CAJ | 학술논문

高压直流输电系统对整个系统电网安全稳定运行起着至关重要的作用。总结了从2009至2011年南方电网公司各直流系统在可靠性指标方面的完成情况，在传统核心评价指标的基础上，详细分析影响计划能量不可用率和强迫能量不可用率的各种因素及贡献，并提出相应的改善措施和建议。
고압직류수전계통대정개계통전망안전은정운행기착지관중요적작용。총결료종2009지2011년남방전망공사각직류계통재가고성지표방면적완성정황，재전통핵심평개지표적기출상，상세분석영향계화능량불가용솔화강박능량불가용솔적각충인소급공헌，병제출상응적개선조시화건의。
The HVDC power transmission system plays a crucial role in safety of the whole power grid.Summarizing the actual relia-bility indices of the HVDC power transmission systems in China Southern Power Grid (CSG) during 2009 to 2011, and based on the traditional reliability indices, this paper analyzes the various factors that impact the indices of scheduled energy unavailability and forced energy unavailability and their contribution, and furthermore puts forward some corresponding improvement measures and rec-ommendations.