《电路》（英文版）18-2 Simple nonlinear resistor circuits

5－5 1. 若输入电压有效值为10V，求输出功率、效率、管耗

1. Nonlinear resistor A nonlinear resistor is an element whose voltage and current are related by a nonlinear equation

17-3 Loop analysis 17-4 Analysis of networks containing dependent sources

The node-to-datum voltage vector:

Let the initial voltages on the capacitors be represented as voltage sources in series with the capacitors and the initial currents through the inductors be represented as current sources in parallel with the inductors

Tellegen's theorem 1: Consider a lumped network n consisting of N+1 nodes and B branches, let=[ b2DbB,i=. Where

Relationship between branch and loop currents

Augmented loop matrix +1when branch b; is in loop lk and has the same orientation; B. =]; ={-1 when branch b; is in loop lk and has the opposite orientation; when branch; is not in loop lk

1. Augmented( incidence matrix of a directed graph nodes(N+1), branches(B)