About 70 results
https://drivepatents.com/patents/995588 · 28 Nov 2012
The system (1) has a rectifier (6) supplying energy from an external supply network to an input (6a), and a drive inverter (3) whose alternating voltage side (3b) is connected with phase windings (U, V, W) of an induction machine (4) e.g. synchronous machi...
https://drivepatents.com/patents/996306 · 7 Nov 2012
A ripple current characteristic (101) of a magnetic-coupling-type multi-phase converter includes a local minimum of the ripple current, with respect to a change of the duty ratio. In a region (110) and another region (120), the ripple current is larger tha...
https://drivepatents.com/patents/998074 · 19 Sep 2012
An inverter/charger integrated device is provided. The inverter/charger integrated device includes: a three-phase motor; a rectifying unit configured to rectify AC power for charging a battery and output the rectified AC power to the three-phase motor; a r...
https://drivepatents.com/patents/998313 · 12 Sep 2012
An electric vehicle may include a main battery (11), a charging system electronic device (20), an electrically powered system-based electronic device (17), a first high-voltage electric wire (13); and a second high-voltage electric wire (14). The electrica...
https://drivepatents.com/patents/1000247 · 18 Jul 2012
This invention utilizes the power electronics of a switched reluctance motor controller (400) and the phase windings (412,414,416) of a switched reluctance motor (410) to make up a single stage boost converter capable of charging a battery with power facto...
https://drivepatents.com/patents/1000999 · 27 Jun 2012
A connector (1) includes a first terminal housing (5) for housing a plurality of first connecting terminals (4a-4c) aligned, a second terminal housing (7) for housing a plurality of second connecting terminals (6a-6c) aligned, a plurality of insulating mem...
https://drivepatents.com/patents/1003722 · 4 Apr 2012
A voltage control operation unit (106) receives, from a subtraction unit (104), a value obtained by subtracting a detection value of a voltage (Vm) from a voltage command value (VR), and performs a control operation for setting the voltage (Vm) to be equal...
https://drivepatents.com/patents/1007767 · 23 Nov 2011
An AC electric motor (M1), an inverter (14) and a controller (30) are mounted on an electric powered vehicle. The controller (30) includes a voltage deviation calculating unit (320), a modulation factor calculating unit (340), and a mode switching determin...
https://drivepatents.com/patents/1009161 · 28 Sep 2011
A multi-level parallel phase power converter has a power source (110), a converter (100), and an electrical node (132). The converter includes multiple converter modules (120,120,120). Each of the converter modules has multiple multi-level power converters...
https://drivepatents.com/patents/1012465 · 1 Jun 2011
A connector (1,100) has a first connector portion (2) having a first housing (5) with first connecting terminals (4a-4c) aligned and accommodated therein, and a second connector portion (3) having a second housing (7) with second connecting terminals (6a-6...