Tethered-aligned vs crosswind kites in yo-yo mode

[PierreB]

Zhonglu High Altitude Wind Power Technology - 中路高空风力发电技术

In the video you can see they are generating no more than 22kW. They’d need to generate around 600kW to get to 30MWh in 50 hours, and they would have done that in 2015. Verification needed I think. But then all that money must also have gone somewhere. This looks like a promo video shot in a single day and in little wind, perhaps to get nice drone shots. What happened after this? The bigger news I think is that they’ve now got some funding to do more research. If this picture from their websit…