infeed 中文意思是什麼
infeed
解釋
供入-
A new system of rapid roll carriage infeed and return, together with automatic selection of pressure and feed rate, has improved the already impressive floor - to - floor times achieved
快速輥子進給和返回系統和自動壓力、進給速率調節器提高了工作效率。 -
The elements of the reduced - jacobian matrix are functions of some parameters of the system. for example, effective short ratio, power base ratio, coupling impedance and load flow of the system. for single - infeed hvdc system with a parallel ac line, computer simulations using power system analysis software package ( psasp ) were performed
用一種簡單的方法可以求得降階雅可比矩陣，由於降階雅可比矩陣的元素都是交直流混合系統中一些參數的代數函數，如有效短路比、功率基準比、連接阻抗和系統潮流等，因此，矩陣的特徵值也與這些參數相關。 -
In this paper, a coordinated recovery strategy for multi - infeed hvdc system is proposed
提出了一種針對多饋入直流輸電系統的協調恢復控制策略。 -
A method based on the eigenvalue decomposition technique, known as modal analysis of multi - infeed hvdc systems
最近，一種基於特徵值分解技術的模態分析方法，已用於交直流混合系統的電壓穩定性分析中。 -
For multi - infeed hvdc systems, when the minimum eigenvalue of the system becomes zero, the voltage stability graph can be plotted effective short circuit ratio as function of coupling impedance
對于多饋入hvdc系統，在最小特徵值為零的情況下，可以根據這種關系作出有效短路比?連接阻抗圖，即電壓穩定圖。 -
The simulation results show that, with the proposed coordinated recovery strategy implemented, the recovery performance of the tested multi - infeed hvdc system has been improved a lot when compared with the conventional control strategy "
該方法更注重直流系統兩端控制間的協調，更注重在直流系統恢復期間對其換流母線電壓的維持。 -
Based on differential geometric theory, a novel nonlinear modulation strategy for multi - iii infeed hvdc systems to enhance the transient stability of ac system in the presence of large disturbances is presented in this paper
針對大擾動情形，提出了一種用於改善多機交直流混合電力系統（有多條直流線路落點于其中）暫態穩定性的非線性調制策略。 -
This dissertation proposes a new approach to nonlinear active and reactive power modulation control design for multi - infeed hvdc systems, which realizes the emergency power support to ac system in the presence of large disturbances occurred in ac system
將己有的基於線性方法的有功及無功調制策略由單饋入直流輸電系統推廣至多饋入直流輸電系統，並提出一種非線性的有功及無功調制方法。 -
With the increased use of hvdc transmission systems in power systems, situations have arisen and will be even more frequent in the future, where sigle - infeed hvdc system with a parallel ac line and several hvdc systems are located in close of each other
隨著hvdc輸電系統在電力系統中投入越來越多，交直流並聯系統和多饋入hvdc系統正在逐漸增多。在這種情況下，交流系統和直流系統，不同的hvdc系統間都將存在相互作用。 -
This dissertation focuses on the application of the fast controllability of hvdc systems to realize emergency power support to its connected ac system in the presence of large disturbances occurred in ac system, and more emphasis is given to the control strategies concerned with multi - infeed hvdc systems
利用直流輸電系統的快速可控性，實現對交流輸電系統的緊急功率支援，其本質就是研究在大擾動發生后應對直流系統採取何種控制策略。 -
I. e. strong coupling critical admittance and weak coupling critical admittance that affect the occurring conditions and types of commutation failures in multi - infeed hvdc system, are defined in this paper. factors which has great influence on the above two parameters, such as ac system strength
針對一個典型的多饋入直流輸電系統，首次定義了影響多饋入直流輸電系統中換相失敗及其發生類型的兩個重要參數，即強耦合臨界導納和弱耦合臨界導納。
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