天津城市建设学院学报
天津城市建設學院學報
천진성시건설학원학보
JOURNAL OF TIANJIN INSTITUTE OF URBAN CONSTRUCTION
2013年
1期
51-54
,共4页
离网风电%风力机%相似理论%模拟研究
離網風電%風力機%相似理論%模擬研究
리망풍전%풍력궤%상사이론%모의연구
off-grid wind power%wind turbine%similarity theory%simulation research
以抽油机离网风电-网电互补供电试验系统中的风力机为研究对象,根据风力机的运行特性,运用相似理论得到了模型试验中与风力机相似应满足的条件.计算了与某实际风力机在对应工况下相似的模型风力机的相关参数.在此基础上,建立一个由变频器拖动电机组成的试验模型来模拟风力机的运行,保证了试验模型具有实际意义.
以抽油機離網風電-網電互補供電試驗繫統中的風力機為研究對象,根據風力機的運行特性,運用相似理論得到瞭模型試驗中與風力機相似應滿足的條件.計算瞭與某實際風力機在對應工況下相似的模型風力機的相關參數.在此基礎上,建立一箇由變頻器拖動電機組成的試驗模型來模擬風力機的運行,保證瞭試驗模型具有實際意義.
이추유궤리망풍전-망전호보공전시험계통중적풍력궤위연구대상,근거풍력궤적운행특성,운용상사이론득도료모형시험중여풍력궤상사응만족적조건.계산료여모실제풍력궤재대응공황하상사적모형풍력궤적상관삼수.재차기출상,건립일개유변빈기타동전궤조성적시험모형래모의풍력궤적운행,보증료시험모형구유실제의의.
Wind turbines used in the off-grid wind power-grid power complementary power supply system for pumping unit were selected as the research object. According to the operating characteristics of wind turbines, the pre-conditions of wind turbines similarity in the model test were obtained by using similarity theory. The parameters of the model wind turbine were calculated under the condition which was corresponding to a real wind turbine. On this basis, a test model composed of in-verter-driven motor for the simulation of wind turbine was established to guarantee that the test model was feasible and effec-tive.