Chapter 249: Mystery or Mystery or Void

"Okay, the last part of the rectifier bridge ......"

"I'm coming!" Qin Ming raised his hand. Pen, fun, pavilion www. biquge。 info

Gong Shu rolled up his sleeves, how could he fall behind, what did it matter if he fully cooperated with this little descendant.

"I solve the control strategy, the boost strategy, and the accuracy of the electric energy. ”

Qin Ming was not at ease, and said: "Little Housheng, even if this discrete control strategy has a high frequency, the accuracy of the output voltage is still a big problem, and the overshoot when boosting is especially serious, how are you going to solve it?"

Liu Chen said with a smile: "Academician Qin, I have my own solutions to these two problems, and I will know when the time comes." ”

Liezuo Nev is a Chinese fluent, has been listening to Liu Chen's platoon with his ears, he is already shocked in his heart, the Chinese people should not be underestimated, especially a group of Chinese people who are united, this little guy can actually do this step, if this is a battle, then he is undoubtedly an excellent general.

"Heh, I'm just listening to it, and I shouldn't have said anything, but I'd like to remind you that the structure you've drawn seems to be missing a piece that happens to be essential. ”

Everyone looked closely.

Lezenev walked to the whiteboard and said: "Young man, you don't know the application of this set of equipment, right? The electrical energy output of the solar array is unstable, is there a lack of voltage regulator in front of it?"

After this reminder, everyone suddenly realized, yes, such an important piece was not painted, this is a well-known mistake, and it is inevitable to question it.

"This is the most basic common sense, and college students know it. ”

This remark caused great agitation, and the professors who were discussing the division of labor stopped.

"It's not that I forgot to draw it, but I don't need a regulator unit with my control strategy, as Mr. Nev. ”

"Don't need it?"

"How is that possible?"

Gong Shu couldn't help frowning and said: "Little sir, the input DC voltage of the inverter needs to be stable, which is common sense, and it is also the basis of the inverter control strategy. But the technology is so mature that it's okay for you to forget. ”

A kind reminder.

Lezuo Nev was very proud, destroying the newly formed cohesion.

Liu Chen said: "You have misunderstood, I didn't forget to draw. Instead, my control strategy does not require the input side voltage of the inverter to be stable, and even large fluctuations do not matter, hehe, the discrete resonant current zero-crossing strategy seems simple, but in fact, there is a mystery inside. ”

That's to the point.

Lezuo Nev was greatly surprised. Naturally, I also want to know what the mystery is.

Liu Chen looked at him, "I'm sorry, Mr. Nev, the following content involves the top secret of our research group, please recuse yourself." ”

"What? you're telling me to avoid it?" he was annoyed.

Huang Jie smiled: "I'm sorry, please here." ”

Mao Xiongzi was furious, slapped the table, and shouted: "Don't forget, our two countries have signed a sharing agreement on this technology, which is why I am here." Is there any reason for me to recuse myself?"

Ya still has the face to say, what did you share?

Many bad-tempered professors scolded in a low voice, which was too shameless.

Huang Jie was full of upset, but it was not good to drive people again.

"In that case, let's not discuss this mystery for now, in short, our solution does not need a voltage regulator unit, for which I am completely sure. ”

This is definitely no joke.

Liezuo Nev's face changed and he scolded secretly. It's so hateful, they actually hide their secrets, the Chinese people really don't have any bearing at all, but their hearts are like cat scratches. I want to know even more about what the hell is going on.

With a calm face and patience, he decided to wait for ten days to see what tricks this kid was playing.

Oh, don't make the mystery a mystery.

In the morning, the work is arranged and the group is divided. The team is running, the big guys are all discussing enthusiastically, the most relaxed person is Liu Chen, he is only responsible for soft topics, and he is already familiar with these things, but he always has to pretend, and he also sits there writing and drawing, frowning from time to time.

Lie Zuo Nev is like a nail on his ass, he can't sit still anymore, and always sneaks up to Liu Chen to see what he is doing.

Liu Chen drew a big stupid bear in his notebook, and his eyebrows and eyes were listed as Nev.

"Ha, Mr. Lezuo Nev is very elegant. ”

Snorted, he sat back again, these professors were mobilized, maybe they really did it, a little uneasy, but after thinking about it, it was only ten days, how could it be, as soon as he came over, he learned about the progress of the project in detail, and it was still far from reaching the four major technical indicators.

I'm going to see what you kid does.

Liu Chen didn't have the slightest pressure, he found an excuse to go back to the ranch in the afternoon, he still had to ride a horse, stand on horseback, and learn to fight, how could he keep consuming it, Nuo Min was quite surprised to see him come back so early.

"Why are you back?"

"If you want to come back, you can come back. ”

"Yes...... Are you being kicked back? The professors are fierce, aren't they?"

"Fool, I was invited by them, how can I rush over? Brother Wu just taught me a few tricks of fighting skills, and my forehand is itchy, what about your brother, come and learn." ”

Nuo Min glanced at him and said with a smile: "Last time you were thrown out by him for a long time, my mother scolded him so badly, he didn't dare to fight you anymore, you are now our family's sweetheart." ”

"Then what should I do? I just have a little feeling and want to practice it, I can't do it without an opponent, Brother Wu is usually busy, so he can only guide at night. ”

Liu Chen's heart was itching, he had just experienced the fun of Boke, Ma Bu stood and stood up with some effect, Wu Ze also began to teach him the family heirloom skills at the bottom of the box, it was much more interesting than learning those flower fists and embroidered legs with Coach Fan of the Denggao Training Center, Boke is a real combat kung fu, everything is aimed at defeating the opponent, and the shot is fierce, which is simply too much for Liu Chen's appetite.

If you want to learn this, you can learn this, and when you encounter three or five ruffians, you will be killed directly, and it will be more energetic.

He has always been a well-behaved student in school, always polite, but he still has a bit of a heroic desire in his heart, and he is eager to lick blood.

"Do you really want to find someone to fight?"

"Of course I want to, my hands are itchy, and the energy that comes out as soon as it sticks to my clothes, I have a little feeling, and I urgently need to practice. ”

"Otherwise, I'll have a trick with you, but I can say in advance, I must go to the big tent, otherwise my mother will be scolded when she sees it, and I will say that I have no respect for you. Nuo Min pouted, she couldn't stand being nagged by her mother these days.

Teacher Liu Chen is a great talent, and the professors ask for advice.

Don't look at your age, the future will be great, you can't slack off.

Learn by heart.

Whatever he says, you do and seize this hard-won opportunity.

My ears could hear the calluses coming. (To be continued.) )