7results about How to "Improve charging stability" patented technology

The utility model relates to the technical field of chargers, in particular to a magnetically-fixed electric vehicle charger. The accommodating cavity for embedding the end part of the charger body is formed in the fixed seat, so that the charger body can be embedded in the fixed seat, and the limiting block is arranged on the side surface of the fixed seat, so that an electric wire of the charger body can be stored and limited through the limiting block, and the electric wire is prevented from drooping and mopping the ground due to overlong electric wire. The mounting block is arranged on the back face of the fixing seat, the magnetic part is embedded in the surface, away from the fixing seat, of the mounting block, and then the fixing seat can be attracted and fixed to an iron frame of the electric bicycle through the magnetic part, so that the fixing seat and the charger body are fixed, and the situation that charging is interrupted due to the fact that the charger falls off in the charging process is avoided; according to the scheme, the structure is simple and convenient to use, and the requirement of stable charging of a user is met.

This invention relates to the field of electric vehicle charging technology, and discloses an intelligent charging control method and storage medium based on battery health status perception. The method includes: continuously acquiring real-time battery status parameters and real-time charging current of the charging pile; generating a time-series input sequence based on the real-time status parameters, real-time charging current, and a predetermined dynamic internal resistance of the battery; inputting the time-series input sequence into a pre-trained long short-term memory network model to output a predicted battery health value and a risk factor; and adaptively adjusting the output power of the charging pile based on the predicted health value and the risk factor. In this invention, based on real-time assessment of the battery's current health status and risks, the output power of the charging pile is dynamically adjusted adaptively to prevent battery capacity degradation, reduce the risk of overcharging or overheating, and maximize battery life while ensuring charging efficiency, thereby improving the charging stability of the electric vehicle.

This disclosure provides a charger circuit and charger, comprising: an input module adapted to rectify and filter a supply voltage to generate a transformer voltage; the transformer comprising: a primary coil, a secondary coil, and an auxiliary coil, wherein a first end of the primary coil is coupled to the input module, and a third end of the primary coil is coupled to an adjustment module; the secondary coil is coupled to an output module; the first end of the auxiliary coil is coupled to the adjustment module; the adjustment module is adapted to generate a drive signal with an initial duty cycle when receiving the transformer voltage to select a path between the third end of the primary coil and a first ground, and to detect the feedback current on the first end of the auxiliary coil when the path is selected by means of resistor voltage division, and to adjust the duty cycle of the drive signal according to the magnitude between the feedback current and a preset current to change the current at the first end of the auxiliary coil; and an output module. Using the above technical solution, a constant current value can be provided, improving the charging stability of electronic devices.

The utility model belongs to the field of conversion socket, concretely relates to a multi -national general -purpose conversion socket of wide adaptation high stability capacity -increasing structure, including converter shell, the inside slide coupling of converter shell has the plug, the top of converter shell places the expansion shell, the plug penetrates expansion shell and is connected with expansion shell slidingly, the expansion shell and converter shell between jointly are provided with quick -release mechanism, the inboard of expansion shell is equipped with the fixed plate through bolt mounting. The utility model adds an expansion shell on the converter shell, sets up the locking pin that expands and contracts through the spring in the expansion shell, locking pin has the slider on it, and the slider has the shift block on it, in this way, the European standard plug can be locked and prevented from loosening when being inserted into the German standard or French standard socket, ensuring the close connection of the plug and the socket, and significantly improving the charging stability.

The utility model belongs to the technical field of battery pack charging, and particularly relates to a battery pack charging device, which comprises a base, a power supply is arranged on the outer wall of the base, a battery pack body is arranged above the base, a jack is arranged on the battery pack body, and a driving device is arranged on the base. According to the battery pack charging device, the battery pack can be automatically driven to move towards the power supply only by placing the battery pack body on the placing plate and starting the motor, the butt joint of the charging head and the jack of the battery pack is accurately realized, the charging operation is completed, the charging process is greatly simplified, and the operation convenience is improved; a sliding plate, a pull rod, a limiting rod and other parts in the device cooperatively operate, limiting of a second gear sleeve is relieved in time, a first gear sleeve and the second gear sleeve are ingeniously matched, dynamic changes of coincidence and disengagement occur, the first gear sleeve idles, and the situation that a placing plate drives a battery pack body to excessively extrude a charging head is effectively avoided.

The invention provides a newborn milk choking prevention device which structurally comprises four sets of handrails, a multifunctional bottle body, a sealing cover, a flow control ring and a flexible nipple, the handrails are annularly fixed to the edge of the multifunctional bottle body, the upper end of the multifunctional bottle body is in threaded connection with the sealing cover, and the flow control ring is embedded into the center of the upper end of the sealing cover; after the multifunctional bottle body is further improved, the food safety coefficient of newborns can be effectively guaranteed through cooperation of the food-grade bottle body, then the temperature of boiled water in the brewing cavity can be balanced within the range of 40-60 DEG C through the internal temperature control module, then milk powder is poured into the brewing cavity, stable brewing can be completed, and the brewing efficiency is improved. Therefore, pollution of impurities and bacteria caused by natural cooling can be avoided, the multifunctional characteristic of the device is improved, subsequent cleaning can be facilitated according to the polished inner wall and the right-angle characteristic of the temperature control block, and the situation that corner areas are difficult to clean is prevented.

The utility model relates to the technical field of unmanned aerial vehicle charging, and discloses a charging apron for an environment monitoring unmanned aerial vehicle, which comprises a charging apron assembly arranged below an unmanned aerial vehicle body, the charging apron assembly is provided with a charging box and two transmission belts, and the two transmission belts are installed at the positions close to the two sides in the charging box. The unmanned aerial vehicle body is placed on the outer rings of the two conveying belts through undercarriages, circular ring dampers are fixedly installed on the positions, close to the front end and the rear end, of the two sides of the interior of the charging box, the circular ring dampers located on the same side form a group, and a buffer spring is installed at the top end of each group of circular ring dampers. A mounting frame is mounted at the top end of the buffer spring; through the charging apron assembly, the impact force generated when the unmanned aerial vehicle body makes contact with the conveying belt is reduced, it is ensured that the conveying belt cannot deform downwards due to the weight of the unmanned aerial vehicle body, the installation stability of the conveying belt is conveniently improved, the position of the unmanned aerial vehicle body can be fixed, and the charging stability is conveniently improved.