Electric Technology Experimental System

Electric Technology Experimental System China Engineering Lab Training System Suppliers

The system can fulfill the lab exercises as follow:
Usage of instruments and calculation of measuring error
Instruments measuring error reduction
I-V characteristics plotting of linear & nonlinear circuit components
Potential & voltage measuring and potential diagram plotting
Proof of Kirchhoff's law and troubleshooting
Proof of superposition principle and troubleshooting
Equivalent transform between voltage source and current source
Proof of Thevenin theorem
Proof of Norton theorem
Two-port network
Proof of Reciprocity theorem
Research on controlled sources (VCVS, VCCS, CCVS and CCCS)
Observation and measurement of typical electrical signal
Response testing of first-order RC circuits
Response testing of second-order RC circuits
Impedance characteristics measurement of RLC components
Characteristics testing of RC series & parallel frequency selective network
Research on R LC series resonant circuits
AC circuit equivalent parameters measurement
Research on the phasor of sinusoidal steady-state AC circuits
Mutual induction
Characteristics testing of single-phase iron-core transformer
Voltage and current measurement of 3-phase AC circuits
Calibration of single-phase wattmeter
Measurement of power factor and phase sequence

Relay control of motor:
Jog and self-locking control of 3-phase asynchronous motor
Forward/reverse rotation of 3-phase asynchronous motor
Y-Δ reduced voltage control of 3-phase asynchronous motor
Energy-consuming braking control of 3-phase asynchronous motor
Starting sequence control of 3-phase asynchronous motor Worktable
Worktable automatic revolving cycle control
Control at two locations
Electrical control of lathe C620
Electric hoist electrical control circuit

Analog circuits:
Transistor common emitter amplifier
FET amplifier
Negative feedback amplifier
Emitter follower
Differential amplifier
Specification measurement of integrated op amp
Basic application of integrated op ampI -analog operational circuit
Basic application of integrated op ampII -signal processing (active filter)
Basic application of integrated op ampIII -signal processing(voltage comparator)
Basic application on integrated op ampIV -signal processing(waveform generator)
RC sine wave oscillator
LC sine wave oscillator
Assemble and commissioning of function signal generator
VCO(voltage controlled oscillator)
LF power amplifier I-OTL power amplifier
LF power amplifier II-integrated power amplifier
DC stabilized power supply I-series transistor stabilized power supply
DC stabilized power supply II-integrated voltage regulator
Controllable thyristor rectifier circuit

Digital circuits:
Connection and drive of integrated logic circuit
Design and commissioning of combinational logic circuit
Decoder & its application
Data selector & its application
Flip-flop & its application
Counter & its application
Shift register & its application
Pulse distributor & its application
Pulse signal generation using logic gates
Monostable flip-flop & Schmitt flip-flop
555 timer & its application
D/A, A/D converter

AC power supply
Low-voltage DC power supply
Adjustable constant current source
Function signal generator
AC/DC instruments(voltmeter, ammeter, power meter and power factor meter)
Equipment kits
Motor
Accessories & connecting lines
Operating instructions and laboratory manual