electric motors and drives fundamentals types and applications by austin hughes free download

Electric motors and drives technical manual 2010 edition

Electric motors and drives technical manual 2010 edition

Ngày tải lên : 12/01/2014, 10:43
... 60529), and specifies the environmental protection and enclosure provided. The table below can be used to convert from NEMA Enclosure Types to IEC Enclosure Types: 2010 Edition Electric Motors ... sets the standards. Or at least many countries base their standards very closely on the IEC standards (for example, Germany's VDE 0530 standard and Great Britain's BS 2613 Standard closely ... though, the standards can be grouped into two major categories: NEMA and IEC (and its derivatives). In North America, the National Electric Man ufacturers Association (NEMA) sets motor standards,...
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Electric Machines and Drives Part 1 pot

Electric Machines and Drives Part 1 pot

Ngày tải lên : 21/06/2014, 01:20
... 978-953-307-548-8 ELECTRIC MACHINES AND DRIVES Edited by Miroslav Chomat Contents VI Swarm Intelligence Based Controller for Electric Machines and Hybrid Electric Vehicles Applications 161 Omar ... modern electric drives. The twelve chapters of the book wri en by renowned authors, both academics and practitioners, cover a large part of the fi eld of electric machines and drives. Various types ... Institute of Electrical and Electronics Engineers (IEEE) “Standard Test Procedure for Polyphase Induction Motors and Generators” IEEE 112-B and in its Canadian CSA 390 adaptation. The standard first...
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Electric Machines and Drives Part 2 docx

Electric Machines and Drives Part 2 docx

Ngày tải lên : 21/06/2014, 01:20
... Canada with the adoption of Standard CAN/CSA- Electric Machines and Drives 14 Fig. 7. Stator Premium motors Fig. 8. Rotor Premium motors Electric Machines and Drives 16 Fig. 11. ... incentives and voluntary measures for the energy efficiency of electric motors is not sufficient, as it is prerequisite to implement mandatory measures for Electric Machines and Drives 22 ... (2008a) “Barriers and incentive policies to high-efficiency motors and drives market penetration,”. IEEE International symposium on power electronics, electrical drives, automation and motion SPEEDAM...
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Data Types and Values

Data Types and Values

Ngày tải lên : 05/10/2013, 12:20
... JavaScript 1.2 and was standardized and extended by ECMAScript v3. een a pair of slashes constitutes d by one or apter 10 section of this book. Regular expressions provide a rich and powerful ... . es yes (true) and no (false). ometimes it is even useful to consider them equivalent to 1 (true) and 0 (false). (In fact, JavaScript does just this and converts true and false to 1 and 0 when ... " Chapter 3. Data Types and Values Computer programs work by manipulating values , such as the number 3.14 or the text "Hello World". The types of values that can be represented and manipulated...
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Strength Modeling And Advanced Net Types Definitions

Strength Modeling And Advanced Net Types Definitions

Ngày tải lên : 17/10/2013, 22:15
... Keywords wor, wand, trior, and triand are used to resolve such conflicts. Net wand perform the and operation on multiple driver logic values. If any value is 0, the value of the net wand is 0. Net ... same syntax and function as the nets wor and wand. The example below explains the function. wand out1; wor out2; buf (out1, 1'b0); buf (out1, 1'b1); //out1 is a wand net; gets ... a //instead of going to z. strength is large. A.3.3 tri0 and tri1 Keywords tri0 and tri1 are used to model resistive pulldown and pullup devices. A tri0 net has a value 0 if nothing is driving...
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Introducing Data Types and Operators

Introducing Data Types and Operators

Ngày tải lên : 27/10/2013, 08:15
... integer types, the U suffix stands for unsigned and the L for long. (Both the U and the L must be used to specify an unsigned long.) Some examples are shown here: 26 C++ A Beginner’s Guide by Herbert ... operand, C++ will perform the operation prior to obtaining the operand’s value for use by the rest of the expression. If the operator follows its operand, then C++ will obtain the operand’s ... operands are converted “up” to the type of the largest operand, which is called type promotion. The promotion is done on an operation-byoperation basis. For example, if one operand is an int and...
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Tài liệu Corrosion: Fundamentals, Testing, and Protection P2 docx

Tài liệu Corrosion: Fundamentals, Testing, and Protection P2 docx

Ngày tải lên : 13/12/2013, 04:15
... spoils the electrode. E. Protopopoff and P. Marcus, Potential versus pH (Pourbaix) Diagrams, Corrosion: Fundamentals, Testing, and Protection, Vol 13A, ASM Handbook, ASM International, 2003, p ... secondary reference electrodes that are easier to construct and handle, less sensitive to impurities, and whose potential is very stable and well- known with respect to the SHE (Ref 1). The simpler ... steel pipe. E. Protopopoff and P. Marcus, Potential Measurements with Reference Electrodes, Corrosion: Fundamentals, Testing, and Protection, Vol 13A, ASM Handbook, ASM International, 2003,...
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Tài liệu Corrosion: Fundamentals, Testing, and Protection P1 docx

Tài liệu Corrosion: Fundamentals, Testing, and Protection P1 docx

Ngày tải lên : 13/12/2013, 04:15
... to understand, predict, and control corrosion. P. Marcus, Introduction to Fundamentals of Corrosion Thermodynamics, Corrosion: Fundamentals, Testing, and Protection, Vol 13A, ASM Handbook, ... the double layer and in the electrolyte by diffusion. E. Protopopoff and P. Marcus, Electrode Potentials, Corrosion: Fundamentals, Testing, and Protection, Vol 13A, ASM Handbook, ASM International, ... entropy (S), and the free energy (G) are thermodynamic state functions (Ref 1, 2). Free Energy and Chemical Potential. The Gibbs free energy (G) is the result of its enthalpy (H) and its entropic...
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Tài liệu RECEIVER TYPES AND CHARACTERISTICS doc

Tài liệu RECEIVER TYPES AND CHARACTERISTICS doc

Ngày tải lên : 16/12/2013, 14:15
... the receiver types best suited for various types of signals and Tables 3 and 4 compare several direction of arrival (DOA) and emitter location techniques. Table 5 shows qualitative and quantitative ... TUNED NARROWBAND SUPERHET WIDEBAND SUPERHET INSTANTANEOUS FREQUENCY MEASUREMENT LIMITING AMPLIFIER DELAY LINE FREQUENCY INFORMATION SIN COS IF AMP TUNING VIDEO BAND 1 VIDEO BAND 2 VIDEO BAND 3 VIDEO RF ... simultaneous signal capability Good POI Table 2. Receiver Types vs. Signal Types Signal Type Receiver Type Wide-Band TRF Crystal IFM Narrow-Band Wide-Band Channelized Microscan Acousto-optic Crystal Video...
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Tài liệu Lesson 2: Expressions, Types, and Variables doc

Tài liệu Lesson 2: Expressions, Types, and Variables doc

Ngày tải lên : 21/12/2013, 06:16
... both the left hand and right hand sides of the operator and putting the results into the left hand side. The example could have been written as "result = result + x" and returned ... expressions, types, and variables. It's goal is to meet the following objectives: l Understand what a "Variable" is. l Learn the C# simple types. l Obtain a basic understanding ... integrity of the data you put in a variable. The C# simple types consist of the boolean type and three numeric types integrals, floating point, and decimal. Listing 1-1. Displaying Boolean Values:...
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