Author: Ma Yongxiang
Publishing House: Peking University Publishing House
Version: 1
Format: 16
Binding: plane
Word count: 390,000 words
Page count: 268
Pricing: ￥28.00
Publication date: 2009-0 14
Series Name: 265438+Introduction to the Training Program for Innovative and Applied Talents of Electrical Information in National Undergraduate Colleges in the 20th Century This book mainly introduces the discharge process, insulation characteristics and factors affecting the discharge of gases, liquids and solid media related to high voltage. Insulation characteristics, insulation methods and surface discharge under high voltage; Generation method, principle, device and voltage measurement of AC /DC high voltage; Generation and protection of lightning overvoltage.
Compared with the previous textbooks, this textbook has the following characteristics: 1) It pays attention to the application of new technologies, adds physical photos, omits some theoretical derivation processes, and is readable; 2) Give consideration to basic concepts and practical applications, try to face readers with different needs, and apply what they have learned; 3) Easy to guide and teach. Book Catalogue Chapter 65438 +0 Gas Insulation Strength
Chapter 2 Insulation Strength of Liquid and Solid Media
Chapter III Insulation Testing of Electrical Equipment
Chapter 4 Wave Process in Lines and Windings
Chapter V Lightning and Lightning Protection Devices
Chapter VI Lightning Protection of Power System
Chapter VII Lightning Protection of Weak Current System in Power System
Chapter VIII Operating Overvoltage and Its Protection Basic Information Author: Wu Guangning Editor-in-Chief
Press: Machinery Industry Press
Release date: June 2007-1
Edition number: 1 page number: 263 words: 39 1000 printing time: June 2007-1 format: paper: offset paper number: I sb n: 97871kloc-0//kloc- The book is divided into 3 chapters and 9 sections. In addition to the traditional high-voltage technical contents such as insulation characteristics of gas, liquid and solid, overvoltage protection and insulation coordination, it also includes a large number of high-voltage tests and insulation monitoring, including the basic knowledge of insulation preventive test, electrical insulation high-voltage test and electrical insulation on-line monitoring, and introduces the latest development of UHV.
This book can be used as a teaching material for electrical engineering and automation majors and other electrical majors in colleges and universities, and can also be used as a reference for high voltage and insulation technicians in electric power, electrician and other fields. Preface to book catalogue
foreword
Chapter 65438 Electrical strength of +0 dielectric
Chapter 1 Insulation characteristics of gas and electrical strength of medium
1. 1 Basic physical process of gas discharge
Generate 1. 1. 1 charged particles.
1. 1.2 charged particles disappear.
1. 1.3 electron collapse and Thomson theory
1. 1.4 Ba Shen's law and its scope of application
1. 1.5 gas discharge in uneven electric field
1.2 Electrical strength of gas medium
Breakdown at 1.2. 1 sustained voltage.
1.2.2 Breakdown under lightning impulse voltage
1.2.3 insulation characteristics of air under operating impulse voltage
1.2.4 Influence of atmospheric conditions on gas breakdown
1.2.5 Measures to improve gas breakdown voltage
1.3 gas surface discharge on solid insulation surface
Electric field distribution at 1.3. 1 interface
1.3.2 surface discharge in uniform electric field
1.3.3 Surface breakdown in extremely inhomogeneous electric field
1.3.4 insulator blowdown
1.3.5 Measures to improve surface discharge voltage
Practice and think about problems.
Chapter II Insulation Characteristics of Liquid and Electrical Strength of Medium
2. 1 Polarization and loss of liquid dielectric
2. 1. 1 Dielectric constant of liquid dielectric
2. 1.2 liquid dielectric loss
2.2 Conductivity of liquid dielectric
2.2. 1 ionic conductivity of liquid dielectric
2.2.2 Electrophoretic Conductivity and Walton's Law of Liquid Dielectric
2.2.3 Conductivity of liquid dielectric under strong electric field
2.3 Breakdown of Liquid Dielectric
2.3. 1 Electrical breakdown theory of high-purity degassed liquid dielectric
2.3.2 Bubble breakdown theory of pure liquid dielectric containing gas
2.3.3 Impurity Breakdown of Engineering Pure Liquid Dielectric
Practice and think about problems.
Chapter 3 Solid Insulation Characteristics and Electrical Strength of Medium
3. 1 Polarization and loss of solid dielectric
3. 1. 1 Dielectric constant of solid dielectric
3. 1.2 solid dielectric loss
3.2 Conductivity of Solid Dielectric
3.2. 1 ionic conductivity of solid dielectric
3.2.2 Electronic Conductivity of Solid Dielectric
3.2.3 Surface conductance of solid dielectric
3.3 Breakdown of Solid Dielectric
3.3. 1 solid dielectric thermal breakdown
3.3.2 Electric Breakdown of Solid Dielectric
3.3.3 Breakdown of Uneven Dielectric
Practice and think about problems.
Chapter 2 Electrical Insulation and High Voltage Test
Chapter 4 Insulation Preventive Test
4. 1 Measurement of insulation resistance, absorption ratio and leakage current
4. 1. 1 Measurement of insulation resistance and absorption ratio
4. 1.2 measurement of leakage current
4. 1.3 Common insulation resistance testing methods at present
4.2 Measurement of dielectric loss tangent
4.2. Basic principle of measurement method for1Xilin Bridge
4.2.2 Measurement Method of Electromagnetic Interference of Xilin Bridge
4.2.3 Other factors influencing the survey method of Xilin Bridge
4.3 Measurement of Partial Discharge
4.3. 1 basis of partial discharge measurement
4.3.2 Pulse current method for partial discharge measurement
4.3.3 Non-electrical detection method for partial discharge measurement
4.4 Performance test of insulating oil
4.4. 1 Electrical test of insulating oil
4.4.2 Gas chromatographic analysis of dissolved gases in oil
4.4.3 High Performance Liquid Chromatography Analysis of Insulating Oil
Practice and think about problems.
Chapter 5 Electrical Insulation High Voltage Test
5. 1 power frequency high voltage test
5. 1. 1 power frequency high voltage is generated.
5. 1.2 measurement of power frequency high voltage
5. 1.3 Power frequency withstand voltage test of insulation
5.2 DC high voltage test
DC high voltage power generation
5.2.2 Measurement of DC Power Frequency High Voltage
5.2.3 DC insulation withstand voltage test
5.3 Impact High Pressure Test
Affect the generation of high voltage.
5.3.2 Measurement of Pulse High Voltage
5.3.3 Impact withstand voltage test of insulation
Practice and think about problems.
Chapter VI On-line Detection of Electrical Insulation
6. 1 On-line detection of dissolved gas in transformer oil
6. 1. 1 insulation fault and dissolved gas in oil
6. 1.2 On-line detection of dissolved gas in oil
6. 1.3 gas analysis and fault diagnosis in oil
6.2 Online detection of partial discharge
6.2. 1 partial discharge online detection system
6.2.2 Partial Discharge Analysis and Fault Diagnosis
6.3 On-line detection of dielectric loss tangent
6.3. 1 high voltage bridge method
Phase difference method
6.3.3 Full digital measurement method
Practice and think about problems.
Chapter 3 Overvoltage Protection and Insulation Coordination
Chapter 7 Wave Process in Transmission Lines and Windings
7. 1 Wave process on a uniform and lossless single conductor
7. 1. 1 Physical concept of wave propagation
7. 1.2 wave equation and its solution
7. 1.3 wave velocity and wave impedance
7. 1.4 Forward wave and backward wave
7.2 refraction and reflection of traveling waves
7.2. 1 line end refraction and reflection
7.2.2 Lumped Parameter Equivalent Circuit (Peterson's Law)
7.2.3 Multiple refraction and reflection of waves
7.3 Wave Propagation in Multi-conductor System
7.4 attenuation and distortion of waves in propagation
7.4. 1 Influence of line resistance and insulation conductivity
7.4.2 Influence of impact corona
7.5 Wave Process in Winding
7.5.65438 +0 wave process in transformer winding
7.5.2 Wave Process in the Winding of Rotating Electrical Machine
Practice and think about problems.
Chapter VIII Lightning Overvoltage and Its Protection
8. 1 Lightning discharge and lightning overvoltage
8. Formation of1.1Lei Yun
8. 1.2 lightning discharge process
8. 1.3 related lightning parameters
8. 1.4 Formation of lightning overvoltage
8.2 Lightning protection equipment
8.2. 1 Lightning protection principle and protection scope of lightning rod
8.2.2 Lightning protection principle and protection scope of lightning rod
8.2.3 Working principle and common types of lightning arrester
8.3 Lightning protection of power system
8.3. 1 Lightning protection of transmission lines
8.3.2 Lightning protection of power plants and substations
8.4 Basic concepts and principles of grounding
8.4. 1 grounding concept and classification
8.4.2 Grounding resistance, contact voltage and step voltage
Grounding and neutral protection
Practice and think about problems.
Chapter 9 Operating Overvoltage and Insulation Coordination
9. 1 Eliminate overvoltage of no-load line
9. 1. 1 production principle
9. 1.2 Influencing factors and antihypertensive measures
9.2 No-load line closing overvoltage
9.2. 1 development process
9.2.2 Influencing factors and depressurization measures
9.3 Eliminate overvoltage of no-load transformer
9.3. 1 development process
9.3.2 Influencing factors and restrictive measures
9.4 Intermittent Arc Grounding Overvoltage
9.4. 1 development process
protection measures
9.5 Insulation coordination
9.5. 1 Principles and methods of insulation coordination
9.5.2 Determination of Insulation Level of Electrical Equipment in Substation
9.5.3 Determination of insulation level of overhead transmission lines
Practice and think about problems.
appendix
Attached Table 1 Electrical Characteristics of Common Valve Arrester
Schedule 2 Electrical Characteristics of Magnetic Blow Valve Arrester (FCZ Series) for Power Station
Schedule 3 Electrical Characteristics of Magnetic Blow Valve Arrester (FCD Series) for Protecting Rotating Electrical Machines
Table 4 Electrical characteristics of typical AC gapless metal oxide arrester (GB 1 1032-2000)
refer to