Keywords
Skills
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Custom Made Power Electronics
modeling, computation, simulation and tweaking of switch mode power converter transfer functions
Switch Mode Power Amplifiers (Class-D and Class-S Amplifiers)
Switch Mode Power Supplies (AC-DC Converter)
DC-DC Converter
active Power Factor Correction (PFC single stage and multiple stage)
design and specification of custom made magnetics
design of planar transformers and inductors
production optimized PCB design
development of EMC optimized assemblies
Products implemented in all sorts of topologies guarantee the optimal implementation of your requirements. Consumer Electronic products with the lowest possible solution in cost as well as redundant and fail-proof power supplies which assure survival in emergency situations are covered the same in our service portfolio.
Converter Topologies:-
load independant Class-D amplifiers in half bridge, full bridge and grounded bridge configuration
Flyback Converter also quasi-resonant
Forward Converter in half bridge and full bridge configuration
Resonant Half Bridge Converter
Buck / Boost Converter
active Power Factor Correction (PFC single stage and multiple stage)
tweaking of control loop transfer functions of switch mode power converters
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EMC-optimized construction und layout of assemblies
attendance of EMC-tests with subsequent design optimization
execution of safety approvals (CE, TÜV, NRTL, CSA, CCC)
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torroidal chokes
storage transformers (flyback applications, also quasi-resonant)
switch mode tranformers (forward converter applications, also resonant)
planar inductors and transformers
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control loop optimization of switch mode power converters
ultra low noise and linear pulse width modulators
active / passive filter synthesis
high definition Delta-Sigma analog to digital conversion
professional audio circuit technology
low noise microphone preamplifiers
Project history
| position: | Hardware Development Engineer |
| company: | K-tronik GmbH (http://www.k-tronik-gmbh.de/) |
| sector: | Electronic Service Provider |
| location: | Munich, Germany |
| period: | 4 months (01/2011 - 04/2011) |
| tasks: | Team leader for Inter-Connect-Module of MTR390 engine ("Tiger-Helicopter") at MTU Aero Engines Munich (http://www.mtu.de/). |
| operations: |
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| position: | Project Leader |
| company: | BOSCH Communications Systems - EVI-Audio GmbH (http://www.boschcommunications.com) |
| sector: | professional communications electronics |
| location: | Straubing, Germany |
| period: | 1 year, 9 months (04/2009 - 12/2010) |
| tasks: | Project leading of international industrialized product developments. |
| operations: |
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| position: | Engineering Responsible |
| company: | BOSCH Communications Systems - EVI-Audio GmbH (http://www.boschcommunications.com) |
| sector: | professional communications electronics |
| location: | Straubing, Germany |
| period: | 3 years, 4 months (09/2007 - 12/2010) |
| tasks: | Coordination of international and interdisciplinary acting project teams during the complete product development process. Requirements management and conception of new developments. |
| operations: |
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| position: | Designing Engineer for Audio Power Electronics |
| company: | BOSCH Communications Systems - EVI-Audio GmbH (http://www.boschcommunications.com) |
| sector: | professional communications electronics |
| location: | Straubing, Germany |
| period: | 5 years, 1 month (12/2005 - 12/2010) |
| tasks: | Development of professional audio power amplifiers (Class-D Switch Mode Power Amplifiers) in the power range 500 W - 2.5 kW per channel. Development of active speakers and multi channel systems in the professional audio market segment. |
| operations: |
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Local Availability
Only available in these countries:
Germany, Austria und Switzerland
I take over remote projects which can be processes 70-100% in my own laboratory. The laboratory is equipped to develop and debug assemblies with power ratings between 5 W and 5 kW. Feel free to ask for capacities.
Other
For further information please visit my website: http://www.ib-wiener.de
