2.1 Single-phase controlled rectifier 2.2 2 Three-phase- controlled rectifier 2.3 Effect of transformer leakage inductance on rectifier circuits 2.4 Capacitor-filtered uncontrolled rectifier 2.5Harmonics and power factor of rectifier circuits 2.6 High power controlled rectifier 2.7 Inverter mode operation of rectifier circuit 2.8 Thyristor-DC motor system 2.9 Realization of phase-control in rectifier circuits

1.1 An introductory overview of power electronic devices 1.2 Uncontrolled device-power diode 1.3 Half-controlled device-thyristor 1.4 Typical fully-controlled devices 1.5 Other new power electronic devices 16Drive circuit for power electronic devices 1.7 Protection of power electronic devices 1.8 Series and parallel connections of power electronic devices

l. What is power electronics? ll. The history lll. Applications V. A simple example lV. About this course

9-1试求下列函数的拉普拉斯象函数: (1) f()= sinh ate(t) (2)f(t)=2(t-1)-3e(t) (3)f(t)=e(t)+2(t-)e-)+38(t-2); (4)f(t)=t[e(t-1)-g(t-2

• 正弦量的三要素、相位差 • 正弦量的相量表示 • 电路定律的相量表示形式 • 相量图

例 如图同轴电缆,中间充以磁介质,芯线与圆筒上的 电流大小相等、方向相反. 已知 , 求单位 长度同轴电缆的磁能和自感. 设金属芯线内的磁场可略

零输入响应 零状态响应 三要素法

《电力系统自动化》课程教学资源（理论课程资料）调度自动化_调度自动化主站系统概念_浅谈电力调度自动化主站系统改造

4.1 叠加定理 (Superposition Theorem) 4.2 替代定理 (Substitution Theorem) 4.3 戴维宁定理和诺顿定理 (Thevenin-Norton Theorem) 4.4 特勒根定理 (Tellegen’s Theorem) 4.5 互易定理 (Reciprocity Theorem) 4.6 对偶原理 (Dual Principle)

一、自感电动势 自感 穿过闭合电流回路的磁通量