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1、探析热力站能量调节探究提要本文介绍一种新的热力站能量控制系统，其被控参数为二次网供M水平均温度，操作量为二次循环水流量，补偿信号为室外温度。二次网供回水平均温度随室外温度而变化，变化率(补偿度)可调，供回水平均温度给定的初始值可调，执行器是…用一备的变频调速循环水泵，变频下限限幅可调。与传统的能量控制系统和比，被控参数选择合理，运行稳定可行，节能经济。本文还给出系统使用的必要条件。Abstractthispaperintroducesanewthermalstationenergycontrolsystem,whichwasaccusedofparamete
2、rsforthesecondarynetworksupplyreturnwatertemperature,operationquantityforsecondarycirculatingwaterflow,thecompensationsignalastheoutdoortemperature.Secondarynetforaveragetemperaturewithoutdoortemperature,backwaterrate(compensation)adjustable,adjustableforbackwateraveragetemperature
3、ofthegiveninitialvalue,theactuatorisonewithapreparedfrequencycontrolwatercirculatingpump,variablefrequencyadjustablethresholdlimit.Comparedwiththetraditionalpowercontrolsystem,isaccusedofparameterselectionisreasonable,runsstablyisfeasibleandenergysavingtheeconomy.Thisarticlegivesys
4、temUSESthenecessaryconditions.关键词热力站能量调节供冋水平均温度室外温度补偿Keywordsthermalstationenergyadjustmentforbackwatertemperatureoutdoortemperaturecompensation水力平衡调节需要的热量由热力站通过二次网供给。热力站能量调节实质上是按照热用户需要的热量调节热力站输岀的热量，或者说，热力站根据负荷变化改变输出的热量。这是热力站能量调节的宗旨。同时，热量输送载体二次网流量也需耍随着负荷变化，以便节能,这是热力站能量调节的主要目的。Hydra
5、ulicbalanceregulatingneedstosupplyheatbythermalstationthroughthesecondarynetwork.Thermalstationcapacitycontrolisessentiallythermalheatadjustmenttomeettheneedsofusersaccordingtothethermaloutputofheat,orthermalstationaccordingtotheloadchangechangetheheatoutput.Thisisthepurposeoftherm
6、alstationenergyregulation.Atthesametime,theheattransmissioncarriersecondarynetflowalsoneedtochangeastheload,sothatenergyconservation,themainpurposeofwhichisthermalenergyregulation.一、热力站能量调节方式比较A,thermal,standingenergyadjustmentwaytocompare耳前，热力站能量调节方式如下:Atpresent,thethermalstatione
7、nergyadjustmentmethodisasfollows:1二次循环水泵1thesecondarycirculatingpump(1)多台相同规格型号水泵并联。按照负荷变化改变水泵运行台数。这种方法的优点是简单可靠，缺点是总装机容量(1)manysetsofthesamespecificationpumpinparallel.ChangethewaterpumptoruntheNumbersaccordingtotheloadchange.Theadvantageofthismethodissimple,reliable,defectisatotal
8、installedcapacity大，多台水泵并联运
