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Thermal capacitance A transient thermal circuit

Symbol
$Q_{A}$
Unit
J/(m.K)
Formulas
$Q_{c,t}+p_{i} Q_{i,t}$long-term transients
$Q_{c,t}+p_{i} Q_{i,t1}$short-term transients
Related
$p_{i}$
Apportioning factor insulation
$Q_{B}$
Thermal capacitance B transient thermal circuit [J/(m.K)]
$Q_{c,t}$
Thermal capacitance conductor transient (IEC 60853) [J/(m.K)]
$Q_{i,t}$
Thermal capacitance insulation (IEC 60853) [J/(m.K)]
$Q_{i,t1}$
Thermal capacitance insulation, 1st portion (IEC 60853) [J/(m.K)]
Used in
$M_{0}$
Coefficient M partial transient temperature rise [s]
$N_{0}$
Coefficient N partial transient temperature rise [s$^2$]
$T_{a0}$
Apparent thermal resistance a [K.m/W]