A breaker 162 is opened when a pantograph 101 is lowered. The pantograph 101 is connected to an overhead wire 200. Voltage and its phase of the overhead wire are detected by a detector 161. Power is supplied from a power storage device 150c to a tertiary w...

The power source apparatus is provided with batteries 1 that supply power to a load; a current regulating circuit 2 that controls battery 1 current; a fuse 6 connected in series with the batteries 1; a first computation circuit 3 that computes a first allo...

A side collision determination apparatus for a vehicle (10) that includes a side surface including a right side surface and a left side surface, includes: a first acceleration sensor (12) and a second acceleration sensor (14) each of which is mounted on a ...

A power supply device includes a battery 1, positive and negative-side contactors 3A and 3B, and a controller 10. The battery 1 supplies power to a load 20. The positive-side contactor 3A is serially connected to the positive side of the battery 1. The neg...

There is provided an electric motorcycle which includes a battery and a charger for on-board charging of the battery, and is capable of reliably notifying the user of a charging abnormality. An electric motorcycle (10) includes a battery (42); an electric ...

The socket (1) has a communication unit for data communication between the socket and a vehicle i.e. electric car. The communication unit comprises an evaluation-/processing unit (7), a display-/input unit (14) and an electrical vehicle computer connected ...

A current value measured over a time interval, is used to determine the total resistance in the current path. The current through the motor supply cable is controlled in a second, subsequent interval, as a function of the total resistance and a desired val...