612 results about "Charge type" patented technology

In a vehicle door control system, when a mobile terminal accepts door lock manipulation and a vehicle door control apparatus receives a door lock signal from the mobile terminal, the vehicle door control apparatus determines that a door should be locked and, at time of door locking, transmits the amount of charge of a secondary battery at that time. Then the door is locked.

The application discloses a pixel circuit, a display device and a driving method. The pixel circuit comprises a programming module, a threshold voltage extraction module, a capacitor module and a driver module, wherein the programming module is used for receiving a video signal from a data line under the control of a first scanning control line and transferring the signal to the capacitor module; the threshold voltage extraction module is used for extracting threshold voltage information of the driver module under the control of a first power line and storing the information to the capacitor module; the capacitor module is used for storing the threshold voltage information, receiving the video signal of the programming module, superimposing the threshold voltage information on the video signal to form a driving voltage, and supplying the driving voltage to the driver module; and the driver module is used for receiving the driving voltage supplied by the capacitor module and generating a driving current under the control of a second power line to enable a light emitter to emit light. The pixel circuit, the display device and the driving method provided by the invention have the beneficial effect that through adopting a charging-type threshold extraction mode, good compensating effect on both positive and negative threshold voltages can be achieved; and through adopting a centralized compensation plus dispersed compensation method, the circuit can be applied to a high definition or high frame rate display device without adding a peripheral drive circuit module.

A method of fabricating a solar cell comprising: providing a semiconducting wafer having a front surface, a back surface, and a background doped region; performing a set of ion implantations of dopant into the semiconducting wafer to form a back alternatingly-doped region extending from the back surface of the semiconducting wafer to a location between the back surface and the front surface, wherein the back doped region comprises laterally alternating first back doped regions and second back doped regions, and wherein the first back doped regions comprise a different charge type than the second back doped regions and the background doped region; and disposing a back metal contact layer onto the back surface of the semiconducting wafer, wherein the back metal contact layer is aligned over the first and second back doped regions and is configured to conduct electrical charge from the first and second back doped regions.

A battery module system includes a battery module and a control member. The battery module comprises battery units are connected in series. Each of the battery units comprises a unit cell having a voltage variation rate A (mV/% SOC) at a full charge voltage V_H1 (V) is larger than 20 (mV/% SOC), which is a value obtained when the unit cell is charged at a current of 1 C at 25° C. The control member controls current to a current I₁ until a maximum value V_max (V) among the voltage of each unit cell reaches the full charge voltage V_H1 (V) and then controls a voltage of the battery module to a voltage V2 (V) given by the following equation (1):

V2=V_H2×n  (1)

When a residual quantity of a battery of a self-propelled cleaner is decreased, automatic cleaning is interrupted and driving of a cleaner mechanism is simultaneously stopped, and when a forward obstacle is detected while allowing a self-propelled cleaner to be traveled along a wall, a rotary encoder measures a traveling distance of a cleaner body BD, thereby measuring a depth of the obstacle. Then, in a case where the measured traveling distance (X) is equal to a width (H) of a charger device that projects from the wall, it is judged that the obstacle is the charger device, and traveling of the self-propelled cleaner is controlled in such a manner that its charging terminal is operatively connected to an electrical supply terminal of the charger device. Thus said charging-type travel system is precisely self-traveled to a charger device and cause itself be positively subjected to charging.

The preservation performance of a nonaqueous electrolyte secondary cell charged to high potential is improved while the initial capacity and the cycle property of the cell are also improved. The nonaqueous electrolyte secondary cell includes: a positive electrode having lithium phosphate and a positive electrode active material containing lithium cobalt compound oxide and lithium manganese nickel compound oxide having a layer structure, the lithium cobalt compound oxide having at least zirconium and magnesium added in LiCoO₂; a negative electrode having a negative electrode active material; and a nonaqueous electrolyte having a nonaqueous solvent and an electrolytic salt. The potential of the positive electrode is more than 4.3 V and 5.1 V or less based on lithium. The nonaqueous electrolyte contains vinylene carbonate as the nonaqueous solvent and, as the electrolytic salt, at least one of lithium bis(pentafluoroethane sulfonyl)imide and lithium bis(trifluoromethane sulfonyl)imide at 0.1 M or more and 0.5 M or less. The nonaqueous electrolyte contains 1,3-dioxane.

The invention discloses an OTG (On-The-Go) function-charging function paralleled execution method used for a terminal. The method comprises the steps as follows: judging the type of a data line accessed to the terminal by a USB (Universal Serial Bus) accessing identifying interface of the terminal, detecting a first wall charging identifying interface and a second wall charging identifying interface if the type of a data line accessed to the terminal is an OTG-charging data line, judging the charging type according to the first wall charging identifying interface and the second wall charging identifying interface, detecting a USB anode interface and a USB cathode interface if the type of a data line accessed to the terminal is a USB data line, and judging the charging type according to the USB anode interface and the USB cathode interface. The invention further discloses the terminal. According to the invention, parallel execution of the OTG function and the charging function is realized.

The invention discloses a charging device and a charging method. The charging device comprises a charging type detecting circuit, a Trickle2 charging current control circuit and an alternating current/universal serial bus (AC/USB) charging current control circuit, wherein the charging type detecting circuit is used for detecting whether a charger inserted by a user is an AC charger or a USB charger; the Trickle2 charging current control circuit is used for controlling the Trickle2 charging current according to the detecting result of the charging type detecting circuit, wherein the Trickle2 charging current is less than 100mA in a USB charging state, and the Trickle2 charging current is larger in an AC charging state; and the AC/USB charging current control circuit is used for controlling the charging current of each phase of the AC charger or the USB charger according to the detecting result of the charging type detecting circuit, and AC and USB charging currents flow through the same passage. The invention has the advantages that the charging reliability and the charging stability are improved, and the cost is lowered.

The invention is concerned with the charging detection circuit of the electric machine and the testing method. It is with the data transmission interface that its terminals for power supplies connects the power circuit of the inner of the electric machine where the data signal terminal connects the data transmission loop; the data transmission interface include at least two data signal terminal with the data signal line of each, one meets the voltage upward branch and the other one meets the input interface of the processor; the processor generates the charging detection signal according to the data transmission interface and send it to the power supply to limit the size of the input current with the data transmission interface.

The invention relates to a charging type concentrator comprising a first USB C type interface, a second USB C type interface, an output interface, a concentrator control circuit, a power supply management circuit, and a main control circuit. To be specific, the first USB C type interface is electrically connected with a master device; and the second USB C type interface is electrically connected with a power adapter or a slave device. The output interface is electrically connected with the slave device. The concentrator control circuit is used for controlling data communication between the master device and the slave device. The power supply management circuit is used for controlling the power adapter to charge the master device and the slave device or controlling the master device to charge the slave device. The main control circuit is used for controlling a working mode of the charging type concentrator by controlling the working states of the concentrator control circuit and the power supply management circuit. According to the charging type concentrator, an expansion interface is provided for the master device and the master device and the slave device can be charged by the external power adapter, thereby improving extendibility and usage convenience of the master device.

An electric bus with fastly charged super capacitor set features that when the electric bus is stopped on a bus stop, its current collector is extended out for fastly charging its super capacitor set, and when it leaves from the bus stop, its current collector is withdrawn.

The invention relates to a container formation technology of a valve-closed charging type valve controlled sealed lead-acid battery. The technology comprises the following steps: adding acid into a valve controlled sealed battery, cooling off the battery in a water bath, allowing the battery to stand still for 2 to 4 hours, then covering the safety valve, binding the battery cover, and connecting the battery to a charging machine, wherein the battery container formation technology is divided into three phases. During the battery container formation process of the lead-acid battery container formation technology, acid is quantitatively added, so no acid is left after the container formation process, and thus the process of extracting acid from the lead-acid battery is saved. During the battery container formation process, a one-way valve is adopted to control the discharging of acid smog, and the acid extracting process after the battery container formation is also saved, so the environmental influence of the acid smog and processing of the extracted excess acid is reduced. The container formation technology simplifies the operation, reduces the production cost, does not generate wastewater due to electrode plate formation, reduces the environmental pollution, and improves the production efficiency.

The invention discloses a bending and torsional vibration detection control apparatus and method based on a flexible articulated slab. The bending and torsional vibration detection control apparatus comprises the flexible articulated slab, a piezoelectric ceramic sheet sensor, a piezoelectric ceramic sheet driver, an industrial camera, a piezoelectric charge type accelerometer, a computer, an optimum adjustment amplifier, a motion control card, a terminal board, a charge amplifier and a voltage amplifier, wherein the flexible articulated slab is formed by a first flexible board and a second flexible board which are connected together through hinges the piezoelectric ceramic sheet driver and the piezoelectric ceramic sheet sensor are pasted on the flexible boards, the second flexible board is provided with nine circular identifiers, and the industrial camera is arranged right before the free end of the flexible articulated slab. A binocular machine visually detects vibration of the circular identifiers on the flexible articulated slab to extract the vibration information of the articulated slab. The binocular machine realizes decoupling of bending and torsional vibration detection. In combination with an active control algorithm, active control of the bending and torsional vibration of the articulated slab structure is realized through driving control.

There are provided a charging and discharging control circuit and a charging type power supply device, which are capable of switching between a normal state and a test state without adding an external terminal for testing. A detection circuit for detecting a voltage higher than an over-charge detection voltage of a secondary battery is provided in the charging and discharging control circuit. A voltage higher than the over-charge detection voltage is applied to a battery connection terminal of the charging and discharging control circuit to switch between a normal application state and the test state. A fuse is further provided in the charging and discharging control circuit to switch between two delay time shortening modes for testing according to the presence or absence of the fuse.

The invention provides a quick-charging type lithium-ion battery and a preparation method. A positive plate of the quick-charging type lithium-ion battery comprises a positive current collector as well as a positive carbon layer and a positive material layer which are stacked; the positive material layer comprises materials including a positive conductive agent, a positive binder and a positive active substance with a coating layer; the mass ratio of components of the positive conductive agent, namely, the mass ratio of conductive carbon black, carbon nanotubes and graphene, is 1: 1: (0.1-0.5), and graphene is prepared with a chemical vapor deposition method and has the layer number smaller than or equal to 5 and size in a range of 300-700 nm; a negative plate comprises a negative currentcollector as well as a negative carbon layer and a negative material layer which are sequentially stacked; the battery is welded in an end surface welding manner. The lithium-ion battery has the capacity of 5,000 mAh or above, has good conductivity and good rate charge-discharge performance, and has the charge rate exceeding 6 C, the cycle life of high-rate charge and discharge reaching 1,500 weeks and the capacity retention rate of 85% or above.

The invention relates to a wireless induction charging type multifunctional semiconductor illuminator and belongs to a semiconductor lighting device. The compact type wireless induction charging type multifunctional semiconductor illuminator has the advantages of high charging efficiency, reliable performance, small volume, light weight, easy carrying and so on, and has the functions of highlight, dim light, flashing alarm, emergency lighting in power outage and so on. The invention is provided with a semiconductor illuminator and an induction charging seat; the illuminator is provided with a case, an induction receiving coil and frame, a rechargeable battery and frame, a switch, a control circuit, an LED light source, an optical reflector, an optical focusing lens system. The induction charging seat is provided with a case, an induced emission coil and frame, an induced emission module, a base plate and a plug; the emission coil is arranged on the frame, which is located at a central hole of the charging seat, the emission coil and the charging seat are coaxial, the emission coil and the emission module are electrically connected, the emission module is electrically connected with the plug arranged at the rear side of the induction charging seat; the bottom of the semiconductor illuminator is inserted into the hole of the induction charging seat.

The embodiment of the invention relates to a charging service method. The charging service method comprises the following steps that a charging vehicle is assigned by a background server according tocharging requirement information provided by a user, driving planning paths and departure time of corresponding charging services are sent to the assigned charging vehicle; the charging vehicle leavesat the departure time and runs according to the received driving planning path so as to arrive at the charging position at the charging time and provide charging service for a user; after the wired physical connection between the charging vehicle and the device to be charged is established, the user can further adjust the charging type and the actual charging quantity according to the related information of charging cost and charging time provided by the charging vehicle before the charging operation, the adjusted charging information is sent to the background server by the user terminal, thecharging execution information is generated by the background server according to the adjusted charging information, and the charging execution information is sent to the charging vehicle; the charging operation is conducted on the equipment to be charged by the charging vehicle according to the charging execution information.

An overcharge detecting comparator (121) detects an overcharged state of a battery (101), and an overcurrent detecting comparator (120) detects an overcurrent state of the battery (101). In response to output signals from those comparators, a control circuit (210) performs on/off control of each of a switch (102) and a protection circuit (50). In response to an output signal from the control circuit (210), the protection circuit (50) is turned on, to thereby connect a resistor (125) to a path connecting a VSS terminal and an overcurrent detecting terminal, and is turned off, to thereby disconnect the resistor (125) from the path. As a result, even when the battery is in the overcurrent state, current consumption can be reduced.

This invention relates to a dry charge Zn air battery including an electrolyte solution and an air diffusion electrode as the positive and a Zn electrode as the negative formed by dry-pressing active Zn powder at one run, the battery shell has an injection inlet for injecting electrolyte solution set at outside of the shell to be injected when using, the porous Zn electrode is formed by mixing inhibitor and Zn powder in the quality proportion of 1-5:100, then to mix the pore-former and mixture in the quality ratio of 1-8:100 to be dry-pressed to Zn electrode under 10-20Mpa and heated for 5-40min under 80-300deg.C

The invention discloses a system and method for supplying power to an electromotive vehicle. According to the method, a mobile terminal, a server and a charging pile are arranged; the mobile terminal is used for sending a charging request to the server, receiving charging evidence returned by the server and outputting the charging evidence to the charging pile, wherein the charging request comprises a charging type selected by a user and user account information; the server is used for responding to the received charging request to meet a preset verification rule and returning the charging evidence to the mobile terminal; the charging pile is used for responding to the input charging evidence to instruct to be connected with a charging interface of the electromotive vehicle and lock connection through an electronic lock and supplying the power to the electromotive vehicle. In this way, the mobile terminal is effectively utilized for conducting data transmission, the traffic cost is reduced, the lost connection risk of a transmission link is reduced, and the cost of enabling the charging pile to have access to the Internet is reduced.