Sr. Power Electronics Engineer
Company: H3X Technologies
Location: Denver
Posted on: March 19, 2023
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Job Description:
JOB PURPOSE: At , we are building the most advanced electric
propulsion systems in the world to enable sustainable electric
aircraft. At 12 kW/kg continuous, the HPDM family of integrated
motor drives is a step change in electric propulsion technology and
removes one of the main barriers blocking widespread proliferation
of electric aircraft. We have several power classes of motors
ranging from 30kW to 3MW and are selling to markets of aviation,
aerospace and defense, marine, and specialized ground vehicles.The
HPDM motors includes an integrated Silicon Carbide inverter for
high frequency, precise motor control. We are looking to hire a Sr.
Power Electronics Engineer who will be in charge of inverter
development and taking the design from prototype to production for
one of our HPDM IMDs. - You should be experienced in the entire
product development cycle including requirements definition, design
and analysis, and test and validation. You will be a key part of
the core engineering team and will have a direct impact on the
trajectory of the company. RESPONSIBILITIES: REQUIREMENTS / CONCEPT
Requirements definition based on DO-160G and internal/customer
specificationExplore new architectures/technologies that will
improve performance, safety, and reliabilityDESIGN AND
ANALYSISSchematic and PCB design in AltiumPowerstage component
sizingCircuit simulation in Simplex, MATLAB/Simulink, LTSpice
Multiphysics simulation in Ansys Q3D for current density and
parasitics analysisLow inductance DC Link designDesign for EMC (Y
capacitors, EMI filter, grounding)Design for DO-160GPROTOTYPE AND
MANUFACTURINGSupply chain management for DC link capacitors,
busbars, PCBAs, SiC devices, sensors, EMC filter, and
connectorsBill of Materials documentation managementCreate assembly
files and build instructions for manufacturing team/partnersTESTING
AND VALIDATIONCreate Design Validation Plan and Report (DVP&R)
for sub-systems as well as completed systemExecute inverter testing
and characterization on H3X in-house dynamometer Post process test
results, identify root-cause of potential issues and make design
recommendations to meet the highest level of reliability and
performance Testing for EMC and DO-160GInverter reliability and
partial discharge testingINTEGRATIONSupport pilot customers with
first builds and integration into vehicles. Travel and on-site
visits will be required.OTHERHardware design process development
for certification in airborne systems according to DO-254Hire other
world-class engineers to support your teamMaintain prototype and
testing equipment in H3X labREQUIRED QUALIFICATIONS:
Keywords: H3X Technologies, Denver , Sr. Power Electronics Engineer, Engineering , Denver, Colorado
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