Chapter 1424: It’s over, go away, DC generator!

Style: Historical Author: Pi Xia KeWords: 4030Update Time: 24/01/12 12:39:31
"Master, it's not good!"

South of Chang'an City, in the backyard of the Lin family.

The maid Xiaoshi ran into the study room with the latest issue of "Datang Daily - Dahua Jianghu" and said to Lin Hao who was sitting in front of the desk reviewing his homework.

"What's wrong? What happened? Don't bother me with trivial matters!"

Since the beginning of the new year, Lin Hao has been in seclusion to prepare for the exam. Although he knew that Pi Xiake had published a new book at the end of March, in order to be admitted to Yanhuang Academy this year, he could only reluctantly give up and put "Zhu Xian" aside for the time being. , he planned to watch it together after the exam was over and enjoy it!

Several of his maids received his order to buy a copy of "Dahua Jianghu" every day, cut out the part about "Zhu Xian", bind it into a book, and keep it for him to read after he finished the exam.

"Master! The finale of "Zhu Xian" is today. Pi Xiake said later that he will completely stop writing and will never write again~! A lot of readers gathered at the "Datang Daily" office in Chang'an City, all of them were crazily giving rewards and requesting Pi Xiake doesn’t want to seal his pen!”

Xiaoshi held the latest issue of "Dahua Jianghu" and said breathlessly.

"What? "Zhu Xian" is coming to an end? Pi Xia Ke is going to close the book?"

When Lin Hao heard this, he stood up in shock. He originally planned to raise "Zhu Xian" first, but he never expected that this raising would directly kill the author! It is estimated that it will be difficult for anyone to surpass this level of book-keeping in the future, right?

"Yeah! Master, look!"

Xiaoshi nodded in response and handed the copy of "Dahua Jianghu" to Lin Hao.

Lin Hao took it and read the last paragraph carefully. Finally he couldn't help but sigh: "Alas! What a pity! What a pity! I will never see what he wrote again! Go and get the little poem. Let’s reward Pi Xia Ke with one thousand Tang Yuan!”

Nowadays, the bicycles of the Yanhuang Chamber of Commerce have been sold all over the country. Lin Wenyuan has made a lot of money by virtue of his status as a member of the Chamber of Commerce. In addition, Lin Hao has been in retreat recently to prepare for the exam, and there are few places where he can get money, so this guy is also saving money. After spending a lot of private money, I can still afford one thousand Tang Yuan!

"Yes! Master!"

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"Brother Qingque, brother Xiaoxuan really don't plan to write in the future?"

In the palace, the little fat man had just greeted Queen Changsun when he was "robbed" by Changle. Changle pulled Li Tai to the garden and asked urgently.

Li Tai sighed and said helplessly: "I just found out about this! Although I feel uncomfortable, I understand the commander. He has so many things to do in his daily life, how can he have time to write about it! We should have been mentally prepared for this result. That’s it!”

Hearing this, a trace of sadness appeared on Chang Le's face. After a while, she nodded and said: "Yes! Brother Qingque, you are right. Brother Xiaoxuan can't always write for us. He is not only in charge of Yanhuang now." The Academy is still in charge of the huge fiefdom of Lantian County, so we should stop writing~! However, from now on, it will be difficult to see anything as exciting as "Zhu Xian"!"

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"Shan Zhang, are you really planning to stop writing?"

Inside the new workshop of Qiquge.

Li Zexuan came here today to inspect the progress of technological transformation and upgrading. By chance, he met Ma Zhou. Ma Zhou took Li Zexuan to a corner and asked with a sad look on his face.

"Oh! I won't write anymore! I won't write anymore! I am getting busier and busier now, how can I have time to write anymore!"

Li Zexuan waved his hand and said with a wry smile.

Ma Zhou said unwillingly: "But, Lord Marquis, are you really willing to let go of your readers? Do you know that this morning, countless readers of "Zhu Xian" in more than 20 prefectures and counties in Chang'an City and around Chang'an City went to "Da Xian" The Tang Daily office is giving you a reward. In this way, they want to apologize for causing trouble in the workshop and try to retain you! Are you really willing to give it up?"

Although he had long decided to finish writing "Zhu Xian", but now hearing Ma Zhou talk about this, Li Zexuan still couldn't help but feel a little uncomfortable in his heart, which was a kind of reluctance.

"There is no such thing as a banquet that lasts forever. I have more and more affairs on my mind, and it is impossible to keep writing about them. The long-term pain is worse than the short-term pain. It is better for me to get out as soon as possible while they are not "in deep" yet! Besides, the waves behind the Yangtze River push the waves ahead. Now Hua Hongyi's "Dream Back to the Qin Dynasty" is gaining momentum and has every chance to replace "Zhu Xian" at the top position. After the matter is over, I will leave behind and hide my merits and fame. I will retreat bravely now. Since it is for Young people give way to avoid being overtaken by others and causing embarrassment in the future!"

After a moment of silence, Li Zexuan shook his head and said.

Ma Zhou took a deep look at Li Zexuan and said: "When it's over, go away and hide your merits and fame. Mr. Hou is so talented in literature! Although Mr. Hou, what you said makes sense, but Ma doesn't believe a word of it! "Zhu Xian" Its status, no matter in the past or in the future, absolutely no one can shake! Although "Dream Back to the Great Qin" has become more and more exciting after the update, compared with "Zhu Xian", it is still not as good as "Zhu Xian"!"

After Li Zexuan told Hua Hongyi the TV series "The Myth" from his previous life last time, Hua Hongyi stopped updating for a week and re-planned the outline. The plot of "Dream Back to the Great Qin" after the resume is undoubtedly more exciting!

Engineering student Hua Ziyu, Princess Tu'an Guo Yushu, Xiang Yu, the overlord of Western Chu, Liu Bang, the pavilion chief of Surabaya, General Meng Yi of the Qin Dynasty, Zhao Gao, the eldest son, Fusu, the second son Hu Hai, and Qin Shihuang, the supreme emperor of the 95th year, these characters are among Hua Hongyi Under his pen, dazzling sparks collided!

Especially the scene in the book where the protagonist Hua Ziyu uses his engineering skills to make trouble in the Qin Dynasty. Readers were all hooked and couldn't stop watching it!

It is precisely because of this that the results of "Dream Back to the Qin Dynasty" are getting better and better, and even have the potential to surpass "Zhu Xian"! Nowadays, there are more and more imitations of "Dream Back to the Qin Dynasty", such as "Dream Back to the Three Kingdoms", "Dream Back to the Han Dynasty" and so on. Basically, they imitate the protagonist of "Dream Back to the Qin Dynasty" who dreams about returning to the previous dynasty. mode, it can be said that "Dream Back to the Qin Dynasty" can be regarded as the pioneer of the "travel through history" genre!

Seeing that "Dream Back to the Qin Dynasty" is getting more and more popular, Li Zexuan can be considered relieved to finally stop writing it.

After listening to Ma Zhou's words, Li Zexuan said helplessly: "Haha! Brother Ma really thinks highly of me, but now that the matter has come to this, I will not write anymore under any circumstances. In the future, Brother Ma will have to explore more potential writers." It’s the new talent!”

Seeing that Li Zexuan had made up his mind, Ma Zhou could only sigh helplessly, shook his head, and walked away sadly with his hands behind his back.

Li Zexuan stood quietly, watching Ma Zhou's leaving figure. After a moment, he turned around and walked towards Mo Lingwei's laboratory.

"Xiao Ningzi, come here and help wind the coil around the magnet!"

"Oh! It's coming, it's coming!"

"Hey! Can your hands stop shaking? Be serious!"

"I...I'm not shaking! It's shaking on its own, and I can't control it!"

"If you can't control your hands, who can?"

"no..."

As soon as he reached the door of the laboratory, he heard the quarrel between the enemies. Li Zexuan couldn't help but shook his head and pushed the door open.

"Ahem~! Miss Mo, Shaoning, are you assembling the motor?"

At this time, because they were assembling the motor together, the heads of Yan Shaoning and Mo Lingwei were less than one centimeter apart, which looked very ambiguous. Li Zexuan couldn't help coughing lightly, pretending not to notice, and said.

Hearing the sound, Mo Lingwei jumped away from Yan Shaoning as if she had been electrocuted. A blush quickly appeared on her cheeks. She wrung her hands together and said hurriedly: "Shan... Chief Shan, come here." Yes! Oh, I...I'm almost done with the motor, and I can hand it over to you tomorrow at the latest!"

"so fast!"

Li Zexuan looked at the motor casing and various parts scattered on the ground. He nodded with great satisfaction and said: "Miss Mo's attainments in electrical machinery are really becoming more and more sophisticated! Although the principle of this motor is simple, It’s not simple at all to actually make it. It’s really impressive that Miss Mo was able to make it in just five days!”

Hearing Li Zexuan's praise, Mo Lingwei couldn't help but beam with joy, but she thought that she was a professor at Yanhuang Academy and should be reserved, so she quickly suppressed the smile on her face and said: "Chief Shank, you have already drawn the drawings of this electric motor. Yes, I just need to do it according to the drawings, most of the credit belongs to you, I don’t dare to take credit!”

"Hey! Our Professor from Mo University turns out to be so humble~!"

Li Zexuan couldn't help but laugh.

Yan Shaoning on the side was dissatisfied, "Eh~? Chief Shan, I also have some credit for this motor! Why have you all ignored me?"

Li Zexuan waved his hand and said: "Okay, okay! Everyone deserves credit! When the motor is ready, I will give each of you a good thing!"

Yan Shaoning suddenly became happy, and was about to ask Li Zexuan what good things he wanted to give them, when Song Xiaosi's voice suddenly came from outside the door: "Master Yan, a servant of the Yan Mansion came to deliver a message, saying that it was Shangshu Yan. Let you go home today!"

Yan Shaoning was stunned. He went over to open the door of the laboratory, looked at Song Xiaosi and asked, "Xiaosi, my father asked me to go back? Can he tell you why?"

When Song Xiaosi saw Li Zexuan in the room, he first bowed to Li Zexuan and then replied: "Mr. Yan, I don't know about this Xiaosi. The servant in your house looks very anxious. Do you want to go out and take a look?" look?"

When Yan Shaoning heard this, he subconsciously thought that something was really urgent in the Yan family. He quickly turned around and said, "Chief, Wei'er, I'll go home today~!"

Mo Lingwei waved her hand and said, "Yes! Go ahead!"

Li Zexuan also nodded. He secretly guessed that what he said to Yan Lide yesterday had an effect. The old Yan family was going to propose marriage to the Mo family!

After saying this, Yan Shaoning quickly walked out of the laboratory.

"Oh! By the way! Chief! There seems to be something wrong with Mr. Wang. Would you like to go over and have a look~?"

After Yan Shaoning left, Mo Lingwei was silent for a moment and then suddenly spoke.

Li Zexuan was stunned and asked in confusion: "Mr. Wang? What's the problem with him?"

Mo Lingwei replied: "Mr. Shan, didn't you ask Mr. Wang to set up a workshop for electrolytic refining of copper before? But later Mr. Wang realized that the electricity from our hydropower station is alternating current, and electrolytic refining of copper requires direct current. In this case, electrolysis If the workshop wants to operate normally, it can only use the lead-acid battery that you made before, Mr. Shanchang!

But the lead-acid battery still needs to be charged after it is used up, and it must be charged with direct current. So, Shan Chang, the problem is here. We must come up with sustainable direct current! "

"I see!"

When Li Zexuan heard this, he couldn't help but suddenly realized that before, he only focused on making batteries, but ignored the problem of battery charging. When the battery is discharging, it converts chemical energy into electrical energy, and when charging, it converts electrical energy into chemical energy. The electric energy mentioned is direct current, not alternating current. In the previous life, the lead-acid battery charger functioned to rectify the alternating current into direct current and stabilize the voltage. But now, there is no ready-made charger around him!

"Yes! Chief Shan! This problem must be solved as soon as possible! Otherwise our electrolysis workshop will be unable to operate!"

At this time, Wang Ji's voice suddenly came from outside the door.

But Wang Ji heard that Li Zexuan had come to the workshop, and he hurriedly came to find Li Zexuan for help. As soon as he reached the door, he heard Mo Lingwei telling Li Zexuan the problem he was facing on his behalf, and he couldn't help but push the door open and enter. , said.

"Ha! Mr. Wang, you are here too~!"

Li Zexuan came back to his senses, looked at Wang Ji and said hello.

"Well! Mr. Wang heard that the chief was here, so he came here! Chief, do you have any solution to the DC power problem?"

Wang Ji nodded, and then got to the point again with a look of urgency.

Mo Lingwei also set her sights on Li Zexuan. In her impression, there seemed to be nothing that could stop Li Zexuan.

Li Zexuan frowned, pondered for a moment, and said: "There are two ways to solve this problem! One is to build a DC generator to directly convert the water power into DC electricity, and then connect it to the electrolysis workshop of the workshop!"

"DC generator? Chief Shan, why is there still a DC generator? Can this thing be built?"

When Mo Lingwei heard this, she couldn't help being surprised.

"Of course it can be made!"

Li Zexuan smiled slightly. He took a pen and paper from the table next to him, and while writing and drawing, he explained:

"The reason why the alternator transmits AC current is mainly because when its rotor winding rotates and cuts the magnetic lines of force, the direction of the current in the winding will change in the opposite direction every time it passes through a 180-degree space angle, that is, it will make one revolution. After changing twice, the changing current is drawn out through the slip ring and the carbon brush. Since the changing pattern is sinusoidal, it emits a sinusoidal alternating current.

When we disconnect the generator slip rings in the middle and insulate them from each other, when the rotor winding rotates and cuts the magnetic lines of force, every time it passes through a 180-degree space angle, the direction of the current output by the winding will cause one end of the output to rotate under the action of the slip ring. It is always positive, and the other end is always negative. In this way, the output is DC! "

After finishing speaking, the internal core structure diagram of the DC generator was revealed on the white paper. After Mo Lingwei looked at it for a while, she nodded and said: "I understand! Chief Shan, your design is really brilliant! Hey! Yes! Well, Chief Shan, you just said there are two methods, what about another method?"

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