hwsw realtime operating system for ac drive applications

Ngày tải lên: 21/06/2014, 22:20

... B12/500-HBM type for acceleration range 0–1000 m s and for frequency range 0–200 Hz. The LCE displace- ment is measured by noncontact inductive sensor, which has NCDT3700- type for displacement range ... types: single -drive and multidrive. The single -drive systems can be one-, two-, and three-mass; the multiple -drive systems can be one- or multiple-mass [1]. A description of one type single -drive two-mass ... dis- placement , vibratory width of LCE , actual acceler- ation amplitude , double acceleration amplitude , and calculated acceleration amplitude . The calculated accelera- tion amplitude for resonant...

Ngày tải lên: 03/01/2014, 19:16

... ‘ ‘ M M ’ ’   In 1993, for a specially In 1993, for a specially designed system (Madison designed system (Madison system for HDR brachytherapy system for HDR brachytherapy of uterine cervix), ... radium used. MANCHESTER SYSTEM FOR MANCHESTER SYSTEM FOR GYNECOLOGICAL APPLICATIONS GYNECOLOGICAL APPLICATIONS Anil Sharma, PhD Anil Sharma, PhD Manchester System Manchester System This concept ... single point, made this system as the most single point, made this system as the most acceptable brachytherapy technique for the acceptable brachytherapy technique for the treatment of cervical...

Ngày tải lên: 13/02/2014, 00:20

Ngày tải lên: 23/03/2014, 16:20

Ngày tải lên: 07/04/2014, 15:52

... 1024 byte file systems for indexing information for large files and the same amount of space for small files. These savings are offset by the need to use more space for keeping track of available ... McKusick, M., "Performance Effects of Disk Subsystem Choices for VAX Systems Running 4.2BSD UNIX", Computer Systems Research Group, SMM:05-12 A Fast File System for UNIX administration ... a new file system s fragment size equals an old file system s block size. In order for the layout policies to be effective, a file system cannot be kept completely full. For each file system there...

Ngày tải lên: 12/09/2012, 14:16

... gained commercial acceptance: 1. uniform memory access multiprocessors (UMAs) with fully shared memory and nearly uniform memory access times for all data; 2. non-uniform memory access multiprocessors ... began implementation of an operating system called Mach. Our goals for Mach were: ã an object oriented interface with a small number of basic system objects, ã support for both distributed computing ... Additional information stored for each range includes protection and inheritance information. To account for sharing through inheritance, Mach address maps are two-level. A task address space consists...

Ngày tải lên: 12/09/2012, 15:05

... plug-in”) to perform its logic process. - ActiveX: The Microsoft’s way to perform logic process. ActiveX objects like a desktop application, but they base on web platform with ActiveX plug-in. - ... 13 Web-based Geographic Information System 13 3.1. Geographic Information System overview 13 3.1.1. Definition 13 3.1.2. Data representation in GIS system 13 3.1.3. Other terms in GIS system 15 3.1.3. ... services on user’ s machine 2.3.2.2. Rich client Rich client is the system designated for the complex web application with rich information and high interactivity. It often represents for a windowed-like...

Ngày tải lên: 27/10/2012, 16:40

... là hệ điều hành sau này. 1.23 Một số khái niệm của hệ điều hành(tt)  Sự phân lớp hệ thống (System Layering) – Mỗi người sử dụng khác nhau yêu cầu khai thác hệ điều hành ở những mức độ khác...

Ngày tải lên: 18/03/2013, 16:48

... Warm up A. Look at the diagram What is the function of the operating system? The function of operating system is to control a computer, manage the function of the computer, and ... countable and uncountable nouns Language work 2. Robotics 4. Program 5. Hacker 9. Workstation 1. Window 3. Hardware 6. Hacking 8. Software Countable nouns Uncountable nouns B. These sentences ... thể đếm và không có dạng số nhiều E.g: Information, storage Reading Read the text below and find 1. MS - DOS 2. Microsoft window 3. Pocket PC 4. Mac OS 5. OS/2Wrap 6. UNIX 7. Linux 8. Solaries ...

Ngày tải lên: 03/08/2013, 01:26

Ngày tải lên: 05/09/2013, 08:40

Ngày tải lên: 05/09/2013, 09:08

... of characters. Addi- tionally, each system message’s command constant is defined to be a four-charac- ter string that consists of only uppercase characters and, optionally, underscore characters. ... include: GetAppList() Returns an identifier for each running application. GetAppInfo() Provides information about a specified application. ActivateApp() Activates an already running application ... 327 BRoster class The system, of course, keeps track of all running applications. Some of the infor- mation about these processes is stored in a roster, or table, in memory. Much of this information about...

Ngày tải lên: 17/10/2013, 19:15

... Air interface OMCR TRAU Base Station System Network and switching subsystem A interface SS7 / speech SS7 X.25 BTSBTS BTS BTS BTS BTS Abis interface A interface OMCS GSM BandAllocations (MHz) Carrier ... BTS ã External Interfaces Abis interface towards the BTS A interface towards the MSC ã Monitors and controls several BTSs ã Management of channels on the radio interface ã Alarm Handling from ... interface ã Alarm Handling from the external interfaces ã Performs inter-cell Handover ã Switching from Abis link to the A link ã Interface to OMC for BSS Management 13 Duplex Technique ã Duplex...

Ngày tải lên: 19/10/2013, 15:15

... Master Boot Code 0 Data Đoạn mã xác định Partition Active Nạp Boot sector Partition Active Partition Entry Table 1 1BE Mỗi Partition Entry Table dài 16 Byte. Chứa ... CPU P1 P2 P3 P4 P1 P2 P4 P1 0 4 8 11 15 19 23 24 - 1 - PHẦN 2: HỆ ĐIỀU HÀNH (OPERATING SYSTEM) Chương 1: Tổng quan Hệ điều hành 1 Câu hỏi Tóm tắt chức năng của hệ điều hành ... thống tập tin (File System) . 4. Quản lý nhập xuất (I/O). 5. Quản lý thiết bị lưu trữ (Secondary-storage). 6. Quản lý mạng (Networking). 7. Hệ thống bảo vệ (Protection System) . 8. Hệ thông...

Ngày tải lên: 19/10/2013, 18:15

... Files POSIX,orPortable Operating System Interface for Unix, is a standard developed so that buyers (particularly the U.S. government) could be assured of purchasing programs that ran on a variety of systems ... Save Panels 361 Using Standard Open and Save Panels An operating system with a graphical user interface typically provides standard- ized means for opening and saving files. That maintains consistency ... investigate their online developer area for tips, techniques, and sample code. For reference documenta- tion, consider the Be Book, Be’s own HTML-formatted documentation. For a more complete hardcopy version...

Ngày tải lên: 20/10/2013, 10:15

... operating system. At that time, the system had already reached its limits, and the operating system had shown some serious flaws. It became apparent that at least the operating system called for major ... future, the capacities available today suggest that an operating system for embedded system should be less than 32 kilobytes in size, leaving enough space for the application. 1.3 Performance The ... costs. For embedded systems, however, the cost increase would be enormous. So the performance of the operating system has significant impact on the costs of embedded systems, especially for single-chip systems. For...

Ngày tải lên: 23/10/2013, 22:15

... 2.9 List five services provided by an operating system. Explain how each provides convenience to the users. Explain also in which cases it would be impossible for user-level programs to provide ... người dùng. 2.10 What is the purpose of system calls? Mục đích của system call là gì? 2.11 What are the main advantages of the microkernel approach to system design? Lợi ích chính của phương ... some systems store the operating system in firmware, and others on disk? Tại sao một số hệ thống lưu trữ hệ điều hành trên firmware, còn một số khác thì lưu trên đĩa? 2.13 How could a system...

Ngày tải lên: 28/10/2013, 09:15

... in fact essential for a CO 2 system to work from a practical concern. So unfortunately we still will have to deal with alcohol as a by-product, and deal with it accordingly. System ... any formal DIY CO2 System for Planted Aquarium 15 de 25 25/7/2005 15:44 Mixture Formulas For two-liter bottles: 2 cups water 2 cups Sucrose (cane sugar) ẳ teaspoon Fleischmann's Active ... for this reactor) is the fact that the flange on top is slightly conical. This is advantageous because any bubbles that may rise to the top of the reactor chamber are forced back...

Ngày tải lên: 08/11/2013, 01:15

Ngày tải lên: 25/11/2013, 11:07