From the curve find: the stall torque Ts in N-m , the no-load speed ωmax in rpm, the stall current Is in A, the armature resistance R, the Torque constant kt,the Electrical constant kv.

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From the curve find:

the stall torque Ts in N-m , the no-load speed ωmax in rpm, the stall current Is in A, the armature resistance R, the Torque constant kt,the Electrical constant kv.

B- For a PMDC in general, where will be the speed ω* where the motor will be giving  the maximum mechanical power? deduce it for the  model used. 

C23-L40: 24 Volt input
75
70-
45
65A
00-
55-
S0-
39
45-
408
35-
18
25E
20-
15D
10-
Torque (cz-n K 10)
A- C23-L40- W10
B- C23-L40-W20
C- C23-L40-W30
D- C23-L40-W40
E- C23-L40 -W50
OPERATING CURRENT
OPERATING SPEED
(001 X udi paeds
Current (omps)
Transcribed Image Text:C23-L40: 24 Volt input 75 70- 45 65A 00- 55- S0- 39 45- 408 35- 18 25E 20- 15D 10- Torque (cz-n K 10) A- C23-L40- W10 B- C23-L40-W20 C- C23-L40-W30 D- C23-L40-W40 E- C23-L40 -W50 OPERATING CURRENT OPERATING SPEED (001 X udi paeds Current (omps)
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