4results about How to "Speed ​​up the charging process" patented technology

The application discloses a charging control method and system of an electric vehicle, applied to the technical field of charging control, and comprises the following steps: obtaining historical charging data of each electric vehicle to be charged; extracting charging behavior features from each historical charging data, and determining the loss degree of each electric vehicle to be charged based on the charging behavior features; obtaining a corresponding power consumption influence coefficient according to the loss degree of each electric vehicle to be charged; generating an initial charging scheme based on the geographical distribution data of charging facilities and the real-time position information, trip information and power consumption influence coefficient of each electric vehicle to be charged; optimizing the initial charging scheme to obtain a charging control scheme of all electric vehicles to be charged; and sending a control instruction to each electric vehicle to be charged, wherein the control instruction is obtained from the charging control scheme. The charging control method and system of the electric vehicle provided by the application effectively improve the reliability of charging control.

The invention relates to the technical field of new energy automobile charging management, in particular to an intelligent charging and discharging optimization method and system for a new energy automobile charging station battery, and the method comprises the steps: constructing a charging demand prediction model through employing a long short-term neural network LSTM model, and predicting the charging demand of a future time period; constructing a multi-type optimized charging and discharging strategy which comprises a peak load shifting strategy and a new energy consumption strategy; a battery charging efficiency evaluation model is constructed, the charging efficiency is monitored in real time, and abnormity is warned in time; based on the evaluated battery charging efficiency, constructing a battery charging scheduling model of the charging station, and when a plurality of batteries are charged at the same time, solving a global optimal charging power distribution scheme; according to the method, multiple aspects of charging demand prediction, charging and discharging strategy optimization, battery efficiency evaluation, charging scheduling and the like are comprehensively considered, and an effective solution is provided for intelligent operation of the new energy automobile charging station.

The application discloses a high-voltage starting circuit, comprising a logic module, a first capacitor C1, a starting module and a load in connection with each other; the starting module comprises an initial starting branch, one end of which is connected with the load and the other end of which is connected with the first end of the first capacitor C1, and the initial starting branch comprises a first MOS tube Q1, a first resistor R1 and a first switch K1; the initial starting branch is configured to be turned on when the voltage of a starting voltage source is greater than a starting threshold voltage, so as to provide an initial charging current for the first capacitor C1; a fast starting branch is connected between a first node A at the output end of the load and the first end of the first capacitor C1, and is configured to be turned on when the voltage of the first capacitor C1 is greater than a fast charging threshold voltage, so as to provide a fast charging current for the first capacitor C1; the initial starting branch and the fast starting branch are connected with the logic module, and the logic module is configured to make the initial starting branch and the fast starting branch both be turned off when the voltage of the first capacitor C1 is greater than an off threshold voltage.

This application discloses an electrical connector and connector assembly, relating to the field of electronic products. It includes a housing and a connecting shell fixed to one end of the housing. An insulating body first and an insulating body second are fitted inside the housing near the connecting shell. A second connecting terminal is embedded inside the insulating body second. A hook is provided at the top of the second connecting terminal, and a first connecting terminal is provided at the top of the hook. A dustproof mechanism is provided at the top of the housing, and clamping mechanisms are symmetrically arranged at the end of the housing away from the dustproof mechanism. This application replaces the traditional circuit board-based connection method by directly soldering wires to the soldering ends of the first and second connecting terminals, reducing energy loss during charging or data transmission, improving the efficiency of charging or transmitting current, facilitating the carrying of higher power or more stable signals, and dividing the first connecting terminal into multiple independent pins to achieve synchronous connection of multiple signals or power supplies.