About 62 results
https://drivepatents.com/patents/1083701 · 29 Sep 2004
An energy management system for electronic vehicle is using a central control system with a standard transmission interface to communicate and exchange information with every module unit, a battery set, a motor driving system, a battery charger and a displ...
https://drivepatents.com/patents/1084115 · 8 Sep 2004
The invention refers to an electric vehicle, in particular a two-wheeled vehicle, comprising a driving device including an electric motor for driving a driving wheel, and an electric motor operation control unit for operating said electric motor in an oper...
https://drivepatents.com/patents/1085010 · 11 Aug 2004
A control device of a fuel cell, capable of reducing a period for starting the fuel cell vehicle while protecting the fuel cell. At the time of starting the vehicle, the control device execute an idle charging an output voltage (estimated output voltage) o...
https://drivepatents.com/patents/1085200 · 4 Aug 2004
A control apparatus 20 is provided in order to improve the energy efficiency of a vehicle during regeneration by a propulsion motor. At the time of regenerative operation of a propulsion motor 15, calculates the regenerative electric power which can be gen...
https://drivepatents.com/patents/1085585 · 14 Jul 2004
The device has accessory circuits (7, 8) connected in parallel to an output terminal (1A) of a fuel cell power plant (2). A secondary battery (3) connected to the terminal performs a charging and discharging operation. A direct current/direct current (DC/D...
https://drivepatents.com/patents/1087854 · 21 Apr 2004
The invention aims to provide an electric vehicle capable of carrying out a control in boosting and stalled states. Therefore, an electric vehicle is presented, comprising an electric motor for driving a wheel and a motor control unit, wherein said motor c...
https://drivepatents.com/patents/1098351 · 12 Feb 2003
Two embodiments of engine speed control that avoid undesirable vehicle conditions such as wheel slippage or unintentionally performing a wheelie. This is done by sensing actual conditions, which are likely to result in the undesirable vehicle conditions an...
https://drivepatents.com/patents/1099334 · 2 Jan 2003
The present invention provides a method for controlling battery charging and discharging in which a battery is charged and discharged such that a SOC (state of charge) value of the battery is increased/decreased to a predetermined range when the SOC value ...
https://drivepatents.com/patents/1100409 · 13 Nov 2002
A power supply management control unit 14 has a requested-amount-of-generated-electric-energy calculator 51 for calculating a requested amount of electric energy (Ifc_CAL) generated by a fuel cell stack 2 depending on a requested electric energy of an elec...
https://drivepatents.com/patents/1101366 · 2 Oct 2002
An energy management system (502) for use with off-highway vehicles, including locomotives, that traverse a known course. A processor (506) determines power storage and transfer parameters, including data indicative of present and future track profile info...