unit load system 中文意思是什麼
unit load system
解釋
單元貨載系統-
In the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load
針對lcj1250氣平衡式鏈條抽油機存在氣平衡故障率高和現場維修困難等問題，提出將氣平衡改造成工作可靠的重力平衡的方案，並確定了改造的三個原則：一是保證整機的可靠性，使抽油機運轉平穩，振動噪音小，壽命長；二是力求降低生產成本，減少零部件製造，盡可能選用原來的通用件，捨去平衡缸和空氣包等氣平衡附件，在原往返架主體上懸掛一個配重箱；三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。 -
Abstract : in the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load
文摘:針對lcj1250氣平衡式鏈條抽油機存在氣平衡故障率高和現場維修困難等問題，提出將氣平衡改造成工作可靠的重力平衡的方案，並確定了改造的三個原則：一是保證整機的可靠性，使抽油機運轉平穩，振動噪音小，壽命長；二是力求降低生產成本，減少零部件製造，盡可能選用原來的通用件，捨去平衡缸和空氣包等氣平衡附件，在原往返架主體上懸掛一個配重箱；三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。 -
According to the operation of subcritical reheat controlled circulation drum boiler, this paper analyses the factors which affect the responding speed to unit load, through modifying the coordinating control system, fully using the boiler ability of heat accumulation and other methods, the author puts forward some measures to raise responding speed to unit load
分析了影響中間儲倉式汽包爐機組快速響應電網負荷變化的因素，通過對協調控制系統的改進，以及充分利用鍋爐蓄熱能力等方法，提出了提高機組快速響應負荷變化的幾條途徑。 -
In the whole system, the inner leak system is occurred to the lower pressure bypass system, this will directly cause the high quality reheated steam to reach to condenser, meanwhile increase the heat load of condenser, and the economy benefit of the unit will decreased
整個系統存在的內漏主要是低壓旁路低壓旁路的泄漏，直接造成了高品質的再熱蒸汽短路到凝汽器，同時增加了凝汽器的熱負荷，對機組經濟性的影響較大。 -
Thermal stress control system actually gather the real - time data of unit sets ， compute temperature fields ， stress fields and maximum dangerous stress by the math modal ， decide target and speedup rotation in every stage of startup process ， and justify automatically to realize auto control a serial of processes of turbine ， such as speedup ， warm - up ， connecting net ， load changing ， stop and unsteady condition etc ， and improve automatic level of the unit sets. turbine auto startup ( tas ) system can automatically evaluate steam turbine ' s startup and load changing process according to thermal stress of
熱應力控制系統實際是對機組運行參數進行實時採集與監控，通過數學模型實時地計算高、中壓缸轉子的溫度場、應力場分佈，以及最危險熱應力，以確定啟動過程各階段的目標轉數及升速率，並進行自動調整，實現機組沖轉、升速、暖機、並網、升負荷、停機以及異常工況下的自動控制，大大提高了機組的自動化水平。 -
The results of simulations show that this temperature control system is well adaptive to the alteration of the unit ' s load and meets the deigned requirements
模擬試驗表明，該主汽溫控制方案具有良好的負荷適應性，滿足系統設計要求。 -
This article gives a comprehensive introduction and analysis to load autocontrol system which is used for unit aircrew, through the analysis to characteristic of load control in modern large - scale firepower aircrew
摘要通過對現代大型火力發電機組的負荷控制特點的分析，全面介紹和分析適用於單元機組的負荷自動控制系統。 -
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。 -
Because deh system can use feedback signal of the first class pressure as practical power of turbine, it can avoid the reverse control, have the good ability of anti - disturbing. by the sophisticate control logic deh can make swift change of the control demand for following best value according to the circumstance, largely improved the dynamic characteristic when the unit sundenly discharge the full load
Deh系統控制器中的pid系數可根據試驗情況方便的調整，實現較好的動態特性，並可使調汽門動態過開，使再熱機組有良好的一次調頻能力； deh系統可採用調節級壓力做為汽輪機實發功率的反饋信號，避免出現反調現象，抗內擾和外擾能力強。 -
In this paper, the algorithms of applying the conditions in electric power system short - term load forecasting are introduced. it also gives the algorithms of unit root test and cointegration test, which are necessary to the test of the conditions
針對預測精度的提高，本文還分析了組合預測應用於電力系統短期負荷預測的條件，指出：組合預測模型中的每個單項預測應與被預測變量具有協整關系。 -
The engineering work load detailed list reckoning method has the advantages of simple, clear, operation easily, remaining the account settlement rarely, etc compared with the present day running unit price budgeting method, which will be the direction of national engineering cost system reform, cost management first, this text states thoroughly the existing problem of the present day national engineering mode and price reckoning method, and the necessity of application right away and the existing problem, and then make a detailed discussion of the principle of quota reckoning and the engineering work load detailed list reckoning, so that we may be safe to draw such a conclusion that the new cost management system of the new price reckoning method is a necessary way to adapt to the international competition
工程量清單計價法與目前我國實行的預算單價法相比，有簡單、清晰、可操作性強、不易留結算尾巴等優點；是我國工程造價體制改革的方向。本文首先全面闡述了目前我國工程造價管理模式和計價方式存在的問題以及現在推行的必要性及存在的問題，進而對定額計價和工程量清單計價的原理進行了詳細的論述，從而得出實行新的計價方式的造價管理體制是適應國際化競爭的必走之路。然後，對即將實行的工程量清單計價模式各單位需要面對的風險，提出幾點抵禦風險措施。 -
Based on the advanced technology and instruments of visible monitoring system of section temperature field in furnace, energy saving & environmental protection test vehicle and 3 - dimension furnace computational simulation, test and study are carried out on stability of peak - load regulation and optimization of operation of large unit
摘要利用爐膛斷面溫度場可視化監測系統、節能環保車、爐內三維數值模擬等先進的技術和設備對大機組調峰穩定性和運行方式優化進行試驗和理論研究。 -
Unit load system
單元貨載系統 -
Also, this thesis brings forword reasonable testing methords according to the actual project. in this test system we assign the output signals of the power electric chest though a tua ( testing unit allocatee ). the automatic test system is composed by an industrial computer, five pci switch modules, a pci digital multimeter and two load chests
按照標準分析所得的測試項目和測試方法，本系統通過測試單元適配器（ tua ）對被測系統信號進行調理和分配，由工業計算機、程式控制開關卡、數字多用表卡、負載箱等組成基於pci總線的自動測試系統，對被測電源電子箱進行測試。 -
The feeder automation technology which based on the feeder terminal unit ( ftu ) is a key technology and the core content of distribution network automatization, and it realizes all the distribution network real - time monitoring by ftu, communication network and coordinated operation of power distribution automatization master station system. when the breakdown occurs, it can rapidly carry on the breakdown localization, and realize the failure isolation and the load shift with the master station system participation, thus it completes the network reconstruction
基於饋線終端單元（ ftu ）的饋線自動化技術是配電自動化的一項關鍵技術和核心內容，通過ftu 、通信網路和配電自動化主站系統的協調運行實現對整個配電網的實時監控，當故障發生時，能夠迅速進行故障檢測、定位，並在主站系統的參與下實現故障隔離及負荷轉移，從而完成網路重構。 -
Modelling of unit power plant load system based on rbf neural network
神經網路的單元機組負荷系統建模研究 -
Logistics management on unit load system application and standard of pallet
物流單元化管理及專業單元化器具系列連載之三托盤應用與標準 -
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 -
General rules for unit - load system
單元裝載系統的通用規則 -
Passing the above - mentioned analysis, in the course of control system designed and control strategies perfected and optimized, a decision reached that the adaptability of unit load and the stability of unit running can be realized in supercritical power generation units
通過上述分析指出，在超臨界機組控制系統設計和不斷完善優化控制策略的過程中，完全可以更好地滿足超臨界機組對負荷適應性和運行穩定性的要求。
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