1. Your Preferred Partner for Power Conversion
2012 – 12
Your Preferred Partner for Power Conversion

2. Company profile Facts in brief: Founded: 1968
Turnover: millions Euro (2011)
Employees: worldwide
Locations: 5 (Germany, USA and Australia)
Holding: Drosten Group   
Worldwide distributor for onboard power supply systems in rapid mass transit: underground, Metro, Tramway
40 years electronic experience, thereof 30 years in Railway business
Since 1978 partner of aerospace industry

3. Business fields Railway Technology
In Railway Technology, we are  long-standing and internationally recognized partner for converter technology for rail traffic   
Our primary field of activity is development, manufacturing and maintenance of on-board electrical supply systems for components in underground, tramway, metros and trolley cars   
International companies like Alstom, Bombardier, CAF, Kawasaki, Kinki Sharyo, Nippon Sharyo, Rotem, Siemens, Stadler as well as many renowned transportation companies count on Transtechnik 

4. Business fields Aviation Systems
Courtesy of Eurocopter
Military Helicopter Tiger
Aviation Systems
Transtechnik works in close cooperation with the most important manufacturers within the airline industry for more than 30 years  
We are specialists for application development with extreme requirement:
Smallest enclosures
Highest safety standards
Most reliable designs
Complex project operation   
ESAS: Emergency Stability Augmentation System – flight stabilization for Tiger helicopters in case of autopilot failures

5. Business fields Research Facilities
Transtechnik develops customer specific solutions for research and science
Our mission is the development and delivery of highly precise power sources, which provide large currents or high voltages 
Transtechnik conceptualized and produced power converters for the European Organization for Nuclear Research (CERN)   

6. Holzkirchen – Headquarters and Center of Competence
Worldwide headquarters
Holzkirchen – Headquarters and Center of Competence
84 qualified employees
Sales, Project Management, Design, Service, Quality Assurance, Procurement
High-qualified Research & Development
Comprehensive range of measurement and testing equipment, EMC laboratory
Testing power supplies 2000Vdc / 700 kVA and corresponding loads

7. Research facilities: Productrange CERN LHC 20kA & 13kA
Phase shift inverter Modular Power Supply:

8. Research facilities: Productrange
RAL (Rutherford Appleton Laboratories) ISIS
100A…500A Redundant Modular Power Supply (MoPS):
750A:

9. Approach for an all solid state Klystron Modulator
Project Hivomops:
HiVoMoPS Technology
Approach for an all solid state Klystron Modulator
Specification:
Up to 150kV Pulse Voltage
Up to 150A Pulse Current
Up to 5ms Pulse Width
Up to 20Hz Repetition rate
Up to 350kW Output Power
The Idea:
Make it simple
Make it fit for mass production
Make it fit for future developments in µC / FPGA technologies
Scheme of the Hivo Stack

10. Project Hivomops:
HiVoMoPS Technology
Approach for an all solid state Klystron Modulator
Simulation:
100kV
Accuracy < 0.5%
Ripple < 0.8% (will be reduced)

11. Project Hivomops:
HiVoMoPS Technology
Approach for an all solid state Klystron Modulator
Excel sheet:
Easy configuration
Easy calculation

12. Project Hivomops: Blockdiagram

13. Project Hivomops: CAD General View
Key features:
Strong Modular
Free programable
All modular and fully Redundancy
Cost-effective due to mass production
No Oil; No Epoxy Isolation
Easy implemented arcing protection
easiest maintenance
No Crowbar in fact in case of arcing, the whole stack works as a crowbar.
Easy Integration
Refurbishment solutions economically possible

14. Project Hivomops: CAD Design
Fast AC Switch
Pulse Module
High Voltage
Divider
Diode Stack

15. Project Hivomops: Simulation and Reality
The static field intensities in the high-voltage areas could be simulated in advance.

16. Project Hivomops: Partnership
Special thank‘s to
Prof. Dr.-Ing. Wolfgang Rehm
Studiendekan HOCHSCHULE MÜNCHEN Fakultät für Elektrotechnik und Informationstechnik Labor für Hochspannungstechnik Lothstraße München

17. Project Hivomops: High Voltage Measurements
Simulated HV Pulses increased until arcing events
Pulse Measurement and accuracy tested

18. Project Hivomops: Status Hardware
Both racks are ready mountet

19. Project Hivomops: Status Hardware
Pulse Modules are in prototyping status
Ready mounted Pulse Module, housing opened
Secure HV Workbench with Pulse Module

20. Status Projekt Hivomops WebDiag
Web based Diagnostic interface
Proved and already working in the ISIS project
Planned manual interface
for Puls design

21. Production
Proved and already working in the UNIBW as a three Phase AC Source and traction converter developed together with siemens.
Everywhere easy to produce
Rack simply mechanical
Housing cost effective vacuum shaped plastic
PCB producable and testable by every skilled PCB manufacturer
Licensing to the customer for large amount of systems
Therefore access to the technologie and spares

22. Thank you for your attention