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 Sensitivity analysis functionality calculates sensitivity factors in electrical power networks ; H4 `& G6 N2 m1 \' owith either a simplified ‘DC’ linear network model or a full AC network model. The sensitivity 7 H& K/ ]" L7 h" sfactors include branch flow to power injection of generator or load; branch flow to phase . V9 u5 \% v7 y; }% g9 z- Z% oshifter angle; bus voltage to power injection of generator or load; bus voltage to transformer & L" n# p, ^8 _* g, x3 ^tap position, etc. These values can be used in several applications: + Q+ W; Z6 [- y; No Mitigate system operating limit (SOL) violations to meet NERC Reliability Standards. 9 S# r) Q+ \8 I4 `2 Y# qo Determine the loading contribution of a line due to power injection or withdrawal of " l/ M" P2 ~: v+ p1 Heach generator or load.. P% {" H% h K, f$ l/ R7 e n$ o
o Estimate and provide operation strategies to increase the maximum transfer ( K6 i2 k6 B2 \; f5 A+ Kcapability. 5 [ B. p1 d. l% \9 N The maximum number of zero sequence mutual couplings is increased from 4,000 to 6,0002 ~2 S. Q4 _: P
at the 50,000 bus size level. At size levels greater than 50,000 buses, additional mutual$ `* b' o; t" ]; P" k8 G @
couplings are allowed, with up to 13,890 permitted at the 150,000 bus size level. 7 n2 e: L0 x, v4 o' }* Q- [Note: A Saved Case File with more than 4,000 mutuals cannot be read by earlier releases 7 w- T! V) c# E. i* P Kof version 32.1 z% d5 @( c8 y3 q! Q
 All of the latest updates to the PSLF/WECC –>PSS®E file converters have been" W1 N! t& U+ U4 A
incorporated.8 d8 W, I9 o# l" m% Q
 The old style ASCC Summary Fault Currents report has been re-introduced. ! k( p" M X- Z+ j- ^4 E8 _ Previous version Sequence files can now be created directly from the File > Save dialog. ' C) x7 h1 K7 Z8 z, aSiemens Energy, Inc. 9 _4 V" _' [9 L! L* h1 q. m- C Additional conductors have been added to LineProp, including optical ground wires.8 g1 t) i) k- X9 C3 `9 ^
 The WECCLF converter has been updated in order to take into account some additional: Z- F; u( q( r0 _
modeling conventions, including post processing steps. - y8 r; S$ k5 f. ]3 t The WECCDS converter has been updated and is now compatible with some of the more' s" w C) t y: n/ ^
recent PSLF model additions.
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