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 Sensitivity analysis functionality calculates sensitivity factors in electrical power networks& m, A' _$ u' Z- S, t4 v) H0 ~
with either a simplified ‘DC’ linear network model or a full AC network model. The sensitivity 9 b* m( {3 K: v7 u8 k/ Gfactors include branch flow to power injection of generator or load; branch flow to phase , b) U1 }! `+ mshifter angle; bus voltage to power injection of generator or load; bus voltage to transformer ; s6 g: g) X. @) d4 Ztap position, etc. These values can be used in several applications: 1 J" l: \" {) j1 B4 [4 i! X1 oo Mitigate system operating limit (SOL) violations to meet NERC Reliability Standards. * y3 ^! E/ B1 ^" S: zo Determine the loading contribution of a line due to power injection or withdrawal of2 }! a d5 f. a# _. m& t* b! h
each generator or load. 8 k2 T& P0 i& T" l8 io Estimate and provide operation strategies to increase the maximum transfer 4 l, _) w. b4 n- Acapability. " S6 t O7 D/ [7 c7 u$ f The maximum number of zero sequence mutual couplings is increased from 4,000 to 6,000* ]3 A. G! j4 f. a/ Y2 c, [
at the 50,000 bus size level. At size levels greater than 50,000 buses, additional mutual# e: F' K; f0 O+ c; z8 f
couplings are allowed, with up to 13,890 permitted at the 150,000 bus size level.1 f8 p* B& R4 n! q5 ~
Note: A Saved Case File with more than 4,000 mutuals cannot be read by earlier releases" s1 C9 p: [ E f
of version 32. 7 C0 W8 p, j. z8 W6 V5 d; _ All of the latest updates to the PSLF/WECC –>PSS®E file converters have been# c$ X* ]+ l6 l1 g" x( @
incorporated. 8 A/ a7 x3 m7 K. }9 D; d The old style ASCC Summary Fault Currents report has been re-introduced. . g8 |, X& G, f; y! R( I0 l Previous version Sequence files can now be created directly from the File > Save dialog. * o: l3 f! l" v/ a& S1 T% |" l( ]9 L0 Y3 ySiemens Energy, Inc. / r! L1 t# t0 D# b5 m# c4 V% f Additional conductors have been added to LineProp, including optical ground wires. R3 V, W) l6 _- O) X2 j$ m4 O+ j S$ F
 The WECCLF converter has been updated in order to take into account some additional ( Z" ?9 }% b9 Lmodeling conventions, including post processing steps. 6 p; M/ E; G1 [; @ The WECCDS converter has been updated and is now compatible with some of the more % {, J: Y, [% l$ y. Mrecent PSLF model additions.
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