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TPM 효과 측정 지표 설정 및 관리 방안-1 |
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cmms2013
3. ȿݾ
̴ 캻 <ǥ8> , ǥ "ȿݾ"
μ , ȿ ũ 꼺 , , ǰ
ȿݾ ִٰ .
ȿ μ "۾ȿ
꼺ȿ ݾȿ", "ҷҷ ǰ ݾ ȿ",
" ݾȿ" ٷ, Ư TPMȰ ȿ
濵 ɻ Ƿ ջ꼺ǥ "ȿ
" ˾ƺ TPM ȿ
ݿͿ ϴ ľǹ Ѵ.
3.1 ۾ȿ 꼺
ߴȿݾ
̴ ȿݾ ο
Ѽ Ѵ.
(1)ȿݾ
귮 : ä ǽù
(Ǵ )ذñ⸦ 3 귮
ð :
ð ǽ ذñ⸦ 3 ս
: 3
Ǵ Ͽ "ѱ(ӱ)/۾ð"
: 3
Ǵ Ͽ "Ѻ/ѱ谡ð"
Ⱓ(): "Ⱓ ȹ
귮 Ⱓ"
3.2 ҷҷ ǰ
ȿ
̴ ҷǰ ҷŭ شϴ ȿݾ̴.
ȿݾ=귮*( ҷ-
ҷ)*ܰ*Ⱓ()
(3)ȿ
̴ ȿ, B ǰ ȸ
ȿ, Ҹǰ ǰȿ, ȿ,
ü ȿ ִ.
1)ȿݾ
ȿݾ=귮* *ܰ*Ⱓ()
2)B ǰ ȸ ȿݾ
ȿݾ ǥ "ݻ"
ȸ 2 ִ.
ݻ
쿡 Ͽ ˾ƺ Ѵ.
()
(N)= (n)+(n`)
"" Ȱ ݻ
n Pn .
Pn=C-Dn=C-C(1-R)n/N=C{1-(1-R)n/N}
, D=(C-S)/N=C(1-R)1/N
Dn=(C-S)n/N=C(1-R)n/N
⼭, C:(氡), D:, Dn:n
, R: ܰ(ġ)
Ŀ R=0 ̸ Pn=C(n`/N) ȴ.
"" Ȱ ݻ
n Pn .
Pn=C-Dn=C-C{1-(1-K)}=C(1-K)=Cr
, ܰ r= =P/C
Ⱓ K=1- =1-r
⼭, C: (氡), D:,
Dn:n
R: ܰ(ġ), K:Ⱓ, r: ܰ
Ƿ ȿ ݾ ǥ
쿡 ȴ.
Pn=C{1-(1-R)n/N} R=0̸
Pn=C*n`/N̹Ƿ
n' Ǵ Pn=C*n`/N
n' ̺ 0 Ǵ Pn=C*0/N=0
ȴ.
ᱹ ȸ ȿݾ 迡
Ʒ ȴ.
ȸ ȿݾ
=n' n'
()- n' ̺ n'=0 ()
ȸ̷п
(2)
"(N)= (n)+(n')" ǰ,
D=(C-S)/N (, C:氡, S:)
Dn=(C-S)/N*n=C(1-R)n/N Ǹ,
(Pn)=氡-=C-Dn=C{1-(1-R)n/N}
ȴ. Ƿ ȸ̷п 쵵 ݻ
İ ȿݾ ȴ.
(Ϲ ) ° ܰ,
μ ð 5ε ± ȿ 7
ؾ Ѵ.
(N)=ȿ(n)+(n')
̷е鿡 ǰϿ ǹ Ȱ밡ϵ ڰ
ȸ翡 Ȱ <ǥ10>ȿݾ
ǥ ʸ Ƿ ٶ.
<ǥ10> ȿ ݾ ǥ
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ǰ
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()
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뵵
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氡
()
()
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()
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()
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ܰ
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̺
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()
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Pn=C{1-(1-R)n/N}
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ȿ
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()
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ȿ
ݾ
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No
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ȿ
(±)
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̺
()
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()
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C
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N
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R=S/C
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n
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n'
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n
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n'
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=-
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x
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1
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ӱ
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75HP
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EBI
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100
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10
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10
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0.1
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9
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1
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6
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4
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19
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46
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27
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1
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27
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3.4 ջ꼺 ǥ ȿ
(1) ȿ ÷Ʈȿ
ȿ ,ġ ؼ
, TPM "ȿ ġ ŭ "
ð ȴ.
<ǥ11> ð
ǰ ȿ ϴ ,
<ǥ11> ð
ȿ
=ð*ɰ*ǰ
=(ð/Ͻð)*{(ѻ귮)*̷C/T)/ð}*(ǰ/ѻ귮)
=(̷лŬŸ*ǰ)/Ͻð
=ǰ/(Ͻð*ð̷л귮)̵ȴ.
ġ ÷Ʈȿ ȿ
ϸ, <ǥ12> ð ǰ PLANTȿ(Ȥ
ȿ̶ ) ϴ ,
<ǥ12> ġ ð
PLANTȿ
=*ȿ
=*ð*ɰ*ǰ
=(Ͻð/īٽð)*(ð/Ͻð)*{(ѻ귮*̷C/T)/ð}*(ǰ/ѻ귮)
=(̷лŬŸ*ǰ)/īٽð
=ǰ/(īٽð*ð̷л귮)
ȴ.
(2)ȿ 1%ÿ Ǵ ߰귮
ظ Ͽ
Ͽ Ѵ.
ȿ 1% · ߰ǰ
ϴ
(BM Ⱓ) ȿ=ǰ(x)/(Ͻð*ð
̷л귮)
(BMġ 1% BM Ⱓ) ȿ=ǰ(y)/(Ͻð*ð̷л귮)
, Ŀ Ⱓ Ͻð, ð̷л귮
ȿ 1% ġŭ
ǰ(y-x) µ, ǰ ǸŵǹǷ
"߰ǰ=߰귮" ִ.
(3)ȿ Ⱓ 1%· (ȿ)
ȿ Ⱓ( 1 굿 1%
· (ȿ) ִ.
ȿ
1% = +
⼭,
= ߰귮
*
= ΰǺ + ƿƼ + +
ȴ.
, ߺι
Ǹŷ ϰų ȹ ߰귮 ǸŵǴ
쿡 Ȯϰ ִ.
ΰǺ, ƿƼ, ߰귮ŭ
μ Ѵ.
Ŀ ȸ뼺
߸ ߰ δϴ ̸ TPM Ȱ
ȿ ġ ø ִ LOSS ġ
δϴ ̴. Ƿ ȿ Ǹ ̷ ̰
߰귮 Ϳܿ μ ȸ ִ.
ȿ 1% TPMûʷμ <ǥ13>ȿ
1% ǥ(DB ) ü Ͽ ִ.
4. TPMȿǥ
TPMȿ ǥ ؼ 켱 TPMغܰ迡
TPM⺻ħ ǥ ǽѴ. TPM⺻ħ 濵ħ Ͽ
TPMȰ ̸, ǥ ؼ(Bench Mark) TPMϼ
TPM߿ǥ ǥ ϴ μ, TPMǥô TPM̳
TPM ʸ Ͽ 並 ϵ ϵ,
ϰ ǿ 㵵 ϰ ǥ ϴ ,
TPMǥʸ <ǥ14> Ÿ´.
TPM Ⱓ, ȿǥ
ǥ ľؼ ǽؾѴ. Ⱓ ,
, б, ݱ, ⺰ ϴµ , ַ
ǽõǸ, 繫, , μ, ,
ϴµ ǥ ǥ Ȳ ̱ ؼ
ϵ Ѵ (ǥ16 ).
TPMȿ ǥ "TPMԽ
TPMħ ǥġ Ͽ ߴ ȿ ־
Ǵϴ " Ѵ. TPM ⺻ ħ
ǽ , װ ȭ TPMǥ ű Ȱ
Ǿ ,Ǵϴ ̴.
<ǥ13>ȿ 1% ǥ
(DB )
TPM ؼ ȿ ū, ǥġ ȭس
ǥ ؾ ϰ, ǥ ġ ϰ
ȿ ̳ ǥ ̴ ؼ Ͽ
ؼ ٽ ϵѴ.
"ܡݡx", "5", "ABC", "",
"", ǵ
. ؼ ϵ Ѵ.
<ǥ14> TPMǥ (DB)
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BM('90) |
('95) |
BM |
P(꼺) |
ȿ(%) |
68.26 |
85.0 |
25% |
뵿꼺() |
70.0 |
89.0 |
40% |
Q(ǰ) |
Ŭӹ(ppm) |
7.5 |
2.6 |
65% |
C() |
(/l) |
470 |
420 |
11% |
D() |
ǰϼ |
15 |
10 |
33% |
M(ǿ) |
ߺȰǼ |
38 |
150 |
295% |
ȰǼ |
3,100 |
7,500 |
142% |
S(,ȯ) |
õ |
10.8 |
0 |
100% |
COD |
55 |
20 |
64% |
<ǥ15> 繫 , ȿ
ǥ (JP)
<ǥ16> ǥ ǥ
(JP)
5.
TPM Ư¡ ñ , ҷ,
(꼺 ) ϸ, ǥ
߽ð 꼺, ǰ, ߽ Monitoring̹Ƿ
TPMȿǥ Ȯ ϰ Ͽ ʿ䰡
ִ.
TPMȰ Խ ü ǥ
Ȯ Ǵ Ȱ ̶ ȸ ʷ
Ƿ ȿǥ ո ʿ䰡 ִ ̴.
TPM TPMغüܰ迡 TPM⺻ħ
ǥ ϸ, TPMǥ ؼ (Bench Mark) TPMϼ ȿǥ
ǥ ϴ μ, TPMǥô TPM ̳ TPM
ʸ Ͽ 並 ϵ ϵ, ϰ
ǿ 㵵 ϰ ǥ Ͽ TPM
ȸ ִ ü ǥ
оߺ TPMǥ Ȯ Ȱ Ǿ Ѵ.
TPM оߺ 캻
ȿݾ Ͽ ȿ ŷڵ ٶ,
ȿ ݾ 濵 ݿȴٴ ǿ
ų ִٰ .
Ư ȿݾ TPMûʿ
ջ꼺ǥ ȿ ݾ
TPMȿ ο ν ִٰ .
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