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749 No trouble

Obviously, such a discussion will not have any substantial results. The final result is that a standard research report will be released at the academic committee meeting the following year to continue the discussion.

Then, just after the end of the standardized report, it was Zhang Yifu's turn to give the report. "The Application of Fieldbus Technology in Electrical Automation", how appropriate, Schroeder, do you need to be more obvious!

Zhang Yifu took a deep breath and started his report. Since it was a special invitation report, he must show some skills and talk about some practical things, otherwise he would lose the face of China.

He first expressed the metaphor that the current power automation system is like a pile of messy building blocks, and the bus is the bridge between each building block in the future. In the previous standardization discussion, it has also been mentioned that reasonable communication standards are the top priority. As the e1, which is the first to adopt thermal control, comprehensive electrical automation, and comprehensive fieldbus operation, I will talk about my ideas and experiences, hoping to do my best on the road to unifying automation standards.

Zhang Yifu just came in from a very shallow point and gradually talked about his own opinions in depth.

The report is divided into three layers.

First, why do we need to achieve it?

The second is how to achieve it?

Third, how far have we achieved it?

Most people did not take the speech of the Chinese representative seriously, but just looked at the meeting schedule and felt that this Chinese was forced to cheer and make trouble. However, the more they listened, the deeper they felt.

Nothing else, they just did not participate in the e1 evaluation, and they would not mention Zhang Yifu's imaginative concepts. The key is that they have almost realized it? Has IEC been recognized?

This is really ahead of the world level.

How could someone stand on the top of the world with just a raise of his foot?

Therefore, most people think that this person is here to fool him at first.

However, the more you listen, the more you become, the more you become. The details are discussed very carefully. Following this idea, everything seems to be fine. Why didn’t we use Ethernet earlier? In addition, how did your algorithms and programs keep up?

More people start to keep recording, thinking and holding on to problems.

Zhang Yifu also came prepared and showed IEC's evaluation report and official evaluation at the appropriate time. This was deliberately asked Schroeder to do it. The reason was that he was afraid that sometimes, others would not believe that he had no right to speak for nothing, so he had to have an authoritative seal.

Only after carefully examining the picture on the projector did everyone really pay attention to Zhang Yifu and his speech. He could talk nonsense. IEC is rigorous and without any practical information, it is impossible to make such a report.

Some of them also noticed that what Zhang Yifu called implementation is just a basic implementation. The e1 system has not been implemented in any power plant or substation at all. Everything is based on theory and experimental environment. IEC's evaluation is also clearly "in experiments" rather than "in practice".

Of course, there is no need to question this. This place itself is the most avant-garde and cutting-edge technical exchange, and all it needs is to throw a stone to ask for directions, lead the way, and open the way.

Zhang Yifu's report was finally implemented on e1. Now Hengdian has also participated in the design work of Beimo Power Plant and cooperated with manufacturers such as ABB Siemens. During the construction stage, many matters will be unified, and in the subsequent actual automation construction. There are also unified plans. Some devices are difficult to unify the interfaces, and they are also in contact and discussing plans. However, the most critical communication problem. Pro has been solved perfectly, and it also follows IEC's communication standards. In the future, the process of formulating automation standards, whether it is the first large-scale application of Pro in power automation or the completion of Hengdian's e1 system, it will have certain reference significance.

The speech ended. Everyone didn't speak for about half a minute, and they were basically digesting what he said.

In fact, some people have proposed these ideas, but the technical environment at that time was not satisfied, and it may not be satisfied even now. Otherwise, guys like Siemens would have done it long ago.

But now a Chinese person says that he has stringed all these things together, and his words are quite sensible, and many details and solutions are inspiring, which is really difficult to understand.

It is better to ignore the fact of "China" for the time being, put aside this colored eye, just treat this report as a technologically advanced country, try to accept it and study it.

A member sitting in the front position took the lead in lifting his glasses, looked at Zhang Yifu's conference brand and said, "Mr. Zhang said it very well. Unfortunately, we did not have the chance to see the prototype of e1. Is anyone lucky to participate in it?"

Schroeder raised his hand at the same time as the Canadians present at the time, and Schroeder signaled you to say, I won’t say it anymore.

The Canadian nodded and said, "I was there at that time. The performance of e1 was indeed amazing. Even if it was only in the laboratory, the excellent system performance has been confirmed. In actual construction, many hardware equipment, Hang Electric, will adopt the import method and cooperate with major manufacturers. In the description at that time, feasible solutions have been given. As for the key points of this report, fieldbus technology, it is indeed impossible to draw effective conclusions before e1 is put into production."

"Yes." Zhang Yifu smiled, "Although I have 100% confidence and have overcome all the design difficulties, whether the pro bus standards can be supported efficiently and stably depends on the effect after operation."

"Please rest assured about this." Schroeder quickly said, "The pro standard has rich and comprehensive application experience and foundation in industrial control, which is completely enough to support the power generation industry."

"I care more about the e1 system itself." Another member said bluntly, "This is too breakthrough, and China's power plants are already in the construction stage. You can see such a system in more than a year. Whether it is Hang Electric or the managers of Chinese power plants, they are too courageous."

In academic exchanges, the environment is better, there is not so much doubt or look down on it, most of them are praise, and the wording is also "decisive", rather than words like recklessness.

"Thank you for your praise, but I feel ashamed." Zhang Yifu immediately became humble, "According to my original intention, I should have made such reports after e1 is put into production, but this time I was invited, it was hard to refuse the kindness. Before I came, I was afraid that everyone would think I was..."

Zhang Yifu said, unable to figure out what words to use, so he quickly asked Qiu Qiang beside him: "What do you say 'boasting'?"

"..." Qiu Qiang was really hard. The translation work was too tormenting, but she said quickly, "bragging."

“Yes, bragging.”

Everyone laughed. This person's English level was not as good as the report he just heard.

Zhang Yifu also laughed at himself: "My English teacher asked for an hourly salary of $80, and I really can't afford it, so I'd like to ask this lady to be my translator for the time being."

There was another burst of laughter, and everyone got closer. Zhang Yifu did not have the too serious and dull attitude that Chinese participants often had. In addition to professionalism, it gave people the feeling of a sunny young man.

Soon, some people began to ask some inexplicable details, and Zhang Yifu also answered them one by one, mainly focusing on complex control, including load, steam pressure, speed, water level, etc. A large amount of data is needed to be analyzed in real time, which will cause a sharp increase in communication volume.

This is naturally considered by e1 in the design stage. Unlike the traditional practice of moving control and processing functions down to the site, due to the interconnection between each subsystem, it will lead to a drastic increase in communication. Hengdian will adhere to the consistent concept, integrate control, and analyze these problems in the "brain" through the Pro and TCP/IP communication protocols.

The further problem is that communication is blocked.

So Zhang Yifu had to talk about redundant design...

It’s endless. Zhang Yifu’s report has far exceeded the planned time, but no one stopped it. Even the host ignored the time. This is academic discussion. The atmosphere is very free and there are no too rigid requirements and purposes.

Of course, Zhang Yifu didn't dare to just talk to himself. He led Hu Haitao many times and asked him to talk a few words, so that the leader would not look soy.

After half a day of exchange, the following agenda had to be pushed back.

During lunch, Zhang Yifu observed an interesting phenomenon, that is, the participants of Xianggang and Wanwan deliberately kept a certain distance from the mainland. There was still reason to hold the British and American thighs tightly and communicate more with the other side. Wanwan was getting closer to the Japanese. The only two or three participants simply sat with the Japanese team.

Zhang Yifu originally wanted to take Hu Haitao over and talk to him. For him, this is an opportunity for more people to understand the protection of Hengdian microcomputer and e1. The Hong Kong and Taiwan markets are just a breakthrough point before the official export, so it is definitely easier for the whole family to talk.

Hu Haitao was not interested in this. Most people in the Chinese group, including him, had very limited communication with Hong Kong and Taiwan. The main reason is that the people in Hunan and Hong Kong looked down on this side and did not want to make it boring. There was a deep political connection with Wanwan, for fear that there would be problems if they said too much, so he advised Zhang Yifu not to talk too much.

Zhang Yifu thought about it and said that the Hunan Port power industry has an absolute dependence on the British system in terms of capital and technology. Due to its own geographical reasons and poor energy distribution, the power generation system is more inclined to learn from Japan. Nuclear power has become the mainstream direction, and almost all imported Japanese equipment.

The family market is so close to you, it is not so easy to enter.

Hu Haitao is right, and communication with Wanwan is even more embarrassing at the political level. Although it has not risen to the political situation of national affairs, it is really in the field of power system technology. To imagine, energy supply in modern wars is almost the food and grass in ancient wars. Whoever can destroy the other party's power grid is equivalent to almost cutting off the other party's logistics production. Fortunately, the mainland is vast, but Wanwan Island always maintains a sense of crisis and does not want to disclose too many power details. This mood itself will create a huge gap in the technical exchanges between the two sides. As for microcomputer protection and automation systems, they naturally dare not use mainland brands.
Chapter completed!
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