电气工程专业外语2.doc

原动机prime mover发电机generator核燃料fissionable material汽轮机steam-driven turbine力矩torque电流current负载load锅炉boiler反应堆reactor 内燃机internal combustion engine水轮机hydraulic turbine磁场field架空线overhead line输电线transmission line变压器transformer高压线路high voltage line埋地电缆underground cable 断路器件circuit breaker继电器relay跳闸电路trip circuit短路short circuit隔离开关disconnect switch电压互感器potential transformer电流互感器current transformer测量互感器instrument transformer绕组，线圈winding涡轮机turbine示意图schematic diagram热效率thermal efficiency废气exhaust转子rotor定子stator三相交流电流three phase alternating交流发电机alternator纵向剖面图longitudinal cross section直径diameter额定功率rating横向剖面图transverse across section水电厂hydroelectric power plant调度员dispatcher光电效应photovoltaic effect动能kinetic energy手动控制manual control配电站distribution substation无功补偿reactive power compensation并联电抗器shunt reactor同步调相机synchronous condenser仪表用互感器instrument transformer升压变电站step-up substation并联电容器shunt capacitor隔离开关disconnect switch智能电子器件intelligent electronic device图形用户接口graphical user-interface远方终端remote terminal unit可编程控制器programmable logic controller 人机界面human machine interface计算机操作系统operating system 数据采集与控制supervisory control and data acquisition自检与自诊断self-check and diagnostics减负荷load shedding大功率容量bulk-power直流 交流回路dc circuit ac circuit 电磁力electromagnetic force电力反应ionizing effect磁场magnetic field操作机构operating mechanism介电强度dielectric strength使用寿命service life变压器transformer磁场magnetic field磁通magnetic flux交流ac(alternating current)电源power source输入绕组input winding输出绕组output winding低压绕组low-voltage winding电力变压器power transformer传输电平transformer level降压变压器substation transformer电流互感器current transformer电能electric energy线圈coil铁芯core变压器绕组transformer winding电功率electric power一次绕组primary winding二次绕组secondary winding第三绕组tertiary winding涡流eddy current高压绕组high-voltage winding电力系统power system传输线transmission line配电变压器distribution transformer电压互感器potential transformer铜损copper loss磁滞损耗hysteresis loss自感self-inductance磁阻reluctance磁化电流magnetization current铁损电流core-loss current电阻resistance等效电路equivalent circuit涡流损耗eddy current loss漏磁通leakage flux励磁效应excitation effect电抗reactance电压降voltage drop自耦变压器autotransformer 发电机generator串联绕组series winding降压step-down电力系统power system公用绕组common winding升压step-up紧急维修emergency maintenance甩