"What, Dr. Zhao, you said that a piece of super battery full of blood from the laboratory was sent to the Imperial Capital Testing Agency!?"
In the research room of Fengyi Technology, Lin Yi asked in surprise.
"Yes!" Zhao Xuebin was also helpless.
It is necessary to know that under normal circumstances, lithium battery identification needs to find a third-party testing agency or certification body with relevant qualifications.
For example, a laboratory accredited by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China or a CMA laboratory
However, today the battery was taken by a researcher in the laboratory.
A laboratory, full performance decobalt-free super battery was sent for testing.
And the performance of this battery is nearly three times that of the battery at the Modu Sports Center last time.
However, it is precisely because the performance is too advanced.
Let Lin Yi and Zhao Xuebin unanimously decide to reduce its performance for release.
However, no one expected that the laboratory would accidentally leak this battery.
In this regard, Lin Yi could not do anything, and could only say that the company's laboratory management was lacking.
Put an end to this kind of thing in the future.
Fortunately, it's just a battery.
In Lin Yi's opinion, there should be nothing.
However, he didn't know.
In a confidential research institute, the unit responsible for national electromagnetic technology research.
At this time, a battery is being tested very formally.
Next to the specialized laboratory, there are several experts from the institute
One of them is Chen Quan, a well-known battery expert in Longguo and an academician of the Academy of Engineering.
The other is Yang Yusheng, an 80-year-old academician of the Academy of Engineering.
Both academicians came to the institute after hearing the report.
"Xiao Zhang, are you sure that this battery has the same performance as you said on the phone, in terms of lithium battery technology, it is incredible!"
Academician Yang Yusheng said.
"Elder Yang, I just heard about it and rushed over!"
Director Zhang Weibing, head of electromagnetic technology research at the institute, said
Hearing this, academicians Chen Quan and Yang Yusheng were silent, waiting for the laboratory test.
However, with the end of the test.
Everyone in the room gasped.
They can all be said to be shocked by this battery technology.
Academician Yang Yusheng's eyes widened even more, and he hurriedly asked:
"Which military research institute is this product, this performance is incredible..."
In Yang Lao's view, the company that can research this kind of performance battery must be a cutting-edge military research institute in China.
However, in this regard, the first to discover the performance of this battery, researcher Wang Qiming, had a strange face.
It wasn't until his boss, Director Zhang Weibing, came over that Wang Qiming immediately explained the origin of the battery.
He received the commissioned test project from a CMA laboratory.
As far as he knows, the certifier of this battery is a private company called Fengyi Technology in Modu.
"Private~?" Academician Yang Yusheng looked incredulous.
Not to mention him, these experts in the Dragon Country electromagnetic profession present could hardly believe this fact.
Such a good battery turned out not to be a domestic cutting-edge research institute, but from a private company.
When did the folk technology become so awesome.
However, these experts thought about it again.
It is not too unusual for private enterprises to surpass the national formal research institutes in some respect.
For example, two years ago, the first aircraft carrier of the Dragon Kingdom was officially delivered to the Navy after a series of modifications and tests.
However, the aircraft carrier at that time faced a serious problem, the lack of aircraft carrier arresting cables.
This critical piece of equipment played a vital role in aircraft take-off and landing, but there was no readily available supply channel for the Dragon Kingdom at the time.
After seeing the embarrassment of the Dragon Kingdom in this regard, foreign countries actually offered an astronomical price of 1.5 million US dollars a piece.
However, at this time, a private enterprise called Juli Rigging became a key force
This company specializes in the manufacture of all types of slings and rigging
At first, they did not consider getting involved in the field of aircraft carrier arresting cables, because of the extremely high requirements in this field and the volume of orders.
However, an intentional order from the Ugly Country changed everything.
The military has been looking for cheaper suppliers of aircraft carrier arrestor cables because of the extremely high price and limited lifespan of carrier arrestor cables. This led to subcontracting by suppliers, and the price was eventually cut in half.
And Juli rigging came to prominence during this period, and their rigging was cheap and of reliable quality.
As a result, the supplier of the ugly country blocking cable reached a cooperation agreement with Juli Rigging, allowing the latter to manufacture a batch of special elastic slings.
Juli Rigging obtains key information about the blocking cable during the production process, including performance parameters and manufacturing processes.
This cooperation once made Juli Rigging wonder if they had been making aircraft carrier arrestors for the ugly military. (If you read a violent novel, go to Feilu Novel Network!)
Later, the first aircraft carrier of the Dragon Kingdom lacked the problem of blocking cables.
Juli rigging became a key force, helping the Dragon Kingdom to independently develop its own blocking cable.
This can be said to be a justification for private enterprises.
Later, Longguo carried out a large-scale industrial survey and discovered the cutting-edge technology of many private enterprises.
It shows the flexibility of private enterprises and a more in-depth study of the industry in which they are engaged. []
Since then, industrial mapping has become the norm of the country.
Obviously, this is also the case with Fengyi Technology now.
In this test, the peak energy density of the battery is as high as 1178Wh/kg.
This energy density is 10 times that of traditional lithium iron phosphate batteries, and 5 times that of ordinary ternary lithium batteries on the market.
The most exciting thing is that this super battery uses a decobalt-free cathode,
The solid-state electrolyte and carbon-silicon anode, the entire cell adopts a heterogeneous structure.
This is a cutting-edge technology of lithium batteries.
The advantage of this structure is that it charges and discharges faster,
It only takes 30 seconds, and under high voltage, a 200KW battery can be fully charged in an instant.
In addition to this, it is very small.
Compared with lithium batteries of the same quality, the volume is only one-third of that of the other party.
This means that this battery is used as a reserve battery for both laser weapons.
It can also be used as an energy supply for electromagnetic catapults on aircraft carriers.
The so-called aircraft carrier electromagnetic catapult is a device that allows the aircraft to take off quickly on the aircraft carrier by accurately controlling the ejection acceleration through the control system.
The catapult is very simple to say, just a linear motor,
But it is possible to accelerate a 30-40-ton fighter to 240 km / h for takeoff in 2 to 3 seconds,
The amount of energy required during this period is briefly calculated as follows:
Suppose a 35-ton heavy fighter accelerates to a take-off speed of 240 km/h in 3 seconds,
Its kinetic energy is approximately: 7.76223e+8J
This kinetic energy is approximate: 215 kWh
The power is approximately: 258.741KW
And the general ejection interval is about 50 seconds,
So the charging system must fully charge this loss of power within 50 seconds.
Therefore, the power of the charging system is approximately: 15.524.46KW
According to the catapult efficiency of 50% and the charging efficiency of 80%, then the charging power will increase to: 38.811KW;
If calculated according to the 3 catapults of the aircraft carrier, then 116.433KW is needed.
If you stagger a little, such as three catapults at the same time to three catapults in 100 seconds,
Then the power can be reduced to 77.622KW.
From here, the 215 kWh required for one ejection is calculated, and the other is that the charging power is about 16.433KW,
If according to these two data, this (Haonuo's) 215 kWh has to be converted into ampere, with a DC voltage of 3000V, about 3000V/72AH, it needs to be discharged in 3 seconds, and the current required is about 86.400A and the discharge speed is about 1200C.
What is the concept of this C? In fact, it is the discharge speed of the battery, for example, a commonly used 18650 lithium battery, assuming its capacity is 6000mAh and discharged at 5C, the maximum current is 30A, and the 10C discharge is 60A.
The higher this indicator, the better the high-speed discharge performance of this battery.
Now on the market, the better lithium battery discharge speed is about 75C.
However, the highest discharge speed of Fengyi Technology's cobalt-free lithium battery can reach about 310C.
This means that only 4 batteries need to be connected in parallel to achieve the discharge effect of 1200C required for the ejection of the aircraft carrier.
It can be said that this new battery was inadvertently discovered, which undoubtedly solved the problem of the battery pack in the electromagnetic catapult of the aircraft carrier,
It can also provide energy for the research of domestic laser weapons.
Its significance, naturally, is not ordinary.
(PS: The new book asks for flowers, rewards, and evaluation votes, and your support is the author's motivation!).
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