Power Electronics - Electrotechnics · 2015. 8. 28. · Power supplies Power: 30 Vdc, 1-phase, 2 A. Control: +/- 15 Vdc. This training monitor is supplied with a manual of experiments

30 W POWER ELECTRONICS

1-quadrant transistor chopper, 2 A 64

1-quadrant thyristors chopper, 2 A 65

4-quadrant transistors chopper, 2 A 66

1-phase thyristors rectifier 67

3-phase thyristors rectifier 68

1-phase power supply (low voltage) 69

3-phase power supply (low voltage) 69

Mini DC machines group 70

Mini AC-motor 70

PID corrector 71

Inductive load 71

Resistive load 71

150/300 W POWER ELECTRONICS

1-phase, 3-phase rectifier, 150/ 300 W 72

1-phase / 3-phase AC controller, 150/ 300 W 74

Chopper, 1-phase Inverter 150/ 300 W 76

Chopper, 1-phase & 3-phase inverter, 150/ 300 W 78

Power supplies 80

Motor benches 81

1.5/3 kW POWER ELECTRONICS

1-phase, 3-phase Rectifier, AC-Controller, 1,5/3 kW 82

Chopper, 1-phase Inverter, 1,5/3 kW 84

Chopper, 3-phase Inverter, 1,5 kW 86

Variable speed drive with flux vector control 88

Test group 1.5 kW: DC and 3-phaseasynchronous motors with active loads 89

Electrotechnic table (with power supplies) 90

Load Rheostats, 220 Ohms 3 A, with fuse 90

Self load, 30 mH, 5 A, with fuse 90

Power Electronics -Electrotechnics

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ELECTRICAL ENGINEERING


Bipolar One Quadrant transistorized Chopper, 2A

• Step-down voltage chopper.• Step-down voltage chopper with current control.• Step-up voltage chopper.• Step-up voltage chopper with current control.

POWER ELECTRONICS - ELECTROTECHNICS

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Technical characteristics - PED 020 100 1- Quadrant transistorized Chopper, 2A>

Experiments>

Package PED 201 B: Serial and // tranistorized chopper, 2A>

Studied Functions Step-down voltage choppers (or serial) - Step-up voltage choppers (or parallel).

External control A feedback loop enables the study with control current with a external +/- 10 V control unit.

Insulation Galvanic insulation is achieved through optocoupler device.

Visualization of the current Shunts in each branch allow the visualization of the currents (2 A max at 30 V).

Power supplies Power: 30 Vdc 1-phase, 2,5 A. Control: +/- 15 Vdc.

This training monitor is supplied with a manual of experiments.

Reference Description QuantityPED020100 Serial Step-down voltage chopper and // Step-up voltage chopper training monitor, with training manual. 1

PED020101 Bag of 20 security stackable patch cords (several lengths and colours) diam 4 mm, I 20 A. 1

Package PED 201 C: Serial and // tranistorized chopper, 2A>Reference Description QuantityPED020100 Serial Step-down voltage chopper and // Step-up voltage chopper training monitor, with training manual. 1


EPD037580 DC rotating machines bench. 1

EMD030340 General purpose 1-phase Power Supply Unit. Reversible current. 1

EPD037340 Self inductance 1, 2, 4, 6, 8 mH, 5 A. 1

PMM064000 Rheostat 320 W, 10 Ohms, 5,7 A. 1

(We suggest the composition of the package, for special configuration, please ask)


Studied topics

1-quadrant thyristors chopper, 2 A



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• Study of the step-down voltage thyristor chopper.• Manual or automatic mode.• BNC connection for signals measurement.

Technical characteristics - PED 020 700 1-quadrant thyristors chopper>

Experiments>

Studied functions Step-down voltage thyristor chopper (Load of the exctinction circuit…).

Duty cycle control Duty cycle linear control by DC voltage between -10 V and +10 V.

Isulation Galvanic insulation and pulse transformer switches.


Differential measurement 2 differential amplifier allow th measurement of voltage and current everywhere in the circuit.

Power supplies Power: 30 Vdc, 2 A. Control +/- 15 Vdc, 400 mA.


Package PED 207 B: 1-quadrant thyristors chopper>Reference Description QuantityPED020700 2 A thyristors chopper training monitor, with training manual. 1


Package PED 207 C: 2 A serial thyristors chopper>Reference Description QuantityPED020700 2 A thyristors chopper training monitor, with training manual. 1








Studied topics


4-quadrant transistorized chopper, 2 A

• Study of the speed control of the DC motors.• 4-quadrant chopper.• Symmetrical control inverter.• Off-set control inverter.• Constant U/f control inverter.• PWM Inverter.

Technical characteristics - PED 020 420 4-quadrants transistorized chopper, 2 A>

Experiments>

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Studied functions4-quadrants chopper, 1-phase inverter with symetrical control, Inverter with off-set control, inverter with constant U/f control, PWM inverter.

Duty cycle control Linear duty cycle variation by DC voltage adjustable from -10 V to +10 V.

Switching frequencies 200 Hz to 20 kHz.

Insulation Galvanic insulation is achieved through optocoupler device.


Power supplies Power: 30 Vdc, 1-phase, 2 A. Control: +/- 15 Vdc.


Package PED 2042 B: 4-quadrant transistorized chopper, 2 A>Reference Description QuantityPED020420 4-quadrant transistorized chopper, 2 A, 1-phase inverter training monitor, with training manual. 1


Package PED 2042 C: 4-quadrant transistorized chopper, 2 A>Reference Description QuantityPED020420 4-quadrant transistorized chopper, 2 A, 1-phase inverter training monitor, wtih training manual. 1



EPD037820 AC rotating machines bench. 1






Studied topics

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1-phase thyristors rectifier


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• Thyristor Graetz bridge with or without free wheel diode.

• Single or double wave bridge with middle coil point transformer.

• Mixed bridge.• All thyristors controlled rectifiers (assisted inverter).

• Display of the start angle.

Technical characteristics - PED 020 500 1-phase thyristors rectifier>

Experiments>

Package PED 205 B: 1-phase controlled rectifier>

Studied funcitons Single wave diode bridge or double wave diode bridge with middle coil point transformer, Graëtz bridge, single wave thyristors bridge, double wave thyristor bridge with middle coil point transformer, mixed bridge, thyristors Graëtz bridge with or without free wheel diode assisted inverter.

Display A LCD display allows the direct vizualisation of the Thyristors start angle.

Control of the Thyristors Digital control of the thyristors by single pulse or by pulse train.

External control A feedback loop enables the study with control current with a external +/- 10 V control unit.

Insulation Two pulse transformers are used for the galvanic insulation of the control and the power circuits.


Power supplies Power: 24 VAC (single phase), 2,5 A. Control: +/- 15 Vdc 400 mA.


Reference Description QuantityPED020500 1-phase diode, thyristors rectifier, mixed bridge training monitor, with training manual. 1


Package PED 205 C: 1-phase controlled rectifier>Reference Description QuantityPED020500 1-phase diode, thyristors rectifier, mixed bridge training monitor, with training manual. 1







Studied topics

[email protected]

3-phase thyristors rectifier

• 3-phase rectifier.• All diodes, all thyristors or mixed.• Single wave rectifier–P3.• Double wave rectifier–PD3.• Assisted inverter.

Technical characteristics - PED 020 600 3-phase thyristors rectifier>

Experiments>

Package PED 206 B: 3-phase controlled rectifier>

Studied functionsSingle wave diodes bridge (P3), double wave diodes bridge (PD3), mixed single and double wave all thyristors bridge (with or without free whee diode) assisted inverter.

Duty cycle control A feedback loop enables the study with control current with a external +/- 10 V.

Insulation Six pulse transformers are used for the galvanic insulation between power and control circuits.


Power supplies Power 3 x 24 VAC 3-phase, 2 A. Control +/- 15 Vdc, 400 mA.


Reference Description QuantityPED020600 3-phase thyristors rectifier training monitor, with training manual. 1


Package PED 206 C: 3-phase controlled rectifier>Reference Description QuantityPED020600 3-phase thyristors rectifier training monitor, with training manual. 1



PMM062180 (AL890N) symmetrical power supply: +/-15V, 1A. 1

EMD030390 3-phase, low voltage power supply. 1




Studied topics


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1-phase power supply, reversible current

• Current limitation.• Reversible current power supply.• Mains reference.

Technical characteristics - EMD 030340 1-phase power supply, reversible current>

EMD 030 340: 1-phase power supply, reversible current>

Available outputs

D.C. +15 V/-15 V, 500 mA.Adjustable 0-30 V/2,5 Amp. Mains reference: 24 V/0,2 Amp.Fixed alternative voltage: 2 x 24 V/2,5 A.

ProtectionsProtection by current limitation (DC).Protection by fuse or serial resistor (AC outputs).Fuse protection on the input transformer primary.

Mains power supply230 V - 50/60 Hz.Primary/secondary insulation: 1500 V.

Dimensions (mm) 290 x 130 x 220 (w x h x d).

Weight 6,2 kg.

Highlights

• Mains references.• Star or delta wiring.

Highlights

Technical characteristics - EMD 030 390 3-phase low voltage power supply>Power Outputs 3 x 24 V - 2,5 A. (Outputs on 6 x Ø 4 mm sockets). – Star or delta wiring.

Mains reference outputs 3 x 24 V - 0,2 A (Outputs on 6 x Ø 4 mm sockets). - Star or delta wiring.

Mains power supply 380 V 3-phase.

ProtectionFuses for the power outputs.Serial resistors protection for the mains reference outputs.

Dimensions (mm) 290 x 130 x 220 (w x h x d).

Weight 12,5 kg.

EMD 030 390: 3-phase low voltage power supply>

3-phase low voltage power supply

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Reversible current


Technical characteristics - Mini Asynchronous machine bench - EPD 037 820>

EPD 037 820: mini Asynchronous machine bench>

Kind of motor Phase shading ring, single phase asynchronous machine.Nominal voltage 24 VAC Nominal current 250 mA

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Mini Asynchronous machine bench

• To be associated with the 4-quadrantchopper monitor PED 020 420 (for single phase inverter mode).

VLV load bench, DC motor and generator

• Protected against overvoltage and overcurrent.• High quality servomotors. • Industrial optical incremental coder.• Display of the coder’s channels. • In addition to the 30-W power bridges (Chopper/Rectifier).

Optional extra:• Embedded measures for speed, position, voltage,current and power.

Technical characteristics - EPD 037 580 VLV load bench with DC motor and generator>Nominal voltage 24 Vdc

Nominal current: 700 mAMaximal current : 2 500 mA

C nom : 25 mNmC max : 102 mNm

Mechanical powerMax efficiency: 76,9%

12,85 WattsMechanical powerMax efficiency: 49%

29,37 Watts

Optional extra: Measurement of speed, position, voltage, current, power, EPD037620,

HMI 2x16 lines ASCII characters display and digital potentiometer

Electrical measures Motor current Motor voltage Motor power

Mechanical measurements Speed Position

Highlights

Highlights

PID corrector

• Used to study motors speed servo controlin the VLV 30 W power electronics range.

Technical characteristics - PED 020 300 PID corrector>

PED 020 300: PID corrector>

Functions Control generator, Comparator, Correctors with adjustable gain: P, I and D.

Power supply External unit +/-15 Vdc 400 mA.

Highlights

Technical characteristicsSelf inductance - EPD 037 340>

EPD 037 340: Self inductance>

Function Self with multiple outputs: 1, 2, 4, 6, 8 mH.

Core Sheet of silicium.

Average current 5 A

Overvoltage Coefficient 22

Technical characteristicsResistive load - PMM 064 730 - PMM 064 000>

PMM 064 730: Resistive load>PMM 064 000: Resistive load>

R max 165 Ohms 10 Ohms

Power 640 W 320 W

Nominal current 2 A 5,7 A

Load Rheostat

Self Inductance


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[email protected]


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1-phase, 3-phase rectifier, 150/ 300 W

• 1-phase rectifier: commutation cell, alldiodes, all thyristors, mixed symmetrical,mixed asymmetrical.

• 3-phase rectifier: all diodes, mixed, allthyristors.

• Assisted inverter.• Speed servo-control.• Prototyping.

• Safety Extra Low Voltage.• Control and supervision software, USB connection.• Display Leds for the bridge structure.• A lot of electronic protections.• Measures with display BNC.• Tacho-generator input.• Incremental coder DB15 input .

Optional extra:• Speed servo-control.• Prototyping.

Highlights

Studied topics

NEW

Control and supervisionProgram

Servo-control ProgramSimulation Program

Prototyping Program


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Technical characteristics - EP 130 000 Secure power bridge, with 6 Thyristors>

Package EP 130 B: Basic package “STUDY OF A 1-phase and 3-phase RECTIFIER, 150/300W”, including: >

Functions1-phase rectifier: commutation cell, all diodes, all thyristors, mixed symmetrical and asymmetrical.3-phase rectifier: all diodes, mixed, all thyristors.Assisted inverter.

Supervision and Measures All the probes are also used for the security supervision of the equipment.

SecuritiesProtection against short-circuit, constant supervision of power supply. Supervision of the motor temperature.Function for return energy evacuation.

Power supply (ext) 24V dc, 2,9A power supply – 3x24 V AC Max for the power.

Analogue I/O3 +/- 10V analogue outputs to visualize the signals, 1 +/- 10Vdc analogue input,Inputs: DB15 incremental coder, tacho-generator.

Optional extraD_CCA: Program module for the speed and position servo-control,D_Scil: Module for prototyping with SCILAB/XCOS.

Practical Works>1 half-wave rectification 3-phase rectifier

Commutation cell Assisted Inverter

3-phase rectifier

Reference Description Quantity

EP130000 Secure module for power electronics, 150/300 W, 1-phase and 3-phase rectifier. 1

EP130100 Control and supervision software. 1

EGD000005 24 Vdc power supply, 2,9A with Jack socket. 1

EP1300010 User manual and technical guide. 1

EGD000006 USB lead, AA kind. 1

EGD000018 Storage case. 1

>Reference Description Quantity

EP 130 B Basic package “STUDY OF A 1-phase and 3-phase RECTIFIER, 150/300W”. 1

EP130200Program module for the speed and position servo-control, acquisition and response curves on a computer(computer not included).

1

EP130040 Manuel of experiments for the teacher “Study of a speed servo-system with a EP130000 rectifier". 1

EP130050 Manuel of experiments for the student “Study of a speed servo -system with a EP130000 rectifier". 1

Package EP 130S: Simulation and experiment package « CONTROL OF A 1-phase and 3-phase RECTIFIER, 150/300W, with speedservo-control with a DC motor» including:

>Reference Description QuantityEP 130 C Complete package « STUDY OF 1-phase and 3-phase RECTIFIER, 150/300W, with speed servo-control with a DC motor». 1

EP130800D_Scil, module for prototyping with SCILAB/XCOS, Editor based on graphic diagram blocks, C code realtime generator.

1


Package EP 130 C: Complete package “STUDY OF 1-phase and 3-phase RECTIFIER, 150/300W, with speed servo-control with a DC motor” including :

1-phase, 3-phase rectifier, 150/ 300 W


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1-phase / 3-phase AC controller, 150/ 300 W

Up-line 1-phase AC controller: • Phase angle controller,• Burst-firing controller.

Up-line 3-phase AC controller :• Phase angle controller with neutral,• Phase angle controller without neutral,• Burst-firing controller.

• Safety Extra Low Voltage.• Control and supervision software, USB connection.• Display Leds for the bridge structure.• A lot of electronic protections.• Measures with display BNC.

Highlights

Studied topics

NEW



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Technical characteristics - EP 120 000 Secure power bridge, with 6 Thyristors >

Package EP 120 B: Basic package “STUDY OF A 1-phase and 3-phase AC CONTOLLER, 150/300W”, including: >

FunctionsUp-line 1-phase AC controller: phase-angle mode, burst firing mode.Up-line 3-phase AC controller: phase-angle mode, with/without neutral, burst-firing mode.External control: With +/-10 Vdc electronic setting (static chopper of 1-phase inverter).



Power supply (ext) > Power supply voltage: 24V AC phase/phase.> Max peak current in each static switch: 10 A.

Analogue I/O 3 +/- 10V analogue outputs to visualize the signals, 1 +/- 10Vdc analogue input,

Practical Works>1-phase AC controller 3-phase AC controller

Phase angle controller Phase angle controller

Burst-firing controller


EP120000 Secure module for power electronics, 150/300 W, 1-phase and 3-phase AC controller. 1







1-phase / 3-phase AC controller, 150/ 300 W

Several settings:


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Chopper, 1-phase Inverter 150/ 300 W

• Study of choppers: serial, voltage reversible,current reversible, four quadrants, over-fit-ted double serial.

• Study of 1-phase inverter: shift control fullwave with fixed frequency, with variablefrequency, +E/-E PWM , +E/0/-E PWM ,constant U/F ratio.

• Speed and position servo-control.• Prototyping.

• Safety Extra Low Voltage.• Control and supervision software, USB connection.• Display Leds for the bridge structure.• A lot of electronic protections.• Measures with display BNC.• Tacho-generator input.• Incremental coder DB15 input .

Optional extra:• Speed servo-control,• Prototyping.

Highlights

Studied topics

NEW



Prototyping Program


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Technical characteristics - EP 210 000 Secure power bridge, chopper and 1-phase inverter>

Package EP 210 B: Basic package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase INVERTER, 150/300W”, including: >

FunctionsChopper: serial, voltage reversible, current reversible, 4 quadrants, over-fitted double serial.Inverter: shift control full wave with fixed frequency, with variable frequency, +E/-E PWM , +E/0/-E PWM , constant U/F ratio.



Power supply (ext) 24V dc, 2,9A power supply – 50 V DC Max for the power.

Analogue I/O3 +/- 10V analogue outputs to visualize the signals, 1 +/- 10Vdc analogue input,Inputs: DB15 incremental coder, tacho-generator.

Optional extraD_CCA: Program module for the speed and position servo-control,D_Scil: Module for prototyping with SCILAB/XCOS.

Practical Works>Serial chopper Shift control inverter

voltage reversible, current reversible chopper PWM inverter

4- quadrant chopper Constant U/F ratio inverter


EP210000Secure module for power electronics, 150/300 W, 1, 2, 4-quadrant choppers, 1-phase inverter,+E /-E, +E/0/-E PWM.

1







EP 210 B Basic package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase INVERTER, 150/300W”. 1


1

EP210040Manuel of experiments for the teacher “Study of a speed and position servo-systemwith a EP210000 chopper".

1

EP130050 Manuel of experiments for the student “Study of a speed and position servo -systemwith a EP210000 chopper".

1

Package EP 210 S: Simulation and experiment package “CONTROL OF A 1, 2, 4-Quadrant CHOPPER, 1-phase INVERTER,150/300W, with speed and position servo-control with a DC motor” including:

>

Package EP 210 C: Complete package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase INVERTER, 150/300W, with speed and position servo-controlwith a DC motor” including:

>


EP 210 CComplete package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase INVERTER, 150/300W, with speed and position servo-control with a DC motor“.

1


1


Chopper, 1-phase Inverter 150/ 300 W


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Chopper, 1-phase & 3-phase inverter, 150/ 300 W

Highlights

Studied topics

NEW

• Choppers: serial, voltage reversible, currentreversible, four quadrants, over-fitted doubleserial.

• 1-phase inverter: shift control full wave withfixed frequency, with variable frequency,+E/-E PWM , +E/0/-E PWM , constant U/F ratio.

• 3-phase inverter: shift control full wave withfixed frequency, with variable frequency,+E/-E PWM , +E/0/-E PWM , constant U/F ratio.

• Speed and position servo-control.• Prototyping.

• Safety Extra Low Voltage.• Control and supervision software, USB connection.• Display Leds for the bridge structure.• A lot of electronic protections.• Measures with display BNC.• Tacho-generator input.• Incremental coder DB15 input.

Optional extra:• Speed servo-control,• Prototyping.



Prototyping Program


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Technical characteristics - EP 210 000 Secure power bridge, chopper and 1-phase and 3-phase inverter>

Package EP 230 B: Basic package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 150/300W”, including: >

FunctionsChopper: serial, voltage reversible, current reversible, 4 quadrants, over-fitted double serial. 1-phase Inverter: shift control full wave with fixed frequency, with variable frequency, +E/-E PWM , +E/0/-E PWM , constant U/F ratio.3-phase Inverter: shift control full wave with fixed frequency, with variable frequency, +E/-E PWM , +E/0/-E PWM , constant U/F ratio.



Power supply (ext) 24V dc, 2,9A power supply – 50 V DC Max for the power.

Analogue I/O3 +/- 10V analogue outputs to visualize the signals, 1 +/- 10Vdc analogue input.Inputs: DB15 incremental coder, tacho-generator.

Optional extraD_CCA: Program module for the speed and position servo-control.D_Scil: Module for prototyping with SCILAB/XCOS.


EP230000Secure module for power electronics, 150/300 W, 1, 2, 4-quadrant choppers,1-phase and 3-phase inverter, full wave, +E /-E, +E/0/-E PWM.

1







EP 230 B Basic package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 150/300W”. 1


1

EP230040 Manuel of experiments for the teacher “Study of a speed and position servo-system with a EP230000 chopper". 1

EP230050 Manuel of experiments for the student “Study of a speed and position servo-system with a EP230000 chopper". 1

Package EP 230S: Simulation and experiment package “CONTROL OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 150/300W, with speed and position servo-control with a DC or AC motor” including:

>

Package EP 230 C: Complete package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 150/300W,with speed and position servo-control with a DC or AC motor” including :

>


EP 230 CComplete package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 150/300W, with speed andposition servo-control with a DC or AC motor”.

1

EP230800D_Scil, module for prototyping with SCILAB/XCOS, Editor based on graphic diagram blocks,C code real time generator.

1


Chopper, 1-phase & 3-phase inverter, 150/ 300 W

Practical Works>Chopper 1-phase inverter 3-phase inverter Servo-controlSerial Shift control Adjustable modulation index Speed and position

Voltage, current reversible Constant U/f Constant U/f Prototyping4 Quadrants PWM PWM


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SELV (Safety Extra Low Voltage) Power Supply430W, 1-Phase, 3-Phase, and DC

• 3-phase power supply: 3x 24 VAC 6A from Mains(1-phase 230 VAC - 50 Hz, 16A).

• Protected agains overvoltage, overcurrent,overpower, temperature.

• HMI via LCD display.• Display: voltage, current, phase shift, cos, …).

Technical characteristics - EMD 300 000 >AC output voltages: 3 phases + neutral, 24 VAC 6 A or 1 phase 24AC.

DC output: 48 VDC 9A (with PD3).

Power supply: Mains, 230 VAC 16A.

Power: 430 VA permanent , Peak power: 800 Va.

Electronical protection: Voltage, current, temperature (components and transformers).

Highlights

NEW

DC Power Supply, Programmable, 640W

• VISUAL: large graphic display. • TOUCH: Sensitiv keyboard.• CONNECTED: USB, RS232, RS485 & 0-10V insulated. • PERFORMANCE: output in the back-side, used forremote-sensing.

• FUNCTIONS: square, positive and negative ramp,rise or fall time.

Technical characteristics - PMM 062 225 >DC output: 0-32 V; 0-20 A.

Floating outputs: on 4mm safety terminals in the front-side.

Display:Graphic LCD 128 x 64 pixels with white backlight.Visualization of all parameters.CV (Constant Voltage) mode or CC (Constant Current) mode.

Power supply: Mains, 230 VAC.

Power: 640 W (Power consumption: 770W maxi.).

Protections:• Against short-circuits, by current regulation.• Against overtemperature by fan and thermal circuit-breaker.• Against overcurrent on main input, by internal fuses.

Highlights

NEW


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BIC MAC 300 (Instrumented Load Bench with DC or AC machines, 300 W)

• Electrotechnics.• Power Electronics.• Load generator (constant, Proportionalto the speed, to the square speed, …).

• Acquisition with a computer.

• Power electronics.• Motor tests: - DC - AC.

Studied topicsHighlight

s

NEW

Reference Description

ELD300000 Frame for the 300-W Test motor bench.

ELD001000 Magnetic brake load system and mechanical quantities measurement.

ELD030000 300-W squirrel cage asynchronous motor, 24/42 VAC.

LOADELD3x1000 Magnetic brake load system and mechanical quantities measurement.

ELD3x2000 Brushless motor load system and mechanical quantities measurement.

ELD3x3000 300-W/48-Vdc DC motor with permanent excitation load system.

MOTORELD31x000 300-W / 48-Vdc DC motor with separate excitation.

ELD32x000 300-W / 48-Vdc DC motor with permanent excitation.

ELD33x000 300-W squirrel cage asynchronous motor, 24/42 VAC.

ELD34x000 300-W 3 -phase asynchronous wound round motor.

ELD35x000 300-W 3 -phase synchronous motor.

ELD36x000 300-W / 48-Vdc brushless motor.

Nota : Resistive load, Inductive load, see page 71 (PMM064000, EPD037340)


1-phase, 3-phase Rectifier, AC-Controller, 1,5/3 kW

• Safe power structure.• Many securities.• Many measuring probes.• Colour display with Windows CE.• Prototyping with SCILAB/XCOS.

• 1-phase rectifier.• 3-phase rectifier.• AC-Controller.• Assisted inverter.• Speed servo control.

Studied topics

Highlights

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Technical characteristics - EP 360 000 Secure power bridge with 6 thyristors>

Package EP 360 B: Basic package “STUDY of a RECTIFIER and AC- CONTROLLER, 1-phase and 3-phase, 1.5/3 kW”, including: >

Functions1-phase rectifiers: all diodes, mixed and symmetric, mixed and asymmetric, all thyristors, assisted inverter. 1-phase AC-controller.3-phase rectifiers: all diodes, mixed, all thyristors, assisted inverter. 3-phase AC-controller. Servo control: speed control.Control: speed control, vector control, prototyping (optional extras).

Supervision and Measures

8 current probes (measured).3 current probes (calculated).4 voltage probes.These probes are also used for the securities of the module.

SecuritiesProtection against short-circuit. Supervision of the excitation current. Constant supervision of power supply (100 Vac, 400 Vac). Supervision of the motor temperature. (PTO)

Power supply (ext) 12V dc, 2,9A ; power supply: 100/400 VAC - 20 A max.

Analogue I/O 4 +/- 10V analogue outputs to visualize the signals, 1 +/- 10Vdc analogue input.

DisplaysTo choose the configuration you want to study, the operation parameters (1-phas all diodes, 3-phase, AC controller…).To select the signals you want to display (current, voltage, speed, position …).

Processor ARM9, 200 MIPS with Windows CE, 400 000-gates FPGA, USB (master) and Ethernet.

Optional extraD_CCA: Program module for the speed and position servo-control.D_Scil: Module for prototyping with SCILAB/XCOS.


EP360000 Secure module for power electronics, 1.5/3 kW, Graëtz bridge, 1-phase and 3-phase AC-controller. 1


EP360020 Manuel of experiments for the teacher. 1

EP360030 Manuel of experiments for the student. 1




EP360B Basic package “STUDY of a RECTIFIER and AC- CONTROLLER, 1-phase and 3-phase, 1.5/3 kW”. 1

EGD000010 RJ45 cable, 2 m. 1


1

EP360040 Manuel of experiments for the teacher “Study of a speed servo-system with a EP360000 rectifier". 1

EP360050 Manuel of experiments for the student “Study of a speed servo -system with a EP360000 rectifier". 1

Package EP 360 S: Simulation and experiment package “CONTROL of a RECTIFIER and AC- CONTROLLER, 1-phase and3-phase,, 1.5/3 kW, with speed servo-control with a DC motor” including:

>

Package EP 360 C: Complete package “STUDY of a RECTIFIER and AC- CONTROLLER, 1-phase and 3-phase,, 1.5/3 kW, with speedservo-control with a DC motor“ including :

>


EP360CComplete package ”STUDY of a RECTIFIER and AC- CONTROLLER, 1-phase and 3-phase,, 1.5/ 3kW, with speed servo-control with a DC motor”.

1


1


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[email protected]

1-phase, 3-phase Rectifier, AC-controller, 1,5/3 kW

Practical Works>1 half-wave rectification 1-phase AC-controller, with R load

Commutation cell 1-phase AC-controller, with RL load

3-phase rectifier 3-phase AC-controller


84 Tel. + 33 1 30 66 08 88


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Studied topics

Highlights


• 1-phase inverter.• Choppers.• PWM rectification.• Speed and position servo control.• Vector control.

Chopper, 1-phase Inverter, 1,5/3 kW


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Chopper, 1-phase Inverter, 1,5/3 kW

Technical characteristics - EP 560 000 Secure power bridge>

Package EP 560 B: Basic package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 1.5/3 kW”, including: >

FunctionsChopper: serial, voltage reversible, current reversible, 4 quadrants, over-fitted double serial. 1-phase Inverter: shift control.full wave with fixed frequency, with variable frequency, +E/-E PWM , +E/0/-E PWM, constant U/F ratio.Servo control: speed/position, prototyping (optional extras).



SecuritiesProtection against short-circuit, Supervision of the excitation current. Constant supervision of power supply (60 Vdc 300 Vdc). Supervision of the motor temperature. (PTO)

Power supply (ext) 12V dc, 2,9A ; power supply: 60/340 VDC - 20 A max.


DisplaysTo choose the configuration you want to study, the operation parameters (serial, 4Q, 1-Hz to 20-kHz frequency …).To select the signals you want to display (current, voltage, speed, position …).


Optional extra D_CCA: Program module for the speed and position servo-control.D_Scil: Module for prototyping with SCILAB/XCOS.


EP560000 Secure module for power electronics, 1.5/3 kW, 1, 2, 4-quadrant choppers, 1-phase inverter, full wave, +E /-E, +E/0/-E PWM. 1







EP 560 B Basic package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase INVERTER, 1.5/3 kW”. 1

EG000010 RJ45 cable, 2 m. 1


1


EP560050 Manuel of experiments for the student “Study of a speed and position servo -system with a EP560000 chopper". 1

Package EP 560S: Simulation and experiment package “CONTROL OF A 1, 2, 4-Quadrant CHOPPER, 1-phaseINVERTER, 1.5/3 kW, with speed and position servo-control with a DC motor” including:

>

Package EP 560 C: Complete package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 1.5/3 kW, withspeed and position servo-control with a DC motor” including:

>


EP 560 CComplete package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase INVERTER, 1.5/ 3kW, with speedand position servo-control with a DC motor“.

1


1

Practical Works>Chopper 1-phase inverterSerial Shift control

Voltage, current reversible Constant U/f4 Quadrants PWM


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Chopper, 3-phase Inverter, 1,5 kW

Studied topics

Highlights


• 3-phase inverter.• 1-phase inverter.• Choppers.• PWM rectification.• Speed and position servo control.• Vector control.

Fax + 33 1 30 66 72 20


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Chopper, 3-phase Inverter, 1,5 kW


[email protected]

Technical characteristics - EP 660 000 Secure power bridge>

Package EP 660 B: Basic package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 1.5/3 kW”, including: >

Functions

Chopper: serial, voltage reversible, current reversible, 4 quadrants, over-fitted double serial. 1-phase Inverter: shift control full wavewith fixed frequency, with variable frequency, +E/-E PWM , +E/0/-E PWM , constant U/F ratio. 3-phase Inverter: PWM with variablemodulation, variable frequency, +E/-E PWM , +E/0/-E PWM , constant U/F ratio, Rectifier: PWM.Servo control: speed/position, vector control, prototyping (optional extras).



SecuritiesProtection against short-circuit, Supervision of the excitation current. Constant supervision of power supply (60 Vdc 300 Vdc). Supervision of the motor temperature. (PTO)

Power supply (ext) 12V dc, 2,9A ; power supply: 60/340 VDC - 20 A max.


DisplaysTo choose the configuration you want to study, the operation parameters (3-phase inverter, half-wave, PWM,1-Hz to 20-kHz frequency …). To select the signals you want to display (current, voltage, speed, position …).


Optional extra D_CCA: Program module for the speed and position servo-control.D_Scil: Module for prototyping with SCILAB/XCOS.


EP660000Secure module for power electronics, 1.5/3 kW, 1, 2, 4-quadrant choppers, 1-phase and 3-phase inverter,full wave, +E /-E, +E/0/-E PWM.

1







EP 660 B Basic package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 1.5/3 kW”. 1

EG000010 RJ45 cable, 2 m. 1


1


EP660050 Manuel of experiments for the student “Study of a speed and position servo -system with a EP660000 chopper". 1

Package EP 660 S: Simulation and experiment package “CONTROL OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phaseINVERTER, 1.5/3 kW, with speed and position servo-control with a DC or AC motor” including:

>

Package EP 660 C: Complete package “STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 1.5/3 kW, withspeed and position servo-control with a DC or AC motor” including :

>


EP 660 CComplete package « STUDY OF A 1, 2, 4-Quadrant CHOPPER, 1-phase and 3-phase INVERTER, 1.5/ 3kW,with speed and position servo-control with a DC or AC motor».

1


1

Practical Works>Chopper 1-phase inverter 3-phase inverter Servo-controlSerial Shift control Adjustable modulation index Speed and position

Voltage, current reversible Constant U/f Constant U/f Prototyping4 Quadrants PWM PWM Vector control


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Variable speed drive with flux vector control

Technical characteristics - UNIDRIVE - SP - DID >

• Flux vector control, open loop.• Flux vector control, closed loop.• V/F control, open loop.• Servo mode with brushless motors.

• Speed and/or torque control.• 8 digital speed in both rotation ways.• Preset of acceleration/deceleration ramp for each speed(ex. machine tool pin).

• Asynchronous motor control.• Synchronous motor control.

Studied topics

Highlights

Presentation

In order to keep the front panel clear, the power part is wired on safety terminals (Ø 4mm) located on the left side of the control panel.Only the connections for command and control are made on the front panel.Programming keys and to the display are accessible on the front panel.The access to special adjustments is made by the PC through the RJ45 socket located on the front panel (cable provided with the drive).

Studied functions

Flux vector control, open loop on asynchronous motor.Flux vector control, closed loop on asynchronous motor with encoder.V/F control, open loop, on asynchronous motor.Servo mode with brushless motors.

Securities The user is protected by a magneto-thermal switch controlled on the front panel.

Description of the control panel

2 0-10-V analog inputs with potentiometers (Speed-Torque), one of which can be 4-20 mA selected.2 0-5 V analog outputs (Speed-Torque).1 relay output.1 selective button Rev/0/Fw, 1 button “Coast stop-Run”.

Main functions

Speed and/or torque control.8 digital speed in both rotation ways.Preset of acceleration/deceleration ramp for each speed (ex. machine tool pin).Modification of the analog I/O and digital I/O presets.Access to the external value regulation by ther PID of UNIDRIVE SP.“Machine flow” display.

Voltage/Power 3-phase 380 to 480 V ± 10 % 48 to 62 Hz–Motor power (4 poles) 1,5 kW-In: 4,2 A.Max current In: 6,8 A trms.Power supplies 380/480 V via 4-mm security connectors.

Experiments>Please ask.

UNIDRIVE-SP: Basic Package Study of an industrial speed variator for 1.5 kW AC motors in open loop and closed loop>Reference Description QuantityELT151500 1.5 kW Speed variator Unidrive SP, for asynchronous and brushless motors. 1

Cable for connection with PC. 1

LSSOFT software on a CDROM. 1


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Test group 1,5 kW: DC and 3-phase asynchronous motors with active loads

• Electrotechnics.• Power Electronics.• Load simulator:

Constant, function of the speed, of the speed square, inertia…

• Power electronics.• Motor tests:

DC, 3-phase asynchronous.

• Speed and position servocontrol(see EP360C, EP560C and EP660C on previous pages).

Technical characteristics - Testing bench>

Package ELD 150 B: Complete test bench, with its load simulator and control software, DC motor, 1.5kW AC motor on support

>

Load module

Load function

Measuring function (with PC)

Power supplyConnections

The load is made of a 1.5 kW brushless motor and encoder, with its control and acquisition system.

This load creates a load profile on the tested motor (braking torque, function of the speed, of the speed square, constant, inertia).

Acquisition of the electrical and mechanical values: current, voltage, speed, torque (calculated).Display and analysis of the typical curves of a motor (current, voltage speed, torque).

3-phase: 400 V 50Hz.Measurement via diam 4-mm security connectors, connection to PC with USB.Outputs of the 1096 point optic encoder for servocontrol experiments.

DC Motor

DC motor:- Power 1,5 kW at 1500 tr/min.- Armature: Voltage: 200V. - Current: 9,2 A. - Excitation: Voltage: 190 Vcc. - Current 440 mA. - PTO probe.- Supplied with 2 outputs axis.- Pedagogical connections panel.

3-phase AC motor

3-phase asynchronous motor: Power: 1,5 kW.Squirrel cage rotor 1500 rpm.Voltage 230/400 VAC three phase.Current: 6.1A/3.5 A.PTO probe.

Presentation The motors (brushless, DC and AC) are mounted on a slide rail test bed; on a support with castos.The control panel of the active load will be put on a table.

Studied topics

Highlights

• Especially conceived for practical works in power electronics (1-phase, 3-phase,PWM rectifications, serial, 4-quadrant choppers, 1-phase, 3-phase inverters,stator and rotor measures for asynchronous motors…)

• Analog measurements of AC and DC currents and voltage,• 2x 3-phase power supplies, 1 DC power supply,• SecuredOptional extra• Measuring instruments for: current, voltage, frequency, Cos , power (positive,negative): active, reactive, apparent powers, distorsion, harmonics…

• Independant Rheostats. • Possibility to get non-equilibrated loads.• Compatible with all types of 3-phase AC-controllers.

• Independant loads.• Possibility to get non-equilibrated loads.• Compatible with all types of 3-phase AC-controllers.

Technical characterisics – ELD 100 000

Technical characteristics - ELD 101 000Variable resistive loads

Technical characteristics - ELD 102 000 Self load

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>

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Package ELD 100 B: Electrotechnic table

Package ELD 101 B: Set of 3 load rheostats

Package ELD 102 B: Set of 3 self loads, 30 mH 5 A

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>

>

Functions

1 Start/Stop button, lockable, with indicator light, emergency stop button, 30 mA quadripolar circuit breaker.Powered with indivudal Start/Stop switch.1x 400-V Hypra plug, 3P+E+N.1x 3-phase supply, 400 VAC / 8 A , 3P+E+N; on Ø4-mm security sockets, with analog ammeter and voltmeter.Adjustable 3-phase supply, 0//240 VAC, 3P+E+N; on Ø4-mm security sockets, with analog ammeter and voltmeter.1 Adjustable DC power supply, 0/340 VDC on Ø4-mm security sockets.

Measurements Analog voltmeters and ammeters on the programmable 3-phase AC and DC outputs.

Securities Differential circuit-breaker, emergency stop button, lockable contactors for the power supplies.

Power supply Mains : 400 V 3-phase + neutral + earth.

OptionalMeasuring instruments for: current, voltage, frequency, Cos ϕ, power (positive, negative) : active, reactive, apparent powers,distorsion, harmonics…

Characteristics Independant rheostats, 220 Ohms, current 3 A.

Securities 4-mm security connectors. 3 A fuse.

Characteristics Self, 30 mH-5 A.

Securities 4-mm security connectors. 5 A fuse.


Highlights

Highlights

Highlights

Load Rheostats, 220 Ohms 3 A, with fuse

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Fax + 33 1 30 66 72 20

Self load, 30 mH, 5 A, with fuse

Electrotechnic table (with power supplies)

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Documents

Power Electronics - Electrotechnics · 2015. 8. 28. · Power supplies Power: 30 Vdc, 1-phase, 2 A. Control: +/- 15 Vdc. This training monitor is supplied with a manual of experiments