Universidad de Jaén

Agend of theory

 

 

 

Learning Unit 1: High voltage Airlines

 

 

 

Block 1: Building Blocks of airlines

 

 

 

Topic 1: Conductors

 

 

 

1. Introduction

 

1. Electrical and mechanical characteristics

 

1. Phase conductors

 

1. Leads land

 

 

 

Theme 2: Support

 

 

 

1. Introduction and general characteristics

 

1. Classification

 

1. Types of support

 

 

 

Item 3: Insulators and fittings

 

 

 

1. Introduction

 

1. Insulators

 

1. Hardware

 

1. Type Chains

 

1. Isolation level

 

1. Calculation of the electric insulator string

 

1. Mechanical calculation of the insulator string

 

1. Distribution of potentials in insulator strings

 

 

 

Block 2: Mechanical calculations on overhead power lines

 

 

 

Item 4: Loads and overloads to consider in an overhead power line

 

 

 

1. Introduction

 

1. Permanent loads

 

1. Effort wind on airlines

 

1. Effect of ice on airlines

 

1. Combined effect of wind and ice

 

 

 

Item 5: Calculation of conductors

 

 

 

1. Catenary

 

1. Vano regulation or canton

 

1. Maximum permissible Traction

 

1. Vibratory Phenomena

 

1. Arrows maximum phase conductors and ground wires

 

 

 

Item 6: Calculation of support

 

 

 

1. stresses occurring in the support

 

1. Calculation hypothesis

 

1. Safety factors

 

1. Development of the calculation assumptions by type of support

 

1. Calculation of support with change of driver

 

1. Calculation of support in changing area

 

1. Calculation of support in stellation or referral

 

1. Clearances in supporting

 

1. Status of the heights of the different elements in the supports

 

1. Abaniquieos

 

 

 

Item 7: Election of supports standard

 

 

 

1. Using Catalogs

 

Step 2. vertical to horizontal efforts

 

1. Change efforts by safety factors

 

1. Election of crosspieces and assemblies

 

1. Selection of support for efforts

 

1. Optimization of election

 

1. Status of the heights of the different elements in the supports

 

 

 

Item 8: Calculation of foundations

 

 

 

1.1.- General characteristics

 

1.2.- Checking the boot

 

1.3.- Checking compression

 

1.4.- monoblock Cimentaciones

 

Fractionated 1.5.- Foundations

 

 

 

Item 9: Measurements and surface occupation

 

 

 

1. Measurements

 

1. Area of ​​occupancy

 

1. Relationship of assets and rights

 

 

 

Item 10: Using Graphics supports and crosspieces

 

 

 

1. Overview

 

1. Support alignment-suspension

 

1. Support alignment-tie

 

1. Support alignment-anchor

 

1. Support angle-suspension

 

1. Support angle-tie

 

1. Support angle-anchor

 

1. Support from start-finish line

 

1. Graphics utilization crosspieces

 

 

 

Block 3: Electrical calculations on overhead power lines

 

 

 

Item 11: Introduction to electrical calculations

 

 

 

Fundamental Constants 11.1 lines

 

11.2 Constants characteristics derived from the fundamental

 

11.3.- current density of a conductor

 

11.4 ampacity

 

11.5.- Determining the section of a conductor for maximum power

 

11.6.- Determining the section of a conductor voltage drop

 

 

 

Item 12: Short lines

 

 

 

1. Vector diagram. Tension fall

 

1. Line Types

 

1. Power Transmission

 

1. Regulation

 

1. Maximum power with a given regulation

 

 

 

Item 13: midlines

 

 

 

1.- Method equivalent T

 

1. Method in equivalent P

 

 

 

Item 14: Long Lines

 

 

 

1. Introduction

 

1. Voltage and current at any point of the line

 

1. Application of hyperbolic forms

 

1. Characteristic values ​​of a line

 

1. Operation limit line

 

1. direct wave and reflected wave

 

1. Transmission line as two-port network

 

 

 

Item 15: Voltage Regulation

 

 

 

1. Introduction

 

1. Relationship between the nature of the load, line type and voltage drop

 

3.- voltage regulation in power lines. Control methods

 

1. Advantages and disadvantages of static capacitors and synchronous

 

1. Calculation of the necessary powers to regulate des machines

 

 

 

Item 16: Effect crown

 

 

 

1. Introduction

 

1. Stresses that produce the corona

 

 

 

Learning Unit 2: High-voltage lines underground

 

 

 

Block 4: constitutive elements of underground power lines

 

 

 

Item 17: General

 

 

 

1. standard voltages

 

1. Isolation Levels

 

1. Cables

 

1. Accessories

 

 

 

Item 18: Types of facilities in underground lines

 

 

 

1. Introduction

 

1. Directly buried

 

1. In tubed channeling

 

1. In galleries

 

1. In culverts or channels registrable

 

1. In trays, brackets, bracket or directly attached to the wall

 

1. In aquatic funds

 

1. air-ground Conversions

 

 

 

Block 5: Calculation in underground electric power lines

 

 

 

Item 19: Calculation of conductors

 

 

 

1.- voltage drop

 

1. For maximum intensity steady

 

1. For short

 

 

 

Learning Unit 3: Transformer and substations

 

 

 

Block 6: Constituent elements of the transformation centers and substations

 

 

 

Item 20: Switchgear switching high voltage

 

 

 

1. Introduction

 

1. Nominal characteristics of high voltage switchgear

 

1. Previous concepts concerning arc extinction ac

 

1. Techniques break

 

1. Switchgear

 

1. switches and circuit breakers

 

1. Fusible safety locks

 

1. Protection relays

 

1. Coils locking

 

 

 

Item 21: Measuring transformers and protection

 

 

 

1. Introduction

 

1. Current transformers

 

1. Voltage transformers

 

1. Regulatory requirements

 

 

 

Item 22: Dimensioning of conductors and rods

 

 

 

1. Introduction

 

1. Conductors used

 

1. Bare conductors

 

1. Dimensioning voltage drop

 

1. Dimensioning current density

 

1. Dimensioning for short

 

1. Election of the most profitable section

 

1. stresses caused by short circuits

 

 

 

Block 7: Transformer

 

 

 

Item 23: Constitution of the processing centers

 

 

 

1. Classification of transformer

 

1. Basic components of a transformer

 

1. Interior layout processing centers

 

 

 

Item 24: Additional Facilities transformer

 

 

 

1. Ventilation of transformer

 

1. Lighting and signaling

 

1. Fire protection

 

 

 

Block 8: Substations

 

 

 

Topic 25: Characteristics of electrical substations

 

 

 

1. Introduction

 

1. Safety and Regulatory

 

1. Main elements

 

1. Settings

 

1. Exploitation

 

1. Local control, remote control and remote

 

1. Hierarchical levels of command

 

1. Interlocking

 

1. General characteristics of the power switching devices

 

1. Insulation coordination

 

1. General criteria for defining the configuration of a substation

 

Example 12.- maneuvers double with transfer bar

 

IP 13. Coding

 

1. Coding IK

 

 

 

Topic 26: Substations AIS, GIS and HIS

 

 

 

1. AIS Substations

 

1. GIS Substations

 

1. HIS Substations

 

               

 

Learning Unit 4: Facilities Ground

 

 

 

Block 7: concepts, methods and calculation processes

 

 

 

Item 27: Concepts and definitions of earthing systems

 

 

 

1. Introduction

 

1. Soil Resistivity

 

1. Select the driver and unions

 

1. ground fault currents

 

1. Pass the current through the ground

 

1. Resistance grounding electrode

 

 

 

Block 8: Methods and calculation processes

 

 

 

Topic 28: Calculation Methods

 

 

 

1. Method of UNESA

 

1. Method Howe

 

1. Maxwell Method

 

4.- Method IEEE Std-80

 

1. Determination of the coefficient unit

 

1. Determination of resistance grounding

 

1. Absolute Electrode Potential

 

1. Calculation of the minimum length of buried cable

 

 

 

Item 29: Calculation of ground in support

 

 

 

1. Overview

 

1. Regulatory Conditions

 

3.- Dimensioning of power frequency grounding systems

 

1. Dimensioning with respect to the safety of people

 

1. Classification of the supports by location

 

1. Verification system design grounding

 

1. Difficult conditions earthing

 

 

 

Topic 30: Calculation of grounding transformer stations and substations

 

 

 

1. Maximum permissible voltages in an installation

 

1. Calculation Procedure

 

1. Difficult conditions earthing

 

1. Elements of the facilities grounding and mounting conditions

 

1. Determination of fault currents for the calculation of step and touch voltages

 

1. Separation of neutral low voltage

 

 

 

Learning Unit 5: Surge in high voltage installations

 

 

 

Block 9: Insulation coordination and surges in power grids

 

 

 

Topic 31: Insulation coordination

 

 

 

1. Introduction and objectives

 

1. overvoltages in high voltage power grids

 

1. Characteristics and behavior of isolation

 

1. Overvoltage protection

 

1. Insulation coordination

 

 

 

Item 32: Surge in high voltage installations

 

 

 

1. Introduction

 

1. Temporary overvoltages

 

1. slow front overvoltages

 

1. fast front overvoltages

 

1. very fast front overvoltages

 

 

 

Item 33: Shielding of power lines and substations

 

 

 

1. Introduction

 

1. Shielding of power lines

 

1. Total shielding angle

 

1. Screening of electrical substations

 

1. Shielded cables guard

 

1. Shielding tipped Franklin

 

1. Special cases shielding substations

 

1. Comparison between Franklin tips and guard wires

 

 

 

Topic 34: Overvoltage protection. Lighting rod

 

 

 

1. Introduction

 

1. Characteristics of variable resistance arresters without spark gaps

 

1. Selection criteria arrester

 

 

 

Internship agenda

 

 

 

Practice 1: Topography

 

 

 

1. What is a topographic profile?

 

1. Guitar

 

1. Methods for obtaining the topography of an electric line

 

 

 

Practice 2: Getting the longitudinal profile of the power line

 

1. Determination of the start and end points of the line

 

1. Introduction of vertices

 

1. Several traces in the same project

 

 

 

Practice 3: Accidents and crossbreeding with power line

 

 

 

1. Distances electrical insulation to prevent downloads

 

1. Special requirements

 

1. Crossings. Distances. parallelisms

 

1. Accidents

 

 

 

Practice 4: Determination of the driver to use depending on the line conveying power of

 

 

 

1. Current Density

 

1. Maximum current in the conductor by thermal limit

 

1. Maximum power by thermal limit

 

1. Resistance in an overhead power line

 

1. Self-induction in an overhead power line

 

1. reactance in an overhead power line

 

1. Maximum power voltage drop. electric moment

 

 

 

Practice 5: Drawing and Editing line

 

 

 

1. Plotting

 

1. Edition

 

 

 

Practice 6: Calculation of Regulatory tensions and laying the table

 

 

 

Hypothesis 1. Regulatory

 

1. Vibratory Phenomena

 

Table 3. stringing

 

 

 

Practice 7: Calculation of support

 

 

 

1. Hypothesis

 

1. support distances

 

ç

 

Practice 8: Election of supports and crosspieces

 

 

 

1.- Determination Catalogue

 

1. Election of crosspieces and assemblies

 

1. Election of support

 

 

 

Practice 9: Foundations

 

 

 

1. monoblock Foundations

 

1. Fractionated Foundations

 

 

 

Practice 10: Measurements

 

 

 

Volume 1. excavation

 

Volume 2. concreting

 

1. Line Length

 

1. Conductor Length

 

5.- weight of rider

 

1. Weight of supports

 

1. Number of mooring chains and suspension

 

 

 

Practice 11: Line underground link

 

 

 

1. Determination of auxiliary downcomers

 

1. Calculation of the voltage drop section

 

1. Calculation of the thermal limit section

 

1. Calculation of short circuit section

 

 

 

Practice 12: Election of the protections of the transformer

 

 

 

1. Elements sectioning

 

1. Cutters

 

1. Fuses

 

1. Voltage transformers

 

1. Current transformers

 

 

 

Practice 13: Calculation of the sections and center conductors and bars

 

 

 

1. Calculation of the voltage drop section

 

1. Calculation of the section by thermal limit

 

1. Calculation of short circuit section

 

1. Calculation of short-circuit electrodynamic forces

 

 

 

Practice 14: Calculation of the grounding of the power line support

 

 

 

1. Calculation step voltages, contact and step in the Regulatory access

 

2.- Determination of the grounding electrode

 

1. Calculation of grounding resistance and fault current

 

1. Calculation of unit coefficients Kp, Kc, Kpacc

 

Regulatory 5.- Comparison of stresses and installation

 

1. Corrective measures

 

 

 

Practice 15: Calculation of grounding transformer

 

 

 

1. Calculation step voltages, contact and step in the Regulatory access

 

2.- Determination of the grounding electrode

 

1. Calculation of grounding resistance and fault current

 

1. Calculation of unit coefficients Kp, Kc, Kpacc

 

5.- Comparison Regulatory tensions and installation

 

1. Corrective measures

- Exposure classes of theory and practical examples
- Exhibition of works of students
- Practical classes

Students with special educational needs should contact the Student Attention Service (Servicio de Atención y Ayudas al Estudiante) in order to receive the appropriate academic support

• Theoretical and practical at the end of the semester that will be a value in the final grade of 60% written exam. In this test the skills cel2, CT2 and CT4 and learning outcomes 2, 3 and 4 are evaluated.
• Work experience with delivering a project of a power line and subeterránea AERES with high voltage transformer. complete with a weight on the final grade of 15%. This section cel2 skills, CT1, CT2 and CT4 and learning outcomes 2, 3 and 4 are evaluated.
• Working on a topic of the course and exhibition of the same class will have a total value on the subject of 15%. This section cel2 skills, CT1, CT2 and CT4 and learning outcomes 2, 3 and 4 are evaluated.
• Attendance at practical classes and sessions exhibition of work by 10%. This section cel2 skills, CT1, CT2 and CT4 and learning outcomes 2, 3 and 4 are evaluated.
• To get pass the course must be obtained in the written test at least 5 out of 10.