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| Mrs Ajanta Basumallick receives her award
from Mr Sahib Singh verma |
Ajanta Basumallicks suggestion for promotion of
industrial efficiency has since 2001 impacted Tata Steels steelmaking from the Slab
Caster to the state-of-the-art Hot Strip Mill. A Forewoman with the company, she was
honoured with the countrys premier award, the Vishwakarma Rashtriya Puraskar for her
suggestion, which has resulted in a recurring foreign exchange savings of Rs 43.00 lakhs
per annum for the company and the country.
Tata Steels technology intensive manufacturing
facilities are operated by Digital Drive Regulator (DDR) cards, among which the most
important is the SASC card. Failure of this card in any roughing mill, finishing mill or
coiler pulpit results in the DDR coming down, causing cobbling and mill outages. The
impact on the Works is a one and a half hour delay at the mill and a one hour delay at the
Hot Strip Mill, at a cost of Rs 11.00 lakhs. Before Ajanta found an answer it was
difficult to diagnose the problem as well as find a solution.
She helped devise a XILINX based system, programmed for the
specific applications of the company, to simulate all the signals sent out by the DDR.
With the help of this system all count values of the input signal were easily visible. As
a consequence, rectifying faults became easy and it was possible to ensure that all the
cards worked satisfactorily.
It now means that these imported cards can be repaired
in-house without any foreign exchange being spent, the reliability of the system has
improved along with plant availability. The company gets tangible benefits in terms of
man-hours and money saved.
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