Chapter 391 Engine Monitoring System
Li Tianfeng and Zhang Haiping, there was no other person. In the office, the two were talking about the latest generation of fully digital electronic control system of the turbofan 20 engine.
Not only Zhang Haiping, the entire military has no objection to the design plan of the fully digital electronic control system, but there are some differences between specific electronic components and sensors.
Zhang Haiping said: "I have carefully read the full digital electronic control system of the turbofan 20 engine you designed. It is very advanced and we are very satisfied. However, Mr. Li, you suggest that this system all use domestic electronic components and sensors. Several of our supervisors disagree."
Li Tianfeng said: "Minister Zhang, what about your personal opinion?"
Zhang Haiping said: "If it is a personal opinion, I agree with your opinion, but I still need to consider the opinions of other comrades."
Li Tianfeng knew that the other comrades Zhang Haiping mentioned were all senior officials of the military, and their positions were basically the same as Zhang Haiping, either major generals or lieutenant generals. If these people had opposition and Li Tianfeng could not convince the other party, he would really not be able to make his own decisions and he had to follow their opinions.
Li Tianfeng said: "Minister Zhang, your personal opinion is consistent with me, so things are much easier to do. For the full digital electronic control system of the turbofan 20 engine, I advocate using domestic electronic components and sensors, and it can fully meet the design requirements."
Zhang Haiping said: "Mr. Li, some of our supervisors believe that the imported electronic components and sensors are of better quality and more reliable performance."
Li Tianfeng said: "Minister Zhang, I do not deny this. Some imported electronic components and sensors are indeed better than domestic ones. But our turbofan 20 engine is a military aviation engine. What if someone gets stuck in the neck when encountering war?"
Zhang Haiping said: "I have also considered this point. It is precisely because of this. I agree with your point of view. However, some of our supervisors believe that it is a period of peace and there will be no large-scale wars in the future for a long time. There is no problem of being stuck in your neck."
Li Tianfeng said: "Director Zhang. We already have a relatively complete industrial system in China. Even electronic components and sensors used in aviation can meet our requirements."
Zhang Haiping said: "Mr. Li, otherwise, as far as I know, there are two key electronic components in the fully digital control system of the turbofan 20 engine that have extremely high technical requirements. According to our current domestic level, even if developed and manufactured, their quality and reliability are worrying."
The military has put forward extremely high reliability and safety requirements for the turbofan 20 engine, because if this engine is successfully developed, it will be the power of the J-10 fighter in the future. The J-10 fighter only has one engine, which has higher requirements for the reliability and safety of the engine than the fighter with two engines.
The comrades in the military were worried about this and asked Tianfeng Technology to use imported electronic components and sensors.
Li Tianfeng, who has decades of memory ahead of this era, has been deeply rooted in his design concept, especially military aviation engine design, and its comprehensive domestic production and excellent craftsmanship. These have not been changed.
In the event of a war, it will be fully domesticized. Don’t worry about being stuck in your neck. It has excellent craftsmanship. It can not only ensure the excellent quality of the product, but also easily produce large-scale mass on a large scale.
Li Tianfeng said: "Minister Zhang, there are indeed two key electronic components. If we follow our current domestic technical strength and level, even if we manufacture them, there will be problems in terms of safety and reliability and cannot meet our requirements. However, for the two key electronic components, we Tianfeng Technology Company is preparing to design them ourselves."
"You design it yourself!" Zhang Haiping looked at Li Tianfeng in surprise, and then said, "Mr. Li, can you design this aspect too?"
Li Tianfeng nodded confidently: "There is no problem in this regard. Our Tianfeng Technology Company will design and then entrust a domestic electronic component manufacturing company with excellent technology and manufacturing to produce and manufacture it."
Zhang Haiping said with emotion: "Mr. Li, I didn't expect that electronics is also your strength. As long as you can complete the design, there will be no problem in manufacturing. There are still several large electronic component manufacturing companies in our country. I will contact you the best and most suitable one at that time."
Li Tianfeng said: "Director Zhang, thank you, that's it."
Zhang Haiping said: "Mr. Li, it seems that I want to be a lobbyist for you this time to convince our comrades."
Li Tianfeng said: "Director Zhang, then I'll ask you."
Zhang Haiping smiled and said, "It doesn't matter. If you have the design drawings of these two key electronic components, I will be very sure to convince these comrades, otherwise, even I can't do anything."
The matter has been basically finalized. The new generation of fully digital electronic control systems of the turbofan 20 engine all use domestic electronic components and sensors. The two of them have been talking about this fully digital electronic control system for a long time.
Finally, the two talked about the engine monitoring system.
Previously, the turboshaft d and turboshaft e engines produced by Tianfeng Technology Company did not have such monitoring systems, while the civilian turbofan 16, turbofan 17 and turbofan 18 engines are all equipped with engine monitoring systems.
This is a very advanced engine monitoring system that acquires engine operating parameters including temperature, pressure, speed, flow and vibration levels by installing 25 sensors in the aircraft engine's fan, intermediate and high pressure compressor, and high, intermediate and low pressure turbines.
In this way, Tianfeng Technology Company can know the working conditions of each engine of the turbofan 16, turbofan 17 and turbofan 18.
This monitoring system of the engine can obtain engine information at ground stations through the data and information systems on the aircraft and through satellite data links.
The information transmission situations are the time of the aircraft taking off, landing and cruise; the engine index; the summary of the aircraft after landing, etc. As long as the aircraft is still in the flight stage and the engine is still working, data will be transmitted back to the monitoring center of Tianfeng Technology Company.
However, the monitoring systems of the turbofan 16, turbofan 17 and turbofan 18 engines, considering the technical difficulty and cost limitations, the information sent back does not contain the engine position information.
Li Tianfeng introduced this monitoring system to Zhang Haiping, and then Li Tianfeng said: "Minister Zhang, we believe that the turbofan 20 engine must be equipped with such a monitoring system, and it is a more advanced monitoring system than the turbofan 16, turbofan 17 and turbofan 18 engine monitoring systems."
"Oh." Zhang Haiping's eyes lit up: "This is not bad. With such a monitoring system, we can clearly understand the working conditions of each engine, Mr. Li, tell me what you think about the turbofan 20 engine, what kind of monitoring system do you plan to design."
Li Tianfeng said: "The engine monitoring system is not a new thing, but the monitoring system we designed for the turbofan 20 engine will be very advanced. It will be planned to link it with the Beidou satellite system, which will not only transmit the detailed data of the engine, but also position each engine. In this way, the J-10 fighter equipped with the turbofan 20 engine will be clearly located at any location..."
Li Tianfeng introduced it in detail, and Zhang Haiping listened more seriously. After listening to Li Tianfeng's introduction, Zhang Haiping said happily: "Mr. Li, it is very convenient to have such a monitoring system. I agree. In this way, I will report to my superiors immediately that our turbofan 20 engine uses such a monitoring system."
Upon hearing this, Li Tianfeng was also happy. If the turbofan 20 engine had such an advanced engine monitoring system, the turbofan 20 engine would be in the same level.
In Zhang Haiping's office, Li Tianfeng stayed for a long time, and the two talked a lot about the technical issues of the turbofan 20 engine.
After looking at the time, Li Tianfeng stood up and said, "Minister Zhang, then I won't disturb you."
Zhang Haiping said enthusiastically: "Mr. Li, since you are here, you will have dinner and leave. I have already ordered that the meal be prepared. Although there is no wine, we can drink some drinks."
The military is disciplined and cannot drink alcohol at noon. Zhang Haiping prepared drinks. At noon, the two of them were in the military's small canteen, with a few good specialties and some drinks, and they also had a very happy meal.
After dinner, Li Tianfeng said: "Minister Zhang, if you have time, you often come to Tianfeng Technology Company to take a look."
Zhang Haiping said readily: "Mr. Li, I am very optimistic about the turbofan 20 engine. If I have time, I will come uninvited."
Upon hearing this, Li Tianfeng smiled happily.
Zhang Haiping was very enthusiastic and personally sent Li Tianfeng to the entrance of the General Staff. There, Zhang Haiping had arranged a military off-road vehicle and was preparing to send Li Tianfeng off.
The two were about to shake hands and say goodbye, and Li Tianfeng was also preparing to get on the car, but at this moment, the guard behind Zhang Haiping quickly stepped forward, "Chief, your phone number."
As soon as Zhang Haiping answered the phone, his face changed slightly. "Yeah, um" a few times and hung up the phone quickly, then said with a serious expression: "Mr. Li, let's go to the headquarters hospital of AVIC Group together."
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Today's third update, the third update is here!!!
The typing speed of Beike is relatively slow, with three chapters and nine thousand words. After almost a day, I spent almost staying at home during the day to write. Finally, I finished typing for three chapters and breathed a sigh of relief.
In addition, I would like to ask everyone for recommendation votes and monthly votes support!!! (To be continued)
Chapter completed!