| 1. | Design of the water level control system for water tower 水塔水位控制系统的研究与设计 |
| 2. | The application and simulation research of the fuzzy pid control used in water level control system 控制在水位控制中的应用与仿真 |
| 3. | An application of intelligent regulator slpc to water level control system of boiler steam drum 智能调节器在锅炉汽包水位控制系统中的应用 |
| 4. | Generally speaking , the boiler control equipment includes the vapor wraps water level control system and combustion control system 一般说,锅炉设备控制包括汽包水位控制系统和燃烧过程控制系统。 |
| 5. | The result indicates that the parameters self - adjusting illegibility controller is of well self - adaptability at the system of boiler inside wall water level control system 结果表明,在锅炉液位控制系统中,参数自调整模糊控制器具有良好的自适应性。 |
| 6. | The simulation results prove that the control system has perfect decouple and self - learning control performance for multi - variable strong - coupled time - varying deaerator water level control system 仿真结果表明,该控制系统对多变量强耦合的除氧器水位控制对象具有良好的解耦性能和自学习控制特性。 |
| 7. | The main contributions are as follows : 1 . the usual instrument faults existing in boiler water level control system are intensively investigated and described mathematically 具体包括以下几个方面: ( 1 )深入研究了汽包水位的串级三冲量控制系统,分析了汽包水位控制系统中常见的故障,并对这些故障进行了模型化研究。 |
| 8. | For big hysteresis control , response time is long and overmodulation is big , but dynamic performance figure is not good when we only use pi controller 。 so , i try to design the whole control project which composed of the vapor wraps water level control system and combustion control system use the control equipment of double cross - parameter fuzzy - pi controller 单独采用pi控制,对大滞后控制,响应时间及超调很大,但动态性能指标差。因此,尝试采用双交叉参数fuzzy - pi控制器。组成了汽包水位和燃烧双交叉参数自调整fuzzy ? pi组合控制器的整体控制方案。 |
| 9. | The paper is committed to the research on the application of fault diagnosis and fault tolerant control in the modern power plant . the new schemes of fault diagnosis both for boiler water level control system and unit coordinated control system are presented ; moreover , based on the lqg strategy , a scheme of fault tolerant control for unit coordinated control system is also proposed 电厂热工控制系统的安全运行已经成为人们日益重视的课题,在这种背景下,本文致力于故障诊断与容错控制在电厂热工控制系统中的应用研究。主要内容是针对电厂锅炉汽包水位控制系统和电厂单元机组协调控制系统提出两种故障诊断的新方案;并且把lqg控制策略应用于单元机组协调控制系统,提出了协调控制系统的主动容错控制方案。 |