12results about How to "Continuous power supply" patented technology

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.

The utility model discloses a full-automatic water baffle control system for a basement building, belongs to the technical field of automatic water baffle control, and aims to solve the problem that an existing water baffle system cannot work normally when a main power source leaks electricity. According to the system, the standby power supply and the main control module are introduced, so that the water baffle can still be automatically lifted and closed when the main power supply fails, and water is effectively prevented from entering the basement. The system comprises key components such as a water baffle, a driving device, a main control module, a main power supply, a standby power supply and a power supply switching module. The main control module is responsible for receiving signals of the sensor and controlling the driving device, and automatic operation of the water baffle is achieved. And the standby power supply is automatically switched and accessed when the main power supply fails, so that continuous operation of the system is ensured. The reliability and the stability of the basement waterproof system are improved, and the basement waterproof system has wide application prospects.

The utility model provides a startup and shutdown driving control circuit and a physiotherapy instrument, which relate to the technical field of electronics and comprise a preset power supply, a charging management chip, a first switch unit, a second switch unit, a key switch, a rechargeable battery and a microcontroller, the preset power supply is respectively connected with a first power supply end of the charging management chip and a control end of the first switch unit, and the control end of the first switch unit is connected with a signal output end of the microcontroller; the second power end of the charging management chip is connected with the rechargeable battery through the power end of the second switch unit, the third power end of the charging management chip is connected with the power pin of the microcontroller, and the control end of the second switch unit is grounded through the power end of the first switch unit. The control end of the second switch unit is connected with one end of the key switch and the first signal input end of the microcontroller. According to the utility model, the problem that the battery can not be charged easily when the power consumption of the rear-end circuit is relatively high in the existing startup and shutdown is solved.

The utility model discloses a kind of unmanned aerial vehicle shooting devices for image processing, including substrate, the top of the substrate is provided with round groove, and the notch part of round groove is equipped with rear hemisphere, the front end fixedly connected with front hemisphere of rear hemisphere, the front end of front hemisphere is equipped with cover piece, the surface of cover piece is equipped with camera in central position, the bottom of substrate is fixedly connected with connecting platform.This kind of unmanned aerial vehicle shooting device for image processing, clamping groove block and buckle seat fixed support, arc platform eliminates rotation frustration, ensure smooth rotation, each component is combined by clamping, plug-in and other ways, without complex tool, it is convenient to disassemble maintenance, independent battery mounting seat and wire connection design, ensure that power supply is continuous in rotation process, cover piece and inner cylinder protect camera, avoid external impact damage, servo motor accurately control rotation angle and speed, improve equipment use efficiency.

This invention specifically relates to a distributed power management strategy for a hybrid electric propulsion system for electric aircraft, belonging to the field of aviation electrification. The system consists of a fuel cell, an energy storage battery, and a supercapacitor connected in parallel to a DC bus via a power converter. In this invention, each unit is independently controlled based on local information, eliminating the need for a communication network: the fuel cell adaptively switches between voltage and power modes according to the load power and battery state of charge, avoiding heavy or light load operation; the battery adjusts its steady-state operating point through a virtual resistance droop mechanism, absorbing steady-state power deficits or excess power; the supercapacitor absorbs dynamic power through a virtual capacitance droop mechanism, suppressing load fluctuations. This invention effectively suppresses the negative impacts of heavy / light loads, load fluctuations, and frequent start-stop cycles on fuel cell lifespan and efficiency, reduces hydrogen consumption, and improves overall system reliability.

The application provides a self-powered intelligent forklift weighing system based on vibration energy collection, and relates to the fields of forklift weighing and energy collection.The system is mainly composed of an intelligent forklift weighing device, a vibration energy collection module and an energy storage module.The weighing device is connected with a shaft pin type tension sensor through front and rear hanging plates and a guide connecting assembly, so as to collect the horizontal force at the top of the vertical part of the fork, and realize accurate detection of the weight of goods;the vibration energy collection module is internally provided with a high-energy-density magnet array and an induction coil, the mechanical vibration of the forklift is used to drive the magnet to limit reciprocating motion, the induction voltage is generated by cutting the magnetic induction line, the nonlinear magnetic kinetic energy conversion model is introduced to dynamically tune the resonant frequency, and the energy collection efficiency is improved;the energy storage module is provided with an integrated rectification and voltage stabilization circuit, and relies on an EMCS intelligent control algorithm to adaptively switch three power supply modes of Buck-Boost, straight-through and energy storage priority.The forklift mechanical vibration is converted into electric energy, and the problem of power supply for the sensor of the forklift weighing system is effectively solved.

The application provides an LED power supply wiring device, and relates to the technical field of LED power supply, which comprises a wiring box body, the front end of the wiring box body is hingedly provided with a closed revolving door, a threading hole is formed in the left side of the wiring box body, an integrated power supply is fixedly arranged on the right side in the wiring box body, a push button switch is fixedly arranged at the bottom of the integrated power supply, the integrated power supply is electrified when the closed revolving door is closed and the push button switch is pressed, and a control panel is fixedly arranged on the left side in the wiring box body. The wiring structure capable of being quickly assembled is provided, the main wire clamp and the side wire clamp are inserted between the two groups of locking buckles, the force provided by the springs between the two groups of locking buckles and the two groups of I-shaped piles fixes and clamps the main wire clamp and the side wire clamp on the outside of the cylindrical electrode, the integrated power supply and the control panel are connected through the cylindrical electrode and the connecting wire, and the problem that the existing wiring device lacks the wiring structure capable of being quickly assembled is solved.

The utility model provides a kind of offshore wind power support structure digital twinborn visual monitoring device, including support structure monitoring unit, environmental parameter acquisition unit, central data processing unit, adaptive digital twin modeling module, power module, communication module and multifunctional visual display terminal.Support structure monitoring unit is used to monitor the force, vibration and attitude information of support structure in real time, environmental parameter acquisition unit is used to obtain wind speed, wave height, current and water level change data, central data processing unit carries out edge processing and cache to acquisition data, adaptive digital twin modeling module dynamically updates support structure three-dimensional simulation model according to processed data, power module provides independent power supply, communication module realizes remote data transmission, and multifunctional visual display terminal shows structure state in real time.The utility model realizes real-time monitoring and intelligent management to offshore wind power support structure, and improves structure health assessment and remote operation and maintenance level.

The invention discloses a low-power-consumption wireless industrial camera system, and belongs to the technical field of cameras, and the system comprises an image collection module which is used for collecting an image to obtain an image frame; the compression coding module is used for splitting the collected data into blocks and then carrying out lightweight lossless compression processing on the split data to obtain compressed data blocks; the communication module is used for wirelessly transmitting the compressed data blocks; the micro energy collection and management module is used for collecting and capturing mechanical vibration energy in an industrial environment and converting the mechanical vibration energy into electric energy, and the low-power-consumption wireless industrial camera system continuously operates under energy balance constraint; according to the invention, all the modules are uniformly and cooperatively controlled by a low-delay scheduling mechanism, and the optimal bandwidth utilization rate and the minimum inter-frame delay of image data on a transmission link are ensured by optimizing a data compression rate, a wireless modulation mode, a coding time window and a data packet routing strategy.

The utility model discloses an electric tool lithium battery adapter which comprises an adapter body, a switching circuit arranged in the adapter body, a battery output interface detachably installed on the top of the adapter body, battery input grooves detachably formed in the left end face, the right end face and the lower end face of the adapter body respectively, and the battery input grooves are electrically connected with a battery body in a plugging mode. The battery input slot comprises an MT interface, a DW interface, a BS interface and an MWQ interface. Different battery input grooves and battery output interfaces can be selected for the adapter main body according to user requirements, the adapter main body can be compatible with most electric tool batteries in the market, when the battery capacity needs to be expanded, only the electric tool batteries connected into the battery input grooves need to be added, and the battery capacity can be expanded in a circulating charging mode. The battery output interface is ensured to have continuous power supply, compatible use of different brands of batteries and tools is realized, and the use range and the use time of the batteries can be expanded.

The present application relates to the technical field of self-driven measurement-while-drilling tool, and particularly relates to a self-driven along-drill-string measurement system based on a friction nanogenerator. The technical scheme comprises a friction nanogenerator, an energy management unit, a low-power wireless communication relay node and a ground control terminal. The friction nanogenerator is used to collect the vibration energy of the drill pipe and convert it into electric energy. The friction nanogenerator adopts a sliding independent layer structure and comprises a rotor and a stator. The present application realizes distributed self-driving by deploying the friction nanogenerator at each communication node and utilizing the downhole vibration energy. The energy converted by the friction nanogenerator at the drill bit is enough to emit stronger communication signals, ensuring sufficient energy supply, rapid response of communication content and efficiency, developing information transmission technology with continuous power supply and low-power operation in the process of measurement-while-drilling, and realizing bidirectional communication of information, which has remarkable engineering value for difficult-to-exploit oil and gas resources.

This application provides a high-voltage DC power supply assembly, relating to the field of electronic technology, comprising: a reverse connection and backflow prevention module for connecting the power supply circuit when on and blocking backflow current from the energy storage module to the input terminal of the power supply assembly when off, and being in a off state when the input terminal of the power supply assembly is reverse connected; an energy storage module for providing energy to downstream loads when the power supply assembly is powered off; a reverse current detection module for real-time monitoring of whether there is reverse current flowing from the energy storage module to the positive bus, and generating a detection signal characterizing the reverse current state; and a control module for outputting a control signal to turn off the reverse connection and backflow prevention modules within a preset time when current backflow is detected based on the detection signal. Implementing the technical solution of this application achieves the effect of improving system reliability.