02Ago
Harmónicos do VFD da bomba de aquecimento de distrito: Registo do alimentador
District heating networks modulate circulation pumps with outdoor-reset and differential-pressure controls, so VFD harmonic current at the pump feeder changes with outdoor temperature and zone demand. Assessing district heating pump···
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02Ago
Guia de Harmónicas de VFD para Sopradores de Aeração de Tratamento de Água
Water treatment plants run large aeration blowers on VFDs whose speed tracks dissolved-oxygen setpoints, so harmonic current at the blower feeder rises and falls with biological demand rather than with···
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01Ago
Comissionamento de Múltiplos APFs para Partilha de Carga Paralela
Parallel APF commissioning is a coordinated acceptance activity. Each unit needs a valid current reference, compatible operating settings, and staged observations at the common bus before any sharing behavior is···
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01Ago
Harmónicos de VFD em Impressão e Embalagem: Limites de Condensadores
Printing and packaging lines run VFDs on unwinders, press units, dryers, laminators, and slitters, and many of these plants also carry legacy power factor capacitor banks. Assessing printing and packaging···
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31Julho
Usar Evidência de Impedância Harmônica Antes de Adicionar Estágios de Capacitores
An impedance scan is a study and evidence activity, not a catalog selection rule. It examines how the bus may respond across frequencies under defined network and switching scenarios before···
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