1. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 Example power profile and power measurement procedure Figure Legend:

2. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 Decomposition of additional electrical power requirement Figure Legend:

3. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 The spindle power of the machine tools Figure Legend:

4. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 The feed drive power of the machine tools: (a) +x ‐ axis direction, (b) −x ‐ axis direction, and (c) +z ‐ axis direction Figure Legend:

5. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 The cutting power of the machine tools Figure Legend:

6. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 Axis orientation of CNC lathe Figure Legend:

7. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 Flow chart describing the power profile simulation Figure Legend:

8. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 Definition of the feed drive position vector Figure Legend:

9. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 Example actual power profile and simulated power profile: (a) actual power profile result and (b) simulated power profile result Figure Legend:

10. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 Simulated power profile of the machine tool peripherals: (a) power profile result of GS400 and (b) power profile result of NL2000SY Figure Legend:

11. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 Simulated power profile of the machine tools: (a) power profile result of GS400 (total power) and (b) power profile result of NL2000SY (total power) Figure Legend:

12. Date of download: 6/27/2016 Copyright © ASME. All rights reserved. From: A Simplified Machine-Tool Power-Consumption Measurement Procedure and Methodology for Estimating Total Energy Consumption J. Manuf. Sci. Eng. 2015;138(5):051004-051004-9. doi:10.1115/1.4031713 The power consumption patterns of the six machine tools (rpm: 1969 min −1, feedrate: 4000 mm/min, MRR: 87,500 mm 3 /min) Figure Legend: