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迅捷PDF转换器
支持各种办公软件格式相互转换，包括Word与PDF互转(IT is easy for change your sites)
- 2018-01-04 19:29:30下载
- 积分：1
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SVPWM
介绍了交流调速及其相关技术的发展现状和发展趋势，以及交流调速系统的主要控制策略。选用工业变频器用异步电机作为研究对象，利用坐标变换理论，分析了异步电机在三相静止坐标系、两相静止与旋转坐标下的电机基本数学模型及其矢量控制原理。(The present situation and development trend of AC speed control and its related technology are introduced, and the main control strategies of AC speed control system are introduced. The basic mathematical model of the motor and its vector control principle are analyzed by using the coordinate transformation theory, which is based on the three-phase stationary coordinate system, two-phase stationary and rotating coordinates.)
- 2017-05-05 11:29:58下载
- 积分：1
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0210341108徐学会
次程序是银行卡管理系统，用VB制作，做的不是很好，多多见谅。(meeting procedures bank card management system, using VB produced, is not very good, a lot forgiven.)
- 2005-05-12 10:33:48下载
- 积分：1
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Doubly-fed-induction--machines
本文以双馈异步发由机系统为研究对象，根据互联系统阻抗稳定性分析理论，研究了双馈异步电机的输出阻抗建模和并网系统稳定性(Take the Doubly-fed induction machines ystem as the research object in this paper , according to the theory of interconnected system impedance stability analysis , studied doubly-fed induction machines output impedance modeling and grid-connected system stability )
- 2017-03-16 21:24:58下载
- 积分：1
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oracle-11g-install
oracle 11g数据库安装图解说明，非常实用！！(oracle 11g install example)
- 2013-08-23 15:55:42下载
- 积分：1
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uaf42-data
ufa42技术手册 常用简介与应用，包括低通，高通，带通等滤波器设计(ufa42 data)
- 2011-11-12 09:33:39下载
- 积分：1
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新建文件夹
用于计算振动信号的频域特性，可获得结构的振型参与系数、各阶固有频率、阻尼等(Frequency domain characteristics of vibration signals)
- 2021-03-06 15:49:30下载
- 积分：1
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qigangdain
对汽缸垫的研究测试。十分的有科技前沿性啊啊、(Cylinder pad for research and testing. There are very cutting-edge science and technology ah ah,)
- 2016-04-01 16:27:01下载
- 积分：1
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Distributed-data-fusion
CI信息融合的算法的经典文献，适合做导航和信息融合的人士参考(Distributed data fusion using iterative covariance intersection)
- 2017-04-10 16:10:20下载
- 积分：1
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拓扑图集合
说明： 拓扑图常见，用于各行业网络拓扑，及网络技术规划(Topographic maps are commonly used for network topology and network technology planning in various industries.)
- 2020-06-24 01:20:02下载
- 积分：1
