船舶电气英语单词词汇总结.doc

船舶电气英语单词词汇 总结 初级经济法重点总结下载党员个人总结TXt高中句型全总结.doc高中句型全总结.doc理论力学知识点总结pdf .doc 船舶电气英语单词词汇总结 一、参考方向(reference direction) 电流(current):People regulate the direction of the positive charges moving as the actual direction of current. 电压(voltage):The direction of the high potential point to the low potential. 电动势(electromotive force = e.m.f) :The direction of the low potential point to the high potential. 电功率(electric power):absorbed power (load) and developed power (source) 二、定律 欧姆定律(ohm’s law): I=U/R . (conductance=1/resistance ) (inverse Kirchhoff’Current Law =KCL):?i=0 基尔霍夫电流定律( 基尔霍夫电压定律( Kirchhoff’s Voltage Law =KVL): ?u=0 三、定理 叠加定理(superposition theorem ) 替代定理(substitution theorem ) 戴维宁定理( Thevenin’s theorem ) 诺顿定理(Norton’s theorem ) 四:电路分析 方法 快递客服问题件处理详细方法山木方法pdf计算方法pdf华与华方法下载八字理论方法下载 2b方程法(2 b equation method ) 支路(电流)法(branch current method ) 节点电压法(node voltage method ) 网孔法(mesh current method) 回路法(loop current method ) 五、正弦(sine)交流电路 正弦量三要素:振幅(amplitude)、角频率(angular frequency )、 初相位(initial phase ) 相位差(phase difference):滞后(lag)、超前(lead) 星形联接(Y):star connection 三角形联接(?):Triangle connection 线电压:line voltage 线电流:line current 相电压:phase voltage 相电流:phase current 3(Y):line voltage=phase voltage line current= phase current 3 (?): line current=phase current line voltage=phase voltage 模拟电子 一、二极管(diode) 单向导电性:In the operation of a single PN diode junction ,forward biasing causes conduction and reverse biasing causes non-conduction . 二(三极管(triode) A bipolar transistor is primarily used as amplifying device that regulates the amount of current that passes through it. When a transistor is used as a switch ,it usually operates in the saturation region . 三、晶闸管(thyristor) As long as the anode and cathode with a positive voltage, the control and cathode with a positive trigger pulse，the thyristor will conduction . Even remove the trigger pulse, still maintain conduction 四、运算放大器(operational amplifier) 词汇总结: source电源 storage battery蓄电池 alternating current (AC)交流电 wire线 voltage电压 voltmeter电压 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf current电流 ammeter电流表 resistance 电阻 ohmmeter 欧姆表 megger meter 兆欧表，摇表 potential电势 potentiometer电位计 multimeter万用表 kilowatt-hour meter 电度表 tachometer测速表 thermocouple 热电偶 capacitor电容器 capacity容量 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 circuit breaker断路器 switch开关 change-over switch 转换开关 shunt分流器 transformer 变压器 auto-transformer自耦变压器 current transformer电流互感器 voltage transformer电压互感器 rheostat变阻器 frequency converter 变频器 overcurrent relay过电流继电器 reverse power relay逆功率继电器 time relay时间继电器 time-lag relay 延时继电器 pressure relay压力继电器 indicator 指示器 monitor 监视器 regulator 调节器 governor 调速器 conductor导体 semiconductor 半导体 generator发电机 motor 电动机 bearing 轴承 self-induction 自感 mutual-induction互感 electromotive force 电动势 unidirectional current 单方向电流 circuit diagram 电路图 voltage drop 电压降 conductance 电导 volt-ampere characteristics 伏-安特性 linear characteristics 线性特性 non-linear characteristics 非线性特性 ideal source 理想电源 ideal voltage source理想电压源 ideal current source 理想电流源 internal resistance 内阻 series 串联 in series with 和??????串联 parallel 并联 in parallel with 和??????并联 parallel series 混联 leakage current 漏电流 active circuit elements 有源电路元件 passive circuit elements 无源电路元件 reference point 参考点 P.D. =potential drop 电压降 circuit branch 支路 single-loop network(circuit)单回路网络(电路) r.m.s.values = root of mean square均方根值 effective value 有效值 peak value 峰值 maximum value 最大值 minimum value 最小值 average value 平均值 absolute value 绝对值 instantaneous value 瞬时值 vector 矢量 vector diagram 矢量图 complex number 复数 real part 实部 imaginary part 虚部 modulus 模 counter-clockwise 逆时针方向 clockwise 顺时针方向 phase displacement 相位差 biopolar junction transistor (BJT)双极型晶体管 field effect transistor (FET)场效应管 polarity 极性 gain 增益 insulator 绝缘体 insulation 绝缘 isolation 隔离，绝缘，隔振 input resistance 输入电阻 output resistance 输出电阻 common base 共基极 common collector 共集电极 common emitter 共射极 common ground lead公共接地端 common source 共源极 common drain 共栅极 emitter follower 射极跟随器 operational amplifier 运算放大器 equivalent circuit 等效电路，等值电路 phase shift 相位移 capacitance effect 电容效应 rate of change of voltage 电压变化率 power功率 effective power 有效功率 active power 有功功率 available power有用功率 reactive power 无功功率 apparent power 视在功率 complex power 复功率 power factor 功率因数 power dissipation/loss功率损耗 resonant circuit 谐振电路 power station 发电厂 frequency 频率 amplitude 振幅 phase相位 charge 充电 discharge 放电 connect接线 disconnect 断开接线 anode 阳极 cathode 阴极 diode 二极管 zener diode 稳压二极管 triode 三极管 transistor 晶体管 thyristor 晶闸管 nameplate 铭牌 current rating额定电流 rated current 额定电流 voltage rating 额定电压 rated voltage 额定电压 rated load 额定负载 over load过载 no load 空载 no voltage 失压 under voltage 欠压 over current 过流 short circuit 短路 open circuit 开路 open phase protection 断相保护 arc extinguishing 灭弧 knife switch 刀开关 fuse 熔丝，熔断器 thermal relay 热继电器 voltage contactor 电压接触器 ground insulation 对地绝缘 interlock contact 互锁触头 self-locking contact 自锁触头 maintained-contact 自保触头 main contact 主触头 auxiliary contact 副触头 normally closed contact 常闭触头 normally open contact 常开触头 fixed/ stationary contact静触头 movable contact动触头 earth 接地 neutral 中性点 main s withboard 主配电板 emergency power supply 应急电源 emergency panel 应急配电盘 lamp socket 灯座 trip 跳闸 button 按钮 stand by 备用 shore power 岸电 overhaul 大修，彻底检修 repair修理 srew driver 螺丝刀 long nose pliers 尖嘴钳 hack saw 钢锯 scissors 剪刀 torch 手电筒 hammer 铁锤 file 锉刀 thread tap 丝攻 spanner 扳手 ring spanner 梅花扳手 socket spanner 套筒扳手 puller 拉马 pipe spanner 管钳 measuring tape 卷尺 vernier caliper 游标卡尺 electric bulb 电灯泡 plug 插头 socket 插座 electrician knife 电工刀 test pen 电笔 wire stripping pliers 剥线钳 thermometer 温度计 utility vise 老虎钳 fuse 保险丝 江苏海院电气工程系船电101305班 2012年6月