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名词及标识注解ENGA名词及标识注解TermsandlogosNotes1、电子镇流器1,ElectronicBallast用电子器件组成,将50-60HZ变换成20-100KHZ高频电流供给放电灯的镇流器,它同时兼有启动器和补偿电容器的作用。Composedofelectronicdevices,50-60HZwillbeconvertedintohigh-frequencycurrent20-100KHZsupplythedischargelampballasts,Atthesametime,bothtostartitandtheroleofthecompensationcapacitor.2、独立式镇流器2,Independenttypeballast独立式镇流器是可以安装在灯具之外且无需任何附加外壳的镇流器,它可以是带有合适外壳的内装式镇流器,外壳可按标志提供全部必要的防护。Independenttypeballastcanbeinstallatlampfixtureoutsidewithoutanyadditionalhousing.Itcanbeashellofasuitableballast.Allthenecessaryprotectioncanprovideaswriteattheshell.3、内装式镇流器3,Built-intypeballasts内装式镇流器只能安装在某一灯具、盒体、外壳或类似壳体内的镇流器,路灯柱基座内的控制室被认定的为一个壳体。Built-intypeballastcanonlybeinstalledonalamp,box,caseorsimilarwithintheballasthousing,Streetlightingcolumnbasewasfoundinsidethecontrolroomforashell.4、整体式镇流器4,integraltypeballast此种镇流器是灯具的一个不可替换的部件,不能与灯具分开进行试验。Itiscomposedasapartsoflighting,cannotseparatelytestingwithlamps.5、交流式镇流器5,Theexchangetypeofballast交流电子镇流器是将电源的交流电变换为较高频率的交流电,并使一只或几只管形荧光灯正常启动和稳定工作的变换器。TheexchangetypeofballastistransformACpowertohighfrequencyalternatingcurrent,andmakeoneorafewnormal-shapedfluorescentlampstart-upandstabilityoftheconverter.6、电源电压6,supplyvoltage电源电压指供给灯和镇流器整个回路的电压。Referstothepowersupplyvoltageandballastlampvoltageofthecircuit.7、工作电压7,operatingvoltage工作电压指镇流器在额定电压下工作时,在开路状态或灯工作期间,任一绝缘体两端可能出现的最高有效值电压,瞬变值忽略不计。Workingvoltagereferstotheratedvoltageintheballastwork,openstateorinlightwork,insulatoratbothendsofanyoneofthehighestpossibleRMSvoltage,transientvalueisnegligible.8、电源电流8,supplycurrent电源电流指供给灯和镇流器整个回路的电流。Referstosupplycurrentlampsandballastsupplycurrentofthecircuit.9、整流效应9,rectifiereffect在灯的寿命终止时,由于一个阴极损坏或电子发射不足引起电弧电流在连续半个周期中经常不一致的效应,称为整流效应。Intheend-of-lifelamps;asacathodeordamagecausedbyemissionsoflessthanhalfofthearccurrentcontinuouscycleeffectsareofteninconsistent,astherectifiereffect.10、镇流器外壳额定最高工作温度10,thehighestratedballastcaseoperatingtemperature在正常工作状态和在额定电压或额定电压范围内的最大值下,镇流器的外壳表面所允许的最高温度叫做镇流器外壳额定最高工作温度,用符号tc表示。Workinthenormalstateandintheratedvoltageorratedvoltagerangeofthemaximumunderthesurfaceoftheballastenclosuretoallowthemaximumballastcasetemperatureiscalledthemaximumratedoperatingtemperature,expressedbysymboltc.11、主动功因(有源修正)/被动功因(无源修正)(Active/PassivePower)11,activepowerfactor(Activeamendment)/passivepowerfactor(passiveamendment)(Active/PassivePower)电子镇流器设计于改善功率因素可采用主动功因(有源修正)回路或被动功因(无源修正)回路,两者之间的差异在于电压变动时,功率会不会受至变化影响,进而导致光输出发出变化造成闪烁现象,如果采用被动功因回路,功率因数无法提高至0.99以上,同时电压发生变动,功率也会随着改变,甚至有时候灯管会发生闪烁现象,如果设计上采用主动功因回路,则可以避免上述各项问题。换名话而言,电压不稳地区宜采用主动功因机种。Electronicballastsdesignedtoimprovethepowerfactorinpowerfactormaybeactive(activeasamended)orpassivepowerfactorcircuit(passiveAmendment)circuit,thedifferencebetweenthetwoisthatchangesinvoltage,thepowerwillnotbeaffectedbychangesinimpactto,whichledtochangesinlightoutputcausedbytheissueofflickerphenomenon,ifweadoptthepassivepowerfactorcircuit,powerfactorcannotberaisedtomorethan0.99,whilechangesinvoltage,powerwillbewiththechange,sometimesflickeringlampphenomenonoccurs,ifthedesignonactivepowerfactorcircuit,thentheaboveproblemscanbeavoided.Exchangeofwords,thevoltageinstabilityintheregionshouldadopttheactivepowerfactormodels.12、預热启动(Pre-heatedStart):欧洲地区又叫做柔性启动(SoftStart)、暖性启动(WarmStart)、或者北美地区又叫可程式启动(ProgrammedStart),此种设计方式系于灯管启动时,先给予灯丝预热或者加温,其最大特色为不受灯管开关点灭次数的影响,减轻灯管黑化现象,可以延长灯管的寿命,适合开关频率高的使用场所,或者维修困难的场所,如果配合使用调光电子镇流器,更必须使用含有预热式启动功能的电子镇流器,换而言之,预热启动式的电子镇流器对灯管的保护提供最佳的保证。Europealsoknownassoftstart(SoftStart),andstartwarming(WarmStart),orinNorthAmericaknowntorestarttheprogram(ProgrammedStart),suchadesignliesinthetubestarts,givenpre-orfilamentincreasestemperature,themostsignificantfeatureofthelampswitchisnotthenumberofpointsouttheimpactofthephenomenonandreducethelamp,thelamplifecanbeextendedfortheuseofhighswitchingfrequency,place,orplacesofmaintenancedifficulties,ifwiththeuseofphotoelectrontransferballasts,butalsomustbeusedwithpre-type-startelectronicballasts,inotherwords,pre-startelectronicballastsforthelamptoprovidethebestprotectionguarantee.13、快速启动(RapidStart)这是一类非常特别的启动方式,在美国市场上比较普遍,其特点是从启动至灯管点灯使用过程中,一直在灯丝上保留一很低的电压,因此其耗电量比预热或者瞬时启动型多出1.5W至2W,一般以串联设计居多,这种启动方式较适合气候较冷的地区。Thisisaveryspecialstart-upmode,intheU.S.marketmoregenerally,whichischaracterizedbylightfromthelampusedtostarttheprocess,hasbeenretainedinthefilamentonalowvoltage,sotheinstantaneouspowerconsumptionthanthepre-or1.5Wmulti-starttothe2W,generaldesignofmostseries,thestart-upmodeismoresuitableforcolderclimateareas.14、瞬时启动(InstantStart)其特性是利用高压启动灯管(启动电压约介于800V至1200V之间),点灯非常容易,但易造成灯管黑化,灯丝断裂,灯管寿命降低,其最大竞争优势是价格较低,适合用在开关次数不频繁的场所(每天开关次数约小于5次者比较适用)Theiridentityistousehigh-pressuretubetostart(tostartabouttherangeofvoltagebetween800Vto1200V),lightingiseasy,butthecauseoflampblack,filamentfracture,reducethelamplife,thegreatestcompetitiveadvantageislowerpricessuitableforuseintheswitchplacesthenumberofnon-frequent(everydayaboutthenumberofswitchesislessthan5timescomparedapplicable)15、噪音(AudibleNoise)所有国家的电器安全规范皆有规定电子镇流器的噪音标准,一般而言电子镇流器所产生的噪音比传统镇流器低75%。CNS规定电子镇流器的噪音必须小于33db。Allcountrieshaveprovidedforelectrica
本文标题:名词及标识注解ENGA
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