采用特征值分析法研究交直流电力系统中HVDC换流器控制对次同步振荡（SSO）模态阻尼的影响。
The influence of HVDC converter controls on the mode damping of sub-synchronous oscillations (SSO) in a AC/DC power system is investigated in this paper by using eigenvalue analytical method.
分析和比较了各种固态断路器的优、缺点，提出了适用于直流电力系统的基于IGBT的混合型固态断路器。
A novel DC hybrid solid state based circuit breaker on IGBT was presented by analyzing and comparing advantages and disadvantages of solid state circuit breakers.
修订后的标准名称为《电力系统直流电源柜订货技术条件》。
The standard name after editing is "ark of power system direct current source orders goods technical condition".
修订后的标准名称为《电力系统直流电源柜订货技术条件》。
The standard name after editing is "ark of power system direct current source orders goods technical condition".
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