Question

how to design a differential protection on a transformer using simulink on matlab?

Answer 1

CHEGGdifferential-relay-Simulink File Edit View Display Diagram Simulation Analysis Code Tools Help 0.3 powegu abc abe Three-Phase Series RLC Load abc Three-Phase Source Thee-Phase Three-Phase COYg Three-Phase Two Windings) V-I Measurement1 Timer2 Three-Phase Fault Three-Phase Fault2 Three-Phase Faultl O Type here to search 4) ENG 21147 15-04-2019

CHEGGdifferential-relay/Subsystem-Simulink File Edit View Display Diagram Simulation Analysis Code Tools Help lej. ▼目 → 습韶牽▼圄▼ t@ 40ル · A. 0.3 RMS (discrete) lul R O lul S-R (discrete) Int Relatonel RM虫Maue1 (discrete) lul RMS value2 AND Data Type Convers ion RMS (discrete) (discrete) (discrete) Discrete RMS value5 R 1O S-R O Type here to search 21:47 15-04-2019

PRIMARY CURRENT WAVE FORMS

Scope Close -6 0.05 0.15 0.2 0.25 0.3 Time offset: 0 O Type here to search f ) ENG 134 219 15-04-2019

PRIMARY VOLTAGE WAVE FORMS

Scopel 1.5 0.5 0.5 0.5 0.5 1.5 0.5 0.5 0.05 0.1 0.15 0.2 0.25 0.3 Time offset: 0 O Type here to search 15-04-2019

SECONDARY CURRENT WAVE FORMS

利Scope3 Close -2 0.1 0.15 0.2 0.25 0.3 O Type here to search ^"s ENG 21:55 15-04-2019

SECONDARY VOLTAGE WAVE FORMS

Close Scopel 1.5 0.5 .0 0.3 0.25 0.2 1.5 0.15 0.05 rP ^妡ョ40) ENG 15-04-2019 O Type here to search

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