船舶電氣英語課件

教學(xué)目的___________________________CompanyLogo“船舶電氣專業(yè)英語”，是一門應(yīng)用性很強(qiáng)的基礎(chǔ)課程。它體現(xiàn)了船舶電氣專業(yè)與英語的結(jié)合。是從事船舶電氣行業(yè)技術(shù)研究必須具備的一項(xiàng)技能。前期應(yīng)具備的學(xué)科基礎(chǔ)：船舶電氣設(shè)備、大學(xué)英語。南通理工學(xué)院教學(xué)目的__________________www.th1授課思路CompanyLogo結(jié)合船舶電氣專業(yè)，講解英語中的基本元素?！黜?xiàng)能力培養(yǎng)的基礎(chǔ)南通理工學(xué)院授課思路Compan2CompanyLogo授課內(nèi)容內(nèi)容選擇：

以船舶電氣管理中涉及的電工工藝、電氣控制、電子技術(shù)等為主線，主要選擇以下7方面內(nèi)容：

船舶電氣安全知識(shí)常用測量儀表和工具船舶照明電路和船用電纜三相交流異步電機(jī)船舶電力拖動(dòng)系統(tǒng)模擬電子技術(shù)數(shù)字電路南通理工學(xué)院CompanyLo3CompanyLogo教學(xué)目標(biāo)與考核方式考核方式：平時(shí)成績和期終考試相結(jié)合。平時(shí)成績：出勤情況、課堂表現(xiàn)、作業(yè)。終期考試成績：期末測驗(yàn)

教學(xué)目標(biāo)：熟悉并掌握常用船舶電氣專業(yè)英語詞匯發(fā)音及含義?？焖?，準(zhǔn)確理解船舶電氣專業(yè)英語文獻(xiàn)的含義。具備對普通船舶電氣專業(yè)英語文獻(xiàn)的翻譯能力。南通理工學(xué)院專業(yè)詞匯的掌握是第一位的沒有專業(yè)詞匯量，英語建筑就沒有基石CompanyLo4CompanyLogoChapter5.MarineElectricMotorDrivenSystemsChapter4.ThreePhaseACInductionMotorChapter3.ShipboardElectricCable,LightingMotorChapter2.CommomMeasureDevicesandToolsChapter1.ElectricalSafetyContentsChapter6.AnalogElectronicsChapter7.DigitCircuit南通理工學(xué)院CompanyLo5CompanyLogo1ElectricalSafetyVocabularyvoltage電壓current/ohm

corrosion腐蝕corrodedeterioration惡化deteriorateelaborate詳盡的hazard危險(xiǎn)precaution預(yù)防vulnerable易受傷害的energize

激勵(lì)、通電(de-energize)threshold臨界值resistance

阻力resistmomentarily隨時(shí)地momentminimize

最小化maximum

最大化accidental意外的conductor導(dǎo)體terminal末端flammable可燃性的南通理工學(xué)院insulation絕緣insulatewire電線static靜態(tài)的dynamicnavigational航行的accessory

附件/ek’seseri/discharge排放capacity容量capacitorcable電纜battery電池rotate旋轉(zhuǎn)rotationreciprocate往復(fù)運(yùn)動(dòng)motor發(fā)動(dòng)機(jī)install安裝extinguisher滅火器OBA-oxygenbreathingapparatus氧氣呼吸機(jī)spontaneous自發(fā)的CompanyLo6CompanyLogo1ElectricalSafetyPhrase/SentenceTheelectricalequipmentonboardashipissubjectedtoalotofmoreharshtreatment.遭受…Howtoprevent(Sb.)frombeingelectricshocked阻止某人做某事Manyworkersareunawareof意識(shí)不到…Whenpersonnelcomeincontactwithenergizedconductors接觸innexttonotime很快circuitbreakers斷路器radarandnavigationalequipment船舶雷達(dá)和導(dǎo)航設(shè)備insulateoneselffrom使隔離…depriveof失去南通理工學(xué)院CompanyLo7CompanyLogo1.1ElectricalHazardsandPrecautionMarineelectricalhazards:ElectricalshockArc-flashArc-blastvoltage//電壓

moisture//潮濕electricshock//觸電electricalfire//電氣著火electricalhazards//電氣危害Arc-flash//電弧灼傷Arc-blast//電弧擊傷Allthesethreethingswillcausepersonnelinjury,whilethelattertwowillalsocauseelectricalfire.Thus,weneedtoknowhowtopreventfrombeingelectricshockedandbreakingoutofelectricalfire南通理工學(xué)院CompanyLo8CompanyLogo1.1.1ElectricShockWhenpersonnelcomeincontactwithenergizedconductorstheyreceiveashockwithcurrentflowingthroughtheirskin,musclesandorgans.Therearethreebasicpathwayselectriccurrenttravelsthroughbody:

?Touchpotential

?Steppotential

?Touch/Steppotential50mA--thesafetycurrent36V--thesafetyvoltage12V–theabsolutesafetyvoltagecurrentintensity//電流強(qiáng)度threshold//臨界值

resistance//

阻力ohm

//電阻humidorfoggysituation潮濕有霧的環(huán)境energizedconductor//通電導(dǎo)體南通理工學(xué)院CompanyLo9CompanyLogoreviewreview南通理工學(xué)院Question1Whatdomarineelectricalhazardsinclude?Question2Whatissafetyvoltagewhenpeopledirectlycontactwith?Question3Howmanypathwaysarethereelectriccurrenttravelingthroughthebody?CompanyLo10CompanyLogo1.1.2.Arc-flashandArcBlastsThehazardsofArc-FlashandArcBlast:Thirddegreeburn,possibleblindness,shockandsoonReleasetoxicgasesPotentialdamagetoelectricalequipmentconductor導(dǎo)體terminal端點(diǎn)electricalequipment電氣設(shè)備raceway電纜circuit電路insulator絕緣體beresponsiblefor對…負(fù)責(zé)南通理工學(xué)院CompanyLo11CompanyLogo1.1.2.Arc-flashandArcBlastsThereasonofelectricalsafetyhazards:wornorbrokenconductorinsulationExposedlivepartsLoosewireconnectionsimproperlymaintainedswitchesandcircuitWaterorliquidnearelectricalequipmenthighvoltagecablestaticelectricitydamagedtoolsandequipment南通理工學(xué)院CompanyLo12CompanyLogo1.1.3SafetyPrecautionsforPreventingElectricShockThesafetyprecautionswhenworkingonelectricalequipment：StandclearofoperatingradarandnavigationalequipmentneverworkaloneThepowersourceshouldbetaggedoutkeepcoverscloseddischargecapacitorsandinsulateyourselfremaincalmandconsiderpossibleconsequencesRadarandnavigationalequipment船舶雷達(dá)和導(dǎo)航設(shè)備maintain

維修/管理discharge

排放capacitor電容器component電氣元件

reciprocate往復(fù)運(yùn)動(dòng)南通理工學(xué)院CompanyLo13CompanyLogoreviewreview南通理工學(xué)院Question1WhatwillanArc-flashandArc-blastsleadifpersonneldirectlyexposedtoit?Question2WhatisthemostcommoncauseofArc-flashandotherelectricalaccidents?CompanyLo14CompanyLogo1.2ElectricalFirePreventionandHandling

EveryoneontheshipshouldknowhowtousethefireextinguishersCarbondioxideisthechoiceforfightingelectricalfiresmisuse//誤用maintenance//維護(hù)extinguisher//滅火器electricalfires//電氣火災(zāi)secure//停止cutoffthepower//切斷電源apparatus//設(shè)備南通理工學(xué)院CompanyLo15CompanyLogo1.3FirstAidforElectricalShockTheproceduresasfollowed:RemovevictimfromelectricalcontactwithanynonconductorofelectricityDeterminethecardiopulmonarystatusofcasualty，startCPRotherphysicalinjuriesshouldbetreatedkeepthevictimwarm南通理工學(xué)院CompanyLo16CompanyLogo1.3FirstAidforElectricalShockshock//

休克、震動(dòng)treatment

//

處理、治療firstaid//急救護(hù)理be/comeincontactwith//和…接觸energize---de-energize//通電/不通電energizedconductors/circuit//通電導(dǎo)體/通電電路endanger//使遭到危險(xiǎn)endangeroneself//使某人遭到危險(xiǎn)exposure//暴露

南通理工學(xué)院單詞達(dá)人CompanyLo17CompanyLogoAssignmentAssignment單詞、詞組中英文互譯危害（）臨界值（）電氣（）

通電（）絕緣層（）導(dǎo)體（）預(yù)防（）設(shè)備（）電流（）電壓（）電阻（）導(dǎo)體（）resistance（）flammable（）arc-flash（）material（）motor（）wire（）cable（）injury（）南通理工學(xué)院CompanyLo18CompanyLogoAssignmentAssignment單詞、詞組中英文互譯Arc-blasts（）threshold（）personnelinjury（）minimize（）electricshock（）electricalfire（）onboard（）currentintensity（）radarandnavigationalequipment（）南通理工學(xué)院CompanyLo19CompanyLogoAssignmentAssignment中英文互譯在日常生活中，我們必須要懂得基本的安全用電知識(shí)。電氣危害容易造成人員傷亡和引發(fā)設(shè)備著火。在進(jìn)行電氣設(shè)備的維護(hù)時(shí)，工作人員務(wù)必要做好預(yù)防措施。Oncepersonnelcomeincontactwithenergizedconductors,theyareeasytogetshocked.Theworkerswhoareunawareofthepotentialelectricalhazardswillbevulnerabletogetinjured.Whenelectricalfirehappensonboard,weshouldcalmdownandhandlecorrectly.南通理工學(xué)院CompanyLo20CompanyLogoChapter5.MarineElectricMotorDrivenSystemsChapter4.ThreePhaseACInductionMotorChapter3.ShipboardElectricCable,LightingMotorChapter2.CommomMeasureDevicesandToolsChapter1.ElectricalSafetyContentsChapter6.AnalogElectronicsChapter7.DigitCircuit南通理工學(xué)院CompanyLo21CompanyLogo2.1Multi-meterVocabularymeasure測量device設(shè)備meter米、儀表multi-meter萬用表ammeter電流表voltmeter電壓表ohmmeter電阻表troubleshoot故障排解quantity數(shù)據(jù)capacitance電容conductance導(dǎo)電率inductance電感diode二極管南通理工學(xué)院transistor三極管digitalmulti-meters數(shù)字式萬用表analogmulti-meters指針式萬用表amplifier放大器Portable便攜的，手提的needle指針overload過載install安裝range范圍optimize調(diào)整、優(yōu)化deflection偏差(deflect)CompanyLo22CompanyLogo2.1Multi-meterPhrase/SentenceDigitalmulti-metergenerallytakemeasurementwithaccuracysuperiortoanalogcounter-parts比…好的Standardportabledigitalmulti-metersclaimto

becapableof(doing)要求能夠benecessaryto對…有必要comparativelysimilar大同小異南通理工學(xué)院CompanyLo23CompanyLogo2.1Multi-meterPhrase/SentenceTherearetwocategoriesofdigitmulti-meters…therebe結(jié)構(gòu)makecurrent/voltage/resistancemeasurement測量電流/電壓/電阻As(soon/low/loudly形容詞/副詞/形容詞+名詞)aspossiblebeworthdoing/beworthyof值得做南通理工學(xué)院CompanyLo24CompanyLogo2.1Multi-meterThemulti-metercanmeasuremanyquantities:VoltageinvoltsCurrentinamperesResistanceinohmsDiodesandtransistors

南通理工學(xué)院Twocategoriesofmulti-metersdigitalmulti-meteranalogmulti-meterSwitchedrangemulti-metersAuto-rangemulti-metersmulti-meter萬用表

ammeter

電流表voltmeter

電壓表

ohmmeter電阻表capacitance

電容

conductance

導(dǎo)電率inductance

電感diode二極管Transistor

三極管needle指針CompanyLo25CompanyLogoreviewreview南通理工學(xué)院Question1Howmanyquantitiescanmulti-metercanmeasure?Question2Whatwillyouchoosebetweendigitmulti-meterandanalogmulti-meter?CompanyLo26CompanyLogoreviewreview南通理工學(xué)院multi-meterammetervoltmeterohmmetercurrentvoltageconductorenergizedigitalanalogyelectricalsafetyhazardresistancewirecircuitCompanyLo27CompanyLogo2.1.2OperateaDMMandananalogmulti-meterhowtooperateaDMMandananalogmulti-meterturnthemeteroninserttheprobesintothecorrectconnectionssetswitchtothecorrectmeasurementtypeoptimizetherangeforthebestreadingplacetheprobesintothevoltagemeasurementsocketsandturntherangetomaximumvoltage南通理工學(xué)院CompanyLo28CompanyLogoreviewreview南通理工學(xué)院Question1Howmanyquantitiescanmulti-metercanmeasure?Question2Whatwillyouchoosebetweendigitmulti-meterandanalogmulti-meter?CompanyLo29CompanyLogo2.1.3Makecurrent,voltageandresistancemeasurementVocabularyconnect連接diagram圖表current電流voltage電壓resistance電阻resistor電阻器socket插座、穴positive(terminal)正極的negative(terminal)負(fù)極的backward反向的acceptable可接受的(be#to)南通理工學(xué)院

alternating可交替的shortcircuits短路opencircuits開路calibration刻度parameter參數(shù)meterprobe表筆item參數(shù)checkfor檢查connect…together把…連接起來

combinewith使結(jié)合CompanyLo30diagrambdiagramcdiagramdCompanyLogo2.1.3Makecurrent,voltageandresistancemeasurement南通理工學(xué)院Measuringvoltagewithamulti-meterMeasuringcurrentwithamulti-meterMeasuringresistancewithamulti-meter具體測量電流電壓電阻的方法見書本diagramC31CompanyLogoreviewreview南通理工學(xué)院multi-meterammetervoltmeterohmmetercurrentvoltageconductorenergizedigitalanalogyelectricalsafetyhazardresistancewirecircuitCompanyLo32CompanyLogo2.1.3Howtotestdiodesandtransistorswithmulti-meterVocabulary

diode二極管transistor三極管detect探測perform執(zhí)行cathode陰極anode陽極base基級collector集電極emitter發(fā)射極deflection偏差junction連接南通理工學(xué)院coil線圈capacitor電容器relay接替、繼電器opencircuit開路shortcircuit短路CompanyLo33CompanyLogo2.1.3Howtotestdiodesandtransistorswithmulti-meter南通理工學(xué)院CompanyLo342.1.4Howtotestdiodesandtransistorswithmulti-meter南通理工學(xué)院

diodetest

setthemetertoitsohmsrangeconnectthecathodeterminalofthediodetotheterminalmarkedpositiveonthemulti-meter,andtheanodetothenegativeorcommonterminalsetthemetertoreadohms,and“l(fā)owish”readingshouldbeobtainedreversetheconnection2.1.4Howtotestdiodesandt35CompanyLogo2.1.4Howtotestdiodesandtransistorswithmulti-meter南通理工學(xué)院differentcategoriesoftransistorsCompanyLo362.1.4Howtotestdiodesandtransistorswithmulti-meter南通理工學(xué)院setthemetertoitsohmsrange(middleohmsrange)connectthebaseterminalofthetransistortotheterminalmarkedpositiveonthemulti-meter,connecttheterminalmarkednegativeorcommontocollector,itshouldreadopencircuitwiththeterminalmarkedpositivestillconnectedtobase,repeatmeasurementwithpositiveterminalconnectedtotheemittertransistortest2.1.4Howtotestdiodesandt372.1.4Howtotestdiodesandtransistorswithmulti-meter南通理工學(xué)院reversetheconnectionconnectthepositiveterminal,firsttothecollector,thentakeittotheemitter.themetershoulddeflect.connectthemeternegativeorcommontocollectorandmeterpositivetoemitter.checkmeterreadsopencircuit.reversetheconnectionIfthetransistorpassesallthetests,itisok.2.1.4Howtotestdiodesandt38CompanyLogo2.1.4Howtotestdiodesandtransistorswithmulti-meter南通理工學(xué)院ThestructureandsignoftransistorsUsemulti-metertodeterminetransistortypeandit’spole：Firstly,usemulti-meterdeterminethebaseandtypeofthetransistor;Then,itiseasytotelltheotherpolesofthetransistorusingthebook’smethod.CompanyLo39CompanyLogo2.2Meg-ohmmeter南通理工學(xué)院Vocabularymeg-ohmmeter（megger）兆歐表resistance阻力instrument儀器portable便攜的coil線圈combination組合generator發(fā)電機(jī)current電流voltage電壓measure測量energize(de-energize)通電circuit電路conductor導(dǎo)體clockwise順時(shí)針

counterclockwise逆時(shí)針dependon/upon依賴于connectwith連接…beindependentof…獨(dú)立CompanyLo40CompanyLogo2.2Meg-ohmmeter南通理工學(xué)院Constructionofameg-ohmmeterahanddrivendcgeneratortheinstrumentportionTwocoilsCompanyLo41CompanyLogo2.2Meg-ohmmeter南通理工學(xué)院CompanyLo42CompanyLogo2.2Meg-ohmmeter南通理工學(xué)院InstructionsforusingameggerCutoffthepowerShortcircuittestandopencircuittestcleanthemeasuringsurfacekeptthehandcrankrotateevenlyusemulti-corewireIfthepointerreacheszero,stoprotatingthehandcranktheresistancevoltageofcapacitorshouldbehigherthantheratevoltageofmeggerCompanyLo43CompanyLogo2.3Clamp-onAmmeter南通理工學(xué)院Vocabularyclamp夾鉗、螺絲鉗ammeter電流表common普通digital數(shù)字的Analog指針的restrict限制wire電線transformer變壓器winding線圈magnetic有磁性的range范圍precautionconductorcurrentvoltageohmcableCompanyLo44CompanyLogo2.3Clamp-onAmmeter南通理工學(xué)院Characteristicofclamp-onammeterItisrestrictedtoACcircuitsAttopofitisasetofjawsItcanonlymeasureoneconductoratatimeTheinstructionsofusingclamp-onammeterhavebeendescribedinthebooks.Let’slookatthebooks.CompanyLo45CompanyLogo2.3Clamp-onAmmeter南通理工學(xué)院CompanyLo46CompanyLogo2.3Clamp-onAmmeter南通理工學(xué)院CompanyLo47CompanyLogo2.3Clamp-onAmmeter南通理工學(xué)院CompanyLo48CompanyLogo2.4SolderingIron南通理工學(xué)院Vocabularysolder焊接、焊料iron烙鐵weld焊接inside內(nèi)部outside外部wattage瓦數(shù)power電源、功率generate產(chǎn)生integrate使完整、集成solderingiron電烙鐵pullout拔下CompanyLo49CompanyLogo2.4SolderingIron南通理工學(xué)院Twocategoriesofsolderingiron:InsideheatingtypeoutsideheatingtypeTellmewhichoneisinsideheatingtype?CompanyLo50CompanyLogo2.4SolderingIron南通理工學(xué)院CompanyLo51CompanyLogo2.4SolderingIron南通理工學(xué)院CompanyLo52CompanyLogo2.4SolderingIron南通理工學(xué)院InstructionsforsolderingironAnironisalwaystinnedpriortosolderingacomponentinacircuit;Payattentiontothenutsbeforeandduringtheoperation;Cleanlinessisnecessaryforefficient,effectivesoldering;Itemstobesolderedalsoshouldbetinned.CompanyLo53CompanyLogo2.5OtherCommonElectricTools南通理工學(xué)院Vocabularyelectrician電工plier鉗子tool工具screw螺絲combinationpliers鋼絲鉗needle-nosepliers尖嘴鉗wire-strippingpliers剝線鉗diagonalpliers斷線鉗、斜口鉗wirecrimpingpliers壓線鉗screwdriver螺絲刀electricaltestpen低壓驗(yàn)電筆CompanyLo542.5OtherCommonElectricTools南通理工學(xué)院pliersCombinationpliersNeedle-noseplierswire-strippingpliersdiagonalplierswirecrimpingpliers2.5OtherCommonElectricTool55CompanyLogo2.5OtherCommonElectricTools南通理工學(xué)院Twocategoriesofscrewdriver:flatbladescrewdriverphillipsheadscrewdriverCompanyLo56CompanyLogo2.5OtherCommonElectricTools南通理工學(xué)院Anelectricaltesterpenortestpenisadeviceforquicklycheckingwhetheraconductorislive.Thedevicemayhavetheformofscrewdriver,showinfollowingfigure.CompanyLo57CompanyLogo2.5OtherCommonElectricTools南通理工學(xué)院CompanyLo58CompanyLogoChapter5.MarineElectricMotorDrivenSystemsChapter4.ThreePhaseACInductionMotorChapter3.ShipboardElectricCable,LightingMotorChapter2.CommomMeasureDevicesandToolsChapter1.ElectricalSafetyContentsChapter6.AnalogElectronicsChapter7.DigitCircuit南通理工學(xué)院CompanyLo59CompanyLogo3.1Semiconductor南通理工學(xué)院Vocabularysemiconductor半導(dǎo)體junction連接model型號(hào)specification規(guī)格polarity極性forward正向的reverse反向的commondiode普通管microwavediode微波管zenerdiode穩(wěn)壓管parametersdiode參量管CompanyLo60CompanyLogo3.1Semiconductor南通理工學(xué)院DiodesmodelnamingrulesNamingrulesofdiodesCompanyLo61CompanyLogo2.4SolderingIron南通理工學(xué)院CommondiodesLight-emittingdiodeszenerdiodesdiodesCompanyLo62CompanyLogo3.1Semiconductor南通理工學(xué)院CompanyLo63CompanyLogo3.2InstallationandWeldingofElectronicComponents南通理工學(xué)院Vocabularycurrentvoltageresistanceammetermulti-meterdigitalmulti-meteranalogmulti-metermeasuremeasurementdiodetransistormeg-ohmmeterclamp-onammetersolderingironCompanyLo64CompanyLogo3.1Semiconductor南通理工學(xué)院transistorCompanyLo65CompanyLogo3.1Semiconductor南通理工學(xué)院NamingrulesoftransistorsreviewCompanyLo66CompanyLogoreviewreview南通理工學(xué)院multi-meterammetervoltmeterohmmetercurrentvoltageconductorenergizemeg-ohmmeterclamp-onammetersolderingironscrewdriverdiodetransistormeasuretestpenCompanyLo67CompanyLogo3.2InstallationandWeldingofElectronicComponents南通理工學(xué)院Vocabularyinstallation安裝weld焊接weldment焊件electronic電子的component元件solder焊接/焊料polarity極性measure測量debug調(diào)試power電源failure故障commonfailures常見故障CompanyLo68CompanyLogo3.2InstallationandWeldingofElectronicComponents南通理工學(xué)院Basicessentialsofweldingoperationscleanthesurfacewelding;controlweldingtimeandtemperature;theamountofcontrolsolders;masterthecorrectmethodofweldingCompanyLo69CompanyLogo3.2InstallationandWeldingofElectronicComponents南通理工學(xué)院CompanyLo70CompanyLogo3.2InstallationandWeldingofElectronicComponents南通理工學(xué)院TheinstallationofelectroniccomponentsWeldingDCpowersupplyandlightcontrolcircuitTheelectroniccircuitdebuggingFindoutthecomponentsmalfunctionCompanyLo71TheEnd南通理工學(xué)院TheEnd南通理工學(xué)院72CompanyLogo3.2InstallationandWeldingofElectronicComponents南通理工學(xué)院Vocabularycurrentvoltageresistanceammetermulti-meterdigitalmulti-meteranalogmulti-metermeasuremeasurementdiodetransistormeg-ohmmeterclamp-onammetersolderingironCompanyLo73CompanyLogo3.4Applicationexperiment-temperaturecontrolcircuit南通理工學(xué)院CompanyLo74CompanyLogo3.4Applicationexperiment-temperaturecontrolcircuit南通理工學(xué)院ExperimentcontentThecircuitshowninfigure;Systemperformancetesting;Measurementofvoltageamplificationgain;Temperaturecontrolprocessofdebuggingandtesting.CompanyLo75TheEnd南通理工學(xué)院TheEnd南通理工學(xué)院76教學(xué)目的___________________________CompanyLogo“船舶電氣專業(yè)英語”，是一門應(yīng)用性很強(qiáng)的基礎(chǔ)課程。它體現(xiàn)了船舶電氣專業(yè)與英語的結(jié)合。是從事船舶電氣行業(yè)技術(shù)研究必須具備的一項(xiàng)技能。前期應(yīng)具備的學(xué)科基礎(chǔ)：船舶電氣設(shè)備、大學(xué)英語。南通理工學(xué)院教學(xué)目的__________________www.th77授課思路CompanyLogo結(jié)合船舶電氣專業(yè)，講解英語中的基本元素?！黜?xiàng)能力培養(yǎng)的基礎(chǔ)南通理工學(xué)院授課思路Compan78CompanyLogo授課內(nèi)容內(nèi)容選擇：

以船舶電氣管理中涉及的電工工藝、電氣控制、電子技術(shù)等為主線，主要選擇以下7方面內(nèi)容：

船舶電氣安全知識(shí)常用測量儀表和工具船舶照明電路和船用電纜三相交流異步電機(jī)船舶電力拖動(dòng)系統(tǒng)模擬電子技術(shù)數(shù)字電路南通理工學(xué)院CompanyLo79CompanyLogo教學(xué)目標(biāo)與考核方式考核方式：平時(shí)成績和期終考試相結(jié)合。平時(shí)成績：出勤情況、課堂表現(xiàn)、作業(yè)。終期考試成績：期末測驗(yàn)

教學(xué)目標(biāo)：熟悉并掌握常用船舶電氣專業(yè)英語詞匯發(fā)音及含義?？焖伲瑴?zhǔn)確理解船舶電氣專業(yè)英語文獻(xiàn)的含義。具備對普通船舶電氣專業(yè)英語文獻(xiàn)的翻譯能力。南通理工學(xué)院專業(yè)詞匯的掌握是第一位的沒有專業(yè)詞匯量，英語建筑就沒有基石CompanyLo80CompanyLogoChapter5.MarineElectricMotorDrivenSystemsChapter4.ThreePhaseACInductionMotorChapter3.ShipboardElectricCable,LightingMotorChapter2.CommomMeasureDevicesandToolsChapter1.ElectricalSafetyContentsChapter6.AnalogElectronicsChapter7.DigitCircuit南通理工學(xué)院CompanyLo81CompanyLogo1ElectricalSafetyVocabularyvoltage電壓current/ohm

corrosion腐蝕corrodedeterioration惡化deteriorateelaborate詳盡的hazard危險(xiǎn)precaution預(yù)防vulnerable易受傷害的energize

激勵(lì)、通電(de-energize)threshold臨界值resistance

阻力resistmomentarily隨時(shí)地momentminimize

最小化maximum

最大化accidental意外的conductor導(dǎo)體terminal末端flammable可燃性的南通理工學(xué)院insulation絕緣insulatewire電線static靜態(tài)的dynamicnavigational航行的accessory

附件/ek’seseri/discharge排放capacity容量capacitorcable電纜battery電池rotate旋轉(zhuǎn)rotationreciprocate往復(fù)運(yùn)動(dòng)motor發(fā)動(dòng)機(jī)install安裝extinguisher滅火器OBA-oxygenbreathingapparatus氧氣呼吸機(jī)spontaneous自發(fā)的CompanyLo82CompanyLogo1ElectricalSafetyPhrase/SentenceTheelectricalequipmentonboardashipissubjectedtoalotofmoreharshtreatment.遭受…Howtoprevent(Sb.)frombeingelectricshocked阻止某人做某事Manyworkersareunawareof意識(shí)不到…Whenpersonnelcomeincontactwithenergizedconductors接觸innexttonotime很快circuitbreakers斷路器radarandnavigationalequipment船舶雷達(dá)和導(dǎo)航設(shè)備insulateoneselffrom使隔離…depriveof失去南通理工學(xué)院CompanyLo83CompanyLogo1.1ElectricalHazardsandPrecautionMarineelectricalhazards:ElectricalshockArc-flashArc-blastvoltage//電壓

moisture//潮濕electricshock//觸電electricalfire//電氣著火electricalhazards//電氣危害Arc-flash//電弧灼傷Arc-blast//電弧擊傷Allthesethreethingswillcausepersonnelinjury,whilethelattertwowillalsocauseelectricalfire.Thus,weneedtoknowhowtopreventfrombeingelectricshockedandbreakingoutofelectricalfire南通理工學(xué)院CompanyLo84CompanyLogo1.1.1ElectricShockWhenpersonnelcomeincontactwithenergizedconductorstheyreceiveashockwithcurrentflowingthroughtheirskin,musclesandorgans.Therearethreebasicpathwayselectriccurrenttravelsthroughbody:

?Touchpotential

?Steppotential

?Touch/Steppotential50mA--thesafetycurrent36V--thesafetyvoltage12V–theabsolutesafetyvoltagecurrentintensity//電流強(qiáng)度threshold//臨界值

resistance//

阻力ohm

//電阻humidorfoggysituation潮濕有霧的環(huán)境energizedconductor//通電導(dǎo)體南通理工學(xué)院CompanyLo85CompanyLogoreviewreview南通理工學(xué)院Question1Whatdomarineelectricalhazardsinclude?Question2Whatissafetyvoltagewhenpeopledirectlycontactwith?Question3Howmanypathwaysarethereelectriccurrenttravelingthroughthebody?CompanyLo86CompanyLogo1.1.2.Arc-flashandArcBlastsThehazardsofArc-FlashandArcBlast:Thirddegreeburn,possibleblindness,shockandsoonReleasetoxicgasesPotentialdamagetoelectricalequipmentconductor導(dǎo)體terminal端點(diǎn)electricalequipment電氣設(shè)備raceway電纜circuit電路insulator絕緣體beresponsiblefor對…負(fù)責(zé)南通理工學(xué)院CompanyLo87CompanyLogo1.1.2.Arc-flashandArcBlastsThereasonofelectricalsafetyhazards:wornorbrokenconductorinsulationExposedlivepartsLoosewireconnectionsimproperlymaintainedswitchesandcircuitWaterorliquidnearelectricalequipmenthighvoltagecablestaticelectricitydamagedtoolsandequipment南通理工學(xué)院CompanyLo88CompanyLogo1.1.3SafetyPrecautionsforPreventingElectricShockThesafetyprecautionswhenworkingonelectricalequipment：StandclearofoperatingradarandnavigationalequipmentneverworkaloneThepowersourceshouldbetaggedoutkeepcoverscloseddischargecapacitorsandinsulateyourselfremaincalmandconsiderpossibleconsequencesRadarandnavigationalequipment船舶雷達(dá)和導(dǎo)航設(shè)備maintain

維修/管理discharge

排放capacitor電容器component電氣元件

reciprocate往復(fù)運(yùn)動(dòng)南通理工學(xué)院CompanyLo89CompanyLogoreviewreview南通理工學(xué)院Question1WhatwillanArc-flashandArc-blastsleadifpersonneldirectlyexposedtoit?Question2WhatisthemostcommoncauseofArc-flashandotherelectricalaccidents?CompanyLo90CompanyLogo1.2ElectricalFirePreventionandHandling

EveryoneontheshipshouldknowhowtousethefireextinguishersCarbondioxideisthechoiceforfightingelectricalfiresmisuse//誤用maintenance//維護(hù)extinguisher//滅火器electricalfires//電氣火災(zāi)secure//停止cutoffthepower//切斷電源apparatus//設(shè)備南通理工學(xué)院CompanyLo91CompanyLogo1.3FirstAidforElectricalShockTheproceduresasfollowed:RemovevictimfromelectricalcontactwithanynonconductorofelectricityDeterminethecardiopulmonarystatusofcasualty，startCPRotherphysicalinjuriesshouldbetreatedkeepthevictimwarm南通理工學(xué)院CompanyLo92CompanyLogo1.3FirstAidforElectricalShockshock//

休克、震動(dòng)treatment

//

處理、治療firstaid//急救護(hù)理be/comeincontactwith//和…接觸energize---de-energize//通電/不通電energizedconductors/circuit//通電導(dǎo)體/通電電路endanger//使遭到危險(xiǎn)endangeroneself//使某人遭到危險(xiǎn)exposure//暴露

南通理工學(xué)院單詞達(dá)人CompanyLo93CompanyLogoAssignmentAssignment單詞、詞組中英文互譯危害（）臨界值（）電氣（）

通電（）絕緣層（）導(dǎo)體（）預(yù)防（）設(shè)備（）電流（）電壓（）電阻（）導(dǎo)體（）resistance（）flammable（）arc-flash（）material（）motor（）wire（）cable（）injury（）南通理工學(xué)院CompanyLo94CompanyLogoAssignmentAssignment單詞、詞組中英文互譯Arc-blasts（）threshold（）personnelinj