About 59 results
https://drivepatents.com/patents/969908 · 17 Sep 2014
A method to control storage into and depletion from multiple energy storage devices. The method enables an operative connection between the energy storage devices and respective power converters. The energy storage devices are connectible across respective...
https://drivepatents.com/patents/971650 · 6 Aug 2014
A power conditioner system includes a power-generation power conditioner 30 for connecting a power generation equipment 11 to a grid 12 and a power-storage power conditioner 50 for connecting a power storage equipment 13 to the grid 12, wherein the power c...
https://drivepatents.com/patents/972959 · 2 Jul 2014
A power supply device (100) is connected to an external power supply (10) and supplies electric power to a load (30). The power supply device includes a battery terminal (120) that is used to connect a secondary battery (103), a superposition unit (105) th...
https://drivepatents.com/patents/973324 · 25 Jun 2014
The present disclosure relates to a charging control device (25), a solar power generation system (21) and a charging control method which allow more efficient charging. The charging control device (25) is configured including: a charging converter (43) wh...
https://drivepatents.com/patents/974978 · 14 May 2014
The present invention provides an electric power converting unit that does not require a change in a control method in, for example, system interconnection by calculating a target value of an output current of an electric power converter from an internal p...
https://drivepatents.com/patents/981302 · 4 Dec 2013
An energy storage device and methods for controlling the same are disclosed. The energy storage device can include a connector to or from which at least one battery pack is attached or detached, a power converter that converts external input power into DC ...
A battery storage device for distributed hybrid powered smart grid system and control method thereof
https://drivepatents.com/patents/983928 · 2 Oct 2013
The present invention relates to a distributed hybrid powered smart grid system and control method thereof, which belongs to the technical field of new energy power generation and electrical technology. A flywheel set is used to adjust the frequency of gri...
https://drivepatents.com/patents/983829 · 2 Oct 2013
A battery system is provided in which generated surplus power is efficiently used and stable power can be supplied to an electrical system. The battery system includes plural battery modules (30) each including plural battery cells (20), a resistor (4), a ...
https://drivepatents.com/patents/986617 · 18 Sep 2013
PROBLEM: To provide an electric storage device control method in which a discharge can be performed as an electric power assist by a simple system. MEANS FOR SOLVING: The electric storage device control method for controlling an electric storage device tha...
https://drivepatents.com/patents/987052 · 11 Sep 2013
Provided is a control apparatus for an ancillary service that utilizes storage batteries. The control apparatus (10), which is for controlling charging/discharging between a power storage unit (20) and a power grid (5), and of discharging from the power st...