https://blog.xiaodong.de/en/posts/Recent content in Posts on xiaodong.deHugoenFri, 11 Sep 2026 11:44:04 +0800https://blog.xiaodong.de/en/posts/stop-implementing-iso/Fri, 11 Sep 2026 11:44:04 +0800https://blog.xiaodong.de/en/posts/stop-implementing-iso/<p>Not long ago, I was chatting with a friend who works as an energy management system consultant, and he told me a story that left me both laughing and crying.</p>https://blog.xiaodong.de/en/posts/how-wind-farms-actually-boost-efficiency/Wed, 09 Sep 2026 12:30:40 +0800https://blog.xiaodong.de/en/posts/how-wind-farms-actually-boost-efficiency/<blockquote> <p>A long read for wind power peers and energy management enthusiasts. About 3,000 words, roughly 8 minutes to finish.</p> </blockquote> <hr> <p>By the end of 2025, China&rsquo;s cumulative installed wind capacity reached roughly 640 GW; wind generated 997 TWh of electricity in 2024 — about one tenth of the national total. At this scale, every tenth of a percentage point in conversion efficiency translates into billions of kilowatt-hours (extrapolated from the statistics above). Against the backdrop of grid parity and electricity market reform, every kilowatt-hour lost maps directly to revenue: the difference in efficiency is the difference in profit.</p>