-
DesignAutomaticMonitoringStation
本文实现了光缆监测站自动监测终端设备的设计方案,通过嵌入式硬件系统和软件的协同工作,该监测设备能够对通信光缆进行在线实时监测,并且能够实时探测到通信光缆的故障点,方便了通信光缆的维护工作。该系统在业务板卡的设计,以及CAN控制通信总线的使用都增强了设备的兼容性和系统的可扩展性,并且增加了环境监测单元来自动调节环境温度,以保证系统安全可靠运行。(This automatic monitoring stations to achieve a fiber optic terminal equipment design, through the embedded hardware systems and software work together, the monitoring device can communicate on-line real-time monitoring of fiber optic cable and communication cable in real time to detect the point of failure, to facilitate the communication cable maintenance. The system is in the business card design, and the use of CAN bus control communication devices have enhanced compatibility and system scalability, and increased environmental monitoring unit to automatically adjust the temperature to ensure the system safe and reliable operation.)
- 2011-06-25 18:25:43下载
- 积分:1
-
newton-MATLAB
详细推导了复平面上牛顿迭代法的原理和计算公式,用MATLAB编程实现了牛顿迭代法,得到一些奇异绚丽的分形图形(The complex plane is derived in detail the principle and Newton' s iteration formula, using MATLAB programming Newton' s iterative method, get some strange colorful fractal images)
- 2010-03-13 18:52:38下载
- 积分:1
-
5kW
5kW光伏最大功率点跟踪电路的设计,采用DCDC模式升压(5kW photovoltaic maximum power point tracking circuit design, DCDC mode boost)
- 2013-01-23 13:04:54下载
- 积分:1
-
vector-control
当前,矢量控制是一种优越的交流电机控制方式,它模拟直流电机的控制方式使得交流电机也能取得与直流电机相媲美的控制
效果。依据矢量控制的基本原理和方法,用
456752 8 9:4 7:<=
模块构建了一个基于转子磁场定向的旋转坐标系下的交流异步
电机矢量控制系统仿真模型,对其速度控制器提出并设计一种模糊滑模变结构控制算法。该控制算法具备模糊逻辑控制和滑模
变结构控制两者优点,并且较好地解决了滑动模态的抖动问题。仿真结果表明了该设计的可行性以及具有良好的动静态性能、
较强的鲁棒性(6.C+D& EFB@.A B.*@A.G ! H’ , )?+ ?1IFA).A B.*@A.G J.CF .K )*C1B@).* J.@.AL :@ B+* .>@+)* @(F ?+JF B.*@A.G FKKFB@ .K M’ J.@.A >D J.CFG)*/ @(F
B.*@A.G J.CF .K M’ J.@.AL 5BB.AC)*/ @. EFB@.A B.*@A.G N ? IA)*B)IGF+*C JF@(.C& 456752 8 9:4 7:<= J.C1GF O+? 1?FC @. >1)GC+ ?)J1P
G+@).* J.CFG .K 5’ J.@.A EFB@.A B.*@A.G ?D?@FJ >+?FC .* @(F A.@.A KG1Q .A)F*@FC B..AC)*+@F )* @()? I+IFAL R1SSD ?G)C)*/ E+A)+>GF ?@A1B@1AF
B.*@A.G O+? IA.I.?FC+*C FJIG.DFC )* ?IFFC B.*@A.GGFAL 6(F B.*@A.GGFA I.??F??FC @(F JFA)@? .K K1SSD G./)B B.*@A.G+*C ?G)C)*/ J.CF E+A)+>GF
?@A1B@1AF B.*@A.G
,
+*C )@ B+* ?.GEF @(F IA.>GFJ .K @(F B(+@@FA)*/ .K ?G)C)*/ J.CFL 6(F AF?1G@? .K ?)J1G+@).* )*C)B+@F @(+@ @(F B.*@A.GGFA O+?
O.AT+>GF O)@( /..C A.>1?@*F??+*C /..C CD*+J)B+*C ?@+@)B IFAK.AJ+*BF F?IFB)+GGD )* @(F K)FGC .K F*/)*FFA)*/)
- 2020-12-17 09:09:13下载
- 积分:1
-
USBshuzijiekou
说明: 基于USB的数字接口测试系统的设计,硕士学位论文(USB digital interface based on test system design, Master thesis)
- 2010-03-31 22:18:15下载
- 积分:1
-
多永磁同步电机同步控制策略的研究_刘坤
多永磁同步电机同步策略研究,包括模糊控制和自抗扰控制。(Research of permanent magnet synchronous motor synchronization strategy.)
- 2017-12-19 17:31:40下载
- 积分:1
-
McQuay DuctSizer
Pipe Sizer Calculation
- 2020-06-25 20:00:02下载
- 积分:1
-
720P-IP-Camera
这是高清720p-usb摄像头SN9c291的数据手册及原理图。(This is HD 720p-usb camera SN9c291 data manuals and schematics.)
- 2020-06-29 02:40:01下载
- 积分:1
-
FreePortfolioOptimization
数据流图定义 DFD = Data Flow Diagram,数据流图 数据流图(Data Flow Diagram,DFD)是一种能全面地描述信息系统逻辑模型的主要工具,它可以用少...共20次编辑(Definition of data flow diagram DFD = Data Flow Diagram, data flow diagram data flow diagram (Data Flow Diagram, DFD) is an information system can fully describe a logical model of the main tools, which can be used 20 times less ... Edit)
- 2011-08-21 08:18:21下载
- 积分:1
-
sd
说明: SD卡的SPI方式驱动,SPI方式简单速度也可以,很多处理器都有SPI功能,没有也可模拟。(SD card SPI mode driver, SPI is simple speed can, many processors have the SPI function, does not and can simulate.)
- 2010-08-20 11:46:36下载
- 积分:1