An apparatus and a method of controlling a motor are provided for reducing vibration of an electric vehicle that maximize regenerative energy by limiting a vibration reduction torque at a maximum regenerative braking torque region of a motor. The method includes comparing a battery state of charge (SOC) with a predetermined SOC when a regenerative braking of the electric vehicle is required and calculating a size of vibration component of the electric vehicle when the battery SOC is less than the predetermined SOC. Further, the size of vibration component is compared with a first predetermined value and a vibration reduction torque of a driving direction is limited when the size of vibration component is less than the first predetermined value.
APPARATUS AND METHOD OF CONTROLLING MOTOR FOR REDUCING VIBRATION OF ELECTRIC VEHICLE
16.03.2017
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 |
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