2.
Measurement Process Characterization
2.3. Calibration 2.3.4. Catalog of calibration designs 2.3.4.3. Designs for electrical quantities
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Design for 4 references and 3 test zeners.
ZENERS OBSERVATIONS 1 1 1 1 1 1 1 Y(1) - + Y(2) - + Y(3) + - Y(4) + - Y(5) + - Y(6) + - Y(7) - + Y(8) - + Y(9) - + Y(10) - + Y(11) - + Y(12) - + Y(13) + - Y(14) + - Y(15) + - Y(16) + - Y(17) + - Y(18) - + RESTRAINT + + + + CHECK STANDARD + - DEGREES OF FREEDOM = 11 SOLUTION MATRIX DIVISOR = 1260 OBSERVATIONS 1 1 1 1 1 1 1 P Y(1) -196 196 -56 56 0 0 0 70 Y(2) -160 -20 160 20 0 0 0 70 Y(3) 20 160 -20 -160 0 0 0 70 Y(4) 143 -53 -17 -73 0 0 -315 70 Y(5) 143 -53 -17 -73 0 -315 0 70 Y(6) 143 -53 -17 -73 -315 0 0 70 Y(7) 53 -143 73 17 315 0 0 70 Y(8) 53 -143 73 17 0 315 0 70 Y(9) 53 -143 73 17 0 0 315 70 Y(10) 17 73 -143 53 0 0 315 70 Y(11) 17 73 -143 53 0 315 0 70 Y(12) 17 73 -143 53 315 0 0 70 Y(13) -73 -17 -53 143 -315 0 0 70 Y(14) -73 -17 -53 143 0 -315 0 70 Y(15) -73 -17 -53 143 0 0 -315 70 Y(16) 56 -56 196 -196 0 0 0 70 Y(17) 20 160 -20 -160 0 0 0 70 Y(18) -160 -20 160 20 0 0 0 70 R* 315 315 315 315 315 315 315 0 R* = Average value of the 4 reference zeners P = left-right effect FACTORS FOR REPEATABILITY STANDARD DEVIATIONS V K1 1 1 1 1 1 1 1 1 0.5000 + 1 0.5000 + 1 0.5000 + 2 0.7071 + + 3 0.8660 + + + 0 0.5578 + - | |||
Explanation of notation and interpretation of tables |