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1020 results about "Battery storage" patented technology

Nonwoven fabric for separator of non-aqueous electrolyte battery and non-aqueous electrolyte battery using the same

InactiveUS6200706B1Uniform and efficient productionImprove various performanceOrganic electrolyte cellsPaper/cardboardSurface roughnessEngineering
The object of the present invention is to provide a nonwoven fabric for separators of non-aqueous electrolyte batteries which is superior in adhesion to electrodes, causes no breakage of the separator and neither slippage nor space between electrode and the separator at the time of fabrication of battery, provides superior battery processability such as rollability with electrodes, causes no internal short-circuit due to contact between electrodes caused by shrinking or burning of the nonwoven fabric even when electrodes generate heat owing to external short-circuit, whereby ignition of the battery can be inhibited, has no pin holes and is superior in retention of electrolyte and penetration of electrolyte, and which can give non-aqueous electrolyte batteries superior in capacity, battery characteristics and battery storage characteristics. Specifically, the nonwoven fabric for separators of non-aqueous electrolyte batteries according to the present invention has a thickness non-uniformity index (Rpy) of 1000 mV or less or a center surface average roughness SRa of 6 mum or less in whole wavelength region as measured using a tracer method three-dimensional surface roughness meter.
Owner:MITSUBISHI PAPER MILLS LTD

Battery automatic replacement system of small-sized multi-rotor-wing unmanned aerial vehicle

The invention discloses a battery automatic replacement system of a small-sized multi-rotor-wing unmanned aerial vehicle. The battery automatic replacement system comprises a multi-track trolley, a battery storage disk, an unmanned aerial vehicle landing gear, a landing gear fixing plate, a landing gear fixing plate support, a battery storage disk support and a mechanical arm, wherein the landing gear fixing plate is arranged above the multi-track trolley, and is fixedly connected with the multi-track trolley through the landing gear fixing plate support; the unmanned aerial vehicle landing gear is arranged above the landing gear fixing plate; a battery inlet matched with the size of a battery is formed in the center of the fixing plate; the battery storage disk is arranged below the landing gear fixing plate, and is fixedly connected with the multi-track trolley through the battery storage disk support; and the mechanical arm is arranged below the battery storage disk. The battery automatic replacement system adopts a turntable type battery storage bin, so that five times of battery replacement can be performed at most through one step; and the battery automatic replacement system adopts a blind plugging type battery installation mode to achieve effects of convenience, fastness and high efficiency.
Owner:徐州新电高科电气有限公司

Frequency layering coordination control method suitable for isolated microgrid including diesel generator and battery storage

The invention discloses a frequency layering coordination control method suitable for a isolating microgrid including diesel generator and battery storage. A frequency control system comprises a central decision layer and a local decision layer, primary frequency modulation and secondary frequency modulation of the system can be realized, wherein a diesel generator in the local decision layer is taken as a main regulating unit for the primary frequency modulation; a PI (proportional-integral) controller in a dead zone of the central decision layer and distributed battery storage in the local decision layer form an auxiliary primary frequency modulation unit; and the two layers coordinate with each other to modulate the frequency once. When the frequency is stable at upper limit or lower limit of the primary frequency modulation dead zone, the secondary frequency modulation is started. The secondary frequency modulation is finished by coordination of the secondary frequency modulation module in the central decision layer and a microsource in the local decision layer; the spinning reserve or pitch peak reserve of the diesel generator is regulated by resetting active power reference value of the distributed battery storage, regulating power of the new energy, starting / stopping the diesel generator and controlling the load and so on, so as to lead the frequency of the system to recover the rated frequency. With the adoption of the frequency layering coordination control method, response characteristics of different microsources can be coordinated and utilized completely to modulate the frequency of the system, thereby simple, quick and stable control of the isolated microgrid is realized. The method has the advantages of strong robustness and flexibility, and with the adoption of the method, requirements of long-term safe and stable operation of the isolated microgrid system can be met.
Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD

System and method for quickly replacing electric bus batteries

The invention discloses a system and a method for quickly replacing electric bus batteries. The batteries are arranged above battery replacing robots instead of being arranged at an original position, so that the robots can acquire the charged batteries from above without turning around, and then the batteries can be replaced by the battery replacing robot on the sides as same as those of the battery replacing robot, so that occupied space of the batteries is saved, a turning mechanism of the battery replacing robot is omitted, equipment structure is simplified, and reliability and replacing efficiency of equipment are further improved. The system comprises charging storage rack units with the charged batteries thereon, at least one lifting battery replacing robot on the side as same as that of the corresponding charging storage rack unit is arranged and matched with the corresponding charging storage rack unit, each lifting battery replacing robot moves along the length direction of the corresponding charging storage rack unit, and is used for taking the batteries needing to be replaced down from an electric bus, lifting the batteries needing to be replaced to a battery storage position on the corresponding charging storage rack, taking the charged batteries and descending to a battery replacing position to complete battery replacement of the electric bus.
Owner:STATE GRID INTELLIGENCE TECH CO LTD

Method, equipment, system and distribution for quickly changing power battery

The invention discloses a method, equipment, a system and a distribution for quickly changing a power battery. The system comprises a hardware part and a software part, wherein the hardware part comprises a general parking platform, two multifunctional manipulators, two battery storage platforms, two stacking equipment, video acquiring equipment and other auxiliary equipment; and the software part comprises a vehicle type parameter database, a vehicle type identification system, an image data processing system, a programmable logic controller (PLC) control system and other auxiliary systems. An operation process is that after a vehicle of which batteries are to be changed is parked on the general parking platform, the video acquiring equipment acquires the real-time vehicle image data, the image data processing system acquires the accurate position of a battery compartment, the PLC control system controls the multifunctional manipulator 1 to take away the power leakage batteries when the multifunctional manipulator 1 operates below the battery compartment, meanwhile, the battery charging manipulator 2 takes and conveys the fully charged batteries from the battery storage platforms to a part below the battery compartment of the vehicle, and the batteries are lifted to be installed in the battery compartment. The vehicle is driven down from the parking platform, so that the battery charging is completed.
Owner:佘德全

Power battery replacing system and method for electric vehicle

The invention provides a power battery replacing system and a power battery replacing method for an electric vehicle. The replacing system comprises hoisting equipment, hoisting support points, replacing equipment and a battery storage platform, wherein the hoisting equipment is a hydraulic hoisting actuator, an electric hoisting actuator or an electro-hydraulic combined hoisting actuator, and is used for fixedly supporting the electric vehicle to a suitable height from the ground, wherein the suitable height meets requirements on the minimum distance of the replacing equipment from the ground; the hoisting support points are rigid components and are symmetrically and vertically arranged on the two sides of the central axis of the electric vehicle, and during hoisting, the body of the electric vehicle is directly supported by the hoisting support points so as to ensure that the vehicle body is stable in a battery replacing process; the replacing equipment removes the power battery arranged below a body chassis from the electric vehicle, downwards moves the battery to separate the battery from the body and stores the battery on the battery storage platform for charging; and the battery storage platform has a frame structure or a multilayer frame structure and is used for providing functions of storing the power battery storage and charging the power battery.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Intelligent charging and exchanging cabinet for shared batteries and charging and exchanging management control method

The invention provides an intelligent charging and exchanging cabinet for shared batteries and a charging and exchanging management control method. The intelligent charging and exchanging cabinet comprises a battery charging and exchanging cabinet, a charging and exchanging management control system and a lithium battery, wherein the battery charging and exchanging cabinet comprises a plurality ofbattery storage cabinets; electric control door locks are arranged on cabinet doors of the battery storage cabinets; the rear part of each battery storage cabinet is provided with a charging plug anda positioning block; the lithium battery is provided with a positioning groove and charging jacks; the positioning groove and the charging jacks on the lithium battery are adaptive to the positioningblock and the charging plug at the rear part of each battery storage cabinet. The charging and exchanging management control system comprises a system controller, a human-computer interface, a monitor, a GPRS / LTE (General Packet Radio Service / Long Term Evolution) mobile internet-of-things wireless communication module, a battery BMS system, an electronic door-lock unit, a door-magnetism detectionunit and a two-dimension code scanning unit. The intelligent charging and exchanging cabinet and the charging and exchanging management control method provided by the invention have the advantages that the lithium-battery sharing mode exchange can be carried out on two-wheel electric vehicles used by take-out deliverymen and express deliverymen, and a new business mode for internet-of-things shared batteries is provided.
Owner:辽宁凯信工业技术工程有限公司
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