• 新记

    • 急急！！！请高手帮忙翻译个摘要 万分感谢

    马上要交论文了 可俺的英语水平烂的要命 谁来救救我！！！！！
    摘要

    本文首先论述了充电器的研究背景和国内外的发展动态，对电池和充电器做了简要的介绍。然后介绍了快速充电器的设计，包括电池的充电特性，充电曲线，提出了充电器的设计要求和充电终了标志的确定方法，阐述了快速充电方法的原理，解决了由于大电流充电引起的极化电压，简单介绍了智能充电器的设计思路。再通过一个实验证明脉冲电流快速充电器符合用户的要求。最后采用集成电路MAX2003A设计了一款镍镉电池快速充电器.简单介绍了集成电路MAX2003A的基本结构、引脚排列及功能、工作原理和充放电特性，列出了该芯片的编程方法，并给出了此充电器的实际应用电路。实验证明，运用集成电路MAX2003A所设计的充电器智能化程度高、系统工作稳定可靠、充电时间短、是一种实用的设计方法。
    关键词：镍镉电池;快速充电;极化电压;MAX2003A
    2007 6 14

    举报该文章
    相关建议   2007-06-14
    This article first elaborated the battery charger research backgroundand the domestic and foreign development tendency, has made the briefintroduction to the battery and the battery charger. Then introducedthe fast battery charger design, including the battery chargecharacteristic, the charge pattern, proposed the battery chargerdesign requested and charges the end symbol definite method,elaborated the rapid charge rate method principle, has solved becausethe big electric current charge caused the polarizing voltage, simplyintroduced the intelligent battery charger design mentality. Againthrough an experiment proved the pulse electric current fast batterycharger conforms to user's requirement. Finally used integratedcircuit MAX2003A to design a section nickel cadmium cell fast batterycharger Simply introduced the integrated circuit MAX2003A basicstructure, the pin arrangement and the function, the principle of workand the sufficient flashover characteristic, have listed this chipprogramming method, and has produced this battery charger practicalapplication electric circuit. The experiment proved, utilizationintegrated circuit MAX2003A designs the battery chargerintellectualization degree high, the system work stable reliable, theduration of charging is short, is one practical design method.

    Key word: Nickel cadmium cell; Rapid charge rate; Polarizing voltage;MAX2003A
    温馨提示：内容为网友见解，仅供参考
    其他看法
    无其他回答

    请英语高手帮忙翻译毕业论文摘要,万分感谢!急!
    21世纪是信息技术为主导的信息时代，信息化已成为衡量一个国家或地区现代化水平与综合实力的重要标志。 The 21st century is an information technology-led information age, information has become the measure of a country or region the level of modernization and an important indicator of overall ...

    求翻译一篇学术摘要 万分感谢
    摘 要 Abstract：常减压塔蒸馏装置作为原油的一次加工工艺，在原油加工的总流程中占有重要作用，在炼厂具有举足轻重的地位。它的操作平稳是保证石油产品质量的关键。本次设计主要是设计原油年处理能力为 万吨的常压塔，其次为塔板的设计。As a part of the crude oil processing technology, the atmo...

    急求一段摘要英文翻译,不要翻译软件,万分感谢!
    随着世界经济一体化的进程加快和金融危机的冲击，当今世界贸易保护主义呈现新的变化。As the world economic integration process accelerated and the impact of the financial crisis, in today's world trade protectionism show new changes.新贸易保护主义的产生使得贸易保护措施趋于隐蔽，主要的壁垒形式包括...

    请英语高手帮忙翻译论文摘要,万分感谢
    1. In the short term to rapidly increase their asset size and quality, improve the enterprise's core competitiveness and risk-resistance capability in the competition seek survival and development to meet the challenges of accession to the WTO, we must accelerate the establishment of mo...

    急求毕业论文摘要翻译,万分感谢!!!
    摘要 Abstract 刑事诉讼免证权制度是现代法治国家证据制度的重要组成部分，是对证人作证义务的补充和限制。建立健全免证权制度具有十分重要的意义，它不仅可以推进我国目前的证据立法进程，而且在维护家庭和社会关系的稳定、保护国家公共利益等方面具有不可忽视的作用，因此在我国刑事诉讼法中确立免证权制度是...

    毕业论文摘要求英文翻译,请英语高手帮帮忙,万分感谢
    construct the new women morality, reasonable desire philosophy to women's development space is proposed. This requires us to face up to the current socialist market economic conditions, actively expand the development space in the human female perspective, maximum limit solve the predicament...

    哪位英语高手帮我翻译一下论文摘要,万分感谢,很急!
    order to protect the interests of both the contract, the contracting fault liability system is more serviceable Fifth, the contracting fault liability and other related responsibilities comparison Finally, a few words on improving contracting fault liability system and practical significance....

    急急急!毕业论文的内容摘要翻译,帮忙翻译一下急用15号前,不要网络工具...
    The risk settling a claim analyses and studies under the control of healthy intention danger (unexpected danger and the health insurance shorter form)【摘 要】abstarct 意健险，是人身意外伤害险和健康险的综合简称。意健险业务 保险人有可能提供的保险保障包括四个方面:因约定意外事故与疾病致...

    那位高手帮小弟用英文翻译这段摘要 万分感谢
    哈`有点麻烦了。要高手来了。

    紧急!哪位朋友能帮我把论文中文摘要翻译成英文,万分感谢
    翻译完了：In recent years heart disease remains a threat to human life, one of the major diseases, the world's first heart disease mortality rates still. According to statistics the number of deaths in the world, about one-third died of such diseases, which harm human health has...

    相似回答
    大家正在搜