At China’s Xidian College area solar energy station (SSPS) analysis is underway.
Picture credit score: CCTV/Inside Outer Area screengrab
China continues to research beaming area solar energy to Earth, in addition to placing in orbit an electricity-providing “charging station” for spacecraft.
In Xi’an Metropolis of northwest China’s Shaanxi Province, the work is being led by Duan Baoyan from the Chinese language Academy of Engineering at Xidian College. The challenge is tagged with the title “Zhu Ri” – which implies “chasing the solar.”
This area solar energy station (SSPS) analysis consists of a 75-meter-high (246-feet) iron tower with 4 large spherical metal jars full of photo voltaic panels suspended from its prime. The construction is designed to check a full system that generates energy in area and transmits it again to Earth to be transformed and distributed for terrestrial use, in accordance with China Central Tv (CCTV).

Li Xun, a member of the Zhu Ri Challenge analysis workforce.
Picture credit score: CCTV/Inside Outer Area screengrab
Concentrating photo voltaic panels inside the enormous metal jars generate direct currents of electrical energy in a lot the identical manner as terrestrial solar energy stations do. However changing that electrical energy in order that it may be transmitted as microwaves again to receiving stations on the bottom is the important thing step.
Passing the check
“First, it’s a full mannequin of the entire system, a prototype for the SSPS. It proves the viability of the entire course of from turning gentle into electrical energy, remodeling electrical energy into microwaves, transmitting microwaves and turning microwaves into direct currents. It’s the first such system on this planet to have handed this check,” mentioned Li Xun, a member of the Zhu Ri Challenge analysis workforce.
In response to CCTV the researchers have completed testing the prototype right here on Earth. Again on June 5 final 12 months, it handed the examination of a committee of specialists.

Duan Baoyan, lead area solar energy station (SSPS) investigator.
Picture credit score: CCTV/Inside Outer Area screengrab
Charging level in area
Past the thought of producing energy for transmission again to Earth, mentioned Duan, the SSPS might additionally act as a charging level for satellites and area craft already in orbit.
“At present, all satellites have vast photo voltaic panels hooked up to them. However for low-earth orbit satellites, which steadily undergo areas with no daylight, what ought to we do when they don’t have sufficient energy? If we construct a ‘area charging station’ or a ‘area vitality internet’ in orbit, satellites might come to it once they want energy, go away after they’re absolutely charged, and return in the event that they want energy afterward. The SSPS capabilities like charging factors on Earth,” mentioned Duan.