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介绍一种采用半桥电路的开关电源,其输入电压为交流220V±20%,输出电压为直流4~16V,最大电流40A,工作频率50kHz。重点介绍了该电源的设计思想,工作...
介绍一种采用半桥电路的开关电源,其输入电压为交流220V±20%,输出电压为直流4~16V,最大电流40A,工作频率50kHz。重点介绍了该电源的设计思想,工作原理及特点。-Introduction of a half-bridge circuit using the switching power supply, the input voltage for AC 220V ± 20, output voltage of DC 4 ~ 16V, maximum current 40A, operating frequency of 50kHz. Focuses on the design of the power of thought, working principle and characteristics.
- 2022-01-22 17:22:41下载
- 积分:1
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如何创造一个真实的电子
如何建立一个真正的电子商务网站,如何使网站结构清晰合理、内容准确详实、页面生动鲜明,如何保证自己的网站能够在茫茫的网络世界脱颖而出,完整的网站建设策划方案恐怕是你在开始建设网站之前必须要考虑的问题。-How to create a true e-commerce website, how to make the site structure clear and reasonable, the accuracy of detailed, lively and clear-cut pages, how to ensure their own websites to the vast network in the world come to the fore, a complete Web site building program is probably planning to start building your web site before must be taken into account.
- 2023-05-03 13:05:03下载
- 积分:1
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哈希表的实现问题描述设计到系统的地址…
问题描述
设计散列表实现通讯录查找系统,使得平均查找长度不超过2,完成相应的建表和查表程序。
-Hash table implementation to describe the design problem to find the system address book, bringing the average search length of no more than 2 to complete the construction of the corresponding table and look-up table procedures.
- 2022-09-10 09:35:03下载
- 积分:1
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10M光纤收发器的详细设计方案,该方案使用了ML4664芯片,内有详细的原理图和PCB布局图,该设计经过了严格测试,现已量产...
10M光纤收发器的详细设计方案,该方案使用了ML4664芯片,内有详细的原理图和PCB布局图,该设计经过了严格测试,现已量产-10M Fiber Optic Transceivers detailed design program, which used the ML4664 chip, there is a detailed schematic and PCB layout, the design has been rigorously tested, is now in volume production
- 2023-05-24 01:40:03下载
- 积分:1
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模糊pid控制及其matlab仿真,论文,控制
模糊pid控制及其matlab仿真,论文,控制-Matlab fuzzy pid control and its simulation, paper, control
- 2023-08-26 03:55:03下载
- 积分:1
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这是一篇关于SVM模式识别的硕士论文,应用在织物的检测上,很不错的,希望对大家有用...
这是一篇关于SVM模式识别的硕士论文,应用在织物的检测上,很不错的,希望对大家有用-SVM pattern recognition on the master"s thesis applied to the detection of fabric, it is very good. We hope to useful
- 2022-04-27 06:42:58下载
- 积分:1
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manual of SGM GenioMobileGB.pdf
manual of SGM GenioMobileGB.pdf
- 2022-02-28 16:55:47下载
- 积分:1
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sigmatel 设计方案的重要参考,里面有包含软件的设计规范的。...
sigmatel 设计方案的重要参考,里面有包含软件的设计规范的。-SigmaTel design an important reference, which has included the design of software specifications.
- 2022-02-06 12:46:34下载
- 积分:1
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本文基于遗传算法思想,采用浮点数矩阵表示编码,在遗传算法的进化过程中加入一定的约束条件等方法,探讨了网络结构的设计和学习。经实例分析,在用于建立大坝安全监控预报...
本文基于遗传算法思想,采用浮点数矩阵表示编码,在遗传算法的进化过程中加入一定的约束条件等方法,探讨了网络结构的设计和学习。经实例分析,在用于建立大坝安全监控预报模型的前馈神经网络设计中,该方法在满足一定约束条件下,能同时有效地寻找合适的网络结构和相应的参数(神经网络的权值和阈值),且在精度和速度上都有较大的提高,为实现实时在线分析评价大坝的安全性态提供了有力的技术支持。-Based on the genetic algorithm, using a float matrix coding, Genetic algorithms in the evolutionary process to be bound by certain conditions, to explore the structure of the network design and learning. By analyzing the examples used in the establishment of dam safety monitoring forecasting model of neural network design, The constraint in meeting certain conditions, can effectively find suitable network structure and the corresponding parameters (the neural network weights and thresholds), and the accuracy and speed have improved greatly. To achieve real-time online analysis and evaluation of the safety of the dam states provide strong technical support.
- 2022-10-21 14:00:04下载
- 积分:1
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Windows的资源管理器想必大家都用过,该程序的窗口一分为二,左边的窗口显示本机当前所有驱动器以及驱动器中的所有文件夹,当用户单击文件夹后,如果该文件夹下面还...
Windows的资源管理器想必大家都用过,该程序的窗口一分为二,左边的窗口显示本机当前所有驱动器以及驱动器中的所有文件夹,当用户单击文件夹后,如果该文件夹下面还有子文件夹,则上层文件夹展开显示下级的文件夹;否则,右边的窗口显示选择文件夹下的文件。该文档提供了实现方法。-Windows resource manager must have all used, the procedure is divided into two one window. The left window shows the current machine and all Drivers Drivers of all folders when users click the folder, If the folder Read Documents folder, the folder launched upper and lower levels show the folder; Otherwise, the right to choose a window shows folder of documents. The document provides a method.
- 2022-03-05 13:49:30下载
- 积分:1