Power
study with/without the pneumafil motor speed controller
in ringframe
Machine parameters:
Ring
frame model & no: LR6/S-37 Count
: 100’s
Spl
speed : Min-12500 Max-19000 RPM TPI
: 37.61
Pneumafil
motor details:
Make
: Lakshmi KW :5.0 AMPS
: 9.2 RPM : 2880
Energy
saving equipment(frequency inverter) Details:
Name:
Pneumafil motor speed controller
Model: ECU123
Capacity : 5.5 KW
Supplied by: Advanced instrumentation
& Measuring systems.Chennai.
Performance
details in the Ringframe No: 37 (study period from
22.05.2004 to 15.06.2004)
| Parameter |
Without frequency inverter |
With frequency |
inverter |
| Suction pressure |
12.0 mbar |
8.0 mbar |
7.0 mbar |
| System frequency |
50.0 Hz |
39.77 Hz |
37.60 Hz |
| Units consumed /Hr |
4.56 |
2.56 |
1.93 |
| Loading on Pneu.Motor |
91.2% |
51.2% |
38.6% |
| Energy saving % |
--------- |
43.86% |
57.67% |
| Units saved/Hr |
--------- |
2.00 |
2.63 |
| Units saved/Day |
--------- |
48.00 |
63.12 |
| Units saved/Month |
--------- |
1440.00 |
1893.60 |
| Units saved/Year |
--------- |
17200.00 |
22723.20 |
| Power cost |
Rs.18.24 |
Rs.10.24 |
Rs.7.72 |
| Cost saving/Hr |
---------- |
Rs.8 |
Rs.10.52 |
| Cost saving/Day |
---------- |
Rs.192 |
Rs.252.50 |
| Cost saving/Month |
---------- |
Rs.5760 |
Rs.7574 |
| Cost saving/year |
---------- |
Rs.69120 |
Rs.90830 |
| Cost of Equipment |
---------- |
Rs.84500 |
Rs.84500 |
| ROI |
---------- |
15 Months |
11 Months |
ES ELECTRIAL
ENGINEER
|