MR287E Power Electronics And Drive Technology Training Workbench Vocational Education Equipment For School Lab Electrical Lab Equipment
I. Product
1.1 Overview
The training sets include a variety of types of thyristor typical application circuit units, through the related experiments, can be familiar with thyristor electrical characteristics, to master the control principle and control mode, raises the student the corresponding knowledge and skills, suitable for higher vocational colleges, higher technical, secondary vocational school and technical school related professional teaching and skill training evaluation.
1.2 Feature
(1) Training bench with aluminum column frame structure, the power supply built-in integrated installation, safe and convenient to use, is not easy to damage.
(2) unit circuit hanging box configuration are complete, combination use, complete variety of critiquing the training content.
(3) It can be set for an experiment subjects related units hang flexible increase or decrease in the box, in order to meet different user requirements.
(4) Training platform has a good safety protection system.
II Character parameter
(1) Input power: three phase, five wire, 380V±10% 50Hz
(2) Dimension: 1600mm×400mm×950mm(frame type=desktop type)
(3) Whole capacity: ＜2.0KVA
(4) Weight: ＜100kg
(5) Work condition:
Environment temperature: -10℃～+40℃
Relative humidity: ＜85%(25℃)
3.1 Power control panel
The power control panel using aluminum alloy profile panel, enclosed body structure, and placed at the bottom of a connection as one.
3.2 Training workbench(only for workbench)
Training workbench use aluminum structure. There are universal 4 wheels at the bottom of workbench, there are 2 breakers on wheel. The trainer can be moved or stop convenient . The workbench panel thick is 25mm high density substrate , there is high temperature high pressure anti-fire treatment process. It equip with three guide rail type drawer, 2 push and plug cabinet. The structure is sound and reliable, outlook is beautiful.
3.3 Power box
(1)Three phases, five wires power input, it has been tested by leakage
breaker control, it has emergency stop button, you can cut off electricity
when emergency.
(2)Control panel has two point type voltage meter, one current meter, one power meter, one non power meter.
(3)It equipped with indicator, Europe power plug output, safety output sockets.
(4)Inner AC 220V current output, DC 220V wound power, DC 0-220V continuous adjustable DC armature power, with short circuit protection function.
3.4 Main equipped hanging box type
DC power supply (dual) (+30 V - 0 V - -30 V) 200mA min
DC voltmeter (Analog or Digital) 0 - 500 V
AC voltmeter (Analog or Digital) 0 - 700 V
DC ammeter (Analog or Digital) 0 - 10 A
AC ammeter (Analog or Digital) 0 - 10 A
PWM genertor unit Triangular comparator method
variation 0 - 90% PWM
Single phase firing angle controller and firing unit 30 to 120 degree
Three phase firing angle controller and firing unit 30 to 120 degree
Cycloconverter firing angle controller and firing unit 30 to 120 degree
Diode (rectifier) assembly 6 diodes, rated 5 A or more
SCR assembly 6 SCRs, rated 5 A or more
IGBT assembly 6 IGBT, rated 5 A or more
Variable Resistive loads 3 phase Lamps or any resistive loads
Variable Inductive loads 3 phase Motor load or any indctive loads
Switched capacitive loads single or 3 phase capacitive loads
Oscilloscope Should be capable of measuring high voltage signals
Isolation required
Thyristor controlled rectifying circuit hanging box
unijunction transistor circuit hanging box
4mm safety electrical cable
IV Experiment project that can be finish
1, Thyristor trigger circuit training project:
Simple trigger circuit
Single junction transistor trigger circuit experiment
Single-phase integrated sawtooth wave trigger circuit experiment
Three-phase integrated sawtooth wave trigger circuit experiment
2, Thyristor application circuit training project:
Single-phase half wave controlled rectifying circuit experiment
Single-phase bridge type controlled rectifier circuit experiment
Single-phase bridge all control rectifier, active inverter circuit experiment
Three-phase half wave controlled rectifying circuit experiment
Three-phase bridge type half control rectifier circuit experiment
Three-phase bridge type all control rectifier circuit experiment
Resistor load double pulse bridge circuit
Resistor induction double pulse bridge circuit
Resistor motor double pulse bridge circuit 
