汽轮机技术
汽輪機技術
기륜궤기술
Turbine Technology
2015年
5期
357-359,398
,共4页
三轴燃气轮机%控制器%优选参数%仿真
三軸燃氣輪機%控製器%優選參數%倣真
삼축연기륜궤%공제기%우선삼수%방진
three shaft gas turbine%controller%optimize parameter%simulation
针对船用燃气轮机带电力负载甩负荷情况下超调量大稳定时间长，突增负荷时的超温现象，引入动力涡轮放气，利用Simulink工具设计和比较两种新的控制器并在某型三轴燃气轮机上进行验证性仿真，燃气轮机控制器中参数对调速品质的影响也分别进行了优选和细化仿真。结果表明，带预估油量控制器模型调速效果更优，甩负荷下稳定时间10．23s瞬态调速率5．57％，相较之前文献稳定时间提升了14．19s，瞬态调速率降低了12．13％。
針對船用燃氣輪機帶電力負載甩負荷情況下超調量大穩定時間長，突增負荷時的超溫現象，引入動力渦輪放氣，利用Simulink工具設計和比較兩種新的控製器併在某型三軸燃氣輪機上進行驗證性倣真，燃氣輪機控製器中參數對調速品質的影響也分彆進行瞭優選和細化倣真。結果錶明，帶預估油量控製器模型調速效果更優，甩負荷下穩定時間10．23s瞬態調速率5．57％，相較之前文獻穩定時間提升瞭14．19s，瞬態調速率降低瞭12．13％。
침대선용연기륜궤대전력부재솔부하정황하초조량대은정시간장，돌증부하시적초온현상，인입동력와륜방기，이용Simulink공구설계화비교량충신적공제기병재모형삼축연기륜궤상진행험증성방진，연기륜궤공제기중삼수대조속품질적영향야분별진행료우선화세화방진。결과표명，대예고유량공제기모형조속효과경우，솔부하하은정시간10．23s순태조속솔5．57％，상교지전문헌은정시간제승료14．19s，순태조속솔강저료12．13％。
In the light of the character of shipboard gas turbine with electric power load has a large amount overshoot and long stable time of load shedding ,introduced the power turbine bleed mechanism in support of Simulink technology designed and compared two kinds of new controller ,and verified the feasibility of controller on a certain three shaft gas turbine ,the influence of adjustable parameter on speed regulation quality , respectively , performed refinement and simulation optimization.The results showed that estimating the amount of oil PID control model has a better effect on speed regulation , the stable tine of load shedding is 10.23s,the transient adjustable rate 5.57%,compared with previous literature ,stable tine decreased by 14.19s,transient adjustable rate decreased by 12.13%.
