particular to a charging method, a storage medium and a vehicle. The charging method includes: obtaining (S101) a current voltage of a power battery of the vehicle and a maximum rechargeable voltage of an external charger connected to the vehicle; determining (S102) a target voltage of the charging port of the vehicle according to the current voltage, the maximum rechargeable voltage and an electrical characteristic of the Booster of the external charger; determining (S103) a target request voltage of the vehicle according to the target voltage of the charging port; and controlling (S104) the Booster according to the target request voltage, where the external charger charges the vehicle according to the target request voltage.
摘要:
A micro grid (MG) includes an EMS server (100), an airport management server (300), a distributed power source group (400), and a power line (410). The distributed power source group (400) includes an airport facility (10) and a vehicle group (40) parked in a parking lot attached to the airport facility (10). Vehicles (50, 60, 70) included in the vehicle group (40) control charging/discharging of batteries in response to a demand response from the EMS server (100) while they are parked in the parking lot.
摘要:
A method for operating an electric vehicle charging station that comprises a first number of fixed chargers and a second number of mobile devices. Each of the mobile devices moves in the charging station to plug and unplug an electric vehicle. The method includes, at a time step, obtaining, upon receiving a charging request from an electric vehicle arriving at a beginning of the time step, a first charging demand; deriving, upon receiving charging dynamics of an electric vehicle having been staying at the charging station before the time step, a second charging demand; generating, with respect to an optimization horizon including the time step and a plurality of subsequent time steps, a charging demand forecast; and solving, with respect to the optimization horizon, an optimal operation solution, based on the first charging demand, the second charging demand, and the charging demand forecast.