This book on electrostatic discharge phenomena is essentially a translation and update ofa Swedish edition from 1992. The book is intended for people working with electronic circuits and equipments, in application and development. All personnel should be aware of the ESD-hazards, especially those responsible for quality. ESD-prevention is a part of TQM (Total Quality Management). The book is also usable for courses on the subject.
标签: Electronics Scourge ESD The of
上传时间: 2020-06-05
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Since the original publication of Manual 74 in 1991, and the preceding “Guidelines for Transmission Line Structural Loading” in 1984, the understanding of structural loadings on transmission line structures has broadened signifi cantly. However, improvements in computational capa- bility have enabled the transmission line engineer to more easily deter- mine structural loadings without properly understanding the parameters that affect these loads. Many seasoned professionals have expressed concern for the apparent lack of recent information on the topic of struc- tural loadings as new engineers enter this industry. The Committee on Electrical Transmission Structures is charged with the responsibility to report, evaluate, and provide loading requirements of transmission struc- tures. This task committee was therefore formed to update and revise the 1991 manual.
标签: Transmission Guidelines Electrical Line for
上传时间: 2020-06-07
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The first edition as well as its forerunner of Kuffel and Abdullah published in 1970 and their translations into Japanese and Chinese languages have enjoyed wide international acceptance as basic textbooks in teaching senior under- graduate and postgraduate courses in High-Voltage Engineering. Both texts have also been extensively used by practising engineers engaged in the design and operation of high-voltage equipment. Over the years the authors have received numerous comments from the text’s users with helpful suggestions for improvements. These have been incorporated in the present edition. Major revisions and expansion of several chapters have been made to update the continued progress and developments in high-voltage engineering over the past two decades.
标签: Engineering Voltage High
上传时间: 2020-06-07
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The past decade has seen an explosion of machine learning research and appli- cations; especially, deep learning methods have enabled key advances in many applicationdomains,suchas computervision,speechprocessing,andgameplaying. However, the performance of many machine learning methods is very sensitive to a plethora of design decisions, which constitutes a considerable barrier for new users. This is particularly true in the booming field of deep learning, where human engineers need to select the right neural architectures, training procedures, regularization methods, and hyperparameters of all of these components in order to make their networks do what they are supposed to do with sufficient performance. This process has to be repeated for every application. Even experts are often left with tedious episodes of trial and error until they identify a good set of choices for a particular dataset.
标签: Auto-Machine-Learning-Methods-Sys tems-Challenges
上传时间: 2020-06-10
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This manuscript is a partial draft of a book to be published in early 1994 by AddisonWesley (ISBN 0-201-63337-X). Addison-Wesley has given me permission to make drafts of the book available to the Tcl community to help meet the need for introductory documentation on Tcl and Tk until the book becomes available. Please observe the restrictions set forth in the copyright notice above: you’re welcome to make a copy for yourself or a friend but any sort of large-scale reproduction or reproduction for profit requires advance permission from Addison-Wesley
标签: Toolkit
上传时间: 2020-07-05
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本文档对无刷直流 (BLDC) 电机的使用进行了说明。 虽然可将无刷特点应用 于几种类型的电机(交流同步电机、 步进电机、 开关磁阻电机和交流感应电机) , BLDC 具有梯形反电动势和(120 电角宽度) 矩形定子电流 的永磁同步机器被广泛使用, 其次, 无刷直流驱动器显示出极高的机械功率密度。这份应用报告涵盖了 280x 控制器和从 BLDC 电机驱动中获得高性能的某些系统注意事项。
上传时间: 2020-10-21
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选择文件 X 双色球彩票过滤器 绿色免费版
上传时间: 2020-11-27
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选择文件 X 双色球彩票管理系统(LotterySystem)
标签: LotterySystem 双色 管理系统
上传时间: 2020-11-27
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题目描述 某人写了n封信,同时为每一封信写1个信封,共n个信封。如果把所有的信都装错了信封,问共有多少种?(这是组合数学中有名的错位问题。著名数学家伯努利(Bernoulli)曾最先考虑此题。后来,欧拉对此题产生了兴趣,称此题是“组合理论的一个妙题”,独立地解出了此题) 试编程求出完全装错情形的所有方式及其总量s。例如,输入n=3,即有3封信需要装入信封,完全装错的一种方式可以表示为312,表示第1封信装入第3个信封,第2封信装入第1个信封,第3封信装入第2个信封。对于n=3,完全装错的方式共有2种,分别是312和231. 输入 输入一个正整数n(2<=n<=6) 输出 输出完全装错情形的所有方式以及装错方式的总量s (每行输出5种方式,一行中的相邻两种方式之间用1个空格隔开。装错方式输出时,从小到大排列,见输出样例)。 样例输入 4 样例输出 2143 2341 2413 3142 3412 3421 4123 4312 4321 s=9
上传时间: 2020-11-30
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-file /win8.vdf 镜像文件名,无此参数将搜索当前目录的iso镜像 -dev PciRoot(0x0)/Pci(0x1,0x1)/Ata(Primary,Master,0x0)/HD(3,MBR,0x9553A441,0xEFFF800,0x13FF800) 设备路径,无此参数默认为当前设备 -wait 50 启动前等待 -mem 将镜像载入内存, -type HD 可选CD HD FD,无此参数默认HD镜像类型,类型错了不能启动 -dev auto 搜索所有设备
上传时间: 2020-12-20
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