Chapter 1180 - Electromagnetic Catapult Device!
Of course, overcoming the key technology of magnetic bearing is only one of the key technologies, and flywheel manufacturing is also a very difficult technology, because the flywheel speed is extremely high, and it is necessary to use ultra-high-strength alloy steel or high-strength composite materials, which are the shortcomings of rabbits in China before.
This prototype is prepared by the Machine Tool Research Institute with ultra-high-strength alloy materials developed by Huaxing Technology Group Company, which uses very complex preparation processes such as silicon carbide whisker materials and vacuum thermostatic pressing technology.
If it weren't for Huaxing Technology Group Co., Ltd., which could design and build these very special equipment and testing equipment, it would be very difficult to manufacture these flywheels, because these very special equipment would not be sold abroad.
Now Huaxing Technology Group Co., Ltd. has been able to design and build what kind of special equipment it wants.
It is also with this foundation that the R&D progress of the R&D personnel of the high-power pulse power supply technology center is still very fast, and there is no situation that the equipment cannot be built after the technical drawings come out or the performance of the equipment is very poor or unreliable.
Of course, the R&D center also uses a large number of digital simulation system platform technology, and conducts a large number of electromagnetic simulations on the motors, generators and energy storage flywheels in this device, which also establishes a variety of mathematical models and algorithms to build a complete simulation model of large-capacity dual-six-phase energy storage motor system, pulse generator and flywheel energy storage system.
After the manufacture of these subsystems, they also passed a large number of experimental tests on the test platform, and the simulation results were consistent with the experimental data, confirming the correctness of the built models and algorithms.
Of course, this has also undergone many modifications to make this algorithm model more accurate, which also makes the performance of this device reach a very high level.
In addition, the key technology of this system also includes a set of ultra-high power pulse power switch system, Nanao Group and Huaxing GaN Material Technology R&D Center have carried out a lot of research and development, and also developed a high-power pulse power switch module.
The adjustable range of this switching system is very large, and the size and time of the output power can be controlled very accurately, and the switching time can reach the microsecond level, which is already the world's top level, and now foreign countries can only achieve the millisecond level.
In addition, the technical team led by Professor Ma Weimin has successfully developed this set of hierarchical management and control technology for high-power pulse power supply, which is also one of the key technologies.
The breakthroughs in these key technologies have also made this set of high-power pulse power supply technology mature.
Yang Jie also couldn't wait to go to a prototype of an electromagnetic catapult device built in the R&D center.
A prototype of the electromagnetic catapult device erected in the built building has been arranged, which is connected to a long track leading to the outside, and there is a buffer device at the end of the track.
The device is only a few tens of meters long and is designed to accelerate a weight of at least 30 tons to a maximum of 200 knots in a matter of seconds.
This set of devices was developed at the request of Yang Jie in order to prepare for the electromagnetic catapult device on the light aviation of Huaxing Defense Group Company in the future.
The navy is also very interested in this set of devices, and also squeezed out part of the funds to the research and development center. 520
It took more than three years to complete the design and development of this electromagnetic catapult device, and various debugging has been completed until now.
Although Huaxing Technology Group Company did not have experience in designing, developing and manufacturing catapults before, Huaxing Technology Group Co., Ltd. has participated in the manufacture of various large-scale scientific devices over the years and has accumulated a lot of experience.
The buried unit is now encapsulated, leaving only the slide rails and a set of drive slides.
This time, the big boss came, and to see the ejection experiment, the technical department personnel then dragged a large slide rail car weighing ten tons to fix it on the track, and at the same time fixed the drive slide block on the slide car.
When the technician sets the parameters, he also presses the start button!
The underground device made a low humming sound, and in an instant, the ten-ton slide car was pushed forward by the driving slider!
In a few seconds, the speed of this rail slide car has soared to a very fast speed!
When the drive slide was separated from the slide car, the slide car still rushed out along the track, and then hit the buffer device at the end of the road, making a very loud impact sound!
Yang Jie also showed a smile in his eyes, he was still very satisfied with the performance of this experiment.
Then he also asked in detail about the electromagnetic pulse radiation of this electromagnetic catapult device, because this device instantly releases powerful energy, which inevitably releases strong electromagnetic pulse radiation, and if the electromagnetic shielding technology is not done well, it will cause strong interference to the surrounding electronic equipment, and even lead to damage to the electronic equipment.
Professor Guo Yunhong, who is responsible for the research and development of this device, also said to Yang Jie: "Yang Shao, we also carried out electromagnetic shielding treatment when we built it, and it was also tested by instruments before, and the electromagnetic radiation intensity will not interfere with the surrounding electronic equipment. ”
Yang Jie nodded, although the performance of electromagnetic catapult is superior, but in the process of ejection, the on-board electronic equipment may be affected by the electromagnetic pulse, which poses a greater test to the electromagnetic shielding ability of the carrier-based aircraft, and the electronic equipment such as the airborne radar on the ship is also greatly affected.
Therefore, he also asked the technology research and development department to take into account the technical problems of compatibility with the ship's electromagnetic equipment at the beginning of the development, and the technical department has also made a lot of efforts in electromagnetic shielding.
This electromagnetic catapult device is not just an electromagnetic catapult device, but a very large and huge system, which requires a large number of coordination between enterprises and technical departments.
Eagle sauce actually does not do a very good job in coordination in this regard, mainly because these contractors belong to different military giants, and it is very difficult to coordinate, and they are constantly fighting with each other, especially the more complex the system, the more problems occur with the equipment, causing very serious problems, and sometimes even some projects of the Eagle Sauce military can be dragged alive.
Yang Jie doesn't want such a problem, because this giant system is developed by Huaxing Technology Group Company itself, and he is also very close to this project, and it is not impossible to pass the buck, but Yang Jie also forcibly pushed it down with means, and no one dared to play sloppy with him on this.