2 for the system shown in Figure 2, the parameters of pump and motor are as follows: maximal displacement of pump V, pmаx 115ML/r , speed of pump Nmp 1000r/min, mechanical efficiency of pump = 0.9, total efficiency of pump = 0.84; displacement of motor V 148mL/r, mechanical efficiency of motor Nmm m = =0.9, total efficiency of motor "m = 0.84, the permitted maximum pressure in pipe || Pr = 8.3Mpa, if the pressure losses in pipeline is not considered, calculate: 1) Maximal speed of motor, and the output power and output torque at this speed 2) the input driving torque of pump Figure 2

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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2 for the system shown in Figure 2, the parameters of pump and motor are as
115mL/r , speed of pump
Пр
p max =
follows: maximal displacement of pump
1mp = 0.9, total efficiency of pump
1000r/min, mechanical efficiency of pump
V
N mm
m = 148mL/r, mechanical efficiency of motor
= 0.84; displacement of motor
%3D
=0.9, total efficiency of motor Im = 0.84, the permitted maximum pressure in pipe
Pr =8.3Mpa, if the pressure losses in pipeline is not considered, calculate:
1) Maximal speed of motor, and the output power and output torque at this speed
2) the input driving torque of pump
Figure 2
Transcribed Image Text:2 for the system shown in Figure 2, the parameters of pump and motor are as 115mL/r , speed of pump Пр p max = follows: maximal displacement of pump 1mp = 0.9, total efficiency of pump 1000r/min, mechanical efficiency of pump V N mm m = 148mL/r, mechanical efficiency of motor = 0.84; displacement of motor %3D =0.9, total efficiency of motor Im = 0.84, the permitted maximum pressure in pipe Pr =8.3Mpa, if the pressure losses in pipeline is not considered, calculate: 1) Maximal speed of motor, and the output power and output torque at this speed 2) the input driving torque of pump Figure 2
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