Chapter 248: Foresight of the Future

The development of a generator does not mean that it can be operated immediately, because there are no electricity facilities, transformers, transmission lines and other facilities, and the Long March has only taken the first step.

"Your Majesty, let's take it to the dam and put it up and try it!" When the generator was first developed, Wang Rucheng actively proposed.

"Huh! It's still early! Our next scientific research task is even heavier.

First of all, we have to formulate a standard for electricity consumption, and I decided that the standard for civil electricity is 220 volts, the standard for industrial electricity is 380 volts, and the standard for high-voltage power transmission and transformation is 220 kV.

On this basis, we develop transmission and transformation appliances, as well as transmission towers and high-voltage insulators.

The arc of high-voltage electricity is particularly long, and there is strong electromagnetic radiation, which is quite harmful to people, and there must be corresponding safety standards.

I decided that the minimum distance between the high-voltage line and the ground should not be less than 7 meters, while the low-voltage line, including the 380-volt and 220-volt power lines, was insulated with rubber wrapping and erected in the underground sewage channel to minimize the risk of electric shock and reduce electromagnetic radiation.

There are also power transmission and transformation cabinets, watt-hour meters, switches, insurance and other power transmission and transformation facilities, which is not a light task.

This is only the power transmission and transformation link, as well as electrical equipment and products, such as various types of motors, lamps and various convenient machinery and equipment made of motors and electronic equipment, such as rice beaters, oil presses, pumps, street lights, air conditioners, rice cookers and so on.

The most important thing is our industrial machinery and equipment, which is a large electricity consumer, and any machinery that uses manpower can be replaced by a motor to reduce the labor intensity of workers.

This project is relatively large, of course, we can't invent all the perfection before starting to generate electricity, the top priority is to invent electric lights and air conditioners, improve the quality of life of the people, and the rest of the equipment and products, to be slowly improved later. ”

"Electric light? Air conditioning? Your Majesty, we don't know what it is, alas! ”

"Hmmm! This ...... "Yang Wenli is embarrassed, these natives have never seen these two things at all, and they don't know what they are used for, and of course they don't have any concept in their minds.

"As the name suggests, the electric light is a lamp that emits light, but it does not burn oil and uses electricity,! It emits a strong light for a long time, illuminates the night, and if Sapporo citizens install electric lights in their homes and street lamps on their streets, the night will be as bright as day.

With electric lights installed in the factory, we can work at night, and in the same factory, we can work in three shifts, which can greatly improve production efficiency and provide more jobs.

In the business district, it can also be open at night, so that people who are busy with work during the day can go shopping and eat supper at night, you say, isn't it convenient? ”

"It's really convenient, but it's not easy to invent! We simply don't have any theories about it. ”

"The theory can be left alone for the time being, we can formulate the theory after we have studied it, but it is really difficult, as far as I know, there are three kinds of electric lamps, the first is the simplest incandescent lamp, it is the principle of converting electrical energy into heat energy and then emitting light, the luminous efficiency is very low, only less than 10% of the luminous efficiency, and it produces a very high temperature, it is very power-consuming and energy-saving, and the light emitted is affected by the performance of the filament, which is a little yellowish, just like the afterglow of the evening.

The second is fluorescent lamp, also known as fluorescent lamp, its comprehensive performance is 4 times that of incandescent lamp, can emit bright light, just like the daylight at noon, and is not too heaty, has excellent energy-saving efficiency, is a very energy-saving electric lamp.

The third type is called ...... Alas! Needless to say, that kind of lamp can't be made anyway.

It is also very difficult to develop fluorescent lamps, its biggest difficulty is to have three primary colors of fluorescent red, green and blue phosphor yttrium oxide (red light, peak wavelength of 611nm), magnesium polyaluminate (green light, peak wavelength of 541nm) and magnesium barium polyaluminate (blue light, peak wavelength of 450nm) in a certain proportion mixed into three primary color phosphors (the full name is rare earth element trichromatic phosphor), its luminous efficiency is high (the average light efficiency is more than 80lm/, about 5 times that of incandescent lamps), The color temperature is 2500K-6500K, and the color rendering index is about 85, which can greatly save energy by using it as a raw material for fluorescent lamps.

The most important thing is that fluorescent lamps need a starter, which in turn requires neon, a noble gas, and an electronic component: a capacitor.

There is also a ballast, although the manufacture is simple, we also have silicon steel sheet raw materials, the difficulty is how to calculate the starting current and voltage regulation current of the lamp, which must be calculated in advance, otherwise the ballast will not work, or the effect is very poor.

These are very troublesome problems, I only know the approximate, I don't know how to solve them, these need to be experimented and calculated by yourself.

……”

Yang Wenli wanted to continue, but was interrupted by Wang Rucheng, he said with a bitter face: "Your Majesty, what you said is too complicated, we can't understand it for a while, and the three primary color phosphors and what neon gas, we have never heard of, although we will definitely work hard to develop it, but because it is too difficult, Weichen does not dare to guarantee that it will be successfully developed." ”

"Hmmm! I also know that it is difficult, but we researchers are like warriors, we must be brave and brave and brave to climb the peak, this is our mission, it is not difficult, we don't need to study.

Moreover, this scientific research task is related to the well-being of the people and the progress of civilization, and is an important part of basic science and technology.

The second livelihood product of the air conditioner, on the contrary, is not so difficult to develop, the mechanical problem is easy to solve, only a chemical refrigerant called freon is more troublesome.

But air conditioning is not a necessity for people's livelihood, nor is it a basic technology, it is just a product to improve people's quality of life, in the hot summer, it can send out cold air, reduce room temperature, so it has no time limit, this year can not be developed next year. ”

"Your Majesty, Wechen has always had a question in his heart, why does His Majesty know so much unheard of technology? It's like the technology of the future society, subverting the worldview of Weichen and others. ”

"Hehehehehe! This is actually a secret in my heart, when I was a child, I had a strange dream about the future world hundreds of years later.

Since then, I have made a great wish to rescue China, which has suffered many disasters and difficulties, and make China the top of the world, leading the world in terms of economy, science and technology, civilization and military strength.

In fact, I have already made a little achievement, there is no Far Eastern Kingdom in history, and there is no today's technology, just like the current Ming Dynasty, after more than two hundred years, nothing has changed, on the contrary, it has declined a lot, so that it is allowed to be bullied by the Western Yi power.

We are standing still, or even regressing, but the science and technology of the Xiyi countries are advancing day by day, and time is running out! Our greatest enemy is not Jiannu, but the mighty Xiyi, which is why I am in a corner and concentrate on basic technology.

I believe that my ideals will be realized, but I need the help of my people, especially you scientists, are you willing? ”

"We are willing, willing to work hard under the leadership of Your Majesty to build our Far Eastern Kingdom into a powerful empire rich in beautiful civilization and advanced!"

Yang Wenli's words were like a voice from outside the sky, giving a great shock to the people on the scene, there was such a leader who foresaw the future of His Majesty the King, they had reason to believe that the Far Eastern Kingdom would definitely grow into a super empire, so they all answered Yang Wenli's words loudly together.

……