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XuetangX

Electrical Test

via XuetangX

Overview

The content of this course is demand-oriented, with the improvement of skills as the core to integrate and optimize the course content setting, and integrate the current new technology, new process, new standards and other professional technology development dynamic content. The course is divided into four learning items, which respectively introduce the basic knowledge of insulation of high voltage equipment, the operation of various insulation preventive tests, and the high voltage electrical test items and operation of various typical equipment.

 

Through the study of this course, I can understand the basic knowledge of electrical equipment insulation, master the principle and connection of high-voltage electrical test, precautions, test methods, and result judgment, and master the high-voltage electrical test items and operations of various typical equipment. Cultivate learners' diligent thinking, rigorous and meticulous work style, good professional ethics and professional quality, and cultivate students' craftsman spirit. Be able to use the basic safety knowledge and methods of electrical testing to test various high-voltage electrical equipment; It can accurately analyze the test data, judge the quality of the equipment, and correctly fill in the test report, which provides important support for the future work of the test worker.

This course is suitable for electrical students to learn, but also suitable for power system generation, power supply, power construction enterprises and industrial and mining enterprises engaged in various electrical equipment insulation performance, electrical characteristics and parameter measurement of electrical test staff, related management personnel to learn.


Syllabus

  • Course Description
    • Course Description
  • Item I The basic knowledge of electrical test
    • 1.1 Meaning and classification of electrical test
    • 1.2 Polarization of dielectrics
    • 1.3 Conductance of dielectrics
    • 1.4 Losses in dielectrics
    • 1.5 Breakdown characteristics of gas dielectrics (I)
    • 1.5 Breakdown characteristics of gas dielectrics (II)
    • 1.6 Breakdown characteristics of liquid dielectrics
    • 1.7 Breakdown characteristics of solid dielectrics
    • Test
  • Item II The general requirements of electrical test
    • 2.1 Basic requirements of electrical test
    • 2.2 Electrical test safety requirements
    • Test
  • Item III Principles of insulation test of electrical equipment
    • 3.1 Insulation resistance and absorption ratio test
    • 3.2 DC leakage current measurement and DC withstand voltage test
    • 3.3 Measurement of the dielectric loss angle tangent
    • 3.4 AC withstand voltage test
    • 3.5 Measurement of DC resistance
    • 3.6 Grounding resistance measurement
    • 3.7 Electrical insulation safety appliance test
    • 3.8 Power Infrared Diagnostic Techniques
    • Test
  • Item IV Typical electrical equipment test methods
    • 4.1 Power Transformer Insulation Resistance Test
    • 4.2 Parameter Test for Power Transformer
    • 4.3 DC Resistance Test of Power Transformer
    • 4.4 AC Withstand Voltage Test of Power Transformer
    • 4.5 Dielectric Loss Test for Power Transformer
    • 4.6 Insulation Test of Transformer
    • 4.7 Excitation Characteristics Test for Current Transformer
    • 4.8 Insulation Resistance and Circuit Resistance Test of High-voltage Circuit Breaker
    • 4.9 High-Voltage Circuit Breaker Dynamic Characteristics Test
    • 4.10 Insulation Resistance Test of Power Cable
    • 4.11 Insulation Resistance Test of Arrester
    • 4.12 Zinc Oxide Lightning Arrester DC Test
    • Test
  • Final Examination

    Taught by

    ChongQing Water Resources And Electeic Engineering College

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