About 46 results
https://drivepatents.com/patents/949763 · 29 Jul 2015
A connection system forms an electric path through which power transmission is performed between an electric vehicle and a power conditioner system. The electric vehicle includes a relay circuit that opens the electric path if a voltage equal to or above a...
https://drivepatents.com/patents/981568 · 27 Nov 2013
A control apparatus (14) of an electric vehicle charging apparatus (1) applies control such that, when not charging a motive power storage battery (41), a storage battery (13) for supplying charging power is charged with electric power supplied from an alt...
https://drivepatents.com/patents/982052 · 13 Nov 2013
Provided is a DC power supply system that controls a DC power supply unit to be within a predetermined voltage range. A storage facility is connected to a DC power supply unit that supplies DC power to a load from a commercial power distribution system thr...
https://drivepatents.com/patents/983987 · 2 Oct 2013
Provided is a photoelectric conversion element (10) which suppresses the generation of a reverse current and which has enhanced photoelectric conversion efficiency. The photoelectric conversion element (10) according to the present invention includes at le...
https://drivepatents.com/patents/987461 · 14 Aug 2013
A light projection (1) device that can change a light projection pattern is provided. The light projection device includes: a plurality of excitation light sources (10) that emit excitation light; a fluorescent member (22) that is excited by the excitation...
https://drivepatents.com/patents/991309 · 1 May 2013
A control system for DC power distribution can flexibly take a measure against user's demands or a change in social conditions by having a plurality of power conversion devices cooperatively operate with each other in a simple configuration. The control sy...
https://drivepatents.com/patents/992212 · 27 Mar 2013
The present invention provides a solar-cell-integrated gas production device that can generate a first gas and a second gas by utilizing an electromotive force of a solar cell, and that can supply power to an external circuit by utilizing the same solar ce...
https://drivepatents.com/patents/993309 · 30 Jan 2013
A headlamp system (100) in accordance with the present invention includes a laser light source unit (1a) including a light emitting section that emits light upon reception of a laser beam and an LED light source unit (2a, 2b) including a LED (23). The lase...
https://drivepatents.com/patents/993701 · 23 Jan 2013
Disclosed is a solar power plant monitoring system for monitoring a solar power plant, the system being provided with a storage unit for associating identification codes of a plurality of different types of apparatuses to be monitored which constitute the ...
https://drivepatents.com/patents/994315 · 2 Jan 2013
A light-projecting device according to the present invention includes a plurality of light source units including (i) a light emitting section that emits light upon receiving a laser beam and (ii) a reflector. Each of the light source units project light t...