Integrated Design for Engineering Systems. Bond Graph approach.
Cours

Variables de puissances et d'énergie

Power variables

Variables

Two multiports are connected by power interactions using Variables

d B14
d B14
Power variables

Power variables are classified in a universal scheme and to describe all types of multiports in a common language.

Two conjugated variables

Effort e(t) : voltage, temperature, pressure

Flow f(t) : mass flow, current, entropy flow,

Power Variables for several domains
d B15
d B15

Energy variables

Energy variables

The momentum or impulse p(t), (magnetic flow, integral of pressure, angular momentum, ...

Momentum

The general displacement q(t), (mass, volume, charge ... )

Why energy variables ?

,

Energy stored by a spring

Energy variables for several domains
d B18
d B18
Energy variables : analogy
Vrai et pseudo Bond GraphDéfinitions et principes
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