Electrical Engineering, Electronics, Electrical machines, Electric Drive and multi-purpose AC machine. E4-2-SKM
865 290 RUB
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E4-2-SKM
Electrical Engineering, Electronics, Electrical machines, Electric Drive and multi-purpose AC machine
Delivery time is 8 weeks
Commisioning is advisable
Electrical Engineering, Electronics, Electrical machines, Electric Drive and multi-purpose AC machine
Delivery time is 8 weeks
Commisioning is advisable
More details
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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.
- Simple linear DC electrical circuits.
- Branched non-linear DC electrical circuit.
- DC electrical circuit and two electrical power sources.
- DC Non-linear circuit and elements connected in series.
- Branched non-linear DC electrical circuit.
- Experimental determination of parameters of AC circuit elements.
- AC circuit and elements connected in series.
- AC circuit and elements connected in parallel. Power factor increase.
- Three-phase circuit with users connected in Y.
- Three-phase circuit with users connected in Delta.
- AC non-linear circuit.
- Transient phenomena in R-L and R-C circuit.
- Capacitor discharge operated on R-L circuit.
- Single-phase transformer.
- Study of diodes.
- Study of bipolar transistor.
- Study of amplifier cascade in bipolar transistor.
- Study of field transistor.
- Study of transistors operated in key mode.
- Study of thyristors.
- Study of inverting and non-inverting amplifier.
- Study of integrator and active filter.
- Study of comparators.
- Study of multivibrators.
- Study of digital integral micro schemes.
- Study of half-wave uncontrolled rectifier.
- Study of half-wave controlled rectifier
- Study of single-phase bridge scheme of rectifier.
- Study of three-phase rectifying schemes.
- Study of smoothing filters.
- Study of voltage parametric stabilizer.
- Study of resettable fuse.
- Study of single-phase transformer:
- Short circuit experience
- Idle experience
- Study of two single-phase double-coil transformers operated in parallel:
- Outer characteristics
- Experimental determination of connection groups for three-phase double-coil transformer:
- Y-to-Y connection of coils;
- Y-to-Delta connection of coils;
- Study of three-phase transformer:
- Short circuit experience
- Idle experience
- outer characteristic for Y-to-Y connection;
- outer characteristic for Y-to-Delta connection;
- Non-symmetrical load with no zero wire;
- Non-symmetrical load with zero wire;
- 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 phase-rotor motor:
- Short circuit experience
- Idle experience
- Operational characteristics
- Study of asynchro generator:
- Operational characteristics
- Study of synchro generator:
- Characteristics of idle mode;
- Characteristics of three-phase short circuit;
- Outer characteristics
- Adjusting characteristics;
- Load characteristics;
- Study of synchro motor:
- Operational characteristics
- U-type characteristics.
- Study of DC motor of independent excitation.
- Natural mechanic and electromechanical characteristics
- Artificial characteristics at armature voltage changing;
- Artificial characteristics at armature coil resistance changing;
- Experience of dynamic break;
- energy diagrams.
- Study of asynchro phase-rotor motor:
- Natural mechanic and electromechanical characteristics
- Artificial characteristics at rotor active resistance changing;
- Artificial characteristics at starter active resistance changing;
- energy diagrams.
- Study of synchro motor:
- Natural mechanical and electromechanical characteristics
- energy diagrams.
- Study of Thyristor Converter - DC Motor System
- Natural mechanical and electromechanical characteristics
- Artificial characteristics of the system.
- Adjusting characteristics of the system;
- Experimental determination of quality value for characteristics adjustment.
- Study of EMS elements
- Study of power-up sensor;
- Study of P-regulator with restriction block;
- Study of I-regulator.
- Study of closed electric DC drive with outer speed loop.
- Adjustment of PI-regulator of current loop;
- Adjustment of restriction block;
- Adjustment of PI-regulator of speed loop;
- Adjusting characteristics of a closed system;
- Startup of an electric drive in a closed system;
- Mechanical characteristics of a closed system;
- Transient phenomena when static load moment is applied.
- Study of closed electric DC drive with outer voltage loop.
- Adjustment of PI-regulator of current loop;
- Adjustment of restriction block;
- Adjustment of PI-regulator of voltage loop;
- Adjusting characteristics of a closed system;
- Startup of an electric drive in a closed system;
- Mechanical characteristics of a closed system;
- Transient phenomena when static load moment is applied.
- Study of frequency converter
- Control with button panel
- Control with face panel
- Study of open FC - AM system
- Mechanical characteristics
- Adjusting characteristics;
- Experimental determination of quality value for characteristics adjustment;
- Study of slip compensation mode;
- Study of power boost mode;
- Study of quadratic law for frequency control.
- Study of vector control in FC - AM system:
- Adjustment of speed loop regulator;
- Adjusting characteristics of a closed system;
- Startup of an electric drive in a closed system;
- Mechanical characteristics of a closed system;
- Magnetizing current adjustment at vector control;
- Transient phenomena when static load moment is applied.
- Study of open FC - AM system:
- Mechanical characteristics
- Frequency start-up;
- Artificial characteristics at voltage and frequency regulated in starter;
- Artificial characteristics at excitation current regulated;
- U-type characteristics;
- adjusting characteristics (U/f=const).
- Modules of electrical circuits and electronic devices:
- Power;
- Multimeters;
- Functional generator;
- I/O
- Power meter (U, I, Р, f, cosφ, φ).
- 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 transformers.
- Electrical unit (DC machine, multi-purpose AC machine, encoder), the machine power is 180-370 W.
- Patch board and meters
- Set of minimodules.
- 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 | 3200х1600х650 |
Weight, kg | 280 |
Voltage, V | 3х380 |
Power consumption, VA | 750 |