Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / Electric planetary gear VVT system Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / Free body diagrams of planetary gear components Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / Block diagram of an electric motor with the planetary gear system Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / EVVT control system architecture Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / Torque load for single cylinder Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / Simulated cam phase responses at 1500 rpm Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / Cam phase output comparison at 2000 rpm Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / EVVT system test bench diagram Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / EVVT test bench Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / Closed-loop identification framework Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / EVVT bench step response comparison Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / EVVT phase tracking comparison Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / Sinusoidal responses of the closed-loop EVVT system at 0.01 and 1.00 Hz Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / Measured and identified EVVT frequency responses at 1000 rpm Figure Legend:

Date of download: 7/5/2016 Copyright © ASME. All rights reserved. From: Modeling and Control of an Electric Variable Valve Timing System J. Dyn. Sys., Meas., Control. 2013;136(2): doi: / Impact of engine oil viscosity on EVVT response Figure Legend: