My Son, You Just Entered Elementary School, How Can You Become The Richest Person?
Chapter 240
Zhou Ying is a person who can ensure 100% concentration by devoting herself to learning, and after making a decision at this moment, she immediately abandoned the messy distractions in her heart.
Proceed directly to the review of the question.
As for Gu Xiu, there is no excessive thinking, not that he loves to learn, but that he hopes to solve it as soon as possible.
At the moment, it is better to understand the requirements of the topic.
Current science and technology are not yet able to effectively store electricity, so electricity production and consumption must be equal at all times, otherwise it will threaten the power security system.
Therefore, it is necessary to predict the future power load and arrange the start-stop plan of the generator set, and pursue the minimum power generation cost under the condition of satisfying the safe operation of the power system.
Problem 1: There is a 3-bus system, in which there are two units, one load and three transmission lines, in the known four hours of load and system standby requirements, the request to calculate the optimal unit combination plan for 4 hours, the final need to include the total cost, the status of each unit per hour...
Problem 2: On the basis of problem 1, consider the constraints of the physical characteristics of the generator set, the stability range, output, running time, minimum operation and stop time, etc., and reformulate the optimal unit combination plan
Both of them are looking at the question carefully.
And after this seriousness, Zhou Ying had a better understanding of this question in her heart, and at the same time understood a general idea.
At least, understand the current problems.
"The optimal combination of units and the optimization of start and stop are to meet the constraints of the unit to optimize the unit operating in each period of time, and find the best operation plan of the unit, so as to achieve the minimum cost of the starting point.
"However, the unit combination is a multivariate, and there are obvious shortcomings in nonlinear programming and dynamic programming. "
Let's try a simulated annealing algorithm?"
"No, this algorithm is slow to converge. Gu Xiu shook his head.
"What about
fuzzy optimization?" "Fuzzy optimization is subordinate to functions and fuzzy inference rules, which are more difficult to determine. "
It's... So what should I do?"
Zhou Ying frowned, her brain was already running at high speed, and it was already good to be able to think of these two ideas, but she didn't expect to be rejected as soon as she put them forward.
For a while, I felt like I didn't know how to start.
saw Gu Xiu smile: "This is simple, just like you typing code."
"Huh?"
saw Gu Xiu speak: "Matrix real number encoding genetic algorithm!"
This...
Zhou Ying was stunned, then reacted suddenly, and gave Gu Xiu a thumbs up:
"Awesome!" "
It's nothing powerful, let's start directly, time waits for no one, and your paper has to start writing as soon as possible."
"Okay, don't worry about this, I will definitely not let you down!" Gu
Xiu nodded, without any hesitation.
Let's go!
....
And when Gu Xiu and Zhou Ying had already determined the goal and started to quickly advance the model.
The three Gao Shan sitting opposite them were still in the discussion stage at the moment.
"Your algorithm is not good, it's too thankless.
"So your taboo search algorithm is fine, this one is too dependent on the initial solution, and we will waste a lot of time on it."
"Why waste time, aren't you programming, you have no problem with programming, you can save a lot of boring calculations. "
You..."
There must be a quarrel, after all, there is a big beauty sitting next to it, although this big beauty is basically a vase.
But everyone wants to behave in front of this beauty, and they all want to make the other party obey their own arrangements.
But that's what it brings.
Their group did not finally come to a unification until it was time for lunch.
"It's been delayed for too long, we have to start as soon as possible, otherwise we won't be able to do it for the rest of the day. "
That's right, Mr. Luo, can you help us cook?"
the two boys began.
"What?" But unexpectedly, Luo Hantao, who was always sitting next to her wearing lipstick, doing nail art, and fiddling with the mirror, frowned:
"You let me
let a girl cook for you?" "Do you know that when I was at school, I never had to go to the cafeteria, so naturally someone helped me cook, and even ordered me to go to a restaurant." "
Do you think it's appropriate for you to ask me to help you bring food?"
The two were stunned, glanced at each other, and felt that what Luo Hantao said made sense.
But I inevitably felt that something was not quite right.
At this moment, Zhou Ying on the other side came back with a boxed lunch and handed it to Gu Xiudao:
"Gu Xiu, let's eat quickly, don't worry about it for a while." "
Thank you, Sister Yingying. Gu Xiu replied politely, took the meal and began to gobble it up directly.
And looking at this scene, Gao Shan and Li Niu suddenly thought.
Before, they didn't have to cook.
There have always been people who bring them meals, and some trivial things have been solved by some people.
But now....
Shaking their heads, the two finally didn't say anything more, both got up, and consciously ran to the cafeteria.
In the afternoon, it was another tough battle.
Except for the time when the question was just reviewed in the morning, many contestants were stunned by the difficulty of the question, and by this time, basically all teams have a general idea and have begun to work in this direction.
By the time the spacious computer room was quiet, basically no one would talk to anything, and most of them were busy with the work at hand.
However, in the midst of this silence, there is one person who is not so out of place.
"Oh, people don't like to eat shrimp, shrimp is too troublesome, and I always feel that thing smells of mud, don't don't.
"Seafood, seafood is okay, but it has to be fresh, if it's not fresh, I don't want to eat it."
"
Don't take a taxi?" "Don't don't, people don't want to take a taxi, people want you to pick me up, didn't your father just bought you a car, you come by car, it's here on the new campus."
"Okay, let's watch a movie together in the evening.
"I've heard that the movies are good lately, but you can't do anything to people in the cinema like you did last time. The
sound of the phone call, without much convergence, attracted the attention of many people.
However, most people, after just a quick glance at Luo Hantao who was on the phone, looked at Gao Shan and Li Niu beside Luo Hantao.
In fact, such a big beauty is by their side, and there are many similar eyes before, and they are basically envious.
But now....
The gaze of envy was gone, replaced by sympathy and contempt.
Didn't this Nima find a team member?
Let's find an ancestor! The
most important thing is that this ancestor doesn't seem to have them in his eyes!
In the face of these gazes, Gao Shan and Li Niu only feel like a man's back, Li Niu's temperament is relatively shy, and at this moment, feeling these gazes, his face is turned red.
Gao Shan also looked ugly, and couldn't help but speak at this time: "Classmate Luo, do you still want to eat seafood and watch a movie
?" "Well, yes, what's wrong?" Luo Hantao wondered.
"We're in a modeling competition, and we're on a tight schedule. Takayama reminded.
"Isn't that that because you haven't finished yet, anyway, I'm just one to write a paper, and when your results come out, I'll be able to write it soon, and you can't let me spend it here, right?"
"But..." But
as soon as the two words came out, he saw that Luo Hantao had already stood up, and said to the other end of the phone:
"Oh, okay, okay, I'll come out now, you come, anyway, I'll say okay first, I won't go to the hotel with you tonight."
After speaking, Luo Hantao turned around directly and walked towards the door, without even saying hello to Gao Shan and Li Niu.
At this moment, Gao Shan and Li Niu are the same.
glanced at Zhou Ying, who was busy facing the computer screen on the other side.
But alas....
Zhou Ying, who used to always ask them what they needed for help at the first time, this time, she ignored their gaze at all.
Glancing at each other, the two men could only shake their heads at each other and look at the computer screen.
Keep it up!
Proceed directly to the review of the question.
As for Gu Xiu, there is no excessive thinking, not that he loves to learn, but that he hopes to solve it as soon as possible.
At the moment, it is better to understand the requirements of the topic.
Current science and technology are not yet able to effectively store electricity, so electricity production and consumption must be equal at all times, otherwise it will threaten the power security system.
Therefore, it is necessary to predict the future power load and arrange the start-stop plan of the generator set, and pursue the minimum power generation cost under the condition of satisfying the safe operation of the power system.
Problem 1: There is a 3-bus system, in which there are two units, one load and three transmission lines, in the known four hours of load and system standby requirements, the request to calculate the optimal unit combination plan for 4 hours, the final need to include the total cost, the status of each unit per hour...
Problem 2: On the basis of problem 1, consider the constraints of the physical characteristics of the generator set, the stability range, output, running time, minimum operation and stop time, etc., and reformulate the optimal unit combination plan
Both of them are looking at the question carefully.
And after this seriousness, Zhou Ying had a better understanding of this question in her heart, and at the same time understood a general idea.
At least, understand the current problems.
"The optimal combination of units and the optimization of start and stop are to meet the constraints of the unit to optimize the unit operating in each period of time, and find the best operation plan of the unit, so as to achieve the minimum cost of the starting point.
"However, the unit combination is a multivariate, and there are obvious shortcomings in nonlinear programming and dynamic programming. "
Let's try a simulated annealing algorithm?"
"No, this algorithm is slow to converge. Gu Xiu shook his head.
"What about
fuzzy optimization?" "Fuzzy optimization is subordinate to functions and fuzzy inference rules, which are more difficult to determine. "
It's... So what should I do?"
Zhou Ying frowned, her brain was already running at high speed, and it was already good to be able to think of these two ideas, but she didn't expect to be rejected as soon as she put them forward.
For a while, I felt like I didn't know how to start.
saw Gu Xiu smile: "This is simple, just like you typing code."
"Huh?"
saw Gu Xiu speak: "Matrix real number encoding genetic algorithm!"
This...
Zhou Ying was stunned, then reacted suddenly, and gave Gu Xiu a thumbs up:
"Awesome!" "
It's nothing powerful, let's start directly, time waits for no one, and your paper has to start writing as soon as possible."
"Okay, don't worry about this, I will definitely not let you down!" Gu
Xiu nodded, without any hesitation.
Let's go!
....
And when Gu Xiu and Zhou Ying had already determined the goal and started to quickly advance the model.
The three Gao Shan sitting opposite them were still in the discussion stage at the moment.
"Your algorithm is not good, it's too thankless.
"So your taboo search algorithm is fine, this one is too dependent on the initial solution, and we will waste a lot of time on it."
"Why waste time, aren't you programming, you have no problem with programming, you can save a lot of boring calculations. "
You..."
There must be a quarrel, after all, there is a big beauty sitting next to it, although this big beauty is basically a vase.
But everyone wants to behave in front of this beauty, and they all want to make the other party obey their own arrangements.
But that's what it brings.
Their group did not finally come to a unification until it was time for lunch.
"It's been delayed for too long, we have to start as soon as possible, otherwise we won't be able to do it for the rest of the day. "
That's right, Mr. Luo, can you help us cook?"
the two boys began.
"What?" But unexpectedly, Luo Hantao, who was always sitting next to her wearing lipstick, doing nail art, and fiddling with the mirror, frowned:
"You let me
let a girl cook for you?" "Do you know that when I was at school, I never had to go to the cafeteria, so naturally someone helped me cook, and even ordered me to go to a restaurant." "
Do you think it's appropriate for you to ask me to help you bring food?"
The two were stunned, glanced at each other, and felt that what Luo Hantao said made sense.
But I inevitably felt that something was not quite right.
At this moment, Zhou Ying on the other side came back with a boxed lunch and handed it to Gu Xiudao:
"Gu Xiu, let's eat quickly, don't worry about it for a while." "
Thank you, Sister Yingying. Gu Xiu replied politely, took the meal and began to gobble it up directly.
And looking at this scene, Gao Shan and Li Niu suddenly thought.
Before, they didn't have to cook.
There have always been people who bring them meals, and some trivial things have been solved by some people.
But now....
Shaking their heads, the two finally didn't say anything more, both got up, and consciously ran to the cafeteria.
In the afternoon, it was another tough battle.
Except for the time when the question was just reviewed in the morning, many contestants were stunned by the difficulty of the question, and by this time, basically all teams have a general idea and have begun to work in this direction.
By the time the spacious computer room was quiet, basically no one would talk to anything, and most of them were busy with the work at hand.
However, in the midst of this silence, there is one person who is not so out of place.
"Oh, people don't like to eat shrimp, shrimp is too troublesome, and I always feel that thing smells of mud, don't don't.
"Seafood, seafood is okay, but it has to be fresh, if it's not fresh, I don't want to eat it."
"
Don't take a taxi?" "Don't don't, people don't want to take a taxi, people want you to pick me up, didn't your father just bought you a car, you come by car, it's here on the new campus."
"Okay, let's watch a movie together in the evening.
"I've heard that the movies are good lately, but you can't do anything to people in the cinema like you did last time. The
sound of the phone call, without much convergence, attracted the attention of many people.
However, most people, after just a quick glance at Luo Hantao who was on the phone, looked at Gao Shan and Li Niu beside Luo Hantao.
In fact, such a big beauty is by their side, and there are many similar eyes before, and they are basically envious.
But now....
The gaze of envy was gone, replaced by sympathy and contempt.
Didn't this Nima find a team member?
Let's find an ancestor! The
most important thing is that this ancestor doesn't seem to have them in his eyes!
In the face of these gazes, Gao Shan and Li Niu only feel like a man's back, Li Niu's temperament is relatively shy, and at this moment, feeling these gazes, his face is turned red.
Gao Shan also looked ugly, and couldn't help but speak at this time: "Classmate Luo, do you still want to eat seafood and watch a movie
?" "Well, yes, what's wrong?" Luo Hantao wondered.
"We're in a modeling competition, and we're on a tight schedule. Takayama reminded.
"Isn't that that because you haven't finished yet, anyway, I'm just one to write a paper, and when your results come out, I'll be able to write it soon, and you can't let me spend it here, right?"
"But..." But
as soon as the two words came out, he saw that Luo Hantao had already stood up, and said to the other end of the phone:
"Oh, okay, okay, I'll come out now, you come, anyway, I'll say okay first, I won't go to the hotel with you tonight."
After speaking, Luo Hantao turned around directly and walked towards the door, without even saying hello to Gao Shan and Li Niu.
At this moment, Gao Shan and Li Niu are the same.
glanced at Zhou Ying, who was busy facing the computer screen on the other side.
But alas....
Zhou Ying, who used to always ask them what they needed for help at the first time, this time, she ignored their gaze at all.
Glancing at each other, the two men could only shake their heads at each other and look at the computer screen.
Keep it up!
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