機能負荷 的英文怎麼說
中文拼音 [jīnéngfùhé]
機能負荷
英文
functional load-
The test shall demonstrate to the satisfaction of the owner that the equipment meets all specified performance criteria, is properly installed and anchored, and operates smoothly throughout the specified speed range without exceeding the full load amperage rating of the motor or excessive motor heating
測試應該讓用戶滿意，證明這些設備符合所有規定的性能標準，經過正確的安裝和錨固，在額定轉速范圍內運行平穩，沒有超過電機的額定滿負荷運轉電流安培數，或發生電機過熱。Also a refined - pulp quality predictive model, with specific energy, specific load as the model inputs, and beating degree, wet weight as the model outputs, is presented. simulation results show that the models can be acted as theoretical bases for the automatic control of high - consistence pulp refining process
即，建立了以原漿流量、白水流量、盤磨機功率為輸入變量，比能量、比負荷、濃縮機漿位為輸出變量的動態模型，以及基於比能量、比負荷的成漿質量預報模型。Engine load simulated control system was consisted of two unattached parts of work resistance simulated control subsystem and electric bow wave dynamometer control subsystem. with the mathematic models of engine load simulation controller, which transferred the work resistance ' s change to engine load change immediately, the system can met the need of the simulation control system
發動機負荷模擬加載控制系統包括彼此獨立的作業阻力模擬控制子系統和電渦流測功機控制子系統兩部分，應用發動機負荷模擬控制器數學模型，使作業阻力的變化及時轉換為發動機負荷的變化，能夠滿足模擬系統的控制要求。Main elements, such as electromagnetic valve, bulgy valve, pressure controller, are provided from alco american to avoid the malfunctions
開機簡單，操作智能化，採用pid微電腦精確控制，根據負荷需要自行調節機組運行狀態To resolve agc problem perfectly, the base is unit burthen control. the famous coordination control scheme - direct energy balance ( deb ) method - is still the focus of the thermal power plant control domain
而圓滿解決agc問題的基礎在於機組負荷控制，聞名於世的直接能量平衡（ deb ）法協調控制方案，一直是火力發電廠控制領域關注的焦點。This software can not only measure the real time data of hydroelectric plant, but also carry out the auto generate electricity on the hydroelectric plan t and ordinal startup - stop of the dynamotor. the software also carrys out the functions of alarm disposal, report forms, print and load curve
該軟體不僅實現了對水電站內各種模擬參數和數字信號的實時監測功能，還實現了對水電站的自動發電、機組順序啟停的控制，以及報警處理、報表列印、負荷曲線等功能。When cooling load is less than ice - melting ability, optimal control strategy is just ice priority, optimal control saves 24 - 45 % operating cost compared with chiller - priority. when cooling load is more than ice - melting ability but still less than ice - melting ability plus half of chiller cooling ability, optimal control is to keep chiller load to half of chiller cooling ability and tune ice - melting to meet load, optimal control consumes 13 - 20 % more power but saves 9. 2 - 11 % operating cost compared with chiller - priority. when cooling load is more than ice - melting ability plus half of chiller cooling ability, optimal control is just ice - priority again, optimal control is to keep ice - melting to maximum and tune chiller to meet load, optimal control consumes 0 - 13 % more power but saves 0 - 9. 2 % operating cost compared with chiller - priority
在冷負荷大於融冰供冷最大功率時，又分兩種情況:總冷負荷小於融冰供冷最大功率加一半的單主機滿負荷時，優化控制是保持主機供冷負荷系數為0 . 5 ，通過調節融冰來改變冷負荷，此時與主機優先比較增加能耗13一20 % ，節約運行費達9 . 2一11 % ;在冷負荷大於融冰供冷最大功率加一半的單主機滿負荷時，優化控制就是融冰優先，通過蓄冰槽滿負荷運行，調節製冷主機來調節冷負荷，此時比主機優先控制僅增加能耗o一13 % ，但能節約運行費o一9 . 2 % 。With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly
四川電網的二灘水電站和500kv輸變電系統投入運行后，由於二灘水電站的大量電力遠距離輸送至負荷中心，迫使負荷中心的火電機組在豐水期大量停機，使負荷中心失去電壓支撐，大大降低了電網的電壓穩定水平；同時，因為四川電網中的無功補償裝置全為靜態無功補償電容器（或電抗器） ，這些設備只能在系統正常運行狀態下起到無功補償和電壓支撐的作用，而在電網出現事故時，不但不能起到電壓支撐作用，反而會促使電網電壓崩潰事故的發生。Second, this paper analyzes the relation of reactive support service with voltage, power limit curve, transaction amounts. according to the power limit curve, this paper analyzes the source of the reactive cost to get an interzone cost function. using marginal cost theory, it concludes that the reactive spot price is the derivative of the cost function in generator buses
另外，本文還從發電機角度上分析了無功服務與電壓、功率限制曲線、發電機向負荷傳輸電能大小的關系；根據功率限制曲線對發電機無功成本的來源進行詳盡剖析，從理論上確定一個分區間的成本函數；並依據短期邊際成本理論可推出，計算發電機節點的電價可採用無功成本函數的偏導數的方法。The possible reasons are as follows ; discharge valve damage or over load operation of diesel engine, or leakage of nozzle, or the incomplete combustion in the cylinder because not enough fresh air was pumped
可能的原因如下；排氣閥損壞或柴油機超負荷運轉，或油嘴漏泄，或由於進氣量不足導致燃燒不完全，等等。Since the air leakage rate of the air preheaters in waigaoqiao 900 mw units is too high, and the opening of the primary fan stationary blades can not meet the requirement of the unit loads, a retrofit was carried out for the air preheater sealing system in according to the scheme proposed by alstom germany
摘要針對外高橋900mw機組空氣預熱器漏風率偏高、一次風機靜葉開度不能滿足機組負荷要求這一影響機組運行的安全性和經濟性的問題，依據alstom德國公司提出的改進方案，對該空預器密封系統進行了改造。The extremely harsh working conditions directly result in high thermal and mechanical loads in diesel engines " piston assemblies, and so due to high stress it becomes one of the most vulnerable components assembly in diesel engine. piston assemblies " failures such as cylinder sticking, scoring, gumming, etc., greatly limit diesel engines " durability and reliability
由於長期工作在惡劣的環境下，柴油機活塞組要承受很高的熱負荷和機械負荷，這些負荷所產生的高綜合應力影響了它的使用壽命，其可能導致的咬缸、拉缸、結焦等故障極大地危害了柴油機整機的耐久性和可靠性。The disposal of the valves and intake manifold structure not only affect fresh air charge but airflow in the cylinder, which immediately affect combustion efficiency and the performance of dynamic, economic and emission. the structure of the air distributing institution has influence on charging efficiency and the noise of engine. the combustion chamber affects compression scale which has great influence on dynamical performance ; f / v which affects the exhaust of hc ; squash area and clearance which have great influence on the intensity of squash
氣缸蓋的氣門排列方式與氣道結構形式影響進氣充量和氣流在氣缸內的運動，從而影響了燃燒效率，對整機的動力性、經濟性以及排放都有直接的影響；配氣機構的形式影響充氣系數和整機噪聲等；缸蓋燃燒室決定了影響整機動力性能的壓縮比，影響hc排放的f / v和對擠流起決定性作用的擠氣面積以及擠氣間隙，所以燃燒室對整機動力性、經濟性、排放等都有重要的影響；氣缸蓋是整機熱負荷與熱應力最大的部件之一，熱負荷過高將不利於發動機壽命以及可靠性的提高。At present, the hydropower station is the construction in the energy sector that our country supported development especially, most power stations operate the monitoring to the efficiency of hydro - generator unit not perfect enough at home, overhaul to put forward and perfect constantly concept by condition - based maintenance of unit, load optimizes of unit and economical operation is the good trend that operates of hydropower station, monitor to hydro - generator unit operation parameters particularly essential in real time
目前，水電站是我國重點支持發展的能源建設，而國內大多數水電站對水輪發電機組效率的在線監測剛剛起步，隨著機組狀態檢修概念的提出和不斷完善，機組負荷優化、經濟運行是電站良好運行的必然趨勢，所以對水輪發電機組效率的實時監測尤為必要。We analyzed the centrifugal compressor ' s loading types, made certain the shift gears running work conditions of the centrifugal compressor, and putted forward the shift gears running energy - saving ratio calculational methods of centrifugal compressor, and discussed the centrifugal compressor ' s anti - surge conditions, and getted set the running ratating speed optimized mathematics model of centrifugal compressor
分析了離心式壓縮機的負荷類型，確定了離心式壓縮機變速運行工況，提出了離心式壓縮機變速運行節能率計算方法，討論了離心式壓縮機的防喘振條件，建立了離心式壓縮機運行轉速優化的數學模型。This article emphatically discussed and analyzed following points : load command feed forward function can improve the rapid respond character of steam turbine generator ; lead of load command have advance control function on boiler main control and can highly improve the stability of main steam pressure ; the use of predict control and state space variable function can improve the quality of boiler steam temperature control effectively, control the steam temperature in the defined range and increase the boiler and turbine life and efficiency even if working state changed in a big range ; linear compensation can restrain the vibration of generator load in the condition of big loa d change
本文重點討論、分析提出負荷指令前饋作用可以提高汽輪發電機快速響應特性；負荷指令的導前功能對鍋爐主控有超前控製作用，能顯著提高主蒸汽壓力的穩定性；採用預測及狀態空間法能有效改進鍋爐蒸汽溫度控製品質，在大幅度工況變化下仍有效控制蒸汽溫度在額定范圍內，提高鍋爐、汽輪機壽命及其效率；汽輪發電機組的快速響應性與汽輪發電機組負荷振蕩問題間的平衡關系，採用線性補償可以有效抑制在負荷變化梯度較大情況下發電機負荷振蕩問題。The paper describes the low - load running characteristics of diesel engine and its solutions, and also the effort and result in improving the low - load performance of 190 warship diesel engine
本文介紹了柴油機低負荷運行的特點及解決途徑，並介紹了為改善190艦用柴油機低負荷性能所進行的改進工作和所取得的效果。Multi - variable dmc algorithm has strong adaptability to coupling as well as to inertia and time delay, so it ' s applied into unit load control system and shows strong robustness. huang cheng - jing ( control theory and control engineering ) directed by associate prof. liu hong - jun
多變量dmc除對慣性和延遲有很強的適應性外，還對耦合有較強的適應能力，本文把它用於單元機組負荷控制系統中，表現出強魯棒性The counter - rotating dual - rotor system in aeroengines can reduce the influence of rotors ' gyroscopic moments on aircrafts, cut down the torque of cases and improve the flexibility of airplanes
摘要航空發動機採用反向旋轉的雙轉子系統，有助於減小轉子整體陀螺力矩對飛機的影響，降低機匣負荷，提高飛機機動性能。The parameter is selected according to needing. according to analyzing, the power is cubic proportion to the speed, it is great remarkable to reduce the speed for releasing the load of suck - wind machine contrast to adjust the opening degree of baffle small
經分析得知，功率與速度的二次方成正比，因此引風機低負荷運行通過降速來實現，同關小風機入口擋板來實現相比節能效果是十分顯著的。分享友人