Reliability and availability evaluation of HVDC systems1 Scope This document applies to all line commutated and voltage sourced high voltage direct current (HVDC) transmission systems used for power exchange in utility systems. In order to assess the operational performance of HVDC transmission systems, reliability and availability are evaluated. The intention of the performance evaluation is to identify further design improvements. For this purpose the HVDC users owners are encouraged to compile reports

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Data quality meta-data includes the usual range of parameters normally associated with the measurement of quality such as accuracy

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radio frequency systems

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Minimum acceptable system accuracy

accurate passenger information