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2power2
- 在大功率DC/DC开关电源中,为了获得更大的功率，特别是为了得到大电流时，经常采用N个单元并联的方法。多个单元并联具有高可靠性，并能实现电路模块标准化等优点。然而在并联中遇到的主要问题就是电流不均，特别在加重负载时，会引起较为严重的后果。普通的均流方法是采取独立的PWM控制器的各个模块，通过电流采样反馈到PWM控制器的引脚FB或者引脚COMP，即反馈运放的输入或者输出脚来调节输出电压，从而达到均流的目的。显然，电流采样是一个关键问题：用电阻采样，损耗比较大，电流放大后畸变比较大；用电流传感器成
EDM1190_DATABOOK
- EDM1190段码式液晶显示模块使用说明 -EDM1190 of code-LCD modules for use
二相四拍步进电机控制程序设计
- 二相四拍步进电机控制程序设计,本次课程设计采用的是西门子公司的S7-200系列小型PLC。S7-200以其极高的性能价格比，在国内占有很大的市场份额。S7-200适用于各行各业的检测、监测及控制的自动化，无论独立运行或连成网络，都能实现复杂的控制功能。另外，S7-200具有极高的可靠性、丰富的指令集和内置的集成功能、强大的通信能力和丰富的扩展模块。,Two-phase stepper motor control of four-beat programming, this course desi
paper2
- 语音识别技术主要包括特征提取技术、模式匹配准则及模型训练技术三个方面。此外，还涉及到语音识别单元的选取。选择识别单元是语音识别研究的第一步。语音识别单元有单词（句）、音节和音素三种，具体选择哪一种，由具体的研究任务决定。-Speech recognition technology, including feature extraction techniques, pattern-matching criteria and the three aspects of model training t
guanli
- 图书管理系统主要包括增加图书、查询图书、删除图书、图书借阅、还书、按照书号进行排序和统计当前借出和借入情况几个模块。 -Library management system including books, book query to delete the books, borrow books, books, in accordance with the ISBN and statistics to sort the current situation of lending and borr
Power_Management_Guide
- 此手册指南拥有完备的电源解决方案以及全系列的高性能产品。手册内容有：典型电源应用，数字电源控制解决方案，AC/DC及DC/DC电源产品，嵌入式电源模块，线性稳压器，电池管理产品等等。-This manual has a complete guide to power solutions, as well as a full range of high-performance products. Manual are as follows: a typical power supply appli
zifuprintfangan20120705
- 总体方案设计书，对项目各个模块进行详细分工。-Overall design of the book division of the various modules of the project in detail.
Research-on-web-spatial-data-system
- MapServer是一款功能强大的开源WebGIS平台。本文介绍了MapServer的技术特点和内部组成，对其系统结构和 功能模块进行了详细的分析。-Abstract：MapServer is a sort of open source W ebGIS platform with powerful functions．This article introduces technological characteristics an d interior structure of MapSe
human-resource
- 解释了人力资源管理六个模块，包括规划、招聘与配置、培训与开发、薪酬与福利、绩效管理、员工关系-Explains the six modules of human resources management, including planning, recruitment and configuration, training and development, compensation and benefits, performance management, employee relations
QuadSim
- The current and power output of photovoltaic modules are approximately proportional to sunlight intensity. At a given intensity, a module’s output current and operating voltage are determined by the characteristics of the load. If that load is
ARM-interview-questions
- ARM嵌入式常用模块与综合系统设计面试题,大家多多ARM常用的模块，对设计很有用。-Common modules with integrated ARM embedded system design interview questions, we used a lot of ARM module design useful.
Grid-Connected-Photovoltaic
- “Grid Connected PV Systems with Smart grid functionality”. It solves the problem of shading to the available NTNU PV modules which is sensitive to the exiting central inverter system topology by proposing a PV system which is more efficient and
4A-ESP8266__AT_Instruction_Set__EN_v0.30
- The ESP8266 wireless WiFi modules can be driven via the serial interface using the standard AT commands. Here is a list of some basic AT commands that can be used.