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 Sensitivity analysis functionality calculates sensitivity factors in electrical power networks' l1 O4 I( X$ I5 d" J( g
with either a simplified ‘DC’ linear network model or a full AC network model. The sensitivity . A# X* [! Y! A) X) h2 Mfactors include branch flow to power injection of generator or load; branch flow to phase 6 f' o' q2 U8 t2 V7 F% hshifter angle; bus voltage to power injection of generator or load; bus voltage to transformer 0 M* D0 j& f6 f* N: w0 H+ {tap position, etc. These values can be used in several applications:2 g/ j0 V+ e9 ?: ?- a+ F/ V
o Mitigate system operating limit (SOL) violations to meet NERC Reliability Standards.) m l* ~7 h' F% m. u: a
o Determine the loading contribution of a line due to power injection or withdrawal of+ V( a5 T. N! D, g7 J0 |/ X$ _6 ~- d
each generator or load. . i- ?4 B( L, L; }, X8 j9 vo Estimate and provide operation strategies to increase the maximum transfer : ?8 i- Z) U; F5 ^; \8 ocapability.. V: }8 L5 }3 [" q: H
 The maximum number of zero sequence mutual couplings is increased from 4,000 to 6,0006 [5 V# K: F" M% z. s( s+ Z; r
at the 50,000 bus size level. At size levels greater than 50,000 buses, additional mutual 9 x8 j* s. a g8 |" mcouplings are allowed, with up to 13,890 permitted at the 150,000 bus size level.5 D2 G8 v- O7 x9 g a
Note: A Saved Case File with more than 4,000 mutuals cannot be read by earlier releases : m5 \1 a0 R5 H% [' Q6 G Kof version 32. 8 T, }9 f5 X$ f% r5 o All of the latest updates to the PSLF/WECC –>PSS®E file converters have been/ C' v) V8 u( v8 N) V
incorporated.! h% ~* V# I! N6 n5 L! q& U
 The old style ASCC Summary Fault Currents report has been re-introduced.% G2 m& h: J) \" K
 Previous version Sequence files can now be created directly from the File > Save dialog.: z: C' t* F: Q7 A7 k. b: K! i2 c- a; t
Siemens Energy, Inc. " L( P% m; C8 t* w0 z Additional conductors have been added to LineProp, including optical ground wires. P$ G6 j% e5 M2 ^4 E
 The WECCLF converter has been updated in order to take into account some additional! B8 Z. w8 S0 l( U
modeling conventions, including post processing steps. : ?2 }9 p j. ^( W6 b/ I The WECCDS converter has been updated and is now compatible with some of the more 5 G4 o t7 `, d6 t8 U0 irecent PSLF model additions.
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