Penurunan Pers. Maxwell 1

8/18/2019 Penurunan Pers. Maxwell 1

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Induksi mutan positif di permukaan tanah

Beda PotensialPelepasan muatan/ Sambaranpetir


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per tahun, di Cibinong

Arus petir 30-80 kA, pernah terdeteksi sampai 300 kA, dengan energisatu kali sambaran k!h " #$000# 3%00 !s " $&8 '(


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88

Sistem TenagaElektrik


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)enerator *lektrik)enerator *lektrik


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'otor *lektrik'otor *lektrik


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Transformator


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Transformator Daya


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Sistem +omunikasiSistem +omunikasi


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Sistem +omunikasiSistem +omunikasi

SatelitSatelit bagian penting .aitu bagian penting .aitu space segmentspace segment bagian .ang berada di angkasa danbagian .ang berada di angkasa dan groundground

segmentsegment biasa disebut stasiun bumi1biasa disebut stasiun bumi1


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'etalli2 dei2e as a rod or 4ire for radiating or'etalli2 dei2e as a rod or 4ire for radiating orre2eiing radio 4aes1 5!ebster6s di2tionar.1re2eiing radio 4aes1 5!ebster6s di2tionar.1

A means for radiating or re2eiing radio 4aes1 5 I***A means for radiating or re2eiing radio 4aes1 5 I***An antenna is a dei2e that proides a means forAn antenna is a dei2e that proides a means for

radiating or re2eiing radio 4aes1 In other 4ords, itradiating or re2eiing radio 4aes1 In other 4ords, itproides a transition from a guided 4ae on aproides a transition from a guided 4ae on a

transmission line to a 7free-spa2e 4ae, and i2etransmission line to a 7free-spa2e 4ae, and i2eersa in the re2eiing 2ase1ersa in the re2eiing 2ase1

!hat is an antenna9!hat is an antenna9

:ransmission line ;ree spa2e

Antenna


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:.pe= 8#$ arra. of multiple


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;re


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;re< band/ )ain= %0'>? @/- 3 )ain=0dB

Polari?ation= Jerti2al

Impedan2e= 0 Khm

*D2ien2.= E8

:.pe= # Arra. of -element

Lagi-Mdas

Fo2ation= G000 Fa (olla S2eni2

Hr1

Himensions= 2m Hire2tor

Purpose= >igh performan2e

FAN

bl li l


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;re< band/ )ain= 300'>? B!=, )$8dB

Polari?ation= Cir2ular

Impedan2e= $3G Khms

*D2ien2.= &%

:.pe= Houble >eli2al Antenna

Fo2ation= SPA!AO Point Foma

Himensions= N8turns

C"$1m

Purpose= Naal

Communi2ations


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AntennasAntennas


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:.pes of Antennas, II :.pes of Antennas, II Aperture antennasAperture antennas

Coni2al >orn Antenna

P.ramidal >orn Antenna

>orn Antenna is a t.pe ofaperture antenna


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:.pes of Antennas, III :.pes of Antennas, III 'i2rostrip antennas'i2rostrip antennas

Cir2ular Pat2h

Oe2tangular Pat2h


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:.pes of Antennas, JII :.pes of Antennas, JII

Fens antennasFens antennas


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Importan2e ofImportan2e of


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Importan2e ofImportan2e of

*le2tromagneti2s*le2tromagneti2s

ElectromagneticsElectromagnetics

BiomedicalEngineering& BioTech

WirelessComm. &Propagation

Physics BasedSignalProcessing &Imaging

ComputerChip Design& Circuits

Lasers &ptoelectronics

!E!S &!icro"a#eEngineering

$CS %nalysisDesign %T$& StealthTechnology

%ntenna%nalysis &Design

E!C'E!I%nalysis

$emoteSensing &Su(sur)aceSensing & *DE


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>+1 )AMSS>+1 INHM+SI ;AOAHAL

>+1 IN:*)OAF A'P*O* '*N(*FAS+AN >MBMN)AN AN:AOA '*HANFIS:OI+ HAN 'A)N*: , BIFA AHA AOMS '*HANB*OMBA> !A+:M

>MBMN)ANNLA HAFA' B*N:M+ IN:*)OAF HANHI;O*NSIAF


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P t S tP t S t


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Parameter SatuanParameter Satuan

SimbolSimbol +eterangan+eterangan SatuanSatuan

** 'edan listrik'edan listrikJoltJolt

metermeter

>> 'edan magnet'edan magnetAmpereAmpere

metermeter

BB Oapat uks magnetikOapat uks magnetik!eber!eber

meter persegimeter persegi

HH Oapat uks listrikOapat uks listrikCoulombCoulomb


Oapat muatanOapat muatanolumeolume

CoulombCoulomb

meter kubikmeter kubik

( ( Oapat arusOapat arusAmpereAmpere


v ρ

Changing 'agneti2 ;ieldChanging 'agneti2 ;ield →→


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Changing 'agneti2 ;ieldChanging 'agneti2 ;ield →→ Current and JoltageCurrent and Joltage

Current

Animate this!

N S

B, H


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;arada.6s Fa4;arada.6s Fa4

VLOOP = -∫ E.dl

Φmagnetic = total magnetic “flux = ∫∫ B.ds

ara"a#$s La% & 'ate of change of magnetic flux through a loo(

= emf )*oltage+ aroun" the loo(

B, H

N S

∫ ∫ ∂∂

−= L S

ds Bi

dl E ..


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P*OS )*FK'BAN) *'


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P*OS1 )*FK'BAN) *'P*OS1 )*FK'BAN) *'


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Sketsa gelombang elektromagnetik


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Documents

Penurunan Pers. Maxwell 1