汽轮机技术
汽輪機技術
기륜궤기술
TURBINE TECHNOLOGY
2015年
2期
139-141
,共3页
张颖%姜延灿%邓彤天%吕泰萍%李勇
張穎%薑延燦%鄧彤天%呂泰萍%李勇
장영%강연찬%산동천%려태평%리용
供热式汽轮机%工况图%调峰范围%预测
供熱式汽輪機%工況圖%調峰範圍%預測
공열식기륜궤%공황도%조봉범위%예측
cogeneration steam turbine%working condition figure%load regulation range%prediction
随着电网负荷的峰谷差越来越大和供热机组容量的不断增加,给电网的稳定性和调度带来了较大的困难。由于供热机组受到供热负荷的限制,导致其低负荷调峰能力受到一定的影响。给出一种适用于不同工况、不同采暖抽汽量下较为简单快捷的供热式汽轮机调峰范围预测方法,并以某C330/262-16.7/0.49/538/538型汽轮机为例,对其在一段时间内的电功率进行了预测计算。所提出的预测方法对于供热机组参与调峰有一定的指导意义。
隨著電網負荷的峰穀差越來越大和供熱機組容量的不斷增加,給電網的穩定性和調度帶來瞭較大的睏難。由于供熱機組受到供熱負荷的限製,導緻其低負荷調峰能力受到一定的影響。給齣一種適用于不同工況、不同採暖抽汽量下較為簡單快捷的供熱式汽輪機調峰範圍預測方法,併以某C330/262-16.7/0.49/538/538型汽輪機為例,對其在一段時間內的電功率進行瞭預測計算。所提齣的預測方法對于供熱機組參與調峰有一定的指導意義。
수착전망부하적봉곡차월래월대화공열궤조용량적불단증가,급전망적은정성화조도대래료교대적곤난。유우공열궤조수도공열부하적한제,도치기저부하조봉능력수도일정적영향。급출일충괄용우불동공황、불동채난추기량하교위간단쾌첩적공열식기륜궤조봉범위예측방법,병이모C330/262-16.7/0.49/538/538형기륜궤위례,대기재일단시간내적전공솔진행료예측계산。소제출적예측방법대우공열궤조삼여조봉유일정적지도의의。
With the increasing of electric power system peak-valley gap and the capacity of cogeneration unit , there are some difficulty for the stability and dispatching of the power system .The ability of peak load regulation of cogeneration unit is influenced due to the limitation of heating load .In this paper the load regulation range prediction method of cogeneration steam turbine is given, which is suitable for different conditions under the different heating load .Taking C330/262-16.7/0.49/538/538 type steam turbine as an example , the electricity load is predicted .The prediction method proposed in this paper has certain guiding significance for peak load regulation of cogeneration unit .