西安电力高等专科学校电力系统专业英语七、八章.ppt

《西安电力高等专科学校电力系统专业英语七、八章.ppt》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、专业单词翻译self-checkingflexibilitylightningover-voltageoverheatingnameplatearrester第七章电力系统保护（powersystemprotection）自检self-checking灵活性flexibility闪电lightning过电压over-voltage过热overheating铭牌nameplate避雷器arrester短语翻译abnormalconditionsparkgaptheprotectiverelaythesensingdevicestati

2、crelaytripcoilbusprotectiontransmissionlineprotectionintheorderofseveritydoublelinetogroundfaultsinglelinetogroundfaultinternalfaultstatorfaultrotorfault异常状态abnormalcondition火化间隙sparkgap继电保护theprotectiverelay检测设备thesensingdevice静止继电器staticrelay跳闸线圈tripcoil母线保护busprotec

3、tion输电线保护transmissionlineprotection按严重程度排序intheorderofseverity两相接地故障doublelinetogroundfault单相接地故障singlelinetogroundfault内部故障internalfault定子故障statorfault转子故障rotorfaultfailureofinsulationinterturnfaultopencircuitofconductair-blastcircuitbreakeroilcircuitbreakerminimum-oi

4、lcircuitbreakerthearc-quenchingprincipleairswitchvacuumcircuitbreakerinsulationlevelinterruptingtimethemaximumsteady-statecurrentthemaximuminterruptingcurrent绝缘损坏failureofinsulation匝间短路interturnfault导体开路opencircuitofconduct压缩空气断路器air-blastcircuitbreaker多油断路器oilcircuitb

5、reaker少油断路器minimum-oilcircuitbreaker灭弧原理thearc-quenchingprinciple空气开关airswitch真空断路器vacuumcircuitbreaker绝缘水平insulationlevel开断时间interruptingtime最大持续工作电流themaximumsteady-statecurrent最大开断电流themaximuminterruptingcurrentmaintainthestabilityofthesystemarc-quenchingchamberoper

6、atingmechanismthemaincontactthearcingcontactinterruptingcapabilitydistanceprotectiontheratioofvoltagetocurrenttime-delayedrelayarcingfaultbackupprotectiontheoverheadgroundwire保持系统稳定性maintainthestabilityofthesystem灭弧室arc-quenchingchamber操动机构operatingmechanism主触头themainc

7、ontact弧触头thearcingcontact开断容量interruptingcapability距离保护distanceprotection电流电压比theratioofvoltagetocurrent延时继电器time-delayedrelay闪络故障arcingfault后备保护backupprotection架空地线theoverheadgroundwire第八章电厂（electricpowergeneration）专业单词翻译boilerturbinegeneratorsuperheaterreheater锅炉boil

8、er汽轮机turbine发电机generator过热器superheater再热器reheatercoal-firedpowerplantthethermalenergyexhauststeamfeedwaterpumpthermal