9results about How to "Energy stability" patented technology

The application discloses a bee monkey bionic robot and belongs to the field of monitoring equipment. The robot comprises a cableway, a moving part in the shape of a bee monkey imitated in appearance and slidingly installed on the cableway, and a chip controller arranged in the moving part and used for controlling the operation of the equipment. The moving part comprises a head shell, one end of the head shell is rotationally installed with an upper body shell, and the upper body shell is fixedly connected with a lower body shell at an end away from the head shell. The robot is fixed on the position to be monitored, and then the moving part in the shape of a bee monkey imitated is slidingly installed on the cableway through a driving assembly, so that the head shell, the upper body shell and the lower body shell can slide on the cableway through the driving assembly, and various data can be collected through a collection and transmission assembly. The robot can effectively expand the monitoring range, provide more monitoring angles, and can monitor for a long time without manpower replacement and with little influence on the environment.

A wave energy conversion device, comprising a housing. A water inlet cavity (25) and a water outlet cavity (26) are provided in the housing, and a one-way flow guide grille is mounted on an opening of each of the two cavities; a water turbine is mounted between the two cavities, and the upper part of the water turbine can be connected to a main shaft of a permanent magnet generator (2); the one-way flow guide grilles of the water inlet cavity (25) and the water outlet cavity (26) are arranged in a transverse V-shaped manner along an up-down direction, and the housing is provided with a water inlet and outlet (23) at a V-shaped opening; the water inlet cavity (25) and the water outlet cavity (26) are combined in an asymmetric manner, and the water inlet cavity (25) and the water outlet cavity (26) are respectively provided with a portion connected to a top portion (19) of the housing, and an air discharge opening is disposed on said portion.

The application relates to a laser ablation system and a working method. The laser beam and the indicating light are combined through a beam alignment module, the laser beam is ensured to stably enter a plaque target position, and the ablation reliability is improved; the laser energy is monitored in real time through an energy monitoring module, the outgoing energy is adjusted, the outgoing energy is ensured to be stably in a required ablation range, the laser parameters of a laser emission module need not to be adjusted, the ablation complexity is reduced, the plaque ablation effect is ensured, the damage risk of a laser catheter is reduced; the laser pulse is time-domainally widened through a pulse widening module, the peak power of the laser beam is reduced, the laser energy more gently acts on the plaque, and the damage to the laser catheter is reduced; the light spot energy distribution is more uniform through a homogenization coupling module, and the damage to the laser catheter is reduced; laser energy is delivered to a plaque target position in a blood vessel through a laser catheter, precise ablation treatment of the plaque in the blood vessel is realized, and the stability and reliability of the laser ablation are improved.

The invention discloses a dual-power excavator hydraulic system and a control method thereof, and belongs to the technical field of engineering machinery. The hydraulic system overcomes the defects that in the prior art, two sets of main pumps are arranged on a traditional excavator hydraulic system machine, the production and manufacturing cost is high, and the occupied space is large. The main body structure comprises a working system, a motor, a light energy power supply system, a heat dissipation system, a variable frequency motor and an electric energy transmission system, the light energy power supply system is connected with the working system through the motor, the working system is further connected with a hydraulic execution element and an oil return system, and the electric energy transmission system is connected with the heat dissipation system through the variable frequency motor. The invention is mainly applied to engineering machinery such as excavators.

The embodiment of the invention provides electronic equipment, and relates to the technical field of electronic equipment. The electronic equipment comprises a display screen, a middle frame, a frame piece and a conductive layer. The frame piece comprises a first component and a second component, and a part of the first component is located on the display side of the display screen. One part of the conductive layer is attached to the inner surface of the first component, the other part of the conductive layer is attached to the inner surface of the second component, and the orthographic projection of the conductive layer and the orthographic projection of the display screen on the reference plane are partially overlapped. The middle frame comprises a metal part electrically connected with the ground of the electronic equipment, the metal part and the conductive layer are arranged in a spaced mode, the conductive layer is provided with a first coupling surface, the metal part is provided with a second coupling surface facing the first coupling surface, and the first coupling surface and the second coupling surface are arranged in a spaced mode in the direction perpendicular to the thickness direction of the electronic equipment. In this way, static electricity entering the electronic equipment is grounded, and the display screen can be prevented from being damaged by electrostatic discharge.

The application discloses an HPLC signal gain processing method based on an OFDM system and belongs to the technical field of communication. The HPLC signal gain processing method based on the OFDM system comprises the following steps: receiving an HPLC signal, and determining a first gain coefficient based on a preamble symbol of the HPLC signal; acquiring load frequency band information corresponding to load data in the HPLC signal; in the case that the load frequency band information represents that a load frequency band corresponding to the load data is different from a preamble frequency band corresponding to the preamble symbol, adjusting the first gain coefficient based on the load frequency band information and current channel state information to obtain a second gain coefficient; and performing gain processing on the load data based on the second gain coefficient. The application improves the demodulation performance of a signal and communication reliability.

This invention relates to the field of green hydrogen energy storage and power generation technology, and provides a hydrogen energy system and energy management method. The hydrogen energy system includes a green energy supply system, a hydrogen production system, a hydrogen storage system, a hydrogen refueling system, an energy management system, and an external power grid. By designing the coordination between the energy management system and the green energy supply system, green energy is used for hydrogen production or directly supplied to the external power grid. Simultaneously, the energy management system monitors and allocates the overall energy flow of the green hydrogen energy system. The energy management system enables a more rational allocation of the green energy produced by the green energy supply system, converting the power supply mode. When the output power of the green energy supply system exceeds the preset power, the excess is controlled to be used for hydrogen production and storage in the hydrogen storage system and / or fed to the external power grid, maintaining the overall operational stability and economy of the green hydrogen energy system, improving the overall energy efficiency of the green hydrogen energy system, reducing energy conversion costs, and reducing operating costs.

The invention discloses a Cu-MTD etching solution for liquid crystal panels and a preparation method thereof, belonging to the technical field of copper etching solutions, comprising the following components by weight: 5-18% hydrogen peroxide, 0.01-1% stabilizer, 1-12% organic acid, 1-10% organic base, 0.01-2% corrosion inhibitor, and the rest being ultrapure water. The copper etching solution has the advantages of strong compatibility, stable etching efficiency and good etching effect, and can effectively solve the problems in the prior art.

The embodiment of the present application provides a kind of binder, its manufacturing method, electrode sheet, lithium ion battery and wearable device.The binder includes supramolecule with beta-fold structure and linear molecule with linear structure, when binder is used in electrode sheet of lithium ion battery, supramolecule can still move freely along beta sheet, can effectively dissipate energy, reduce mechanical stress, so as to avoid the cracking and falling of electrode material doped with binder in electrode sheet after large deformation, and the beta-fold structure of supramolecule can promote supramolecule to restore to original state after external force is removed.Therefore, the binder provided in the embodiment can ensure that electrode material maintains stable shape and is closely covered on the surface of current collector, so as to ensure that electrode sheet maintains stable state in various severe deformations.