Functionality up to firmware v2.06
Up to and including firmware v2.06, the copper losses are used in connection with the thermal time constants of the stator and the housing (P-0-0062, time constant 1) for a utilization display.
Motor windings with a small thermal mass are protected by means of a time limitation of the peak current (P-0-0052, default: 3 s).
The model is initialized independently of the temperature sensor on the basis of the max. permissible ambient temperature (40 °C).
Calculation of the copper losses! For the calculation of the copper losses must be the IDNs S-0-0111 and P-0-0066 filled with reliable and engine-specific data! |