Jiangsu elements shining "Ask the sky" journey
Author:Intersection Time:2022.07.24
Atlas News On July 24th, the Long March 5 Yao Three Lauret Rockets launching mandarin in the space station in the space station was a complete success. Xinhua Daily · Jiaojiao reporter learned that in this question of the launch of the experimental compartment, the scientific and technological achievements of many scientific research institutes in Jiangsu guaranteed the smooth launch of the Tianwen experimental cabin.
The 55th Research Institute of China Electricity Department in Jiangsu guarantees a total of more than 35 key core components of more than 10,000 (sets), and provides a full cycle of component quality of the component system of the space load of China Electricity Space Station. ensure. "The 55th Research Institute of China Electricity Division developed a multi -microwave chip mainly based on the third -generation semiconductor nitride molten power amplifier, as well as module components, nitride field effect transistors, insulators, diode and other products, respectively. The load system of the second launch task, the carrier rocket system, the ground measurement and control system, etc. "The relevant person in charge of the 55th Research Institute of China Electronic Technology Group introduced that the nitrogen nitrogen gymnastics chip is a key core component of the load system. Batch engineering application. Microwave chips such as low -noise chip, multi -functional chip, and switch chip break through the design technologies such as narrowband high -efficiency and are used to realize the functions of microwave signal transmission and reception.
In recent years, the 55th Research Institute of China Electrical Sciences has promoted the construction of high -efficiency and high -reliable design unified nitrogen chip engineering technology system around the major scientific and technological projects of the country. In addition to the task, it also participated in the guarantee of major launch tasks such as Beidou Navigation, Mars Detection, and Manned Aerospace, and effectively practiced the mission of supporting high -level technology independence and self -reliance.
There is a mountain near the Qingshui Bay, Hainan Lingshui, named three -footling, and the 14th Rebeling System of the 14th Research Institute of China Electricity Institute from Jiangsu is "rooted" here. Essence From the moment of ignition, it is like a pair of "Eagle Eyes" staring at the footprint of the Rockets. In the task, the system is precisely tracking the rocket through the "response" method. At the same time, receiving remote testing signals, real -time demodulation of rocket flight remote test data, and judging the rocket flight status.
"Yangtze River No. 5, radar optical tracking is normal, remote measurement signals are normal" "Lingshui discovery target" and "Lingshui tracking normal" execution task. On the 24th, the familiar sound sounded again, and the 14th Department of China Electric Science, which was stationed in the field, 14th. The measurement of the radar team to ensure the successful launch of the test compartment. According to reports, the radar antenna cover that guarantees the launch task is completed by 956 panels. The entire assembly process lasted 114 days and experienced more than ten typhoons, one of which as high as 14. For measuring the radar team, each typhoon is a test.
Moving flood control sandbags, fixed antenna hoods, closed room doors and windows ... Team members recall that every time the typhoon comes, they must do sufficient protection. "The weather in Hainan is humid and sullen. In the installation of equipment installation, I often do not do it for a while, and I have been sweating. In order Our hobbies are the responsibility of our common watches. "Recalling that time, the measurement team members said emotionally. From the first execution task to the successful launch task, Lingshui's measurement and control radar successfully completed 131 aerospace launch measurement and control tasks.
The 14th Research Institute of China Institute of Electricity Department is an important equipment and means of overseas measurement. Its role is to make up for the lack of land measurement and extend the measurement arc to ensure that the flight path of the spacecraft is within the measurement range. In the launch mission, the measurement team developed a new generation of ship carrier measurement radar and installed advanced gesture measurement equipment on the radar. It was not afraid of the sea and waves. It has effectively guaranteed key actions such as the first and secondary separation of the Rockets, the secondary shutdown of the secondary level, and the separation of the arrow arrow, and provides effective support for the initial orbit of the detector to implement the rail.
During the flying journey of the sky, the Xubo Test Laboratory of the Suzhou High -tech Zone Waoshuguan Enterprise Xubo Inspection Laboratory participated in the reliability testing of the core component of the Long March 5 and the core component of the Rocket Rockets.
"This is the third launch of the Long March 5 B Rockets. Its reliability indicators are at the leading level internationally. Pu Longfeng, general manager of the testing laboratory, told the intersection reporter that the rocket promotion agency is equivalent to the steering wheel. The reliability test of this component is particularly strict.
According to Li Longfeng, the laboratory team completed the reliability test of the Long March 5 rocket promotion agency and the power system."Simply put, it is to verify whether the rocket can keep working normally under the strong vibration environment of space in the powerful vibration environment of space." Pu Longfeng raised an example: if the car drives to 200 km/h, it will receive various forces due to various forces because of various forces.And cause strong vibration.The rocket speed is 7.9 kilometers by 1 second. In a complex mechanical environment, the vibration will be enlarged infinitely.Therefore, the test standards for rocket components are extremely strict, and the test work directly related to the stable operation of the Rockets in space.Since the inspection of the core component of the Long March series of rockets in 2017, the Xubo Testing Lab has carefully tested each "God Arrow".Next, the laboratory will further expand services in the space sector or provide testing services for important spacecraft.Xinhua Daily · Jiaojiao Reporter Zhang Xuan
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