10 results about "Battery charge" patented technology

An energy management control device for a hybrid vehicle has an energy management controller that suppresses an occurrence of a condition in which an EV start is not possible due to insufficient battery charge capacity when an engagement clutch fails. When the energy management controller has determined that one of the engagement clutches has failed that is used to carry out an EV start using a first motor generator as a drive source that receives electrical power from a high-power battery when starting the vehicle, energy management maps are used in energy management control, which have a usage SOC range that is broader than the usage SOC range of the normal energy management map, which is used during normal operation.

The invention discloses a battery charging device, which is used for charging at least one automobile-used removable battery. The battery charging device comprises a connector, an identification module, a sensing module and a control module, wherein the connector is electrically connected with the automobile-used removable battery; the identification module is used for judging the specification of the automobile-used removable battery; the sensing module is used for sensing the state of the automobile-used removable battery; and the control module is used for charging the automobile-used removable battery through the connector and a preset charging policy according to the specification and the state of the automobile-used removable battery. Therefore, the battery charging device can be used for charging automobile-used removable batteries with various specifications, and can sense the state of the automobile-used removable batteries to perform charging control.

Provided is a gripper assembly for battery charging/discharging, which is electrically connected to a battery electrode to apply current during battery charging/discharging operation, the gripper assembly including a first electrode lead gripper including a first electrode gripper body disposed to correspond to a first electrode lead of the battery, and a first contact member coupled to one side of the first electrode gripper body and pressed to contact a surface of the first electrode lead and a second electrode lead gripper including a second electrode gripper body disposed to correspond to a second electrode lead of the battery, and a second contact member coupled to a side of the second electrode gripper body and attached to contact a surface of the second electrode lead.

The invention provides a battery health degree detection method based on a V2G use scene. According to the method, in a V2G use scene, working parameters in the battery charging process are collected in real time, the battery charging capacity corresponding to the charging process is calculated according to the collected working parameters, and then the corresponding battery health degree can be accurately calculated according to the obtained battery charging capacity; meanwhile, by detecting the corresponding battery health degrees under different cycle times, a relation curve of the battery health degrees changing along with the cycle times can be established, so that the attenuation trend of the battery can be observed. By means of the mode, the battery charging process in the V2G use scene can be effectively utilized, the battery health degree can be accurately and efficiently calculated according to the battery charging capacity without adding an additional test process or test equipment, and then the charging and discharging strategy in the V2G use scene is optimized according to the attenuation trend of the battery; and the method has a higher practical application value.

The invention relates to an energy saving environmental protection electric motor car. It includes car body, storage battery, and electrical machine. Its features are that the car wheel is connected to the electric machine; the electric machine is connected to the storage battery by the lead; the storage battery is connected to the driving device of the car. The invention has simple structure, can continuously charged up the storage battery, saves the resource, does not pollute the environment, widely be applied to the motor vehicle and non motor vehicle, is an perfect energy saving environmental protection electric motor car.

The smart electric incense and perfume burner is a remotely controllable, electrical incense burner controllable via a smart system using Wi-Fi or Bluetooth. The burner is in the form of an orb or spherical shell, which may be placed on top of a pedestal having a battery charging circuit. The orb functions separately as a portable, battery-operated, smart electric incense and perfume burner. The orb includes an upper chamber, centrally located at the top of the orb for liquid incense or perfume. The orb also includes a lower chamber with a solid incense heater. The outer surface of the orb has a plurality of vent openings for allowing smoke from the upper and lower chambers to exit the interior of the orb. The vent openings are surrounded by multicolor LEDs and are adapted to receive elongated decorations for display.

The invention discloses a three-coil battery wireless charging system adaptive to a battery charging curve. The three-coil battery wireless charging system comprises a three-coil transformer, a direct-current power supply, a high-frequency inverter, a primary side compensation capacitor, a secondary side compensation capacitor, a battery, a secondary side rectifier bridge, an additional side rectifier bridge, an additional loop compensation topology and an additional compensation capacitor. According to the wireless charging system, the working frequency of the system and parameter values of additional loop compensation topology are reasonably designed, three coil loops are constructed, constant current output is obtained by adjusting the working frequency, and the primary side compensation capacitance and the secondary side compensation capacitance are determined according to the set working frequency; additional loop compensation parameters are determined according to the size of a constant voltage threshold value needed by a rechargeable battery, constant current-constant voltage self-adaptive switching and flexible adjustment of an output threshold value are achieved, constant current-constant voltage self-adaptive switching needed by the battery is achieved through three coil loops, complex control and frequency switching are not needed. The communication fault problem possibly caused by complex control and instability caused by frequency switching are avoided.

The invention discloses a battery charging core device. The device comprises a high frequency switching circuit, a temperature sensor control circuit, a battery detecting circuit, an intelligent heatdissipating circuit, an abnormality alarm circuit, a communication circuit and a micro processing circuit, and the temperature sensor control circuit is connected with the micro processing circuit through a connecting circuit, the high frequency switching circuit is connected to the micro processing circuit through the connecting circuit, the micro processing circuit is connected to the intelligent heat dissipating circuit through the connecting circuit, the battery detecting circuit is connected to the micro processing circuit through the connecting circuit, and the micro processing circuit is connected with the abnormality alarm circuit and the communication circuit through the connecting circuit. The device has novel structure and simple operation. By arranging the abnormal alarm circuit and the communication circuit, a general control room can understand the working condition of each brunch point through a PC computer end, control the work of each brunch point, and satisfy the trend of intelligent development of electronic control; the intelligent heat dissipating circuit is added, which not only saves energy, but also prolongs the reliable working time of a smart charging device.

The invention provides an electric car battery charging and replacing device which comprises a street lamp pole. A storing box with the cross section being of a circular ring shape is arranged on theperiphery of the bottom of the street lamp pole in a wrapping manner. The storing box is formed by splicing a plurality of independent unit box bodies with cross sections of a fan shape. A plurality of strip openings are formed in the edge of a fixing plate. A limiting rod capable of penetrating into the corresponding strip opening is vertically arranged on the top of the edge of the inner side ofeach box top cover. A sharing car lock for limiting the corresponding limiting rod into the corresponding strip opening is arranged on the portion, located on the inner side of each strip opening, ofthe fixing plate. A lower louver heat dissipating window is arranged on the lower portion of the outer side wall of the box. An upper louver heat dissipating window is arranged on a vertical partition plate. The electric car battery charging and replacing device has the beneficial effects that a battery replacing device is combined with the street lamp pole on the street side, existing public resources are utilized reasonably, the street lamp pole plays a more important role, batteries of a sharing electric car are more convenient to replace, the resources are saved, improvement can be carried out conveniently on the basis of an original street lamp pole, and the sharing electric car can be applied and popularized beneficially.

The invention discloses an automatic power generation device for an underwater unmanned vehicle, which is used for the underwater unmanned vehicle. The device comprises a bracket, a power generation cabin and a movable ball; the power generation cabin comprises stator petals, balls and rotor balls; the stator petals are fixedly connected with the bracket; the number of the stator petals is four. A set of alternating current winding is arranged in each stator petal; the four alternating-current windings are connected in series/in parallel; a plurality of permanent magnets with staggered N poles and S poles are attached to the outer surface of the rotor ball; the balls are arranged between the inner sides of the stator petals and the permanent magnets; the rotor balls are connected with the movable ball through a connecting rope; a electromagnetic winding is electrically connected with a rectifier, and the rectifier is electrically connected with a storage battery of the unmanned underwater vehicle. The movable ball drags the rotor balls to enable the power generation cabin to generate power, alternating current in the alternating current windings in the four stator petals is rectified by the rectifier and then charges the storage battery, and the navigation period and the working time of the unmanned underwater vehicle are prolonged.