Wang Tao Zhan Deng (11 results)

Soft cover. Condition: New. Language:Chinese.Author:XIN WEN ZI YOU WEI YUAN HUI (TheCommissiononFreedomofthePress) ZHAN JIANG WANG ZHENG WANG TAO (MEI)XIN WEN ZI YOU WEI YUAN HUI ZHAN JIANG DENG YI.Binding:Soft cover.Publisher:Chinese People s University Press Pub. Date :2004-.

paperback. Condition: New. Pub Date :2005-01-01 Pages: 188 Publisher: Beijing Children's Publishing House legend. Zeus sent the brave soldiers of the storm to complete a very important mission - to get back playing days wisdom of science temple door Golden Key. On the way. he has to cross the five kingdoms. each kingdom. he will encounter the god of wisdom. intellectual trap set. Only break through these traps to the storm soldiers in order to successfully complete the task. Want to know how the storm warriors accompli.

paperback. Condition: New. Pub Date :2005-01-01 Pages: 186 Publisher: Beijing Children's Publishing House legend. Zeus sent the brave soldiers of the storm to complete a very important task - to get back to science temple playing days door of wisdom Golden Key. On the way. he has to cross the five kingdoms. each kingdom. he will encounter the god of wisdom. intellectual trap set. Only break through these traps to the storm soldiers in order to successfully complete the task. Want to know how the storm warriors accompli.

paperback. Condition: New. Pub Date :2005-01-01 Pages: 167 Publisher: Beijing Children's Publishing House legend. Zeus sent the brave soldiers of the storm to complete a very important task - to get back to science temple playing days door of wisdom Golden Key. On the way. he has to cross the five kingdoms. each kingdom. he will encounter the god of wisdom. intellectual trap set. Only break through these traps to the storm soldiers in order to successfully complete the task. Want to know how the storm warriors accompli.

paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2016-01-01 Publisher: Tsinghua University Press textbook applies to non-physical engineering majors from 90 to 120 hours of basic physics teaching. This textbook is the author of nearly 30 years of teaching and years of accumulated experience in bilingual teaching prepared on the basis of. Textbook framework draw a comprehensive domestic and textbooks structural characteristics of North America. but also give full consideration to the actual situation of .

paperback. Condition: New. Language:Chinese.Paperback. Publisher: China Water Conservancy and Water.

paperback. Condition: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: 2013 Pages: 410 Language: Chinese in Publisher: China Electric Power Press switching power optimized design (2nd edition) a comprehensive. in-depth. systematic exposition of the optimization of the switching power supply design. The book is 12 chapters. Chapter switching power supply review. the second chapter is devoted to the new switching power supply technology and its applications. The third ~ five chapters describes the characteristics and the selection method of the topology of the DC / DC converter chip switching power supply and critical external components. Sixth to ten chapters focus on the design of the switching power supply power factor correction circuit. the design of the high-frequency transformer. switching power optimization design example. design features. and the use of software to optimize the design of the switching power supply. Chapters 11 and 12. respectively. describes the testing of the switching power supply technology and protection and monitoring circuit design. Switching power optimization design (2) of the readers own R & D new switching power supply has an important reference value. Switching power optimized design (2nd edition) content-rich. shallow depth out. illustrated with high practical value. available for all types of electronic technicians. university teachers. students and electronic enthusiasts reading. Contents: Preface Chapter switching power supply review Section I integrated the classification of the regulated power supply section II of the main features of the switching power supply. the main features of the switching power supply. switching power supply. and linear regulated power supply performance comparing the third quarter switch new power development trends. the development of a new trend of switching power supply. the basic principle of the new technologies in the field of the fourth quarter of switching power supply switching power supply. switching power supply. the basic principle of the pulse width modulator. pulse width modulation 's classified section V. control type switching power supply a voltage-controlled switching power supply. section VI. the operating mode of the switching power supply current control switching power supply. continuous mode and discontinuous mode set two. both work mode power consumption section VII of the switching power supply feedback type. basic type switching power supply feedback circuit chip switching power supply feedback principle of Section VIII switch power load characteristics of switching power supply new technology and its application of section II. Section I monolithically integrated switching power supply the computer design switching power supply. switching power supply design software's main features. the classification of the switching power supply design and simulation software. Section III of the software design process of the switching power supply switching power supply the internal protection circuit the fourth quarter synchronous rectification technology. the basic principles of the synchronous rectification About two synchronous rectification Section V active clamp technique the Section VI magamp regulator Technical Section VII programmable regulator technology. digital basic working principle of the potentiometer. programmable switching regulator circuit design section VIII. digital power system. the main features of the digital power. digital power supply basic structure of three digital power switching power supply circuit design section IX energy saving technology DC / DC converter topology first section of DC / DC converter topology. the topology of the DC / DC converter. a typical product of the DC / DC converter main technical indicators section buck converter basic principles. the basic principle of the buck converter. boost converter buck converter simplified circuit Section III the.

paperback. Condition: New. Paperback. Pub Date: 2018-08-01 Pages: 275 Language: Chinese Publisher: Wuhan University Press project cost control and management (3rd Edition) Project Management in Higher Education Thirteen Five planning textbook Chapter 9 . introduced the project cost management. project cost structure. pricing based on project cost and pricing models. decision-making .

paperback. Condition: New. Paperback. Pub Date: 178 Language: Chinese Publisher: China Water Conservancy Hydropower Press Hydraulic Building Hydraulic Design and Hydraulic Calculation Procedure HYCOM According to the experience of engineering design. 96 different collections Dam type engineering drain and lead (losing) water supply facilities. and national standards and water resources .

paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2021-07-01 Publisher: Machinery Industry Press web crawler is an important means of indispensable data acquisition today.?This book explains the basics of Python reptiles and necessary skills to help zero-based readers get started quickly and skillfully use the crawlers.?The book has eight chapters.?Chapter 1 explains Python development environment installation and configuration. and basic knowledge of Python syntax.?Chapter 2 explains how to use librarie.

paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2014-4-1 Pages: full 8 Publisher: Anhui People's Publishing House Bentaoshu is a 20th century painter Arthur. Rackham (Arthur Rackham) literary illustrator main line to the classic translation of the world famous and well-known literary translator for text set of graphic classic books. including Kensington Gardens Peter. Pan ([English] James Barry with fir Yang Lixin translation). Alice in Wonderland ([English] Lewis Carroll with the Wu Jun Tao translatio.