电子产品常用英文词汇一、常见电子电气类英文单词1.功率power2.电压voltage3.电流current4.频率frequency5.效率efficiency6.波形waveform7.交流alternating-current8.直流direct-current9.适配器adaptor10.转换器converter11.逆变器inverter12.充电器charger13.控制器controller14.启动器jump starter15.器件device16.元件component17.电容器capacitor18.电阻resistor19.电感inductor20.二极管diode21.稳压二极管zener22.三极管audion23.场效应管MOSFEET(Metel-Oxide-Semiconductor Field Effect Transistor)24.变压器transformer25.光藕optical coupler26.保险丝fuse27.半导体semiconductor28.瓷片电容ceramic capacitor29.电解电容electrolytic C30.电感inductance31.电容capacitance32.电阻resistance33.感性的inductive34.容性的capacitive35.阻性的resistive36.阻抗impedance37.纯正弦波pure sine wave38.修正正弦波modified sine wave39.方波square wave40.恒流源constant current source41.恒压源constant voltage source 42.纹波电流ripple current43.涌入电流inrush current44.空载电流no-load current45.电网power system46.死区时间dead time47.浮充电压float charge voltage48.正向电压forward voltage drop49.续流二极管freewheel diode50.肖特基二极管schottky51.整流桥bridge rectifier52.超快速整流器ultra fast rectifier53.检测电阻sense resistor54.振荡电阻timing resistor55.散热片thermal slug/heat sink/ radiator56.断路器breaker57.过流保护器circuit breaker58.自由运行free running59.满负载full load60.过载overload61.轻载light load62.加载upload63.静态static（state）64.动态dynamic（state）65.稳态的steady66.静电static electricity67.电源调整率line regulation68.负载调整率load regulation69.满载效率full load efficiency70.最佳效率optimum efficiency71.输出效率output efficiency72.峰值效率peak efficiency73.标称效率declared efficiency74.视在功率apparent power75.有功功率active power76.无功功率reactive power77.功率因数power-factor78.耗散功率power dissipation79.空载损耗no-load loss80.关断状态off state81.电源工作电压operating supply voltage82.电压参考voltage reference83.参考值reference value84.反馈feedback85.产品型号part number86.掉电power down87.上电power up88.电源正常power good89.欠压锁定under voltage lock out (UVLO)90.上拉pull up91.下拉pull down 92.上升沿rising edge93.下降沿falling edge94.上限upper limit95.下限lower limit96.极性polarity97.藕合coupling98.故障malfunction99.原理图schematic diagram 100.封装footprint101.设计流程design cycle 102.设计余量design margin二、常用电源类英文缩写SPS：switching power supplyPWM:pulse width modulation脉冲宽度调制ZCS：zero current switchingZVT:Zero Voltage TransitionPFC:Power Factor CorrectionRMS:Root mean square（均方根）THD:Total Harmonic Distortion(总谐波失真)OVP:Over Voltage ProtectionOCP:Over Current ProtectionOTP:Over Temperature ProtectionMCU:Micro Controller unitTVS:Transient voltage suppressorPCB:Printed circuit boardSMT:surface mounting technologyECR:Engineering Change RequestECN:Engineering Change noticeFMEA:Failure Mode Efficiency AnalysisIC:integrated circuitIE:Industrial EngineeringIT:information technologyAQL:Acceptable Quality LevelQA:Quality AssuranceQC:Qualty ControlIQC:Incoming Quality controlIPQC:In-process Quality control三绕组变压器：three-column transformer ThrClnTrans双绕组变压器：double-column transformer DblClmnTrans电容器：Capacitor并联电容器：shunt capacitor 电抗器：Reactor母线：Busbar 输电线：Transmission Line 发电厂：power plant断路器：Breaker刀闸(隔离开关)：Isolator分接头：tap电动机：motor2、状态参数有功：active power无功：reactive power 电流：current容量：capacity电压：voltage档位：tap position无功损耗：reactive loss 有功损耗：active loss功率因数：power-factor功率：power功角：power-angle电压等级：voltage grade 空载损耗：no-load loss铁损：iron loss铜损：copper loss空载电流：no-load current 阻抗：impedance正序阻抗：positive sequence impedance 负序阻抗：negative sequence impedance 零序阻抗：zero sequence impedance电阻：resistor电抗：reactance电导：conductance电纳：susceptance无功负载：reactive load或者QLoad有功负载:active load Load励磁电流(转子电流)：magnetizing current 定子：stator上限:upper limit下限：lower limit并列的：apposable 电力系统power system发电机generator励磁excitation励磁器excitor母线bus变压器transformer升压变压器step-up transformer高压侧high side输电系统power transmission system 输电线transmission line固定串联电容补偿fixed series capacitor compensation稳定stability电压稳定voltage stability 功角稳定angle stability暂态稳定transient stability 电厂power plant能量输送power transfer 交流AC装机容量installed capacity 电网power system落点drop point开关站switch station双回同杆并架double-circuit lines on the same tower变电站transformer substation补偿度degree of compensation高抗high voltage shunt reactor无功补偿reactive power compensation 故障fault调节regulation裕度magin三相故障three phase fault故障切除时间fault clearing time 极限切除时间critical clearing time切机generator triping高顶值high limited value强行励磁reinforced excitation线路补偿器LDC(line drop compensation)机端generator terminal静态static(state)动态dynamic(state)单机无穷大系统one machine-infinity bus system机端电压控制AVR 电抗reactance 电阻resistance有功（功率）active power无功（功率）reactive power 功率因数power factor无功电流reactive current下降特性droop characteristics 斜率slope额定rating变比ratio参考值reference value分接头tap仿真分析simulation analysis 传递函数transfer function框图block diagram受端receive-side 同步synchronization失去同步loss of synchronization 阻尼damping摇摆swing保护断路器circuit breaker电阻：resistance电抗：reactance阻抗：impedance电导：conductance电纳：susceptance导纳：admittance电感：inductance电容:capacitanceComponent零件Bobbin线轴tape胶带Bridge桥式整流tapping screw自攻螺丝Cable tie束带terminal端子Capacitor电容transformer(XFMR)变压器Case外壳transistor电晶体Ceramic capacitor陶瓷电容tube套管Chip capacitor芯片电容varistor突波吸收器Chip resistor芯片电阻VR(variable resistance)可变电阻Choke线圈washer垫片Connector连接器zener齐纳Control board基板Diode(dio)二极管process(制程)Epoxy脂assembly组立Fan风扇burn-in(B/I)崩应FET埸效晶体管component零件Filter滤波器flux助焊剂Fuse clip保险丝座function test功能测试Fuse holder保险丝座gravity比重Glue胶Hi-pot test耐高压测试Heatsink散热片insertion插件Fuse保险丝ORT可靠度测试IC集成电路packing包装Inductor电感solder machine锡炉Insulator绝缘片station站别Jumper wire跳线supplier/vender厂商Label标签temperature温度Lock washer接地星形垫片torque扭距NTC热敏电阻touch-up(T/U)补焊Nut螺丝帽Output cable输出线Output wire输出线PCB电路板Photo couple光藕合二极管Regulator稳压器Resistor电阻Rivet柳钉Screw螺丝Socket插座Solder bar锡棒Spring washer弹簧垫片Stand-off支柱Star washer星形垫片Switch开关CRT(cathode-ray tube)示波器Anode阳(正，板)极PROCESS(制程)Resistor(res)电阻pre-forming加工成型VR(variable)可变电阻component零件Chip resistor芯片电阻Capacitor(cap)电容insertion插件Ceramic capacitor陶磁电容solder machine锡炉Transformer(X’FNR)变压器assembly组立Fuse holder保险丝座Bridge diode桥式整流Transistor电晶体input(I/P)输入output(O/P)输出regulation调整pecification规格Regulation稳压器ripple涟波noise噪声Control board小基板noise buzz无音protection保护OVP过电压保护OCP过电流保护OPP过功率保护no output(NOP)无输出Tapping screw自动螺丝broken/blow out(BRO)烧机Nut螺帽short短路open开路Spring washer弹簧垫片voltage电压Star washer星形垫片Lock washer接地星形垫片frequency频率Output wire输出线load负载Output cable输出线full load满载Cable tie束带low load轻载Connector连接器damage损坏Rivet铆钉oscilloscope示波器Terminal端子test测试Stand-off支柱adjust调整Heatsink散热片inspection检验Insulator绝缘体hi-pot test高压测试Tape胶带grounding接地Tube套管Label caution标签(警告标签) Jumper wire跳线Solder bar锡棒。