Chapter 216 Electrical Energy Transmission Channel
Bi Ye heard Li Hao's command, and he said lightly: "After we complete the development, we have a scientific research team to design the drawings of the equipment, and they are now experimenting with which components can be used to create more stable equipment."
Our lab only requires performance, not the longevity of components. But when it comes to industrial production, you can't do that.
The project uses known components, and its structure is not too complicated. After finding the right components, industrial production is not difficult at all. ”
When Li Hao heard Bi Ye say this, he was relieved. Since Bi Ye said so, he is sure enough to complete the industrialization of this equipment when the iron graphene battery is put into production.
The three main scientists of the company all have different personalities.
Du Xianyu is steady, and he is not impatient when he encounters anything. Bi Ye is careful and good at finding problems from small details. Guo Jianmiao is patient, even if there is no result for a long time, he will conduct many experiments according to his own ideas.
Li Hao asked Bi Ye, "Director Bi, do you have any small equipment?" I tried wireless charging to see how advanced it was. ”
Graduation took out a palm-sized box directly from the lab table. Said to Li Hao: "This is our small charging equipment. You can think of it as a power bank made from iron-graphene batteries.
I started to prepare to experiment with a smartphone, but after experimenting, I found that the hardware and software of the current smartphone do not match the iron-graphene battery at all.
As soon as fast charging is turned on, the circuit inside will be burned. I can only make a power bank myself. They all have the same charging principle, and this technology is not difficult. After the manufacturer got the parameters of the iron-graphene battery, they could easily design the conversion circuit.
In fact, it is very simple to make a low-voltage and low-current charging device, but it is mainly to cooperate with iron-graphene batteries, so I did not invest in this direction. ”
After Bi Ye finished speaking, he remembered another question and said: "When I introduced wireless transmission technology just now, I forgot to mention a key parameter.
The maximum effective transmission distance of our equipment is 8 kilometers, but the effective transmission distance of this device is directly proportional to the complexity of the equipment.
Our medium-sized devices have an effective transmission distance of only one kilometer. With this small device, the effective transmission distance is shortened to 80 meters. ”
Li Hao said with a smile: "I have long guessed this, its effective transmission distance must be related to power." The power has dropped dramatically, and it is time to maintain the original effective transmission distance. This must not belong to the law of conservation of energy. ”
After he finished speaking, he walked to the laboratory table and picked up the power bank, and then picked up the small wireless charger.
Li Hao overtook them, only to see that after plugging the charger into the power supply, the charging indicator light of the power bank lit up and went off after a few seconds.
Li Hao said with some consternation: "After so much time, the power bank has been charged, or is it malfunctioning." ”
Bi Ye explains: "It's just that fast. This small power bank, of course, does not need an iron-graphene battery. Rather, with very few parts, the charging speed is of course fast.
We have customized a detailed feedback circuit to help when the device being charged has less than 30% of its charge, as long as it is not forced to turn on charging. It automatically sends a signal to the charger, which starts filling up instantly.
When the device is fully charged, another signal is sent. Let the charger stop working. ”
When Li Hao saw this charging process, he thought of an extremely important question.
Frowning, he asked Bi Ye, "Director Bi, the electromagnetic spectrum responsible for charging transmits electrical energy to the surroundings.
Will this cause my home to use a wireless charging device? Others stole our electricity from the receiver without my permission, causing my electricity bill to increase dramatically. ”
Bi Ye said with a smile: "This problem has also bothered me for a long time in the early stage of project development. I haven't found a good solution.
Like our predecessor, Tesla, who envisioned the use of the ionosphere for global power transmission.
This technology is theoretically possible to succeed, just like the alternating current technology he developed, radio technology. Many of the techniques of prophecy have been successful.
But this unsolvable point is how to receive the electrical energy after it is exported. Because anyone who sets up a device can receive electricity from others.
As long as the world's energy is not delivered in vain, no one has bothered to make this transmission technology. ”
While Director Bi Ye and Li Hao were discussing, he activated the screen on the wall and used animation to introduce their solution to this problem in detail.
Li Hao looked at this simple animation, and there were two towers in the picture, one representing the transmission device and the other representing the receiving device.
A special electromagnetic wave is emitted by the transmission device. The two towers then establish a connection through this electromagnetic wave.
Later, the transmission tower emitted electromagnetic waves with a blue lightning icon. This is the electromagnetic wave that carries electrical energy.
The electromagnetic waves of this blue lightning bolt icon have a peculiar property. It actually transmits electrical energy in the same path as the special electromagnetic waves that were transmitted at the beginning, without opening up to the side.
After this animation, a second animation is shown.
In the laboratory, a very tortuous total reflector tube is used to arrange a channel with a diameter of 30 centimeters and a length of 30 meters.
At one end of the total reflective tube, there is a wireless transmission receiver. There are more than a dozen wireless transmission receivers outside the total reflection pipe.
After that, the experiment began, and only the receiver on the side of the all-reflector tube received the power. The other receivers did not receive any charging power.
After Bi Ye turned off the animation, he asked Li Hao: "Through this simple popular science animation, Mr. Li should understand our solution." ”
Li Hao nodded and said, "You seem to use carrier or compound wave technology. First, a set of electromagnetic waves that do not have the function of energy transmission are used as channels, so that the two devices can verify each other and establish an electrical energy transmission channel.
This electromagnetic wave, which transmits electrical energy, has the property that it transfers energy with a special electromagnetic wave channel that is established. This solves the problem of verification of the device. ”
Bi Ye said confidently: "We are using this method to solve this problem.
In an unexpected experiment. Find this set of effective electromagnetic waves, which have a property that we haven't figured out, that can constrain the electromagnetic waves that carry energy and follow the path it is taking.
However, it does not prevent us from taking advantage of this newly discovered phenomenon and establishing device verification through it. This allows the electrical energy to be transmitted to the designated target.
If this technology is not loaded, it is an open wireless power transfer device. When the other receiving devices turn on the public mode, they are free to receive the transmitted power. ”
Li Hao saw Bi Ye's eagerness to try, and wanted to understand the deep theory of this phenomenon.
He has some admiration for real scientists like Bi Ye. They have a strong desire to learn about the world and always want to explore the unknown.
Modern civilization has developed to this extent in only a few hundred years after the establishment of science. This is inseparable from the promotion of scientists.