Chapter 854 Normal hanging hair
For the purpose of keeping secrets and preventing destruction by enemy agents, the military and civilian operations of the Hudong Plant are physically separated. In addition, Lin Qing is from the 701 Institute after all, so he has always been concerned about the LNG ship project. The degree of hearing.
As for the specific technical solution details such as the Gas-Transport cargo tank and the boil-off gas reliquefaction system, we have no idea at all.
Therefore, when he first heard the straightforward name "Condition Monitoring and Automatic Fault Diagnosis System", he immediately became energetic:
“In order to meet the maintenance needs, we specially left some space margin for the power cabin during the design, if sensors are needed...”
Obviously, this feature is very useful for the current new frigates.
However, Chang Haonan waved his hand:
“The sensor is definitely not installed in the power cabin, so it cannot detect anything. It must directly cooperate with the power system itself.”
“With the power system itself…”
Lin Qing's expression froze after hearing this:
“Does this mean that these two gas turbines must be dismantled and rebuilt?”
Now that the ship segments are nearly fully assembled, if any further modifications are made to the equipment in the segments, it will inevitably affect the launch schedule.
This is a considerable loss for the first ship of a model that undertakes considerable testing tasks.
“Uh…that's not necessary.”
Chang Haonan quickly explained:
"After all, the QC130 is the basis of the turbojet 14. The electronic control issue was taken into consideration when designing it, so it can be modified in situ. However, because you do not have a unified power control system for the entire ship, this function cannot be integrated into the bridge or It's inside the CIC and can only be viewed in the engine room.”
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This reply made Lin Qing relieved:
“It doesn't matter, anyway, the engine room of a warship must be manned, and we only use this function mainly during maintenance.”
Theoretically, the power system of modern ships is directly controlled by the bridge part, so it can work unattended.
However, warships must consider special circumstances and set up special engine duty posts.
It's just that there is no need to operate the engine or even fill the boiler with coal according to the commands from the bridge as before.
This is why a warship of several thousand tons usually has dozens or even hundreds of crew members, while a cargo ship of 100,000 tons or even hundreds of thousands of tons may only have 20 or 30 crew members.
It was only then that Lei Zhixing, who was first asked by Chang Haonan, intervened:
"Mr. Chang, from the perspective of system hardware, there is no problem. However, we have never done gas turbine parameter calibration before, so if we want to achieve complete functions, I am afraid we have to cooperate with the turbine design unit and the shipyard. "
Before the words could even be finished, Lin Qing and the engineer named Liu next to him expressed their opinions almost in unison:
“No problem, we will definitely cooperate with you on the business side!”
Wu Wentao next to him also agreed.
Anyway, at the group level, the shipbuilding industry and aviation power have already begun cooperation on the LNG ship project, so there is no need to have another one.
Wu Wentao concluded.
“No…my main concern is efficiency…”
Chang Haonan sighed:
“This system is still in the development stage. Ordinary employees of Torch Group are not very familiar with it. If we only rely on the two of them, it will be a bit troublesome to run both ends.”
"Um…"
Lei Zhixing and Liu Fangping also nodded slightly.
Physically, it's okay to run from both ends. After all, they are both at the Hudong Shipyard, not far away.
But not everyone can handle work with multiple threads like Chang Haonan, so working on two similar but different projects at the same time is likely to lead to confusing both sides and causing chaos together.
“How about...Professor Chang lends us the new doctoral student in our group for two days?”
Liu Fangping, who usually rarely talks, suddenly suggested:
"I've talked to Wang Jie before. Like Lei Zhixing, he also has a mechanical background, and he has studied the fault characteristics of rotary mechanical equipment during his master's degree. However, he has never been exposed to the theoretical concept of high-dimensional data dimensionality reduction before, so he should get started. It's pretty fast.”
"This..." Chang Haonan hesitated for a moment:
“I'll ask for his opinion when I get back. We still have to refer to the students' own opinions in the field of research.”
“If it doesn't work out, I plan to recruit a group of postdocs and researchers in a few months. Anyway, the technology is in our hands, and there is always a solution to the manpower problem.”
“Alright…”
Lei Zhixing nodded:
“Anyway, the progress of shipbuilding cannot be seen in three days or two.”
"Mr. Lin, will you continue to advance the project according to the original schedule, and when the warship is outfitted, we will solve the power system problem simultaneously with the ship's surface operations?"
Chang Haonan looked at Lin Qing next to him.
"Can."
Since it will not affect the progress of the project itself, the latter naturally has no objection.
After visiting the construction of the entire ship, considering that it was still early, Wu Wentao and Lin Qing took Chang Haonan to the equipment warehouse and took a look at the 3K95 ship-to-air missile system that had been delivered.
That is Doyle of Haiji.
It's just that the appearance of this set of things is a little different from what Chang Haonan remembered...
“I remember…”
Chang Haonan looked up at the four sets of launch boxes in front of him and asked in surprise:
“This 3K95 launcher should have 8 rounds arranged in a cylindrical shape?”
“Yes, that's the original version.”
Lin Qing nodded:
“Eight bullets, similar to the cylinder of a revolver, but there is only one firing port and a rotating mechanism below.”
“But we don't understand why we need to use this strange launch method, which neither saves space nor cost, and also increases the complexity of the system out of thin air.”
Just after he finished complaining, Engineer Liu next to him added another sentence:
“Furthermore, the land-based 9K330 actually already has a set of 8-link launch boxes with mature technology, but even so, the Soviets still designed... such a thing for their navy."
In fact, Chang Haonan heard relevant analysis a long time ago and believed that the reason for this peculiar design idea is because the Soviet-style sebased vertical hair, whether 3K95 or long-range S300F, is a direct replacement of the single/double arms of earlier years. The product of the launcher.
It is equivalent to hiding the launcher directly under the deck to prevent high sea conditions from adversely affecting the missile and launch system.
Under this idea, it is almost a logical idea to share one launch port for 8 rounds—
The 9K90 single-arm launcher on the modern level has only one firing position for 24 rounds of ammunition.
It's just that later people have seen Aegis's kind of hanging hair, and looking back, of course they find everything strange.
“So you just got four sets of Luji Doyle's hair hanging devices?”
Chang Haonan looked at the four rectangular metal boxes and found that they did look a bit like the ones from 9K330.
“It's not directly from the Army.”
Lin Qing explained:
“Actually, the Russians themselves thought that the rotating launch mechanism was very strange, so they had already designed this kind of 8-unit vertical launcher. However, they never launched new ships, so they had no place to install them.”
“After we learned about this situation, we packed this set of equipment back together with several battalions of 9K330s and some related technical information...”
“Even if the 054 is replaced with a domestic vertical launcher that is larger in size and can launch medium-range or even long-range missiles in the future, this relatively small close-in defense system will definitely have its place.”
(End of this chapter)
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