Search

Daniel F Opila

from Bethesda, MD
Age ~43

Daniel Opila Phones & Addresses

  • 6006 Kingsford Rd, Bethesda, MD 20817
  • Pittsburgh, PA
  • 3710 Maple St, Ypsilanti, MI 48197
  • Ann Arbor, MI
  • Sterling, VA
  • Boston, MA
  • Exton, PA
  • Clinton, MA
  • Washington, DC

Professional Records

License Records

Daniel F Opila

Address:
Pittsburgh, PA 15232
License #:
22889
Issued Date:
Nov 29, 2010
Type:
Engineer in Training

Daniel F Opila

Address:
Bethesda, MD 20817
License #:
PE079502 - Active
Category:
Engineers
Type:
Professional Engineer

Publications

Us Patents

Reconfigurable Bidirectional Dc-Ac Power Inverter For Worldwide Voltages

View page
US Patent:
20190089241, Mar 21, 2019
Filed:
Sep 21, 2017
Appl. No.:
15/711171
Inventors:
- Arlington VA, US
Daniel Opila - Bethesda MD, US
International Classification:
H02M 1/42
H02M 7/02
Abstract:
Systems and method are provided for using a single reconfigurable alternating current (AC)/direct current (DC) voltage converter to support a three phase mode and a single phase mode for multiple worldwide voltages. In an embodiment, one leg of a DC/DC converter can be repurposed for AC operation in single-phase mode. This repurposing provides two parallel bridges for each AC connection and will roughly double the available AC current, leading to a more efficient voltage converter that better uses components of the voltage converter.

Ground Fault Detection And Interrupt System

View page
US Patent:
20170179708, Jun 22, 2017
Filed:
Dec 16, 2015
Appl. No.:
14/971208
Inventors:
- Rugby, GB
Philip Edgar Crapse STONE - Pittsburgh PA, US
Daniel Francis OPILA - Pittsburgh PA, US
Robert Gregory WAGONER - Salem VA, US
Siddharth PANT - Pittsburgh PA, US
Shrutish DAWANDE - Pittsburgh PA, US
International Classification:
H02H 3/16
G01R 31/02
Abstract:
Provided is a fault isolation apparatus for an inverter configured for coupling to an external power supply. The apparatus includes a plurality of fault detection devices, each configured to (i) complete an electrical path between the inverter and the external power supply and (ii) detect a fault along its respective electrical path. The apparatus also includes a controller configured to instruct the fault detection device to complete its respective electrical path only when the path is devoid of the detected fault.
Daniel F Opila from Bethesda, MD, age ~43 Get Report