10results about How to "Reduce turn-on time" patented technology

The utility model discloses a self-adaptive lighting headlamp mechanism of an electric motor car, and relates to the technical field of lighting lamps. A self-adaptive lighting headlamp mechanism of an electric locomotive comprises an electric locomotive shell, a lamp mounting plate, a lighting lamp and a lighting adjusting structure, four fixing lugs are fixedly connected to the outer surface of the lamp mounting plate and fixedly mounted on the electric locomotive shell through bolts, and the lighting lamp is mounted on the lamp mounting plate. The lighting adjusting structure is located on the lamp mounting plate and comprises a fixing plate, a fixing box, two rotating shafts and a rotating plate, the light sensation sensor capable of being turned over is arranged on the headlamp, when the headlamp is turned on, the light sensation sensor automatically turns over to an effective sensing position, the headlamp is automatically controlled to be turned off in the daytime, and the lighting adjusting structure can be automatically turned off. Therefore, the unnecessary turn-on time of the headlamp is reduced, the working time of the bulb and related circuits is shortened, the aging speed is slowed down, and the service life of the headlamp is further prolonged.

This invention provides a steelmaking feeding device and steelmaking equipment, relating to the field of steelmaking technology. It includes: a hoisting structure and a conveying structure distributed below the hoisting structure; the conveying structure includes a fixed plate, a slide rail, a drive trolley, and a receiving cavity; the fixed plate is distributed below the hoisting structure, the slide rail is fixed to the fixed plate at equal intervals, and the receiving cavity is distributed on one side of the drive trolley. The drive trolley drives the receiving cavity to slide on the slide rail, used to transport materials hoisted by the hoisting structure; a screen plate is fixed to the inner wall of the receiving cavity, dividing the inner cavity into upper and lower cavities. A compression structure is provided in the upper cavity, used to compress the material inside the receiving cavity. This invention optimizes the feeding process through automatic screening and step-by-step feeding, significantly improving efficiency and reducing energy consumption when combined with material compression transportation, and achieving precise and intelligent feeding operations through full-process automated control.

This utility model belongs to the field of incubator sterilization, and specifically relates to a sterilizer for neonatal incubators. The device includes a horizontally positioned first fixing tube, with threaded second fixing tubes at both ends. Each movable end of the second fixing tube is fixed with a fixing block, and an elastic connecting sleeve is fitted between the two fixing blocks. A fixing strap is horizontally positioned on the first fixing tube. This utility model, through the arrangement of the first fixing tube and the threaded second fixing tubes, allows for length adjustment by rotation, increasing the single-wiping area and shortening the incubator's opening time. The fixing blocks and connecting sleeves secure the alcohol wipes, preventing them from falling off and supporting them to ensure even force distribution. They are also adjustable in length according to the tube's extension. Finally, the fixing strap secures the hand within the tube, preventing slippage during operation.

The invention provides a battery pack anti-aging fast charging control method and device, equipment and a medium. The method comprises the following steps: establishing a multi-physical field coupling system model of a lithium ion battery module; the multi-physics field coupling system model comprises an electrochemical equivalent circuit sub-model, a total parameter thermal network sub-model and a battery module aging sub-model; with reduction of parasitic energy consumption of the system as a target, a hybrid heat management strategy in which an active liquid cooling pump and a passive phase change material cooperate is constructed; and determining a current calculation strategy according to available calculation resources of the current controller, if the calculation power is low, selecting a heuristic strategy to determine the charging current of the future step, and if the calculation power is high, selecting an MPC strategy to determine the optimal current sequence of the future step. According to the control method, the electric-thermal-aging multi-physical field model can be coupled in real time, the advantages of active liquid cooling and passive phase change materials are organically combined, and dynamic balance among the charging speed, thermal safety and service life attenuation is achieved through an efficient algorithm.

The high-sensitivity micro-flow check valve comprises a valve body, a valve seat and a valve cover, an installation cylinder is installed at the lower end of the valve cover, a valve clack is elastically connected in the installation cylinder through a spring, and a first driving mechanism used for driving the valve clack to move is arranged at the lower end of the valve cover. The first driving mechanism comprises two first electric push rods fixedly connected to the lower end of the valve deck, push plates are arranged at the output ends of the first electric push rods, and a controller is installed at the upper end of the valve deck through an installation disc. The first driving mechanism is arranged, the state of the check valve can be dynamically adjusted according to the actual pressure change through the pressure compensation function, the sensitivity of the check valve to micro flow is improved, and therefore the practicability of the device is improved.

The embodiment of the present application discloses a method, apparatus, terminal device and storage medium for implementing SAR control, the method comprising: obtaining an average time period of a specific absorption rate SAR and a first SAR target value within the average time period; determining the on time and off time of the transmitter within the average time period based on the current first transmission power of the transmitter and the first SAR target value; controlling the on and off time of the transmitter based on the on time and off time of the transmitter within the average time period, so that the SAR average value within the average time period is less than or equal to the first SAR target value. In this way, the transmitter is controlled to work discontinuously, and the SAR average value within the average time period is controlled below a specified value by limiting the on time of the transmitter, and the transmitter always transmits data with a stable transmission power, which can ensure communication quality and avoid the risk of dropped calls.

The utility model relates to the technical field of culture equipment, and provides a theanine fermentation culture machine which comprises a box body, a box door is hinged on the box body, a movable frame is arranged in the box body, and a plurality of culture units are arranged on the movable frame; rollers are arranged at the bottom of the moving frame; a rail groove is formed in the box body; a stirring mechanism and a limiting mechanism are arranged in the box body, the stirring mechanism is used for stirring the culture units, and the limiting mechanism is used for limiting movement of the moving frame after the moving frame moves to a designated position; the movable frame is arranged, the multiple culture units are arranged on the movable frame, and the movable frame is driven to move in and out of the box body, so that the multiple culture units can be synchronously controlled to enter and exit, and the culture units do not need to be mounted and dismounted one by one.

The application discloses a target application program starting method, device, equipment, medium and product, which can be applied to various scenes such as mobile devices, computer software and network applications, and the method comprises the following steps: receiving a starting event of a target user for a target application program; determining predicted behavior data of the target user for the target application program based on the starting event and a collaborative filtering algorithm; obtaining pre-starting information of the target user and a target cloud computer based on the predicted behavior data; and directing the pre-starting information to the target application program through the target cloud computer, so that the target application program is started and a target landing page is displayed. The application predicts target user behavior data through a collaborative filtering algorithm, and configures pre-starting information for the target user based on the predicted behavior data, so that the target user can start the target application program at one click, the starting time is saved, and the user experience is improved.

The invention relates to a method for cold-state starting of a boiler unit, which comprises the following steps of: performing a cold-state starting procedure after ignition of the boiler unit, and in the whole cold-state starting procedure, additionally starting a second powder making unit according to the air temperature of hot primary air, and additionally starting a third powder making unit according to the temperature of combustion flue gas at an SCR (Selective Catalytic Reduction) inlet, the starting time of the powder making unit in the prior art can be shortened, the speed of adding the powder making unit is increased, then the temperature rising speed of combustion flue gas at an SCR inlet can be increased, and the time from unit ignition to operation of a denitration system is greatly shortened. And meanwhile, by adjusting the operation parameters of the three powder making units which are started together, the height of the flame center of the hearth and the combustion effect can be improved, and the heating rate of combustion smoke at the SCR inlet is further increased. In addition, before the boiler unit is ignited and started, the existing coal is replaced by the high-calorific-value coal, so that the calorific value of combustion can be increased, the smoke temperature can be increased, and the smoke heating rate can also be increased.

The present invention provides a trench gate IGBT structure and a semiconductor device, wherein the trench gate IGBT structure comprises: a first trench gate extending from the substrate surface to the N-drift region; a first P-type doped region, the P-type base region and the N-drift region each arranged on one side of the first trench gate, wherein a plug is arranged in the first P-type doped region for grounding; a second trench gate arranged in the first P-type doped region, electrically connected to the first trench gate, and the length of the second trench gate is less than the length of the first trench gate; an N-type floating buried layer arranged in the first P-type doped region below the second trench gate, wherein one end of the N-type floating buried layer is spaced apart from the first trench gate. The present invention can simultaneously optimize the on-state voltage drop and off-state loss of the trench gate IGBT structure.