Electrical Engineering, Electronics, Electrical machines, Electric Drive. E4-SK
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E4-SK
Electrical Engineering, Electronics, Electrical machines, Electric Drive
Delivery time is 8 weeks
Commisioning is advisable
Electrical Engineering, Electronics, Electrical machines, Electric Drive
Delivery time is 8 weeks
Commisioning is advisable
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Description
This laboratory bench provides the following laboratory and practical works to be performed in accordance with the sections: Linear DC electrical circuits, Linear AC electrical circuit, Three-phase Electrical Circuits, Semiconductor Devices, Analogue electronic devices, Rectifiers, Basics of digital equipment, Transformers, DC Electrical machines, AC Electrical machines, Theory of Electric Drive, Elements of electric drive systems, Electric Drive Control Systems.
Electrical Circuits
- Electricity measuring devices and measurements.
- Linear DC electrical circuits.
- Experimental determination of parameters of AC circuit elements.
- AC circuit and elements connected in series.
- AC circuit and elements connected in parallel.
- Three-phase circuit with users connected in Y.
- Three-phase circuit with users connected in Delta.
- Semiconductor diodes
- Bipolar transistor
- Field transistor
- Single-phase rectifier and smoothing filters
- Analog electronic devices installed on operational amplifier.
- Multivibrator on operational amplifier.
- Logical elements on integral micro schemes.
- Triggers and meters on integral micro schemes.
- Study of single-phase transformer:
- Short circuit experience
- Idle experience
- Outer characteristics
- Study of DC generators of parallel and independent excitation.
- Outer characteristics of DC generators of parallel excitation.
- Characteristics of idle mode for DC generator of independent excitation.
- characteristics of short circuit for DC generator of independent excitation.
- Outer characteristics of DC generators of independent excitation.
- Adjustment characteristics of DC generators of independent excitation.
- Study of DC motor of parallel excitation.
- Operational, speed and mechanical characteristics of DC motor of parallel excitation;
- Rheostatic characteristics of DC motor of parallel excitation.
- Characteristics of DC motor with magnetic flow weakening.
- Adjustable characteristics of motor with armature voltage changing;
- Adjustable characteristics of motor with excitation current changing
- Study of DC motor of independent excitation.
- Operational, speed and mechanical characteristics of DC motor of independent excitation;
- Rheostatic characteristics of DC motor of independent excitation.
- Adjustable characteristics of motor with armature voltage changing;
- Adjustable characteristics of motor with excitation current changing
- Study of asynchro squirrel-cage motor:
- Short circuit experience
- Idle experience
- Operational characteristics
- Study of asynchro generator:
- Operational characteristics
- Study of DC motor.
- Study of asynchro squirrel-cage motor.
- Study of Thyristor converter - Motor System
- Elements of electric drive control system
- System of sub-regulation of DC motor speed with outer speed loop.
- System of sub-regulation of DC motor speed with outer voltage loop.
- Study of frequency converter
- Study of open Frequency Converter - Asynchro Motor (FC-AM) system
- Stud of closed FC-AM system
- Modules of electrical circuits and electronic devices:
- Power 1;
- Three-phase transformer;
- Multimeters;
- Measuring devices (2 pcs);
- Milliamperemeters;
- Resistors;
- Reactive elements;
- Functional generator;
- Diodes
- Transistors
- Single-phase rectifier;
- operational amplifier
- Logical elements and triggers.
- I/O 1.
- Modules of electrical machines and electric drive:
- Power supply
- Power 2;
- Power meter;
- Added resistances ( 2 pcs.);
- I/O 2;
- power
- Frequency converter
- Thyristor converter
- regulators
- Autotransformer;
- Single-phase transformer
- Electrical unit (DC machine, asynchro squirrel-cage motor, encoder), the machine power is 180-370 W.
- Power meter (U, I, f, cosφ, φ).
- PC
- Software (CD)
- Laboratory table (2 pcs).
- Desk for PC
- Bed-side table
- Set of power cables and connection cables;
- Technical description;
- Methodology instructions on how to perform the laboratory works.
Specifications
Design style | stand design |
Type of control | with computer |
Dimensions, mm | 3420х1600х650 |
Weight, kg | 300 |
Voltage, V | 3х380 |
Power consumption, VA | 1000 |