3399results about How to "Fast charging" patented technology

A method is provided for tracking an object, including positioning a radio frequency (RF) driver to radiate an RF driving field toward the object, and fixing to the object a wireless transponder that includes a power coil and at least one sensor coil. The method also includes receiving the RF driving field using the power coil and storing electrical energy derived therefrom. A plurality of field generators are driven to generate electromagnetic fields at respective frequencies in a vicinity of the object that induce a voltage drop across the at least one sensor coil. A digital output signal is generated at the wireless transponder indicative of the voltage drop across the sensor coil, and the generation of the digital output signal is powered using the stored electrical energy. The digital output signal is transmitted from the wireless transponder using the power coil, and the transmission of the digital output signal is powered using the stored electrical energy. The digital output signal is received and processed to determine coordinates of the object.

A portable lancing aid for providing liquid samples comprises a lancet system having at least one lancet, a tensioning device, and an electromechanical actuator. The tensioning device can be tensioned by the electromechanical actuator. The portable lancing aid may further include an energy source for storing electrical energy that is connected to the electromechanical actuator. Additionally, the portable lancing aid may include an interface for charging the energy source where the interface is externally accessible from the lancet system. The invention is ergonomical and easy to handle for children and patients with physical limitations. Furthermore, a lancing system for collecting liquid samples is provided with a portable lancing aid that is detachably mountable to a charging station for charging the portable lancing aid.

The invention discloses a mobile terminal, a direct charging power adapter and a charging method. The method comprises the steps: the mobile terminal detects the short circuit condition of two communication pins in the USB interface of the mobile terminal, when the mobile terminal is inserted by an external equipment which is the power adapter, the mobile terminal can automatically identify the type of the external connected charging equipment by adopting the power adapter communication; at the same time, a special express charge mode is designed for the direct charging power adapter, when a battery of the mobile terminal is concentratedly charged, the battery is directly charged with heavy current by using the charging voltage outputted by the direct charging power adapter, and the volt value of the charging voltage can be dynamically adjusted according to the variation of the voltage of the battery. According to the above, on the premise that the safety of the battery charge is guaranteed, the great increase of the battery charging speed is realized, the required time of single charging of the mobile terminal is shortened, the influences on daily use of user caused by the repeatedly and long time charging of the mobile terminal is reduced, and the user satisfaction is greatly improved.

The invention provides a heating atomization electronic cigarette using capacitances to supply power, which comprises a power supply part, a cigarette body part and a hollow cigarette holder part, wherein the power supply part comprises an indicator light, a pair of electrode connection-pegs and a lead connection-peg, the indicator light is arranged at the back end of a power supply, and the electrode connection-pegs and the lead connection-peg are arranged at the front end of the power supply; the cigarette body part comprises a pair of electrode plug interfaces, a lead plug interface, a control circuit module, a heating atomization device, a liquid suction head and a nicotine reservoir, the electrode plug interfaces and the lead plug interface are arranged at the back end of a hollow cigarette stem, and the control circuit module, the heating atomization device, the liquid suction head and the nicotine reservoir are sequentially arranged in the hollow cavity of the hollow cigarette stem; a sponge body is arranged in the nicotine reservoir, and a liquid inlet is arranged on the wall of the nicotine reservoir; the two ends of the liquid suction head are respectively contacted and connected with the heating atomization device and the sponge body, and the power supply part and the cigarette body part can be separated or connected by the electrode connection-pegs, the lead connection-peg, the electrode plug interfaces and the lead plug interface in a plug-in way; and the front end of the cigarette body is in plug-in or threaded connection with the back end of the hollow cigarette holder, and the power supply, the indicator light, the control circuit module and the heating atomization device are sequentially and electrically connected.

An electric vehicle recharging station is provided. The electric vehicle recharging station includes an electric power supply system for rapidly recharging an onboard electric vehicle battery. The electric power supply system includes a first energy source and a battery bank including one or more rechargeable charging batteries for rapidly recharging the onboard electric vehicle battery. The electric vehicle recharging station also includes a temperature management system providing heat exchange fluid to both the onboard electric vehicle battery and the battery bank to thermally condition the onboard electric vehicle battery and the battery bank. A method of recharging onboard electric vehicle batteries is also provided.

The invention discloses a charge management method, a charge management device and a charge management system, wherein the method comprises steps that when an adapter is accessed to a mobile terminal, whether a rapid charge identifier issued by the mobile terminal side is detected is judged; if so, the mobile terminal is charged based on a predetermined rapid charge mode; if not, and the mobile terminal is charged based on a standard charge mode. With the adoption of the charge management method, the charge management device and the charge management method, not only are the rapid charge of the specific mobile terminal and the shortening of charge time under the premise of not increasing a special charge interface realized, but also the charge of a nonspecific terminal product under the condition of guaranteeing safety is realized; and therefore, the generality of the adapter is improved greatly.

The present invention provides a charging mode control circuit and method. By utilizing such charging mode control circuit and method, a secondary battery fixed in a portable device can be quickly charged when the portable device communicate with an external computer. The method includes the steps of:a) providing a commutator, the commutator comprising an AC/DC adapter, a first interface, and a second interface, wherein the first interface is connected to the external computer and the second interface is connected to the portable device; b) comparing a charging voltage with a reference voltage, thereby producing a high voltage level signal according to a comparison result, wherein the charging voltage come from the AC/DC adapter; and c) selecting a fast-charging mode on the secondary battery according to the high voltage level signal.

A system for providing regenerative power for an aircraft to sustain flight includes multiple energy cells disposed within the aircraft, the energy cells being configured to supply power to a propulsion motor and electronics of the aircraft, a fan generator harnessing propeller blast created by an aircraft propeller and converting kinetic energy of the propeller blast into electrical energy, a charger receiving the electrical energy generated by the fan generator and using the electrical energy to recharge one or more of the energy cells, and a power transfer switch selectively connecting one of the energy cells to the propulsion motor and electronics of the aircraft, such that the energy cells are rotated one at a time to power the propulsion motor and electronics. During recharging, the one or more of the energy cells are disconnected by the power transfer switch.

The invention discloses a fast-charging method, a mobile terminal and a power adapter capable of being charged directly. The fast-charging method is provided based on the power adapter of which output voltage dynamic is adjustable. The voltage of the battery-core of a battery is divided into multiple sections, then a sectional-type constant-current charging way is adopted, the value of the charging voltage output through the power adapter is adjusted dynamically according to the located sections of the battery-core voltage of the battery inside the mobile terminal in the charging process, and the battery is charged directly through the charging voltage output through the power adapter, so that the charging current is improved greatly, thereby the charging speed of the battery is accelerated, the single-time charging time needed by the movable terminal is shortened, the influence of the situation that the mobile terminal needs to be charged frequently for a long time on daily use of a user is lowered, and the customer-using satisfaction degree in promoted to a large extent.

An electrostatic charge storage assembly having capacitor and a discharge regulator is provided. In one embodiment, the electrostatic charge storage assembly further includes an inductive charging circuit operative to charge the capacitor. In another embodiment, the electrostatic charge storage assembly further includes a charge regulator. In a further embodiment, the electrostatic charge storage assembly of the present invention is adapted to be removably inserted within a battery housing of an electronic device. In a further embodiment, the electrostatic charge storage assembly of the present invention is adapted to fit within a housing, said housing being of the same or smaller dimensions of one or more standard or non-standard primary or secondary batteries.

The invention relates to systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

A system and method is described for rapid charging and power management of a battery for a meter. A charger component is operably associated with the meter and is capable of executing a rapid charge algorithm for a rechargeable battery. The algorithm includes monitoring for a connection to an external power source and implementing a charging routine of a battery at a first charge rate and then at a second charge rate. The second charge rate is lower than the first charge rate. A temperature rise in the rechargeable battery due to the first charge rate has a negligible heat transfer effect on the fluid sample. The meter can also include a power switch for controlling current flow to a battery fuel gauge. The power switch is open when the meter enters into a sleep mode. The state of battery charge is determined after the meter exits the sleep mode.