A Sand County Almanac by Leopold, Aldo

by Leopold, Aldo | PB | Good
US $6.83
ApproximatelyS$ 8.86
Condition:
Good
Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, ... Read moreabout condition
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eBay item number:194894312181
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Item specifics

Condition
Good
A book that has been read but is in good condition. Very minimal damage to the cover including scuff marks, but no holes or tears. The dust jacket for hard covers may not be included. Binding has minimal wear. The majority of pages are undamaged with minimal creasing or tearing, minimal pencil underlining of text, no highlighting of text, no writing in margins. No missing pages. See all condition definitionsopens in a new window or tab
Seller Notes
“Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, ...
Binding
Mass Market Paperback
Weight
0 lbs
Product Group
Book
IsTextBook
No
ISBN
9780345321350
Category

About this product

Product Identifiers

Publisher
Random House Publishing Group
ISBN-10
0345321359
ISBN-13
9780345321350
eBay Product ID (ePID)
125358078

Product Key Features

Topic
Environmental Conservation & Protection, General, Regional
Book Title
Sand County Almanac
Publication Year
1984
Language
English
Genre
Nature, Non-Classifiable
Author
Aldo Leopold
Format
Mass Market

Dimensions

Item Weight
6 Oz

Additional Product Features

Intended Audience
Trade
Dewey Edition
21
TitleLeading
A
Dewey Decimal
508.73
Synopsis
Analysis of Synchronous Machines, Second Edition is a thoroughly modern treatment of an old subject. Courses generally teach about synchronous machines by introducing the steady-state per phase equivalent circuit without a clear, thorough presentation of the source of this circuit representation, which is a crucial aspect. Taking a different approach, this book provides a deeper understanding of complex electromechanical drives. Focusing on the terminal rather than on the internal characteristics of machines, the book begins with the general concept of winding functions, describing the placement of any practical winding in the slots of the machine. This representation enables readers to clearly understand the calculation of all relevant self- and mutual inductances of the machine. It also helps them to more easily conceptualize the machine in a rotating system of coordinates, at which point they can clearly understand the origin of this important representation of the machine. Provides numerical examples Addresses Parke(tm)s equations starting from winding functions Describes operation of a synchronous machine as an LCI motor drive Presents synchronous machine transient simulation, as well as voltage regulation Applying his experience from more than 30 years of teaching the subject at the University of Wisconsin, author T.A. Lipo presents the solution of the circuit both in classical form using phasor representation and also by introducing an approach that applies MathCAD, which greatly simplifies and expands the average studente(tm)s problem-solving capability. The remainder of the text describes how to deal with various types of transientse"such as constant speed transientse"as well as unbalanced operation and faults and small signal modeling for transient stability and dynamic stability. Finally, the author addresses large signal modeling using MATLAB/Simulink, for complete solution of the non-linear equations of the salient pole synchronous machine. A valuable tool for learning, this updated edition offers thoroughly revised content, adding new detail and better-quality figures.

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