P&K 3950

Sample: Dust concentration measurement system

Line 1, blende No 3 (18,5), range 2

DateBeginEndDurationAnalyzer output currentDust concentration, standard, op-O2Dust concentration, operate, op-O2Dust concentration, standard, 11% O2StatusTemperaturHumidityO2-Content
[][][][min][mA][mg/m³][mg/m³][mg/m³][][°C][%][Vol.%]
17.08.9913:4014:12328.0215.48.813.9Filter defect simulation10521.19.9
17.08.9914:1714:57408.8818.610.616.9Filter defect simulation10521.110
17.08.9915:0115:31306.529.15.28.3Filter defect simulation10521.110.1
17.08.9915:5816:29314.350.50.30.5Normal operation10521.110
17.08.9916:3317:04314.330.50.30.5Normal operation10521.110.3
18.08.9908:2809:01334.270.50.30.5Normal operation10220.63610.4
18.08.9909:1109:44334.360.50.30.5Normal operation10320.63610.6
18.08.9911:0211:33319.642011.619.2Filter defect simulation10220.63610.6
18.08.9911:4312:143111.7429.517.028.1Filter defect simulation10320.63610.5
18.08.9912:1712:483110.9326.415.323.8Filter defect simulation10220.6369.9
18.08.9915:5116:22317.7712.67.112.0Filter defect simulation10322.84510.5
18.08.99 16:2816:57297.3311.96.710.7Filter defect simulation10322.8459.9
19.08.9908:4109:12319.9724.114.021.7Filter defect simulation10220.249.9
19.08.9909:5310:24319.6120.712.020.7Filter defect simulation10220.2411
19.08.9910:3211:09379.4822.613.121.9Filter defect simulation10220.2410.7
19.08.9911:2411:593511.1731.918.429.3Filter defect simulation10420.2410.1
19.08.9912:3713:083110.628.316.327.7Filter defect simulation10420.2410.8
   0400.00.0Zero point hypothesis000
   0400.00.0Zero point hypothesis000

op-O2: relative to state of operation at water content 0.213 kg/m³, at present O2 content.

Characteristics

Function: y'=B*x+C

Coefficients
b
c
2.358
-9.961
Scatters 0.8341
Determination coefficient  0.9849
Average value
xm
ym
7.735
8.279
Calculated values
Sxx
Syy
Sxy
138.8
783.7
327.4

List of function values

xy'Confidence intervalTolerance interval n'
  y1y2y3y4 
4.0000-0.529-1.2180.1599-2.9841.92576.5302
4.78101.31270.71441.9110-1.1033.72878.6580
5.56203.15432.63613.67250.76875.539911.540
6.34304.99594.54175.45022.63197.360015.016
7.12406.83766.42357.25164.48589.189318.076
7.90508.67928.27459.08386.330211.02818.925
8.686010.52110.09310.9498.164912.87716.908
9.467012.36211.88312.8429.990214.73513.471
10.24814.20413.65314.75511.80616.60210.192
11.02916.04615.40916.68213.61418.4787.6465
11.81017.88717.15718.61815.41420.3615.8061

Confidence interval:

Valid for 95.0 percentage statistical certainty with table value t(17)= 2.1106

Tolerance interval:

Valid for 95.0 percentage statistical certainty with table value v(17)= 1.4004 and a share (1-gamma)=95.0 % of the entire collective

Function comparison (significance test)

Coefficients and scatter of the function:

StatementFunctionsABC
1y'=B*x+C 0.8341 2.358 -9.961
2y'=A*x²+B*x+C 0.7848 0.06224 1.427 -6.942
3y'=B*ln(x)+C 1.406 16.07 -23.45
4y'=A*ln²(x)+B*ln(x)+C 0.7667 12.25 -30.22 18.32
5y'=B*exp(x)+C 4.674 1.459E-04 5.419
6y'=A*exp²(x)+B*exp(x)+C 3.307 -2.668E-09 4.309E-04 3.579

The quadratic regression formula cannot be assumed as better than the linear one.

Test value:3.2008
Table value F(16):4.4975
Statistical certainty:95%

Only statement 1 and 2 are compared.

Characteristics / limits

 (State of operation) (Standard state)
NameFactorTypeY-valueY(Type)delta YXY-valueY(Type)delta Y
G 1--24.727  14.71040.297  
G+V 1+V24.72725.9141.187615.21440.29742.2331.9354
1.2G+V1.2+V29.67231.1791.507317.44648.35650.8122.4564
2G+T 2+T49.454   80.595  
(n'<2) +T24.1112.750426.86115.61639.29443.7764.4823
5%G 0.05--1.2363  4.74912.0148  
10%G 0.1--2.4727  5.27284.0297  

Permited limits at 11%O2
Conversion factor = 1.6297


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