epri 中文意思是什麼

epri 解釋
電科院
  1. Ten years after the discovery of high - temperature superconductivity, a technical study by the electric power research institute ( epri ) concluded that with liquid nitrogen as a coolant, a five - gigawatt dc “ electricity pipe ” could compete economically with a gas pipeline or conventional overhead lines for transmission distances of 800 kilometers or more

    發現高溫超導特性的10年之後，美國電力研究所（ epri ）一份技術研究報告指出，以液態氮當做冷卻劑時， 50億瓦特的直流電管傳輸800公里以上的成本，跟瓦斯管線或傳統架空電纜差不多。
  2. Epri field studies verify that 1 / 16 " of tungsten carbide cladding provides the same erosion protection as approximately 1 " of chrome carbide weld overlay, or 3 " of carbon steel

    Epri （美國電力研究協會）證實1 / 16 "的碳化鎢覆層與大約1 "的碳化鉻堆焊接塗層或者3 "碳鋼具有相同的防腐作用。
  3. Epri - electric power research institute （ u. s. a

    美國電力研究所，由美國各個電力公司資助之電力研究所。
  4. Through small signal stability analysis and transient stability simulation in a typical hvdc system ( epri 36 ), the results show that some characters of closed - loop system on the basis of associated feedback control, such as angle stability, voltage accuracy and small signal stability, are better than those of avr + pss

    通過一個典型交直流電力系統（ epri - 36系統）的小干擾穩定計算和暫態模擬表明，關聯測量分散勵磁控制下的閉環系統在功角穩定性、電壓調節精度以及小干擾穩定性方面均優于常規勵磁附加pss 。
  5. Epri peac corporation of knoxville, tennessee, will conduct the study and contribute funds toward the cost of its completion

    的epripeac公司將負責進行這項研究，並將提供完成這項研究所需的資金。
  6. The simulation results of a hvdc light system based on vsvpwm and pid controller verify the feasibility of vsvpwm and pid controller to hvdc light systems. the power flow model of hvdc light system is also proposed, and a power flow calculation program incorporating with hvdc light is developed, based on psasp / upi. the epri 7 - bus test system is applied to test the proposed model and algorithm, and the results prove it feasible and correctness

    本文分析了用於vsc控制的電壓空間矢量脈寬調制（ vsvpwm ）的基本原理，提出了基於pscad / emtdc軟體的vsvpwm模擬方法；建立了hvdclight系統的穩態模型，並結合該模型確定了控制量與被控量的合理對應關系，設計了適用於hvdclight系統的pid控制器；通過對採用vsvpwm和pid控制器的hvdclight系統的數字模擬研究，驗證了vsvpwm和pid控制器應用於hvdclight系統的可行性；建立了hvdclight系統潮流計算的數學模型，利用psasp軟體及其用戶程序介面功能開發了含hvdclight的電力系統潮流計算程序，並結合epri7節點測試系統的算例分析，證明了該模型及其實現方法的可行性和正確性。
  7. But surveys of epri and ashrae rp - 766 on the ice storage systems show that because of improperly control, many of them run poorly

    然而， epri以及ashraerp - 766的調查顯示：許多冰蓄冷系統由於控制不當，系統效率很低。
  8. This standard is based upon the work of the epri control center api ( ccapi ) research project

    為解決以上難題，國際電工委員會（ iec ）提出了iec61970系列標準。
  9. The auhor develops the user - defined dynamic phasor models of all the above devices with the user - defined function of power system analysis software package ( psasp ) of epri, china, including traditional power components such as generator, transmission line, transformef, fixed series capacitor ( fsc ), grounding reactor, etc., and new type power devices including thyristors like tcsc, hvdc, svc and smcom, thus realizes time - domain simulation for sso large signal stability analysis and realizes sso small signal stability analysis further through the linearization platform of psasp

    作者利用電力系統分析綜合程序（ psasp ）的自定義建模功能，建立了電力系統基本元件（如發電機、輸電線、電容器、接地電抗器等）及含晶閘管等電力電子元件的新型電力系統裝置（ tcsc 、 svc 、 hvdc及statcom ）的動態相量自定義模型，從而通過psasp實現了sso問題的大幹擾穩定的時域模擬計算，並進而通過該程序的小干擾線性化平臺實現了sso問題的小干擾穩定分析。
  10. This paper analyses model and control system of upfc and tcsc, and respectively completes interface with network, upfc using equivalent load decoupled algorithm and tcsc using compensation algorithm. by programming software, transient stability computation for power system containing facts devices can is realized. the correctness and effectiveness are proved using numerical example in the modified epri - 36 bus system

    本文詳細分析了facts元件中upfc 、 tcsc的模型和控制系統， upfc採用等效負荷解耦演算法， tcsc採用補償法分別實現了與電力網路的介面，通過編制相關程序，實現了混合系統中含upfc 、 tcsc的暫態穩定計算，並以修改過的epri - 36節點系統為例，驗證了該演算法的正確性和合理性。
  11. This thesis is to aim at the reforming practice of the scientific research organization management system in combination with the enterprising reformation of epri, using the policy and basic theory of modern enterprise system, legal person governing structure and the establishment of asset right system, study the facing problems and difficult points regarding the solution needed to changing the business system to enterprise system and establish the modern enterprise system, bring up the way of thinking to reform the managing system to adapt to the market economy development

    本文針對科研機構管理體制改革，結合中國電力科學研究院實行企業化改制的實踐，運用現代企業制度、法人治理結構和產權制度的建立等方針政策和基本理論，研究探討科研院所由事業體制轉為企業體制和建立現代企業制度面臨的問題和急需解決的重點難點，提出適應市場經濟發展的科研管理體制的改革思路。
分享友人
分享到 Line

分享到臉書