ืคืึทืจื’ืœื™ื™ึทืš ืคื•ืŸ ืžืึธื“ืขืจืŸ ืกื˜ืึทื˜ื™ืง ืื•ืŸ ื“ืจื™ื™ ืึทืคึผืก. ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืจื™ื˜ืฉื˜ ื–ื™ื™ึทืŸ ืฉื™ืขื•ืจ?

ื“ื™ IT ืื™ื ื“ื•ืกื˜ืจื™ืข ืžืึทืจืง ืื™ื– ื“ืขืจ ื’ืจืขืกื˜ืขืจ ืงืึทื ืกื•ืžืขืจ ืคื•ืŸ ืึทื ื™ื ื˜ืขืจืึทืคึผื˜ืึทื‘ืึทืœ ืžืึทื›ื˜ ืกืึทืคึผืœื™ื™ื– (ืึทืคึผืก), ื ื™ืฆืŸ ื‘ืขืขืจืขืš 75% ืคื•ืŸ ืึทืœืข ืึทืคึผืก ื’ืขืฉืืคืŸ. ื™ืขืจืœืขืš ื’ืœืื‘ืืœืข ืคืืจืงื•ื™ืคื•ื ื’ ืคื•ืŸ ืึทืคึผืก ื•ื™ืกืจื™ื›ื˜ ืื™ืŸ ืึทืœืข ื˜ื™ื™ืคึผืก ืคื•ืŸ ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืคึฟื™ืจืžืข, ื’ืขืฉืขืคื˜ ืื•ืŸ ื”ื™ื ื˜ืขืจ-ื’ืจื•ื™ืก, ืื™ื– $ 3 ื‘ื™ืœื™ืึธืŸ. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ื™ ื™ืขืจืœืขืš ืคืึทืจื’ืจืขืกืขืจืŸ ืื™ืŸ ืคืืจืงื•ื™ืคื•ื ื’ ืคื•ืŸ UPS ื•ื™ืกืจื™ื›ื˜ ืื™ืŸ ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก ืื™ื– ืึทืคึผืจืึธื•ื˜ืฉื™ื ื’ 10% ืื•ืŸ ืขืก ืžื™ื™ื ื˜ ืึทื– ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ื“ืขืจ ืฉื™ืขื•ืจ.

ื“ืึทื˜ืึท ืกืขื ื˜ืขืจืก ื•ื•ืขืจืŸ ื‘ื™ื’ืขืจ ืื•ืŸ ื‘ื™ื’ืขืจ ืื•ืŸ ื“ืึธืก ืื™ืŸ ืงืขืจ ืงืจื™ื™ื™ืฅ ื ื™ื™ึทืข ื˜ืฉืึทืœืึทื ื“ื–ืฉื™ื– ืคึฟืึทืจ ื“ื™ ืžืึทื›ื˜ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ. ื›ืึธื˜ืฉ ืขืก ืื™ื– ืึท ืœืึทื ื’ ื“ืขื‘ืึทื˜ืข ื•ื•ืขื’ืŸ ื•ื•ื• ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ื–ืขื ืขืŸ ื”ืขื›ืขืจ ื•ื•ื™ ื“ื™ื ืึทืžื™ืฉ ืึทืคึผืก ืื•ืŸ ื•ื•ื™ืฆืข ื•ื•ืขืจืกืึท, ืขืก ืื™ื– ืื™ื™ืŸ ื–ืึทืš ื•ื•ืึธืก ืจื•ื‘ึฟ ืขื ื“ื–ืฉืึทื ื™ืจื– ื•ื•ืขืœืŸ ืฉื˜ื™ืžืขืŸ ืื•ื™ืฃ - ืึทื– ื“ื™ ื”ืขื›ืขืจ ื“ื™ ืžืึทื›ื˜, ื“ื™ ืžืขืจ ืคึผืึทืกื™ืง ืขืœืขืงื˜ืจื™ืงืึทืœ ืžืืฉื™ื ืขืŸ ื–ืขื ืขืŸ ืคึฟืึทืจ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ืื™ื: ื’ืขื ืขืจืึทื˜ืึธืจืก. ืฆื• ื“ื–ืฉืขื ืขืจื™ื™ื˜ ืขืœืขืงื˜ืจืข ืื™ืŸ ืžืึทื›ื˜ ืคึผืœืึทื ืฅ.

ืึทืœืข ื“ื™ื ืึทืžื™ืฉ ืึทืคึผืก ื ื•ืฆืŸ ืžืึธื˜ืึธืจ ื’ืขื ืขืจืึทื˜ืึธืจืก, ืึธื‘ืขืจ ื–ื™ื™ ื–ืขื ืขืŸ ืคื•ืŸ ืคืึทืจืฉื™ื“ืขื ืข ื“ื™ื–ื™ื™ื ื– ืื•ืŸ ืึทื•ื•ืึทื“ืข ืึทื ื“ืขืจืฉ ืื™ืŸ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืื•ืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’. ืื™ื™ื ืขืจ ืึทื–ืึท ืคืขืจืœื™ ืคึผืจืึธืกื˜ ืึทืคึผืก ืื™ื– ื“ื™ ืžืึทืงืึทื ื™ืงืœื™ ืงืึธื ื ืขืงื˜ืขื“ ื“ื™ืขืกืขืœ ืžืึธื˜ืึธืจ ืœื™ื™ื–ื•ื ื’, ื“ื™ ื“ื™ืขืกืขืœ ื“ืจื™ื™ ืึทืคึผืก (ื“ืจื™ื‘ืคึผ). ืึธื‘ืขืจ, ืื™ืŸ ื“ืขืจ ื•ื•ืขืœื˜ ืคึผืจืึทืงื˜ื™ืกื™ื– ืคื•ืŸ ื‘ื•ื™ืขืŸ ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก, ื“ื™ ืคืึทืงื˜ื™ืฉ ืคืึทืจืžืขืกื˜ ืื™ื– ืฆื•ื•ื™ืฉืŸ ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืื•ืŸ ืืŸ ืื ื“ืขืจ ื“ื™ื ืึทืžื™ืฉ ืึทืคึผืก ื˜ืขื›ื ืึธืœืึธื’ื™ืข - ื“ืจื™ื™ ืึทืคึผืก, ื•ื•ืึธืก ืื™ื– ืึท ืงืึธืžื‘ื™ื ืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืึทืŸ ืขืœืขืงื˜ืจื™ืฉ ืžืึทืฉื™ืŸ ื•ื•ืึธืก ื“ื–ืฉืขื ืขืจื™ื™ืฅ ืึท ืกื™ื ื•ืกื•ื™ื“ืึทืœ ื•ื•ืึธื•ืœื˜ื™ื“ื–ืฉ ืคื•ืŸ ื ืึทื˜ื™ืจืœืขืš ืคืึธืจืขื ืื•ืŸ ืžืึทื›ื˜ ืขืœืขืงื˜ืจืึธื ื™ืง. ืึทื–ืึท ื“ืจื™ื™-ืึทืคึผืก ื–ืขื ืขืŸ ืขืœืขืงื˜ืจื™ืง ืคืืจื‘ื•ื ื“ืŸ ืฆื• ืขื ืขืจื’ื™ืข ืกื˜ืึธืจื™ื“ื–ืฉ ื“ืขื•ื•ื™ืกืขืก, ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื‘ืึทื˜ืขืจื™ื– ืึธื“ืขืจ ืคืœื™ื•ื•ื”ืขืขืœืก.

ืžืึธื“ืขืจืŸ ืึทื“ื•ื•ืึทื ืกื™ื– ืื™ืŸ ืงืึธื ื˜ืจืึธืœ ื˜ืขื›ื ืึธืœืึธื’ื™ืข, ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™, ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜ ืื•ืŸ ืžืึทื›ื˜ ื’ืขื“ื™ื›ื˜ืงื™ื™ึทื˜, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื ื™ื“ืขืจื™ืงืขืจ ืึทืคึผืึทืจืึทื˜ ืงืึธืก ืคื•ืŸ ืึทืคึผืก ืžืึทื›ื˜, ื–ืขื ืขืŸ ืกื™ื‘ื•ืช ื•ื•ืึธืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ื™ื™ื ืฆื™ืง ืฆื• ืกื˜ืึทื˜ื™ืง ืึทืคึผืก. ื“ื™ ืœืขืฆื˜ื ืก ื‘ืึทืงืขื ืขื  Piller UB-V ืกืขืจื™ืข ืื™ื– ืึท ื•ื•ืขืจื˜ ืึธืœื˜ืขืจื ืึทื˜ื™ื•ื•.

ืœืึธืžื™ืจ ื ืขืžืขืŸ ืึท ืงื•ืง ืื™ืŸ ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืฉืœื™ืกืœ ืงืจื™ื™ื˜ื™ืจื™ืึท ืคึฟืึทืจ ื™ื•ื•ืึทืœื™ื•ื™ื™ื˜ื™ื ื’ ืื•ืŸ ืกืึทืœืขืงื˜ื™ื ื’ ืึท ืึทืคึผืก ืกื™ืกื˜ืขื ืคึฟืึทืจ ืึท ืžืึธื“ืขืจืŸ ื’ืจื•ื™ืก ื“ืึทื˜ืŸ ืฆืขื ื˜ืขืจ ืื™ืŸ ื“ืขื ืงืึธื ื˜ืขืงืกื˜ ืคื•ืŸ ื•ื•ืึธืก ื˜ืขื›ื ืึธืœืึธื’ื™ืข ืกื™ืžื– ืฆื• ื–ื™ื™ืŸ ื“ื™ ื‘ื™ืœื›ืขืจ.

1. ืงืึทืคึผื™ื˜ืึทืœ ืงืึธืก

ืขืก ืื™ื– ืืžืช ืึทื– ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืงืขื ืขืŸ ืคืึธืจืฉืœืึธื’ืŸ ืึท ื ื™ื“ืขืจื™ืงืขืจ ืคึผืจื™ื™ึทื– ืคึผืขืจ ืงื•ื• ืคึฟืึทืจ ืงืœืขื ืขืจืขืจ ืึทืคึผืก ืกื™ืกื˜ืขืžืขืŸ, ืึธื‘ืขืจ ื“ื™ ืžื™ื™ึทืœืข ื’ืขืฉื•ื•ื™ื ื“ ื™ื•ื•ืึทืคึผืขืจื™ื™ืฅ ื•ื•ืขืŸ ืขืก ืงื•ืžื˜ ืฆื• ื”ื•ื™ืš ืžืึทื›ื˜ ืกื™ืกื˜ืขืžืขืŸ. ื“ื™ ืžืึทื“ื–ืฉืึทืœืขืจ ื‘ืึทื’ืจื™ืฃ ืึทื– ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืžืึทื ื™ืึทืคืึทืงื˜ืฉืขืจืขืจื– ื™ื ืขื•ื•ืึทื˜ืึทื‘ืœื™ ื”ืึธื‘ืŸ ืฆื• ืึทื“ืึทืคึผื˜ ืจื™ื•ื•ืึทืœื•ื•ื– ืึทืจื•ื ืคึผืึทืจืึทืœืขืœื™ื ื’ ืึท ื’ืจื•ื™ืก ื ื•ืžืขืจ ืคื•ืŸ ื ื™ื“ืขืจื™ืง ืžืึทื›ื˜ ืึทืคึผืก, ืึทื–ืึท ื•ื•ื™ ื“ื™ 1 ืงื•ื• ื’ืจื™ื™ืก ื’ืขื•ื•ื™ื–ืŸ ืื™ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ ืื•ื ื˜ืŸ. ื“ืขืจ ืฆื•ื’ืึทื ื’ ืึทืœืึทื•ื– ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ื“ื™ ืคืืจืœืื ื’ื˜ ืกื™ืกื˜ืขื ืจืขื–ื•ืœื˜ืึทื˜ ืžืึทื›ื˜, ืึธื‘ืขืจ ืจืขื›ื˜ ืฆื• ื“ืขืจ ืงืึทืžืคึผืœืขืงืกื™ื˜ื™ ืคื•ืŸ ื“ื™ ืคื™ืœืข ื™ื‘ืขืจื™ืง ืขืœืขืžืขื ื˜ืŸ, ืขืก ืคืืจืœื™ืจื˜ ืึท 250-20% ืคึผืจื™ื™ึทื– ืžื™ื™ึทืœืข ืงืึทืžืคึผืขืจื“ ืฆื• ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืึท ืœื™ื™ื–ื•ื ื’ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ืจื™ื™ ืึทืคึผืก. ื“ืขืจืฆื•, ืืคื™ืœื• ื“ื™ ืคึผืึทืจืึทืœืขืœ ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ืคื•ืŸ ืžืึทื“ื–ืฉื•ืœื– ื”ืื˜ ืœื™ืžืึทืฅ ืื•ื™ืฃ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ื•ื ื™ืฅ ืื™ืŸ ืื™ื™ืŸ ืึทืคึผืก ืกื™ืกื˜ืขื, ื ืึธืš ื•ื•ืึธืก ื“ื™ ืคึผืึทืจืึทืœืขืœ ืžืึทื“ื–ืฉืึทืœืขืจ ืกื™ืกื˜ืขืžืขืŸ ื–ื™ืš ืžื•ื–ืŸ ื–ื™ื™ืŸ ืคึผืึทืจืึทืœืขืœ, ื•ื•ืึธืก ื™ื ืงืจื™ืกืึทื– ื“ื™ ืคึผืจื™ื™ึทื– ืคื•ืŸ ื“ื™ ืœื™ื™ื–ื•ื ื’ ื ืึธืš ื ืึธืš ืกื•ื•ื™ื˜ื˜ืฉื’ืขืึทืจืก ืื•ืŸ ืงื™ื™ื‘ืึทืœื–.

ืคืึทืจื’ืœื™ื™ึทืš ืคื•ืŸ ืžืึธื“ืขืจืŸ ืกื˜ืึทื˜ื™ืง ืื•ืŸ ื“ืจื™ื™ ืึทืคึผืก. ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืจื™ื˜ืฉื˜ ื–ื™ื™ึทืŸ ืฉื™ืขื•ืจ?

ื˜ืึทื‘. 1. ืœื™ื™ื–ื•ื ื’ ื‘ื™ื™ึทืฉืคึผื™ืœ ืคึฟืึทืจ 48MW ืขืก ืžืึทืกืข. ื“ื™ ื’ืจืขืกืขืจืข ื’ืจื™ื™ืก ืคื•ืŸ ื“ื™ UB-V ืžืึธื ืึธื‘ืœืึทืงืก ืกืึทื•ื•ืขืก ืฆื™ื™ื˜ ืื•ืŸ ื’ืขืœื˜.

2. ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™

ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข ื™ืึธืจืŸ, ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก ื”ืึธื‘ืŸ ื•ื•ืขืจืŸ ืžืขืจ ืื•ืŸ ืžืขืจ ืงืึทืžืึทื“ื™ื˜ื™ื™ื–ื“ ืขื ื˜ืขืจืคึผืจื™ืกืขืก, ื‘ืฉืขืช ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืื™ื– ื™ื ืงืจื™ืกื™ื ื’ืœื™ ื’ืขื ื•ืžืขืŸ ืคึฟืึทืจ ื’ืขื’ืขื‘ืŸ. ืื™ืŸ ื“ืขื ืึทื›ื˜ื•ื ื’, ื“ื™ ืคื™ืจื– ื•ื•ืึทืงืกืŸ ืึทื– ื“ืึธืก ื•ื•ืขื˜ ืคื™ืจืŸ ืฆื• ืคืจืื‘ืœืขืžืขืŸ ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜. ื•ื•ื™ ืึธืคึผืขืจื™ื™ื˜ืขืจื– ืฆื™ืœ ืคึฟืึทืจ ื“ื™ ื”ืขื›ืกื˜ืŸ ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืจืึทื ื’ (ื ื•ืžืขืจ ืคื•ืŸ 9) ืื•ืŸ ืขืก ืื™ื– ืื ื’ืขื ื•ืžืขืŸ ืึทื– ื“ื™ ื›ื™ืกืึธืจืŸ ืคื•ืŸ ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ื˜ืขื›ื ืึธืœืึธื’ื™ืข ื–ืขื ืขืŸ ื‘ืขืกื˜ืขืจ ื‘ืึทืงื•ืžืขืŸ ื“ื•ืจืš ื“ื™ ืงื•ืจืฅ ืฆื™ื™ื˜ ืฆื• ืคืึทืจืจื™ื›ื˜ืŸ (MTTR) ื“ื•ืจืš ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื’ืขืฉื•ื•ื™ื ื“ ืื•ืŸ ื”ื™ื™ืก-ื•ื™ืกื‘ื™ื™ึทื˜ืŸ ืึทืคึผืก ืžืึทื“ื–ืฉื•ืœื–. ืื‘ืขืจ ื“ืขื ืึทืจื’ื•ืžืขื ื˜ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื–ื™ืš-ื“ืขืกื˜ืจื•ืงื˜ื™ื•ื•ืข. ื“ื™ ืžืขืจ ืžืึทื“ื–ืฉื•ืœื– ื™ื ื•ื•ืึทืœื•ื•ื“, ื“ื™ ื”ืขื›ืขืจ ื“ื™ ืžืึทืฉืžืึธืขืก ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ ืื•ืŸ, ืžืขืจ ื™ืžืคึผืึธืจื˜ืึทื ื˜ืœื™, ื“ื™ ื”ืขื›ืขืจ ื“ื™ ืจื™ื–ื™ืงื™ืจืŸ ืึทื– ืึทื–ืึท ืึท ื“ื•ืจื›ืคืึทืœ ื•ื•ืขื˜ ืคื™ืจืŸ ืฆื• ืึท ืึธื ื•ื•ืขืจ ืคื•ืŸ ืžืึทืกืข ืื™ืŸ ื“ื™ ืงื•ื™ืœืขืœื“ื™ืง ืกื™ืกื˜ืขื. ืขืก ืื™ื– ื‘ืขืกืขืจ ืฆื• ื”ืึธื‘ืŸ ืงื™ื™ืŸ ืงืจืึทืฉื™ื– ื‘ื™ื™ึท ืึทืœืข.

ื ื’ืขืžืขืœ ืคื•ืŸ ื“ื™ ืึธืคืขื ื’ื™ืงื™ื™ึทื˜ ืคื•ืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ื•ื™ืกืจื™ื›ื˜ ืคื™ื™ืœื™ืขืจื– ืื•ื™ืฃ ื“ื™ ื•ื•ืขืจื˜ ืคื•ืŸ ื“ื™ ืฆื™ื™ื˜ ืฆื•ื•ื™ืฉืŸ ืคื™ื™ืœื™ืขืจื– (MTBF) ื‘ืขืฉืึทืก ื ืึธืจืžืึทืœ ืึธืคึผืขืจืึทืฆื™ืข ืื™ื– ื’ืขื•ื•ื™ื–ืŸ ืื™ืŸ Fig. 1 ืื•ืŸ ื“ื™ ืงืึธืจืึทืกืคึผืึทื ื“ื™ื ื’ ื—ืฉื‘ื•ื ื•ืช.

ืคืึทืจื’ืœื™ื™ึทืš ืคื•ืŸ ืžืึธื“ืขืจืŸ ืกื˜ืึทื˜ื™ืง ืื•ืŸ ื“ืจื™ื™ ืึทืคึผืก. ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืจื™ื˜ืฉื˜ ื–ื™ื™ึทืŸ ืฉื™ืขื•ืจ?

ืจื™ื™ืก. 1. ืึธืคืขื ื’ื™ืงื™ื™ึทื˜ ืคื•ืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ื•ื™ืกืจื™ื›ื˜ ืคื™ื™ืœื™ืขืจื– ืื•ื™ืฃ ื“ื™ MTBF ืื™ื ื“ืขืงืก.

ื“ื™ ืžืึทืฉืžืึธืขืก ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ ืคื•ืŸ ืขืงื•ื•ื™ืคึผืžืขื ื˜ Q(t) ื‘ืขืฉืึทืก ื ืึธืจืžืึทืœ ืึธืคึผืขืจืึทืฆื™ืข, ืื™ืŸ ืึธืคึผื˜ื™ื™ืœื•ื ื’ (II) ืคื•ืŸ ื“ื™ ื’ืจืึทืคื™ืง ืคื•ืŸ ื“ืขืจ ื ืึธืจืžืึทืœ ื“ื•ืจื›ืคืึทืœ ื•ื™ืกื‘ื™ื™ื’, ืื™ื– ื’ืึทื ืฅ ื’ื•ื˜ ื“ื™ืกืงืจื™ื™ื‘ื“ ื“ื•ืจืš ื“ื™ ืขืงืกืคึผืึธื•ื ืขื ืฉืึทืœ ื’ืขื–ืขืฅ ืคื•ืŸ ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’ ืคื•ืŸ ื˜ืจืึทืค ื•ื•ืขืจื™ืึทื‘ืึทืœื– Q(t) = e-(ฮปx t) ), ื•ื•ื• ฮป = 1 / ืžื˜ื‘ืฃ ืื™ื– ื“ื™ ื™ื ื˜ืขื ืกื™ื˜ื™ ืคื™ื™ืœื™ืขืจื–, ืื•ืŸ ื” ืื™ื– ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืฆื™ื™ื˜ ืื™ืŸ ืฉืขื”. ืึทืงืงืึธืจื“ื™ื ื’ืœื™, ื ืึธืš ืึท ืฆื™ื™ื˜ t ืื™ืŸ ืึท ืงืึธื ืคืœื™ืงื˜-ืคืจื™ื™ ืฉื˜ืึทื˜ ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ N(t) ื™ื ืกื˜ืึทืœื™ื™ืฉืึทื ื– ืคื•ืŸ ื“ื™ ืขืจืฉื˜ ื ื•ืžืขืจ ืคื•ืŸ ืึทืœืข ื™ื ืกื˜ืึทืœื™ื™ืฉืึทื ื– N(0): N(t) = Q(t)*N(0).

ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš MTBF ืคื•ืŸ ืกื˜ืึทื˜ื™ืง UPSs ืื™ื– 200.000 ืฉืขื”, ื‘ืฉืขืช ื“ื™ MTBF ืคื•ืŸ ื“ืจื™ื™ UPSs ืคื•ืŸ ื“ื™ UB-V Piller ืกืขืจื™ืข ืื™ื– 1.300.000 ืฉืขื”. ื“ืขืจ ื›ืขื–ืฉื‘ืŸ ื•ื•ื™ื™ื–ื˜ ืึทื– ืื™ื‘ืขืจ 10 ื™ืึธืจ ืคื•ืŸ ืึธืคึผืขืจืึทืฆื™ืข, 36% ืคื•ืŸ ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืื™ืŸ ืึท ืฆื•ืคืึทืœ, ืื•ืŸ ื‘ืœื•ื™ื– 7% ืคื•ืŸ ื“ืจื™ื™ ืึทืคึผืก. ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ื“ื™ ืคืึทืจืฉื™ื“ืขื ืข ื ื•ืžืขืจ ืคื•ืŸ ืึทืคึผืก ืขืงื•ื•ื™ืคึผืžืขื ื˜ (ื˜ืึทื‘ืœืข 1), ื“ืึธืก ืžื™ื˜ืœ 86 ืคื™ื™ืœื™ืขืจื– ืคื•ืŸ 240 ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืžืึทื“ื–ืฉื•ืœื– ืื•ืŸ 2 ืคื™ื™ืœื™ืขืจื– ืคื•ืŸ 20 ืคึผื™ืœืขืจ ื“ืจื™ื™ ืึทืคึผืก, ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื“ืึทื˜ืŸ ืฆืขื ื˜ืขืจ ืžื™ื˜ ืึท 48MW IT ืคึผื™ื™ืœืึธื•ื“ ืื™ื‘ืขืจ 10 ื™ืึธืจ ืคื•ืŸ ืึธืคึผืขืจืึทืฆื™ืข.

ื“ื™ ื“ืขืจืคืึทืจื•ื ื’ ืคื•ืŸ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืื™ืŸ ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก ืื™ืŸ ืจื•ืกืœืึทื ื“ ืื•ืŸ ืื™ืŸ ื“ืขืจ ื•ื•ืขืœื˜ ืงืึทื ืคืขืจืžื– ื“ื™ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ ื“ื™ ืื•ื™ื‘ืŸ ื—ืฉื‘ื•ื ื•ืช ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืกื˜ืึทื˜ื™ืกื˜ื™ืง ืคื•ืŸ ืคื™ื™ืœื™ืขืจื– ืื•ืŸ ืจื™ืคึผืขืจื– ื‘ื ื™ืžืฆื ืคึฟื•ืŸ ืึธืคึฟืŸ ืงื•ื•ืืœืŸ.

ืึทืœืข ื“ืจื™ื™-ื•ืคึผืก ืคื•ืŸ Piller, ืื•ืŸ ืกืคึผืขืฆื™ืขืœ ื“ื™ UB-V ืกืขืจื™ืข, ื ื•ืฆืŸ ืึทืŸ ืขืœืขืงื˜ืจื™ืฉ ืžืึทืฉื™ืŸ ืฆื• ื“ื–ืฉืขื ืขืจื™ื™ื˜ ืึท ืจื™ื™ืŸ ืกื™ื ื•ืก ื›ื•ื•ืึทืœื™ืข ืื•ืŸ ื˜ืึธืŸ ื ื™ื˜ ื ื•ืฆืŸ ืžืึทื›ื˜ ืงืึทืคึผืึทืกืึทื˜ืขืจื– ืื•ืŸ IGBT ื˜ืจืึทื ื–ื™ืกื˜ืขืจื–, ื•ื•ืึธืก ื–ืขื ืขืŸ ื–ื™ื™ืขืจ ืึธืคื˜ ื“ื™ ืกื™ื‘ื•ืช ืคื•ืŸ ืคื™ื™ืœื™ืขืจื– ืื™ืŸ ืึทืœืข ืกื˜ืึทื˜ื™ืง ืึทืคึผืก. ื“ืขืจืฆื•, ืึท ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืื™ื– ืึท ืงืึธืžืคึผืœืขืงืก ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืžืึทื›ื˜ ืฆื•ืฉื˜ืขืœืŸ ืกื™ืกื˜ืขื. ืงืึทืžืคึผืœืขืงืกื™ื˜ื™ ืจืึทื“ื•ืกืึทื– ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™. UB-V ื“ืจื™ื™ UPS ื”ืึธื‘ืŸ ื•ื•ื™ื™ื ื™ืงืขืจืข ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ืื•ืŸ ืึท ืžืขืจ ื’ืขื–ื•ื ื˜ ืกื™ืกื˜ืขื ืคึผืœืึทืŸ (ืžืึธื˜ืึธืจ ื’ืขื ืขืจืึทื˜ืึธืจ) ืคึฟืึทืจ ื™ืžืคึผืจื•ื•ื•ื“ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™.

3. ืขื ืขืจื’ื™ืข ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜

ืžืึธื“ืขืจืŸ ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ื”ืึธื‘ืŸ ืคื™ืœ ื‘ืขืกืขืจ ืึธื ืœื™ื™ืŸ (ืึธื“ืขืจ "ื ืึธืจืžืึทืœ" ืžืึธื“ืข) ืขื ืขืจื’ื™ืข ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜ ื•ื•ื™ ื–ื™ื™ืขืจ ืคึผืจืขื“ืึทืกืขืกืขืจื–. ื•ื•ื™ ืึท ื”ืขืจืฉืŸ, ืžื™ื˜ ืฉืคึผื™ืฅ ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜ ื•ื•ืึทืœื•ืขืก ื‘ื™ื™ึท ื“ื™ ืžื“ืจื’ื” ืคื•ืŸ 96,3%. ื”ืขื›ืขืจ ืคื™ื’ื™ืขืจื– ื–ืขื ืขืŸ ืึธืคื˜ ื’ืขื’ืขื‘ืŸ, ืึธื‘ืขืจ ื“ืึธืก ืื™ื– ื‘ืœื•ื™ื– ืึทื˜ืฉื™ื•ื•ืึทื‘ืึทืœ ื•ื•ืขืŸ ื“ื™ ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืื™ื– ืึทืคึผืขืจื™ื™ื˜ื™ื ื’, ืกื•ื•ื™ื˜ืฉื™ื ื’ ืฆื•ื•ื™ืฉืŸ ืึธื ืœื™ื™ืŸ ืื•ืŸ ืื ื“ืขืจ ื‘ืจื™ืจื” ืžืึธื“ืขืก (ืœืžืฉืœ ืขืงืึธ ืžืึธื“ืข). ืึธื‘ืขืจ, ื•ื•ืขืŸ ื ื™ืฆืŸ ื“ื™ ืึธืœื˜ืขืจื ืึทื˜ื™ื•ื• ืขื ืขืจื’ื™ืข-ืฉืคึผืึธืจืŸ ืžืึธื“ืข, ื“ื™ ืžืึทืกืข ืื™ื– ืึทืคึผืขืจื™ื™ื˜ืึทื“ ืคึฟื•ืŸ ื“ื™ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื ืขืฅ ืึธืŸ ืงื™ื™ืŸ ืฉื•ืฅ. ืคึฟืึทืจ ื“ืขื ืกื™ื‘ื”, ืื™ืŸ ื“ื™ ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก ืื™ืŸ ืจื•ื‘ึฟ ืงืึทืกืขืก ื‘ืœื•ื™ื– ืึธื ืœื™ื™ืŸ ืžืึธื“ืข ืื™ื– ื’ืขื ื™ืฆื˜.

ื“ื™ Piller UB-V ืกืขืจื™ืข ืคื•ืŸ โ€‹โ€‹ื“ืจื™ื™ ืึทืคึผืก ื˜ืึธืŸ ื ื™ื˜ ื˜ื•ื™ืฉืŸ ื“ื™ ืฉื˜ืึทื˜ ื‘ืขืฉืึทืก ื ืึธืจืžืึทืœ ืึธืคึผืขืจืึทืฆื™ืข ืื•ืŸ ื ืึธืš ืฆื•ืฉื˜ืขืœืŸ ืึทืจื•ื™ืฃ ืฆื• 98% ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜ ืึธื ืœื™ื™ืŸ ื‘ื™ื™ 100% ืžืึทืกืข ืื•ืŸ 97% ื‘ื™ื™ 50% ืžืึทืกืข.

ื“ืขื ื—ื™ืœื•ืง ืื™ืŸ ืขื ืขืจื’ื™ืข ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื‘ืึทื˜ื™ื™ึทื˜ื™ืง ืกื™ื™ื•ื•ื™ื ื’ื– ืื•ื™ืฃ ืขืœืขืงื˜ืจืข ื‘ืขืฉืึทืก ืึธืคึผืขืจืึทืฆื™ืข (ื˜ืึทื‘ืœืข 2).

ืคืึทืจื’ืœื™ื™ึทืš ืคื•ืŸ ืžืึธื“ืขืจืŸ ืกื˜ืึทื˜ื™ืง ืื•ืŸ ื“ืจื™ื™ ืึทืคึผืก. ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืจื™ื˜ืฉื˜ ื–ื™ื™ึทืŸ ืฉื™ืขื•ืจ?

ื˜ืึทื‘. 2. ืขื ืขืจื’ื™ืข ืคึผืจื™ื™ึทื– ืกื™ื™ื•ื•ื™ื ื’ื– ืื™ืŸ ื“ืึทื˜ืŸ ืฆืขื ื˜ืขืจ 48 ืžื•ื• ืขืก ืžืึทืกืข.

4. ืคืึทืจื ื•ืžืขืŸ ืคึผืœืึทืฅ

ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืคึฟืึทืจ ื’ืขื ืขืจืึทืœ ืฆื™ืœืŸ ื”ืึธื‘ืŸ ื•ื•ืขืจืŸ ื‘ืื˜ื™ื™ื˜ื™ืง ืžืขืจ ืกืึธืœื™ื“ ืžื™ื˜ ื“ื™ ื™ื‘ืขืจื’ืึทื ื’ ืฆื• IGBT ื˜ืขื›ื ืึธืœืึธื’ื™ืข ืื•ืŸ ื“ื™ ื™ืœื™ืžืึทื ื™ื™ืฉืึทืŸ ืคื•ืŸ ื˜ืจืึทื ืกืคืึธืจืžืขืจืก. ืึธื‘ืขืจ, ืืคื™ืœื• ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ื“ืขื ืฆื•ืฉื˜ืื ื“ืŸ, UB-V ืกืขืจื™ืข ื“ืจื™ื™-ืึทืคึผืก ื’ืขื‘ืŸ ืึท ื’ืขื•ื•ื™ื ืก ืคื•ืŸ 20% ืึธื“ืขืจ ืžืขืจ ืื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ืคึผืœืึทืฅ ืคืึทืจื ื•ืžืขืŸ ืคึผืขืจ ืึทืคึผืึทืจืึทื˜ ืคื•ืŸ ืžืึทื›ื˜. ื“ื™ ืจื™ื–ืึทืœื˜ื™ื ื’ ืคึผืœืึทืฅ ืกื™ื™ื•ื•ื™ื ื’ื– ืงืขื ืขืŸ ื•ื•ืขืจืŸ ื’ืขื ื•ืฆื˜ ื‘ื™ื™ื“ืข ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืงืึทืคึผืึทืฆื™ื˜ืขื˜ ืคื•ืŸ ื“ื™ ืขื ืขืจื’ื™ืข ืฆืขื ื˜ืขืจ, ืื•ืŸ ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ "ื•ื•ื™ื™ึทืก", ื ื•ืฆื™ืง ืคึผืœืึทืฅ ืคื•ืŸ ื“ืขื ื‘ื ื™ืŸ ืฆื• ืึทืงืึทืžืึทื“ื™ื™ื˜ ื ืึธืš ืกืขืจื•ื•ืขืจืก.

ืคืึทืจื’ืœื™ื™ึทืš ืคื•ืŸ ืžืึธื“ืขืจืŸ ืกื˜ืึทื˜ื™ืง ืื•ืŸ ื“ืจื™ื™ ืึทืคึผืก. ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืจื™ื˜ืฉื˜ ื–ื™ื™ึทืŸ ืฉื™ืขื•ืจ?

ืจื™ื™ืก. 2. ืคึผืœืึทืฅ ืคืึทืจื ื•ืžืขืŸ ื“ื•ืจืš 2MW UPS ืคื•ืŸ ืคืึทืจืฉื™ื“ืขื ืข ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื–. ืคืึทืงื˜ื™ืฉ ื™ื ืกื˜ืึทืœื™ื™ืฉืึทื ื– ืฆื• ื•ื•ืึธื’.

5. ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™

ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืฉืœื™ืกืœ ื™ื ื“ื™ืงืึทื˜ืึธืจืก ืคื•ืŸ ืึท ื’ืขื–ื•ื ื˜-ื“ื™ื–ื™ื™ื ื“, ื’ืขื‘ื•ื™ื˜ ืื•ืŸ ืึทืคึผืขืจื™ื™ื˜ืึทื“ ื“ืึทื˜ืŸ ืฆืขื ื˜ืขืจ ืื™ื– ื“ื™ ื”ื•ื™ืš ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืคืึทืจื”ืขืœื˜ืขื ื™ืฉ. ื›ืึธื˜ืฉ 100% ื•ืคึผื˜ื™ืžืข ืื™ื– ืฉื˜ืขื ื“ื™ืง ื“ืขืจ ืฆื™ืœ, ืจื™ืคึผืึธืจืฅ ืึธื ื•ื•ื™ื™ึทื–ืŸ ืึทื– ืžืขืจ ื•ื•ื™ 30% ืคื•ืŸ ื“ื™ ื•ื•ืขืœื˜ 'ืก ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก ื“ืขืจืคืึทืจื•ื ื’ ืœืคึผื—ื•ืช ืื™ื™ืŸ ืึทื ืคึผืœืึทื ื“ ืึทื•ื˜ื™ื“ื–ืฉ ืคึผืขืจ ื™ืึธืจ. ืคื™ืœืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื–ืขื ืขืŸ ื’ืขืคึฟื™ืจื˜ ื“ื•ืจืš ืžืขื ื˜ืฉ ื˜ืขื•ืช, ืึธื‘ืขืจ ืขื ืขืจื’ื™ืข ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืื•ื™ืš ืคื™ืขืกืขืก ืึท ื•ื•ื™ื›ื˜ื™ืง ืจืึธืœืข. ื“ื™ UB-V ืกืขืจื™ืข ื ื™ืฆื˜ ื™ืึธืจืŸ ืคื•ืŸ ืคึผืจืึธื•ื•ืขืŸ ืคึผื™ืœืœืขืจ ืžืึธื ืึธื‘ืœืึธืง ื“ืจื™ื™ - UPS ื˜ืขื›ื ืึธืœืึธื’ื™ืข ื•ื•ืึธืก ืื™ื– ืคื™ืœ ื”ืขื›ืขืจ ืื™ืŸ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืฆื• ืงื™ื™ืŸ ืื ื“ืขืจืข ื˜ืขื›ื ืึธืœืึธื’ื™ืข. ื•ื•ืึธืก ืก ืžืขืจ, UB-V UPS ื–ื™ืš ืื™ืŸ ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก ืžื™ื˜ ืึท ืจืขื›ื˜ ืงืึทื ื˜ืจืึธื•ืœื“ ืกื•ื•ื™ื•ื•ืข ื˜ืึธืŸ ื ื™ื˜ ื“ืึทืจืคึฟืŸ ืฆื• ื–ื™ื™ืŸ ืคืึทืจืžืึทื›ืŸ ืึทื ื™ื•ืึทืœื™ ืคึฟืึทืจ ื•ื™ืฉืึทืœื˜.

6. ื‘ื™ื™ื’ื™ืงื™ื™ื˜

ืึธืคื˜, ื“ืึทื˜ืŸ ืฆืขื ื˜ืขืจ IT ืกื™ืกื˜ืขืžืขืŸ ื–ืขื ืขืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ืื•ืŸ ืึทืคึผื’ืจื™ื™ื“ื™ื“ ืื™ืŸ 3-5 ื™ืึธืจ. ื“ืขืจื™ื‘ืขืจ, ืžืึทื›ื˜ ืื•ืŸ ืงืึธืึธืœื™ื ื’ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืžื•ื–ืŸ ื–ื™ื™ืŸ ื’ืขื ื•ื’ ืคืœืขืงืกืึทื‘ืึทืœ ืฆื• ื˜ืจืขืคืŸ ื“ืขื ืื•ืŸ ื”ืึธื‘ืŸ ื’ืขื ื•ื’ ืฆื•ืงื•ื ืคึฟื˜ ืคึผืจืึทืกืคึผืขืงืก. ื‘ื™ื™ื“ืข ืงืึทื ื•ื•ืขื ืฉืึทื ืึทืœ ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ืื•ืŸ UB-V UPS ืงืขื ืขืŸ ื–ื™ื™ืŸ ืงืึทื ืคื™ื’ื™ืขืจื“ ืื™ืŸ ืคืึทืจืฉื™ื“ืŸ ื•ื•ืขื’ืŸ.

ืึธื‘ืขืจ, ื“ืขืจ ื–ืึทืฅ ืคื•ืŸ ืกืึทืœื•ืฉืึทื ื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ื™ืขื ืขืจ ืื™ื– ื•ื•ื™ื“ืขืจ, ืื•ืŸ ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ, ื•ื•ื™ื™ึทืœ ืขืก ืื™ื– ื•ื•ื™ื™ึทื˜ืขืจ ืคื•ืŸ ื“ืขื ืคืึทืจื ืขื ืคื•ืŸ ื“ืขื ืึทืจื˜ื™ืงืœ, ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ื™ื ืกื˜ืจื•ืžืขื ื˜ ืึทื ื™ื ื˜ืขืจืึทืคึผื˜ืึทื‘ืึทืœ ืžืึทื›ื˜ ืฆื•ืฉื˜ืขืœืŸ ืกื™ืกื˜ืขืžืขืŸ ืžื™ื˜ ืžื™ื˜ืœ ื•ื•ืึธื•ืœื˜ื™ื“ื–ืฉ 6-30 ืงื•ื•, ืฆื• ืึทืจื‘ืขื˜ืŸ ืื•ื™ืฃ. ื ืขื˜ื•ื•ืึธืจืงืก ืžื™ื˜ ืจื™ื ื•ืึทื‘ืึทืœ ืื•ืŸ ืึธืœื˜ืขืจื ืึทื˜ื™ื•ื• ื“ื•ืจ ืงื•ื•ืืœืŸ, ืฆื• ื‘ื•ื™ืขืŸ ืงืึธืก-ืขืคืขืงื˜ื™ื•ื•, ื”ื™ื ื˜ืขืจ-ืคืึทืจืœืึธื–ืœืขืš, Tier IV UI ื’ืขื”ืึธืจื›ื™ืง IP ื•ื™ื˜ืึธื‘ื•ืก ืกื™ืกื˜ืขืžืขืŸ ืื™ืŸ ืึทืŸ N + 1 ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ.

ื•ื•ื™ ืึท ืžืกืงื ื, ืขื˜ืœืขื›ืข ืงืึทื ืงืœื•ื–ืฉืึทื ื– ืงืขื ืขืŸ ื–ื™ื™ืŸ ืฆื™ืขืŸ. ื“ื™ ืžืขืจ ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก ื™ื•ื•ืึทืœื•ื•, ื“ื™ ืžืขืจ ืฉื•ื•ืขืจ ื“ื™ ืึทืจื‘ืขื˜ ืคื•ืŸ ืึธืคึผื˜ื™ืžื™ื–ื™ื ื’ ื–ื™ื™ ื•ื•ืขืจื˜, ื•ื•ืขืŸ ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืขืงืึธื ืึธืžื™ืฉ ื™ื ื“ืึทืงื™ื™ื˜ืขืจื–, ืึทืกืคึผืขืงืฅ ืคื•ืŸ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™, ืฉืขื ืื•ืŸ ืžื™ื ื™ืžื™ื–ื™ื™ืฉืึทืŸ ืคื•ืŸ ื™ื ื•ื•ื™ื™ืจืึทื ืžืขื ืึทืœ ืคึผืจืึทืœ. ืกื˜ืึทื˜ื™ืง ืึทืคึผืก ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืื•ืŸ ื•ื•ืขื˜ ืคืึธืจื–ืขืฆืŸ ืฆื• ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืื™ืŸ ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜. ืึธื‘ืขืจ, ืขืก ืื™ื– ืื•ื™ืš ื•ืžืœื™ื™ืงื ื“ืœืขืš ืึทื– ืขืก ื–ืขื ืขืŸ ืึทืœื˜ืขืจื ืึทื˜ื™ื•ื•ืขืก ืฆื• ื™ื’ื–ื™ืกื˜ื™ื ื’ ืึทืคึผืจืึธื•ื˜ืฉื™ื– ืื™ืŸ ื“ื™ ืคืขืœื“ ืคื•ืŸ ืžืึทื›ื˜ ืฆื•ืฉื˜ืขืœืŸ ืกื™ืกื˜ืขืžืขืŸ ื•ื•ืึธืก ื”ืึธื‘ืŸ ื‘ืึทื˜ื™ื™ึทื˜ื™ืง ืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื– ืื™ื‘ืขืจ ื“ื™ "ื’ื•ื˜ืข ืึทืœื˜ ืกื˜ืึทื˜ื™ืง".

ืžืงื•ืจ: www.habr.com

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