HFCC Bratislava, Aug. 2013
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1 HFCC Bratislava, Aug Ampegon, Company Overview DRM FM Rebroadcasting Josef Troxler CEO, Ampegon Turgi, Switzerland
2 Name change November 2012: Our new Identity
3 Heritage of Excellence ABB Infocom Thomcast Thales Broadcast & Multimedia Thales Suisse Branch Broadcast & Multimedia Thomson Broadcast & Multimedia Thomson Broadcast / / st Mediumwave Transmitter Rotatable Antenna Klystron Supply Unit for Synchrotrons Cancer treatment with Hadrons New Activity: Green Technologies 1 st Shortwave Transmitter Invention of PSM Solid State MW TX DRM Digital Low Level RF System Invention of EPSM Serial Resonant Converter 1 st Antenna System 500 kw SW PSM TX HVPS for Fusion Research Pulsed Modulator for Free Electron Lasers High Power Solid State RF Amplifier
4 Our Mission Ampegon is the leading designer, manufacturer and system integrator of AM/DRM Radio Transmission Systems worldwide.» We offer the complete system including transmitters, antennas and a wide range of auxiliary equipment. Ampegon is developing world-class technology to serve scientific institutions with best overall performance.» We offer high power RF amplifiers, regulated high voltage modulators and power supplies (HVPS) and fully integrated solutions. Ampegon is introducing Green Technologies for the benefit of our environment and to improve climate protection.» We offer photovoltaic power plants based on our extensive turnkey experience and system approach
5 Ampegon Product Portfolio Transmission Systems Antenna Systems Scientific Applications Green Technologies Shortwave Transmitters Mediumwave Transmitters SW Broadcast Antennas LW/MW Broadcast Antennas RF Amplifiers High Voltage Power Supplies Photovoltaic (PV) Power Plants DRM Equipment LF/VLF Antennas Digital Low Level RF Broadcast Control Systems Towers and Masts Transmission Auxiliaries
6 SW Transmission Systems
7 Engineering System Optimization Transmitter Feeder Lines Antenna Radiation Perfect Coverage ground losses ohmic losses Radiation losses Reality with slewing rotating beams η TX η Feeder η Antenna η Radiation η Total Modern TX: 75 to 80 % Older TX: 50 to 55 % Best: 95 % Very Often: 70 % Best: 98 % Very Often: 95 % Perfect Design: 99 % With Shielding: 70 % Best: ~ 70 % Very Often: ~ 25 % System Efficiency = η Transmitter x η Feeder x η Antenna x η Radiation
8 Shortwave Transmitter Range 100 kw, 250/300 kw, 500 kw Launch at IBC 2013: New Shortwave transmitter generation Universal Control System UCS New Tuning System Simplified measurement acquisition system Data display Data logging Data analysis DRM integration
9 Station Control System: Master Series II Offering solutions tailored to meet any automation needs
10 AM Broadcasting Antennas A full spectrum of frequency ranges & configurations Shortwave Broadcasting Antennas Fixed curtain antennas Rotatable curtain antennas Fixed log-periodic antennas Rotatable / Inclinable log-periodic antennas Omni-directional antennas Associated RF circuits
11 Green Technologies: Photovoltaic (PV) Power Plants PV power plant planning works at MediaBroadcast Shortwave Station in Wertachtal, Germany
12 Revival of Shortwave? / Overview on recent projects 3 x 250 kw SW near Abuja, Nigeria, including one rotatable antenna 4/4/1.0, commissioned 2012 One 100 kw SW Tx near Tashkent, Uzbekistan, commissioned One 250 kw SW near Dhaka, Bangladesh, including one rotatable antenna 2/2/0.5, commissioned x 250 kw SW Tx for Hike / KDDI Japan, the first one commissioned mid x 300 kw SW Tx and 12 rigid dipole Antennas are in production for Taiwan, two units commissioned in May x 100 kw SW Tx are contracted for AIR in India, production started Large tender requests ongoing: AIR India, Saudi Arabia (Ryiadh), TDA Algeria
13 Strategic Cooperation with Transradio Transradio: AM/DRM Broadcasting Equipment MW and LW transmitters TRAM line Associated auxiliaries Ampegon: Long-/Mediumwave Broadcasting Antennas Base-fed and shunt-fed monopoles Base-fed and shunt-fed towers Anti-fading antennas Associated RF circuits
14 DRM FM Rebroadcasting: Overview Radio Transmissions: AM / DRM to FM technology bridge by Re-broadcasting
15 DRM FM Rebroadcasting: SW Transmission Setup SW Transmission in DRM mode FM Transmission: local coverage
16 DRM FM Rebroadcasting: System Diagram TFM
17 DRM FM Rebroadcasting: Data Stream Sample of a DRM Setup for Rebroadcasting in FM 1. One DRM transmission with two audio service included (green / blue) 2. Text Message and Journaline (data service in yellow 4.8 kbps) khz DRM bandwidth 4. Audio bit rate 2 x 14.7 kbps -> parametric stereo
18 DRM FM Rebroadcasting with MW Transmission
19 DRM FM Rebroadcasting At this moment, Radio New Zealand International is broadcasting 20 hours per day in DRM to all the Pacific islands
20 DRM FM Rebroadcasting: Features 1. Program distribution by SW, MW / DRM for Rebroadcasting in FM 2. Independent Operation (independent from Satellites) 3. Extensive coverage with shortwave signal DRM30 4. Digital audio quality and full feature list within coverage area 5. DRM and FM reception of the program in the coverage area 6. Low power consumption => stand alone solution in remote areas with solar energy and battery 7. One single channel DRM transmission can feed two FM audio programs 8. DRM receiver and two full featured FM Exciter included 9. FM-RF amplifier and antenna can be individually selected, depending on the target area for the coverage 10. Ideal solution for FM-Gap filling in remote areas with low power FM 11. Listeners can use their existing (old) FM receiver
21 Thank you! ampegon.com
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