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The Design Of System Using Estimate The Lithium Polymer Battery

Posted on:2012-08-10Degree:MasterType:Thesis
Country:ChinaCandidate:X Y LiFull Text:PDF
GTID:2218330338463393Subject:Software engineering
Abstract/Summary:PDF Full Text Request
In 20th century, ten times the value of the Theory of gradually has been recognized by manufacturing enterprises. They express the meaning of the design phase to make up for the mistakes of the cost required for the 1 yuan, Experimental stage of production costs 10 yuan, a small pilot production costs 100 yuan, Spent in pre-production stage of the price of 1,000 yuan, Production stage to make up for the official design phase is the cost at least 1 million or more. Each of this had a stage, to compensate for errors in input costs is the cost of the previous stage 10 times or more. At the same time the characteristics of the polymer battery is designed to ensure that the case of design was to shorten the development cycle as possible, as quickly as possible the sample to the customer. At present, the design of the polymer battery with the designer or the light of experience, the current status of the defect is:1. Design specifications, poor design of the battery difference between different people vary widely, (size, thickness, width, length and other specifications) given the amount of surplus is not a scientific and reasonable standards. This initial assessment resulted in the surplus or the amount of time given is too large a waste, or to fail to meet requirements over a small battery.2. Too much documentation, the efficiency is very slow.3. Production of non-standard tooling, size given basic by experience. Equipment often does not match with the situation.4. The current lack of a unified specification design mode user interface, user management and permissions management, leading to the transfer and sharing of presence information greatly inconvenience.In such cases, in order to complete the design of polymer lithium-ion battery system integration, development of a standard set of precise design of polymer lithium-ion battery evaluation system is imperative. The polymer lithium-ion battery design evaluation system is based on visual design, and quality control standards and 6σdesigned to apply a set of design engineers, product managers, and certified personnel of the battery material design evaluation system software. The evaluation system is divided into five major modules in order to achieve a new polymer batteries a standardized visual design. Evaluation module is given by the size and customer requirements, quality control standards through compliance with the principle of 6a design, scientific surplus given the amount of each required to determine the size of batteries and the internal design process requirements. Works in accordance with the existing production capacity, according to statistical theory to predict the production of cell yield. Gives the designer to suggest that this design can achieve the yield requirements. This algorithm designed for the whole of the battery core, some data is obtained through previous experience in the design, some of the production process through a large number of cells obtained in the distribution of the data collection level. Assessment of the data obtained can basically consistent with the facts. Polar group mapping module is the module obtained by evaluating the size of the battery design, has been edited by running outside the embedded AutoCAD drawing automatically batteries 1:1 internal structure (2D line graphs, filled graph,3D graph) And can make a preliminary structural analysis. Engineers can view selection by a 1:1 size materials, and the winding parameters can be sure the battery in order to achieve precise rapid design. This module is designed to achieve the key visual.Document production module is mainly through the first two modules are the size of the battery design data to make data transfer using officeVBA program, according to the standard templates to generate a standard battery production process and related documents. Documents produced by the module, engineers can save production cost and shorten the development cycle of the battery design, while avoiding human errors in document. Gongzhuang drawing module mainly by the size of the battery has been edited by running outside the embedded AutoCAD drawing automatically to 1:1 in the production process making batteries need tooling, and edited into a unified standard for the standardization of the company drawings, help archive. At the same time unified tooling design, to avoid errors caused by human design.System database module of Microsoft access application to establish, in the realization of the program runs lishen domain links can be certified to import raw materials and material properties of the design module, battery designers to achieve their calls!...
Keywords/Search Tags:AutoCAD, visual design, evaluation, 6σquality control
PDF Full Text Request
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