Category Archives: SonaSpeed News

SonaSPEED Stepper Motor Functions at ISRO’s GSLV

A Special meeting of Sona Speaker’s Forum is arranged between 3:30 P.M to 05:00 P.M on Wednesday, 19th December 2018 to watch the live launching of GSLV MK-II near the Main Library quadrangle. Dr.B.Sathiyabhama HOD-CSE and member  of Library and Sona Speaker Forum committee welcomed the gathering.

This Rocket carried Stepper Motor of Sona SPEED which worked flawlessly. Prfoesseor Dr.N.Kannan., shared his experience in working at ISRO and the production of Stepper Motors at Sona for Launch Vehicles.

The Program was attended by Hundreds of Students and Staff.  When the Satellite wassuccessfully separated and placed in orbit the audience in theMain Library Quadrangle  were thrilled and gave a standing ovation.All in All the program was a great success, thanks to the team of Staff coordinated by Mr.V.Venugopal, A.O. The Program ended with a Vote of Thanks by Mr.N.Sreedharan, Librarian.

Sona Make Stepper Motor

The 22.5 deg Permanent Magnet stepper motor is designed and developed by SonaSPEED. The same is qualified by VSSC, ISRO for use in the Mixture Ratio Control (MRC) actuators for the CRYO liquid engines of ISRO launch vehicles.

The MRC actuators using Sona Make stepper motor has successfully performed in the recent ISR GSLV MK III D2 mission and previous D1 mission plus two GSLV missions so far.