To obtain suitable travel feeling according to a travel scene.SOLUTION: A driving force control method controls drive force distributions (in other words, front wheel drive force Ff and rear wheel drive force Fr) for each of a front wheel motor 10f as a first drive source connected to a front wheel 11f, and a rear wheel motor 10r as a second drive source connected to a rear wheel 11r, and controls a pitch angle θ and a pitch rate ω. The method includes setting a pitch angle θ and a pitch rate ω in acceleration/deceleration at a correction pitch angle θ_c* and a correction pitch rate ω_c* according to the change of required acceleration afr of a vehicle 100 that is different from a basic pitch angle θ_b* and a basic pitch rate ω_b*, and further correcting the pitch angle θ and the pitch rate ω in acceleration/deceleration according to a travel scene of the vehicle 100.SELECTED DRAWING: Figure 8
【課題】走行シーンに応じた好適な走行感覚を得る。【解決手段】駆動力制御方法は、前輪11fに接続された第1駆動源である前輪モータ10f、及び後輪11rに接続された第2駆動源である後輪モータ10rのそれぞれに対する駆動力配分(すなわち、前輪駆動力Ff及び後輪駆動力Fr)を制御してピッチ角θ及びピッチレートωを制御する。この方法は、加減速時のピッチ角θ及びピッチレートωを基本ピッチ角θ_b*及び基本ピッチレートω_b*と異なる補正ピッチ角θ_c*及び補正ピッチレートω_c*であって車両100の要求加速度afrの変化に応じた補正ピッチ角θ_c*及び補正ピッチレートω_c*に設定することと、車両100の走行シーンに応じて加減速時のピッチ角θ及びピッチレートωをさらに補正することとを含む。【選択図】図8
DRIVE FORCE CONTROL METHOD AND DRIVE FORCE CONTROL DEVICE
駆動力制御方法及び駆動力制御装置
2023-03-03
Patent
Electronic Resource
Japanese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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