| 摘要 |
FIELD: electrical engineering, current ( voltage ) relays built on microprocessor element base. SUBSTANCE: proposed current ( voltage ) relay incorporates measurement converter, relay and output elements, filter of orthogonal components, maxiselector, miniselector, hardware divider and multiplier, shift register and nonlinear converter. EFFECT: increased operation accuracy while subjected to effects of harmonics close to fundamental. 1 dwg |
