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65results about How to "Achieve continuous power supply" patented technology

Medium-and-low temperature calcium cycling thermochemical energy storage device and method

The invention relates to a medium-and-low temperature calcium cycling thermochemical energy storage device and method. The device comprises a solar heat collection device, an energy storage system and a power generation system. According to the Ca(OH)2 / CaO thermochemical energy storage system, energy storage is conducted through interconversion between thermal energy and chemical energy, when solar irradiation is sufficient, Ca(OH)2 solid particles are subjected to an endothermic decomposition reaction under the action of high-temperature water vapor generated by solar energy, and received heat is stored in decomposition products, namely CaO and H2O, in a chemical energy form; when the heat is released, CaO and H2O are subjected to a backward thermochemical reaction at normal pressure, and the chemical energy stored in CaO and H2O are inversely converted into the thermal energy and released out. The device and method are high in energy storage density, high in cycle efficiency and environmentally friendly, the structure is simple, and flexible control and application under variable working conditions are achieved.
Owner:NANJING UNIV OF TECH

Distributed generation-based grid connection transition operation mode coordination comprehensive protection method

The invention discloses a distributed generation-based grid connection transition operation mode coordination comprehensive protection method. When the DG capacity is continuously increased, the short-circuit current level is improved, the DG is changed from a "pure load" into a "small power supply", and a problem that conventional protection and switching breakpoints cannot meet the transition condition is solved. Based on the conventional protection and the switching breakpoints, the scheme provided by the invention performs continuous matching with a primary operation model and is continuously optimized, and the information and the state quantity are continuously exchanged to form a protection control interface adapted to a primary system, so that dual purposes of safe operation of a system and continuous power supplying are achieved. The fault isolation range is determined by collecting a new boundary which is determined by the switching breakpoints, and that whether the system sectionalizing and the island operation mode generated as a boundary point is determined is stable or not is comprehensively considered.
Owner:STATE GRID CORP OF CHINA +1

Energy complementation self power supply system and power supply method

The invention discloses an energy complementation self power supply system, which comprises a solar energy power generation device, a wind energy power generation device, a methanol-water reforming hydrogen production power generation module, an AC DC power conversion device, an electrolytic hydrogen production device, a first methanol synthesis device, a methanol-water storage and conveying device and a load, wherein the solar energy power generation device and the wind energy power generation device provide power for the load and the electrolytic hydrogen production device; the electrolytic hydrogen production device is used for electrolyzing water for hydrogen production, the produced hydrogen is fed to the first methanol synthesis device for synthesizing methanol, in the condition of not sufficient solar energy and wind energy, the synthesized methanol is conveyed to the methanol-water reforming hydrogen production power generation module for hydrogen production and power generation, and power is provided for the load; and the methanol-water reforming hydrogen production power generation module comprises a reformer and a fuel cell, methanol and water are subjected to a reforming hydrogen production reaction in the reformer, the produced hydrogen is fed to the fuel cell, and in the fuel cell, the hydrogen and oxygen in the air are subjected to an electrochemical reaction, and power output is generated. Multiple energies generate power in a complementary mode, power supply continuity is good, and control is easy.
Owner:GUANGDONG HYDROGEN ENERGY SCI & TECH

Self-charging cloth and method for power generation by use of the self-charging cloth

The invention relates to the field of electronics and discloses a self-charging cloth and a method for power generation by use of the self-charging cloth. The self-charging cloth comprises a frictional generator portion and a capacitor portion which are braided together, wherein the frictional generator portion is used for converting mechanical energy in a human body motion process into electric energy and outputting electric signals; and the capacitor portion is used for storing the electric signals output by the frictional generator portion. By use of the self-charging cloth and the method, the mechanical energy of human body motion can be converted into the electric energy by use of a flexible wearable cloth material and the electric energy is stored such that continuous power supply to a wearable electronic device is realized.
Owner:BEIJING INST OF NANOENERGY & NANOSYST

High-temperature calcium cycling thermochemical energy storage method and system

The invention relates to a high-temperature calcium cycling thermochemical energy storage method and system. An adopted thermochemical energy storage system is CaCO3 / CaO; energy storage is carried out through mutual conversion between thermal energy and chemical energy; when solar irradiation is sufficient, CaCO3 solid particles can be subjected to divided heating in hot air generated by solar energy and a heat absorption decomposition reaction is carried out, so that received heat is stored in decomposed products including CaO and CO2 in a chemical energy form; and when the heat is needed, a reversed thermochemical reaction is carried out on the CaO and the CO2 under normal pressure, and the chemical energy stored in the CaO and the CO2 is reversely converted into the thermal energy and is released. The high-temperature calcium cycling thermochemical energy storage method and system have the characteristics of high energy storage density, high cycling efficiency, environment friendliness, simple structure, flexibility in controlling under variable conditions and reliability in application; the problem of power generation and continuous and efficient operation of a solar high-temperature thermal power plant can be solved; and the high-temperature calcium cycling thermochemical energy storage method and system can be widely applied to the field of solar high-temperature power generation and are also applicable to high-temperature thermal energy storage and regeneration of other types of power plants.
Owner:NANJING UNIV OF TECH

Aircraft DC power supply system and power supply method

The invention discloses an aircraft DC power supply system and a power supply method. The system comprises: at least two generators and correspondingly connected motor controllers for generating and outputting DC power to corresponding primary power bus bars; at least two primary power bus bars respectively connected to the at least two generators through controllable switches, wherein the two adjacent primary power bus bars are connected to each other; an external DC power source connected to the primary power bus bars through the controllable switches for supplying power to the primary powerbus bars in the engine starting state; DC power conversion devices, wherein the input ends are connected with the primary power bus bars, and the output ends are connected with key load bus bars forconverting the DC power on the primary power bus bars and outputting to the key load bus bars; and the key load bus bars for supplying power to corresponding key loads. The power density of the systemis improved and the continuous power supply of the power supply system when single or multiple generators are faulty is achieved.
Owner:BEIJING AERONAUTIC SCI & TECH RES INST OF COMAC +1

Same-direction conversion device and ocean power generation system adopting same-direction conversion device

The invention discloses a same-direction conversion device and an ocean power generation system adopting the same-direction conversion device. The same-direction conversion device comprises a first energy conversion wheel, two unidirectional driving gears capable of achieving reverse drive, and a power wheel, wherein due to the association function in which the first unidirectional driving gear and the second unidirectional driving gear of which the driving direction is opposite to that of the first unidirectional driving gear cooperate with rotating wheels at the same time, the power wheel rotates in one direction no matter whether the first energy conversion wheel rotates anticlockwise or clockwise, and mechanical motion in different directions is converted into mechanical motion in onedirection. The same-direction conversion device is applied to the ocean power generation system, the system is equipped with energy transfer devices, main brackets and a power generation device, the energy transfer devices can convert wave energy into mechanical energy and drive the same-direction conversion device to operate, and the power wheel of the same-direction conversion device is connected with the power generation device and drives a generator to operate. According to the ocean power generation system, continuous power supply of the generator can be achieved, and power generation efficiency is improved.
Owner:杨洪彬

Wind-solar hybrid wave power station

The invention relates to a wind-solar hybrid wave power station, comprising a pillar and a floating body, the pillar is fixed on the seabed, the floating body is provided with a pillar hole, and a pillar is sleeved in each pillar hole, the floating body is movably connected with the pillar and can reciprocate up and down relative to the pillar; A linear generator is arranged between the floating body and the pillar, the mover of the generator is arranged on the floating body, and the stator is arranged on the pillar. The wave power station consists of a number of independent floating bodies and pillars. There is a linear generator between each pillar and the floating body. All generators are connected by wires to form a power supply network; Battery. The present invention arranges a number of floating bodies and pillars equipped with generators in the forward direction of the waves, connects them through wires to form a power supply network, continuously collects the energy of wave fluctuations in a large range, and gathers the electricity generated by each generator through the power supply network. To realize continuous power supply, the invention has a simple structure and is relatively convenient for installation and maintenance.
Owner:江苏纳泉弘远新能源科技有限公司

Infrared real-time monitoring system for chicken diseases

ActiveCN105706959AMonitor chicken temperatureReal-time monitoring statusAvicultureData acquisitionEngineering
The invention discloses an infrared real-time monitoring system for chicken diseases. The infrared real-time monitoring system comprises a support assembly, a monitoring terminal, a data terminal and a sustainable power supply device, wherein the support assembly is horizontally arranged above a chicken house and comprises two vertical support plates, a transverse support plate stretching across the two vertical support plates, and a vertical driving mechanism; the monitoring terminal can reciprocate horizontally and transversely on the transverse support plate; the monitoring terminal comprises a data acquisition module, a data transmission module, a power module, and a mobile control module; the data acquisition module is provided with an infrared camera facing to the lower side of the chicken house; the data terminal is communicated with the monitoring terminal and comprises a data receiving module, a data processing module and a display module; the sustainable power supply device is arranged on the transverse support plate, and is electrically connected with the power module and used for continuously supplying power to the power module. Due to the adoption of the technical solution, the temperature condition of chicken in the chicken house can be monitored in an omnibearing manner, and a sustainable real-time monitoring state is kept.
Owner:NINGBO DAHONGYING UNIV

Heart generating system

The invention provides a heart nano generating system. The system is characterized by comprising a generating body, an output part, a fixing part and a packaging layer, wherein the generating body is of a multi-layer film structure, comprising a piezoelectric material layer in the center of the generating body, an electrode layers positioned at two sides of the piezoelectric material layer; the generating body is attached on the surface of heart to acquire heart energy so as to generate electricity energy; the fixing part is positioned at the side edge of the generating body and used for fixing the generating body to epicardium; the packing layer covers the surfaces of the generating body, the output part and the fixing part; the output part is connected with the electrode layer and used for conveying the electricity energy produced by the generating body to an implantable electronic device. According to the system, the electricity energy can be continuously produced as heart beats, so that the power can be continuously supplied to the implantable electronic device, a battery used as a power supply can be saved, and as a result, the problem of replacing the battery for operation after the power of the battery runs out can be solved.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

System for monitoring environment of cable trenches of transformer station

InactiveCN109341756AMonitor the operating environmentComprehensive monitoring of potential hidden dangersMeasurement devicesTransformerG-network
The invention discloses a system for monitoring environment of cable trenches of a transformer station. The system mainly comprises a monitoring management server, a local server, a 4G router, a plurality of gateways, and smart covers. The monitoring management server is connected to the 4G router via a 4G network. The local server is connected wiredly to the 4G router. Each smart cover is connected to a gateway via a ZigBee network. Each gateway is connected to the 4G router via the wireless network. The smart covers collect all environmental information of the cable trenches and upload it tothe local server and the monitoring management server through the 4G router. The system for monitoring environment of cable trenches of the transformer station realizes real-time collection and display of environmental data in the cable trenches by using the smart covers and constructs the monitoring management server, the local server, and the smart covers into a complete cable trenches environment monitoring platform by using the wireless ZigBee technology, a WiFi technology, and a sensor technology, so that can monitor the operating environment of the cable trenches in real-time.
Owner:STATE GRID ANHUI ULTRA HIGH VOLTAGE CO +2

Control device and system of circuit breaker

The invention provides a control device and system of a circuit breaker, and relates to the technical field of circuit breaker control. The control device and system can be used for achieving effective control on the circuit breaker and can also be used for achieving continuous power supply and improving the reliability. The control device comprises a master controller, a communication module, a breaking-closing capacitor bank and a power supply, wherein the communication module, the breaking-closing capacitor bank and the power supply are connected with the master controller, the breaking-closing capacitor bank is connected with the power supply, the power supply comprises a main power supply and an auxiliary power supply, a first conversion switch is arranged between the main power supply and the auxiliary power supply and is used for switching between the main power supply and the auxiliary power supply, and the auxiliary power supply comprises a storage battery pack.
Owner:QINGDAO TGOOD ELECTRIC +1

Timing notepaper seat with function of alarm clock

InactiveCN101719336AAchieve continuous power supplyRealize the time display functionStampsAcoustic time signalsSingle chipLED lamp
The invention relates to a timing notepaper seat with function of alarm clock. The existing notepaper seat has single function. The timing notepaper seat comprises a slide bar, a notepaper clamp, a support and a USB plug. The slide bar is cambered and strip-shaped, the lateral surface thereof is provided with 24 LED lamps, the distance between two adjacent LED lamps represents half an hour, and the positions of 12 LED lamps corresponding to the time points of whole hour are marked with 12 time scales. The inner cambered surface of the slide bar is provided with a slide groove internally provided with a conducting piece, and the position corresponding to the time scale is provided with an elastic contact piece. The notepaper clamp comprises a clamp and a metal plug pin which are fixedly connected; the metal plug pin is inserted into the slide groove and capable of sliding along the slide groove; and 12 alarm clock switches are formed by the metal plug pins, the pairs of elastic contact pieces and the conducting pieces. The support is internally provided with a control device. A single-chip is used for controlling the on-off of LED lamps, an LED lamp is turned on per half an hour so as to implement the time display function, and the timing function is implemented by using the 12 alarm clock switches, thereby extending the function of the notepaper seat.
Owner:ZHEJIANG UNIV

Long-endurance self-energized ocean monitoring buoy

The invention discloses a long-endurance self-energized ocean monitoring buoy which comprises a waterproof anti-corrosion sealing shell, a power supply module, a counterweight module and an instrument cabin, wherein the instrument cabin, the power supply module and the counterweight module are sequentially installed in the waterproof anti-corrosion sealing shell from top to bottom; and an energy storage capacitor and electric equipment are arranged in the instrument cabin. Electric energy output of the same phase can be guaranteed only through mechanical fixation, wave energy of an external rectifier bridge is not needed, a friction nano generator is collected, and electric energy output can be effectively increased by increasing the number of the power generation units. The long-endurance self-energized ocean monitoring buoy serves as an energy supply module and is integrated in the buoy carrying the ocean monitoring equipment, the number of the power generation units is increased through parallel integration, electric energy output can be multiplied, and therefore continuous power supply to the ocean monitoring equipment is achieved, and the requirements of current renewable energy source and ocean resource development are met; therefore, a good application prospect is achieved.
Owner:DALIAN MARITIME UNIVERSITY

Ratchet wheel-bevel gear transmission knee joint negative work capturing lower limb exoskeleton

The invention discloses a ratchet wheel-bevel gear transmission knee joint negative work capturing lower limb exoskeleton. The exoskeleton comprises a thigh supporting plate, a shank supporting rod, a gear train carrying platform and a knee joint gear mechanism, one end of the gear train carrying platform is fixedly connected with the thigh supporting plate, and the other end of the gear train carrying platform is rotationally connected with the knee joint gear mechanism through a first axial rotating piece; and the end, away from the connected gear train carrying platform, of the knee joint gear mechanism is connected with the shank supporting rod, a coil spring is further arranged on the first axial rotating piece, the inner end point of the coil spring is fixedly connected to the first axial rotating piece, and the outer end point of the coil spring is used for being fixedly connected with the gear train carrying platform so that the coil spring can be compressed during knee stretching movement, and resetting is realized during knee bending movement. According to the scheme, negative work in the knee joint stretching process can be effectively absorbed, then impact of the negative work on a knee joint is relieved, and the knee joint is effectively protected.

Small hydropower station and triple co-generation cooperative control system and control method for active distribution network

The invention discloses a small hydropower station and triple co-generation cooperative control system and control method for an active distribution network. The small hydropower station and triple co-generation cooperative control system comprises a triple co-generation control system, wherein a HMU (small hydropower station control and management unit) is arranged at the small hydropower station assess part in the active distribution network; a CMU (triple co-generation control and management unit) is arranged at the triple co-generation control system assess part; a CC (small hydropower station and triple co-generation cooperative interactive controller) is arranged in a power distribution network in the area in which the small hydropower station and triple co-generation exist; the HMU, the CMU and the CC are connected through adopting a GOOSE communication network. According to the small hydropower station and triple co-generation cooperative control system and control method for the active distribution network, the problem that in the prior art, the absorption capacity of the power distribution network and the economic efficiency of the whole operation cannot be effectively improved due to the situation that the coordination control of the small hydropower station and combined cooling heating and power system is controlled and managed through adopting a system formed in a microgrid form is solved.
Owner:BEIJING SIFANG JIBAO AUTOMATION +1

Wireless data acquisition device and steel rail milling cutter equipment provided with same

ActiveCN111618357AAchieve continuous power supplyTo achieve the purpose of continuous power supplySub-station arrangementsMilling cuttersMilling cutterWireless data
The invention discloses a wireless data acquisition device which is applied to a steel rail milling cutter. The wireless data acquisition device comprises a data acquisition module and a wireless transmission module, wherein the data acquisition module is arranged on the steel rail milling cutter, and comprises a sensor, a battery and a wireless charging receiver; the sensor is used for acquiringvibration data; the battery is used for supplying power; the wireless charging receiver is used for receiving electric energy to supply power to the battery; the wireless transmission module is adjacent to the data acquisition module, and comprises a wireless data receiver and a wireless charging sender; the wireless data receiver is used for receiving the vibration data; and the wireless chargingsender is connected to an external power supply for sending the electric energy to the wireless charging receiver. Steel rail milling cutter equipment is used for milling a steel rail, and comprisesthe steel rail milling cutter, a control system and the wireless data acquisition device, and the wireless data acquisition device acquires and transmits the vibration data of the steel rail milling cutter to the control system to judge the state of the steel rail milling cutter.
Owner:SHENZHEN JINGJIANG YUNCHUANG TECH CO LTD

Intelligent agricultural irrigation remote control system

The invention discloses an intelligent agricultural irrigation remote control system, and relates to the technical field of agricultural irrigation control systems. In particular, the intelligent agricultural irrigation remote control system comprises an external environment acquisition unit and an A / D conversion unit, the external environment acquisition unit is in electrical output connection with an Internet of Things gateway through a wire, a central alarm receiving machine is in electric output connection with an electric signal processing unit through a wire, the A / D conversion unit is in electric output connection with the data exporting unit through a wire, a processing module is in electric output connection with a signal sending unit through a wire, and an external environment acquisition unit is in electric input connection with an electric conversion unit through a wire. According to the intelligent agricultural irrigation remote control system, the comprehensiveness of thewhole system process is greatly improved while the process is increased, the operating system can achieve independent control over all regional fields, meanwhile, the real-time monitoring effect on the external environment can be achieved, and the use requirements of people are effectively met.
Owner:蒙来苏农业科技(苏州)有限公司

New energy charging pile

The invention discloses a new energy charging pile. By means of an installing plate and fastening bolts, a charging pile body can be conveniently installed; by means of a first water guide plate, it is avoided that rainwater in rainy days or other water flows into an installing groove to be accumulated and corrodes and damages the bottom of the charging pile body; by means of the first water guideplate, the rainwater or other water is guided into a base on the lateral side of an installing base through a water guide bevel angle; by means of an elastic anti-collision head, the anti-collision function of the charging pile body is realized, and it is avoided that other devices collide with and damage the charging pile body; by means of a solar photovoltaic panel, the solar energy collectingfunction is realized, solar energy is stored in a storage battery, the charging function of the solar photovoltaic panel is realized, the clean energy is utilized, and the energy is saved; and two ports are connected with the storage battery, the storage battery is charged by an electrical device when the solar photovoltaic panel cannot provide sufficient power, and a vehicle or electric vehicle can be continuously powered.
Owner:安徽奕甲文化传媒有限责任公司

Solar photovoltaic traffic ground indication luminous system and production process thereof

The invention discloses a solar photovoltaic traffic ground indication luminous system. The solar photovoltaic traffic ground indication luminous system comprises a luminous module and photovoltaic power storage modules, wherein the luminous module and the photovoltaic power storage module are both connected into a whole by wires and a power supply and control combination module; the luminous module comprises a bearing frame; a plurality of luminophers are horizontally putted inside the bearing frame; a euphotic cover plate is arranged at the top of the bearing frame; the photovoltaic power storage modules are arranged around the luminous module in a surrounding manner; an electric plate bearing framework is arranged at the bottoms of the photovoltaic power storage modules; a polyvinyl fluoride composite film, a first EVA (Ethylene Vinyl Acetate) adhesive film, a solar battery series plate, a second EVA adhesive film and an antiskid protecting plate are sequentially arranged in the electric plate bearing framework from the bottom end. According to the solar photovoltaic traffic ground indication luminous system disclosed by the invention, due to the adoption of the design, a luminous device and a photovoltaic acquisition and electric storage device are both paved on the ground, solar energy is effectively utilized, traffic lights are extended to the ground and can be favorablyused by pedestrian and vehicles, and further the defects that existing traffic indication lights are poor in indication effect and are affected by weather are eliminated.
Owner:山东佑蓝新能源科技有限公司

Calcium hydroxide thermochemical energy storage system and application method thereof

The invention discloses a calcium hydroxide thermochemical energy storage system and an application method thereof. The calcium hydroxide thermochemical energy storage system comprises a tower type solar heat collection device, a rotary ball milling energy storage device and a steam Rankine power generation device. The tower type solar heat collection device comprises a working medium fluid pump and a tower type solar heat collector; the rotary ball milling energy storage device comprises a CaO storage tank, a Ca (OH) 2 storage tank and a rotary ball milling reactor; the steam Rankine power generation device comprises a steam Rankine turbine, a steam power generation condenser, a steam power generation water pump, a steam power generation gate valve, a first steam power generation heat exchanger and a second steam power generation heat exchanger which are sequentially connected through a circulating pipeline; the steam Rankine power generation device further comprises a water treater; and the system further comprises a standby heat source device. The thermochemical energy storage system adopts Ca (OH) 2 / CaO, energy storage is carried out through mutual conversion between heat energy and chemical energy, three heat sources are flexibly distributed and adjusted, and a solar thermal power station can continuously and efficiently operate.
Owner:NANJING UNIV OF TECH

Power system operation state comprehensive monitoring system

The invention discloses an electric power system operation state comprehensive monitoring system, and the system comprises a monitoring unit comprising a circuit monitoring module, a temperature monitoring module and an on-site monitoring module; a control unit which comprises an information integration module, a data comparison module, a data analysis module and a communication module; the feedback unit comprises a data receiving module, a primary alarm module, a secondary alarm module and a storage module; and a power supply unit which comprises a load switching module, a battery self-checking module, a storage battery, a control module and a power generation module, wherein the monitoring unit is used for monitoring a power machine room site and monitoring a circuit, a temperature and asite environment, and the control unit is used for integrating various kinds of information to make a judgment and transmitting a signal to the feedback unit. By arranging multiple detection modules,background maintenance personnel are helped to remotely control more and more accurate fault information, maintenance personnel are helped to reduce the maintenance difficulty, and the maintenance efficiency is improved.
Owner:CHINA SOUTHERN POWER GRID COMPANY

Intelligent grazing system based on Beidou short messages and monitoring method of intelligent grazing system

ActiveCN113156463AEasy to monitor remotelyReceive motion track in real timeSatellite radio beaconingGrazingTelecommunications
The invention discloses an intelligent grazing system based on Beidou short messages and a monitoring method of the intelligent grazing system. Intelligent grazing equipment comprises a plurality of grazing terminals, a Beidou short message sending end, a Beidou short message receiving end, a remote service area and a communication terminal, wherein the grazing terminals are used for acquiring livestock positioning information, the Beidou short message sending end is used for sending information to the Beidou short message receiving end through a Beidou satellite, the Beidou short message receiving end is used for sending the received information to the remote server, the remote server is used for sending the information received by the remote server to the communication terminal, and the communication terminal is used for receiving the information sent by the remote server, and is used for the grazing personnel to check the livestock positioning information in time and remotely monitor livestock. According to the intelligent grazing system provided by the invention, a complete necklace-short message communication network is established based on the Beidou short message technology; and the intelligent grazing system has the advantages of low cost and long endurance.
Owner:CHENGDU AERONAUTIC POLYTECHNIC

Micro automatic meteorological station

The invention relates to a micro automatic meteorological station, and belongs to the technical field of the meteorological station, especially the technical field of the wind measurement. A micro meteorological station is composed of a single chip microcomputer, a solar panel, a wind-driven generator, a wind measurement electric heating piece, a temperature-humidity sensor, a pm2.5 detector, a solar radiation tester, a wireless communication device, an upright and an accumulator; a power supply system of the meteorological station is composed of the solar panel, the wind-driven generator andthe accumulator; the wind measurement electric heating piece measures wind speed and direction by utilizing a heat dissipation principle; the temperature and humidity sensor is responsible for monitoring the air temperature humidity; the pm2.5 detector is responsible for monitoring the air quality; the solar radiation tester detects the sunlight radiation strength; the wireless communication device is responsible for transmitting various meteorological parameters to a background; and the upright solves the problem of supporting the meteorological monitoring instrument. All monitoring instruments of the meteorological station are arranged on the upright, the monitoring instruments can be flexibly mounted according to actual demand, the erection and transportation are convenient, and the micro automatic meteorological station is superior to the traditional meteorological station.
Owner:段绍荣

High voltage induction power obtaining device

The invention discloses a high voltage induction power obtaining device. The high voltage induction power obtaining device comprises a CT power obtaining coil, a rectification filtering circuit, a voltage stabilization circuit, an inverter, an isolating transformer and energy storage battery packs, wherein the CT power obtaining coil is arranged on a high voltage power transmission line in a sleeving manner; a secondary winding of the CT power obtaining coil is connected with the input end of the rectification filtering circuit; the output end of the rectification filtering circuit is connected with the input end of the voltage stabilization circuit; the output end of the voltage stabilization circuit is connected with the input end of the inverter; the output end of the inverter is connected with a primary coil of the isolating transformer; a secondary coil of the isolating transformer is connected with the input end of a rectifying circuit of the energy storage battery packs; a thirdalternating current is rectified into a third direct current by the rectifying circuit, and the third direct current is used for charging a first battery pack or a second battery pack in the energy storage battery packs; and the first battery pack and the second battery pack supply power for loads on the ground alternatively. The high voltage induction power obtaining device can uninterruptedly supply power for electrical equipment installed on the ground.
Owner:黑龙江福臻科技有限公司

Multimedia information cabinet capable of continuously supplying power

The invention discloses a multimedia information cabinet capable of continuously supplying power. The multimedia information cabinet capable of continuously supplying power comprises a box body, a protective door hinged to the box body and used for sealing, and a heat dissipation component. The heat dissipation component comprises sliding plates and a mounting cavity, the two sliding plates are arranged in parallel and are fixedly connected to the rear side wall of the box body, the mounting cavity is slidably connected between the two sliding plates, the heat dissipation component has a heat dissipation function on electronic components in the box body, the driving part comprises two vertical plates, and the two vertical plates are fixedly connected to the two opposite inner side walls of the box body correspondingly. Through rotating of a rotating shaft and winding of a rope, the mounting cavity is pulled to move upwards to one side of the second movable plate and the first fixed plate, so that the overheated electric appliance on the second movable plate and the first fixed plate is subjected to emphasized heat dissipation.
Owner:江苏迅辰信息科技有限公司

Power supply device for integrated indigenous probiotic propagation system

The invention discloses a power supply device for an integrated indigenous probiotic propagation system. The integrated indigenous probiotic expanding propagation system comprises an expanding propagation container used for containing an expanding propagation solution, a heating device and an aeration device which are arranged on the expanding propagation container, and the power supply device atleast comprises a folding solar power generation device installed at the top of the expanding propagation container. According to the invention, continuous power supply to electric components such asthe heating device and the aeration device in the integrated indigenous probiotic propagation system can be realized, and autonomous power supply is met.
Owner:江苏澳珀生物技术有限公司

Double-path automatic switching cabinet power supply distribution unit

The invention relates to a double-path automatic switching cabinet power supply distribution unit. The double-path automatic switching cabinet power supply distribution unit comprises a rear shell anda panel, wherein the rear shell is provided with an A-path power incoming line and a B-path power incoming line, and a power output socket and a lamplight indicating board are arranged on the panel;a circuit board, a J1 alternating-current contactor and a J2 alternating-current contactor are further arranged in the rear shell; the circuit board comprises a J3 indicating control relay, a J4 switching control relay, an A-path power supply sampling module, a B-path power supply sampling module, an output power supply sampling module, a level inverter IC and a J5 relay. By means of the double-path automatic switching cabinet power supply distribution unit, continuous power supply of the industrial cabinet power supply distribution unit is achieved, double-power-supply switching circuits andcontrol devices which are usually complex and high in cost are saved, the flexibility and reliability of double-path power supply switching control and output are improved, and the power supply powerconsumption of a double-power-supply switching control circuit can be greatly reduced.
Owner:SUZHOU INDAL PARK KEJIA AUTOMATION
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