These stud " can be concluded as following : on the basis of the bhw - 35 steel p - s - n curve and its da ' dn growth law the method of low - cycle fatigue life evaluation of 401 t / h boiler was proposed. and a mechanics model was suggested for calculating the stress of internal pressure suffering elbow. with the elbow fatigue test, a method of evaluation the fatigue growth life of pressure suffering elbow is recommended ; and the elementary use of damage mechanics on the fatigue life evaluation of the boiler drum
本文創新點為：在bhw - 35鋼的p ? s ? n曲線及da / dn擴展規律的試驗研究基礎上，提出了410t / h鍋
爐汽包的低周疲勞壽命分析與預測方法；建立了一種橢圓截面變厚度彎管承受內壓時的應力計算力學模型，通過壓力彎管的疲勞試驗，本文推薦其低周疲勞擴展壽命預測方法；將損傷力學應用到鍋
爐汽包疲勞壽命預測做了初步的探索。
The economic success of jiangmen huoli group co., ltd. is coined / shaped by products and service services such as boiler, heater, heater in addition to heater, homepage and water heater. one can even receive offers on boiler, stove, smoke and boiler as well as on gas water heater with jiangmen huoli group co., ltd. in outstanding quality
不僅在以主頁、鍋
爐、
汽鍋、蒸餾鍋、釜、水槽、容器和加熱體以及重沸器、加熱氣和加熱器領域內著稱，而且以其它產品馳名，如地坑、
爐床、煙、煙氣和水加熱器、氣水供熱裝置以及發熱器。
Improving design of vaporizing cooling flue and cover of converter
轉
爐汽化冷卻煙道煙罩的改造設計
Calculation of the temperature difference between the top and bottom of vapor - bag of coal - boiler
燃煤鍋
爐汽包壁溫差的計算
The paper debates on the method that how to make the mathematical model on the dispatch optimization of parts such as boiler and steam turbine
文中討論了建立鍋
爐、
汽輪機等部件優化調度所需數學模型的方法。
As a simulation workstation of marine engine - room simulator, the steam system is mainly utilized to accomplish the process simulation of marine boiler and equipments involved. the accurate models of boiler drum water system and steam pressure controlled system were established in accord with the theory of marine boiler
論文首先根據船舶鍋
爐的工作原理，通過機理建模的方法，得到鍋
爐汽包水位和
汽壓調節對象的模型，並通過一定的假設和簡化，得到
汽包水位和壓力在具體擾動下的數學模型。
I analyzed dynamic characteristics of vapor wraps water level and combustion control system, i compared the normal pi controller with combined controller of fuzzy controller and fuzzy - pi controller through the computer
分析了鍋
爐汽包水位動態特性和燃燒系統的動態特性。通過計算機把常規pi控制器與fuzzy控制器及fuzzy ? pi組合控制器進行了比較。
With the engineering thermophysics subject as a main theory basis, the boiler, the steam turbine, the internal combustion engine and the other new, being developed power machinery and system as the research object, the application of engineering thermodynamics ， heat transfer, computer system control theory, environmental science, microelectronics technology, energy - saving technology and other knowledge ， study the process and the basic law of fuels chemical energy and liquid kinetic energy to converse to the power securely and efficiently and low ( or no ) impurely ; study the energy conversion process systems and technology of equipment automatic control ; study the producing mechanism and emission control technology of combustion pollutants ; study energy - saving technologies and the development of new energy technologies
熱能工程是以工程熱物理學科為主要理論基礎，以鍋
爐、
汽輪機、內燃機和正在發展中的其它新型動力機械及系統為研究對象，運用工程熱力學、傳熱學、計算機自動控制理論、環境科學、微電子技術、節能技術等學科的知識，研究燃料的化學能和液體的動能安全、高效、低（或無）污染地轉換成動力的基本規律和過程；研究能量轉換過程中的系統和設備的自動控制技術；研究燃燒污染物生成機理與排放控制技術；研究節能技術與新能源的開發技術。
The relations between the dummy stress amplitude and fatigue life can be easily developed. and then, the bhw - 35 steel fatigue design curve can be obtained according with asme criterion and bs5500 criterion. compared ~ vith the design curves provided by the asme and bs5500 criterion, the curve got in this paper provides reliable direction for the fatigue design of boiler drum, which used on the altering generating power plant set
將焊縫材料的虛擬應力幅與壽命關系，按照asme和bs5500規范的方法分析得到bhw ? 35鋼疲勞設計曲線，並與asme和bs5500規范中的設計曲線進行比較，為我國調峰機組410t / h鍋
爐汽包疲勞設計提供可靠的實際依據。
In a power generating unit system, the boiler turbine and generator form an integrity, because the adapting load capability is quiet different between boiler and turbine, accordance control system is used to balance the output of two system with different dynamic character
在單元制發電系統中，鍋
爐、
汽輪機發電機是一個整體，但鍋
爐、
汽輪機適應負荷的能力差異非常大，如何平衡兩個動態特性不同系統的出力是協調控制系統的任務。
Our main operation are ferroalloy, machine tools, auto fittings and batteries. our tenet is " honesty and credit, high quality, mutual benefit and long tranquilization. " with this tenet, our operation has been shaped up
公司的主要業務是金屬礦產品機電設備醫療垃圾焚燒
爐汽車零配件和電池及電池原材料等化工產品的國際貿易，經營理念是「誠信第一，質量至上，互利互惠，長期穩定」 。
Soft - sensing model for drum level
鍋
爐汽包水位軟測量模型研究
Technical renovation of 420t h boiler ' s water level protection system
鍋
爐汽包水位保護系統的技術改造
Technical guide of welding repair for boiler drum in fossil - fired power plants
火力發電廠鍋
爐汽包焊接修復.技術導則
Finite element analysis of three dimensional transient stress in 300mw boiler drum
鍋
爐汽包的三維瞬態應力有限元分析
An application of intelligent regulator slpc to water level control system of boiler steam drum
智能調節器在鍋
爐汽包水位控制系統中的應用
On the basis of all these research, the method of low - cycle fatigue life analysis and estimation for 4 lot / h boiler drum was set up
在上述研究的基礎上，建立了410t / h鍋
爐汽包的低周疲勞壽命分析與預測的方法。
A large deviationoccurred when measuring water level on the left and right sides of unit 3 boiler drum inzhujiang power plant, which seriously impacted the safety of heating equipment
珠江電廠3號機鍋爐汽包左右側水位測量偏差大，嚴重影響了熱力設備的安全運行。
