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Title:
【発明の名称】電気自動車の通信制御方式
Document Type and Number:
Japanese Patent JP2879285
Kind Code:
B2
Abstract:
PURPOSE:To facilitate communication between an electric automobile and a charging power supply section in a communication control system for electric automobile in which a battery is charged while communicating information. CONSTITUTION:An electric automobile 1 comprises a battery 3, a charging circuit 4, a coil 6 wound around a magnetic core 7, and a communication unit high frequency coupled through a capacitor C2 with the wiring 5 between the coil 6 and the charging circuit 4, whereas a charging power supply section 2 comprises an inverter 12 for feeding AC voltage to a coil 10 wound around a magnetic core 9 through a wiring 11, and a communication unit 13 high frequency coupled through a capacitor C4 with the wiring 11. Charging power is fed through the magnetic coupling sections comprising the magnetic cores 7, 9 while furthermore information concerning to the battery 3 and the like is communicated, while being modulated by high frequency signals, between the communication units 13 through the magnetic coupling sections.

Inventors:
IHARA FUMIAKI
Application Number:
JP2954793A
Publication Date:
April 05, 1999
Filing Date:
February 19, 1993
Export Citation:
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Assignee:
FUJITSU DENSO KK
International Classes:
B60L11/18; H02J7/00; H04B5/00; (IPC1-7): B60L11/18; H04B5/00
Domestic Patent References:
JP327732A
JP63287607A
JP61240827A
JP210164A
Attorney, Agent or Firm:
Shoji Kashiwaya (1 person outside)