55results about How to "Large power storage" patented technology

In the field of contactless power transfer for medical devices, more specifically, to contactless power transfer for intra-corporeal medical devices, a rechargeable power supply for an intra-corporeal medical device comprises an implantable power receiving means for wirelessly receiving power, and implantable power storage means. The implantable power receiving means is arranged and configured to receive power from an extra-corporeal power transmitting means for wirelessly transmitting power. The apparatus is particularly useful in the context of minimally invasive procedures.

In the field of contactless power transfer for medical devices, more specifically, to contactless power transfer for intra-corporeal medical devices, a system and method for transmitting power to a rechargeable power supply are provided, the rechargeable power supply comprising implantable power receiving means, and an implantable power storage means. The system comprises an extra corporeal power transmitting means arranged and configured to supply power to the rechargeable power supply by wirelessly transmitting power to the implantable power receiving means. The system and method are particularly useful in the context of minimally invasive procedures.

Provided is an electric double layer capacitor including a large capacity single cell having a large electrostatic capacity and a small capacity single cell are connected to the same exterior case in parallel, and a thickness of a separator of the large capacity single cell is made thicker than a thickness of a separator of the small capacity single cell. With this structure, a supply amount of an electrolyte solution to the large capacity single cell is markedly increased compared with the small capacity single cell, thereby being capable of preventing degradation of the large capacity single cells and the small capacity single cells and providing the electric double layer capacitor having an excellent cycle life and having a large power storage amount while keeping characteristics capable of instantaneously allowing large current to flow.

The invention discloses an internal structure of soft package lithium ion battery, which comprises a housing and a battery equipped in the housing, and EVA is equipped between tabs, and the tab of the battery is provided with a PCB board with through hole, and the tab crosses the PCB board. The invention can guarantee good contact of tab after the electrical core is connected in series connection, and simultaneously guarantee non-falling after welding, and the slit between electrical core tabs can be filled with insulated EVC with high temperature resistance and good formability, and the EVA is a plastic material which is composed of ethene (E) and vinyl acetate (VA). Ultrasonic welding of tab can play the role for reducing internal resistance between insulators and preventing falling caused by unfirm fixing of tab. After welding, scolding tin for tab can play the role for reinforcing soundness of the tab, and simultaneously facilitating link of wire harness. The tab crosses PCB with through hole, thereby reinforcing fixation of tab and increasing anti-compression property of electrical core tab position.

The invention discloses a multifunctional intelligent sweeping robot. The multifunctional intelligent sweeping robot includes a base and an upper cover; the base includes a base body; a dust storage cavity is formed in an upper end surface of the base body; a first chargeable battery is fixedly stuck on an outer surface of the left end of the dust storage cavity; a second chargeable battery is fixedly stuck on an outer surface of the right end of the dust storage cavity; a first driving device and a second driving device are arranged on the centers of the left end and the right end of the base body respectively; an article storage cavity is formed in the back of the dust storage cavity formed in the base body; a rolling brush device is arranged in the article storage cavity; a rolling brush driving device is arranged on the right end of the rolling brush device; the rolling brush driving device drives the rolling brush device to roll; a support is integrally arranged on the front end of the second driving device; a camera installation groove is formed in the support; and a camera is arranged in the camera installation groove. The multifunctional intelligent sweeping robot is reasonable in structural design, is simple in structure, is low in manufacture cost, is large in charge capacity, is long in working time, is easy to use, and is various in function.

The invention belongs to the technical field of miniature energy conversion and storage devices and particularly discloses a perovskite solar cell integrated device and a preparation method thereof. The integrated device comprises a perovskite solar cell, a thermoelectric power generation piece and a supercapacitor which are sequentially arranged from top to bottom. The perovskite solar cell comprises a conductive substrate, a solar electrode, a perovskite photosensitive layer and a carbon counter electrode which are sequentially arranged from top to bottom. The thermoelectric power generation piece is arranged between the perovskite solar cell and the supercapacitor, and the thermoelectric power generation piece and the perovskite solar cell are electrically connected in a serial connection mode. The supercapacitor is arranged on the cold surface layer of the thermoelectric power generation piece. The invention further discloses a preparation method of the perovskite solar cell integrated device. The integrated device is simple in structure, high in photoelectric conversion efficiency, large in electric energy storage capacity and very stable in storage and output and further has the advantages of being convenient to manufacture, low in cost and suitable for large-area industrial production.

The invention provides a composite aluminum-air battery system. The composite aluminum-air battery system comprises an aluminum-air battery stack, a hydrogen fuel battery stack, a supercapacitor group, a lithium battery pack, an electrolyte controller and a running controller, wherein the aluminum-air battery stack is used for running power generation and generating hydrogen, the hydrogen fuel battery stack is used for collecting and utilizing the generated hydrogen to generate power, the supercapacitor group is used for power conversion, the lithium battery pack is used for energy storage, the electrolyte controller is connected with the aluminum-air battery stack and used for controlling the running of the aluminum-air battery stack, and the running controller is used for adjusting the generated power and carrying out output control. The composite aluminum-air battery system provided by the invention has the characteristics of high energy density, large output power, working safety and reliability, high environmental protection and high performance ratio, a complicated battery management system is also not needed, and the system is simple and reliable in running.

The invention relates to a rope climbing robot. An inner cylinder wall is arranged in an outer cylinder wall, electric motors are symmetrically arranged between the outer cylinder wall and the inner cylinder wall, gears are symmetrically arranged between the outer cylinder wall and the inner cylinder wall, holes matched with the gears are symmetrically formed in the inner cylinder wall, the gearsare connected with transmission wheels B through transmission shafts, bearings A are arranged between the gears and the transmission wheels B, brackets are arranged in the outer cylinder wall, the brackets are located on the both sides of the transmission shafts, hydraulic cylinders are symmetrically arranged in the outer cylinder wall, the hydraulic cylinders are located between the brackets, oneends of the hydraulic cylinders are connected with the bearings A, the other ends of the hydraulic cylinders are connected with the outer cylinder wall, transmission wheels A are arranged on the rotating shafts of the electric motors, the transmission wheels A and the transmission wheels B are driven by transmission belts, a battery is arranged on the outer side of the outer cylinder wall, reinforcing columns are symmetrically arranged on the outer side of the outer cylinder wall, a controller is arranged on one side of the reinforcing columns, bearings B are arranged at the bottoms of the reinforcing columns, the lower ends of the bearings B are connected with hooks, and a rope penetrates through the inner cylinder wall. The rope climbing robot has the beneficial effects that the operation is convenient, and the problem of time-consumption and labor-consumption for transporting heavy objects at high altitude is solved.

The invention discloses a road and bridge project side-hanging power generation system. The system comprises a bridge. Two sides of the bridge are respectively provided with a photovoltaic power generation device. The photovoltaic power generation device is arranged on the side surface of the bridge. A travelling track is arranged on the upper part of the photovoltaic power generation device and is along a length direction of the bridge. The travelling track is provided with a travelling dolly. A photovoltaic electric plate cleaning plate is hoisted on the travelling dolly. The photovoltaic electric plate cleaning plate falls on the photovoltaic power generation device. The system can efficiently perform photoelectric conversion, and is characterized by high electric energy storage capacity, and the system has a self-cleaning function and ensures photoelectric conversion efficiency.

The invention discloses a photovoltaic energy storage system with charging control equipment and a control method of the photovoltaic energy storage system. The photovoltaic energy storage system comprises a photovoltaic module, a storage battery pack and the charging control equipment, wherein the charging control equipment comprises a measurement and control device, a photovoltaic input end, a power output interface, a photovoltaic collection device and an inspection device; the measurement and control device is connected with the photovoltaic input end and the power output interface; the photovoltaic collection device is connected with the photovoltaic input end and the measurement and control device; the power output interface comprises a plurality of electronic control logic switches, and is connected with two ends of the storage battery pack and series tapping ends of the storage battery pack; the storage battery pack comprises at least two battery modules; external ends are arranged at serial ports; and the charging control equipment converts the combination state of the power output interface in real time under the set control logic to achieve intelligent charging for the storage battery pack. By the photovoltaic energy storage system with the charging control equipment and the control method of the photovoltaic energy storage system, the service lifetime of storage batteries of the photovoltaic energy storage system can be prolonged; and the charge capacity of the system is increased.

The invention discloses a high-power-factor high-voltage non-stroboscopic LED linear drive circuit, and the circuit comprises a load circuit which comprises one or more LEDs in series; a voltage source for supplying power to the LED; a first current limiting circuit connected in series with the load circuit to form a series module, wherein the first current limiting circuit is used for controllingthe current passing through a load circuit to be constant; an energy storage circuit which is in parallel connection with one or more series modules in parallel to form a parallel module, wherein theenergy storage circuit is used for storing the power; a second current limiting circuit which is connected in series with the parallel module, wherein the second current limiting circuit are used forcontrolling the current flowing through the parallel module to be constant and controlling the total energy transmission of a system. The circuit provided by the invention is simple in structure, islow in cost, can achieve the non-stroboscopic characteristic of the LED under the condition that the higher power factor of the system is maintained, achieves the no-ripple characteristic, and achieves the perfect characteristics of the system.

A portable electric operation tool for a high-voltage switch cabinet handcart comprises a shell of a symmetrical double-handle structure, an energy storage battery, a motor, a speed reducer and an output shaft are installed in the shell, and the motor drives the output shaft to rotate through the speed reducer under the energy supply of the energy storage battery; the speed reducer consists of three stages of speed reducing mechanisms which are connected in series, namely a fixed shaft gear speed reducing mechanism, a harmonic gear speed reducing mechanism and a planetary gear speed reducing mechanism in sequence, wherein the input end of the fixed shaft gear speed reducing mechanism is connected with the motor, and the output end of the planetary gear speed reducing mechanism is connectedwith the output shaft. According to the invention, the high-voltage switch cabinet handcart can move rapidly, rapid insertion and separation of the moving contact and the static contact are realized,and the moving contact and the static contact are prevented from being damaged due to long-time discharge. In addition, the speed reducing mechanism is integrally designed, and the occupied size of the speed reducing mechanism is reduced to the maximum extent. The device has the advantages of being labor-saving in operation, high in efficiency, large in electricity storage capacity and convenientto carry.

The invention discloses an electric cleaning twisting rod for spinning. The rod comprises a bottom bracket, a machine shell is fixedly connected to the upper surface of the bottom bracket, the outer surface of the machine shell is wrapped by a cotton pad and an anti-falling-off plate, and the anti-falling-off plate is arranged on the upper surface of the cotton pad; a machine cover is in threadedconnection with the upper end of the machine shell, a first lithium battery is fixedly connected to the inner wall of the bottom of the machine shell, a second lithium battery is fixedly connected tothe upper surface of the first lithium battery, a variable frequency motor is fixedly connected to the upper surface of the second lithium battery, a steel needle is rotatably connected to the upper surface of the variable frequency motor and penetrates into the machine cover, and the outer surface of the steel needle is wrapped by a heat dissipation graphite block; a clamping plate is fixedly connected to the inner wall of the top of the machine cover, and the outer surface of the machine shell is provided with a switch button and a display screen. The electric cleaning twisting rod can prevent the situation that the twisting rod falls off since the handheld vibration is large; the twisting rod has a good heat dissipation function and has the advantages of being durable in use and convenient to operate at the same time.

The invention discloses a ground starting power supply for an aircraft. The ground starting power supply comprises a module combined type frame, three cell modules, a control module and an output cable, wherein the cell modules and the control module are connected with the module combined type frame; and the output cable is connected with the control module. The ground starting power supply has the advantages as follows: a lithium iron phosphate battery pack is initially adopted in the cell part to replace the 7-HK-182 lead-acid storage battery in China, so that high reliability is realized; the appearance of the power supply is optimized to be small in size, and the power supply can be charged in a fully automatic manner, so that the service life of the equipment can be greatly prolonged; meanwhile, the starting power supply adopts the modular design, so that the starting power supply is particularly suitable for airplane starting and electrification check operations in occasions of complex landforms, emergency rescuing and the like; the capacity of the battery is the maximum of the same type equipment at home and abroad, and the requirement of long-term continuous operation task can be met; and in addition, the ground starting power supply can satisfy the requirements of ground starting and electrification check operations of small and medium size fixed wing aircrafts and helicopters.

The invention discloses a vehicle damping generator. The generator comprises a generator body which is arranged on an upper frame, a first pinion is arranged in the generator body and is coaxially connected with a bull wheel, a second pinion is meshed with the bull wheel and drives a pulley by a one-way transducer, the pulley is equipped with coil thereon and magnet therein, leads extend from thepulley, the first pinion is meshed with a gear pull rod, and the end part of the gear pull rod is connected with a lower frame. The vehicle damping generator drives the pulley to rotate by the gear pull rod to convert mechanical energy of motors into electric energy, increases reserve of electricity of the motors, drivers can enjoy more electric products, energy of vibration of the motors can be used to the hilt, so the generator meets the present tendency of energy saving and environmental protection.

The invention discloses a lithium battery heat dissipation device for a new energy automobile battery. The lithium battery heat dissipation device comprises a flow battery monomer which can be used asa heat dissipation liquid cooling plate after transformation, a lithium battery subjected to liquid cooling heat dissipation, and a connecting piece for connecting all parts of the flow battery monomer together; the flow battery monomers are arranged between the lithium batteries in a clamping manner; the two lithium batteries and the clamped flow battery monomer jointly form a minimum heat dissipation unit of the lithium battery heat dissipation device; and each flow battery monomer comprises a battery diaphragm located in the middle, positive / negative flow field plates located on the two sides, positive / negative electrodes and positive / negative electrode frames. According to the lithium battery heat dissipation device for the new energy automobile battery provided by the invention, theflow battery monomer structure which is large in flow field area, small in overall thickness and simple in structure is applied to the lithium battery heat dissipation device, so that the heat dissipation device has an electricity storage function, meanwhile, the size and the thickness of the device can be greatly reduced, and the heat dissipation effect is improved.

The invention discloses a street lamp of a solar cell panel. The street lamp of the solar cell panel comprises the solar cell panel, a support, a street lamp body, an angle tester, a controller and a motor. The solar cell panel and the street lamp body are installed on the support. The solar cell panel is sequentially and electrically connected with the angle tester, the controller and the motor. The motor is connected with the solar cell panel. The street lamp of the solar cell panel has the advantages that the angle tester is used for measuring the included angle between the solar cell panel and sunlight all the time; when the solar cell panel is not perpendicular to the sunlight, the angle tester transmits the signal to the controller; after receiving the signal, the controller controls the motor to rotate according to practical conditions to drive the solar cell panel to rotate so that the solar cell panel can be kept perpendicular to the sunlight all the time. Compared with the prior art, the angle tester and the controller are added, so that the solar cell panel is perpendicular to the sunlight all the time, the utilization rate of solar energy is improved and the electricity storage amount is improved.

The invention provides a wearable device. The wearable device comprises a wrist strap; temperature power generation components arranged in the wearable equipment wrist strap, arranged in the extensiondirection of the wearable equipment wrist strap at intervals, and used for generating electric energy according to the temperature; and energy storage components arranged in the wearable device wriststrap, arranged in the extension direction of the wearable device wrist strap at intervals, and used for storing electric energy generated by the wearable device temperature power generation component and supplying power to the wearable device. The plurality of wearable equipment temperature power generation components are connected in series, and the plurality of wearable equipment energy storage components are connected in parallel. According to the embodiment of the invention, the disadvantages of low electric quantity and short endurance of small-size wearable equipment are solved, and the use experience of a user is improved.

The photovoltaic system includes a photovoltaic system with energy storage measurement and control equipment, and a control method of the photovoltaic system. The photovoltaic system comprises a photovoltaic assembly, a storage battery pack, a discharge load and the energy storage measurement and control equipment, wherein the energy storage measurement and control equipment comprises a measuring and control device, a photovoltaic input end, a power output interface, a photovoltaic acquisition device, a discharge controller and a patrol inspection device; the measuring and control device is connected with the photovoltaic input end and the power output interface; the photovoltaic acquisition device is connected with the photovoltaic input end and the measuring and control device; the power output interface is composed of a plurality of electric control logic switches connected with both ends of the storage battery pack and a serial tap end thereof; the storage battery pack comprises at least two power supply modules and a serial interface provided with an external connecting end; and the energy storage measurement and control equipment achieves intelligent charging of the storage battery pack through changing combined state of its power output interface in real time under a set measuring and control logic. The photovoltaic system and the control method thereof can prolong service life of the storage batteries, and increase electricity storage and generation capacity of the system.

The invention discloses a photovoltaic system with energy storage control equipment and a control method thereof. The photovoltaic system comprises a photovoltaic module, a storage battery, a discharge load and the energy storage control equipment; the energy storage control equipment comprises a measuring and control device, a photovoltaic input end, a power output interface, a photovoltaic acquisition device and a discharge controller; the measuring and control device is connected with the photovoltaic input end and the power output interface; the photovoltaic acquisition device is connected with the photovoltaic input end and the measuring and control device; the power output interface is composed of a plurality of electronic control logic switches, and is connected with the two ends of the storage battery and a series tap end of the storage battery; the storage battery comprises at least two battery modules and a series interface of the storage battery is provided with an external end; and the energy storage control equipment realizes a real-time conversion of the composite state of the power output interface under a set control logic, so as to realize intelligent charging of a storage battery. The photovoltaic system with the energy storage control equipment and the control method thereof provided by the invention can prolong the service life of the storage battery of the photovoltaic system, and increase the electricity storage and generating capacity of the system.

The invention discloses an energy storage control device for wind power generation, a wind power system and a control method of the energy storage control device. The energy storage control device comprises a measurement and control device, a wind power input end, a power output interface, a wind power acquisition device and a discharge controller, wherein the measurement and control device is connected with the wind power input end and the power output interface, the wind power acquisition device is connected with the wind power input end and the measurement and control device, and the power output interface comprises a plurality of electronic control logic switches and is connected with two ends of a storage battery pack for energy storage of wind power generation and a tap end connected in series with the storage battery pack. The wind power system comprises a wind power assembly, the storage battery pack, a discharge load and a system control device and comprises at least one the energy storage control device. The combined state of the power output interface of the energy storage control device is converted under set control logic, and intelligent charge of a storage battery is achieved. By the energy storage control device, the service lifetime of the storage battery of the wind power system can be prolonged, and energy storage amount and power generation amount of the system are increased.

The invention discloses a carry-on cup for old people and a using method thereof, and belongs to the technical field of intelligent water cups. The carry-on cup comprises a cup body, an emergency medicine supply box is clamped to an upper end of the cup body in a matched mode, and the emergency medicine supply box comprises a top cover and is movably installed at an upper end of the emergency medicine supply box through a torsional spring, the top cover is matched with a self-locking clamping groove formed in an inner surface of the emergency medicine supply box through a clamping block arranged on a lower surface of the top cover, so that the top cover can be quickly bounced under action of a torsional spring to cope with emergency situations, and quick medicine taking is achieved; a lower end of the cup body is coaxially connected with a control mechanism, the control mechanism is externally connected with a timing display, when timing display reaches preset time, the timing displaysounds to remind a patient of medicine taking time, then a rotor is controlled to rotate to push out medicine placed in a medicine containing box from a medicine falling through hole, and then the patient takes the medicine from a medicine taking opening.

The invention relates to a high-capacity fast-charging battery with an infiltrating grid type electrode. The high-capacity fast-charging battery comprises a positive electrode, a negative electrode, an insulating partition plate arranged between the positive electrode and the negative electrode, and an electrolytic solution, wherein the negative electrode is an infiltrating grid type electrode and comprises a negative electrode current collecting bridge frame, a grid plate and copper grid electrodes, the negative electrode current collecting bridge frame is a grid body formed by a plurality of grids which are vertically and horizontally arranged, each grid is provided with a grid plate, a plurality of copper grid electrodes are arranged on two end surfaces of each grid plate in a fiber shape, each grid forms a battery energy storage square cavity, the copper grid electrodes are coated with Si coatings or C coatings, and the distance between every two adjacent copper grid electrodes is an expansion gap. According to the invention, the battery is provided with the infiltrating grid type electrode, so that lithium ions can be attached in a three-dimensional and deep manner and flow smoothly, lithium dendrites can be prevented, the specific capacity of the battery is large, and the charging speed is high; and the battery is long in service life and can be recycled.

The invention provides a reactive power compensation cabinet provided with a redundant power supply. The structure of the cabinet is optimized, and the convenience degree of door opening and closing is increased due to the rotating structure design, so that all devices are more convenient to maintain; a reactive power compensation controller is arranged for inside compensation, data acquired by a current transformer are analyzed and compared, a combination switch and a miniature circuit breaker are adjusted, a feedback loop is formed, and the compensation precision of a reactive power compensation device and the capacity load increment are increased while the surge protection is adjusted. The power supply redundancy is added, so that a redundant power supply module can be adopted to replace a power supply module in case that the electricity of the power supply module is exhausted or the power supply module breaks down. Structurally, a cabinet body and a top cover are movably assembled, and assembly components can be assembled through larger workpieces at upper parts in the assembly technology, so that the mounting efficiency is greatly improved; the convenience degree of door opening and closing is increased due to the rotating structure design, and all the devices are more convenient to maintain.

The ivnention relates to the method for manufacturing the low layer memory node of the Dynamic Random Access Memory (DRAM) on the semiconductor water. The semiconductor wafer includes the substrate, the thin field layer and photoresist layer. The two exposures are carried out on the photoresist layer above the thin film layer. The first exposure area with multiple strips paralleled is formed at the first exposure. The second exposure forms the second exposure area in tesselation. After develop, the photoresist layer in the first and second exposure areas is removed so as to form the array type photoresist layer, which is used as the mask for etching the thin film layer, on the surface of the thin film layer. After being etched, the thin film is in array distribution, which can be used as the low layer memory node of DRAM.

The invention relates to the field of power supply equipment, in particular to a wireless power bank. The wireless power bank comprises a power bank body, wherein a storage battery unit, a photoelectric conversion unit, an electric quantity display unit, a wireless terminal transmitting unit and a wireless terminal receiving unit are arranged in the power bank body; an electric quantity display screen, a signal output button, a signal input button and a solar panel are arranged at the upper end of the power bank body; and the signal output button and the signal input button are arranged on oneside of the electric quantity display screen, and the solar panel is arranged on the other side of the electric quantity display screen. By adopting the structure, wireless charging and discharging of the power bank can be realized, the charge capacity of the power bank can be increased by using the storage battery unit, the service time of the power bank can be prolonged, and the service efficiency of the power bank can be improved.

The invention discloses a wind power energy storage system with measurement-control equipment and a control method therefor. The wind power energy storage system comprises a wind power assembly, a storage battery pack and the measurement-control equipment, wherein the measurement-control equipment comprises a measurement-control apparatus, a wind power input end, a power supply output interface and a wind power acquisition apparatus; the measurement-control apparatus is connected with the wind power input end and the power supply output interface; the wind power acquisition apparatus is connected with the wind power input end and the measurement-control apparatus; the power supply output interface comprises multiple electric control logic switches, and is connected with the two ends of the storage battery pack and the serially-connected tapping end in the storage battery pack; and the storage battery pack comprises at least two battery modules, and the serially-connected interfaces are equipped with external ends. According to the wind power energy storage system, the combination state of the power supply interface can be changed under the set measurement-control logic so as to realize the intelligent charging on the storage batteries. The service life of the storage batteries of the wind power energy storage system can be prolonged, and the reserve of electricity of the system can be increased.

The invention discloses a wind power energy storage system with energy storage control equipment. The wind power energy storage system comprises a wind power module, a storage battery and the energy storage control equipment; the energy storage control equipment comprises a measuring and control device, a wind power input end, a power output interface, a wind power acquisition device and an inspection device; the measuring and control device is connected with the wind power input end and the power output interface; the wind power acquisition device is connected with the wind power input end and the measuring and control device; the power output interface is composed of a plurality of electronic control logic switches, and is connected with the two ends of the storage battery and a series tap end of the storage battery; the storage battery comprises at least two battery modules and a series interface of the storage battery is provided with an external end; and the wind power energy storage system realizes a real-time conversion of the composite state of the power output interface under a set control logic, so as to realize intelligent charging of a storage battery. The wind power energy storage system with the energy storage control equipment and the control method thereof provided by the invention can prolong the service life of the storage battery of the wind power energy storage system, and increase the electricity storage capacity of the system.

A system, apparatus and method for improved contactless power transfer in implantable devices are provided. In a first aspect, a rechargeable power supply for an intra-corporeal medical device is provided. The apparatus comprises an implantable power receiving device for wirelessly receiving power, and an implantable power storage device. In another aspect, an intra-corporeal medical device comprises a rechargeable power supply, the rechargeable power supply comprising power receiving device for wirelessly receiving power; and a power storage device.