deh 中文意思是什麼

deh 解釋
德赫
  1. Yang deh building, shihlin electric engineering corp

    士林電機仰德大樓
  2. So why does shih ming - deh again want to foray into political action

    那為何施明德突然要再次付諸政治行動呢？
  3. Application of hs2000 deh m control system in changshan power plant

    控制系統在長山熱電廠的應用
  4. Whith the development of electronic industry, electro - over - speed protection control system takes the place of traditional control system. it becomes the main role of turbine control system. it includes deh ( digital - electro - hydraulic control ) and aeh ( analisys - electro - hydraulic control )

    在電超速保護控制系統中，又可分為模擬電液調節系統和數字電液調節系統（ deh ， digitalelectro - hydrauliccontrol ） ，本課題及開發數字電液調節系統中超速保護裝置。
  5. Application and improvement of the deh - a digital electro - hydraulic control system for steam turbines

    汽輪機數字電液控制系統模擬器的設計
  6. This text introduces the characteristic concept of turbine control system from two traditional aspects of static and dynamic state, and the characteristics of reheating system and the power - frequency electric liquid control system, and analyzes the difference from the simulated electric control system to digital electric system. this text describes the constitute of deh system from three aspects and analyzes the reliability of deh system

    本文從傳統的汽輪機靜態特性和動態特性兩個方面講述了汽輪機調節特性的概念，以及中間再熱式汽輪機調節特性、功率? ?頻率電液調節系統的特點。以陽泉二電廠deh系統為例，從硬體、軟體和控制功能群三部分敘述分析了deh的組成和各部分作用，並對deh系統的可靠性進行了分析。
  7. 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。
  8. The deh system can easily changes the static curve, and makes the transfer from difference to non - difference control. that the pid controller coefficient of deh system can easily adjust according to the experiment make dynamic characteristic better, and can make a brief overopen for good first frequency modulation ability

    Deh系統的調節性能與傳統的調速系統相比有了極大的改善。 deh系統可方便地改變靜態調節特性曲線，並實現無差和有差調節的轉換。
  9. An analysis of steam turbine deh system for vega 206 power plant

    206聯合循環電廠汽輪機數字電調系統分析
  10. Paper analyses the principles and construction of digital electronic hydraulic ( deh ) system in detail, at the same time discusses and designs the automation turbine control system ( atc ), the management system of the unit life consumption, the valve management system

    本文對電調系統的基本原理和構成進行了詳細的分析，並在方案設計中對汽機atc系統、機組壽命消耗管理系統、閥門管理等系統進行了討論和設計。
  11. In addition, this paper enumerates some successful examples of transformation on deh control systems, which makes out that the units after being transferred are reliable, agc control has realized, and the ability of peak regulation has increased

    另外，本文列舉了幾個deh控制系統改造成功的範例，說明了改造后的機組控制可靠，實現了機組的agc功能，加快了機組的快速調峰能力。
  12. Control system ' s features of supercritical steam turbine made in domestic with 600mw grade capacity was analyzed and compared in this paper from following aspects : regulating mode ， admission machanism ， deh system and oil supply system

    本文從調節方式、配汽機構、 deh及供油系統等幾個方面，分析比較國產超臨界汽輪機調節系統的特點。
  13. Deh oil system adopts high pressure dynamic phosphoric acid grease anti - ignite oil, performance is stable, the time constant of oil - driving machine and the inertia power are less

    Deh的油系統採用高壓動力磷酸脂抗燃油，性能穩定。油系統設有蓄能器，可吸收油壓振蕩。
  14. We can understand the thoughts of the deh design and the relation of every parts to deh reliability by learning the main logic and liquid system of deh. this text finally analyzes the control characteristic of deh system

    通過詳細敘述、解析deh的主邏輯和輔助邏輯以及deh液壓系統，從而可較全面了解該系統的設計思想和特點，及其各部分對整個deh系統調節特性、可靠性的影響。本文最後深入分析了deh系統的調節特性。
  15. Connecting with traditional analysis principle for turbine control characteristic and deh system working practice, this text further analyzes the originative control characteristic of deh system. this text is for the purpose of perfecting better the concept of deh system, and making both of turbine project and autocontrol project could understand the deh system more completely, and functioning for instructing power plant practice maintenance

    本文結合自動控制原理，從汽機專業的角度出發闡述了deh系統，對deh系統的組成、控制功能和邏輯進行了解析，進而結合傳統汽輪機調節特性的分析原理和deh系統的生產實踐，創造性地深入分析了deh系統的調節特性。本文的目的是為了進一步完善deh系統的概念，以求汽機和熱控專業均能進一步全面、深入理解deh系統，對電廠汽輪機運行和deh系統的檢修維護生產實踐起到指導作用。
  16. Transformation of unit 4 in maoming cogeneration power plant to use deh - a digital electro - hydraulic control system

    集成型執行器汽輪機電液調節系統
  17. Research on transformation of deh governing system for 100mw turbine

    控制系統改造的研究
  18. With the aid of these blocks, it is convenient and flexible to make up different kind of automatic - controlled simulating system and so to accomplish different kind of automatic adjusting task. this paper is focused on the construction of the simulation model of ccs by using the contrived control section model. the ccs employs advanced direct energy balance control strategy and can simulate different running patterns such as turbine following boiler pattern, boiler following boiler pattern, etc. two independent control loops : power control and frequency control, are used in the contrivance of deh and they are separately corresponding to the normal condition and the abnormal condition

    本文利用開發的控制環節模塊，著重建立了協調控制系統的模擬模型，該協調控制系統採用了先進的直接能量平衡控制策略，並能模擬機跟爐、爐跟機、機爐協調、手動以及定壓和滑壓等運行方式；開發的功頻電液系統模型採用了功率控制和頻率控制兩個獨立的控制迴路，能夠在機組正常運行和啟停時對汽輪機進行控制。
  19. After retrofitting the digital electro - hydraulic ( deh ) control system of the steam turbine unit no. 1 in dezhou power plant, the valve stem leakage has occurred on the highpressure main steam valve, and the causes leading to the said leakage being analysed

    摘要對德州電廠1號汽輪機組在經過deh控制系統改造后高壓主汽門桿發生蒸汽泄漏的原因進行了分析，認為蒸汽泄漏是熱態時閥門開度不足所致。
  20. With the development in electric industry and the progress of science and technique, deh imports technique of westinghouse, which has succeeded, deh has been adopted extensively on 300mw units. we have gained ripe experiences on design, moving, maintenance and usage, which are being perfected

    隨著電力工業的發展和科學技術的進步， deh系統引進西屋技術已獲得成功，國產deh系統在300mw機組中已廣泛採用，取得了設計、運行、維護、使用方面的成熟經驗，現已日臻完善。
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