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102results about How to "Stable power supply" patented technology

A type-c connector with flexible torsion protection

The utility model discloses a kind of Type-C connectors with flexible torsional force protection, including connector base and Type-C connector joint;The connector base is connected between Type-C connector joint by rotating structure, so it has the function of flexible torsional force protection;The connector base is compressed with Type-C connector joint by cover, to prevent the connector base and Type-C connector joint from loosening.The utility model connector base is connected between Type-C joint by rotating structure, so that joint can rotate flexibly when being subjected to external force torsion, without damaging internal contact point;By the reset spring set, joint can automatically return to initial position after torsional force is removed, effectively protect connector internal component, enhance its service life.
Owner:SHENZHEN HONGFU PRECISION TECHNOLOGY CO LTD

Battery compartment structure and infrared thermal imaging device

The utility model provides a kind of battery compartment structure and infrared thermal imaging equipment, it is related to infrared imaging technical field, battery compartment structure includes main shell and battery compartment reinforcing part, battery compartment is equipped in main shell, one end of battery compartment is open end, the open end of battery compartment is provided with the first protruding part protruding on the inner wall of battery compartment, battery compartment reinforcing part includes connecting section and extension section, installation part for connecting installation battery compartment cover is equipped on extension section, connecting section is equipped with the second protruding part protruding on the outer wall of battery compartment reinforcing part, between battery compartment and battery compartment cover, additional one battery compartment reinforcing part, and battery compartment and battery compartment reinforcing part are connected by using occlusion between two protruding parts, even if when being subjected to external impact force, battery compartment and battery compartment reinforcing part connection are stable, battery compartment reinforcing part and battery compartment cover being set on battery compartment reinforcing part cannot be disconnected instantaneously with battery compartment due to vibration effect, battery can stably power supply infrared thermal imaging equipment.
Owner:HEFEI YINGJU INNOVATION TECHNOLOGY CO LTD

Large-current Schottky diode parallel structure

PendingCN121941381ADoes not affect burningStable power supplyVoltage dropSchottky diode
The invention discloses a large-current Schottky diode parallel structure which is used for connecting anode ends of two groups of diodes D1 and D2 in parallel to form a common anode end and comprises an input bus bar and an output bus bar, one end of the input bus bar is connected with the common anode end of the two groups of diodes D1 and D2, and the other end of the input bus bar is connected with a storage battery. The cathode end of the diode D1 or the diode D2 is connected with the output bus bar, and the output bus bar and the input bus bar are both bent L-shaped bus bars. According to the Schottky diode, a parallel use mode and diode input and output bus bar bending are adopted, it is guaranteed that the over-large current of the diode does not affect the tube voltage drop of the diode chip and the diode chip is not damaged by over-temperature, and mechanical stress and temperature stress borne by the diode chip in the use process are effectively released; and the diode chip is not damaged by environmental mechanical stress.
Owner:GUIYANG AVIATION MOTOR

Capacity planning and configuration optimization method for grid-connection type energy storage power station based on multi-source data

The application discloses a network type energy storage power station capacity planning and configuration optimization method based on multi-source data, relates to the technical field of configuration optimization, and comprises the following steps: calculating the cavity length and cavity height of a subsurface cavity based on the sound wave response signal of a corridor ground surface structure; calculating the cavity risk coefficient of a target corridor based on the cavity length and cavity height; calculating the updated discharge depth based on the cavity risk coefficient and the planning discharge depth in an electric station design parameter table; generating a shadow band section of the target corridor, marking the energy storage units of the energy storage power station as high-risk units or low-risk units based on the shadow band section; calculating the high-risk power sum of all the high-risk units, and calculating the high-risk capacity sum of all the high-risk units based on the updated discharge depth. The application can improve the reliability of the operation safety of the power station.
Owner:POWERCHINA JIANGXI ELECTRIC POWER ENGINEERING CO LTD

Communication base station energy management system and method based on wind-solar complementary power supply

The invention relates to the technical field of communication base station power supply and energy management, and particularly discloses a communication base station energy management system and method based on wind-solar complementary power supply. The system comprises a data acquisition module, an emission window identification module, a load power characteristic determination module, an energy demand calculation module, an energy supply decision module and an execution control module. The method comprises the following steps: determining a starting moment and duration of a transmitting window by acquiring a transmitting state switching signal generated by a radio frequency transmitting link of a communication base station; predicting the load energy demand, and combining the wind and light output and the energy storage state to decide the control quantity; before a window starting moment, feedforward control is carried out on the bidirectional direct-current converter according to the control quantity, and closed-loop updating is carried out during the window period. Under the condition of wind and light output fluctuation, the direct current power supply quality in the radio frequency emission period of the communication base station can be effectively guaranteed, and radio frequency performance degradation caused by transient drop of the power supply is avoided.
Owner:中邮建技术有限公司

Cable intermediate joint wireless temperature measuring device

A wireless temperature measuring device for a cable intermediate joint comprises a cable, a first sleeve and a second sleeve. The first sleeve and the second sleeve adopt a spliced structure, are formed by sliding and inserting upper and lower splicing pieces through clamping rails and clamping grooves, and are sleeved on the outer wall of the cable intermediate joint through threaded connection. The first sleeve is provided with a temperature monitor, the second sleeve is provided with a battery box, and circuit connection power supply is achieved through an annular conducting strip and an internal conducting wire. A screen plate is arranged on the side portion of the sleeve to enhance structural strength and heat dissipation performance, and an air bag buffering device on the inner side is controlled by an inflation hole and an air valve and can buffer external impact. A temperature sensing piece at the bottom of the temperature monitor is tightly attached to the outer wall of the connector, temperature is accurately monitored, and data are wirelessly transmitted. The device is convenient to install, accurate in temperature measurement and stable in structure, and can effectively guarantee the operation safety of the cable.
Owner:YICHANG NENGXING POWER SALES CO LTD

Controller hardware-in-loop test simulation system

The utility model relates to the technical field of automobile controller testing, in particular to a controller hardware-in-the-loop test simulation system, which comprises a tested controller, a hardware-in-the-loop test simulation system and a hardware-in-the-loop test simulation system, the processor is connected with the tested controller; the first board card is connected with the processor; the simulation load, the real load, the second board card and the third board card are connected with the first board card; the upper computer is connected with the processor; a programmable power supply; and the connector is connected with the first board card. Therefore, the problem that hardware-in-the-loop HIL test equipment of an existing controller cannot meet the test requirement of the PCCU of the power chassis integrated controller is solved.
Owner:BEIJING ELECTRIC VEHICLE

Foldable and flexibly-pasted automobile power generation film for air conditioner in automobile

The utility model discloses a foldable flexible pasting automobile power generation film used for an air conditioner in an automobile, which relates to the technical field of flexible solar cell application and comprises a flexible perovskite solar cell module and a control module, and the flexible perovskite solar cell module is attached to the automobile and supplies power to the air conditioner in the automobile and the control module. The control module is used for monitoring the real-time temperature in the vehicle and controlling an air conditioner in the vehicle according to the temperature so as to maintain the temperature in the vehicle within a preset range. Power is supplied to the in-car air conditioning system through the car power generation film, it is ensured that the in-car temperature is always kept within the comfort range preset by a driver, and the effect of improving the comfort experience of the driver and driving safety is achieved.
Owner:SHANGHAI HARBOUR SOFT SOIL TREATMENT ENG (GRP) CO LTD

A method for optimizing positioning trajectory data loss in low power mode

PendingCN122283771AStable power supplySensitive receptionLow noisePower mode
This invention discloses a method for optimizing positioning trajectory data loss in low power mode, which is applied to a mobile terminal with single Beidou positioning function. The method includes the following steps: (1) Hardware configuration: The main control module controls the power supply of the Beidou chip and interacts with the Beidou chip through the serial port; the antenna module is configured, the antenna material selection and placement are optimized, a backup power supply is configured for the Beidou module, and the low noise amplification factor of the antenna LAN is increased. This method for optimizing positioning trajectory data loss in low power mode ensures stable power supply of the Beidou chip and sensitive antenna signal reception by optimizing antenna selection and placement, configuring backup power supply, and increasing low noise amplification factor. It reduces positioning failure and data loss caused by weak signal and power interruption, and lays the hardware foundation for continuous trajectory recording.
Owner:ZHONGRUIKE TECH CO LTD

Power generation system of underwater vehicle capable of continuously running infinitely

PendingCN121952784AEnable energy captureAchieve continuous power supplyBatteries circuit arrangementsPV power plantsPermanent magnet synchronous generatorSolar cell
The invention relates to the technical field of aircraft power generation, and discloses a power generation system of an unlimited continuous underwater aircraft, which comprises a main body frame, a wave energy capturing unit, a solar power generation unit, a transmission and power generation unit and a control and energy storage unit, the main body frame adopts a corrosion-resistant steel structure, a latticed photovoltaic mounting area is arranged at the top of the main body frame, and reinforcing ribs and connecting seats connected with the rotary wings are arranged below the main body frame; the wave energy capturing unit comprises rotary wing modules symmetrically arranged on the two sides of the main body frame. A wave energy capturing unit and a solar power generation unit are compositely integrated, an impeller type capturing piece and a permanent magnet synchronous generator are driven by reciprocating swing of rotary wings on the two sides to operate cooperatively, and meanwhile flexible solar cell modules are arranged on the top of a main body frame and the surfaces of the two wings. Parallel collection and complementary power supply of wave energy and solar energy on the same carrier are realized, and all-weather and multi-mode energy capture and continuous power supply of an underwater vehicle in a complex marine environment are realized.
Owner:SANYA SCI & EDUCATION INNOVATION PARK WUHAN UNIV OF TECH

PUR oil-resistant and wear-resistant material and preparation method of swinging drag chain line thereof

The invention provides a PUR oil-resistant and wear-resistant material and a preparation method of a swing drag chain line of the PUR oil-resistant and wear-resistant material, and relates to the technical field of drag chain lines. A storage barrel is fixedly arranged at the top of the supporting table, and PUR oil-resistant and wear-resistant particles are stored in the storage barrel; an extruding structure is fixedly arranged at the top of the supporting table, and an extruding assembly is further fixedly arranged at the top of the supporting table; a spray cooling device is fixedly arranged at the top of the supporting table, and two guide assemblies are fixedly arranged at the top of the supporting table; a guide assembly and an extrusion assembly are arranged; the transverse direction and the vertical direction of the cable core can be limited and guided at the same time, and the advancing path of the cable core is guaranteed; therefore, overlarge contact force between the cable core and the inner wall of the extrusion mold can be prevented, the performance integrity of the cable core is ensured, and the problem that overlarge contact force is possibly generated between the cable core and the inner wall of the extrusion mold is solved.
Owner:SUZHOU FEI HANG EQUIP CO LTD

Mobile contact power supply device

ActiveCN224418160Uavoid misalignmentImprove the coordination effectBrushControl theory
The utility model relates to power supply equipment technical field discloses a kind of mobile contact power supply devices, comprising: guide rail, recess is formed with sliding slot at guide rail;Sliding brush, slidingly joint in sliding slot;Guide piece, including base body and guide slot;Two guide pieces are respectively arranged in the both ends of guide rail, and the part groove body of guide rail end and guide slot is jointed with cooperation;The end of guide slot away from the guide rail is equipped with opening;The mobile contact power supply device provided by the utility model, when sliding brush is cooperatively connected with guide rail, sliding brush is not needed to be forced to be clamped into above guide rail, using guide piece, operator slides sliding brush into guide slot from the opening of guide piece, and along guide slot smoothly slide towards the direction close to guide rail, sliding brush is guided into the sliding slot of guide rail under the guiding action of guide slot, prevent sliding brush and guide rail from being damaged in cooperation process, while guide slot plays the role of guiding sliding brush position, prevent sliding brush and guide rail from being misaligned in cooperation.
Owner:SHANXI YISHIDA AUTOMATION EQUIPMENT CO LTD

Reconfigurable mobile chassis of cabin inspection operation robot based on multi-modal perception

ActiveCN224595032UOptimize layoutEasy to expand functions
The utility model relates to a kind of reconfigurable mobile chassis of cabin inspection operation robot based on multi-modal perception, including multi-modal perception device, chassis inspection movement device and reconfigurable chassis device;The multi-modal perception device is used to realize the comprehensive mapping of cabin environment, obstacle detection and autonomous positioning;The chassis inspection movement device is used to ensure that robot slows down in moving and working process Bumping, realizes autonomous inspection operation;The reconfigurable chassis device is used to realize the structural quick adjustment of robot, function extension and environmental adaptation according to cabin space and task demand.This utility model is compact in overall structure, reconfigurable, and has high precision in sensing ability, good robustness in motion control, suitable for intelligent inspection operation in closed industrial scene such as cabin, with good engineering deployability and practical application value.
Owner:WUHAN UNIV OF TECH

A rotary LED lamp

ActiveCN224414944Uto be interestingAdd funDrive motorLED lamp
The utility model relates to LED lamp technical field discloses a rotary LED lamp, including base, the top rotation of base is connected with vertical shaft, and the inner wall of base is seted up with the mounting groove, and the inside coaxial fixed mounting of mounting groove has the drive motor for driving vertical shaft rotation, and the top fixed mounting of vertical shaft has the lamp stand, and the continuous conductive component is arranged between the lamp stand and base. This rotary LED lamp, the pattern sticker of color light transmission through the light -transmitting window surface irradiates on the wall, drives vertical shaft and the lamp stand rotation using drive motor, makes the light color change constantly, plays the interesting purpose, and through setting transmission adjusting component, utilizes the pole lever to move transmission rod upwards, makes second transmission gear and internal tooth ring engage, can drive cover seat and lampshade synchronous rotation, makes the pattern sticker of light -transmitting window surface rotate along, thereby the pattern that irradiates on the wall also changes, further improved the interesting of lamp.
Owner:ANHUI XINXIN SEMICON TECH CO LTD

Multi-finger fingertip tactile acquisition device

The application provides a multi-finger tactile acquisition device, comprising: a plurality of finger tactile sensing modules and a wrist centralized processing module; the finger tactile sensing module comprises a first wearable base corresponding to a finger tip, a composite silica gel force transmission unit connected with the first wearable base for conducting finger tip contact force, and a finger tip tactile sensing unit for sensing finger tip contact force; the wrist centralized processing module comprises a second wearable base corresponding to a wrist and a processing mainboard, the processing mainboard is packaged in the second wearable base, the processing mainboard is in communication connection with the finger tip tactile sensing unit of the plurality of finger tactile sensing modules through a customized cable, a star-shaped topology network is formed to receive data of finger tip contact force; and the processing mainboard is used for transmitting the data of finger tip contact force to other electronic devices. The problems of multi-channel data acquisition, real-time processing, stable power supply, neat wiring and comfortable wearing are solved, and the overall hand tactile information in complex operation can be comprehensively, synchronously and efficiently acquired.
Owner:ZHIXING EMBODIED (BEIJING) TECHNOLOGY CO LTD

Multifunctional solar radar velocimeter

The invention relates to the technical field of solar energy. The multifunctional solar radar velocimeter comprises a solar panel and an adjusting device connected with the bottom of the solar panel, the adjusting device integrates a driving mechanism, a sliding mechanism and a reinforcing mechanism, and the placing angle and the unfolding state of the solar panel can be adjusted so that the light energy absorption efficiency can be improved. The driving device drives the solar panel to rotate through gear transmission so as to adapt to sunlight in different directions; the sliding device drives the solar panel to be stably unfolded or folded by means of transmission of a bevel gear, a rack and the like, the light receiving area is increased, and various installation spaces are adapted. The reinforcing device is locked and fixed to the clamping structure through the tightening assembly, and external force is resisted to prevent loosening and deviation. The three parts work cooperatively, the problems that existing equipment is inconvenient to adjust, unstable in fixation, low in integration and the like are solved, the equipment operation stability and environment adaptability are improved, and the device is suitable for outdoor road scenes and has the characteristics of energy conservation, environmental protection and easy maintenance.
Owner:CHANGZHOU INST OF MECHATRONIC TECH

Integrated centrifugal PCR fluid verification and calibration module

The invention discloses an integrated centrifugal PCR (polymerase chain reaction) fluid verification and calibration module, and relates to the technical field of calibration of centrifugal microfluidic PCR devices. Comprising a module main body, the module main body is installed on an output shaft of a centrifugal driving mechanism of the centrifugal microfluidic PCR device, and the module main body is formed by positioning, overlapping and connecting a top layer PCB, a fluid verification chip, a calibration chip and a bottom layer PCB in sequence; a four-probe temperature detection unit, a pressure detection unit, a fluorescence simulation unit, a fluid verification unit, a control unit and a battery are integrated on the module main body. Power can be stably supplied under the centrifugal working condition, temperature, pressure and fluorescence parameter calibration and runner fluid function verification are synchronously completed, and a reliable technical scheme is provided for accurate and efficient calibration of a PCR device.
Owner:BEIJING YIMEINUO BIOTECHNOLOGY CO LTD

Standby power dispatching method and device, terminal equipment and computer readable storage medium

The invention discloses a standby power dispatching method and device, terminal equipment and a computer readable storage medium. The method comprises the steps of obtaining power failure probability data of a target area in a future time period; according to the power failure probability data, determining a standby power period in a future time period; according to the predicted photovoltaic power generation amount and load power consumption in the standby power period, determining a standby power demand amount; and determining a standby power strategy based on the standby power demand. By adopting the method, the standby power period can be automatically determined according to the power failure probability data, the standby power demand is comprehensively determined according to the photovoltaic power generation amount and the load power consumption, the photovoltaic power generation situation and the standby power demand situation are dynamically matched, the clean energy utilization rate is improved, carbon emission is reduced, standby power capacity redundancy is reduced, meanwhile, power supply stability is guaranteed, and the power supply efficiency is improved. And user experience is improved.
Owner:SHENZHEN TCL NEW-TECH CO LTD

Hybrid energy system based on tower solar panels and proton exchange membrane fuel cells

This invention provides a hybrid energy system based on tower solar power generation and proton exchange membrane fuel cell combined power generation, along with waste heat multi-effect distillation for saline-alkali water desalination, belonging to the field of hybrid power generation technology. The system includes: a tower solar power generation module, a proton exchange membrane fuel cell module, a power management module, and a waste heat-utilizing saline-alkali water desalination module. This invention combines tower solar power generation and proton exchange membrane fuel cell for power generation, efficiently recovering low-grade heat from the proton exchange membrane fuel cell power generation process for saline-alkali water preheating and efficiently recovering high-temperature steam heat generated during the tower solar power generation process for saline-alkali water desalination. This promotes the upgrading of solar power plants in areas with abundant solar resources but predominantly saline-alkali groundwater, as well as on outlying islands, and also meets the local freshwater supply needs for production and daily life, avoiding resource waste while further improving power generation efficiency, making it more energy-efficient and environmentally friendly.
Owner:JIANGSU UNIV OF SCI & TECH

A new energy vehicle power battery

The utility model belongs to power battery field provides a new energy automobile power battery, including power battery main part, power battery main part one side edge part is provided with the connector, and the connector side is inserted with the plug connector, and the connector and the plug connector one side butt joint position department fixed mounting has the fixed plate, and the connector and the plug connector between setting limit mechanism, are used for reinforcing the connector and the plug connector of mutual clamping, and limit mechanism includes a positioning sleeve and no.
Owner:SECRUIPU POWER BATTERY SYST CO LTD

Hybrid energy system based on tower type solar energy and solid oxygen fuel cell

The invention provides a hybrid energy system based on tower type solar energy and solid oxygen fuel cell composite power generation and waste heat multi-effect distillation saline-alkaline water desalination, and relates to the technical field of composite power generation. The hybrid energy system comprises a tower type solar power generation module, a solid oxygen fuel cell module, a regenerative turbine power generation module and a saline-alkaline water desalination module utilizing waste heat. Tower type solar energy and a solid oxygen fuel cell are combined for power generation, and high-grade waste heat generated in the solid oxygen fuel cell power generation process and the tower type solar energy power generation process is efficiently recycled to drive a turbine generator to generate power and desalinate saline and alkaline water. The system promotes the upgrading of solar power plants in regions with rich solar resources and underground water mainly including saline-alkali water and away from islands, meets the fresh water supply required by local production and life, avoids resource waste, further improves the power generation efficiency, and is more energy-saving and environment-friendly.
Owner:JIANGSU UNIV OF SCI & TECH

Fire-fighting lance with hydraulic lighting function

The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting lance with hydraulic lighting, which comprises a lance body, the lance body comprises a water outlet pipe, a lighting device arranged on one side of the water outlet pipe and a hydroelectric generation device arranged between the water outlet pipe and the lighting device, and the lighting device is electrically connected with the hydroelectric generation device. The lighting device is rotatably arranged on the outer side of the water outlet pipe; the lighting device is rotatably arranged on one side of the water outlet pipe, namely, the lighting device is arranged in the fire-fighting lance, so that the burden of a firefighter is relieved, and the firefighter can manually adjust the lighting direction of the lighting device, so that the firefighter can better observe a fire scene and a fire extinguishing condition; according to the fire-fighting lance, the hydraulic power generation device is arranged in the fire-fighting lance, the hydraulic power generation device can be triggered by impact force of water flow to convert mechanical energy of the water flow into electric energy when water flows out, stable power supply is provided for the lighting device, water resources can be efficiently utilized, the lighting effect is improved, and the safety of the lighting device is further improved.
Owner:JIANGYONG COUNTY FIRE RESCUE BRIGADE (JIANGYONG COUNTY FIRE RESCUE BUREAU)

Maintenance-free butterfly valve

The utility model discloses a kind of maintenance-free butterfly valves, including valve body assembly and butterfly piece assembly.Valve body assembly is constituted by butterfly valve body, end cap, hand wheel and valve stem, hand wheel is installed in end cap side wall, valve stem can be driven to rotate.Butterfly piece assembly includes butterfly piece, sealing washer, sealing box, micro air pump, air pipe and air nozzle etc., butterfly piece is fixed in the outer circle bottom section of valve stem, its outer circle is equipped with sealing groove for being clamped into sealing washer inner ring, there is cavity in sealing washer inside and can be deformed, rear side is equipped with air nozzle.Sealing box is fixed in the rear side of butterfly piece, inside has micro air pump, dry battery and controller, air pipe connects micro air pump with air nozzle.Butterfly piece is controlled to open and close by hand wheel, micro air pump exhausts air to make sealing washer expand and contract, realize sealing and opening, and sealing washer outer ring surface expands and is in close contact with the side wall of valve body inner cavity, sealing effect is good;Sealing washer can reduce friction between valve body after contraction, reduce the frequency of maintenance.
Owner:ZHENGZHOU VALVE GRP CO LTD

Nano generator and preparation method and application thereof

The invention discloses a nano generator and a preparation method and application thereof. The nano generator comprises a heat sealing layer, an oil sealing layer, a packaging thin film layer, an electrode layer, a positive friction layer, a middle oil layer, a negative friction layer, an electrode layer, a thin film packaging layer, an oil sealing layer and a heat sealing layer which are sequentially stacked. The electrode layer is connected with a wire; the positive friction layer is a barium titanate-doped polyurethane and ethyl cellulose composite film; the heat sealing layer is a nylon and polyethylene composite film; the oil seal layer and the middle oil layer are formed by oil components; the oil component comprises perfluoropolyether or silicone oil. Through the arrangement of the specific positive friction layer, the middle oil layer, the heat sealing layer and the oil sealing layer, the nanometer generator with a unique structure is formed, and the nanometer generator can tolerate deep sea high pressure, adapt to the condition of extremely low flow velocity and continuously and stably provide electric energy for micro-power consumption electrochemical equipment in a deep sea severe environment.
Owner:SUN YAT SEN UNIV +1

Precise camera module with support adjustment function

PendingCN121977147ASmall windward sideGuarantee the stability of the supportPhotovoltaic supportsStands/trestlesCamera moduleWind power
The invention provides a precision camera module with support adjustment, and relates to the technical field of cameras, the precision camera module comprises a camera body, the camera body is provided with a support mechanism convenient for supporting the camera body, and the support mechanism is provided with a windproof mechanism convenient for wind prevention. The support mechanism comprises a hinged base, a supporting frame and a mounting plate, the windproof mechanism comprises a supporting frame, a servo motor, a pulling plate, a solar panel and a C-shaped frame, the hinged base is located at the lower end of the camera body, and a top plate is fixedly mounted at the upper end of the supporting frame. Through cooperation of the wind power sensor, the servo motor, the pull plate, the powerful pull rope and the solar panel, in strong wind weather, the wind power sensor can automatically detect wind power and trigger the servo motor to work, the solar panel is driven to be stored in the embedded protection groove through the transmission structure, the windward side of the solar panel is effectively reduced, and the solar panel is prevented from being damaged. And the impact force of strong wind on equipment is reduced.
Owner:SHENZHEN ANPUXU ELECTRONIC TECH CO LTD

A low-temperature liquid carbon dioxide battery system applied to SOFC power generation

ActiveCN118065994BMeet the needs of electricity usage scenariosRealize complementary advantagesElectrochemical responseElectrical battery
The application discloses a low-temperature liquid carbon dioxide battery system applied to SOFC power generation, and relates to the technical field of carbon dioxide energy storage.The system comprises a solid oxide fuel cell-gas turbine module, which is used for making the solid oxide fuel cell perform an electrochemical reaction based on air, natural gas and water, generating electric energy, and discharging tail gas; a waste heat recovery module, which is connected with the solid oxide fuel cell-gas turbine module, is used for absorbing waste heat in the tail gas discharged by the solid oxide fuel cell-gas turbine module through two circulating loops and recovering electric energy; and a low-temperature liquid carbon dioxide battery module, which is connected with the waste heat recovery module, is used for storing electric energy and heat energy of the waste heat recovery module and supplying power for electric equipment.The application realizes the complementary advantages among the modules, thereby increasing the operation efficiency of the overall system, meeting the power consumption scene demand of medium and small scale peak load shifting, and realizing power supply stability in a region.
Owner:BEIJING INST OF TECH

A high-performance lithium battery pack suitable for low-altitude unmanned aerial vehicles

ActiveCN121584058BStable power supplySafe flight and landing
The application relates to the technical field of unmanned aerial vehicle battery packs, in particular to a high-efficiency lithium battery pack suitable for low-altitude unmanned aerial vehicles, which comprises a row of main-position batteries connected in series, standby batteries distributed on one side of the row of main-position batteries, a series connection line group used for realizing series connection of the circuit of the row of main-position batteries, a temperature detector installed on each main-position battery, a pressure device used for establishing connection between the series connection line group and the temperature detector, a double connection line group connected to the standby batteries, and a battery replacement device used for realizing power supply switching of the main-position batteries and the standby batteries; if a single main-position battery fails and overheats, the standby battery can automatically replace the overheated main-position battery to ensure that the series circuit is stable and supplies power to the unmanned aerial vehicle; if the series circuit fails and loses power, the unmanned aerial vehicle falls in the air, and the weightlessness falling condition of the unmanned aerial vehicle is detected by a weightlessness detection rod; the standby battery can automatically trigger emergency power supply to the unmanned aerial vehicle, so that the unmanned aerial vehicle can safely fly and land.
Owner:江苏智泰新能源科技有限公司 +1

Series-parallel micro-grid power supply system for land drilling rig

The utility model discloses a series-parallel micro-grid power supply system for a land drilling machine, which comprises an alternating current bus, the power receiving side of the alternating current bus is connected with an alternating current generator set or a grid transformer in a grid mode, and the first path of the power supply side of the alternating current bus is connected with a winch inverter through an isolation transformer and a PCS converter in sequence. An energy storage battery pack is communicated between the PCS converter and the winch inverter, and an EMS energy management system is configured to be connected with the energy storage battery pack and the PCS converter through a communication cable; the second path of the power supply side of the AC bus is connected with a slurry pump inverter and a turntable inverter through a rectifier, and the third path of the power supply side of the AC bus is also connected with an AC auxiliary load through a transformer; according to the system, the electric energy generated when the winch is put down is recovered while the maximum power required when the winch is pulled out of a hole is met; the purchase cost of a user can be reduced, fuel consumption is saved, mechanical and electrical losses are reduced, and the working efficiency of the system is improved.
Owner:HUAXING ZHIKONG (BEIJING) ENERGY CO LTD

Operation parameter determination method and device of energy storage power generation equipment, equipment, medium and product

The invention relates to an operation parameter determination method and device of energy storage power generation equipment, computer equipment, a computer readable storage medium and a computer program product. The method comprises the steps of obtaining target power load data of a target area corresponding to energy storage power generation equipment, determining a target calculation strategy of operation parameters of the energy storage power generation equipment corresponding to the target power load data in a preset strategy library, and calculating the operation parameters of the energy storage power generation equipment according to the target calculation strategy and the target power load data. And target operation parameters of the energy storage power generation equipment are determined. By adopting the method, the power supply stability of the energy storage power generation equipment can be improved.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD