Abstract--This paper describes Tokyo Electric PowerCompany (TEPCO)`s experience about transient or dynamicinstability problems which were caused by great amount ofgeneration loss accompanied with two major earthquakes,andnew predictive out of step prevent...[继续阅读]

    Yujun Sun,Yujun Yin,Liubao DingAbstract--The most adopted frequency-conversion technologyof coal feeder in thermal power plant do not have the capacity of lowvoltage ride through,the thermal power unit tripped because of thecoal feeder stopped caused by t...[继续阅读]

    Abstract--The principle and realiztion method for restrain ofthe power fluctuation of new energy such as wind andphotovoltaics delivered into the power grid using quick responsecharacteric of the scaled small hydropower stations is proposed inthis paper. ...[继续阅读]

    Abstract--Optimal scheduling strategy of active distributionsystem (ADS) is the core technology to active management ofdistributed energy resources (DERs) and guarantee of economicaland safe operation. This paper investigates an optimal schedulingmodel fo...[继续阅读]

    Abstract--In recent years with the photovoltaic power stationin the large-scale construction and combined to the grid,particularly of the mass concentration in northwest gridphotovoltaic power station is now a growing proportion of thepower grid load. And...[继续阅读]

    Abstract--The outline of Zhoushan multi-terminal five-voltagesourced converters project in China is introduced in this paper. Theoperation and control of DC grid are demonstrated. All kinds ofoperation modes and conversion among operating modes are alsode...[继续阅读]

    Abstract--During engineering of SA system configurationprocess,it may happen that there are different data modelsdescribed by (ICD) SCL file in the same kind of IED. Itdoesn`t cause any abnormal operation to IEDs,but to systemconfiguration engineer and su...[继续阅读]

    Abstract--With the rapid development of electric powerdemand,a national wide and interconnected power grid based onultra high voltage (UHV) technology is formed in China toimprove further utilization of fossiland other renewable energy.The fluctuation of ...[继续阅读]

    Abstract--The stability control system to maintain thestability of the AC-DC hybrid grid in case any serious fault occursis introduced,which consists of two identical subsystems: SystemA and System B. The two subsystems run in parallel,so that thefunction...[继续阅读]

    Abstract—Besides the centralized PV inverter,the string solarsystem is becoming more and more attractive in the PV farm. Thispaper presents the system design of such kind of two power stageinverter system,which includes boost converter and 3 phaseinverter...[继续阅读]