equations Flashcards
1
Q
Balance loss
A
total idle time/ throughput time
2
Q
Average inventory/holding cost
A
Q/2 * Ch
3
Q
Utilization
A
actual output / effective capacity
4
Q
actual output
A
effective capacity - losses
5
Q
effective capacity
A
design capacity - actual capacity
6
Q
EBQ
A
√2DCo/Ch (1 - d/p)
7
Q
EOQ
A
√2DCo/Ch
8
Q
Throughput efficiency
A
work content/ throughput time *100
9
Q
Standard deviation for proportion
A
√p* q/n
10
Q
UCL and LCL
A
p + 3sd
p - 3sd
11
Q
Productivity
A
O/I
12
Q
OEE
A
a * p * q
13
Q
a
A
total operating time / loading time
14
Q
p
A
net operating time/ total operating time
15
Q
q
A
valuable operating time/ net operating time
