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电力系统基础 Fundamentals of Power Systems

胡慧艳 Hu Huiyan

1 第一单元电力系统基本知识 Unit 1: Basic Knowledge of Power Systems
- 1.1 课题一电力系统概述 Topic 1: Overview of Power Systems
- 1.2 课题二电力系统额定电压 Topic 2: Rated voltage of power system
- 1.3 课题三电力系统负荷 Topic 3: Power System Load
- 1.4 课题四电力系统的中性点接地方式 Topic 4: Neutral Grounding Method of Power System
- 1.5 课题五电力线路的基本结构 Topic 5: Basic Structure of Power Lines
- 1.6 拓展资源 expand resources
  - 1.6.1 一张图看懂电力系统 A picture to understand the power system
  - 1.6.2 小视频：什么是新型电力系统 Short video: What is a new type of power system
  - 1.6.3 《新型电力系统发展蓝皮书》《Blue Book on the Development of New Power Systems》
  - 1.6.4 一图读懂各省电力之最 Understanding the Best Electricity in Each Province with One Picture
  - 1.6.5 电力系统概述 Overview of Power System
  - 1.6.6 中国特高压杀疯了！China's ultra-high voltage has gone crazy!
  - 1.6.7 2025年7月我国用电量突破1w亿度，创下全球单月用电最高记录！In July 2025, China's electricity consumption exceeded 100 billion kilowatt hours, setting a record for the highest monthly electricity consumption in the world!
  - 1.6.8 雅鲁藏布江水电站 Yarlung Zangbo River Hydropower Station
2 第二单元电力系统各元件的数学模型 Unit 2: Mathematical Models of Various Components in the Power System
- 2.1 课题一电力线路的数学模型 Topic 1: Mathematical Model of Power Lines
- 2.2 课题二变压器的数学模型 Topic 2: Mathematical Model of Transformer
- 2.3 课题三发电机和负荷的数学模型 Topic 3: Mathematical Model of Generator and Load
- 2.4 课题四电力网络的数学模型及标幺制 Topic 4: Mathematical Model and Standardization of Power Network
- 2.5 拓展资源 expand resources
  - 2.5.1 电线那么多，今天教你全认清！There are so many wires, today I will teach you to recognize them all!
  - 2.5.2 正确认识变电站 Correct understanding of substations
3 第三单元电力系统潮流计算 Unit 3 Power System Flow Calculation
- 3.1 课题一概述 Topic 1 Overview
- 3.2 课题二开式网的潮流计算 Topic 2: Flow Calculation of Open Network
- 3.3 课题三闭式网的潮流计算 Topic 3: Flow Calculation of Closed Network
- 3.4 拓展资源 expand resources
4 第四单元电力系统三相对称短路的分析计算 Unit 4 Analysis and Calculation of Three phase Symmetric Short Circuit in Power System
- 4.1 课题一短路的基本概念 Topic 1: Basic Concepts of Short Circuit
- 4.2 课题二无限大功率电源供电的三相短路 Topic 2 Three phase Short Circuit of Infinite Power Supply
- 4.3 课题三电力系统三相短路的实用计算 Topic 3:Practical Calculation of Three phase Short Circuit in Power System
- 4.4 拓展资源 expand resources
  - 4.4.1 世界历史上15次大规模停电中，为什么没有中国？Why wasn't China among the 15 major power outages in world history?
  - 4.4.2 高压电短路爆炸真的非常可怕 High voltage short circuit explosion is really scary
5 第五单元电力系统不对称故障的分析计算 Unit 5 Analysis and Calculation of Asymmetric Faults in Power Systems
- 5.1 课题一对称分量法在不对称短路计算中的应用 Topic 1: Application of Symmetric Component Method in Asymmetric Short Circuit Calculation
- 5.2 课题二同步发电机和异步电动机的序电抗 Topic 2: Sequence reactance of synchronous generators and asynchronous motors
- 5.3 课题三变压器的零序电抗及其等值电路 Topic 3: Zero sequence reactance and its equivalent circuit of transformers
- 5.4 课题四电力线路的零序阻抗和等值电路 Topic 4:Zero sequence impedance and equivalent circuit of power lines
- 5.5 课题五电力系统各序网络的绘制 Topic 5: Drawing of Sequence Networks in Power Systems
- 5.6 课题六简单不对称短路的分析与计算 Topic 6: Analysis and Calculation of Simple Asymmetric Short Circuit
- 5.7 拓展资源 expand resources
  - 5.7.1 电力系统中正序、负序、零序该怎么理解？六张图让你看明白！How to understand positive sequence, negative sequence, and zero sequence in the power system? Six pictures to help you understand!
  - 5.7.2 什么是负序电流，它是如何产生的 What is negative sequence current and how it is generated
6 第六单元电力系统频率电压调整 Unit 6: Frequency and Voltage Adjustment of Power System
- 6.1 课题一电能质量标准 Topic 1: Power Quality Standards
- 6.2 课题二电力系统频率特性 Topic 2: Frequency Characteristics of Power Systems
- 6.3 课题三电力系统的有功功率平衡和频率调整 Topic 3: Active Power Balance and Frequency Adjustment in Power Systems
- 6.4 课题四电力系统的静态电压特性 Topic 4: Static Voltage Characteristics of Power Systems
- 6.5 课题五电力系统的无功功率平衡和电压无功管理 Topic 5: Reactive Power Balance and Voltage Reactive Power Management in Power Systems
- 6.6 课题六电力系统的调压措施 Topic 6: Voltage Regulation Measures for Power Systems
- 6.7 拓展资源 expand resources
  - 6.7.1 电力小知识—电压是什么？与无功功率的关系如何？ Electricity trivia - What is voltage? What is the relationship with reactive power?
  - 6.7.2 电压与无功功率 Voltage and reactive power
7 第七单元电力系统的经济运行 Unit 7 Economic Operation of Power System
- 7.1 课题一电力系统经济运行概述 Topic 1：Overview of Economic Operation of Power System
- 7.2 课题二电力网的经济运行 Topic 2: Economic Operation of Power Grid
- 7.3 课题三发电厂的经济运行 Topic 3: Economic Operation of Power Plants
- 7.4 课题四无功功率负荷的经济分配 Topic 4: Economic Allocation of Reactive Power Load
8 第八单元电力系统的稳定运行 Unit 8 Stable Operation of Power System
- 8.1 课题一电力系统稳定运行概述 Topic 1: Overview of Stable Operation of Power System
- 8.2 课题二同步发电机功角特性及转子运动特性 Topic 2: Power angle characteristics and rotor motion characteristics of synchronous generators
- 8.3 课题三电力系统静态稳定性分析 Topic 3: Static Stability Analysis of Power Systems
- 8.4 课题四电力系统暂态稳定性分析 Topic 4: Transient Stability Analysis of Power Systems
- 8.5 课题五电力系统的振荡 Topic 5: Oscillation in Power Systems
- 8.6 课题六提高电力系统稳定性的措施 Topic 6: Measures to Improve Power System Stability
- 8.7 拓展资源 expand resources
  - 8.7.1 电力系统稳定性 Power system stability
9 课程思政 ideological and political education in curriculum
- 9.1 中国电网有多牛？电力系统全球第一！How powerful is China's power grid? The world's number one power system!
- 9.2 截止2024年底，我国电力装机容量及年发电量 As of the end of 2024, China's installed power capacity and annual power generation
- 9.3 5集系列片《中国特高压》5-episode series' China Ultra High Voltage '
- 9.4 5集系列片《点亮中国》5-episode series' Lighting Up China '
- 9.5 5集系列片《守护光明》5-episode series' Guarding the Light '
- 9.6 纪录片大国基石《超级电网》Documentary on the cornerstone of a great nation: 'Super Grid'
- 9.7 《大国工匠》王进 The Craftsman of the Great Nation "by Wang Jin
- 9.8 纪录片《绿电越千里》Documentary "Green Electricity Over Thousands of Miles"
- 9.9 纪录片《百年电力》Documentary "One Hundred Years of Electricity"
- 9.10 2集纪录片《驭电过江》Two episode documentary "Crossing the River with Electric Power"
- 9.11 中国最大750千伏输电环网工程——新疆环塔里木盆地750千伏输电环网工程 The largest 750 kV transmission ring network project in China -750 kV transmission ring network project around Tarim Basin in Xinjiang
- 9.12 超级工程——三峡大坝 Super Project - Three Gorges Dam
- 9.13 从3千瓦到22亿千瓦，电力强国当之无愧! From 3 kilowatts to 2.2 billion kilowatts, it is undoubtedly a power powerhouse!

纪录片大国基石《超级电网》Documentary on the cornerstone of a great nation: 'Super Grid'

纪录片大国基石第九集《超级电网》

不到0.01秒，电能便能从新疆送抵2000多公里外的重庆？张家口的风，如何点亮北京城的灯？山体内的巨型“ 充电宝”又如何给电网充电？作为唯一全民通电国，中国如何打造规模最大新型电网！

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