机械管理开发
機械管理開髮
궤계관리개발
MECHANICAL MANAGEMENT AND DEVELOPMENT
2015年
2期
37-39,65
,共4页
乔守全%翟晓华%杨淑敏
喬守全%翟曉華%楊淑敏
교수전%적효화%양숙민
煤层气%监控系统%可编程序控制器%灰色PID控制%预测模型
煤層氣%鑑控繫統%可編程序控製器%灰色PID控製%預測模型
매층기%감공계통%가편정서공제기%회색PID공제%예측모형
coal bed gas%monitored control system%PLC%grey prediction PID algorithm%prediction model
提供一种煤层气输送管路监控系统设计方案，该方案应用PLC和操作员站实现管路压力、流量的监测、控制。由于长管路系统存在时滞且气体具有可压缩性，为满足送气点对于压力、流量的要求，引入灰色PID控制，通过管路沿途分布的传感器信息建立起灰色预测模型，对压力流量实现精确控制，仿真实验证明，该方法具有响应迅速、鲁棒性好的特点。
提供一種煤層氣輸送管路鑑控繫統設計方案，該方案應用PLC和操作員站實現管路壓力、流量的鑑測、控製。由于長管路繫統存在時滯且氣體具有可壓縮性，為滿足送氣點對于壓力、流量的要求，引入灰色PID控製，通過管路沿途分佈的傳感器信息建立起灰色預測模型，對壓力流量實現精確控製，倣真實驗證明，該方法具有響應迅速、魯棒性好的特點。
제공일충매층기수송관로감공계통설계방안，해방안응용PLC화조작원참실현관로압력、류량적감측、공제。유우장관로계통존재시체차기체구유가압축성，위만족송기점대우압력、류량적요구，인입회색PID공제，통과관로연도분포적전감기신식건립기회색예측모형，대압력류량실현정학공제，방진실험증명，해방법구유향응신속、로봉성호적특점。
A design plan of monitored control system of transporting coal bed gas pipeline is provided in the paper .The monito-ring and controlling of pipeline pressure and flow is achieved by PLC and operator station .Owing to long pipeline has time-delay and gas has the feature of compressibility ,the grey prediction PID algorithm is used for meet the require of pressure and flow con-trol accuracy at gas supply point through construct grey prediction module with the information provided by the sensor along with the pipeline .The simulation experiment shows that this method has the advantage of fast response and good robustness .
