对现有电站污染物控制装置基础上进行技术改造,协同实现汞污染控制是行之有效的技术方案,汞污染控制系统的技术经济性评估是燃煤电站管理者面临的首要问题.用Integrated Environmental Control Modeling(IECM)软件模拟了温度、煤种及空...对现有电站污染物控制装置基础上进行技术改造,协同实现汞污染控制是行之有效的技术方案,汞污染控制系统的技术经济性评估是燃煤电站管理者面临的首要问题.用Integrated Environmental Control Modeling(IECM)软件模拟了温度、煤种及空气污染控制装置的配置对活性炭吸附电站燃煤烟气汞效果的影响,并对不同条件下,活性炭的喷射量进行了模拟和经济性分析.结果表明活性炭捕获汞的效果是与排烟温度成反比的.对于燃烧烟煤的电厂,加入烟气脱硫装置(FGD)后活性炭的喷射量将大大减少,再结合选择性催化还原装置(SCR)后,可以达到很高的汞脱除效果;对于无烟煤和褐煤,加入烟气脱硫装置(FGD)可减少约27%的活性炭喷射量,但再加入催化还原装置(SCR)后,对活性炭的注入量几乎没有影响.展开更多
介绍了Integrated Environmental Control Modeling(IECM)模型,用IECM模型模拟了330MW燃煤电站的烟气脱硫装置(FGD)与干法脱硫装置大量信息,并对它们的投资成本与污染物排放控制进行了预测。使IECM模型成为电力管理与投资部门有力的预...介绍了Integrated Environmental Control Modeling(IECM)模型,用IECM模型模拟了330MW燃煤电站的烟气脱硫装置(FGD)与干法脱硫装置大量信息,并对它们的投资成本与污染物排放控制进行了预测。使IECM模型成为电力管理与投资部门有力的预测工具,从而对寻求经济合理的脱硫装置具有重要指导意义。展开更多
介绍了Integrated Environmental Control Modeling(IECM)模型,并用IECM模型模拟了330MW的某燃煤电站除尘运行费用及污染物排放控制相关的大量信息,通过对电除尘器和袋式除尘器两种装置进行经济效益对比,使IECM模型成为电力管理与投资...介绍了Integrated Environmental Control Modeling(IECM)模型,并用IECM模型模拟了330MW的某燃煤电站除尘运行费用及污染物排放控制相关的大量信息,通过对电除尘器和袋式除尘器两种装置进行经济效益对比,使IECM模型成为电力管理与投资部门预测燃煤电站除尘技术经济性的有效工具,对寻求经济合理的电站除尘装置具有重要指导意义。展开更多
Y2002-63331-269 0302220设计数字输入成形仪的多级最佳技术=Multi-level op-timization techniques for designing digital input shapers[会,英]/Robertson,M.J.& Singhose.W.E.//Pro-ceedings of the 2001 American Control Conf...Y2002-63331-269 0302220设计数字输入成形仪的多级最佳技术=Multi-level op-timization techniques for designing digital input shapers[会,英]/Robertson,M.J.& Singhose.W.E.//Pro-ceedings of the 2001 American Control Conference Vol.1of 6.—269～274(HE)展开更多
A component-based model integration framework for computer numerical control system design and development is presented.The model integrates modeling,simulation,verification and implementation in a uniform environment...A component-based model integration framework for computer numerical control system design and development is presented.The model integrates modeling,simulation,verification and implementation in a uniform environment.The computer numerical control(CNC) modeling language with well defined syntax and unambiguous semantics is developed.Using the proposed CNC model integration method,a three axis milling system model is developed in the case study.The approach is an attempt to create an infrastructure to support the CNC system design in an efficient way,while at the same time guarantees the function and performance requirements with advanced capability of the system such as modularity,flexibility,reusability,etc.展开更多
文摘对现有电站污染物控制装置基础上进行技术改造,协同实现汞污染控制是行之有效的技术方案,汞污染控制系统的技术经济性评估是燃煤电站管理者面临的首要问题.用Integrated Environmental Control Modeling(IECM)软件模拟了温度、煤种及空气污染控制装置的配置对活性炭吸附电站燃煤烟气汞效果的影响,并对不同条件下,活性炭的喷射量进行了模拟和经济性分析.结果表明活性炭捕获汞的效果是与排烟温度成反比的.对于燃烧烟煤的电厂,加入烟气脱硫装置(FGD)后活性炭的喷射量将大大减少,再结合选择性催化还原装置(SCR)后,可以达到很高的汞脱除效果;对于无烟煤和褐煤,加入烟气脱硫装置(FGD)可减少约27%的活性炭喷射量,但再加入催化还原装置(SCR)后,对活性炭的注入量几乎没有影响.
文摘介绍了Integrated Environmental Control Modeling(IECM)模型,用IECM模型模拟了330MW燃煤电站的烟气脱硫装置(FGD)与干法脱硫装置大量信息,并对它们的投资成本与污染物排放控制进行了预测。使IECM模型成为电力管理与投资部门有力的预测工具,从而对寻求经济合理的脱硫装置具有重要指导意义。
文摘介绍了Integrated Environmental Control Modeling(IECM)模型,并用IECM模型模拟了330MW的某燃煤电站除尘运行费用及污染物排放控制相关的大量信息,通过对电除尘器和袋式除尘器两种装置进行经济效益对比,使IECM模型成为电力管理与投资部门预测燃煤电站除尘技术经济性的有效工具,对寻求经济合理的电站除尘装置具有重要指导意义。
文摘Y2002-63331-269 0302220设计数字输入成形仪的多级最佳技术=Multi-level op-timization techniques for designing digital input shapers[会,英]/Robertson,M.J.& Singhose.W.E.//Pro-ceedings of the 2001 American Control Conference Vol.1of 6.—269～274(HE)
基金the National Natural Science Foundation of China (Nos. 50575075 and 50875090)
文摘A component-based model integration framework for computer numerical control system design and development is presented.The model integrates modeling,simulation,verification and implementation in a uniform environment.The computer numerical control(CNC) modeling language with well defined syntax and unambiguous semantics is developed.Using the proposed CNC model integration method,a three axis milling system model is developed in the case study.The approach is an attempt to create an infrastructure to support the CNC system design in an efficient way,while at the same time guarantees the function and performance requirements with advanced capability of the system such as modularity,flexibility,reusability,etc.
