| 1. | Discussion of several analytical approaches and tools about subsynchronous resonance
几种次同步振荡分析方法和工具的阐述 |
| 2. | These models have enough precision in subsynchronous oscillation ( sso ) problem analysis
这种模型对于分析次同步振荡( sso )问题，具有足够的精度。 |
| 3. | Subsynchronous resonance ( ssr ) is a quite hazardous state easily encountered in power systems
次同步振荡( ssr )是电力系统运行中可能出现的一种相当危险的状态。 |
| 4. | Design of supplemental sub - synchronous oscillation damping control based on h robust control theory of hvdc system
鲁棒控制理论的高压直流输电系统附加次同步振荡阻尼控制设计 |
| 5. | The theory of complex - moment - coefficient method is provided due to ssr , and the relationship between complex - moment - coefficient d ( m ) and subsynchronous frequency is also illustrated
在ssr研究中，主要阐释了复数力矩系数法研究的机理，探讨了复力矩系数d ~ ( ( m ) )与次同步频率的关系。 |
| 6. | Then the different behaviors between fixed series capacitor and tcsc are compared aiming at ssr , when they are individually applied to typical model of ieee second benchmark on subsynchronous resonance
继而以ieeesecondbenchmarkonsubsynchronousresonance典型模型为例，比较了固定电容串补与可控串联补偿在模型系统中针对同步发电机次同步振荡这一行为所造成的差异表现。 |
| 7. | The paper first studies tratisiiiittcd power versus transmission angle characteristic , capability to exchange active power and immunity to resonance of static synchronous series ( ompensator ( sssc ) bascd on its stcaty model , and discusses tho capability to control activo and reactive power
论文首先基于静止同步串联补偿器（ sssc ）的稳态数学模型，对sssc的功角特性、交换有功、抑制次同步谐振等方面进行了分析研究，探讨了sssc的潮流控制能力。 |
| 8. | This paper studies two tcsc study systems , a tcsc system based on ieee first benchmark model ( ieee fbm ) and a simplified yi - feng 500kv tcsc study system , with ssr eigenvalue analysis in the platform of psaspfmsst . it proves the funtion of tcsc to mitigate subsynchronous resonance ( ssr ) . it also analyzes the influence of thyristor triggering algorithm of tcsc on ssr mitigation
本文在psasp小干扰线性化平台psasp msst上，对基于ieeefirstbenchmarkmodel ( ieeefbm )的tcsc系统及简化的伊冯500kv可控串补研究系统，进行了ssr小干扰稳定分析，验证了tcsc对次同步谐振（ ssr ）的抑制作用，并研究了触发算法对tcsc抑制ssr能力的影响。 |
| 9. | Torsional interaction exists between hvdc converters and turbine - generators , and negative electrical damping provided by hvdc may cause subsynchronous oscillation ( sso ) that can lead to turbine - generator shaft failure and electrical instability at oscillation frequencies lower than the fundamental system frequency
高压直流输电( high - voltage - direct - current - - - - hvdc )系统与临近同步发电机组之间存在着扭振相互作用， hvdc的电气负阻尼作用有可能引起机组在次同步频率范围的扭转振荡。 |
| 10. | Some practical method to lifting the rated capacity of vsc - hvdc is discussed . ( 4 ) the subsynchronous oscillation ( sso ) characteristics of a synchronous machine connected to a static var compensator is studied with the complex torque coefficient method realized by time domain simulation , and some important conclusions are obtained which can guide the design and operation of svcs to avoid sso problem
( 4 )基于时域仿真实现的复转矩系数法，对与静止无功补偿器svc相联接的同步发电机组的次同步振荡( sso )特性进行了深入的研究，得出了一些重要结论，可为svc的设计和运行提供避免sso的依据。 |
