distributing substation 中文意思是什麼
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In this article, structure of layering and distributing is introduced and the coordinated control system consists of the supervisory level, the substation control level and field control level
本文採用分層分散式結構構建電壓無功協調控制系統，系統由管理級、變電站控制級和現場控制級構成。 -
The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation
本研究主要進行了以下工作：結合牽引供電系統運行圖的模擬原理和現行工程設計的實際情況，建立了牽引網電流分佈、積分分佈、任一時刻機車分佈和取流的數學模型；應用數學規劃方法建立了任一距離區間、任一時刻的瞬時電流、瞬時電壓降數學模型和有效電流、主變容量和主變壓降、最小功率損失、最佳變電所容量、最佳變電所位置、最少工程費用、最少運營維護費用和牽引供電系統方案最優等方面的數學模型；闡明了牽引供電系統優化設計的演算法和計算機軟體編程思想及實現方法；進行了工程實例計算；最後，對牽引供電系統優化設計技術應用進行了總結。 -
Relying on years of researching of electric power, accumulated manufacturing experience, and affluent economic technological power, the enterprise is capable of product pgl, ggd, gcs, gck low voltage power distributing panel, xgn2 - 12, hxgn15a - 12 high voltage switch cabinet, xbz1, xbj1 box - type transformer substation and zw8 - 12 630 - 20 outdoor high voltage vacuum breaker, totally 6 series and 200 more varieties. the products are a great contribution to the social economic development and have been recognized and praised by vast customers
企業憑借多年的電氣成套研製生產經驗和雄厚的經濟技術力量，生產pgl ggd gcs gck型低壓配電屏xgn2 - 12 hxgn15a - 12型高壓開關櫃xbz1 xbj1型箱式變電站及zw8 - 12 630 - 20型戶外高壓真空斷路器等6大系列200多種品種，為社會經濟發展提供可靠的產品和服務，得到廣大客戶的認可和贊譽。
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