Analisa Daya AC

Daya Sesaat (Instantaneous Power)

Daya Sesaat (Instantaneous Power)

+

Daya AC Rata-rata

= 0

Daya AC Rata-rata (bentuk Phasor)

Daya AC Rata-rata

Tegangan & Arus Se-Fasa !Merupakan Rangkaian R murni !

Merupakan Rangkaian Reactive (C atau L) murni !

Contoh

Find the instantaneous power and the average power absorbed by the passive linear network !

Contoh

ContohFind the average power supplied by the source and the average power absorbed by the resistor.

Zero average power isabsorbed by the

capacitor

ContohDetermine the power generated by each source and the average power absorbed

by each passive element in the circuit

Contoh

Perpindahan Daya rata-rata Maksimum

P maks jika :

Perpindahan Daya rata-rata Maksimum

Jika beban merupakan resistive murni, maka P maks terjadi untuk :

Contoh SoalDetermine the load impedance ZL that maximizes the average power drawn from the circuit. What is the maximum average power?

P maks jika :

Harga RMS/Effective

Harga RMS

Apparent Power & Power Factor

Power Factor

Apparent Power & Power Factor

Contoh Soal

Determine the power factor of the entire circuit as seen by the source. Calculate the average power delivered by the source.

the impedance is capacitive !

The average power supplied by the source is

Atau,

Complex Power (Daya kompleks)

volt-amperes (VA)

Complex Power (Daya kompleks)

Power Triangle

Power Factor Correction

Power Factor Correction

Contoh

Latihan