steam turbine rotor 中文意思是什麼
steam turbine rotor
解釋
汽輪機轉子-
Modal bode plot theory for diagnosing the rotor imbalance axial position and rotor imbalance type is presented based on advanced rotor dynamics theory and field balancing rotating machinery theory and comprehensive experience of field balancing steam - turbine generator set
摘要基於轉子動力學理論、汽輪發電機組軸系現場動平衡理論和工程實踐經驗，提出可直接判斷軸系不平衡軸向位置及不平衡型式的振型波特曲線方法。 -
Abstract : based on the operation data, the cold start - up and warm start - up curves of a czecho 200 mw steam turbine are worked out according to the operation rules ; the fem calculating models of the temperature field and stress field of the high pressure rotor are established, and the suitable boundary conditions are given ; the temperature field and stress field of the high pressure rotor are calculated and analysized during these two working situation
文摘:在現場實測數據的基礎上，根據運行規程擬定捷制200mw機組的冷態啟動和溫態啟動曲線；建立高壓轉子溫度場和應力場有限元計算模型，確定相應的邊界條件；計算分析在這兩種工況下高壓轉子的溫度場和熱應力場。 -
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。 -
Based on the acquaintance of the reason and background of turbine ’ s differential expansion, the thermal characteristics and axial displacement of the steam turbine rotor have been discussed
本文在介紹和了解汽輪機脹差產生現象的前提下，著手了解研究汽輪機轉子的熱力學特點和軸向位移。 -
As the number of supercritical steam turbine made in domestic with extreme long rotor is increased rapidly recently ， the stability of control system for such units receives people ' s much more attentions
隨著國產超臨界超長機組的投運急劇增多，超臨界汽輪機調節系統的穩定性愈來愈受到人們的關注。 -
Study on remaining life of steam turbine rotor based on resistance changes
基於電阻值變化的汽輪機轉子材料剩餘壽命研究 -
Numerical investigation of three - dimensional separation flow in the rotor cascade of a steam turbine governing stage at large negative incidence
汽輪機調節級動葉柵大負沖角工況下的三維分離流動研究 -
The harmfulness to the generator stability of water hammer effect is overcome by the gahc. a device used to regulate speed of rotor and simulate governor system on direct current motor was proposed in the thesis based on phase lock loop technology. the model of steam turbine and hydro turbine had been realized in the governor system of simulating generator by the device
研製開發了一套基於鎖相環技術的直流電動機調速與調速系統模擬裝置，利用該裝置在動模發電機的調速系統實現了汽輪機或水輪機模型的模擬，建立了一套結構開放、穩定可靠、使用方便的研究發電機調速系統控制方法的動模實驗系統。 -
Low - cycle fatigue damage of a steam turbine rotor under cold start - up operating conditions
冷啟動工況下汽輪機轉子的疲勞損傷 -
Test method for heat stability of steam turbine shafts and rotor forgings
汽輪機主軸和轉子鍛件的熱穩定性試驗方法 -
According to the theory of finite difference, numerical model was constructed and verified by the use of the ansys software. and farther numerical simulation study of the method of steam turbine ' s each units was carried on. at the same time, and put forward new calculating methods for the real - time inspection of each rotor unit of steam turbine
根據傳熱學的有限差分原理建立了轉子溫度場的有限差分數學模型，從而推算出轉子各級的實時膨脹量，並使用有限元分析軟體ansys對已建立的轉子差分數學模型進行了校驗。
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