25results about How to "Guaranteed normal charging" patented technology

The invention relates to the technical field of unmanned aerial vehicle inspection, in particular to a distribution line unmanned aerial vehicle intelligent autonomous inspection system which comprises a node positioning module, an unmanned aerial vehicle inspection module, a path planning module, a plan customization module, a data receiving module, a cloud server and a central control module. The specific condition of unmanned aerial vehicle inspection is determined according to the actual inspection time of the unmanned aerial vehicle, and when it is determined that the operation of the unmanned aerial vehicle inspection module is abnormal, the operation of the unmanned aerial vehicle is regulated and controlled according to the abnormal proportion. And adjusting the moving speed of each unmanned aerial vehicle to a corresponding value, correcting each planned inspection time or sending a charging instruction for the corresponding unmanned aerial vehicle, thereby improving the inspection efficiency of the unmanned aerial vehicle.

The invention relates to the technical field of data acquisition, and discloses a wireless communication acquisition method for a three-phase intelligent electric energy meter, and the method comprises the steps: enabling a user to find a household charging pile which is open to the outside through a charging platform, and selecting a charging pile which meets the charging condition of the user according to a charging pile screening strategy; the method comprises the steps that a user fills in vehicle information, calculates the remaining electric quantity and pre-estimates the remaining mileage, and determines the selection range of a charging pile; the charging duration is pre-estimated by acquiring the charging power of the charging pile and the charging demand of a user; further screening out the charging piles meeting the charging conditions of the user by considering the charging forbidding time interval of the charging piles and the working states of the charging piles; the charging pile recommendation is optimized by calculating the selection probability and the pushing strategy of the charging pile; in addition, according to the method, the output power of the charging pile is monitored in real time through the three-phase intelligent electric meter, whether charging continues or not is intelligently judged, and high efficiency of the charging process is ensured.

The invention belongs to the related technical field of vehicle charging scheduling, and provides a vehicle charging dynamic scheduling method and system for a charging pile fault in order to solve the problem that a charging device cannot respond in time after a fault occurs, and the method comprises the following steps: monitoring the operation state of each charging pile in the execution of an initial charging scheduling scheme in real time; identifying a target vehicle set influenced by the charging pile fault; calculating an emergency priority score of each target vehicle according to the residual electric quantity and the planned departure time of the target vehicle; constructing a dynamic resource profile of the available charging pile based on the residual available power of the available charging pile, and screening a feasible candidate pile set; and according to the vehicle priority queue, reallocating available charging piles to each target vehicle in sequence by taking the minimum cost as a target, and generating a rescheduling scheme. According to the invention, charging of the vehicle at the valley point of the electricity price can be guaranteed to the greatest extent, and the reliability, economy and adaptive capability of charging are remarkably improved.

The invention discloses a cost optimization method, a cargo loading method and device and a cloud control center of a mine charging and battery swapping station. The optimization method comprises the following steps: firstly, obtaining a peak-valley-flat time period in the time-of-use electricity price of a power grid; then, judging whether the current actual time falls into the power utilization peak time period in the power grid peak-valley-flat time period or not: if the current time is not in the power utilization peak time period, directly charging a non-fully-charged preparation battery of the mine charging and battery swapping station; if the current time is in the power utilization peak period, determining whether to charge the non-fully-charged preparation batteries in the mine charging and battery swap station according to the relationship between the number of the non-fully-charged preparation batteries of the mine charging and battery swap station and the number of the low-electric-quantity mine cards; the low-electric-quantity mine cards refer to mine cards of which the residual electric quantity is lower than a second threshold value of battery charging and replacing. Through the method, the charging strategy can be flexibly adjusted, the electric power cost is effectively reduced, the economic benefit of mine operation is improved, and meanwhile reasonable utilization of resources and improvement of the operation efficiency are promoted.

The invention relates to the technical field of logistics storage, and discloses a heavy-load storage robot charging pile which comprises a base and a clamping and butt-joint assembly, the clamping and butt-joint assembly is arranged on the base, a lifting plate is fixedly mounted at the bottom of the clamping and butt-joint assembly, lifting guide rods are slidably mounted at the two ends of the lifting plate, and translation plates are fixedly mounted at the bottoms of the lifting guide rods; a translation guide rod is fixedly mounted at the bottom of the translation plate, fixed middle plates are fixedly connected to the two ends of the translation guide rod, and the fixed middle plates are fixedly connected with the base; the clamping butt joint assembly comprises a convex joint and a concave joint, a butt joint guide rod is fixedly arranged at the tail of the convex joint, the butt joint guide rod is connected with a clamping pressing plate in a sliding mode, and a limiting switch sinker bar is further arranged on the clamping pressing plate; according to the invention, automatic centering butt joint of the charging gun head and the charging lead is realized, and the charging gun head and the charging lead are inserted more tightly in combination with the left-right and up-down self-correction effect of the buffer seat made of the damping material, so that the contact resistance is reduced, and large-current charging is ensured.

The utility model discloses an outdoor fishing lamp with waterproof function, including fishing lamp body and the charging port of setting at one side of fishing lamp body, the position of fishing lamp body and located charging port outside is provided with waterproof assembly no.

The invention relates to the technical field of battery electrolytes, and discloses a lithium ion battery electrolyte for improving low-temperature charging activity, which comprises the following formula and proportion: 30% of ethylene carbonate (EC), 30% of dimethyl carbonate (DMC), 30% of methyl ethyl carbonate (EMC), 5% of fluoroethylene carbonate (FEC), 1 mol / L of lithium bis (trifluoromethanesulfonimide) (LiTFSI), 0.1 mol / L of lithium nitrate (LiNO3), 0.1 mol / L of lithium ion battery electrolyte, 0.1 mol / L of lithium ion battery electrolyte and the balance of water. According to the method, the low-temperature performance can be improved, the electrolyte formula and the preparation method contribute to remarkably improving the charging activity of the lithium ion battery in a low-temperature environment, normal charging of the battery can be ensured under a low-temperature condition (such as-20 DEG C and below), the problem of charging difficulty caused by low temperature is reduced, the usability of the battery in a cold environment is improved, and the service life of the battery is prolonged. For example, the method can be applied to outdoor electronic equipment, electric automobiles and the like in cold winter in northern China.

The present invention discloses a dual-channel signal recognition lithium battery charger with a backup function, and relates to the technical field of chargers. The dual-channel signal recognition lithium battery charger with a backup function comprises a shell, and also comprises: an assembly slot shell, the assembly slot shell is located in the shell, and a side of the assembly slot shell is provided with a reserved opening, and the assembly slot shell is used to accommodate a lithium battery to be charged; and a backup battery, the backup battery is located in the shell, and the backup battery is used as a backup to charge the lithium battery; and an inner cover, the inner cover is located on one side of the reserved opening of the assembly slot shell, and an air bag is provided in the inner cover, and an inert gas and dry powder fire extinguishing material are provided in the air bag; the dual-channel signal recognition lithium battery charger with a backup function is provided with a backup battery to ensure that the device can charge the lithium battery in the case of a power outage; in the case of a fire of the lithium battery during charging, the extrusion assembly squeezes the air bag, and the dry powder and the inert gas shell extinguish the fire of the lithium battery to prevent the fire from spreading.

The utility model provides a battery anti-reverse-connection circuit in Boost, an emergency device and a lighting system. In the battery anti-reverse-connection circuit, a battery voltage end of a reverse-connection cut-off driving module is respectively connected with a control module, a charging module and an inductor and is used for being connected with a positive electrode of a battery interface; the grounding voltage end of the charging module is connected with the drain electrode of the second NMOS tube and used for being connected with the negative electrode of the battery interface and the negative electrode of the lighting LED, the charging voltage end of the charging module is connected with the charging module and used for being connected with the charging interface, and the output end of the charging module is connected with the grid electrode of the second NMOS tube; the control module is respectively connected with the drain electrode and the grid electrode of the first NMOS tube and the source electrode of the second NMOS tube; the drain electrode of the first NMOS tube and the inductor are connected to the positive electrode of the lighting LED through the first diode; wherein a charging voltage is accessed to the charging interface, and the reverse connection cut-off driving module raises the output voltage of the output end of the reverse connection cut-off driving module to the charging voltage through the charging voltage end of the reverse connection cut-off driving module, so that a battery reverse connection prevention technical scheme that normal charging can still be performed when the electric quantity of the battery is too low is realized.

The invention relates to the technical field of ox horn capacitors, and provides an energy-saving ox horn capacitor for a new energy automobile and an assembling and welding device, which adopt a form that a plurality of capacitors are sequentially connected in a stepped manner to realize the charging of the ox horn capacitor, and also form a step-by-step discharging form in a discharging state. According to the invention, normal charging of the ox horn capacitors is ensured, electric energy loss is reduced, the device is more practical, the device is more suitable for being used by a plurality of capacitors integrated on the same circuit board, the occupied space of welding operation is smaller, the practicability is higher, and the device comprises a plurality of ox horn capacitors and an integrated circuit board. The ox horn capacitor comprises an aluminum shell and two welding pins, a capacitor body core is arranged in the aluminum shell, the two welding pins are electrically connected with the capacitor body core, two extending openings are formed in the aluminum shell, the two welding pins extend out of the aluminum shell through the two extending openings respectively, step sections are arranged on the two welding pins, and soldering tin blocks are arranged on the two step sections in a matched mode.

The invention relates to an intelligent network switching method and system for a vehicle-mounted charging pile, electronic equipment and a storage medium. The intelligent network switching method for the vehicle-mounted charging pile comprises the following steps: recording information of a plurality of trusted wireless networks to generate a trusted network file; identifying a current network state, scanning a current network environment, judging whether an available network exists in the current network environment or not, and if yes, acquiring trusted wireless network information in the trusted network file according to the signal strength to perform wireless network connection; and if not, switching to cellular network data. According to the scheme provided by the invention, the network can be intelligently switched according to the network condition, and it is ensured that the user APP can control the vehicle-mounted charging pile.

The present invention discloses a charging monitoring system, method and vehicle, which relates to the technical field of power supply of vehicle auxiliary equipment. When the vehicle is plugged into a charging gun, the vehicle controller outputs a first control signal to the control end of the first switch module, so that the first switch module is disconnected; the first power signal output by the charging gun is input to the battery management system through the first unidirectional conduction module, and the battery management system outputs a first control signal to the first battery current converter, so that the first battery current converter works; the first power signal output by the charging gun is also input to the control end of the second switch module, so that the second switch module is turned on, and the first current output by the first battery current converter is input to the five-in-one controller. It can meet the needs of charging and charging monitoring with the vehicle turned off, and ensure the safety of vehicle charging.

The utility model relates to a charging box for small intelligent equipment. The charging box comprises a box body, a hanging device, a separating device, a charging socket and a USB socket. The separating device comprises a plurality of groups of longitudinal holes formed in the back plate, a plurality of groups of transverse holes formed in the bottom plate and separating plates, and the group number of the transverse holes is the same as that of the longitudinal holes. Longitudinal pieces and transverse pieces are arranged on the partition plates, the partition plates are arranged between the opposite longitudinal holes and transverse holes, the longitudinal pieces can be clamped into the opposite longitudinal holes, and the transverse pieces can be clamped into the opposite transverse holes. According to the utility model, the box body is hung on the wall through the hanging device, concentrated charging and concentrated management of small intelligent equipment are facilitated, and the box body is closed, so that damage, dust pollution and the like of the small intelligent equipment are avoided; the space between every two adjacent partition plates in the box body is adjustable so as to adapt to fixation of small intelligent devices of different types, and sockets of different types are arranged in the box body so that charging service can be provided for the small intelligent devices of different types.

The invention discloses a charging state monitoring method of a direct current charging device for a new energy electric vehicle, and particularly relates to the technical field of direct current charging, and the method specifically comprises the following steps: S1, data collection; s2, data processing and analysis; s3, user interaction; s4, fault detection; s5, recording data; and S6, monitoring the environment. According to the charging state monitoring method of the direct current charging device for the new energy electric vehicle, the charging process is optimized through mutual cooperation of all the modules and real-time data analysis, energy waste is reduced, charging efficiency is improved, the participation sense and trust of a user are enhanced through personalized suggestion and transparent recording, the charging mode is monitored and optimized, and the charging efficiency is improved. Carbon footprints are reduced, sustainable development is achieved, environmental adaptability adjustment ensures that charging is carried out under the optimal condition, the intelligent level is overall improved, and meanwhile the environmental protection target is promoted.

The invention discloses a power taking device for improving the online rate of a power distribution automation terminal and a using method, the power taking device comprises two half box bodies which can be opened and closed, the middle positions of the sides, close to each other, of the half box bodies are each provided with a half wire groove, and when the half box bodies are closed to form a complete box body, the half wire grooves form a complete wire groove; a lead is concentrically and coaxially embedded in the lead groove; a CT power taking module, a solar power generation module, a control module and a battery module are arranged in the complete box body, the CT power taking module and the solar power generation module are connected in parallel, the control module is electrically connected with the battery module, and the battery module comprises a main battery and a standby battery which are connected with the control module in parallel. And meanwhile, the output power is ensured through the standby batteries connected in parallel, and insufficient output power caused by damage of the batteries of the power distribution automation terminal is avoided.

The invention discloses an energy storage device capable of replacing a new energy storage battery, relates to the field of energy storage batteries, and solves the problem that an existing new energy storage battery energy storage device lacks an automatic transposition function. The energy storage device comprises a device shell and a base installed at the bottom of the device shell, and a positioning disc and a power supply disc are rotatably installed on the inner side of the device shell; a plurality of charging racks are mounted between the positioning disc and the power supply disc, a charging socket is fixedly mounted at one end of each charging rack, and a sealing plate is slidably mounted on the inner side of the equipment shell; the material taking mechanism is used for taking the energy storage batteries in the multiple charging racks in turns, and the material taking mechanism is installed between the positioning disc and the power supply disc; by means of the material taking mechanism, the positions of the multiple charging racks are replaced, and when a worker opens the sealing plate again, the charged energy storage battery can be directly taken, so that the replacement convenience of the energy storage battery is improved.

The utility model discloses a lithium battery charger impact current protection circuit, comprising a switch circuit arranged between a charger output voltage end and a battery voltage end and comprising two back-to-back field effect transistors and a current-limiting resistor connected in parallel with the two field effect transistors; the signal adding circuit adds the voltage of the battery voltage end and the set reference voltage and then outputs the sum to the voltage slope control circuit; the voltage slope control circuit is used for controlling the climbing slope of the charger output voltage, and the output end is connected with one input end of the error amplifier circuit; the output voltage limiting circuit limits the voltage of the connection point of the voltage slope control circuit and the error amplifier circuit. The other input end of the error amplifier circuit is connected with the output voltage end of the charger, and the output end is connected with an external control circuit so as to adjust the output voltage of the charger. According to the utility model, normal charging when the lithium battery is lack of electricity is ensured, and charging starting with low impact current is adopted, so that impact of instant large current is avoided.

The present invention relates to the field of unmanned aerial vehicle inspection technology, and in particular to an intelligent autonomous inspection system for distribution line unmanned aerial vehicles, comprising: a node positioning module, a unmanned aerial vehicle inspection module, a path planning module, a plan customization module, a data receiving module, a cloud server and a central control module. The specific situation of the unmanned aerial vehicle inspection is determined according to the actual inspection time of the unmanned aerial vehicle. When it is determined that the operation of the unmanned aerial vehicle inspection module is abnormal, the operation of the unmanned aerial vehicle is regulated according to the abnormal proportion, the moving speed of each unmanned aerial vehicle is adjusted to a corresponding value, the planned inspection time is corrected, or a charging instruction for the corresponding unmanned aerial vehicle is issued, thereby improving the inspection efficiency of the unmanned aerial vehicle.

The invention discloses a charging monitoring system and method and a vehicle, and relates to the technical field of power supply of vehicle auxiliary equipment.The method includes the steps that after a vehicle is inserted into a charging gun, a vehicle control unit outputs a first control signal to the control end of a first switch module, so that the first switch module is switched off; a first power supply signal output by the charging gun is input to the battery management system through the first one-way conduction module, and the battery management system outputs a first control signal to the first battery current converter, so that the first battery current converter works; and the first power supply signal output by the charging gun is also input to the control end of the second switch module, so that the second switch module is switched on, and the first current output by the first battery current converter is input to the five-in-one controller. The requirements of charging and charging monitoring when the vehicle is turned off from normal fire can be met, and the charging safety of the vehicle is guaranteed.

An aspect of the invention relates to a prioritization method (100) for prioritizing the electrical powering of an on-board network with respect to the recharging of a vehicle battery, the method (100) comprising: - an activation step (101) for activating by a computer the prioritization of the electrical powering of the on-board network when the following conditions are verified: - an estimated charging rate percentage of an electrical energy generator greater than or equal to a predetermined maximum charging rate, - an estimated current of an electrical energy storage greater than or equal to a predetermined activation current, and - no intentional saturation request for intentionally saturating the electrical energy generator being requested, - a determination step (102) for determining a voltage to be applied by the electrical energy generator to the terminals of the electrical energy storage, - a transmission step (103) for transmitting by the computer a maximum voltage set value, the maximum voltage set value being equal to the determined voltage to be applied to the terminals of the electrical energy storage.

The utility model discloses a charging pile plug anti-drop fixing mechanism, and relates to the technical field of charging piles, the charging pile plug anti-drop fixing mechanism comprises a charging pile body, a two-pin plug is inserted in the front surface of the charging pile body, a three-pin plug is inserted in the front surface of the charging pile body below the two-pin plug, and the outer wall of the charging pile body is fixedly connected with a protective cover. According to the electric bicycle charging pile, the first limiting plate and the sliding block are arranged, and in the using process, the two-pin plug inserted into the front face of the charging pile body can be blocked through mutual cooperation of the first limiting plate and the sliding block, so that the situation that the two-pin plug falls off due to external force is effectively prevented, and normal charging of an electric bicycle is guaranteed; and a second limiting plate and a fixing block are arranged, when some high-power electric vehicles are charged, a triangular plug is used for transmitting a power supply, and the inserted triangular plug can be limited through mutual cooperation of the second limiting plate and the fixing block.

The utility model discloses a lead-acid battery charging protection module. Comprising a capacitor C1, a capacitor C2, a capacitor C3, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a dial switch PIN1, a dial switch PIN2, a dial switch PIN3, a dial switch PIN4, a dial switch PIN5, a dial switch PIN6, a voltage-regulator tube D1, a diode D2, a comparator U1, an MOS tube M1, an MOS tube M2 and a TL431 which are connected between a module input + and a module input-, the resistor R3 is connected between the dial switch PIN6 and the module input-; the resistor R7 is connected between the dial switch PIN5 and the module input-; and the resistor R8 is connected between the dial switch PIN4 and the module input. According to the utility model, the lead-acid battery and the charger can be protected from being damaged when a wrong charger is used, so that the charging of the lead-acid battery is more effectively guaranteed.

The utility model discloses a charging mechanism of electronic equipment. Comprising a cabinet body, a plurality of drawer type equipment storage cabinet bodies which are independently arranged and distributed in the cabinet body, equipment storage boxes which are arranged in the cabinet body and are arranged below the drawer type equipment storage cabinet bodies, electromagnetic locks I which are arranged behind the drawer type equipment storage cabinet bodies, and indicator lamp plates I which are arranged beside the drawer type equipment storage cabinet bodies, the second indicating lamp panel is arranged below the equipment storage box, the second electromagnetic lock is arranged on one side of a box door of the equipment storage box, and the fire extinguishing assembly, the temperature and humidity detection assembly and the first charging assembly are arranged on the equipment storage box; a second charging assembly is further arranged in each drawer type equipment storage cabinet body. According to the electronic equipment charging mechanism provided by the utility model, the convenience and safety of charging are improved, the capability of monitoring and adjusting the charging environment is enhanced, the safety problem possibly occurring in the charging process is effectively avoided, and all-around protection is provided for the electronic equipment of a user.

The invention provides an electric energy signal transmitting method and an electric energy signal receiving method, and relates to the technical field of wireless charging, and the electric energy signal transmitting method comprises the following steps: under the condition of receiving a power supply instruction sent by a management system, sending a carrier signal to a preset range every preset time, the carrier signal comprises an identity label of the wireless transmitting end; under the condition that a matching instruction sent by the target wireless receiving end is received, an electric energy signal is transmitted to the target wireless receiving end, and the matching instruction is generated by the target wireless receiving end after the identity label passes verification in the target wireless receiving end; and the management system is used for sending the identity label of the wireless transmitting terminal to the target wireless receiving terminal when sending the power supply instruction to the wireless transmitting terminal. According to the invention, the effect of ensuring that the wireless transmitting end charges the target receiving end is achieved.

The invention discloses an aerosol generating device and a control method thereof. The aerosol generating device comprises a heater, a battery cell, a charging circuit and a controller, wherein the heater is used for heating an aerosol forming substrate to generate aerosol; the battery cell is used for providing power for the heater; the control method comprises the following steps: in a constant voltage charging stage, stopping charging the battery cell; determining the duration of stopping charging; if the duration reaches a first preset time threshold, acquiring the current voltage of the battery cell; and according to the current voltage, determining that the battery cell is in a full charge state. According to the aerosol generation device and the control method thereof provided by the invention, when the charging of the battery cell is stopped in the constant voltage charging stage, the battery cell is determined to be in the full charge state according to the current voltage of the battery cell after a period of time; the battery cell can be effectively ensured to be fully charged, and the endurance of the battery cell is improved.