32 results about "Charge (electrical)" patented technology

A charger circuit and an intelligent charging control method thereof are disclosed. The charger circuit comprises a power circuit used to generate a charging voltage, a charging output switch, an MCU and an electrical appliance plug-in detection circuit, wherein the MCU is connected to a positive output terminal or a negative output terminal of the power circuit through a current sampling element to detect a charging current in a charging loop and is connected to a positive connecting terminal of a charging interface to detect a charging voltage in the charging loop. In this way, a charger is able to intelligently judge whether or not a to-be-charged electrical appliance is plugged into the charging interface, automatically charges the electrical appliance in a corresponding charging mode and effectively prevents overcharging of batteries of consumer electrical appliances, thus, prolonging the battery life and avoiding disasters caused by overcharging of the batteries.

The disclosure relates to a charging system for charging an electrical energy storage device in an electric vehicle. The charging system includes: an input for an alternating current, which is provided with a source of electrical energy, at least one transformer element for transforming the alternating current into a direct current, and a charge output for connecting the charging system to the electric vehicle. The charging system is configured to connect the at least one transformer element to the charge output for charging the electrical energy storage device with direct current. The charging system is further configured to connect the input to the charge output for charging the electrical energy storage device with alternating current.

The invention discloses a storage battery storage and charging electrical cabinet applied to a new energy automobile. A solar cell panel is fixed to the outer side of a storage box body through bolts, side direction baffles are connected to the left side and the right side of the storage box body in a nested mode, and a lifting panel is welded and fixed under the storage box body. The storage battery storage and charging electrical cabinet comprises a lifting panel, an electrical cabinet body and a power supply cabinet body, wherein a water inlet through hole is formed in the upper surface of the lifting panel in a penetrating mode, a liquid conveying pipeline is connected under the water inlet through hole in a nested mode, the electrical cabinet body is connected to one side of the liquid conveying pipeline in a nested mode, and a water storage tank body is connected to one side of the liquid conveying pipeline in a nested mode; and the power supply cabinet body is embedded and fixed in the electrical cabinet body, and the left side and the right side of the electrical cabinet body are connected with breathable mesh plates in a penetrating manner. According to the storage battery storage and charging electrical cabinet applied to the new energy automobile, the clamping force arm b and the transverse supporting arm are arranged, the clamping force arm b rotates on the outer side of a clamping force arm a, and the angle of the clamping force arm b is adjusted according to data of a storage battery.

The invention discloses a charger calibration method, a calibration system and a charger. A main control device sends a reference electrical parameter to a programmable power supply, so that the programmable power supply outputs preset control electric energy, and then an electrical detection module detects and obtains a charging electrical parameter; a pre-stored electrical parameter corresponding to the reference electrical parameter is determined by a processing module in the charger to be tested, and the pre-stored electrical parameter is compared with the charging electrical parameter to obtain a comparison result; and finally, corresponding calibration parameter adjustment is carried out based on the comparison result. According to the technical scheme of the invention, calibration parameters in the charger to be tested can be automatically corrected and adjusted, and the adjusted calibration parameters can be matched with each electrical detection module individual. The method has the technical effects of improving the accuracy of the calibration parameters of the electrical detection module of the charger and improving the setting efficiency and applicability of the calibration parameters.

The invention discloses a power battery charging electrical control system and method. The system involves a plurality of charging branches, a data acquisition module, an SOC calculation module and acharging management module, wherein each charging branch charges one battery pack in the power battery, the SOC calculation module calculates the SOC value of each single battery according to the state parameter data of each single battery, and the charging management module can enable corresponding charging branches of power control modules to charge the battery pack with the optimal charging power by controlling the corresponding power control modules according to the SOC value of each single battery. According to the system, by separately differentially charging each battery pack of the power battery and combining the SOC value of each single battery in the battery pack, the charging power of the charging branches to the battery pack is controlled, damage to the battery pack during charging can be avoided, and the overall charging efficiency of the power battery can be improved.

The invention relates to a line set (4) for a charging station (1) for charging electrical energy stores of motor vehicles (2), comprising a charging cable (5) which, at a free end, has a connecting plug (6) for electrical connection to the motor vehicle (2), wherein the charging cable (5) has one or more electric lines (19) which are jointly covered by an electrically insulating sheath (9). The sheath (9) has at least one electric test line (11, 12) extending along the charging cable (5) and electrically insulated from the lines (19).