电气专业英语常用单词.ppt

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1、Chapter 1:BASIC CONCEPTS OF ELECTRICITY Static electricity Conductors,insulators,and electron flow Electric circuits Voltage and current Resistance Voltage and current in a practical circuit Chapter 1:BASIC CONCEPTS OF ELECTRICITY 静静电 导体体,绝缘体体,电子流子流 电路路 电压和和电流流 电阻阻 实际电路中的路中的电压和和电流流 Chapter 2:OHMs LA

2、W How voltage,current,and resistance relate Ohms Law Power in electric circuits Calculating electric power Resistors Circuit wiring Polarity of voltage drops Computer simulation of electric circuits Chapter 2:OHMs LAW 电压、电流和流和电阻的相互关系阻的相互关系 欧姆定律欧姆定律 电路中的功率路中的功率 电功率功率计算算 电阻阻 线路路连接接 电压降极性降极性 电路路计算机仿真算机

3、仿真 The importance of electrical safety Shock current path Safe practices Emergency response Common sources of hazard Safe circuit design Safe meter usage Electric shock data Chapter 3:ELECTRICAL SAFETY 电气安全的重要性气安全的重要性 电流路径流路径 安全安全规则 应急措施急措施 常常见危危险源源 安全安全设计 用表安全用表安全 电击有关数据有关数据 Chapter 3:ELECTRICAL SA

4、FETY What is network analysis?Branch current method Mesh current method Node voltage method Superposition Theorem Thevenins Theorem Nortons Theorem Thevenin-Norton equivalencies Chapter 4:DC NETWORK ANALYSIS 网网络分析分析?支路支路电流法流法 网孔网孔电流法流法 节点点电压法法 叠加原理叠加原理 戴戴维宁定理宁定理 诺顿定理定理戴戴维宁、宁、诺顿等效等效Chapter 4:DC NETWO

5、RK ANALYSIS Electrical transients Capacitor transient response Inductor transient response Voltage and current calculations Complex voltage and current calculations Complex circuits Chapter 5:RC AND L/R TIME CONSTANTS 瞬瞬态 电容瞬容瞬态响响应 电感瞬感瞬态响响应 电压和和电流流计算算 复复杂电压和和电流流计算算 复复杂电路路 Chapter 5:RC AND L/R TIME

6、CONSTANTS What is alternating current(AC)?AC waveforms Measurements of AC magnitude Simple AC circuit calculations AC phase Chapter 6:BASIC AC THEORY 交流交流(AC)?交流波形交流波形 交流幅交流幅值测量量 简单交流交流电路路计算算 交流的相位交流的相位Chapter 6:BASIC AC THEORY AC resistor circuits AC inductor circuits Series resistor-inductor circu

7、its Parallel resistor-inductor circuits Chapter 7:REACTANCE AND IMPEDANCE 交流交流电阻阻电路路 交流交流电感感电路路 RL串串联电路路 RL并并联电路路 Chapter 7:REACTANCE AND IMPEDANCE Simple parallel(tank circuit)resonance Simple series resonance Applications of resonance Resonance in series-parallel circuits Q and bandwidth of a reso

8、nant circuit Chapter 8:RESONANCE Simple parallel(tank circuit)resonance Simple series resonance Applications of resonance Resonance in series-parallel circuits Q and bandwidth of a resonant circuit Chapter 8:RESONANCE What is a filter?Low-pass filters High-pass filters Band-pass filters Band-stop fi

9、lters Resonant filters Chapter 9:FILTERS Mutual inductance and basic operation Step-up and step-down transformers Electrical isolation Winding configurations Voltage regulation Special transformers and applications Practical considerations Chapter 10:TRANSFORMERS Single-phase power systems Three-pha

10、se power systems Phase rotation Polyphase motor design Three-phase Y and Delta configurations Three-phase transformer circuits Harmonics in polyphase power systems Phase sequences Chapter 11:POLYPHASE AC CIRCUITS Power in resistive and reactive AC circuits True,Reactive,and Apparent power Calculating power factor Practical power factor correction Chapter 12:POWER FACTOR Synchronous Motors Stepper motors Brushless DC motor polyphase induction motors Wound rotor induction motors Single-phase induction motors Other specialized motors Chapter 13:AC MOTORS