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发表于 2010-3-24 00:47:23
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本帖最后由 MonkeyTang 于 2010-3-24 00:51 编辑 " d; D5 P% T% s! f0 ^5 _
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Here is more information regarding to this review.
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1.- INTRODUCTION:5 ` }9 Z3 e0 Q7 H
2 w. ]* d! c; i8 r. t: a) WELECTRICAL SOFTWARE packages for system analysis can be basically divided into two classes of tools:5 x( s) H, O7 y+ D
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Commercial softwares.
4 B/ P* y; ^! B" B$ t. u5 i+ I Educational/research-aimed softwares.0 C b* L' K0 R! t8 Z
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Commercial software packages available on the market for e.g. are:/ V$ s" O _5 K0 [$ p
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PSS/E, 1 Q. O1 ^: D1 n$ ]# R9 ~- E% } \
EuroStag,
2 O! J0 |" I4 P( h9 a( C, NSimpow, % |- @! G7 a8 F5 S) x. q, {1 T. L
Digsilent Power Factory, 3 X, J; s+ g0 ^" u; M- V: \
Etap,
4 [0 N! Q3 W1 ^- r- V& cPower World,
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# z2 C2 j" t$ j& CCYME,
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follows an .all-in-one. Philosophy and are typically well-tested and computationally efficient. Despite their completeness, these softwares can result cumbersome for educational and research purposes. 9 V9 s U2 ^2 ?; c
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Even more important, commercial softwares are closed., i.e. do not allow changing the source code or adding new algorithms. For research purposes, the flexibility and the ability of easy prototyping are often more crucial aspects than computational efficiency. * n9 o% b; l2 W/ Q& a h9 T
& F6 L5 p1 c$ y5 S" E( g, B! OOn the other hand, there is a variety of open source research tools, which are typically aimed to a specific aspect of power system analysis. An example is UWPFLOW which provides an extremely robust algorithm for continuation power flow analysis. |
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