Voltage sag analysis integrated in network planning software

Autor: Jouni Pylvänäinen, J. Jarvinen, M. Oravasaari, Pekka Verho
Rok vydání: 2005
Předmět:
Zdroj: 3rd IEE International Conference on Reliability of Transmission and Distribution Networks (RTDN 2005).
Popis: Voltage sags are a remarkable problem for some customers of power-distribution networks. From the customer point of view the harm caused by a single sag is nearly the same as harm caused by a short interruption due to fast reclosing but the number of sags is typically much greater than the number of interruptions. This paper presents voltage sag analysis integrated in network planning software. Enhanced failure rate model is developed to be used as origin of input data to analysis. Created cost model is used to define voltage sag costs confronted by customers. Integrated tool for voltage sag analysis is presented and its features are illustrated with couple of simple examples.
Databáze: OpenAIRE