About 18 results
https://drivepatents.com/patents/965889 · 24 Dec 2014
There is provided a PV array (2) for control power to generate power for supplying control power of power conditioners (12) to convert power generated by PV arrays (3) into AC power to be supplied to a grid (9).
https://drivepatents.com/patents/970934 · 27 Aug 2014
The present invention provides an electrical storage device management system that allows an electrical storage device to obtain high input/output currents continuously over a long period of time when charging/discharging. In an electrical storage device m...
https://drivepatents.com/patents/972259 · 23 Jul 2014
An object of the present invention is to provide a peak cut system which can reduce the running cost of a power-generating device even when a peak cut process is carried out. In a peak cut system (100) according to the present invention, a control unit (3)...
https://drivepatents.com/patents/976186 · 16 Apr 2014
There is provided an operation control apparatus in a solar power system, which can widen an operation range of a power converter and can effectively use generated power of a solar battery. The solar power system supplies an alternating-current power syste...
https://drivepatents.com/patents/980252 · 1 Jan 2014
There is provided an inverter (1) to be applied to a solar power generation system (10) interconnecting with a system bus (7). The inverter measures a system voltage (Vr) of the system bus (7), detects a voltage drop of the system bus (7), based on the mea...
https://drivepatents.com/patents/980241 · 1 Jan 2014
There is provided an inverter (1) to be applied to a dispersed generation system (10) to interconnect with a system bus (7), which measures a system voltage (Vr) of the system bus (7), detects a voltage drop of the system bus (7), based on the measured sys...
https://drivepatents.com/patents/980236 · 1 Jan 2014
There is provided an inverter (1) to be applied to a dispersed generation system (10) to interconnect with a system bus (7), which measures a system voltage (Vr) of the system bus (7), detects a voltage drop of the system bus (7), based on the measured sys...
https://drivepatents.com/patents/988122 · 31 Jul 2013
A power conditioner (10) applied to a wind power generation system detects a system voltage (Vr) of a power system (13) and controls output power and output voltage of an inverter (2) based on an active power instruction value (Pr0) and an alternating-curr...
https://drivepatents.com/patents/989131 · 3 Jul 2013
There is provided a power conversion apparatus including a power converter being so configured that an alternating-current switch constituted of a series connection of two valve devices each constituted of a semiconductor element and a diode connected in i...
https://drivepatents.com/patents/989398 · 26 Jun 2013
There is provided a grounding apparatus capable of instantaneously opening the current path when a complete grounding fault occurs between the ground point and the ground line, which is provided between a solar cell and an inverter, or opening the current ...