Johnson Pi is a high-skilled expert, who works in Raytheon Technologies as a Senior Principal Electrical Engineer since 2020. Johnson Pi gained professional experience in more than ten positions at different companies. Johnson Pi went to the California State University, Los Angeles and got education there from 1993 to 1996. Pasadena, California is the city, where this person was known to be settled. This expert's phone number and email are accessed through this website on demand.
Name variants:
Johnson Pi
Last updated May 28, 2024
Contact Information
Last Update
Jul 11, 2022
Location
Pasadena, CA
Company
Raytheon Technologies
Workplace
Senior Principal Electrical Engineer
Work History
Senior Power System Engineer
ABB power system for Marine. Power System Security Studies and NEC Class 2 designs for Marine Systems. Electrical engineering designs, calculation, schematic and prototype validation.
Oct 2013 — Apr 2015
Senior Power Engineer
47915 Westinghouse Dr, Fremont, CA 94539
Dawn VME Products is a premier privately-held manufacturer of embedded packaging solutions. Founded in 1985, Dawn is the industry leader in the design and manufacture of products based on th...
from Dec 2014
Senior Power System Engineer
2340 south Fairfax Ave, Los Angeles, CA 90016
45 KW Li-Ion battery storage system design and validation for electric energy storage application (1MW).
Interleave DC/DC converter function evaluation.
DC/DC converter inductor designs.
...
Nov 2012 — Sep 2013
Senior Power Engineer
8MW Generator Transient stability studies by Matlab/Simulink and PSIM.
PMG wind turbine system load flow and short circuit calculation by ETAP.
10MW transformer and switchgear protection ...
Oct 2011 — Aug 2012
Electrical Power Engineer
100 Colonial Center Pkwy, Lake Mary, FL 32746
1. Troubleshooting power converter and crowbar failures of double-feed induction generator (DFIG) of wind generation.
2. 2.7 MW dry-type transformer failure investigations and new design v...
Mar 2008 — Oct 2011
Senior Power Engineer
1. Military Power System, including logic power supply and IGBTs gate driver circuit design.
2. Design UPS for logic control in Deguass system.
3. Worked on the multiple projects
a. for ...
May 2006 — Mar 2008
Staffing Engineer
26200 Enterprise Way, Lake Forest, CA 92630
Design DCPS (400W), VSEBQ of EFX (160W), ADB(65W), TU (14W)
Offline AC to DC power supplies with PFC for EFX of in-flight Entertainment System.
Using power supply design software tools su...
May 2000 — Jun 2006
Electrical Design Engineer
Surface mount module switching power supply designs for military applications.
Power supply mass production quality test or monitoring circuit design.
Using ETAP to calculate and design p...
May 1996 — Apr 2000
Grid Operation Engineer
To understand or practice electric grid operation such as sub-station, steam power plants and hydro power plants and dispatching center.
To make operation plan for new component upgrades.
...
May 1985 — Mar 1991
Education
1993 — 1996
1980 — 1984
Occupations
Engineer
Electrical Engineer
Professor
School Principal
IT Professional
Software Systems Engineer
Security
Electrical Engineering
School Administrator
Educational Manager
Software Engineer
Software Developers
Skills
Power Systems
Transformer
Power Distribution
Electronics
Pspice
Switchgear
Power Supplies
High Voltage
Simulations
Power Plants
Generators
Electric Power
Testing
Orcad
Circuit Design
Energy
Wind
Mathcad
Troubleshooting
Matlab
Power Failure Investigation
Battery Management Systems
Altium Pcb Layout Design
FAQs about Johnson Pi
What's the main profession of Johnson Pi?
Johnson Pi is a Senior Principal Electrical Engineer.
What are the profession of Johnson?
These person's professions are Engineer and Electrical Engineer
Where is Johnson Pi currently located?
The professional is located in Pasadena, California.
Where did Johnson Pi work?
Johnson Pi worked at Raytheon Technologies, Abb.
What education does Johnson Pi have?
Johnson studied at the California State University, Los Angeles from 1993 to 1996.
What languages does Johnson Pi speak?
Johnson Pi speaks Mandarin.
What is professional industry that Johnson Pi is connected to?
Johnson Pi works in Electrical/Electronic Manufacturing industry.
Are there any skills, that Johnson Pi has?
This person has skills in the following areas: Power Systems, Transformer, Power Distribution, Electronics, Pspice, Switchgear, Power Supplies, High Voltage, Simulations, Power Plants, and Generators.