6results about How to "Guaranteed normal charging" patented technology

The invention belongs to the related technical field of vehicle charging scheduling, and provides a vehicle charging dynamic scheduling method and system for a charging pile fault in order to solve the problem that a charging device cannot respond in time after a fault occurs, and the method comprises the following steps: monitoring the operation state of each charging pile in the execution of an initial charging scheduling scheme in real time; identifying a target vehicle set influenced by the charging pile fault; calculating an emergency priority score of each target vehicle according to the residual electric quantity and the planned departure time of the target vehicle; constructing a dynamic resource profile of the available charging pile based on the residual available power of the available charging pile, and screening a feasible candidate pile set; and according to the vehicle priority queue, reallocating available charging piles to each target vehicle in sequence by taking the minimum cost as a target, and generating a rescheduling scheme. According to the invention, charging of the vehicle at the valley point of the electricity price can be guaranteed to the greatest extent, and the reliability, economy and adaptive capability of charging are remarkably improved.

The utility model discloses an outdoor fishing lamp with waterproof function, including fishing lamp body and the charging port of setting at one side of fishing lamp body, the position of fishing lamp body and located charging port outside is provided with waterproof assembly no.

The invention relates to an intelligent network switching method and system for a vehicle-mounted charging pile, electronic equipment and a storage medium. The intelligent network switching method for the vehicle-mounted charging pile comprises the following steps: recording information of a plurality of trusted wireless networks to generate a trusted network file; identifying a current network state, scanning a current network environment, judging whether an available network exists in the current network environment or not, and if yes, acquiring trusted wireless network information in the trusted network file according to the signal strength to perform wireless network connection; and if not, switching to cellular network data. According to the scheme provided by the invention, the network can be intelligently switched according to the network condition, and it is ensured that the user APP can control the vehicle-mounted charging pile.

The utility model discloses a lithium battery charger impact current protection circuit, comprising a switch circuit arranged between a charger output voltage end and a battery voltage end and comprising two back-to-back field effect transistors and a current-limiting resistor connected in parallel with the two field effect transistors; the signal adding circuit adds the voltage of the battery voltage end and the set reference voltage and then outputs the sum to the voltage slope control circuit; the voltage slope control circuit is used for controlling the climbing slope of the charger output voltage, and the output end is connected with one input end of the error amplifier circuit; the output voltage limiting circuit limits the voltage of the connection point of the voltage slope control circuit and the error amplifier circuit. The other input end of the error amplifier circuit is connected with the output voltage end of the charger, and the output end is connected with an external control circuit so as to adjust the output voltage of the charger. According to the utility model, normal charging when the lithium battery is lack of electricity is ensured, and charging starting with low impact current is adopted, so that impact of instant large current is avoided.

An aspect of the invention relates to a prioritization method (100) for prioritizing the electrical powering of an on-board network with respect to the recharging of a vehicle battery, the method (100) comprising: - an activation step (101) for activating by a computer the prioritization of the electrical powering of the on-board network when the following conditions are verified: - an estimated charging rate percentage of an electrical energy generator greater than or equal to a predetermined maximum charging rate, - an estimated current of an electrical energy storage greater than or equal to a predetermined activation current, and - no intentional saturation request for intentionally saturating the electrical energy generator being requested, - a determination step (102) for determining a voltage to be applied by the electrical energy generator to the terminals of the electrical energy storage, - a transmission step (103) for transmitting by the computer a maximum voltage set value, the maximum voltage set value being equal to the determined voltage to be applied to the terminals of the electrical energy storage.

The utility model discloses a charging pile plug anti-drop fixing mechanism, and relates to the technical field of charging piles, the charging pile plug anti-drop fixing mechanism comprises a charging pile body, a two-pin plug is inserted in the front surface of the charging pile body, a three-pin plug is inserted in the front surface of the charging pile body below the two-pin plug, and the outer wall of the charging pile body is fixedly connected with a protective cover. According to the electric bicycle charging pile, the first limiting plate and the sliding block are arranged, and in the using process, the two-pin plug inserted into the front face of the charging pile body can be blocked through mutual cooperation of the first limiting plate and the sliding block, so that the situation that the two-pin plug falls off due to external force is effectively prevented, and normal charging of an electric bicycle is guaranteed; and a second limiting plate and a fixing block are arranged, when some high-power electric vehicles are charged, a triangular plug is used for transmitting a power supply, and the inserted triangular plug can be limited through mutual cooperation of the second limiting plate and the fixing block.