The development of automated control system for the growth of shaped sapphire crystals: combined control

  • Borodin, A.V. (ROSTOX-N Ltd. and Experimental Factory of Scientific Engineering (EFSE RAS)) ;
  • Borodin, V.A. (ROSTOX-N Ltd. and Experimental Factory of Scientific Engineering (EFSE RAS)) ;
  • Petkov, I.S. (ROSTOX-N Ltd. and Experimental Factory of Scientific Engineering (EFSE RAS)) ;
  • Sidorov, V.V. (ROSTOX-N Ltd. and Experimental Factory of Scientific Engineering (EFSE RAS))
  • 발행 : 1999.08.01

초록

New method of control based upon a physical model of the Stepanov growth technique has been developed. The controller keeps the system stable and completely denies operator's interference into the process. The system demonstrates very reliable results under commercial production of shaped sapphire crystals.

키워드

참고문헌

  1. J. Crystal Growth v.198;199 A.V. Borodin;V.A. Borodin;V.V. Sidorov;I.S. Petkov
  2. J. Crystal Growth v.198;199 A.V. Borodin;V.A. Borodin;A.V. Zhdanov