Table 1Datos de FallaItemFalla11.9522.1132.1442.1652.1962.2372.3082.3192.42102.44112.46122.48132.71142.95153.04163.07173.12183.23193.56203.57213.65223.67233.95244.12254.38264.61274.95285.95296.04307.77

Hoja1ResumenEstadsticas de la regresinCoeficiente de correlacin mltiple0.8820372789Coeficiente de determinacin R^20.7779897614R^2 ajustado0.7700608243Error tpico0.5738972948Observaciones30ANLISIS DE VARIANZAGrados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de FRegresin132.316719185932.316719185998.12030946890.0000000001Residuos289.22202693920.329358105Total2941.5387461252CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Inferior 95.0%Superior 95.0%Intercepcin-4.25327590980.3879625792-10.96310865450-5.0479812278-3.4585705918-5.0479812278-3.4585705918ln(hora de falla)3.29028155380.33216480039.90556961860.00000000012.60987280473.97069030292.60987280473.9706903029Resultados de datos de probabilidadBeta =3.2902815538Eta =3.6425296703Percentilln(ln(1/(1-Median Rank)))1.6666666667-3.7594923827Dist.Weibull0.74352705255-2.85517958928.3333333333-2.375046165811.6666666667-2.041921943815-1.78407933818.3333333333-1.571952527321.6666666667-1.39043267125-1.230735471328.3333333333-1.087285634531.6666666667-0.956308601535-0.835116420138.3333333333-0.721713161641.6666666667-0.614561591545-0.512437106548.3333333333-0.414331454251.6666666667-0.319385882855-0.226841912458.3333333333-0.136002311561.6666666667-0.0461970742650.043249956968.33333333330.133058413371.66666666670.2240388166750.31716000778.33333333330.413654868381.66666666670.5152018941850.624268641788.33333333330.744842543891.66666666670.8842594999951.059113847598.33333333331.3273713905

Hoja1

Muestra percentilln(ln(1/(1-Median Rank)))Grfico de probabilidad normal

Figure 1Dias de FallaRankMedian Ranks1/(1-Median Rank)ln(ln(1/(1-Median Rank)))ln(hora de falla)1.9540.1221.138576779-2.04192194380.66782937262.1110.0231.0235690236-3.75949238270.74668794752.1420.0561.0592334495-2.85517958920.7608058292.1630.0891.0974729242-2.37504616580.77010822172.1950.1551.1828793774-1.7840793380.78390154382.2360.1881.2307692308-1.57195252730.80200158552.3070.2201.2827004219-1.3904326710.83290912292.3180.2531.3392070485-1.23073547130.83724752452.4290.2861.400921659-1.08728563450.88376754022.44100.3191.4685990338-0.95630860150.89199803932.46110.3521.5431472081-0.83511642010.90016134992.48120.3851.6256684492-0.72171316160.90825856022.71130.4181.7175141243-0.61456159150.99694863492.95190.6152.5982905983-0.04619707421.08180517043.04140.4511.8203592814-0.51243710651.11185751543.07150.4841.9363057325-0.41433145421.12167756163.12170.5492.2189781022-0.22684191241.13783300183.23180.5822.3937007874-0.13600231151.17248213723.56210.6813.13402061860.13305841331.26976054493.57220.7143.49425287360.22403881661.27256559583.65230.7473.94805194810.3171600071.29472716763.67240.7804.53731343280.41365486831.30019166213.95160.5162.0680272109-0.31938588281.37371557894.12260.8456.46808510640.62426864171.41585316344.38270.8788.21621621620.74484254381.47704872444.61280.91111.25925925930.88425949991.5282278574.95200.6482.84112149530.04324995691.59938757665.95250.8135.33333333330.51520189411.78339121966.04290.94417.88235294121.05911384751.79840401197.77300.97743.42857142861.32737139052.0502701644Eje yEje x

&C&"Arial,Bold"&20Figure 1: Raw Data

MTBF y confiabilidadCALCULO DE CONFIABILIDADTIEMPORELIABILITYTiempoProbabilidad fallaReliability01.0000Beta (parametro pendiente) =1.530.00001.000010.7695Eta (Caracteristica vidad) =24.00100.9999.000125.3449MTBF (horas)=21.622001.0000.000040.11253001.0000.000055.02855001.0000.000070.00589001.0000.000085.00101,2001.0000.0000100.00013,0001.0000.0000115.00008,7601.0000.0000130.000015,0001.0000.0000145.0000ReliabilityhorasFFI160.00000.016542.8175.00000.14138.9190.00000.51921.6205.00000.964.3220.00000.991.4235.00000.9990.0250.0000265.0000CALCULOS DE CONFIABILIDAD - METODO DE DISTRIBUCION DE WEIBULL280.0000R=1- EXP^(t/Alpha)^Beta295.0000310.0000CALCULOS DE MANTENIBILIDAD, FAILURE-FINDING TASK325.0000FFI=2*(1-R)*MTBF340.0000355.0000BETA3.64252967370.0000ETA3.2902815538385.0000tiempo4400.0000Reliability.2565415.0000Probabilidad de falla.7435430.0000445.0000460.0000475.0000

&C&"Arial,Bold"&20Figure 6: Weibull Reliability Calculator

MTBF y confiabilidad

&APage &PRELIABILITYHorasReliabilityConfiabilidad