| 摘要 |
An equipment isolation system (10) comprising at least one equipment item (20,21,25) energisable by an energy source (30) and a control system 5 (50,260) for automatically isolating said at least one equipment item (20,21,25) from said energy source (30) to an isolated state, wherein said equipment isolation system (10) includes means for securing the integrity of operation of said equipment isolation system, said securing means (21A,25A,50,S,900) including at least one monitoring means (50,S,900) for continuously monitoring the isolation 10 state of said at least one equipment item (20,21,25) through detection of undesired energy flow or possible energy flow therein. -M 12 6 5 725_ 710 725 720______ 740 740 70 70 40 0 5" 6--291 Fig 3 |
