Results 101 to 110 of about 1,794 (138)
Abstract Cascade hydropower plants which have good regulation performance and are managed by the dispatching center of regional power grids are usually required to simultaneously shave the peak load for multiple provincial power grids, which is an important way of relieving the growing peak shaving pressure on power grids in central and eastern China.
Peilin Wang +6 more
exaly +4 more sources
Abstract A lot of large hydropower plants have been built in China in the past few decades. Large-capacity hydropower units usually have multiple prohibited operating zones (POZs) varying with the net head. Many cascade hydropower plants are hydraulically coupled because the distance between the upstream and downstream reservoirs is so small that the
Chengguo Su +5 more
exaly +4 more sources
Short-term optimal scheduling of cascade hydropower plants with reverse-regulating effects
Chengguo Su +6 more
exaly +4 more sources
The joint operation of large cascade hydropower plants changes the natural hydrological regime of the river, thereby reducing the stability of the basin ecosystem. To coordinate the power generation of cascade hydropower plants' demand and ecological environment demand, this paper establishes an ecological multi-objective optimized scheduling model ...
Fannie Kong, Yiwen Zhuo, Cheng Song
openaire +2 more sources
A Fuzzy-Dynamic-Programming Approach to the Scheduling of Cascaded Hydropower Plants
An optimization-based algorithm is presented for the optimal operation of hydropower systems with cascaded hydro-plants. Continuous reservoir dynamics and constraints, discrete operating states, and hydraulic coupling of cascaded hydro-plants are considered in an integrated way.
Jin Zou, Feng Pan
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This paper proposes a cuckoo search algorithm (CSA) using different distributions for solving short-term hydrothermal scheduling (ST-HTS) problem with cascaded hydropower plants. The CSA method is a new meta-heuristic algorithm inspired from the obligate brood parasitism of some cuckoo species by laying their eggs in the nests of other host birds of ...
Thang Trung Nguyen +2 more
openaire +2 more sources

