Development of the mechanical cryocooler system for the Sea Land Surface Temperature Radiometer

Autor: Anton Donchev, Shane Weatherstone Akbar, Victor Romero-Largacha, Victoria Gamo-Albero, Gema Caballero-Olmo, Stuart Watson, Christopher Burgess, Adam Camilletti
Rok vydání: 2014
Předmět:
Zdroj: Cryogenics. 64:146-152
ISSN: 0011-2275
DOI: 10.1016/j.cryogenics.2014.07.001
Popis: The Sea Land Surface Temperature Radiometer is a dual view Earth observing instrument developed as part of the European Global Monitoring for Environment and Security programme. It is scheduled for launch on two satellites, Sentinel 3A and 3B in 2014. The instrument detectors are cooled to below 85 K by two split Stirling Cryocoolers running in hot redundancy. These coolers form part of a cryocooler system that includes a support structure and drive electronics. Aspects of the system design, including control and reduction of exported vibration are discussed; and results, including thermal performance and exported vibration from the Engineering Model Cryooler System test campaign are presented.
Databáze: OpenAIRE