| 1. | Software of electrical load modeling which including the interface between the actual load parameter database and psasp database is introduced in this thesis
介绍了新近开发的河南电网负荷特性数据库的建立以及与电力系统分析软件psasp的数据库接口软件。 |
| 2. | It is implemented by dll programming with psasp / upi . the 14 - bus ieee test system has shown validity of the model and feasibility of proposed algorithm , which quantifies the role of facts devices
Ieee14节点测试系统的计算结果表明了模型的正确性和算法的有效性，并量化了facts元件对ttc的影响 |
| 3. | Secondly , a few polit buses , which are ascertained by modal analysis of “ voltage stability ” module , psasp , are supervised and controlled to realize the whole power network ’ s control and simulation
其次,采用psasp电压稳定程序进行模态分析确定了系统关键节点,通过对少量关键节点的监测和控制,实现对全网电压的控制仿真。 |
| 4. | This paper develops user - defined model and user program interface based on the envirenment of psasp / upi to realize facts control . the calculation of ttc is solved by repeatitive linear iteration based on sensitivity computation
采用基于灵敏度计算的反复线性迭代法，编写dll格式的用户程序与psasp接口，实现了ttc的寻优计算。 |
| 5. | The paper develops a psasp - based interactive graphic package with user - friendly graphic user interface ( gui ) and visual database management system ( vdbms ) for power system analysis and transient stability assessment
本文开发了一套windows环境下基于psasp的电力系统分析及暂态稳定评估软件win - psasp ，突出体现了用户界面的友好性和数据系统的易管理性。 |
| 6. | Steering the development direction of power system analysis and control , presiding over theory research and engineering consulting on power system analysis and control , providing technical support for the development of power system analysis software package ( psasp )
把握现代电力系统分析与控制领域的发展方向，主持电力系统分析与控制领域的理论研究、工程咨询等，为电力系统分析商用软件开发提供技术支撑。 |
| 7. | The angle measurement technology based on gps is introduced briefly . simulation with matlab and psasp , and the validity of prony method based on wide - area measurement through gps for power system low frequency oscillation is shown in this paper . 3
简要介绍了基于gps的功角测量技术和prony分析方法，提出利用基于广域测量的prony方法分析电力系统低频振荡的思想，并利用psasp和matlab工具大量的仿真计算验证了基于gps广域测量系统的prony方法在研究低频振荡问题上的有效性。 |
| 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. | 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
本文分析了用于vsc控制的电压空间矢量脉宽调制（ vsvpwm ）的基本原理，提出了基于pscad / emtdc软件的vsvpwm仿真方法；建立了hvdclight系统的稳态模型，并结合该模型确定了控制量与被控量的合理对应关系，设计了适用于hvdclight系统的pid控制器；通过对采用vsvpwm和pid控制器的hvdclight系统的数字仿真研究，验证了vsvpwm和pid控制器应用于hvdclight系统的可行性；建立了hvdclight系统潮流计算的数学模型，利用psasp软件及其用户程序接口功能开发了含hvdclight的电力系统潮流计算程序，并结合epri7节点测试系统的算例分析，证明了该模型及其实现方法的可行性和正确性。 |
