International Science Community Association Research Journal of Engineering Sciences 2278-9472 10 3 2021 09 26 Effect of mechanical parameter variations in BLDC motor drive 13 18 EN M.C. Onojake 1 Department of Pure and Industrial Chemistry, University of Port Harcourt, P.M.B 5323, Choba, Port Harcourt, Nigeria and Centre for Marine Pollution Monitoring and Seafood Safety, University of Port Harcourt, P.M.B 5323, Choba, Port Harcourt, Nigeria A.E. Odieka 2 Department of Pure and Industrial Chemistry, University of Port Harcourt, P.M.B 5323, Choba, Port Harcourt, Nigeria G.U. Obuzor 3 Department of Pure and Industrial Chemistry, University of Port Harcourt, P.M.B 5323, Choba, Port Harcourt, Nigeria T.N. Chikwe 4 Department of Pure and Industrial Chemistry, University of Port Harcourt, P.M.B 5323, Choba, Port Harcourt, Nigeria Yadav Santosh 1 Electrical and Electronics Department, Bhilai Institute of Technology, Durg, India Bhusnur S. 2 Electrical and Electronics Department, Bhilai Institute of Technology, Durg, India Sadhak Juli Singh 1 Electrical Engg. Department, BIT Durg, Chhattisgarh, India Bhusnur Surekha 2 EEE Department, BIT Durg, Chhattisgarh, India Dubey S.P. 3 MATS Raipur Chhattisgarh, India Sadhak Amit 4 Electrical Engg., R.C.E.T. Bhilai, Chhattisgarh, India > Research Article 2020 11 18 2021 09 26 The electrical machines with a scheme of Controlled motion is known as electric-drives. With the implementation of drive we can achieve Specific control for speed of an electrical-machine. Optimization is easily feasible for control of motor motion via drive. A drive comprises of electric machine with power electronic, with converter controllers. Recent advanced practises have paved the way development of more trustworthy, proficient, & reduction in sizes, Alternating Current and Direct Current motor drives. According to this paper it executes the most popular motor i.e. BLDC motor. In this research paper we have mathematically designed PMBLDC Motor with analysis of their simulation performance with the help of coding in MATLAB is done. In this paper we have simulate with the aid of coding the output analysis of operation of PM BLDC motor via MATLAB (R2016a) version. The BLDC motor drive scheme is yet one of omnipresent research troubles. Copyright@ International Science Community Association