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7results about How to "Reliable power" patented technology

A ballistic environment acquisition mechanism

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.
Owner:JIANGXI XINGHUO MILITARY IND CO LTD

An engine control method, device, electronic equipment and ship

ActiveCN121701344BPrevent the cylinder from scratchingMeet power needsEngine controllersMachines/enginesPower performanceControl theory
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.
Owner:WEICHAI POWER CO LTD

A Vanadium Redox Flow Battery System for Underground Space Deployment and Its Environmental Control Method

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.
Owner:CHENGDU ENG BRANCH OF SICHUAN CHEM GRP CO LTD

Elevator with horizontal transport function

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.
Owner:KUNSHAN SHIDU MASCH TECH CO LTD

Modularized multi-level converter operation monitoring method and system and storage medium

PendingCN121878326AQuickly understand work statusIntuitive graspAc-dc conversionElectrical testingReal-time dataCapacitor voltage
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.
Owner:NR ELECTRIC CO LTD +3

High-efficiency outdoor power supply cabinet

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.
Owner:SHENZHEN SAMWHA POWER TECH CO LTD