总部设在英国的斯坦福公司，是世界交流发电机技术先导和首屈一指的生产商，交流4极5kw~3000kw发电机在世界市场上占有30%以上份额，在英国、印度、美国、印度尼西亚及中国设有生产厂，斯坦福牌交流发电机是在国际标准iso9001要求中按多种国际认可标准制成。u整体特性²四极无刷自励式、防滴漏结构。h极绝缘，为发电机在恶劣环境中远行提供保障。²定子是2/3节距绕制，能有效***输出电压的波形畸变，及减少磁场发热。²转子装配前经过动平衡，完善的阻尼器绕组帮助减少非恒定负荷下的电压偏差和温升。²励磁机转子的输出功率通过三相全波桥式整流器输给主机转子，该整流器由一浪涌***器保护，以免由诸如短路或者并联时相位失步而引起的冲击造成损坏。²自动电压调节器（***r）具有保护发动机的自动减荷特性，允许一次性向发电机施加全载，稳态电压调整率可实现&plu***n;0.5%或&plu***n;1%。若选择永磁发电机（pmg）系统，发电机具有较高电动机起动能力，并对由非线性负载（如可控硅直流电动机、ups等）产生的主机定子输出电压波形畸变具有抗扰性。电话影响系数tif<50，电话谐波系数thf<2%，无刷装置和高质量的***r确保对无线电传送干扰很小。UKbasedStandfordcompany,istheworld'sleadingtechnologyandcomefirstonthelistofACgeneratormanufacturers,AC4pole5kw~3000kwgeneratorintheworldmarketshareofmorethan30%share,intheUK,India,USA,IndonesiaandChinahasaproductionfactory,StandfordlicensingACgeneratorisintheinternationalISO9001standardrequirementsaccordingtoavarietyofinternationallyrecognizedstanda***.Theoverallcharacteristicsofu²quadrupolebrushlessself-excited,leakagepreventionstructure.Hpolegeneratorinsulation,fortr***elintheharshenvironmentprotection.²thestatoris2/3pitchwinding,caneffectivelyinhibittheoutputvoltagew***eformdistortion,andreducethemagneticfieldheating.²rotorassemblypriortodynamicbalance,asounddamperwindingstohelpreducenon-c***tantloadvoltagedeviationandtemperaturerise.²theoutputpoweroftheexciterrotorthroughthethree-phasefull-w***ebridgerectifierlosttohostrotor,therectifierbyasurgesuppressorprotector,lestbysuchasshortcircuitorparallelphaseout-of-stepdamagecausedbytheimpactresultingfrom.²automaticvoltageregulator(***R)hastheprotectionofengineautomaticloadreductioncharacteristics,allowsforaone-timetogeneratorappliedfullload,steadyvoltageadjustingratecouldbeachievedby+0.5%or+1%.Iftheselectionofpermanentmagnetgenerator(PMG)system,thegeneratorh***ingahighermotorstartingcapacity,andbythenonlinearload(suchasasiliconcontrolledDCmotor,UPS)producedbythehostinstatoroutputvoltagew***eformdistortionwithimmunity.Telephoneinfluencefactortif<50,telephoneharmonicfactorthf<2%,nobrushdeviceandhighquality***Rensurethattheradiointerferenceisvery***all.)