計(jì)及電轉(zhuǎn)氣設(shè)備的小水電站優(yōu)化運(yùn)行分析
王力1,王玕2
(1 國家電投東北電力有限公司,遼寧 沈陽 110179;2 華南理工大學(xué)廣州學(xué)院 電氣工程學(xué)院,廣東 廣州 510800)
摘 要:豐水期時(shí)小水電無法滿發(fā)運(yùn)行,成為阻礙水電資源的高效利用的重要因素。電轉(zhuǎn)氣(Power to Gas,P2G) 設(shè)備的發(fā)展為多能互補(bǔ),提升水電利用效率提供了新的手段。以小水電站收益最大為目標(biāo),構(gòu)建了含P2G設(shè)備的小水電站經(jīng)濟(jì)運(yùn)行模型。分析對比了P2G設(shè)備在不同時(shí)期對小水電站運(yùn)行的影響,并進(jìn)一步對比了平水期時(shí)P2G設(shè)備和儲(chǔ)能設(shè)備對運(yùn)行的影響。仿真驗(yàn)證了P2G設(shè)備對提升水電利用效率的有效性。
關(guān)鍵詞:小水電站;電轉(zhuǎn)氣設(shè)備;儲(chǔ)能設(shè)備;經(jīng)濟(jì)運(yùn)行
中圖分類號(hào):TM73 文獻(xiàn)標(biāo)識(shí)碼:A 文章編號(hào):1007-3175(2019)05-0030-03
Optimal Operation Analysis of Small Hydropower Considering Power to Gas Facilities
WANG Li1, WANG Gan2
(1 SPIC Northeast Electric Power Co., Ltd, Shenyang 11 0179, China;
2 School of Electrical Engineering, Guangzhou College of South China University of Technology, Guangzhou 510800, China)
Abstract: Small hydropower can't maximize its benefits in the wet period which impedes the efficient use of hydropower resources. The development of power to gas (P2G) facilities was multi-complementary to provide the new means for the improvement of hydroelectric utilization efficiency. This paper established a small hydropower economic operation model taking the maximal profit of small hydropower as the goal, and analyzed and compared the impact of P2G facilities on the operation of small hydropower stations in different periods. Furthermore, this paper compared the impact of P2G facilities and energy storage facilities on operation in the normal season. The simulation shows the effectiveness of P2G facilities in improving hydropower efficiency.
Key words: small hydropower; power to gas facilities; energy storage facilities; economic operation
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