TA的每日心情 | 奋斗 2018-2-24 13:38 |
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签到天数: 23 天 连续签到: 1 天 [LV.4]偶尔看看III 累计签到:23 天 连续签到:1 天
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1 ) -------------------------------------------------------------------------------------------------------------------------------1 [4 F4 v. I+ G
Statistical distribution of peak voltage at node "X0002A". The base voltage for per unit printout is V-base = 6.53197300E+05) F% d1 K6 O& T) \. g- d( \
Interval voltage voltage in Frequency Cumulative Per cent
. y6 O5 a+ q( E2 t& f number in per unit physical units (density) frequency .GE. current value
! S6 h# R ?9 I3 h P+ d 22 1.1000000 7.18517030E+05 0 0 100.000000
8 T/ _7 ^( k% U 23 1.1500000 7.51176895E+05 27 27 77.500000- Q8 E+ e# n/ B4 k0 h
24 1.2000000 7.83836760E+05 51 78 35.0000001 p' b. u( o9 D* M) g
25 1.2500000 8.16496625E+05 39 117 2.500000
5 [# f6 n6 ~& c* E+ a$ H 26 1.3000000 8.49156490E+05 3 120 .000000: T. Y2 F: j8 @$ ^. x/ S2 A
Summary of preceding table follows: Grouped data Ungrouped data6 @2 ~0 }/ s5 p# b8 j" B3 l: q
Mean = 1.18250000E+00 1.18075096E+000 O% d' e" T* ^% L) U: o
Variance = 1.58193277E-03 1.50641231E-03! a2 h, ?6 [, r! [' v9 }. v% s4 s
Standard deviation = 3.97735185E-02 3.88125278E-02
6 k! j1 V0 b( r 上面的结论是做操作过电压仿真计算出来的,采用统计开关按120次正态分布。请问这里面frequency和.GE. current value是什么意思?还有最后四行Grouped data和Ungrouped data有什么区别?Mean、Variance和Standard deviation代表了什么?谢谢各位大侠指教! |
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