A propulsion system includes a battery, a plurality of temperature sensors, and a controller. The battery includes a plurality of battery cells. The plurality of temperature sensors includes a plurality of first temperature sensors and at least one second ...

A propulsion system includes a battery, a plurality of temperature sensors, and a controller. The battery includes a plurality of battery cells. Each temperature sensor of the plurality of temperature sensors is disposed at a respective battery cell of the...

The invention provides an angular error correction device and an angular error correction method for a position sensor that allow estimating and correcting an angular error accurately. A position sensor detects the rotational position of an electric motor,...

For the measurement of electrical direct current and alternating electric current in electric vehicles that can be operated with both DC and AC, a measuring arrangement is provided which uses different shunt resistors (4,6) with different ohmic resistance ...

To detect an error of an attaching position of a sensor that detects rotation of a rotor of a generator. [0002] A battery charging apparatus includes a position sensor 42 that outputs a position detection signal that expresses a rotation position of a roto...

[PROBLEM] To reduce a voltage applied between terminals of a current breaker in an electric storage element when the current breaker is activated. [SOLVING MEANS] An electric storage system includes an electric storage apparatus, relays, a plurality of smo...

Provided is a motor control apparatus that can easily distinguish between a current sensor error and a rotation-angle sensor error, without making the current sensor a duplex system. An MGECU (140) estimates the W-phase current on the basis of a V-phase cu...

The vehicle has an electric motor (3) that drives a wheel (1). An encoder (4) detects rotational speed or an angle of rotation of electric motor. A wheel sensor (2) is provided on wheel for providing a speed signal relating to rotational speed of wheel. An...

An AC/DC converter (24) is configured to perform voltage conversion on power supplied from an AC power supply (50) and supply the power to an auxiliary load (16) during external charging in which a main power storage device (10) is charged by the AC power ...

The present invention provides a system for automatically registering destination of visit or a normally stationed spot to a mobile information system such as car navigation system. A position information detected by position detecting means 101 is stored ...