内容介绍：- I2 i3 r) {7 i; ]. X
施耐德公司的技术资料，关于短路电流计算，使用的方法有： , B4 F# |6 M, ^: I! P1.Calculation of Isc by the impedance method3 A4 l6 |$ [6 A6 l3 L. _/ h
1 Introduction p. 4' y3 j- {; O: D0 e. Y
1.1 The main types of short-circuits p. 5- N ?3 a" k8 S
1.2 Etablishing the short-circuit current p. 7' l& a- G H7 O/ l9 F J ^
1.3 Standardised Isc calculations p. 101 _! d: z: Q- a
1.4 Methods presented in this document p. 11 ; {: I$ o8 B& h' Y3 E" T8 ]4 a% \1.5 Basic assumptions p. 117 B9 `; n7 E# W
2 Calculation of Isc by the impedance method 2.1 Isc depending on the different types of short-circuit p. 12 `! t6 P' n/ b' C7 ~, l2.2 Determining the various short-circuit impedances p. 13 3 D$ S% k" |2 ~- r6 n0 {0 t2.3 Relationships between impedances at the different ) g6 G' w) C" @voltage levels in an installation p. 18( c; u( z2 g3 f2 a
2.4 Calculation example p. 195 U' S' a' T! G
3 Calculation of Isc values in a radial 3.1 Advantages of this method p. 23 4 I' `2 p- L& ~9 z1 I% T u/ q; D3.2 Symmetrical components p. 23 # C" |, A- y% a% Q3.3 Calculation as defined by IEC 60909 p. 24 0 j2 {" [% S! K" q; g: a3.4 Equations for the various currents p. 265 G- W2 T* Y6 v1 Y9 @! f# b
3.5 Calculation example p. 27) L. }+ n5 C. D' t& r
4 Computerised calculations and conclusion p. 31 - P6 P! C W9 u3 z8 X3 N4 i1 w# Q: r - b7 ]6 p0 X5 C) p2 v总共36页，贴近实际应用。-%-18926-%--%-18953-%--%-18986-%-
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