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Patent Searching and Data


Title:
Hybrid vehicle
Document Type and Number:
Japanese Patent JP6344345
Kind Code:
B2
Abstract:
A vehicle includes an engine, an MG (motor generator) 1, an MG2, a planetary gear device mechanically coupled to the engine and MG1 and MG2, a battery, a converter configured to boost a voltage from the battery, an inverter configured to perform a power conversion between the converter and MG1 or between the converter and MG2, and a controller. MG1 generates a counter-electromotive voltage when rotated by the engine, and a braking torque is generated as the counter-electromotive voltage becomes greater than the output voltage of the converter. During an inverter-less running control where the inverter is put into a gate shut-off state and the engine is driven to cause MG1 to generate the counter-electromotive torque, the controller decreases a voltage difference between the counter-electromotive voltage and the output voltage of the converter when a chargeable power of the battery is lower than a predetermined value.

Inventors:
Tomoyuki Shibata
Takeshi Kishimoto
Masaya Amano
Takashi Ando
Yutaka Shimizu
Application Number:
JP2015179706A
Publication Date:
June 20, 2018
Filing Date:
September 11, 2015
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60W20/50; B60K6/22; B60K6/445; B60L3/00; B60L9/18; B60L50/16; B60W10/00; B60W10/06; B60W10/08; B60W10/26; B60W20/00
Domestic Patent References:
JP2013203116A
JP2010098882A
JP2004159401A
Attorney, Agent or Firm:
Fukami patent office