15results about How to "Reliable power" patented technology

The invention provides a thermal runaway battery ejection device and a using method thereof.The thermal runaway battery ejection device comprises an ejection mechanism, and the ejection mechanism is close to a battery and used for ejecting the battery; the ejection mechanism is provided with a driving mechanism, and the driving mechanism is used for driving the ejection mechanism to work; a protection plate is arranged on the side, close to the ejection mechanism, of the battery. The device is applied to battery bins and a partition plate, the partition plate is provided with a plurality of battery bins, batteries are located in the battery bins, and sensors are arranged in the battery bins. Two partition plates are arranged, a side plate is arranged between the two partition plates, and a top plate is arranged at the tops of the partition plates. The ejection mechanism is connected with the partition plate. A spring is not used as ejection power, the ejection force cannot be reduced due to long-time use, and it is guaranteed that when the battery is in thermal runaway, enough ejection force is provided for ejecting the thermal runaway battery; the battery thermal runaway can be quickly responded, the battery can be timely popped out, the thermal runaway diffusion risk is reduced, fire explosion is prevented, and peripheral equipment is protected.

The invention discloses an off-grid photovoltaic power generation system based on flywheel clean battery energy storage. A cleaning model and a charging / discharging equivalent model circuit under a d-q shaft system are established; a control strategy in the flywheel battery charging / discharging process is analyzed and determined, a photovoltaic system and a flywheel battery are combined, a combined system is divided into four working models according to the supply-demand relation between the output power of the photovoltaic system and the power required by a load, and a control method of a combined controller is formulated. And analyzing and optimizing the operation state of the system under each working model and the energy storage and release effects of the flywheel battery. The combined system can stably operate under each working model and among the working models; the charging / discharging efficiency and the discharging depth are relatively high, and a quick response can be made to the difference value change of the output and the load power of the photovoltaic system; and energy is stored when the output of the photovoltaic system is residual, and energy is released to make up for the demand when the output of the photovoltaic system is insufficient, so that the electric energy quality is effectively improved, and the resource waste is reduced.

The invention discloses an adjusting system for controlling the rotating speed of an automobile engine, and the system is characterized in that the system comprises a data collection module which collects the conventional operation parameters of the automobile engine in real time, the conventional operation parameters comprise the rotating speed, the torque, the air inflow, the oil temperature and the oil pressure, and also collects the acceleration, the gradient information, the external environment temperature and humidity of a vehicle and the driving behavior data of a driver; such as accelerator pedal depth change rate and brake frequency; the data analysis module is connected with the data acquisition module and is used for deeply mining a relationship and a potential rule in data by applying a long short-term memory (LSTM) network algorithm in deep learning and a fusion analysis method based on a physical model, identifying a real-time running state and a future change trend of the engine and intelligently diagnosing potential fault hidden dangers; the fuel injection amount and the ignition time can reach the optimal state through accurate rotation speed adjustment, fuel consumption is greatly reduced, fuel economy is improved, and expenditure is saved for users.

The utility model discloses a portable UPS (Uninterrupted Power Supply) with a protection structure, which relates to the technical field of UPSs and comprises a power supply shell, a protection mechanism is arranged at the top of the power supply shell and comprises a top cover, a handle is fixedly connected to the top of the top cover, a limiting ring is fixedly connected to the bottom of the top cover, and the limiting ring is fixedly connected to the top of the power supply shell. A connecting block is rotatably connected to the outer side of the limiting ring, a fan is arranged on the inner side of the connecting block, a plurality of fins are fixedly connected to the bottom of the connecting block, a heat dissipation pipe is fixedly connected to the inner sides of the fins, and an air inlet is fixedly connected to the center of the bottom of the heat dissipation pipe; a dropper is fixedly connected to the position, close to the edge, of the bottom of the heat dissipation pipe, the bottoms of the fins are fixedly connected to the position of the outer ring of the top of the power source shell, through the protection structure, the anti-collision, dustproof, moistureproof and heat dissipation effects are achieved, and the problems that a traditional UPS is insufficient in protection capacity and poor in heat dissipation effect are solved.

The application relates to a lithium battery anchor machine, which comprises a rack, a lithium battery, a motor, a gear transmission mechanism and a power output shaft which are installed on the rack; the motor is connected with a motor output shaft, the motor output shaft and the power output shaft are connected with the gear transmission mechanism respectively, the gear transmission mechanism comprises a planetary gear transmission assembly; the gear transmission mechanism is installed in a transmission shell, the power output shaft is stretched out from the transmission shell and detachably connected with a drill bit. The utility model can solve the problems of power source, working efficiency and maintenance cost, and improve the efficiency, safety and reliability of railway track bolt drilling operation.

The utility model provides a trajectory environment collection mechanism, including shell, reading board part, collection module group and detection circuit group, reading board part collection module group along the axial direction of shell from top to bottom sets gradually, reading board part collection module group and detection circuit group are fixedly connected through the terminal strip and screw, when reading board part collection module group and detection circuit group assemble in place, will make the turn and screw cap and install in the shell, and use electronic pouring sealant to pour seal the space between reading board part collection module group and detection circuit group. The utility model discloses a trajectory environment collection mechanism, through the integrated structure design, waterproof performance is excellent, and the anti -interference ability is strong, safe, and the reliability is high.

The utility model provides a kind of automatic screwing mechanism for silk distribution machine, comprising: fixed plate, fixed plate upper end left side sliding connection has fixed slide, fixed plate upper end right side fixed mounting has support, fixed slide front side sliding installation has clamping mouth slide. This kind of automatic screwing mechanism for silk distribution machine, by being provided with rack, guide rail, fixed slide, screwing motor, screwdriver, clamping mouth head, advancing motor and gear, the meshing transmission of advancing motor and gear, provide accurate power for rack, cooperate guide rail to realize the stable movement of fixed slide, ensure that clamping mouth head is accurately switched between material taking and locking position;Fixed slide carries screwing motor, power is transmitted to clamping mouth head by screwdriver, in combination with the clamping mouth head of composite adsorption design, realize the firm capture of different specifications screw and reliable locking, both guarantee the stability and positioning accuracy of transfer process, and also through the power output and torque control of screwing motor, greatly improve work efficiency.

The utility model discloses a kind of sorting components of AOI detection equipment, including second sub-conveying component, second sorting structure, AOI detection structure and main conveying component;One end of the main conveying component is installed with AOI detection structure, and the outer side wall of one side of main conveying component is installed with first sub-conveying component, and the outer side wall on one end of first sub-conveying component is installed with first sorting structure, and the outer side wall of other side of main conveying component is installed with second sub-conveying component.The utility model further improves sorting efficiency by adopting parallel operation mode of double sub-conveying component (first sub-conveying component, second sub-conveying component), so that whole production process is more compact and efficient;And by the cooperation of mechanical arm rod and automatic grabbing claw, adjustable sorting structure is realized, and by its high accuracy and flexibility, the accuracy and stability of sorting are ensured, effectively avoiding production delay or resource waste caused by sorting error.

This application discloses an engine control method, device, electronic equipment, and vessel, relating to the field of engines. When a risk of capsizing is determined based on the hull's tilt parameters in various directions, the engine can be promptly shut down to prevent cylinder scoring and bearing damage due to insufficient oil lubrication. If no capsizing risk is determined, the engine speed adjustment coefficient is adjusted according to the degree of tilt in each direction, and the engine speed is adjusted accordingly to meet the power requirements of the hull under tilt conditions. This allows for different degrees of engine speed adjustment based on the degree and direction of tilt when the hull's tilt is within certain safety limits, resulting in more stable and reliable power performance during operation, better meeting the vessel's power needs.

This invention relates to the field of integrated layout and environmental safety control technology for electrochemical energy storage systems, proposing an all-vanadium redox flow battery system for underground space deployment and its environmental control method. The system includes modular cabin units, comprising a fuel cell stack cabin, an electrical cabin, and a liquid storage chamber. The fuel cell stack cabin connects the main exhaust channel (exhaust fan, anti-backflow components) to the controlled gas supply channel (filter assembly, electrically adjustable gas supply valve, pressure stabilizer), and is equipped with a pressure relief channel and a pressure release valve. A differential pressure measurement unit and a constant current sampling unit are configured to output the static pressure difference between the inside and outside of the cabin, gas concentration, and sampling validity. The main controller identifies disturbance conditions based on sampling validity and differential pressure change rate, and switches between pressure stabilization closed-loop and graded linkage control. Through gas path decoupling, reliable sampling, and coordinated anti-disturbance control, the system can reduce pressure difference and concentration distortion caused by ventilation / supply air disturbances in underground parking garages, reduce false triggering, missed triggering, and frequent oscillations, and improve system operational safety and control stability.

The utility model discloses an assembly type integrated multifunctional card reader high-speed photographic apparatus audio and video recording device, which comprises a stand column module, a multifunctional card reader and a camera module, the stand column module comprises a connecting part, and an inserting part and a mounting part which are respectively connected to two ends of the connecting part, the inserting part is provided with an electric connector, and the mounting part is provided with a high-speed photographic apparatus module. A camera module is detachably mounted on the upper end surface and / or the lower end surface of the mounting part; jacks corresponding to the electric connectors are formed in the bottom of the multifunctional card reader, power supply ports are formed in the jacks, and when the electric connectors are inserted into the corresponding jacks, the stand column module is electrically connected with the multifunctional card reader. According to the utility model, the two parts can be detached and matched for use according to different use scenes, a plurality of devices can be integrated, files can be efficiently processed, card information can be quickly read to guarantee data safety, a plurality of choices are provided for users, and important practical significance and application value are achieved.

The invention belongs to the technical field of square cabins, and discloses a square cabin plate based on a composite material and a square cabin operation van. The square cabin plate is of a composite material structure composed of an outer skin, a protective layer, a heat preservation and sound insulation layer, a shielding layer and an inner skin which are sequentially connected from outside to inside; the outer skin, the protective layer, the heat preservation and sound insulation layer, the shielding layer and the inner skin are bonded and cured through the vacuum resin infusion molding integrated technology, the structural strength of the vehicle body is guaranteed, and meanwhile the lightweight design of the vehicle body is achieved; by adopting the shelter plate based on the composite material, the problems that a vehicle body of a traditional shelter operation vehicle is made of a metal material, so that the weight is large, the maneuverability is poor, and the rescue and emergency rescue requirements in an extreme environment cannot be met are effectively solved; according to the square cabin plate, the weight of the whole vehicle is reduced, the maneuverability is improved, the square cabin operation vehicle can more efficiently execute rescue and emergency rescue tasks in an extreme environment, and the urgent requirement in practical application is met.

The utility model discloses a lift with horizontal conveying function, including frame, the back of frame is fixed with fixed plate, and the light pole is connected between fixed plate and frame top, and the light pole sliding connection elevating plate, and the elevating plate is connected with the elevating stand through connecting plate. The transmission shaft and drive shaft are equipped at the both ends of the elevating stand, and the driven wheel and drive wheel are respectively equipped on it, and the support wheel is equipped in the middle part, and the three are driven through the conveying belt. The drive motor in the elevating stand drives the drive shaft to rotate through the drive gear and transmission gear, and provides energy for the conveying belt; the support plate in the middle part of the top of the elevating stand supports the product, and guarantees the stable conveying; the elevating cylinder on the back of the frame can drive the elevating stand to vertically lift. The lift integrates vertical lifting and horizontal conveying function, simplifies production process, reduces equipment cost and land occupation, is stable and efficient, can flexibly adjust the conveying height according to the demand, and is widely applicable.

The invention discloses a modular multilevel converter operation monitoring method and system and a storage medium, and the method comprises the steps: obtaining the real-time data of the operation state of a converter valve; the real-time data comprises capacitor voltage, temperature, a capacitor capacitance value, converter valve light intensity, switching device on-state voltage drop, gate threshold voltage and thermal resistance; and according to the real-time data, performing fault early warning on the operation state of the converter valve. According to the invention, the working condition of the current converter valve sub-module can be quickly known without complex operation.

The utility model discloses a high-efficiency outdoor power supply cabinet. The power supply cabinet comprises a first cabinet body and a voltage stabilizing device arranged in the first cabinet body; the voltage stabilizing device comprises a second cabinet body, and a monitoring module, a power module, a bypass module and a maintenance module which are integrated in the second cabinet body; the output end of the power module is connected with a load through a static switch; the output end of the bypass module is connected with a load through a static switch; the monitoring module is electrically connected with the power module, the bypass module and the static switch, and is used for controlling the static switch to be switched to the bypass module to output voltage to the load when detecting that the power module is abnormal; the input end of the maintenance module is connected with a power grid, and the output end is connected with a load, so that the power grid outputs voltage to the load through the maintenance module when the power module and the bypass module are maintained. According to the scheme, the reliability and flexibility of power supply are improved through the multi-loop design, diversified requirements in different scenes are met, and more comprehensive and reliable power guarantee is provided for key loads.