Chinese translation for "hydraulic converter"
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- 液力变矩器
Related Translations:
- Example Sentences:
| 1. | A combination module of matching software and jointly working process of engine and hydraulic converter is presented
摘要介绍了发动机与液力变矩器共同工作过程和匹配软件的组成模块。 | | 2. | In hfbwt type , electro - hydraulic converter is replaced by high reliable step - motor to avoid the fault caused by dirty oil , so it has high response speed and good adjustable characteristic
Hfbwt型用进口高性能步进电机取代电液转换器，彻底解决油污发卡问题。起响应速度快，调节品质好 | | 3. | There is difference frequency measurement requirement for every part of pid regulating , difference between dynamic quality and static quality in response time and accuracy . according to these , it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed , the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed , an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor . according to the drive character of five phase of response step motor , a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor
本文利用s7 - 200plc自身的特点设计了频率测量单元，根据pid调节各个环节的特点，以及调速器动态特性、静态特性对频率测量的实时性和精度要求的不同，利用s7 - 200plc基本单元中内置的高速计数器以及相应的外围放大整形、分频电路，实现了水轮发电机组频率的测量；在软件上，对微机调速器的整个程序框架、并联pid的离散化过程进行了分析，选用改进的pid算法实现了变参数、变结构的pid调节模式；调速器的机械液压随动系统具有步进电机电液转换元件，采用五相反应式步进电机，根据其驱动特性设计了变频调压驱动器，实现plc与步进电机驱动器之间数字接口。 | | 4. | According to the present problems and developing tendency of hydraulic turbine governor , four main issues of this field are studied in this paper . the content include hydraulic control system , frequency measurement unit , stability of the discrete control system , optimization of control parameters and self - adjusting pid control strategy based on fuzzy logic . several main achievement and results are obtained and shown as follows : the electric - hydraulic pilot valve driven by step - motor is firstly proposed , which solves the problem that the electric - hydraulic converter of hydraulic turbine governor hydraulic servo is prone to be stuck and blocked and improves the systemic stability greatly
本文根据水轮机调节领域存在的问题和发展趋势，对水轮机调速器的液压控制系统、频率测量环节、离散调节系统稳定性与调节参数最优整定以及适应式参数自调整pid控制策略进行了研究，得到以下主要成果和结论：首次提出了采用步进电机驱动的步进式电液引导阀，从根本上解决了水轮机调速器电液随动系统中存在的电液转换元件发卡、堵塞问题，使电液随动系统的可靠性大大提高。 |
- Similar Words：
- "hydraulic control system" Chinese translation, "hydraulic control valve" Chinese translation, "hydraulic controlled scraper" Chinese translation, "hydraulic controlled type" Chinese translation, "hydraulic controller" Chinese translation, "hydraulic convertor" Chinese translation, "hydraulic conveyer" Chinese translation, "hydraulic conveying" Chinese translation, "hydraulic conveyor" Chinese translation, "hydraulic cooling fan" Chinese translation
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