hvdc light 中文意思是什麼
hvdc light
解釋
直流輸電技術-
Dynamic modeling and nonlinear - decouple control of hvdc light system
輕型高壓直流輸電系統的動態建模及非線性解耦控制 -
Hvdc light is a kind of new dc transmission technology developed from the traditional hvdc, with voltage source converter ( vsc ) and igbt as main components. the basic principles of vsvpwm are studied, and an approach to simulate vsvpwm based on pscad / emtdc is put forward in this thesis
輕型高壓直流輸電（ hvdclight ）技術是在傳統直流輸電基礎上發展起來的一種新型輸電技術，其主要部件是以絕緣柵雙極晶體管構成的電壓源換流器（ vsc ） 。 -
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。 -
High - voltage dc ( hvdc ) power system, which has the advantages such as light weight and easiness to realizes uninterrupted power supply, has been attracted more and more attentions
高壓直流電源系統具有電網重量輕、易實現不中斷供電等特點，有著良好的應用前景，近年來成為研究的熱點。
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