2020”N02ŒŽ27“ú

•½¬‚Q‚X”N“xHŠú Šî–{î•ñ‹ZpŽÒŽŽŒ±–â‘è –â‚P‚T

–â‚P‚T

MTBF‚ª‚S‚TŽžŠÔ‚ÅMTTR‚ª‚TŽžŠÔ‚Ì‘•’u‚ª‚ ‚éB‚±‚Ì‘•’u‚ð“ñ‚Â’¼—ñ‚ɐڑ±‚µ‚½ƒVƒXƒeƒ€‚̉ғ­—¦‚ÍŠô‚ç‚©B

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‰ðà

ƒVƒXƒeƒ€’P‘̂̉ғ­—¦‚Í
MTBF ÷ (MTBF + MTTR)  45 ÷ (45{‚T)  90%‚Å‚ ‚éB
‚±‚ê‚ð’¼—ñ‚É‚·‚é‚Ɖғ­—¦‚Í
90% × 90% 81%‚Å‚ ‚éB

‚È‚¨A
MTBF (Mean Time Between Failure = •½‹ÏŒÌáŠÔŠu) ‚́A‰Ò“­‚µ‚Ä‚©‚çŒÌá‚Ü‚Å‚Ì•½‹Ï‰Ò“­ŽžŠÔ‚Ì‚±‚Æ‚Å‚ ‚èA
MTTR (Mean Time To Repair = •½‹ÏC—ŽžŠÔ) ‚́AŒÌá‚©‚玟‚̉ғ­‚Ü‚Å (•œ‹Œ‚Ü‚Å) ‚ÌŽžŠÔA‚‚܂èAC—ŽžŠÔ‚Å‚ ‚éB

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posted by ƒtƒ@[ƒXƒgƒ}ƒNƒ at 20:03| Comment(0) | H29HŠî–{î•ñ‹ZpŽÒ
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