-
gearbox-testproblem
本文研究开发了大功率风电齿轮箱试验台,用于6兆瓦以下的风电齿轮箱台架试验。论述了风电机组和风电齿轮箱的基本结构及电功率封闭式的齿轮箱试验台在风电齿轮箱试验台中的应用。在此基础上,利用西门子变频器、电动机、可编程控制器和WINCC监控软件搭建了风电齿轮箱试验台的驱动和加载系统,可实现对风电齿轮箱的驱动和加载,完成风电齿轮箱的各种试验,模拟风电齿轮箱在风力发电时的工作状态。利用NI数据采集卡和Labview软件搭建了风电齿轮箱运行状态监控系统,可对试验中的风电齿轮箱进行状态监控、故障诊断和停机保护。(With the development of science and technology , Phoenix can be more and more attention as a new non-polluting and renewable energy . )
- 2012-07-25 11:33:24下载
- 积分:1
-
VB
说明: 宿舍管理系统,用到Visual C++,详细源代码(dormitory management system)
- 2012-06-17 11:29:54下载
- 积分:1
-
Nickel-metal-hydride-batterythe-encyclopedia
battery NiMH Charging
- 2013-08-06 14:46:13下载
- 积分:1
-
Co-OFDM
光纤射频传输系统中相干正交频分复用的研究,介绍了系统的结构和性能,是一份很不错的学习材料。(Coherent optical fiber radio transmission system using orthogonal frequency division multiplexing, introduces the system structure and performance, is a very good learning materials.)
- 2010-05-10 12:49:10下载
- 积分:1
-
time-ev-charge
扩展时间尺度下的电动汽车有序充电策略 电动汽车有序充电(Under the extended time scale electric vehicle charging strategy ordered orderly charging electric vehicles)
- 2017-04-05 23:09:50下载
- 积分:1
-
2005127172832951
企业档案管理系统
概要设计说明书
需自行转化为doc文件(enterprise file management system outlined the need to design brochures into doc documents)
- 2007-06-11 09:10:12下载
- 积分:1
-
Embedded-Artists-OEM-Board.tar
LPC1788相关资料,包括用户手册、官方开发板原理图和数据手册(LPC1788 relevant information, including the user manual, official development board schematics and data sheets)
- 2012-09-12 15:12:42下载
- 积分:1
-
Mathematical-logic
数理逻辑与集合论石纯一等编著 学习数理逻辑的经典书籍。(Mathematical logic and set theory SHI Chun ed learning mathematical logic of classic books.)
- 2012-12-31 10:38:57下载
- 积分:1
-
fmradiosystems
又一篇关于音频动态范围压缩的相关珍贵论文,这是一个很实用但是又很少有人关注的领域,希望对大家有帮助!这是第15篇(And an audio dynamic range compression on the relevance of valuable papers, it is a very pragmatic but also very few areas of concern, and they hope to have everyone help! This is the first 15)
- 2009-03-30 10:24:53下载
- 积分:1
-
pid
本文说明了PID参数自整定的意义,基于继电反馈PID参数整定的原理,并将基于继电反馈PID参数整定方法在MATLAB环境中进行仿真,选择一种生产过程进行应用分析。选择51单片机,设计出计算机控制系统的主要电路结构(This paper describes the self-tuning PID parameters of the significance, based on relay feedback principle of PID parameter tuning, and based on relay feedback tuning method of PID parameters in the MATLAB simulation environment, select the application of a production process. Select 51 microcontroller, a computer control system design the main circuit structure)
- 2011-05-16 16:46:08下载
- 积分:1