7results about How to "Achieve cost control" patented technology

The invention discloses a new energy power generation equipment health management platform based on a large model, and relates to the technical field of power generation equipment health management. The system comprises a multivariate data acquisition and region identification module, a data preprocessing and region adaptation unit, a region perception large model analysis module, an intelligent operation and maintenance decision and scheduling module and a spare part inventory optimization sharing module. The multivariate data acquisition and area identification module deploys multiple types of sensors at key equipment parts of photovoltaic power generation stations in different areas, acquires equipment operation parameters and environment state data, endows the areas with unique codes and feature tags, and ensures that the data are traceable and are associated with area characteristics; according to the invention, the health management efficiency and accuracy of the new energy power generation equipment are significantly improved; the system not only realizes real-time monitoring and fault early warning of the equipment state, but also reduces the maintenance cost and improves the system operation efficiency by optimizing the operation and maintenance resource configuration and intelligent spare part inventory management.

The invention provides a silver-coated copper material and a preparation method and application thereof. The silver-coated copper material comprises a base body and a silver layer coated on the surface of the base body, the base body comprises copper particles and a silver framework, the silver framework is provided with holes, the copper particles are distributed in the holes of the silver framework, and the silver layer is prepared by adopting a chemical plating method. The pore structure of the silver skeleton and the distribution of the copper particles are utilized, the separation of nucleation and growth of the silver coating is realized, the uniformity and compactness of the growth of the silver coating are ensured, the oxidation resistance and the conductivity of the silver-coated copper material are further improved, the use amount of precious metal silver is greatly reduced while the performance of the material is ensured, and the production cost is reduced. Cost control is realized; when the silver-coated copper material is applied to the fields of photovoltaic and electronic industry, the cost of raw materials can be remarkably reduced, the service life of the raw materials is prolonged, and large-scale use is facilitated.

The invention discloses a process property evaluation method for repairing a metal structural part by laser cladding, which comprises the following steps: step 1, after obtaining a metal structural part to be evaluated, carrying out defect analysis for evaluating the repairability and repairing method of the metal structural part to be repaired; 2, the microstructure of the laser cladding repairing test piece is obtained, nondestructive testing is carried out, the tensile property, the impact property, the durability property, the fatigue property, the frictional wear property and the three-dimensional scanning size are compared, and reliability evaluation is carried out on the to-be-repaired metal structural part; thirdly, the metal structural part is repaired; according to the method provided by the invention, the metal structural part is comprehensively analyzed, specifically, the repairability and the repairing method of the metal part to be repaired are judged, and the reliability of the repaired metal structural part is evaluated; safety accidents caused when the repaired metal structural part is put into use are avoided, part production and repairing cost control is achieved, and great economic benefits are brought.

This utility model discloses a scooter frame wiring structure combining built-in and side-mounted wiring, including a frame, upper shell, communication cable, controller cable, left and right light cables, taillight cable, motor cable, and battery cable. The frame includes a body and multiple support plates on both sides of the body. The body is hollow to fix the battery and battery cable. A cavity is left between the support plates and the side of the body as a cable routing groove. The taillight cable and motor cable pass through the cable routing groove to form side wiring on the frame and are concealed by the upper shell. The communication cable and controller cable are built into the front of the frame. The left and right light cables are fixedly connected to the inside of the upper shell, and the upper shell is fixedly connected to the support plates. The wiring assembly operation of this utility model is very simple, and the wiring is concentrated inside or on the side of the frame, without affecting the installation of external parts. It improves the difficulty of traditional wiring maintenance and saves enterprises a lot of labor costs. This utility model solves the problems of easy pull-out of wiring harnesses and aging of wiring in scooters on the market.

The invention discloses a system and method for adjusting motor force control precision, and belongs to the technical field of electronic equipment testing. The system comprises a pressure amplifier, a pressure sensor, a motor, a motor driver and a force control subsystem, the pressure sensor senses the pressure applied to the to-be-tested device; the pressure amplifier inputs the amplified pressure signal into the force control subsystem; the force control subsystem determines a first control parameter for controlling the motor according to the amplified pressure signal and sends the first control parameter to the control execution unit, and the control execution unit controls the motor driver to drive the motor and adjust the rotating speed and the rotating direction of the motor and the current position of the motor; and enabling the pressure applied to the device to be tested to reach the target pressure value. Technical support is provided for application scenes needing high-precision force control.

The utility model provides a bottom plate structure for an electric box body and the electric box body. The bottom plate structure comprises a bottom plate, a plurality of grid strips and a heat dissipation layer, and the bottom plate is provided with a containing area used for installing a battery module; the grid strips are arranged in the accommodating area at intervals, heat dissipation channels for gas circulation are formed among the grid strips, the battery modules are supported on the grid strips, and the gas in the heat dissipation channels exchanges heat with the battery modules for heat dissipation; the heat dissipation layer is located on the inner wall of the heat dissipation channel. According to the invention, the problem of poor heat dissipation effect of the battery heat management equipment in the prior art is solved.