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Power Consulting Training Services

Protection for electric power systems

23. - 26. 4. 2019, Madrid, Spain

Objective

  • Identify the most common protection devices and systems used in generation, transmission and distribution.

Audience

Engineers without experience in the field of electrical protection, as well as those who are interested in the theoretical aspects of their operation.

Course topics

Introduction to protections
  • The need for protection systems
  • History
  • Requirements of protection system
  • Protection zones: main and reserve protection
  • Grounding systems

Fault calculation

  • Bascis of fault calculation
  • Short circuit and related physical phenomena
  • Symmetrical components

Devices associated with protection systems

  • Current transformer
  • Voltage transformer
  • Case studies

Basic concepts of protection relays

  • General arrangement of a protection relay
  • Required features of relays
  • Classification of protection relays
  • Comparators

Line protection

  • Overcurrent relays
  • Distance relays
  • Protection of link lines
  • Distribution system protection structure
  • Reclosing

Protection for generators

  • Generators connections
  • Neutral conection and earth faults
  • Stator fault protection
  • Rotor fault protection
  • Overload protection
  • Protection of excitation reduction or loss
  • Overvoltage protection
  • Load imbalance
  • Off-frequency operation
  • Mechanical faults

Protection for static machines

  • Differential protection for transformers
  • Overcurrent protecion for transformers
  • Buchholz relay 
  • Frame leakage protection
  • Overload protection 
  • Shunt reactance protection
  • Capacitor bank protection

Protection for substations

  • Busbar differential protection
  • High impedance differential protection
  • Percentage restrained differential protection
  • Protection for air-core tranformers
  • Inverse-time overcurrent protection
  • Overcurrent transformers location

System common protection and control

  • Underfrequency protection (Load Shedding)
  • Power swing protection and loss-of-synchronism protection
  • Disturbance recorder
  • Chronological event counter
  • Current and future trends of distributed control

Registration

Please register before April 9.

Date and Location

Date: April 23 – 26, 2019
Class time:
April 23 - 25 - 09:30 - 13:00 & 14:30 - 17:00
April 26 - 08:30 - 14:30
Location: ABB Power Consulting
San Romualdo, 13
28037 – Madrid, Spain

Price

1480 € + 21% VAT per person

Contact us for more information

ABB Power Consulting
Calle San Romualdo, 13
28037 Madrid, Spain
Phone: (+34) 666 57 40 77 – (+34) 91 581 99 87
E-mail: madrid.abbuniversity@es.abb.com

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