Electrical Control Design for real industrial applications

Learn how contactors and circuit breakers switch and protect electrical circuits, using coil control, normally open and normally closed contacts, and protection against overload and short circuits.

Learn to design industrial electrical control systems by selecting circuit breaker ratings and cable sizes, and calculating thermal and short-circuit currents for single- and three-phase networks.

Explore electrical switches and fuses used in control systems, including push button, normally open/closed, emergency and key switches, and the role of fuses for low, medium, and high voltage protection.

Explore the principles and types of electrical relays, including mechanical, solid state, and electronic relays, with normally open and normally closed contacts activated by dc or ac voltage.

Explore the types of faults in electrical motors, including load, electrical supply or switchgear, and the environment, and how protection devices prevent damage.

explore protection devices for electrical control systems, including overvoltage and undervoltage relays, sequence and first-failure protection, and three-phase wiring with normally open/closed contacts.

Explore the overload relay as a thermal protection device for motors, detailing three-phase input, D1–D3 outputs, normally open/closed contacts, and current transformer calibration.

Explore practical electrical control design in lab part 1. Examine miniature circuit breakers, air circuit breakers, relays, normally open and normally closed contacts, and touchscreen control.

During lab part 2, explore building and simulating a control circuit for industrial applications, then implement it with diagrams for the control and electrical board circuits, and discuss key components.

Design practical contractor-based control circuits, distinguish total protection devices, over/under voltage sequences, and relate normally open and normally closed contacts to healthy and fault conditions.

Explore DC machines and motors, their operation principle, internal construction, and classification into series, shunt, and compound types, including self and separately excited configurations.

Explore ac machines by examining three-phase and single-phase induction motors, their rotor types, internal construction, and operation principles, including starting methods and speed control via frequency.

Master reading motor nameplate data to calculate rated current, select circuit breakers, and size cables for three-phase and single-phase induction motors under varying voltages, frequencies, and loads.

Explore the types of motions in mech systems and their role in real industrial electrical control design. Consider how hard it is and whether it matters for practical applications.

Learn to design start/stop control circuits for two 3ph induction motors using latching and electrical interlocking concepts, with normally open/closed contacts and relay-based interlocks, including circuit simulation.

Learn to design a control circuit from scratch in EKTS, selecting components from the library and wiring normally open/closed contacts to manage a three-phase ac power setup with start/stop control.

Explore forward and reverse control of a three-phase induction motor by changing the arrangement of two phases, using interlocks to prevent simultaneous directions, and applying dc braking concepts in simulation.

Explore star-delta circuit methods to start a three-phase induction motor manually and automatically, reducing high starting current with store data connections and control circuit strategies for controlled operation.

design and simulate a two-location control system for a three-phase induction motor using star-delta and forward/reverse configurations, with interlocks, timers, and start/stop circuits.

Design a three-motor sequential control circuit using relays and timers to run motor one, then motor two, then motor three for five seconds, with normally open/closed contacts and latching.

Explore the first assignment in electrical control design, testing induction motor sequencing with relay-latched control across three motors and stop-start sequences for single, two, and three motor tasks.

Explain the solutions for the first assignment via three motor control circuits using start/stop, normally closed/open contacts, interlocks, relays, and timers to sequence motors.

Explore limit switches and reed switches within electrical control design, detailing normally open/closed configurations, momentary vs maintained operation, break-before-make, and magnetic reed switch applications in elevators and assembly lines.

Explore inductive and capacitive proximity sensors, their electromagnetic and electrostatic principles, shielding options, wiring configurations, and key selection factors for metal and non-metal targets.

Explore photoelectric sensors and level switches, including through-beam, reflective and diffuse optical types, their transmitter and receiver operation, and practical basics for industrial applications.

this lecture explains the electrical encoder, focusing on optical rotary encoders, covering rotary and linear types, incremental and absolute, how A, B, and Z signals determine distance and angular position.

Explore five starting methods for three-phase induction motors, including direct online with a circuit breaker, autotransformer and transformer starts, and the variable frequency drive, with current calculations.

Explore soft starters and variable frequency drives for industrial motors, showing how gradual voltage application reduces starting current and mechanical stress, with practical control circuits and wiring.

Explore methods of starting in electrical control design for real industrial applications, part 3, focusing on practical strategies and considerations.

Explore ats circuits part 1, detailing automatic transfer switch configurations between main and backup sources. Understand open and closed transition methods, interlocks, synchronization, and the role of generators and utilities.

Explore ats circuits part 3 and learn how automatic transfer switch controlled circuits manage starting and stopping a generator, interlocks, relays, and timing across main source loss and return.