10-23
10.4.5 Motor overheating
Y E S
Y E S
N O
Y E S
Y E S
N O
N O
Y E S
N O
Is lo a d o r c u r r e n t e x c e e d in g
th e s p e c ifie d v a lu e ?
C o n s id e r r e d u c in g th e lo a d a n d in c r e a s in g
th e s iz e o f th e in v e r te r a n d m o to r
M o t o r O v e r h e a t in g
Is m o to r r u n n in g a t lo w s p e e d
fo r a lo n g tim e ?
M o to r v o lta g e b e tw e e n U - V ,V -
W ,W - U c o r r e c t?
Is th e r e a n y th in g n e a r th e
m o to r p r e v e n tin g c o o lin g o f
th e m o to r
In c o r r e c t c o n n e c tio n b e tw e e n
in v e r te r a n d th e m o to r
S e le c t th e m o to r a g a in
IN V f a u lt s
C le a r th e d e b r i
C o r r e c t th e c o n n e c tio n
