Three Factors

Quality

Quality compares good output with actual output.

highlighted = computed this step

Quality ratio

Quality is good output divided by actual output.

quality=good/actual\text{quality}=\text{good}/\text{actual}
OEE factorsThe chart shows availability, performance, and quality as exact fractions.OEE factorsOEE = 7/8 x 5/6 x 19/20 = 133/192planned production timedowntime 60operating 420planned 480availability7/8performance5/6quality19/20factornumeratordenominatorvalueavailability4204807/8performance7008405/6quality66570019/20diagnostic metric, not an optimizer

Quality value

Quality is 19/20.

665/700=19/20665 / 700 = 19/20
OEE factorsThe chart shows availability, performance, and quality as exact fractions.OEE factorsOEE = 7/8 x 5/6 x 19/20 = 133/192planned production timedowntime 60operating 420planned 480availability7/8performance5/6quality19/20factornumeratordenominatorvalueavailability4204807/8performance7008405/6quality66570019/20diagnostic metric, not an optimizer