船舶电气英语单词词汇总结

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1、船舶电气英语单词词汇总结一、(referencedirection)电流(current):Peopleregulatethedirectionofthepositivechargesmovingastheactualdirectionofcurrent.电压(voltage):Thedirectionofthehighpotentialpointtothelowpotential.电动势(electromotiveforce=c.f):Thedirectionofthelowpotentialpo

2、inttothehighpotential.电功率(electricpower):absorbedpower(load)anddevelopedpower(source)二、定律欧姆定律(ohm’slaw):I=U/R•(conductance=l/resistance(inverse)基尔霍夫电流定律(Kirchhoff’CurrentLaw=KCL):Zi=0基尔霍夫电压定律(Kirchhoff’sVoltageLaw=KVL):Zu=0三、定理叠力口定理(superpositiontheore

3、m)替代定理(substitutiontheorem)戴维宁定理(Thevenin’stheorem)错顿定理(Norton，stheorem)四：电路分析方法2b方程法(2bequationmethod)支路(电流)法(branchcurrentmethod)节点电压法(nodevoltagemethod)网孑L法(meshcurrentmethod)回路法(loopcurrentmethod)五、正弦(sine)交流电路正弦量三要素:振幅(amplitude)、角频率(angularfreque

4、ncy)、初相位(initialphase)相位差(phasedifference):滞后(lag)、超前(lead)星形联接(Y):starconnection三角形联接(△):Triangleconnection线电压：linevoltage线电流：linecurrent相电压：phasevoltage相电流：phasecurrent(Y):linevo1tage=V3phasevoltagelinecurrent^phasecurrent(△):linecurrent=V3phasecurre

5、ntlinevoltage=phasevoltage模拟电子一、二极管(diode)单向导电性：IntheoperationofasinglePNdiodejunction,forwardbiasingcausesconductionandreversebiasingcausesnon-conduction.二、三极管(triode)Abipolartransistorisprimarilyusedasamplifyingdevicethatregulatestheamountofcurrentth

6、atpassesthroughit.Whenatransistorisusedasaswitch，itusuallyoperatesinthesaturationregion.三、晶闸管(thyristor)Aslongastheanodeandcathodewithapositivevoltage，thecontrolandcathodewithapositivetriggerpulse,thethyristorwillconduction.Evenremovethetriggerpulse,st

7、illmaintainconduction四、运算放大器(operationalamplifier)词汇总结：source电源storagebattery蓄电池alternatingcurrent(AC)交流电wire线voltage电压voltmeter电压表current电流ammeter电流表resistance电阻ohmmeter欧姆表meggermeter兆欧表，摇表potential电势potentiometer电位计multimeter万用表kilowatt-hourmeter电度表t

8、achometer测速表thermocouple热电偶capacitor电容器capacity界量captance'容抗inductor电感器inductance感抗impedance阻抗resistor电阻器reactor电抗器relay继电器contactor接触器contact触头coil线圈winding绕组rectifier整流器inverter逆变器amplifier放大器sensor/transducer传感器transmitter变送器circuitb