Trong bài báo này, nhóm tác giả đề xuất phương pháp lọc sóng hài dạng thụ động với tần số cộng hưởng thay đổi theo cấu hình của phụ tải. Thiết bị lọc sóng hài với tần số lọc biến đổi theo phụ tải này vừa đáp ứng hiệu quả lọc sóng hài trong hệ thống điện vừa có giá thành rất cạnh tranh do sử dụng ít cuộn kháng hơn.

Dominion Virginia Power said it is assessing options for its proposed offshore wind demonstration project after the U.S. Department of Energy announced it is withdrawing $40 million in funding.

Genesis Energy announced its last two coal-burning electricity generators at Huntly Power Station will be permanently withdrawn from the market by December 2018, signalling the end of large scale coal-fired generation in New Zealand.

A new report from the International Renewable Energy Agency (IRENA) claims that realising the renewable energy plans of the Gulf Cooperation Council region (GCC) will result in 20% less water withdrawals in the power sector.

This technology has many advantages. Drying room is completely tight, therefore, seafood is isolated from fuel and is not spoiled. Especially, according to this technology, remaining heat can be withdrawn or adjusted based on different products through the heat supply equipment. Thus, apart from assuring product quality, drying seafood with steam reduces 10 times energy costs compared to traditional technologies.

With the above awareness, some State employees in Thai Nguyen province (most of them have retired), have established the Nui Coc Lake Hydropower Joint Stock Company. They have withdrawn some amounts of money from their saving accounts to invest in the construction of a small-sized hydropower plant near the southern dam of the Nui Coc Lake, Phuc Triu commune, Thai Nguyen city.