32results about How to "Increase the number of charges" patented technology

The invention relates to a manufacturing technology of a lithium ion battery and in particular relates to a liquid filling method of the lithium ion battery. The method comprises the following steps: 1, filling a lithium ion secondary battery to be filled with liquid with an electrolytic solution A containing vinylene carbonate for the first time, wherein the liquid filling quantity is 30%-45% by mass of the total liquid filling quantity; 2, forming; 3, filling the lithium ion secondary battery with an electrolytic solution B containing vinylene carbonate for the second time, wherein the liquid filling quantity is 25%-35% by mass of the total liquid filling quantity; 4, forming; 5, filling the lithium ion secondary battery with an electrolytic solution C containing vinylene carbonate for the third time, wherein the liquid filling quantity is 15%-25% by mass of the total liquid filling quantity; 6, forming; 7, filling the lithium ion secondary battery with an electrolytic solution D for the fourth time, wherein the liquid filling quantity is 10%-20% by mass of the total liquid filling quantity; 8, ageing and performing secondary encapsulation to obtain the lithium ion battery. According to the liquid filling method, the battery is promoted to form a stable and dense SEI (solid electrolyte interface) film, the charging frequency of the battery can be effectively increased, and the service life of the battery can be effectively prolonged.

The invention provides a charging device and a charging method. The method comprises the steps of acquiring a target battery voltage of electronic equipment under the condition that electrical connection of the electronic equipment and a charging contact of the charging device is detected; acquiring a charging voltage matched with the target battery voltage, wherein the charging voltage is largerthan or equal to the target battery voltage, and the difference between the charging voltage and the target battery voltage does not exceed a preset threshold; and adjusting an output voltage of the charging device as the charging voltage by a voltage control unit, and charging the electronic equipment. Compared with a mode of fixing an output voltage in the prior art, the charging method providedby the invention has the advantages that waste of the output voltage can be reduced, the electric energy conversion efficiency of the charging device is improved, and the charging frequency of the charging device on the electronic equipment is further increased.

The invention provides a backlight unit, a control method thereof and a liquid crystal display device. The control method comprises the following steps: acquiring backlight data corresponding to eachpartition, the backlight data comprising data of a plurality of bits; the light-emitting unit of each partition is segmented into a plurality of sub-fields with different time lengths in the light-emitting process of one frame, each sub-field corresponds to data of one bit, and any two sub-fields comprise different numbers of secondary sub-fields; and outputting the plurality of sub-fields according to a preset sequence. According to the backlight unit, the brightness of the backlight is adjusted by segmenting and partitioning the sub-fields so as to reduce the power consumption of the backlight unit, and any two sub-fields comprise different numbers of secondary sub-fields so as to increase the charging times of the light-emitting unit of each partition in each sub-field, so that the brightness of each partition of the backlight unit is more accurately controlled, and the phenomenon of uneven brightness is eliminated.

The invention provides a waste lithium battery processing method and system. The waste lithium battery processing method comprises the following steps: carrying out previous processing on waste lithium batteries; putting the waste lithium batteries after the previous processing into mixed liquor medicament to carry out discharging; emitting ultrasonic waves to the mixed liquor medicament to carry out auxiliary charging; and cleaning and recovering the discharged waste lithium batteries. The waste lithium battery processing method and system have the advantage of solving the problem that the waste lithium processing efficiency is low in the prior art.

The invention provides a method for charging an electric bus, and belongs to the field of methods for charging electric buses. In a power utilization low-ebb load period, a battery management system of an electric bus is set, 110A current charging is performed on an electric bus battery, power supply of the battery management system is automatically cut off till the electric bus battery is fully charged, when the time electric bus makes a round trip between a starting station and a terminal station is in a power utilization peak load period, time for parking and rest is used to set the battery management system of the electric bus, 240A current charging is performed on the electric bus, the charging time is 5 min to 10 min, when the supplemented electric quantity is 5% to 15% of the total electric quantity of the electric bus battery, power supply of the battery management system is automatically cut off, power utilization cost is low, bus dispatching efficiency does not needed to be ensured by increasing electric buses, and the life of the battery can be prolonged.

The invention provides an unmanned aerial vehicle automatic charging unattended system which comprises a stopping cabin; the stopping cabin comprises an upper box and a lower box which are arranged upand down; the top of the upper box is open, the upper box is communicated with the lower box, and a lifting mechanism is arranged in the lower box and used for collecting the unmanned aerial vehicleinto the lower box. An unmanned aerial vehicle position correcting unit is further arranged in the upper box and used for correcting the position of the unmanned aerial vehicle and shifting blades ofthe unmanned aerial vehicle into the storage space. An autonomous charging and power-off unit is arranged in the lower box and used for charging the unmanned aerial vehicle; a controller is arranged in the stopping cabin, and a control circuit of the lifting mechanism and a control circuit of the unmanned aerial vehicle position correcting unit are both connected with the controller; the controller comprises a wireless communication module, and the wireless communication module is connected with an upper computer. According to the unmanned aerial vehicle automatic charging unattended system, the occupied area of the stopping cabin is small, and disassembly, assembly, debugging and transportation are convenient; charging is conducted in a wired mode, and charging efficiency is high; and thepower-off mechanism prevents the paddle motor from rotating in the cabin to damage the paddle due to misoperation.

The invention provides an unattended system for automatically charging an unmanned aerial vehicle. The unattended system comprises a parking cabin, wherein the parking cabin comprises an upper box and a lower box which are arranged up and down; the top of the upper box is open, the upper box communicates with the lower box, and a lifting mechanism is arranged in the lower box and used for collecting the unmanned aerial vehicle into the lower box; an unmanned aerial vehicle position correcting unit is further arranged in the upper box and used for correcting the position of the unmanned aerial vehicle and shifting paddles of the unmanned aerial vehicle into the storage space; the lower box is internally provided with an automatic charging and power-off unit used for charging the unmanned aerial vehicle; a controller is arranged in the parking cabin, and a control circuit of the lifting mechanism and a control circuit of the unmanned aerial vehicle position correcting unit are both connected with the controller; the controller comprises a wireless communication module, and the wireless communication module is connected with an upper computer. According to the unmanned system for automatic charging of the unmanned aerial vehicle, the parking cabin is small in occupied area and convenient to disassemble, assemble, debug and transport; wired charging is adopted, so charging efficiency is high; and the power-off mechanism prevents the blade motor from rotating in the cabin to damage the blades due to misoperation.

The invention provides a novel mobile power supply and a preparing method thereof. The novel mobile power supply comprises a charging battery and a circuit board; the circuit board comprises a battery protection circuit, a boosting circuit, a voltage stabilizing circuit, an MCU (microprogrammed control unit) control circuit, an electric quantity circuit and a USB (universal serial bus) interface; the battery protection circuit is connected with the charging battery, the boosting circuit and the voltage stabilizing circuit; the voltage stabilizing circuit is connected with the MCU control circuit connected with the electric quantity circuit and the boosting circuit; the boosting circuit is connected with the USB interface; the charging battery is a lithium iron phosphate battery with the capacity of 25A and the reference voltage of 2.5-3.6V. The preparing method of the novel mobile power supply comprises the steps of machining a circuit board, connecting the circuit board with the lithium iron phosphate battery, loading into a shell after the functional test of the circuit, and packing the finished product for storage after a full functional test. The mobile power supply is large in battery capacity, the charging capacity and charging times are greatly increased and the mobile power supply is very convenient to use outdoors for a long time.

The invention provides a display device and a driving method thereof. The display device comprises a first scanning line, a second scanning line, a signal line, a first sub-pixel, a second sub-pixel, a first transistor, a second transistor and a gate driver, wherein a gate of the first transistor is coupled with the second scanning line; one source / drain of the first transistor is coupled with the signal line, and the other source / drain of the first transistor is coupled with the first sub-pixel; a gate of the second transistor is coupled with the first scanning line; one source / drain of the second transistor is coupled with the other source / drain of the first transistor, and the other source / drain of the second transistor is coupled with the second sub-pixel; the gate driver is coupled with the first scanning line and the second scanning line, is used for providing the first pulse, the second pulse and the third pulse to the first scanning line in sequence and is also used for providing the fourth pulse, the fifth pulse and the sixth pulse to the second scanning line in sequence; at least parts of the fifth pulse and third pulse overlap during the enabling period; and at least parts of the fourth pulse and second pulse overlap during the enabling period.

The embodiment of the invention provides a driving method of a display panel, a driving chip and a display device in the technical field of display, and is used for improving the ghost shadow phenomenon and improving display performance. The driving method comprises the steps of monitoring a static pattern displayed by the display panel in a first driving mode and when the display brightness value of the area where a static pattern is located and display brightness value of an area where the surrounding pattern is located meet preset conditions, defining the area where the static pattern is located as a target area; driving a pixel circuit in the target area in a second driving mode, in a second drive mode, enabling the grid line to scan the pixel circuit at a second frequency; wherein inthe first driving mode, the second frequency is greater than the first frequency of scanning the pixel circuit by the grid line, wherein in the second driving mode, the driving period of the pixel circuit comprises a signal switching period, an initialization period, a data signal writing period and a light emitting period, and in the signal switching period, the data line writes different data signals into the pixel circuit.

The invention relates to a rapid discharge method for a waste lithium battery. The method comprises the following steps: putting the waste lithium battery into a salt solution, so as to soak the wastelithium battery; applying ultrasonic wave and magnetic field to the salt solution, so as to perform auxiliary discharge. The method ensures that the waste lithium battery realizes rapid discharged under the coaction of the ultrasonic wave and the magnetic field, and compared with the traditional mixed liquor agent discharge method, the method can reduce environment pollution and agent usage costwhile greatly quicken the discharge speed of the waste lithium battery; compared with independent ultrasonic-assisted discharge, the method can further improve the discharge speed, and shorten the period of recovery treatment of the waste lithium battery. The invention further relates to rapid discharge treatment equipment for the waste lithium battery, corresponding to the method.

The invention discloses a machine mainly used for storing and releasing kinetic energy when a bus is braked and started. The machine includes a flywheel (2) and a power input / output shaft (6); the flywheel (2) is in transmission linkage with the power input / output shaft (6) through a friction clutch (8); an overrunning clutch (10) and an electric motor (1) are arranged beside the flywheel (2); and the flywheel (2) is in transmission linkage with the electric motor (1) through the overrunning clutch (10). When the machine is used by a vehicle, such as the bus, etc., the driving kinetic energy of the vehicle can drive the flywheel (2) to turn faster through braking; after braking, the electric motor (1) further accelerates the flywheel (2) to a high speed by the overrunning clutch (10) when the friction clutch (8) is separated for stopping the vehicle; and the stored kinetic energy and electric energy can be passed from the flywheel (2) to the vehicle for starting the vehicle. Compared with other similar machines, the machine has the advantages that the vehicle can use cheap and renewable electrical energy when the vehicle is started; the effects of saving oil and reducing pollutant are obvious; and the machine is simple, reliable, and low in cost. Therefore, the machine is easy to popularize and apply.

The invention discloses a multifunctional storage battery charging station, and the charging station comprises a substrate. The top of the substrate is provided with a vertical column, and the centerof the interior of the substrate is provided with a motor. The output end of the motor is provided with a rotating shaft, and the top of the rotating shaft is connected to a vertical column. The vertical column is provided with a charging box, and the top of the vertical column is provided with a top plate. The top of the top plate is provided with a solar photovoltaic plate assembly, and the bottoms of two sides of the top plate are respectively provided with a fan and an illumination lamp group. The bottoms of two ends of the top plate are provided with cylinders, and the bottom output endsof the cylinders are provided with upper hanging rings. The bottoms of the upper hanging rings are connected with wind blocking belts. The tops of two sides of the substrate are provided with lower hanging rings which are corresponding to the spaces exactly below the wind blocking belts. The interior of the vertical column is provided with a storage battery. The charging station provided by the invention supplies power to the storage battery through the solar photovoltaic plate assembly, saves energy, is environment friendly, can provide a cool environment, facilitates the responding to the rotating speeds in different directions, prevents the impact on the interior of the structure, and is very high in practicality.

This invention relates to a charge method and a circuit for charge cells, in which, the method includes: controlling the output charged current to rise from zero to the peak value Im of the charge current in the specific time period t1 to t2 by adjusting the duty ratio of PWM control signal, and t1 and t2 are the beginning and ending time of the rising stage of the current, setting t the time as the X shaft, i the charge current as the Y shaft, keeping the peak value in the period of t2 to t3 to output charged current continuously, t3 is the ending time of the stable stage, the circuit includes a MCU process circuit and a current control circuit, and the MCU process circuit outputs PWM control signal of the monotony change of the duty ratio to the switch tube conversion circuit in the specific time period t1 to t2 and the output current of the current control conversion circuit rises to the peak value IM of the charge current.

The invention discloses an electric vehicle speed change magnetic force motor rotating-speed reduction apparatus, and belongs to the electric vehicle speed change field. The technical problem solved by the electric vehicle speed change magnetic force motor rotating-speed reduction apparatus is that an electromagnetic brake apparatus which can improve the cruising power of a storage battery is provided, and matches the motor of an electric vehicle to use. The technical scheme of the electric vehicle speed change magnetic force motor rotating-speed reduction apparatus is that for the electric vehicle speed change magnetic force motor rotating-speed reduction apparatus, a magnetic line bag and a brake disc are arranged on a flywheel housing; two sides of the flywheel housing are fixedly connected with a power motor and a transmission correspondingly; and the magnetic line bag is used to push the brake disc to generate frictional resistance on the flywheel, so as to reduce the rotating speed of the motor and perform gear shifting on the transmission to improve the driving speed of the electric vehicle. The electric vehicle speed change magnetic force motor rotating-speed reduction apparatus can be widely applied to the electric vehicle field.

The invention discloses a preparation method of a special fiber for antimony-free antibacterial hot air nonwovens, wherein a cortex is PE, a core layer is PET, a molten mass which accounts for 5% to 12% of the volume of a PE melt transported to a pipeline of a composite spinning manifold is added in a dynamic mixer, and molten antibacterial master batch is added in the dynamic mixer, the mixture is evenly mixed and then returned to a main pipeline, and the amount of the antibacterial master batch added in the dynamic mixer is 2.5-5.0% wt of the total PE melt. By the adoption of the preparationmethod of the special fiber for the antimony-free antibacterial hot air nonwovens, the antibacterial master batch is added to the cortex of skin-core composite fiber, in which antibacterial components are La3+ and Zn2+, and a carrier is nano-zeolite. The La3+ has higher charge number (+3 valence) and a larger ion radius, which can be firmly combined in fabric fiber. And the La3+ and the Zn2+ canplay a synergistic bacteriostatic effect, the antibacterial effect is higher than that of La3+ alone or Zn2+ alone, and the antibacterial effect is strong and lasting.

Embodiments of the present invention provide a display panel driving method, a driving device, and a display device. By taking the gray scale data in the current display screen, it is determined that the display brightness ratio of two adjacent pixels in the current display screen is greater than the preset ratio. The pixel is a boundary pixel, and the first driving mode is used to drive at least one boundary pixel in the display panel, so as to first write a data voltage corresponding to a grayscale value of 0 to the boundary pixel, and then write the display of the boundary pixel to the boundary pixel. The data voltage corresponding to the gray scale value makes the data voltage written in the boundary pixel switch between the data voltage corresponding to the 0 gray scale value and the data voltage corresponding to the displayed gray scale value. The implementation of the present invention can effectively improve the afterimage phenomenon caused by the hysteresis effect of the driving transistor when the display gray scale value is switched, and can improve the display effect of the display panel.

This invention relates to a charge method and a circuit for charge cells, in which, the method includes: controlling the output charged current to rise from zero to the peak value Im of the charge current in the specific time period t1 to t2 by adjusting the duty ratio of PWM control signal, and t1 and t2 are the beginning and ending time of the rising stage of the current, setting t the time as the X shaft, i the charge current as the Y shaft, keeping the peak value in the period of t2 to t3 to output charged current continuously, t3 is the ending time of the stable stage, the circuit includes a MCU process circuit and a current control circuit, and the MCU process circuit outputs PWM control signal of the monotony change of the duty ratio to the switch tube conversion circuit in the specific time period t1 to t2 and the output current of the current control conversion circuit rises to the peak value IM of the charge current.

A time-delay-integrated CMOS image sensor and its forming method, the image sensor includes: a substrate, the substrate includes several photoelectric regions, and each of the photoelectric regions includes first photoelectric regions arranged along the first direction , a first isolation region and a second photoelectric region, the first isolation region has a number of mutually separated source and drain regions; several gate group units located on the substrate surface of each of the photoelectric regions, each of the gate The group unit includes a first gate structure, a second gate structure and a third gate structure, the first gate structure is located on the substrate surface of the first photoelectric region, and the second gate structure is located on the first gate structure The substrate surface of the second photoelectric region, the third gate structure is located on the substrate surface of the first isolation region, and the projection of each third gate structure on the substrate surface surrounds one of the source and drain regions on the substrate Surface projection. Thereby improving the performance of the CMOS image sensor with time delay integration.

The invention discloses a CMOS image sensor with time delay integration and a forming method thereof. The image sensor comprises a substrate and a plurality of grid group units. The substrate includesa plurality of photoelectric regions; each photoelectric region includes a first photoelectric region, a first isolation region and a second photoelectric region which are arranged in a first direction; and a plurality of mutually separated source-drain regions are arranged in the first isolation region. The plurality of grid group units are arranged on the surface of the substrate in each photoelectric region; each grid group unit includes a first grid structure, a second grid structure and a third grid structure; the first gate structure is arranged on the surface of the substrate of the first photoelectric region; the second grid structure is arranged on the surface of the substrate of the second photoelectric region; the third grid structure is arranged on the surface of the substrateof the first isolation region; and the projection of each third grid structure on the surface of the substrate encircles the projection of one source-drain region on the surface of the substrate. Therefore, the performance of the CMOS image sensor with the time delay integration is improved.

The invention discloses an intelligent mobile power supply. The intelligent mobile power supply comprises an input interface 1, an intelligent mobile power supply main body 2, a control switch 3, a displayer 4, an output socket 5 and a light emitting diode (LED) lamp 6, wherein the intelligent mobile power supply main body 2 comprises a charging and discharging circuit 21, a storage battery 22, an intelligent control system 23, an electric quantity monitoring circuit 24 and a boost current-limiting circuit 25, the input interface 1 is connected with the storage battery 22 through the charging and discharging circuit 21, the storage battery 22 is connected with the intelligent control system 23 through the charging and discharging circuit 21, and the intelligent control system 23 is connected with the LED lamp 6 through the electric quantity monitoring circuit 24, connected with the displayer 4 through a control switch 3, connected with a displayer 5 through the control switch 3 and connected with the output socket 5 through the boost current-limiting circuit 25. The intelligent mobile power supply has functions of timing and current limiting, unnecessary loss of electric quantity is saved, and the charging frequency is increased; and meanwhile, the usage safety and the reliability of a user are improved, and the demand of modern people is satisfied more.

The invention provides a flocculant suitable for papermaking wastewater treatment, and the flocculant is prepared from the following components in percentage by mass: 5.8% to 7.4% of an organic polymer flocculant, 6.2% to 10.5% of ferric ions, 0.3% to 1.8% of lanthanide rare earth metal ions and 78% to 88% of water. The organic polymer flocculant is prepared from poly dimethyl diallyl ammonium chloride, chitosan and lignin. The flocculant suitable for papermaking wastewater treatment provided by the invention is excellent in flocculation effect and can be matched with anionic polyacrylamide tofully purify wastewater, and the treated wastewater is clear and colorless and meets the emission standard. The invention also provides a use method of the flocculating agent suitable for papermakingwastewater treatment, the operation is simple, and the labor force is reduced.

The invention discloses an intelligent mobile power supply, comprising an input interface, a main body of an intelligent mobile power supply, a control switch, a display, an output socket and an LED lamp. The main body of the intelligent mobile power supply comprises a charging and discharging circuit, a storage battery, an intelligent control system, and a power monitoring circuit and a boost current limiting circuit, the input interface is connected to the storage battery through the charging and discharging circuit, the storage battery is connected to the intelligent control system through the charging and discharging circuit, and the intelligent control system is connected to the LED lamp through the power monitoring circuit, so The intelligent control system is connected with the display through the control switch, the intelligent control system is connected with the display, the intelligent control system is connected with the display through the boost current limiting circuit, and the intelligent control system is connected with the output socket through the control switch connection, the present invention has a timing function and a current limiting function, which saves unnecessary loss of electricity, increases the number of charging, and at the same time enhances the safety and reliability of people's use, and more meets the needs of modern people.

The invention discloses a parking energy storage robot. The parking energy storage robot includes two tracks placed on the ground, a reciprocating moving chassis is arranged on the tracks, the chassis includes a walking mechanism and a rotating mechanism which drive the chassis to move, the front end of the chassis is connected with a rotating stand column driven by the rotating mechanism, the upper end of the stand column is provided with a lifting mechanism, an up-down sliding car carrying board driven by the lifting mechanism is arranged on the stand column, and one or more accumulator boxes with charging guns are arranged on the chassis; the lifting mechanism adopts the driving form of a lifting active sprocket, a lifting load-bearing sprocket, a lifting driven sprocket and a lifting sprocket, stability is improved, and reliability is high; and the rotating mechanism can make the car carrying plate rotate to facilitate the parking of drivers. According to the parking energy storage robot, two-layer charging is arranged, the original charging parking number is increased by half, and the charging number of per unit time is maximized to the greatest level; and the occupiedarea is reduced while the charging number of unit time is increased.

The invention discloses a simple solar charger, which includes a solar battery panel, a main body of a solar charging circuit, buttons, an LED lamp group, and an output interface. The solar panel is connected to the storage battery through a solar charging and discharging circuit, the storage battery is connected to the output interface through a solar charging and discharging circuit, a boost current limiting circuit, the button is connected to a solar charging and discharging circuit, and the boost The current-limiting circuit is connected with the LED lamp group. The present invention has solar charging function and current-limiting function, which saves unnecessary power loss, increases charging times, and is easy to carry, and at the same time enhances the safety and reliability of people's use, which is more satisfying. the needs of modern people.

A time-delay-integrated CMOS image sensor and a method for forming the same, the time-delay-integrated CMOS image sensor includes: a substrate, the substrate includes a plurality of unit regions arranged along a first direction; A first photoelectric region, a second photoelectric region, and a source-drain region, the source-drain region is located between the first photoelectric region and the second photoelectric region, and the first photoelectric region and the second photoelectric region are respectively Across the plurality of unit regions; a first gate structure, a second gate structure, a third gate structure and a fourth gate structure located on the substrate in the unit regions. Accordingly, the performance of the time-delay-integrated CMOS image sensor can be improved.

The invention discloses a clausena lansium leaf tea with a function of clearing damp. The clausena lansium leaf tea comprises the following raw materials of clausena lansium leaf, anoectochilus roxburghii, spinach, toona sinensis leaf, pitaya, water, vitamins, tea polyphenol, vinegar, D-galactose, diacetyl tartaric acid ester of mono (di) glycerides, soybean glue and sodium citrate. The clausena lansium leaf tea is prepared through the steps of raw material weighing, blanching, color protection, pulping, enzymolysis, grinding with a colloid mill, blending, homogenizing, ultra-high pressure sterilization, filling, microbiological detection and the like. The clausena lansium leaf tea prepared by taking clausena lansium leaves as a main raw material and combining with special fruits and vegetables has the effects of clearing away heat and toxic materials, relieving summer heat and quenching thirst, and clearing damp and harmonizing stomach, the obvious effective rate reaches 91% or above, and the effect is superior to that of tea prepared in the prior art.