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| ===OEE(Overall Equipment Effectiveness)-Potential=== | | ===OEE(Overall Equipment Effectiveness)-Potential=== |
| <math>Availability \times Performance \times Quality</math> | | <math>Availability \times Performance \times Quality</math> |
| + | |
| <math>Availability = \frac{actual production time}{possible production time} \times 100</math> | | <math>Availability = \frac{actual production time}{possible production time} \times 100</math> |
| + | |
| <math>Performance = \frac{actual output}{possible output} \times 100</math> | | <math>Performance = \frac{actual output}{possible output} \times 100</math> |
| + | |
| <math>Quality = \frac{flawless products}{actual output} \times 100</math> | | <math>Quality = \frac{flawless products}{actual output} \times 100</math> |
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| ===TCO-Potential=== | | ===TCO-Potential=== |
| | | |
− | TCO = Acquisition costs + Personnel costs + '''Energy costs''' + Maintenance costs + Downtime costs + Running costs (e.g., training courses) + Opportunity costs + Costs for operating materials + Disposal costs + Energy efficiency + '''CO_2 balance''' | + | TCO = Acquisition costs + Personnel costs + '''Energy costs''' + Maintenance costs + Downtime costs + Running costs (e.g., training courses) + Opportunity costs + Costs for operating materials + Disposal costs + Energy efficiency + '''CO2 balance''' |
| | | |
| Saving potential energy costs: | | Saving potential energy costs: |
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| ==Literature== | | ==Literature== |
| Rao et al.: Enhancing Overall Equipment Effectiveness in Battery Industries through Total Productive Maintenance, International Journal of Engineering Research in Mechanical and Civil Engineering (2017) | | Rao et al.: Enhancing Overall Equipment Effectiveness in Battery Industries through Total Productive Maintenance, International Journal of Engineering Research in Mechanical and Civil Engineering (2017) |
| + | |
| Pettinger, K.-H.; Dong, W.: When Does the Operation of a Battery Become Environmentally Positive? Journal of The Electrochemical Society 164 (2017) | | Pettinger, K.-H.; Dong, W.: When Does the Operation of a Battery Become Environmentally Positive? Journal of The Electrochemical Society 164 (2017) |