pec电气工程专业英语证书考试-电气基本术语和定义

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1、PEC电气工程专业英语证书考试-GlossaryandDefinitionsofBasicElectricalandelectronicsTermsElectronicsisthebranchofsciencethatdealswiththestudyofflowandcontrolofelectrons(electricity)andthestudyoftheirbehaviorandeffectsinvacuums,gases,andsemiconductors,andwithdevicesusingsuchelectrons.Thisco

2、ntrolofelectronsisaccomplishedbydevicesthatresist,carry,select,steer,switch,store,manipulate,andexploittheelectron.HerearetheMostCommonlyTermsanddefinitionsusedinElectronicsandElectronicsEngineering:A(amp)-AmpereAC/DC-AlternatingcurrentordirectcurrentADC-Analog-to-digitalcon

3、verterAFT-AutomaticfinetuningAFC-Automaticflowcontroller,usedincontrollingtheflowofgassesunderpressureintoavacuumsystemAGC-AutomaticgaincontrolAM/FM-AmplitudemodulationorFrequencymodulationAMM-Analogmultimeterantilog-AntilogarithmAp-PowergainApc-AutomaticphasecontrolAv-Volta

4、gegainAVC-AutomaticvolumecontrolAWG-AmericanwiregaugeAC-AlternatingcurrentA/D-AnalogtodigitalAF-AudiofrequencyAFC-AutomaticfrequencycontrolAh-AmperehourAM-AmplitudemodulationAi-Currentgainc-Centi(10-2)C-CapacitanceorcapacitorCAD-ComputeraideddesignCAM-Computeraidedmanufactur

5、eCATV-CableTVCB-CommonbaseconfigurationCB-Citizen'sbandCC-CommoncollectorCE-Commonemittercm–Centimetercmil-CircularmilCPU-CentralprocessingunitC(Q)-CoulombCRcr-JunctiondiodeCRO-CathoderayOscilloscopeCRT-CathoderaytubeCT-Totalcapacitancecw-ContinuoustransmissionEDC-orErmsDiff

6、erenceinpotentiale-InstantaneousdifferenceinpotentialECG-ElectrocardiogramECL-EmittercoupledlogicEHF-ExtremelyhighfrequencyEHV-ExtrahighvoltageELF-ExtremelylowfrequencyEMF-ElectromotiveforceEMI-ElectromagneticinterferenceEW-ElectronicwarfareG-GravitationalforceG-ConductanceG

7、-Giga(109)JFET-JunctionfieldeffedttransistorL-Coil,inductanceLC-Inductance-capacitanceLCD-LiquidcrystaldisplayL-C-R-Inductance-capacitance-resistanceLDR-Light-dependentresistorLED-LightemittingdiodeLF-LowfrequencyLM-MutualinductanceLNA-LownoiseamplifierLO-LocaloscillatorLSI-

8、LargescaleintegrationLT-TotalinductanceN-NumberofturnsinaninductorN-Revolut