電支路 的英文怎麼說
中文拼音 [diànzhīlù]
電支路
英文
electric tributary etp-
In power system full dynandc simulation software, the adndttance matrixes of fault branches are adopted in the fault models to simulate arbitrary symmetrical and unsymmetrical faults, by use of contraction technique for adndttance matrix the multi - faults and the randomly occurred faults can be processed. the feature of this method is that the arbitrary multi - fault occurred in a branch can be simulated without any additional branches or buses to be added, thereby, the ca1culation efficiency and the expedience of usage are improved
本文提出採用故障支路導納陣處理復故障計算,該演算法可以對一條支路發生任意重故障進行處理,而不需要增加支路或節點,克服了目前常用的電力系統機電暫態程序在處理復故障時,一般要按照事先預想的故障類型以及故障和操作發生的位置增加新的節點和小開關支路的問題。In the process of arithmetic design, newton " method is used to compute power flow of network. graph theory knowledge is used to determine all paths from generator to load. to improve efficiency, thesis use branch expunction method to optimize the node order
在演算法設計過程中,採用牛頓拉夫遜法進行潮流計算得到系統潮流分佈,利用圖論原理中的路徑搜索演算法確定了發電機對負荷的供電路徑,此外為了提高潮流跟蹤的計算效率,利用了支路消去法進行節點順序的優化。In oilfield, feeder line of 6kv often has many branches. the pole high voltage automotive capacitor compensation system controlled by single chip computer is designed for this situation. in the system, we separate the measure position and compensation position and realize the supervision of reactive load in local area
文章以油田6kv輸配電線路為例,針對多分支樹狀結構線路的特點,研製出由單片機系統控制的戶外術上型高壓電容器自動補償系統。According to the topology of the substation and resistance measurements of down - leaders, the erosion diagnosis equation is built and the resistance variations of grounding grid branches are solved, and the erosion of grounding grid could be found through the fuzzy diagnosis regulation
利用接地網拓撲結構圖及接地網引下線間的電阻測量值,建立腐蝕診斷方程,通過求解診斷方程,計算出接地網支路電阻值變化量,採用模糊診斷方法判斷出接地網導體腐蝕的情況。The alteration of city and country power system will bring the power supply ability to a new level. especially, the widely use of power cable cause the capacitance to earth doubled, and a cutoff of some lateral line has comparatively larger effect
隨之而來的是電網對地電容的增大,特別是城網改造中電力電纜的廣泛應用,使電網的對地電容成倍增加,切除某一支路對整個電網的對地電容影響比較大。With this understanding, the advancing analysis method of the steady - state voltage stability integrated the continuation power flow analysis, the system jacobi matrix eigenvalue structure analysis and the correlative sensitivity analysis, provided the comprehensive and veracious informations about the steady - state voltage stability of power system under the future operating state, these informations - included the margin of stability, the weak buses, the crucial branch and the crucial generator
提出了將連續潮流演算法與系統jacobi矩陣特徵結構分解法以及相關的靈敏度方法相結合的靜態電壓穩定預測分析方法,這種方法可以提供關于系統在未來運行狀態下的靜態穩定性信息:系統穩定裕度、系統中的薄弱區域、關鍵支路與關鍵發電機。Topology graphic is applied to electric power networks, and a new method to form the three - phase nodal admittance matrices with three - phase branches is proposed
將圖論應用到電網拓撲結構中,從一個新的角度提出了用三相支路法形成三相節點導納矩陣的方法。In chapter three, a back / forward sweeps based on branch loss for power flow is presents, which is credited with simple program, good numerical value stability, small ems memory and rapid calculation
第三章介紹了基於支路網損的配電網前推回推潮流演算法,該演算法編程簡單,數值穩定性好,佔用內存小,計算速度快,並且收斂性和收斂速度均優于牛頓法。The thought of standing in a home depot aisle trying to distinguish between a ground fault circuit interrupter and a hinged single - pole breaker lockout induces abject terror
光是想到站在「特力屋」里,試著分辨漏電斷路器和絞支單極斷路器,就讓我頭皮發麻。The imperfection mutual inductance will excite spurious frequency, and create circulating currents in each choke capacitor branch, therefore cause magnet current distortion
結果表明,諧振電抗器的互感系數的不一致性將激勵寄生頻率,從而在每個諧振電抗器與電容支路中產生寄生電流,並導致磁鐵電流的畸變。Basic principle of the simplification is detailed. feed lines with branches is also discussed. the proposed approch is verified by branch current based power flow calculation
論述了簡化分析的基本原理,並採用支路電流法驗證了該方法的可行性,還討淪了帶有支線的饋線的處理問題。High burning heat ratio and low gas consumption. in comparison with traditional electric baker, it saves the power baker plus and power circuit cost, economic and practical
燃燒熱效率高且耗氣量少。與傳統電烤爐相比,可省去電力增容和配電線路等所需支出,經濟實用。The study shows that the output pulse value of resistance absorption equipment is related to the chopper switch conduction ration and the selection of lagging angle
研究表明,地面電阻吸收裝置的輸出電流脈動與斬波器的導通比、各支路斬波器的開關滯后角有關。The ground absorption equipment with multi - loop is applied so as to control the equipment easily and absorb reliably the electric braking power
採用多支路形式的電阻吸收裝置,可方便控制電阻吸收裝置並可靠吸收列車電制動功率。In case that coal process system in power plant is lack of certain process, and while timber block, big coal block, stone, sack or metallic block and relevant foreign matter easily clog out belt and make motor overloaded, this sets up overload protection in electric control system, and this sets up overload protection in frequency inverter setup program ; in addition, this sets up branch breaker and switch up power supply in case of lack of phase or overload
若電廠燃煤處理處理系統缺少某些環節,木塊、大煤塊、石塊、草袋、金屬塊等雜物,容易卡死皮帶,使電機過載,因此在電氣控制系統中設有熱過載保護,變頻器設定程序中設有過載保護;另外設有支路斷路器,在過載缺相情況下,切斷電源。Application of branch power loss allocation method in fair allocation of transmission power losses
支路損耗分攤方法在輸電網損公正分配中的應用The basic idea is that increasing the equivalent harmonic impedance of power network by valid control of active filter, in order to enhance the performance of passive filter and damp the resonance between the passive filter and the equivalent inductance of the power network
無源支路在補償無功功率的同時還可以濾除因非線性負載產生的特徵諧波電流,為了抑制無源支路跟電網等效電感產生的諧振現象以及改善無源濾波器的濾波性能,系統中採用諧振注入式有源濾波拓撲。Electrical tributary interface units
電支路介面單元Electric tributary transformer etp1t
電支路轉換器Electric tributary pdh etp1s
電支路插槽分享友人