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ELECTRICCIRCUITNILLSON7THEDITIONCH1CIRCUITVARIABLES12THEINTERNATIONALSYSTEMOFUNITS1DEVICESUNITINSYSTEMOFUNITSUNITNAME1ELECTRICPOTENTIAL2ELECTRICRESISTANCE3ELECTRICCONDUCTANCE4INDUCTANCE5ENERGYORWORK6POWER2STANDARDIZEDEPREFIXESTOSIGNIFYPOWEROF101PICO2NANO3MICRO4MILLI5CENTI6DECI7DEKA8HECTOR9KILO10MEGA11GIGA12TERA14VOLTAGEANDCURRENT1VOLTAGE2CURRENT單位時間T內,通過截面積之電荷16POWERANDENERGY1POWER單位時間T內,產生或消耗之能量WFE123CH2CIRCUITELEMENTS21VOLTAGEANDCURRENTSOURCES1IDEALINDEPENDENTVOLTAGESOURCE2IDEALINDEPENDENTCURRENTSOURCE3DEPENDENTVOLTAGESOURCE4DEPENDENTCURRENTSOURCE5ACTIVEELEMENTADEVICECAPABLEOFGENERATEELECTRICENERGY6PASSIVEELEMENTDEVICESTHATCANNOTGENERATEELECTRICENERGY22ELECTRICALRESISTANCEOHMSLAW1RESISTANCE電流流過導體,導體產生電壓V2CONDUCTANCE23CONSTRUCTIONOFACIRCUITMODEL1SHORTCIRCUIT2OPENCIRCUIT24KIRCHHOFFSLAW1KIRCHHOFFSCURRENTLAWKCLALGEBRAICSUMOFALLTHECURRENTSATANYNODEINACIRCUITEQUALSZEROFE2KIRCHHOFFSVOLTAGELAWKVLALGEBRAICSUMOFALLTHEVOLTAGESAROUNDANYCLOSEDPATHINACIRCUITEQUALSZEROFE25ANALYSISOFACIRCUITCONTAININGDEPENDENTSOURCESFECH3SIMPLERESISTIVECIRCUITS31RESISTORSINSERIES32RESISTORSINPARALLELFE33THEVOLTAGEDIVIDERANDCURRENTDIVIDERCIRCUITS1VOLTAGEDIVIDECIRCUIT2CURRENTDIVIDERCIRCUITS34VOLTAGEDIVISIONANDCURRENTDIVISION1VOLTAGEDIVISION2CURRENTDIVISION36MEASURINGRESISTANCETHEWHEATSTONEBRIDGE目的測量電阻值37DELTATOWYEPITOTEEEQUIVALENTCIRCUITS1TOYTRANSFORMATIONFECH4TECHNIQUESOFCIRCUITANALYSIS41TORMINOLOGY1NODE2PATH3BRANCH4LOOP5MESH6ESSENTIALNODE3個以上BRANCHES之NODE7ESSENTIALBRANCH連接2個ESSENTIALNODE之BRANCH8PLANARCIRCUIT42INTRODUCTIONTOTHENODEVOLTAGEMETHODNODEVOLTAGEMETHOD1FINDALLNODES2以最底下之NODE為GROUND3將NODE未知電壓者標上代數4依據KCL,寫出NODEVOLTAGEEQUATIONS5幾個未知數,設幾個EQUATIONS,再求解FE43THENODEVOLTAGEMETHODANDDEPENDENTSOURCESFE44THENODEVOLTAGEMETHODSOMESPECIALCASES45INTRODUCTIONTOTHEMESHCURRENTMETHOD1FE46THEMESHCURRENTMETHODANDDEPENDENTSOURCES47THEMESHCURRENTMETHODSOMESPECIALCASES48THENODEVOLTAGEMETHODVERSUSTHEMESHCURRENTMETHOD49SOURCETRANSFORMATIONS410THEVENINANDNORTONEQUIVALENTSTHEVENINTHEOREM1求VTH時1移開負載2若無相依電源時,可直接求得若有相依電源時,用KVL或KCL求得2求RTH時1移開負載2獨立電壓源短路,獨立電流源斷路,相依電源保留3若無相依電源時可直接求出若有相依電源時自己設立VO和IORTH,如果仍然無法IO求得RTH,則將獨立電壓源和獨立電流源恢復再將LOAD短路得ISC則RTHVITHSCFE411MOREONDERIVINGATHEVENINEQUIVALENT412MAXIMUMPOWERTRANSFER413SUPERPOSITIONWHENCIRCUIT具有兩個以上SOURCES時,可先求出各別SOURCE之RESPONSE最後再將ALLRESPONSE相加即為總RESPONSE電壓源視為SHORT電流源視為OPENCH5THEOPERATIONALAMPLIFIER51OPEREATIONAMPLIFIERTERMINALS1OP的CIRCUITSYMBOL2OP的兩種輸入3OP的IC接腳圖52TERMINALVOLTAGEANDCURRENT1NEGATIVEFEEDBACK2POSITIVEFEEDBACK53THEINVERTINGAMPLIFIERCIRCUIT54THESUMMINGAMPLIFIERCIRCUIT55THENONINVERTINGAMPLIFIERCIRCUITCH6INDUCTANCECAPACITANCEANDMUTUALINDUCTANCE61THEINDUCTOR1FE62THECAPACITOR1FE63SERIESPARALLELCOMBINATIONOFINDUCTANCEANDCAPACITANCE1SERIESOFINDUCTANCE4PARALLELOFINDUCTANCE5SERIESOFCAPACITANCE6PARALLELOFCAPACITANCEFE64MUTUALINDUCTANCECH7RESPONSEOFFIRSTORDERRLANDRCCIRCUITS71THENATURALRESPONSEOFANRLCIRCUITFE72THENATURALRESPONSEOFANRCCIRCUITFE73THESTEPRESPONSESOFRLANDRCCIRCUITS1THESTEPRESPONSESOFRLCIRCUIT2THESTEPRESPONSESOFRCCIRCUIT74AGENERALSOLUTIONFORSTEPANDNATURALRESPONSES75SEQUENTIALSWITCHING76UNBOUNDEDRESPONSE77THEINTEGRATINGAMPLIFIERCH8NATURALANDRESPONSESOFRLCCIRCUITS81INTRODUCTIONTOTHENATURALRESPONSEOFAPARALLELRLCCIRCUIT82THEFORMSOFTHENATURALRESPONSEOFAPARALLELRLCCIRCUIT83THESTEPRESPONSESOFAPARALLELRLCCIRCUIT84THENATURALANDSTEPRESPONSEOFASERIESRLCCIRCUIT85ACIRCUITWITHTWOINTEGRATINGAMPLIFIERCH9SINUSOIDALSTEADYSTATEANALYSI

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