load rejection造句
例句與造句
- Valve opening chart at load rejection
甩負(fù)荷閥門開啟閥 - Discussion about the overspeed problem of reheat turbo - generator set at load rejection
關(guān)于再熱式汽輪發(fā)電機組甩負(fù)荷超速問題的討論 - Abstract : this paper apply asme & quot; feed water pump npsh analysis during load rejection & quot; theory to check bfp npsh of zhuhai power plant 700mw units in the condition of vwo and also confirm the calculating result by load rejection test
文摘:利用asme的“甩負(fù)荷時給水泵汽蝕余量的分析”理論，校核了珠海電廠容量700mw機組在最惡劣工況即閥全開跳機工況時的給水泵汽蝕余量，并在甩負(fù)荷時，進行了試驗驗證。 - For the sake of the research about hydroelectric interfere among machines , the article utilized the simulink in matlab as simulating tool , meanwhile established the simulating model about two high head diversion water turbines regulation system in violent fluctuating pressure sharing one head race tunnel and surge tank and one penstock . then calculated the load rejection transition process by means of the real parameters of a hydro power station , analysed the interfere of hydro power station safety and stable nenring brought by hydroelectric interfere and put forward a series of measures that lightening the hydroelectric interfere
為了研究機組間的水力干擾，本文采用matlab下的simulink作為仿真工具，建立共用有壓引水管道、調(diào)壓井、壓力主管的兩臺高水頭引水式水輪機調(diào)節(jié)系統(tǒng)大波動時的仿真模型，引入實際電站的參數(shù)，對甩負(fù)荷過渡過程進行了仿真計算，分析水力干擾對電站安全、穩(wěn)定運行所造成的影響，并提出了一系列減輕水力干擾的措施。 - This paper establishes the linear model of hydro - turbine and deducts its transfer coefficients . then the optimized operation parameters are gained in the frequency disturbance and load rejection simulation . through comparing dynamically , this paper analyses the impact on its dynamic performance if some governing system parameter changes
在研究小波動情形時,即系統(tǒng)在穩(wěn)定工作工況點附近小瞬變時,可以把非線性系統(tǒng)進行線性化處理;本文建立了水輪機調(diào)節(jié)系統(tǒng)的線性化模型,推導(dǎo)了其中的傳遞系數(shù);對水輪機調(diào)節(jié)系統(tǒng)的頻率擾動和機組突甩負(fù)荷工況進行了仿真試驗,整定了最佳調(diào)節(jié)參數(shù);通過動態(tài)比較,分析了調(diào)節(jié)系統(tǒng)參數(shù)改變對其動態(tài)性能的影響。 - It's difficult to find load rejection in a sentence. 用load rejection造句挺難的
- Abstract : according to the cause and the damage of the feed water pump cavitation resulting from the turbine ' s load rejection , this paper analyzes the condition about presenting cavitation by calculating the largest difference of the pump inlet ' s cavitation residue in the transient process of the deacrator and proposes the measures about presenting cavitation
文摘:根據(jù)汽機甩負(fù)荷造成給水泵汽蝕的原因及危害，從計算除氧器暫態(tài)過程中給水泵入口汽蝕余量的最大降落值入手，分析防止給水泵汽蝕的條件，提出預(yù)防措施。 - According to the cause and the damage of the feed water pump cavitation resulting from the turbine ' s load rejection , this paper analyzes the condition about presenting cavitation by calculating the largest difference of the pump inlet ' s cavitation residue in the transient process of the deacrator and proposes the measures about presenting cavitation
摘要根據(jù)汽機甩負(fù)荷造成給水泵汽蝕的原因及危害，從計算除氧器暫態(tài)過程中給水泵入口汽蝕余量的最大降落值入手，分析防止給水泵汽蝕的條件，提出預(yù)防措施。 - Discussing the way to develop the nonlinear mathematic model of the governor in the hydroelectrical simulation system and improve it , the phased analyzing / fitting method is introduced in modeling process to deduce the mathematical models of governor start - up and load rejection so as to solve the problems of overspeed starting and nonconvergent vibration during load rejection
在建模過程中采用分段解析、擬和的方法，推導(dǎo)出了水電仿真中水機調(diào)速器開機和甩負(fù)荷過程數(shù)學(xué)模型，解決水機調(diào)速器中開機過速和甩負(fù)荷過程中振蕩不收斂問題。