#Queen's University at Kingston

Control Methods and Apparatus for Parallel Operation of Multiple Portable Power Stations

A portable power station (PPS) unit includes a controller that receives AC current information of AC input current at an AC input port and produces a control signal that is used to control the PPS uni…

DRIVE·Dec 28·2 min read

H02J3/007 Queen's University at Kingston

Hydrometallurgical Recycling of Lithium-Ion Battery Electrodes

A green chemistry hydrometallurgical process for recovering one or more metals from a metal-containing material includes leaching the metal-containing material with formic acid, obtaining a leachate c…

DRIVE·Jun 15·1 min read

H01M10/54 Queen's University at Kingston

Power Converter Controlled Capacitor Circuits and Methods

A series circuit includes a capacitor connected in series with output terminals of a power converter. The power converter provides an auxiliary voltage and a controller controls the auxiliary voltage …

DRIVE·Oct 27·1 min read

B60L53/60 Queen's University at Kingston

Hybrid Energy Storage Device

A hybrid energy storage device has at least two half cells, wherein each half cell includes an electrode comprising an electrically conductive high surface area material incorporating an electrolyte c…

DRIVE·Aug 18·1 min read

H01M16/003 Queen's University at Kingston

Power Converter Controlled Capacitor Circuits and Methods

A series circuit includes a capacitor connected in series with a power converter output terminals. The power converter provides an auxiliary voltage and a controller controls the power converter auxil…

DRIVE·Mar 11·1 min read

B60L53/60 Queen's University at Kingston