Project/Area Number |
22560221
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Dynamics/Control
|
Research Institution | Kyoto University |
Principal Investigator |
NISHIHARA Osamu 京都大学, 大学院・情報学研究科, 准教授 (00218182)
|
Research Collaborator |
KUMAZAWA Takuma 京都大学, 大学院・情報学研究科, 修士
MATSUMOTO Daiki 京都大学, 大学院・情報学研究科, 修士
HIGASHINO Shmpei 京都大学, 大学院・情報学研究科, 修士
|
Project Period (FY) |
2010 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
Keywords | 電気自動車 / スリップ損失 / 制駆動力配分 / 回生制動 / 車両運動統合制御 / 四輪駆動車両 / 操縦安定性 / インホイールモータ / 低消費電力化 / スリップ率制御 / ブラシモデル |
Research Abstract |
Because the one-charge mileage of an electric vehicle is susceptible to constraints on battery capacity, in this study, we examined the tire force distribution, focusing on the energy dissipation due to slippage between the road surface and tires to reduce energy loss. We found that, in comparison to a two-wheel drive system, the optimization of the longitudinal force distribution in a four-wheel drive system considerably affected energy savings. Under more generic driving conditions, such as acceleration/deceleration during turning, we determined the optimal tire force distribution and examined the effects of direct yaw-moment control.
|