序輪機 的英文怎麼說
中文拼音 [xùlúnjī]
序輪機
英文
sequece switch-
For the kobold horizontal - axis rotor, the hydrodynamic performance is explored and studied gradually. at first, a basic resistance - type method is presented
對于橫軸蹼板式水輪機，本文從流體力學的基本原理出發，對蹼板式水輪機的水動力性能及其計算方法進行了循序漸進的探索和研究。Procedures for routine performance tests of steam turbines
汽輪機常規運行試驗程序A computer drawing program of water turbine operating characteristic curve based on autocad
的水輪機運轉特性曲線自動繪製程序Understand maintenance procedure of compressor, pump, blower, turbine, tower and heat exchanger etc, and prepare lifting plan accordingly and direct big scale equipment
了解壓縮機、泵、風機、汽輪機、塔、換熱器檢維修工作程序，根據檢修要求制訂起重吊裝方案並能夠指揮吊裝大型設備。After making sure of the system condition, it is necessary to perform “ try engine ” procedure thoroughly before engineer manoeuvres the main engine by the system
在確認系統狀態之後，有必要徹底地進行主機試驗程序，在輪機員通過系統操縱主機之前。Furthermore on the basis of the negative method and the sequence method for calculating the thermal parameters of steam turbine, this paper presents the combination method and this method has high accuracy and convergence
然後，在分析汽輪機變工況熱力核算的逆序法和順序法的基礎上，引出了混合演算法，該演算法經驗算具有較高的準確性和收斂性。In this paper according to the design scheme of yao heba power station in nan yahe river, the mathematical model with longer and complicated conduit system, elastic water hammer and pid regulating low of voter turbine adjusting system in the case of the small fluctuation has being built, which include conduit system, surge tank, draft tube, water turbine, generator and governor. the hydraulic losses are taken into account, and nonlinearization in water turbine and the governor is also taken into account
本文根據南椏河姚河壩水電站的設計方案，對水輪機調節系統，按長引水管道復雜引水系統、彈性水擊、調速器為pid調節規律，在小波動情況下，對包括引水道、調壓井、尾水管、水輪機、發電機、調速器在內的水輪機調節系統建立數學模型，並計及引水管道水力摩阻損失，對水輪機、調速器考慮了其中的非線性，利用功能強大的matlab軟體編制了源程序進行計算機模擬計算。It is one of advanced control equipments which installed at the inlet of turbine in the world, and is widely used as inlet valve in middle and small hydropower station, and can be automatically operated according to procedure
該產品廣泛用於中、小型水電站水輪機進口，能按程序自動運行，作連通和截斷水流，防止水輪機飛逸，減免水錘現象的閥門。In the paper, i construct a software platform for the turbine and feedwater pump. the platform is an object - oriented system that can be extended by the other models. i have programmed the classes of the performance of the turbine and feedwater pump. besides, the software platform has the functions of giving alarms, the storage of data, the analysis of accident, configuration of chart, administrator operation, report, the query of history data. the paper has explained the methods of constructing the platform at the same time i set forth in details the connections of mis with dcs and distributing the performance data
本文針對電廠開發了汽輪機與給水泵組性能分析與評價平臺，本系統平臺用面向對象方法編制，並與多位同學合作編寫了汽輪機與給水泵組與性能有關的多個模塊同時可以另外插入模塊擴充功能，此系統平臺還具有數據存儲、歷史數據查詢、報警處理、事故分析、曲線組態、管理員操作、數據報表等多種功能，此外，本文詳細闡述了平臺的構建過程並且詳細論述了dcs與系統的連接方法， activeform電廠設備性能數據網路發布的方法以及現今電廠流行的pi實時數據庫的深入開發與利用，並分別編寫了相應的程序。An interpolation program is used to convert the fluent result data to the ansys load data. it is a new method to analyze turbine tip clearance. in this paper, some research of the numerical computation of the tip clearance of aero - engine is done, the parametric method is used and the research on the flow, heat and structure integration analyses is accomplished
本文對渦輪機匣氣熱固一體化分析方法做了研究，通過編制了載荷轉換與施加程序，從氣熱計算模型中提取溫度場計算結果，並作為載荷加入到熱固耦合計算模型中，實現了高壓渦輪機匣的一體化計算分析，為實現渦輪葉尖間隙的氣熱固一體化分析打下了基礎。This paper studied two - dimension model of rotor and cylinder and builded the finite element model. generally take the rotor and the cylinder as control objects ， definite their boundary conditions ， solute their temperature fields ， and then analyst their bear expansions and distortions as well as thermal stress distribute ， to control the courses ， and keep the unit the most optimum operating condition. and put the theories into practice developed by c + + program, used as the important part of the online monitoring and management system of life of the steam turbine
本文對汽輪機轉子和汽缸的二維模型的進行分析，建立有限元模型；將汽輪機轉子和汽缸作為控制對象，確定其邊界條件，求解其溫度場，分析其熱膨脹、熱變形以及熱應力分佈；採用c + +語言編制汽輪機高壓缸、中壓缸以及缸體的溫度場實時在線監測程序，作為汽輪機壽命在線監測與管理系統的核心部分，用以指導汽輪機的啟停及運行過程，使機組可以安全的、經濟的運行。Iec system for conformity testing and certification of wind turbines - rules and procedures
風力渦輪機的合格試驗和認證的iec系統.規則和程序Iec system for conformity testing and certification of wind turbines. rules and procedures
風力渦輪機的符合性測試和認證用iec系統.規則和程序Performance test code - steam turbines, simplified procedures for routine tests
性能測試規程.汽輪機例行試驗的簡化程序In developing the mathematical models of the combustor, a general numerical simulation program to simulate gas turbine combustor is drawn up
在建立數學物理模型的基礎上，編制了燃氣輪機燃燒室的通用數值模擬程序。Clocking effect has great potential in improving the efficiency of turbomachinery
摘要時序效應具有改進多級葉輪機效率的潛力。In this paper, at first the cfd simulation including the spiral case, stay vane, guide vane, runner vane and draft tube at different operation points is studied, then the result of the pressure distribution on runner blade is provided for the runner structural simulation by fluid - structure interaction ( fsi ) method
本文首先對混流式水輪機全流道內流場進行了多工況的cfd計算，得到不同工況下轉輪葉片表面水壓力載荷，並利用順序流固耦合方法對轉輪在各種工況下的應力特性進行計算。Based on former work, a finite difference viscous code that uses a high convergence, high accuracy, high resolution lu - sgs - ge implicit scheme and an improved fourth ( fifth ) - order high resolution muscl tvd scheme to integrate the full 3d navier - stokes equations and the low - reynolds number two - equation turbulence model is extended to simulate the flow field inside centrifugal impeller mechanism
並且在現有工作基礎之上，將基於有限差分方法的高收斂率、高精度、高解析度的lu - sgs - ge隱式格式和四（五）階muscltvd格式求解全三維navier - stokes方程和低雷諾數雙方程湍流模型的計算程序推廣到離心葉輪機械內部流場的數值求解。Solving the hard nut which the bucket wheel stacker and reclaimer working have not bring into the whole automatically controlling system of transporting coal for long time
從根本上解決了斗輪機未能納入整個輸煤系統的問題，使整個輸煤系統程序控制融為一體。This system have already obtained the success on trial, solving the hard nut which the coal stacker working have not bring into the whole automatically controlling system of transporting coal for long time
該系統的試驗已經取得了成功，並從根本上解決了斗輪機未能納入整個輸煤系統的問題，使整個輸煤系統程序控制融為一體。分享友人