本帖最后由 Tms320 于 2013-5-24 06:48 编辑 ! _4 V# Z2 f( L( W' ]) |0 }) Q; N- n: H+ q( _# ~+ U' W
 Sensitivity analysis functionality calculates sensitivity factors in electrical power networks8 p: c0 u3 E/ v T$ ?0 a# v
with either a simplified ‘DC’ linear network model or a full AC network model. The sensitivity( v: @8 I: e1 p
factors include branch flow to power injection of generator or load; branch flow to phase1 J" j9 p g" `$ A4 z' r: `1 }6 R
shifter angle; bus voltage to power injection of generator or load; bus voltage to transformer& t4 y; w7 j8 f# l9 B3 ~: q
tap position, etc. These values can be used in several applications:1 S+ f; \6 c, }- F; L) u
o Mitigate system operating limit (SOL) violations to meet NERC Reliability Standards.# D$ h. A! y) g7 x" Y0 `- X( D- m7 b6 l
o Determine the loading contribution of a line due to power injection or withdrawal of 2 g0 i( A. c* c' Seach generator or load. * C2 B+ {9 }( [, ?4 go Estimate and provide operation strategies to increase the maximum transfer 2 x3 O1 Z U: x2 M9 `capability.3 f/ p: ]1 n& a+ d* J5 j
 The maximum number of zero sequence mutual couplings is increased from 4,000 to 6,000; h1 X8 }( `4 h( |
at the 50,000 bus size level. At size levels greater than 50,000 buses, additional mutual- x( f" M% h H+ ?4 a! L' O
couplings are allowed, with up to 13,890 permitted at the 150,000 bus size level.; O/ I' J$ M1 o; N- O
Note: A Saved Case File with more than 4,000 mutuals cannot be read by earlier releases 6 L- _8 h6 I! Y4 @9 V1 o; s. F7 gof version 32./ ~$ b! u5 S+ `' Y& n4 l: @
 All of the latest updates to the PSLF/WECC –>PSS®E file converters have been* K/ U' r& @& ?" D! G4 N+ j$ E
incorporated. 3 a# D- b8 T u/ \/ O The old style ASCC Summary Fault Currents report has been re-introduced. # ]9 [ ?) ?4 _" c Previous version Sequence files can now be created directly from the File > Save dialog. ) @( |# S5 d# SSiemens Energy, Inc. ; T3 f. ~5 [& Y* P0 c# y Additional conductors have been added to LineProp, including optical ground wires. ( Z+ v8 t& ~9 v1 w2 L) ] The WECCLF converter has been updated in order to take into account some additional! C3 P4 @3 i/ f, y3 l0 N
modeling conventions, including post processing steps.4 l0 s- g! \) L. r9 L, X% H
 The WECCDS converter has been updated and is now compatible with some of the more, {1 X' i7 J# x
recent PSLF model additions.
赣公网安备36040302000210号 )|网站地图
狗仔卡
发表于 2011-4-27 06:55:20
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡
发表于 2011-4-27 08:56:37
3 b) l1 w3 ^. e1 M! f
发表于 2011-12-26 18:31:09
