A Study of SR Relay Based on Solid State Type

솔리드 스테이트 타입의 SR 릴레이에 관한 연구

  • Kim, Kee-Hwan (Semyung University, Department of Electronic Engineering) ;
  • Kim, Yong-Ju (Korean Industrial Property Office, Electric Examination Division) ;
  • Shin, Dae-Chul (Hoseo University, Department of Electrical Engineering)
  • Published : 2001.07.01

Abstract

One of the frequently used relay in industry is SR relay The SR relay has roughly two kinds. Wenn the power is off, one can memorize the previous ?tate and the other can be set automatically to the initial setting position. Those relays are constructed mechanically, so that they have some disadvantages, such as electro magnetical and acoustic noise. Such problem can be easily solvedby using a microprocessor. In this contribution will show the opportunity, how easily the relay function with a microprocessor can be reconstructed. As an example the function of Impulse Set Reset Relay will be discussed.

Keywords