147 Own battles
Zheng Daoxing himself also has some intersection with Hua Changqing, and was once asked if he wanted to go to his side to engage in automation and informatization, and Zheng Daoxing was still a little hesitant about this. He didn't know that this opportunity was recommended by Zhang Yifu, but he knew that Hua Changqing's ambition and style were very interesting and maverick, and he and Zhang Yifu really bumped into each other.
didn't dare to delay any longer, Zheng Daoxing took the volume of the power system and sent it to Zhang Yifu.
"Thank you, thank you. Zhang Yifu took it and said with a smile.
"Don't thank me, Director Hua has expected it, you hurry up, something to call me." Zheng Daoxing was unwilling to delay Zhang Yifu's answering time, and quickly ended the conversation.
This scene, many people saw it, and they didn't know why, only Yao Xinyu gritted his teeth silently, and he was still stuck on the second comprehensive question, which actually let Zhang Yifu take the lead. He turned his head and glanced at Xia Xue again, this aunt had already answered half a piece of paper in the second complex, and she was even faster than herself.
Where did these two monsters come from...... Yao Xinyu's mind couldn't help but be a little flustered, he was always a scholar from beginning to end, and he had deep doubts about his life.
Zhang Yifu was distracted and let go of the pressure. My task has been completed.,The rest is just to do it.,Anyway, this paper is just for answering.,There will be a result.,But you won't participate in the competition over there.,Feel free to do it.。
The overall framework of this volume is the same as that of power plant operation, and the content is mostly about macro systems, occasionally involving automation and calculations, and the difficulty is acceptable, but the knowledge is not as deep as that of the power plant part. It's a little more mixed.
If I have to say, this is the major of Zhang Yifu University, and he has graduated twice. This kung fu is really solid, the power grid rated voltage, overhead lines and cable lines, voltage regulation measures and other concepts are deeply imprinted in the mind, the only thing worth noting is that to treat the parameter differences of the two eras differently, do not take the future UHV as the current normal.
This paper is more smooth than the power plant part, and it takes less than ten minutes. Zhang Yifu solved the previous problem, and some simple calculations are also three times five divided by two. You can conquer it almost with your original knowledge.
Turning over the paper, it's time for the final comprehensive question.
The question of the card person's selection is really perverted, but fortunately, Zhang Yifu has already prepared.
The first question is enough to boil people. It is a seven-step analysis and drawing calculation problem, according to the local power system parameters given, draw the circuit wiring diagram of each part, and then go deeper step by step, involving the calculation of the electricity part, the analysis of the transmission part, etc., etc., it can be said that a full set of questions are examined, and it is difficult to get enough points if any part is not firmly grasped.
This kind of question is not a problem for Zhang Yifu to answer it slowly and leisurely. But it was too time-consuming, so before he started writing, he decisively searched around the various question banks in the "computer". This time I was finally lucky, and there was an identical original question in the examination of a graduate major, and Zhang Yifu himself naturally did not plan to be more polite, so he copied it by dividing it by two, and did not forget to knock on the calculator a few times in the same way.
So the real highlight is here, why does Hua Changqing want to explore himself. It must not be for such a conservative calculation problem, with anticipation. Zhang Yifu finally turned the last side.
The last question in this legend takes up half a sheet of paper just by the title description.
An 11OKV substation wiring diagram is completely paved, which briefly marks the various equipment and specifications, this diagram is simply a book of heaven for laymen, but as an insider, carefully study so three or five minutes, you will roughly understand what this substation looks like, through the bones given on the question, restore the whole picture of this substation.
However, not a casual insider can do it, I am afraid that at least a bachelor's degree must be graduated, and after work, you must have been exposed to similar technical work. This link alone is afraid that some people who can't even read the questions will be stuck.
It may take 5 minutes, or even 10 minutes, to read the question, but at the end, the question is just a simple sentence.
Please design the microcomputer integrated automation system scheme of the substation, and briefly describe the configuration principle.
That's a desperate subject......
In this era when PCs are still popular, people have to learn from scratch with DOS systems, Monopoly 2 has not yet been born, and you can't use a mouse to play computers.
It's as if an ancient man had just discovered that gunpowder could be made from sulfur, but he was asked to design an automatic rifle, which was exaggerated, or a musket......
In short, this question is off the line, even if it is a graduate student like Yao Xinyu, I am afraid that he has only been in contact with the software system for a short time, and it takes a lot of effort to master the most basic BA private C language, not to mention other ordinary people.
Describing a software project, there may be only 100 people in the country who can talk about it, and half of them are from the Chinese Academy of Sciences, and half are from Kingsoft Software......
Don't think about it, this kind of question is definitely made by Hua Changqing, and it is made by the public opinion.
I have to say that Hua Changqing will also make small calculations.
He must be very aware of the scarcity of domestic automation talents, software talents, to engage in power system automation, the requirements for talents are undoubtedly higher, you must not only understand those computers, but also understand enough about the power system.
It just so happened that taking advantage of a competition where the national elite gathered, rubbed in such a question, and if one person could answer it, I am afraid that Hua Changqing would laugh from ear to ear, and then pull in without thinking about it.
So...... To answer or not to answer.
Zhang Yifu is itchy.
At this time, the people of the whole country regard those imported automation software as altars, worship them, and study them hard. But twenty years later, this has really become a rotten street, and three colleges and universities can tell a thing or two about a dead house, which is really a common technology. Moreover, in the professional course of Zhang Yifu's previous life, there was a course of "automated software system" at all, and what Hua Changqing is going to test now is the first lecture in the course, which is nothing more superficial.
Zhang Yifu is not afraid of anything else at this time, he is afraid that his answer will be too complete, too creative, and force Hua Changqing to go directly to northern Hebei to ask for someone, on the one hand, he is vigorously carrying his old cow, and on the other hand, Hua Changqing, who will obviously make great achievements, Zhang Yifu will not make a good choice.
So if you answer roughly, get a few flaws, and get enough points, but don't surprise enough, eighty percent of them will be able to get through this matter smoothly.
But this is too unpleasant, I can obviously make great achievements in that area.
Zhang Yifu thought that the problem that he would worry about for a long time was inexplicably placed in front of him.
He's fighting himself. (To be continued)
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