About 323 results
Showing the first 200 results.
https://drivepatents.com/patents/986975 · 11 Sep 2013
A charge/discharge device (1) that controls charge/discharge of an electric-power storage apparatus (2) comprises a heating determination unit (31) that determines whether to heat the electric-power storage apparatus (2) based on a temperature of the elect...
https://drivepatents.com/patents/987642 · 14 Aug 2013
To provide a rotary electric machine 100 including a stator iron core 41, a rotor 20 including a lamination core 25 that is arranged within the stator iron core 41 and is constituted by laminating electromagnetic steel plates and an iron core holder 21a an...
https://drivepatents.com/patents/987913 · 7 Aug 2013
To realize a power saving operation by simple handling, a PLC system includes: power-circuit control units 204, 304, and 504 that supply and stop supplying power to each terminal; input/output circuits 202, 302, and 502 that detect whether the terminals 20...
https://drivepatents.com/patents/988823 · 17 Jul 2013
In a power semiconductor module applied to a three-level power conversion apparatus for a railroad vehicle, switching elements 1 to 4 and clamp diodes 5 and 6 are respectively formed of a wide bandgap semiconductor, the switching element 1, the clamp diode...
https://drivepatents.com/patents/988786 · 17 Jul 2013
Provided is an overvoltage detecting device for an energy storage module, including a plurality of overvoltage detecting sections, each of which is connected in parallel to each of a plurality of storage cells, is supplied with power from an external power...
https://drivepatents.com/patents/988721 · 17 Jul 2013
A renewal method of an air-conditioning unit for a vehicle in which an air-conditioning unit for a vehicle (100a) using a former refrigerant disposed in a frame (8) mounted on a vehicle (1) is renewed to an air-conditioning unit for a vehicle (100b) using ...
https://drivepatents.com/patents/989000 · 10 Jul 2013
An object of the present invention is to heat a refrigerant accumulated in a compressor efficiently. A phase switching unit 19 switches a phase ¸1 and a phase ¸2 different from the phase ¸1 substantially by 180 degrees and outputs the phase, synchronous...
https://drivepatents.com/patents/988974 · 10 Jul 2013
An assembling method of a vehicular air-conditioning apparatus including various equipment, which is required for air-conditioning a vehicle, mounted in a vehicular-air-conditioner frame (1) on a production line includes modularization of, among the variou...
https://drivepatents.com/patents/988973 · 10 Jul 2013
A power generation control apparatus is obtained in which when a plurality of electric generators are caused to operate in parallel with one another at the same time, field current control operations of individual power generation control devices are cause...
https://drivepatents.com/patents/989174 · 3 Jul 2013
A vehicle control device includes a diesel engine 1, a motor 5 configured to drive a vehicle, a generator 2 configured to generate alternating-current power with an output of the diesel engine 1, a power storage device 6 configured to charge and discharge ...