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 temperature sensor. Each temperature sensor…
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 plurality of battery cells. The controller…
A control device and a control method for a traction converter. The control device comprises a voltage measurement circuit and a transmission control unit. The voltage measurement circuit is used for measuring a power grid voltage and outputting a voltage signal. The transmission control unit is…
A vehicle electronic device, a method for protecting vehicle electronic device and a non-transitory computer-readable storage medium are disclosed. The vehicle electronic device includes a motherboard, a connection unit, and a protection assembly. The motherboard includes a data storage module. The…
The present disclosure relates to a failure detection method for detecting a failure of a current sensor in a converter. A failure detection method of a current sensor in a converter includes recognizing a voltage value of a high voltage battery associated with a vehicle, calculating a reference…
A spinning and sliding detection device in a train includes: a change detection unit that periodically acquires a first detected value from a speed sensor, calculates a first change amount, using the first detected values, periodically acquires a second detected value from an acceleration sensor…
A vehicle control device includes a drive source mounted on a vehicle, a differential device configured to distribute a driving force generated by the drive source to a right drive wheel and a left drive wheel, a speed sensor configured to detect a rotation speed of the drive source, a pair of…
A propulsion torque distribution system for a vehicle includes a controller in electronic communication with a plurality of vehicle systems. The controller executes instructions to receive at least one or more computational faults, one or more sensor faults, and a driver torque request. In response…
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, and includes a periodic error uniquely…
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 values for the measurement of alternating…
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 rotor 12 of a generator 10, a sensor that…
[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 smoothing capacitors, and a current limiting…
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 current detected by a current sensor (125)…
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 evaluation device (5) is provided for…
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 supply (50). An auxiliary power storage…
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 in position storage means 102. From the…