First time here? We are a friendly community of Power Systems Engineers. Check out the FAQ!

Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

answered Jan 24 '17

jconto gravatar image

Perform sensitivity runs varying values for (most the) following parameters in the CMLDBU1 model: FmD – Motor D load fraction of total load Stalling voltage threshold for the residential A/C motor (Motor D) Vrst – voltage level at with restart can occur Percentage of Motor D that stalls and can recover Tth, Motor D thermal time constant, sec. Th1t, Motor D thermal protection trip start level, p.u. temperature Th2t, Motor D thermal protection trip completion level, p.u. temperature Fuvr – fraction of Motor D loads with undervoltage relay protection

click to hide/show revision 2
No.2 Revision

Perform sensitivity runs varying values for (most the) following parameters in the CMLDBU1 model: FmD – Motor D load fraction of total load Stalling voltage threshold for the residential A/C motor (Motor D) Vrst – voltage level at with restart can occur Percentage of Motor D that stalls and can recover Tth, Motor D thermal time constant, sec. Th1t, Motor D thermal protection trip start level, p.u. temperature Th2t, Motor D thermal protection trip completion level, p.u. temperature Fuvr – fraction of Motor D loads with undervoltage relay protection

click to hide/show revision 3
No.3 Revision

Perform sensitivity runs varying values for (most the) following parameters in the CMLDBU1 model: model:

FmD  Motor D load fraction of total load
  Stalling voltage threshold for the residential A/C motor (Motor D)
  Vrst  voltage level at with restart can occur
  Percentage of Motor D that stalls and can recover 
  Tth, Motor D thermal time constant, sec.
  Th1t, Motor D thermal protection trip start level, p.u. temperature
  Th2t, Motor D thermal protection trip completion level, p.u. temperature
  Fuvr  fraction of Motor D loads with undervoltage relay protection

protection
click to hide/show revision 4
No.4 Revision

Perform sensitivity runs varying values for (most the) following parameters in the CMLDBU1 model:modelMEPPI study:

FmD  Motor D load fraction of total load

Stalling voltage threshold for the residential A/C motor (Motor D)

Vrst  voltage level at with restart can occur

Percentage of Motor D that stalls and can recover 

Tth, Motor D thermal time constant, sec.

Th1t, Motor D thermal protection trip start level, p.u. temperature

Th2t, Motor D thermal protection trip completion level, p.u. temperature

Fuvr  fraction of Motor D loads with undervoltage relay protection
click to hide/show revision 5
No.5 Revision

Perform sensitivity runs varying values for (most the) following parameters in the CMLDBU1 modelmodel (reference: MEPPI study:):

FmD  Motor D load fraction of total load

Stalling voltage threshold for the residential A/C motor (Motor D)

Vrst  voltage level at with restart can occur

Percentage of Motor D that stalls and can recover 

Tth, Motor D thermal time constant, sec.

Th1t, Motor D thermal protection trip start level, p.u. temperature

Th2t, Motor D thermal protection trip completion level, p.u. temperature

Fuvr  fraction of Motor D loads with undervoltage relay protection