OSKIT是美國猶它大學計算機科學系Flux研究組編寫的一套用于架構操作系統內核、服務器和其他OS級軟件的框架及模塊化的部件和庫程序。 這個介紹OSKIT 得整體結構 包括所有得庫文件等
上傳時間: 2015-06-17
上傳用戶:金宜
Axial Flux Permanent Magnet Brushless Machines 永磁無刷電動機教科書,國外大學教材,PDF格式,英文版,帶目錄書簽
標簽: Brushless Permanent Machines Magnet
上傳時間: 2013-11-30
上傳用戶:zl5712176
simulink induction machine rotor Flux estimator model
標簽: induction estimator simulink machine
上傳時間: 2013-12-26
上傳用戶:xuanchangri
Flux to detection and segmentation
標簽: segmentation detection Flux and
上傳時間: 2017-09-06
上傳用戶:hj_18
為了提高直接轉矩控制(DTC)系統定子磁鏈估計精度,降低電流、電壓測量的隨機誤差,提出了一種基于擴展卡爾曼濾波(EKF)實現異步電機轉子位置和速度估計的方法。擴展卡爾曼濾波器是建立在基于旋轉坐標系下由定子電流、電壓、轉子轉速和其它電機參量所構成的電機模型上,將定子電流、定子磁鏈、轉速和轉子角位置作為狀態變量,定子電壓為輸入變量,定子電流為輸出變量,通過對磁鏈和轉速的閉環控制提高定子磁鏈的估計精度,實現了異步電機的無速度傳感器直接轉矩控制策略,仿真結果驗證了該方法的可行性,提高了直接轉矩的控制性能。 Abstract: In order to improve the Direct Torque Control(DTC) system of stator Flux estimation accuracy and reduce the current, voltage measurement of random error, a novel method to estimate the speed and rotor position of asynchronous motor based on extended Kalman filter was introduced. EKF was based on d-p axis motor and other motor parameters (state vector: stator current, stator Flux linkage, rotor angular speed and position; input: stator voltage; output: staror current). EKF was designed for stator Flux and rotor speed estimation in close-loop control. It can improve the estimated accuracy of stator Flux. It is possible to estimate the speed and rotor position and implement asynchronous motor drives without position and speed sensors. The simulation results show it is efficient and improves the control performance.
上傳時間: 2015-01-02
上傳用戶:qingdou
21天學會用JAVA開發網絡游戲 書籍語言: 簡體中文 書籍類型: 程序設計 授權方式: 免費軟件 書籍大小: 287 KB 書籍等級: 整理時間: 2004-11-3 20:41:10 With all of the media attention that is focused on the Internet and the World Wide Web, figuring out exactly what they are all about is sometimes difficult. Are they just a neat new way to market products or will they truly offer us a new medium of communication that will someday surpass even televisions and telephones? The answer is, who knows? Unfortunately, the ultimate use for the Internet is still unknown. This is because it is still in such a state of Flux that it s pretty much impossible to accurately predict where it will end up. However, you can look at the evidence of what is there now and gain some insight into what the Internet might become, at least in terms of games.
上傳時間: 2013-12-20
上傳用戶:天誠24
securité du systéme d exploitation linux : Introduction La sécurité physique La sécurisation du processus d’amorç age Le BIOS Les principes fondamentaux relatifs au système et à l’utilisateur La sécurité du réseau TCP/IP La sécurité du système de fichiers Les avantages à tirer des PAM L’utilisation de ipchains pour le routage et la mise en place d’un pare-feu Les pare-feu et le routage avec iptables La sécurité d’Apache et des services FTP et  SMTP La sécurité réseau: DNS avec BIND La sécurité réseau: NFS et SAMBA Le chiffrement des Flux de données Conclusion
標簽: Introduction exploitation curisation physique
上傳時間: 2014-01-07
上傳用戶:zxc23456789
These codes require an ASCII input file called input.dat of the following form: Lower Limit on x Upper Limit on x Final Time Pressure for x<0 when t=0 Density for x<0 when t=0 Speed for x<0 when t=0 Pressure for x>0 when t=0 Density for x>0 when t=0 Speed for x>0 when t=0 These codes produce 8 ASCII output files: density.out. Density vs. x entropy.out. Entropy vs. x mach.out. Mach number vs. x massFlux.out. Mass Flux vs. x pressure.out. Pressure vs. x sound.out. Speed-of-sound vs. x velocity.out. Velocity vs. x waves.out. A description of the solution in terms of the three waves defined in the book (+,-,0).
標簽: input following require called
上傳時間: 2017-09-21
上傳用戶:希醬大魔王
This Getting Started Guide is written for Maxwell beginners and experienced users who would like to quickly re familiarize themselves with the capabilities of MaxwelL.This guide leads you step-by-step through solving and analyzing the results of a rotational actuator magnetostatic problem with motion By following the steps in this guide, you will learn how to perform the following tasks Modify a models design parameters y Assign variables to a model's design parameters.Specify solution settings for a design Validate a designs setupRun a maxwell simulation v Plot the magnetic Flux density vecto v Include motion in the simulation本《入門指南》是為希望快速重新熟悉MaxwelL功能的Maxwell初學者和有經驗的用戶編寫的。本指南將引導您逐步解決和分析旋轉致動器靜運動問題的結果。按照本指南中的步驟,您將學習如何執行以下任務。修改模型設計參數y將變量分配給模型的設計參數。指定設計的解決方案設置驗證設計設置運行maxwell模擬v繪制磁通密度vecto v在模擬中包含運動
上傳時間: 2022-03-10
上傳用戶:
?This is a high sensitivity type of Nicera Hall element using evaporated InSbfilm.?It performs effectively in low magnetic fields due to the high sensitivity.?The input and output resistance values are suitable for transistor circuitsBrushless motors?DVD drive, CD-ROM drive, floppy disk drive?Other small precision motors?Non-contacting magnetic sensors?Position sensors, rotation sensors, current sensors?Magnetic Flux sensors other than those above
標簽: nhe520f
上傳時間: 2022-07-26
上傳用戶: