32 results about "Battery scheduling" patented technology

A double-station battery replacement control method for sharing intelligent quick replacement of multi-vehicle-type electric passenger cars comprises the steps that after two electric passenger cars are driven into a double-station battery replacement station, a control center obtains car type parameter information; meanwhile, an intelligent dispatching system takes out a fully-charged battery from a battery storage rack according to the information and conveys the fully-charged battery to a battery pre-storage rack for placement; a lifting mechanism lifts the fully-charged battery to a presetheight; the intelligent battery replacement positioning platform performs car positioning on the electric passenger car on the intelligent battery replacement positioning platform according to the information, and after the electric passenger car completes car positioning on the intelligent battery replacement positioning platform, an intelligent battery replacement robot unloads a power-lack battery of a chassis of the electric passenger car and places the power-lack battery on the battery pre-storage frame, and then a battery scheduling system takes away the power-lack battery; and after the lifting mechanism places the fully-charged battery on the battery pre-storage rack, the battery replacement robot takes away the fully-charged battery on the battery pre-storage rack and installs the fully-charged battery on the electric passenger car. The battery replacement control method can be suitable for simultaneous battery replacement of two small electric passenger cars of different cartypes.

The invention discloses a battery scheduling optimization method considering battery replacement economy and power grid peak load shifting. The method comprises the following steps: firstly, predicting the number of batteries required in each time period of a battery swap station according to electric vehicle parameters, and scheduling by taking the predicted number of batteries in each time period as a data basis of a scheduling strategy, wherein the battery scheduling method mainly comprises two parts: a battery centralized distribution rule and a battery ordered charging strategy; and finally, establishing a battery investment and charging cost joint optimization model according to the scheduling.

The invention relates to a mobile electric passenger car power battery replacement-based control method. The method comprises the steps that a mobile power station runs to the position where an electric passenger car in need of battery replacement is located after the mobile power station receives an instruction; a tail plate is unfolded and flatly arranged on the ground to form a platform, and an automatic telescopic slope plate is opened; a lifting device completes leveling after the electric passenger car is driven onto the platform of the tail plate and completes positioning operation; after a battery-replacing robot transfers a detached power-lack battery to a battery scheduling system, the battery scheduling system transfers the power-lack battery on the battery-replacing robot onto a power battery shelf system and transfers a full-power battery on the power battery shelf system onto the battery-replacing robot and the power-lack battery is locked by the power battery shelf system; the battery-replacing robot transfers the full-power battery moved by the battery scheduling system to a position below a chassis of the electric passenger car and installs the full-power battery at the bottom of the body. By adopting the mobile electric passenger car power battery replacement-based control method, the problem that the power batteries of electric passenger cars which cannot run to the power station cannot be replaced or vehicles cannot be maintained is solved.

An intelligent battery scheduling system for sharing and battery replacement of electric passenger cars of different models comprises a rail, a portal frame and a cargo carrying table. The cargo carrying table is arranged on the portal frame, and the portal frame is a main body frame for allowing the cargo carrying table to do lifting motion and can do linear reciprocating driving motion on the rail; the cargo carrying table is used for carrying the power battery and comprises a bidirectional telescopic fork, and the bidirectional telescopic fork is used for pushing the power battery to move forwards and backwards; and the portal frame and the cargo carrying table make the cargo carrying table load the power battery to lift in a chain transmission mode. In the invention, a problem of how to convey different power batteries to corresponding working stations due to a fact that the power batteries of the electric passenger cars of different models are different when the electric passengercars of different models are subjected to battery replacement is solved.

The invention discloses a secondary battery dispatching system of an electric vehicle, which is used for managing and dispatching batteries of the electric vehicle. The system includes a power information storage section storing power information indicating a state of the batteries used in the vehicle; a demand or supply information acquisition section for acquiring demand or supply information ofan input battery in one or more different facilities; and an information output section that outputs information about a repositioning schedule to the outside, including a repositioning time and a repositioning destination, when a battery used in the vehicle is used, based on the electric quantity information and requirements.

The present invention relates to a battery management control method based on scheduling cost, which specifically includes: S1, acquiring station location information and battery remaining information, and calculating the state of charge of the dispatching vehicle according to the driving model of the dispatching vehicle; S2, combining battery charging Model, calculate the charging time of the dispatched vehicles, the charging power of the station and the energy storage power, and calculate the power flow by the power distribution system to obtain the dispatching constraints; At this moment, the power loss and battery loss are calculated, and then the scheduling cost objective function is calculated; S4. According to the scheduling cost objective function and scheduling constraints, a battery scheduling cost optimization model is generated, and the genetic algorithm is used to solve it to obtain the battery scheduling optimization path. Compared with the prior art, the invention has the advantages of improving the utilization rate of the battery, reducing the loss in the scheduling process, improving the energy storage utilization of the battery, and the like.

The invention discloses a multi-battery dispatching method and system based on a state-of-charge balanced approach algorithm. The charge state of each battery system is collected and obtained according to a multi-battery management system, an unbalance coefficient evaluation function corresponding to each battery is established, and then an energy storage battery power scheduling policy is established by using the state-of-charge unbalance minimum of each battery as a target through the state-of-charge balanced approach algorithm, so that optimized dispatching is realized. A plurality of batteries with different initial charge states are balanced to operate in a unified charge state through the state-of-charge balanced approach algorithm, the time required for unifying the charge states ofdifferent batteries can be reduced, and the balance degree of multi-battery system operation is improved.

The invention discloses a battery scheduling evaluation method, a device and a computer-readable storage medium, which relate to the technical field of shared electric vehicles, and solve the technical problem that the effectiveness of battery replacement processing cannot be evaluated. The battery scheduling evaluation method includes: determining the battery validity value of each target type tram in the target area subjected to the battery replacement process, where the battery validity value includes a first valid value and a second valid value; determining the target type according to the battery validity value The power exchange efficiency of the electric car, the power exchange efficiency is the ratio of the number of the first effective value to the total number of the battery effective value; wherein, the first effective value is used to represent the target type before the power exchange process The battery of the electric vehicle cannot continue to maintain the operation of the electric vehicle for the preset time, and the second valid value is used to indicate that the battery of the electric vehicle of the target type can continue to maintain the operation of the electric vehicle for the preset time before the power exchange process.

The invention discloses a method and a device for scheduling batteries, wherein the method comprises the following steps of: sorting according to the sizes of currents required by task execution to obtain sorted results S(k), wherein k belongs to a number from 1 to M, and M represents the number of the tasks; sorting according the sizes of task execution times to obtain sorted results R (k), wherein k belongs to a number from 1 to M, and M represents the number of the tasks; and obtaining scheduling matrixes of a plurality of batteries according to the sorted results S (k) and R (k). By a battery scheduling algorithm based on battery spare time, the computation efficiency can be efficiently improved, the higher battery efficiency is obtained by lower computation complexity, the charge loss can be obviously reduced, and the use time of the batteries is prolonged. In addition, the invention has simple operation and wide application potential.

The invention belongs to the technical field of vehicle charging equipment, and in particular relates to a mobile charging device system based on built-in battery scheduling, aiming to solve the problem of low working efficiency of a mobile battery charging pile in the prior art. The system of the present invention, by setting the internal structure of the mobile charging device as a multi-battery cycle structure and automatically replacing the battery to supply power to the charging gun, ensures that the battery reserve of the charging gun itself is sufficient for power supply, so as to facilitate the charging of new energy vehicles on the road with insufficient power. Charging, the battery of the present invention is an independent module, which does not need to be fixed for charging, and the charging pile of the present invention can automatically replace the battery when it moves to the charging station, without manual intervention, and has high work efficiency; further, the server of the system of the present invention passes A plurality of mobile charging devices are controlled to schedule built-in batteries so that the input side of the battery scheduling center can continue to work, and the scheduling method can improve the working efficiency and utilization rate of the mobile charging devices.