電氣常用詞匯-中英對照

1、電子產(chǎn)品常用英文詞匯一、常見電子電氣類英文單詞1.功率 power41.恒壓源 constant voltage source2.電壓 voltage42.紋波電流 ripple current3.電流 current43.涌入電流 inrush current4.頻率 frequency44.仝載電痂 no-load current5.效率 efficiency45.電網(wǎng) power system6.波形 waveform46.夕匕區(qū)時間 dead time7.交流 alternating-current47.浮3M壓 float charge voltage8.直流 direct-curr

2、ent48.正向電壓 forward voltage drop9.適配器adaptor49.續(xù)流二極管 freewheel diode10.轉(zhuǎn)換器 converter50.肖特基一極管schottky11.逆變器 inverter51.整流橋 bridge rectifier12.充電器 charger52.超快速整流:命ultra fast rectifier13.控制器 controller53.檢測電阻 sense resistor14.啟動器 jump starter54.振蕩電阻 timing resistor15.器件device55.散熱片 thermal slug/heatsi

3、nk/16.元件componentradiator17.電容器 capacitor56.斷路器 breaker18.電阻resistor57.過流保護器circuit breaker19.電感inductor58.自由運行 free running20.二極管 diode59.滿負數(shù)full load21.穩(wěn)壓二極管 zener60.過載 overload22.三極管audion61.輕載 light load23.場效應管62.力口載 uploadMOSFEET(Metel-Oxide-Semiconductor Field63.靜態(tài) static (state)Effect Transis

4、tor)64.動態(tài) dynamic (state)24.變壓命 transformer65.穩(wěn)態(tài)的steady25.光藕 optical coupler66.靜電 static electricity26.保險絲fuse67.電源調(diào)整率line regulation27.半導體 semiconductor68.負數(shù)調(diào)整率load regulation28.瓷片電容 ceramic capacitor69.滿載效率 full load efficiency29.電解電容electrolytic C70.最佳效率 optimum efficiency30.電感 inductance71.輸出效率

5、output efficiency31.電容 capacitance72.峰值效率 peak efficiency32.電阻 resistance73.標稱效率 declared efficiency33.感性的inductive74.視在功率 apparent power34.容性的 capacitive75.有功功率 active power35.阻性的resistive76.無功功率 reactive power36.阻抗 impedance77.功率因數(shù) power-factor37.純正弦波 pure sine wave78.耗散功率 power dissipation38.修正正弦

6、波 modified sine wave79.空載損耗 no-load loss39.方波 square wave80.關(guān)斷狀態(tài) off state40.恒流源 constant current source81.電源工作 電壓 operatingsupply.上升沿 .上升沿 rising edge.下降沿 falling edge.上PM upper limit.下PM lower limit.極Tpolarity.藕合 coupling.故障 malfunction.原理圖 schematic diagram.封裝 footprint.設(shè)計流程 design cycle.設(shè)計余量 des

7、ign margin.電壓參考 voltage reference.參考值 reference value.反饋 feedback.產(chǎn)品型號 part number.掉電power down.上電power up.電源正常 power good.欠壓鎖定 under voltage lock out （UVLO）.上拉 pull up.下拉 pull down二、常用電源類英文縮寫SPS switching power supplyPWM: pulse width modulation 脈沖寬度調(diào)制 ZCS zero current switching ZVT: Zero Voltage Tr

8、ansition PFC: Power Factor Correction RMS: Root mean square （均方根） THD: Total Harmonic Distortion （總諧波失真） OVP: Over Voltage Protection OCP: Over Current Protection OTP: Over Temperature Protection MCU: Micro Controller unit TVS: Transient voltage suppressor PCB: Printed circuit board SMT: surface mou

9、nting technology ECR: Engineering Change Request ECN: Engineering Change notice FMEA: Failure Mode Efficiency Analysis IC:integrated circuitIE:Industrial EngineeringIT:information technologyAQL:Acceptable Quality LevelQA:Quality AssuranceQC:Qualty ControlIQC: Incoming Quality control IPQC: In- proce

10、ss Quality control三繞組變壓器： three-column transformer ThrClnTrans雙繞組變壓器：double-column transformer DblClmnTrans電容器：Capacitor母線：Busbar并聯(lián)電容器： shuntcapacitor輸電線： TransmissionLine電抗器：Reactor發(fā)電廠：power plant斷路器：Breaker無功損耗：reactive loss力閘（隔離開天）：Isolator有功損耗：active loss分接頭：tap功率因數(shù)：power-factor電動機：motor功率：power

11、2、狀態(tài)參數(shù)功角：power-angle有功：active power電級： voltage grade無功：reactive power空載損耗：no-load loss電流：current鐵損：iron loss容量：capacity 電壓：voltage銅損：copper loss仝載電痂：no-load current檔位：tap position正序阻抗： positive sequence impedance 負序阻抗： negative sequence impedance 零序阻抗：zero sequence impedance阻抗：impedance電阻：resistor電力

12、系統(tǒng) power system電抗：reactance發(fā)電機 generator電導：conductance勵磁 excitation電納：susceptance勵磁器 excitor無功reactive loadQLoad母線bus有功負載：active load Load變壓命 transformer勵磁電流 (轉(zhuǎn)子電流):magnetizing current升壓變step-up transformer/E 子：stator高壓側(cè)high side上限:upper limit輸電系統(tǒng) power transmission system下限：lower limit 并歹U 的：apposa

13、ble輸電線 transmission line固定串聯(lián)電容補償 fixed series capacitorcompensation穩(wěn)定 stability交流AC電壓穩(wěn)定 voltage stability裝機容量 installed capacity功角穩(wěn)定 angle stability電網(wǎng) power system暫態(tài)穩(wěn)定 transient stability落點 drop point電廠 power plant能量輸送 power transfer站 switch station雙回同桿并架 double-circuit lines on thesame tower變電站 tra

14、nsformer substation極限切除時間critical clearing time補償度 degree of compensation切機 generator triping高抗 high voltage shunt reactor高頂值 high limited value無功補償 reactive power compensation強行勵磁 reinforced excitation故障fault線路補償命 LDC(line drop compensation)調(diào)節(jié) regulation機端 generator terminal裕度magin靜態(tài) static (state)

15、三相故障 three phase fault故障切除時間 fault clearing time動態(tài) dynamic (state)單機無窮大系統(tǒng)one machine - infinitybus system機端電壓控制 AVR電抗 reactance電阻 resistance有功(功率)active power無功(功率)reactive power功率因數(shù) power factor 無功電流 reactive current 下降特性 droop characteristics 斜率slope 額定rating 變比ratio 參考值 reference value 分接頭tap仿真分析

16、 simulation analysis 傳遞函數(shù) transfer function 框圖 block diagram受端 receive-side同步 synchronization失去同步 loss of synchronization 阻尼 damping 搖才swing 保護斷路器 circuit breaker 電阻：resistance電抗：reactance 阻抗：impedance 電導：conductance 電納：susceptance 導納：admittance 電感：inductance 電容：capacitanceComponent 零件Bobbin線軸tape膠帶

17、Bridge橋式整流tapping screw 自攻螺絲Cable tie 束帶terminal 我子Capacitor 電容transformer(XFMR)變壓命Case 外殼transistor 電晶體Ceramic capacitor 陶瓷電谷tube套管Chip capacitor芯片電容varistor突波吸收器Chip resistor芯片電阻VR (variable resistance)可艾電阻Choke 線圈washer墊片Connector連接器zener齊納Control board 基板Diode(dio)二極管process (制程)Epoxy 脂assembly

18、組立Fan風扇burn-in (B/I)崩應FET埸效晶體管 component 零件Filter濾波器flux助焊劑Fuse clip保險絲座 function test功能測試Fuse holder保險絲座 gravity 比重Glue 膠Hi-pot test耐高壓測試Heatsink散熱片 insertion 插件Fuse保險絲ORT可靠度測試IC集成電路packing 包裝Inductor 電感 solder machine 錫爐Insulator絕緣片station 站另1JJumper wire 跳線 supplier/vender )商 Label標簽 temperature

19、溫度 Lock washer接地星形墊片 torque 扭品巨NTC熱敏電阻 touch-up(TZU)補焊 Nut 螺絲帽 Output cable 輸出線 Output wire 輸出線 PCB電路板Photo couple光藕合二極管 Regulator穩(wěn)壓器 Resistor 電阻Rivet柳釘 Screw螺絲 Socket插座 Solder bar 錫棒 Spring washer彈簧墊片 Stand-off 支柱 Star washer星形墊片 Switch開關(guān)CRT (cathode-ray tube)示波器 Anode陽(正，板)極 PROCESS(制程) Resistor(res)電阻 pre-forming 加工成型 VR(variable)可變電阻 component 零件 Chip resistor芯片電阻 Capacitor(cap)電容 insertion 插件Ceramic capacitor 陶磁電容 solder machine 錫爐 Transformer(X FNR)器 assembly 組立 Fuse holde