| 摘要 |
FIELD: electrical engineering. ^ SUBSTANCE: proposed device designed to raise power factor of AC consist using band-phase voltage regulation to improve input current waveform and input-current reactive-power correction under all operating conditions of locomotive including other power consumers of locomotive and not only rectifier-inverter facilities has potential transformer, load in the form of rectifier-inverter assembly connected to traction motor, current and voltage sensor, phase detector, integrator, comparison gate, reactive power regulator, threshold element, switching unit, reactive-power source incorporating two capacitors and two chokes. ^ EFFECT: more complete correction of locomotive input reactive power, enhanced power factor. ^ 1 cl, 1 dwg |
