摘要
针对适用于低轨道卫星的圆锥扫描式红外地球敏感器地面模拟试验、标定和可靠性测试等问题,采用开有120°V型槽的扇形冷板模拟地球弦宽、金属热板模拟地球热源的方案,研制了圆锥扫描式红外地球模拟器和零姿态模拟器,其能模拟卫星在低轨道上看到的地球,提供120°地球弦宽。
A project of using a fan-shaped cold plate is adopted. It has a 120°groove which simulates the earth chord width and a hot plate which simulates hot earth, and developed the cone scanning mode infrared earth simulator and the zone attitude simulator, which aim at the problems of simulation experiment, calibration and reliability test on earth surface of the cone scan- ning mode infrared earth sensor. It can simulate the earth on the low orbit and offer the 120 ° earth chord width.
出处
《光学技术》
CAS
CSCD
北大核心
2007年第5期666-668,672,共4页
Optical Technique
关键词
地球模拟器
红外地球敏感器
地球弦宽
零姿态模拟器
温控系统
earth .sensor
infrared earth simulator
earth chord width
zone attitude simulator
temperature control system