Teaching equipmenT designer and manufacTurer · 154 Measurement Regulation DetectorMesure Régulation Détection fluids d Y namics me a suremen T T hermod Y namics process engineering

Teaching equipmenT designer and manufacTurer

measuremenT ...................................... p. 153

regulaTion ............................................ p. 159

deTecTor ................................................. p. 1773

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Teaching equipmenT designer and manufacTurer

MEASUREMENT REgUlATioN DETECToR

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153

Measurement Regulation DetectormeasuremenT1

• indentification of industrial sensors.• Work on the output signals• Wiring of the sensor and of alarm led• calibration of a sensor• configuring of an indicator via a software• study of a Venturi effect flowmeter

EXPERIMENTAL CAPABILITIES

Variable area flowmeter• linear scale 0 - 10 l/min. 100 mm• direct reading - no analog output

axial turbine flowmeter• output signal pnp 12-24 Vdc - 1 KΩ• scale: 2 - 40 l / min.• accuracy: ± 0,5 % of full scale• signal converters - output 4-20 ma

Venturi effect flowmeter• pressure taps upstream and downstream connected on differential

pressure transmitter• 4-20 ma output

electromagnetic flowmeter• accuracy: ± 0.5% of measured value• signal converter: output 4-20 ma

Digital inDicator• Two indicators configurable via a pc• measuring input 4/20ma• one of the two indicators is equipped with a relay output for

alarm signal

multiturn aDjustment ValVe

TEChNICAL dETAILS

suPPlY• electricity: 230 Vac single• Water: 10 l/mn - 3 bars or supply by utility bench reference

uTl050

Dimensions• lxWxh: 780x570x590 (mm)/Weight: 40kg

SERVICES REQUIREd

Flow rate measuring bench

bmd 100

154

Mesure Régulation DétectionMeasurement Regulation Detector

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measuremenT1

• indentification of industrial sensors.• Work on the output signals• Wiring of the sensor and of alarm led• calibration of a sensor• configuring of an indicator via a software• study of a hydrostatic sensor.


caPacitiVe measurement• insulated steel rod• scale: 0-450 mm• current output 4/20ma proportional to the level

measureD bY floater• construction rod and floater in stainless steel 316• pace of measurement: 10 mm.• scale: 45 - 455 mm• signal - output 4-20 ma

measurement bY hYDrostatic Pressure • capacitive cell 0-100mbar• accuracy: ± 0,2 % of full scale• current loop output 4 - 20 ma

Digital inDicator• Two indicators configurable via a pc• measuring input 4/20ma• one of the two indicators is equipped with a relay output for

alarm signal


TEChNICAL dETAILS

suPPlY• electricity : 230 Vac single• Water: 10 l/mn - 3 bars or supply by utility bench reference

uTl050


SERVICES REQUIREd

measurement bench oF level

bmn 100

155


theoretical reminDers of Different PrinciPles of Pressure measurement.methoDs of maniPulation • characteristic curves• comparison of sensors• adjustment of the indicator• calibration of sensors in relation to a reference.• informatic supervision


absolute Pressure sensor• piezo-resistive sensor• output current loop 4-20 ma • ±0,5% accuracy of full scale

a relatiVe Pressure sensor• measuring cell with ceramic membrane certec• output current loop 4-20 ma • ±0,2% accuracy of the measuring range

Differential Pressure sensor• measuring cell with digital resonator• hastelloy membrane c-276 • output current loop 4-20 ma • +/- 0,075% precision of the measurement

manometer of bourDon-tYPe • dn 100 all stainless steel • accuracy class: 1• no analog output

Digital inDicator• programmable microprocessor• accuracy class: 0.25%• 5-digit display


TEChNICAL dETAILS

suPPlY• electricity : 230 Vac mono - 50 hz - 20 a• Water supply: 10 l/min – 3 bars• or Water supply by the module uTl 050


SERVICES REQUIREd

measurement bench oF pressure

bmp 100

156


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measuremenT1

study bench oF methods oF temperature measurement

pmT 200

• The pmT200 bench allows placing the temperature sensors in different environments (cold water, hot water, hot air).

• The user himself performs the wiring of the various temperature sensors.

• The system is designed to allow the user to perform temperature measurements via a programmable indicator (direct temperature display) and through a multimeter, providing the opportunity to study the physical phenomenon involved for measurement (re-sistance, emf).

• The robust design of this equipment makes it perfectly suited for school use.

• its anodized aluminum structure gives it great robustness as well as a great flexibility of integration into your premises.

• The manufacture of this equipment meets the european machine directive

• This equipment can be used alone or with other compatible de-vices in our range (see last section of this document).

technical sPecifications• programmable digital indicator for p100 probe• programmable digital indicator for nTc probe• programmable digital indicator for J and K thermocouples• heater blower• adiabatic Vase• Water bath• Thermometer

TEChNICAL dETAILS

suPPlY• power supply: 230 V single phase - 50 hz - 20 a• electrical supply Type: phase + neutral + earth.• Water disposal: at ground level• Water capacity: 15 l


SERVICES REQUIREd

• study of 7 different types of temperature sensors.• Visualization of measured quantities (voltage for the ther-

mocouples, resistance for the pt100 and the thermistors).• using physical quantity conversion tables / measured value.• study of different errors.• calibration of a sensor-indicator compared to a reference.


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theoretical reminDers of the Different measure-ment PrinciPlesmethoDs of maniPulations:• characteristic curves• comparison of the sensors• adjustment of the indicator• calibration of the sensors in relation to a reference.


caPacitiVe measurement Vega• insulated steel rod• scale: 0-450 mm• current output 4/20ma proportional to the level

measurement bY hYDrostatic Pressure enDress hauser • capacitive cell• accuracy: ± 0.2% of full scale• current loop output 4 - 20 ma• measure 0-450mm

measurement bY floater• construction rod and floater in stainless steel 316• pace of measurement: 10 mm.• scale: 45 - 455 mm• signal - output 4-20 ma

eurotherm Digital inDicator• programmable microprocessor• accuracy class 0.2

- The indicator terminals are reported on the front side on double sink sockets (banana type)

- each display has two programmable relay outputs (digital alarms)

control ball ValVe graDuateD, Perturbation ball ValVe anD a DiaPhragm ValVe graDuateDThe bench is fitted with a synoptic resuming the diagram of the instal-lation. The sensor signals are returned on sockets on the diagram at the location of the sensors.it also includes a representation of the terminal of the indicator and the sockets connected to the appropriate terminals

The synoptic also contains two power supplies 24Vac, two alarm indicator, a status led of the pump and the input and output sockets and of the indicator (see synoptic above) a 230Vac-50hz electrical outlet is provided on the side of the cabinet to power a laptop.The bench comprises a supply bin 75l in polyethylene and a circu-lation pump in stainless steel allowing the use of the sensors on their full range . The test tank has a volume of 20l. The pipes are made of pVc translucent pressure.The chassis is made of anodized aluminum profile screwed. it is equipped with 4 steerable castors with brakes. The center of gravity of the bench is low (stability)

software of configuration:The capacitive sensor is supplied with configuration software that al-lows you to adjust the sensor parameters such as: • measuring range • response time • linearity curve

The software also allows to diagnose the sensor and to ensure the maintenance of the latter. The connection is made via usB-port type. a connection kit is pro-vided.

TEChNICAL dETAILS

suPPlY• electricity: 230 Vac-50hz single-1.5Kw• Water : 50l


SERVICES REQUIREd

measurement bench oF level

bmn 200

158


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measuremenT1

bench study oF the angular position oF an upwind turbine

SEO 200

• parameterization of a speed servo loop• parameterization of a position servo loop• study of different analog sensor signals of position of encoders,

converted signals, sampling ...• recording the signals via software iTools ( graphical plots in

real-time, recordings ...)• Visualization of control limits (effects of pumping in speed and

position, tracking errors, static error ...)• Visualization of the effect of changes in mechanical behavior (in-

dependently adjustable resistant and inertia torque).


The orientation of the upwind turbine constitutes a critical setting to confer an optimum efficiency to the turbine. The bench study of the angular position of an upwind turbine seo 200 is a mobile bench which allows to study the entire measurement chain and of conver-sion of signals necessary to achieve the angular position servo of the wind turbine according to the wind.This bench involves 2 nested servo loops (one of the nested speed in the regulation loop position). The disturbances resisting torque and inertia can be modulated to see their impact on servo responses.

structure• anodized aluminum structure with non-slip feet• 1 rotational turret of the vane• 1 rotational turret of the wind turbine mounted on output axis of

the asynchronous motor reducer (also called nacelle)• 1 console with control pushbuttons and displays on the electrical box.

electrical box• 1 lockable disconnector ph + n• circuit Breakers and 30ma differential• 1 main switch• 1 frequency variator of control of the guidance geared motor

supplied with configuration software• 1 logic control module of crouzet type millennium supplied with

configuraton software and specific cord.• 2 pid regulators eurotherm or equivalent fully customizable sup-

plied with software + usB cable.• 1 frequency converter / voltage • 1 power supply 24V

console• pushbutton on / general stop• on button / stop engine• pushbutton of mode selection of control

- piloting in speed regulation (regulation of inactive position) / allows to adjust the pid parameters of the regulation loop of

speed (speed setpoint in this case by potentiometer) - piloting in speed regulation + position / allows you to adjust the pid parameters of the regulation loop of position after fixing the parameters of the speed loop.

• lcd displays of plc status and pid regulators• double sink sockets of recopying of analog and discrete signals

used for external measure

oPeratiVe Part• 1 vane

- equipped with an arrow at the end of the mast - mounted on guiding turret with ball bearings - equipped with a sensor of angular position - protective casing / control by external handle to avoid any deterioration of the vane in the context of use in schools

• 1 wind turbine• mechanism integrated to a closed chamber by a door / closing

controlled security module preventa type• Wind turbine mounted on output axis of the geared motor of

orientation.• Three-phase asynchronous geared motor• sensor of angular position of the nacelle of the wind turbine• incremental encoder coupled to a frequency converter / analog

voltage for image of the motor speed.• 1 braking device (creation of resistant torque by friction / modu-

lated load).• 1 modulation device of inertia (inertia removable disks attached

to high speed shaft of the system).

TEChNICAL dETAILS

suPPlY• single power supply of the bench 230V / 50hz ac on power cord

Dimensions• lxWxh: 1500x800x1700 (mm)/Weight: 100kg approximately

SERVICES REQUIREd

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Measurement Regulation DetectorregulaTion2

bench oF autonomous Flow rate regulation

RCd 200

• study of a flow regulating loop• identification of components: sensors, regulator, actuator, disrup-

tive element• setting the regulator via interface• pid control parameters• Visualization of different signals by software• characteristics curves.


PolYethYlene tank with Drainagecentrifugal feeD PumP• centrifugal pump with stainless steel body• flow rate regulating valve at the outlet

flowmeter with magnetic transmission• 4-20 ma analog output

regulating ValVe• equipped with pneumatic actuator

PiD microProcessor regulator• accuracy class: 0.2• scope of configurable range• 4-20 ma analog output• 2 programmable relay outputs

DisruPtiVe elements• Ball valve with graduated scale

monitoring software• control and monitoring of the process of regulation• representation of relevant data on pc• operation and setting of equipment regulator• recording and storage of developments in the time

sYnoPtic taking the bench Diagram• sensor and actuator signals are returned on the bushings of the

diagram• Two power supplies 24 Vac for two leds alarm• a status indicator of the pump, bushings• of inputs and outputs and of the indicator

TEChNICAL dETAILS

suPPlY• electricity: 230 Vac single - 50 hz• Water supply: 75 l

Dimensions• lxWxh: 1000x800x1600 (mm)/Weight: about 75kg

SERVICES REQUIREd

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regulaTion2

regulating bench oF autonomous level

RCn 200

The rcn 200 bench allows the study of the level control. a pump ensures the water supply in a transparent test reservoir. a capacitive sensor measuring the water level in the tank. a digital pid controller receives the level of information and needs to adjust the speed of the pump driven by the inverter to reach the setpoint.The unit comes complete with instrumentation, technical and educa-tional materials in french as well as all the accessories required for proper operation (included supervision software). The robust design of this equipment makes it perfectly suited for school use.its anodized aluminum structure on wheels makes it very robust as well as a great flexibility of integration into your premises. The manufacture of this equipment meets the european machine directive

PolYethYlene tank with Drainage

suPPlY PumP with inVerter• centrifugal pump with stainless steel body• flow rate regulating valve at the outlet• electronic speed variator

float flowmeter PVc• linear scale 0-10 l / min• direct reading by the floater position

transParent cYlinDrical tank of leVel testing• diameter 400 mm• height 400 mm

caPacitiVe leVel sensor enDress• hauser• insulated steel stem• measuring range: 0-600 mm• 4/20 ma current output proportional to the level

Perturbation ValVe• graduated linear ball valve

PiD microProcessor controller• accuracy class: 0.2• scope of configurable range• 4-20 ma analog output• 2 programmable relay outputs

sYnoPtic resuming the bench schema• sensor and actuator signals are returned on the sleeves of the scheme.• Two power supplies 24 Vac for two leds alarm.• a status indicator of the pump, bushings inputs and outputs and of

the indicator.

TEChNICAL dETAILS

suPPlY• electricity : 230 Vac mono - 50 hz – 1,5kW• Water supply : 50 l

Dimensions• lxlxh :850 x 700 x 1600 (mm)/Weight: 80kg

SERVICES REQUIREd

• study of a level regulation loop• identification of components: sensors, regulator, actuator, disrup-

tive element• setting the regulator via interface• pid regulation or auto-adaptive • Visualization of different signals by software• characteristic curves (level, valve opening).


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• Technical data on the elements of a regulating loop• sensor - regulator - actuator - disruptive element• pid or auto adaptive• regulator configuration• characteristic curves (pressure, valve opening, response time, etc ...).


relatiVe Pressure sensor• ceramic membrane• capacitive measuring dry cell • 1/2 gas threading «• sensor output signal: 4-20 ma of current

regulating ValVe• nitrile membrane valve• Body, head, valve, stem• signal: 0.2 to 1 bar• piloted by converter intensity / pressure

DisruPtion tank• in translucent pVc with air purge valve• adding the inertia to the system

PiD controller with microProcessor• accuracy class 0.2• scope of configurable range• output 4 / 20ma• autoadaptive: pid parameters are calculated by the regulator for

optimal regulation.

Variable area flowmeter• float flowmeter• scale 0 to 10 l / min

1/4 turn ValVe DisruPtion

TEChNICAL dETAILS

suPPlY• electricity : 230 Vac single• Water : 10 l/mn - 3 bars• compressed air : 6 bars maximum


SERVICES REQUIREd

bench oF pressure regulation

RCp100

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regulaTion2

bench oF pressure regulation

RCp 200

the bench has the following characteristics:• measurement of pressure by electronic pressure sensor: from 0

to 6 bar.• generation of disturbance variables by a discharge valve

(hV01a)• 2 tanks with pressure relief valve and manometer used for direct

observation of the pressure of the tank• control valve intermediate between the two tanks• digital regulator, configured in regulator p, pi or pid• Tor regulation with a pressostat and a solenoid valve• mounting the base in a robust chassis steel profiles (aluminum) • Variables of processes X and Y are available under the form of

analog signals via dual sink sockets • pressurized tanks:• Volume: 1.9 l (r2) and 0.85l (r1), max pressure. 4 bars service

pressure: 3 bars• regulating valve (cv = 0.1) with pneumatic actuator pressure and

pressure intensity converter.• process variables: analog signals from 4 to 20 ma

TEChNICAL dETAILS

suPPlY• electricity: 230 Vac single• compressed air (dry and oil): 6 bars pressure

Dimensions• lxWxh: 1000 x 700 x 700 (mm)/Weight: 70kg

SERVICES REQUIREd

• Technical data on the elements of a regulating loop• sensor -regulator - actuator - disruptive element• pid regulating parameters• regulator configuration• characteristic curves• Tor regulation


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regulating bench oF pressure and oF air Flow rate

RCp 300

• Technical data on the elements of a regulating loop• study of a pressure regulating loop and of flow rate• identification of elements sensors, regulator, actuator, disruptive

element.• configuration of the regulator by computer interface• pid control parameters• Visualization of different signals by software• characteristics curves


suPPlY• electricity: 230 Vac single - 50 hz• compressed air (dry and oil) 3- 6 bars max

Dimensions• lxWxh: 1190 x 545 x 890 (mm)/Weight: 70kg.

SERVICES REQUIREd

The rcp 300 bench allows the study of the pressure regulation and air flow rate .The air comes from the compressed air network and is modulated by a control valve.The pressure regulating where a pressure sensor is carried out in a tank where a pressure sensor is installed. at the output of the tank, si-lencers are connected to create a disturbance. The flow rate regulation is carried out via orifice (diaphragm) connected to differential.a digital pid controller receives pressure or flow rate information (mea-suring a ∆p) and must adjust the opening of the regulating valve to achieve the setpoint.The unit comes complete with instrumentation, technical and educa-tional materials in french and all the accessories required for proper operation (included the supervision software). The robust design of this equipment makes it perfectly suited for school use.its anodized aluminum structure gives it great strength as well as great flexibility of integration into your premises. The manufacture of this equipment meets the european machine directive.

tanks unDer Pressure• Volume 2 l• max pressure: 4 bars, 3 bar operating pressure• overpressure valve• manometer for direct pressure reading

electronic Pressure sensor• measuring range: 0 to 4 bar

Differential Pressure sensor• measuring range: 0 to 100 mbar

orifice• stainless steel diaphragm

regulating ValVe (cV = 0.12)• equipped with pneumatic actuator• converter intensity –pressure

PiD microProcessor controller• configuration in p, pi or pid• accuracy class: 0.2• scope of configurable range• 4-20 ma analog output• 2 programmable relay outputs

DisruPtiVe elements• Valve with silencers

monitoring software• control and monitoring of the process• of regulation with representation of relevant data on pc• recording and storing of evolutions over time

sYnoPtic taking the bench schema• sensor and actuator signals are reset• on double sink bushings

TEChNICAL dETAILS

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regulaTion2

• Technical data on the elements of a regulating loop• sensor -regulator - actuator - disruptive element• control parameters• regulator configuration• characteristic curves.


• The bench has the following characteristics:• a water circuit with tank, pump, heating device and two set sys-

tems with different delay lengths• a heating element screwed with protection against dry running

and temperature limiter• a water-air heat exchanger with ventilator• a temperature measurement with thermocouple in several parts

of type T• a generation of disturbance variables by ball valve with gra-

duated scale in the water circuit• a power regulator• a digital regulator, configured in regulator all or nothing or conti-

nuous• mounting the base in a robust chassis steel profiles (aluminum)

with swivel wheels• Variables of processes X and Y are accessible under the form of

analog signals via dual sink sockets • a three-stage pump: power of 25 to 60W.

TEChNICAL dETAILS

suPPlY• electricity: 230 Vac mono• Water: network: 3bars


SERVICES REQUIREd

autonomous bench oF temperature regulation

RCT 200

165


• Technical data on the elements of a regulating loop• sensor - regulator – actuator-disruptive element• pid or auto adaptive• regulator configuration• characteristic curves (flow rate, opening of the valve)


flowmeter• Turbine flowmeter with magnetic induction• output signal: npn 12 to 24 • converter of signal: 4-20 ma• proportional to the flow rate• accuracy: ± 0.5% of full scale

regulating ValVe• nitrile membrane valve• Body, head, valve, rod• signal: 0.2 - 1 bar

PiD regulator tYPe with microProcessor• accuracy class 0.2• scope of configurable range• output 4/20ma• auto adaptive: pid parameters are calculated by the regulator

for optimal regulation.

Variable area flowmeter• float flowmeter• scale 0 to 10 l/min

1/4 turn ValVe of DisruPtion

TEChNICAL dETAILS

suPPlY• electricity: 230 Vac single• Water : 10 l/mn - 3 bars• compressed air: 6 bars maximum


SERVICES REQUIREd

bench oF control and Flow rate regulation

RCd 100

166


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regulaTion2

• Technical data on the elements of a control loop• sensor - regulator - actuator - disruptive element• pid or auto adaptive• regulator configuration• characteristic curves (level, opening the valve).


caPacitiVe leVel sensor• insulated steel stem• scale: 0-455 mm• current output 4/20ma proportional to the level

test tank• Transparent material• inside height 455mm• overflow pipe

regulating ValVe• nitrile membrane valve• Body, head, valve, stem• signal: 0.2 to 1 bar• piloted by converter intensity / pressure

PiD regulator with microProcessor• accuracy class 0.2• scope of configurable range• output 4 / 20ma• autoadaptive: pid parameters are calculated

by the regulator for optimal control.

Variable area flowmeter• float flowmeter• scale 0 to 10 l / min

1/4 turn ValVe DisruPtion

TEChNICAL dETAILS

suPPlY• electricity : 230 Vac single• Water : 10 l/mn - 3 bars• compressed air : 6 bars maximum


SERVICES REQUIREd

bench oF level regulation

RCn 100

167


Probe Pt 100 Ω• Type 3 wires• 3mm diameter stainless steel sheath• converter of output signal 4 - 20 ma• a sensor on the hot outlet• a sensor on the cold outlet

regulating ValVe• pneumatic membrane valve Kv = 1• needle valve and seat• converter i/p independent

PiD controller with microProcessor• sensor input: probe pt 100 on the cold water outlet or pt 100

probe on the hot water outlet• actuator output: converter intensity / pressure for controlling the

regulating valve• autoadaptive: pid parameters are calculated by the regulator for

optimal regulation.

heating grouP• The heating group is a thermostatic bath with heating pin 2000w

and circulation pump (20 to 90 °c)

mono-tubular exchanger• exchanger in copper equipped with temperature probe on each

input and output

liquiD exPansion thermometers• cold water inlet• hot water inlet

float flowmeter• on the hot circuit• scale 0 to 800 ml/min• on the cold circuit• scale 0 to 3 l/min

1/4 turn ValVe DisruPtion• flow rate adjustment of water on the cold circuit

TEChNICAL dETAILS

suPPlY• electricity : 230 Vac mono• Water : 10 l/mn - 3 bars• compressed air : 6 bars maximum


SERVICES REQUIREd

• study of a regulating loop• identification of components: sensors, regulator, actuator, disrup-

tive element, converters• pid regulation or auto adaptive• regulator configuration• characteristic curves (temperature, valve opening, response time,

etc ...)• Thermal balance on the exchanger.


bench oF temperature regulation

RCT 100

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regulaTion2

• The mpr 100 unit is delivered complete, equipped with technical manual and practical work.

• design, manufacturing and industrial equipment.• The didactic interest is directed to different levels and areas of

study.• The unit mpr100 is used to study different simple regulating

loops.• it is possible to quickly reconfigure the system to change the pro-

cess (pressure, temperature, level, flow rate, ph)• The configuration software allows you to change the regulator

parameters and follow the evolution of the signals.

TEChNICAL dETAILS

• study of elements of a regulating loop• system regulator sensor actuator disturbance.• understanding of a method of pid control• Training students in the use and in the configuration

of regulating equipment• plotting characteristic curves of a process:

- Time response of process - evolution the regulator output signal depending of the setpoint

• comparison of different methods, different sensors and different actuator

• Visualization of the evolution of real-time data on software.


suPPlY• 230Vac mono-phase

Dimensions• lxWxh: 1500x800x1800 (mm)/

Weight: 140kg approximately

SERVICES REQUIREd

bench study oF the multi-regulating process

mpR 100

TPompe 1Pompe 2

D

Echangeur à plaques

N

PpH

Acide Base

Cuve inoxRéacteurEn verre

169


• study of elements of a regulating loop• system regulator sensor actuator disturbance.• understanding of a method of pid regulation• Training students in the use and in the configuration of regulating

equipment• plotting characteristic curves of a process:

- Time response of process - evolution of the regulator output signal depending of the set-point

• comparison of different methods, different sensors and different actuator

• use of an industrial regulator• Visualization of the evolution of real-time data on a graph through

the supervision software.


• The mpr 200 unit is delivered complete, equipped with technical manual and practical work.

• design, manufacturing and industrial equipment.• The didactic interest is directed to different levels and areas of

study.• The unit mpr200 is used to study different simple regulating

loops.• it is possible to quickly reconfigure the system to change the pro-

cess (pressure, temperature, level, flow rate)• The configuration software allows you to change the regulator

parameters and follow the evolution of the signals.

TEChNICAL dETAILS

suPPlY• electricity: 230Vac single phase -50hz-20a• Water : 75l


SERVICES REQUIREd

bench regulating Flow rate, level, pressure and temperature

mpR 200

TPompe 1

D

Echangeur à plaques

NP Cuve inox

170


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regulaTion2

theoretical reminDers• definition of the flow rate coefficient of a control valve• relation between cv and Kv

Determination of flow rate coefficient kV exPeri-mental• With or without positioner• for various configurations of the ensemble seat/ plug

Plotting of the characteristics of the control ValVe• flow rate based on the control• differential pressure based on the control• influence of the positioner on the linearity, hysteresis


Variable area flowmeter (1)• ± 1.6% accuracy of full scale

a control ValVe (2)• stainless steel body• flanges dn 15• seat and plug (3 sets)• exponential and linear characteristics• Kv = 0.1• stroke 15 mm• Tools for assembly / disassembly

Pneumatic serVomotor (3)• 0.2 ... 1 bar for 15 mm stroke•

Positioner (4)• controlled variable: 4-20 ma• direction of action increasing / decreasing

Differential Pressure transmitter (5)• single crystal silicon cell• digital resonator• accuracy: 0.075%±• 3-Valve manifold• local digital display

current generator (6)• from 4 to 20 ma by digital regulator

1/4 turn ValVe for serial connection (s)

TEChNICAL dETAILS

suPPlY• electricity: 230 Vac single• Water : 10 l/min – 3 bar• compressed air: 6 bar maxi


SERVICES REQUIREd

bench study oF industrial control valve

EvR 100

171


This equipment has been developed for the new sections of the electronic professions• study of the concept of a lifting station• measurement of level parameters• rotation of pumps, management of maintenance• pid regulation type on frequency variator or Tor• programming on api


3 iDentical motor PumPs• Three phase motor - 0.37 kilowatts• Body and wheel in bronze• Wheel of closed type• each pump has its adjustment valve and its isolation valve

frequencY Variator• simple vector control• Keyboard for programming• quadratic or constant torque mode• input external setpoint from the plc

analog leVel sensor• floater principle • any portion in contact with the fluid in stainless• 4-20 ma output in current loop

Programmable Plc• reference modicon TsX37• 16 inputs - 12 digital outputs• module 8 inputs 4-20 ma 12 bits• modules 2 outputs 0-10 Vdc 11 bits• supplied with pl7 micro programming software for Windows 95

or more recent• possibility of grafcet programming, with contacts or literal

securitY elements• circuit breaker 30 ma• detector of high and low level

tank• inferior: polypropylene, capacity 150 l• superior: polypropylene, capacity 150 l, level on height: 900 mm

TEChNICAL dETAILS

suPPlY• 400 V Tri + neutral – 50 hz


SERVICES REQUIREd

automated pumping station

Sdp 050

172


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Verify the suitability of the student BTec «Jobs of electrotechnical» at:• perform functional tests and commissioning of the installation• Verify, by measures, the electric quantities and mechanical charac-

teristics of the installation• practice trials and the measures necessary to justify the dimensio-

ning, of the setting of an equipment component.

asYnchronous motor• Three-phase 230/400 V - 4 poles - feet B3• 1.5 kilowatts at 1500 rev/min• equipped with a tachogenerator 10 V/1000 rev/min

rotarY torquemeter• rated torque: 50 nm• maximum speed: 1500 rev/min• accuracy class: 0.1% of rated torque• sensitivity: 2 mV / V• maximum torque without damage: 130% of rated torque (65 nm)

Ventilator• of helicoidal type - long ferrule in painted steel Ø 500 mm• injected aluminum propeller - 10 blades• V-belt transmission• Wells and protective casing of the transmission• protection grid at the entrance

anti-Vibration mounts• flexible sleeve at the blowing• manual control valve of flow rate • straight length in Ø500 mm at the blowing

two inDicators for the torque anD rotational sPeeD

motor wiring, sensors outPuts, inPuts inDicators on Dual socket, insulation, connection bY ba-nana leaDs ProViDeD• anodized aluminum chassis with self-directional braked casters• electrical box with differential circuit breaker at the head, dis-

connector, switch to the motor control

suPPlY• electricity: 400 V three-phase – 50 hz – 6 a

industrial air extractor

Eai 100

TEChNICAL dETAILS


SERVICES REQUIREd

173


aluminum chassis Profile

soDa suPPlY traYs anD aciD• Volume: 10 l• polyethylene

Dosing PumP of suPPlY• head in pVc• qmaxi = 12 l / h• external control 4/20 ma

centrifugal PumP of suPPlY • polypropylene body• qmaxi = 570 l/h

Variable area flowmeters• 0 To 15 l/h

Ph measurement Probe

reactor• glass borosilicate

collecting traY in PolYethYlene• Volume: 20 l

Variable sPeeD agitator

TEChNICAL dETAILS

• practical work on the components of a regulating loop• sensor, regulator, actuator and disruptive element• pid or autoadaptative• configuration of regulator• characteristic curves.


suPPlY• electricity: 230Vac - 50 hz - 16 a • Water supply: 3 bars, 15 l/min


SERVICES REQUIREd

regulating bench oF ph with dosing pump

Rph 050

174


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regulaTion2

• chassis for benchtop in anodized aluminum on 4 feet dampers.• electrical box incorporating all control elements, of power as well

as data acquisition card.• regulator type eurotherm 3216 or equivalent • pushbutton of control and of selection for operating mode.• Three-phase asynchronous motor 0.25kW mini - 2850tr / min

approx• Brake with vented dust type meroBel 350 with analog control

by potentiometer.• inductive tachometer sensor associated with a frequency / vol-

tage converter type analog ifm dW2003 or equivalent.

TEChNICAL dETAILS

bench oF speed regulation - asynchronous motor

RCv 100

• analysis of the current / voltage signals of the motor according to the load.

• study the difference between speed regulation in open loop and closed loop.

• configuring of a variator and of a regulator based on conditions of use.

• experimental setting of the parameters p, i and d.


suPPlY• electrical supply: 230 Vac - 50 hz - 16 a• electrical supply type: 1ph + n + T.

Dimensions• lxWxh: 800x800x1000 (mm) / Weight: 60kg approximately

SERVICES REQUIREd

175


• identification of the components of a regulating system• study of a thermocouple and a platinum probe• operation in pid mode or Tor mode (all or nothing)• configuration of a pid controller• plotting of curve in real-time (measure, setpoint)• optimization of pid parameters of a regulating loop • reaction facing a disturbance


bath• hot water bath• maximum power: 1000W• Water volume: 2l• integrated thermostat

a. agitator• adjustable speed 50-1300tr / min• for water volume until 15l

th. a Power moDulation block• Voltage power : 230Vac• control signal: 4/20ma• linear modulation of 0 to 100%

reg. PiD Digital controller• input signal: pt100 or thermocouple T• output signal: 4/20ma• communication of type rs485 with usB output towards pc

PiD regulation or all or nothing• Tc. Type T thermocouple• Thermocouple with stainless steel sheath diameter 3mm length

150mm• The sensor signal is accessible on both terminals dual sink

Pt. Pt100 Platinum Probe• sone with stainless steel sheath diameter 3mm length 150mm• The sensor signal is available on both terminals dual sink

TEChNICAL dETAILS

suPPlY• electricity: 230 Vac mono – 50 hz-16a• Water : 2l• pc for monitoring (not supplied)


SERVICES REQUIREd

regulating bench oF temperature

STl 500

176


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regulaTion2

• study of a loop of level regulation• identification of the elements: sensors, regulator, actuator, dis-

ruptive element.• regulator configuration• command• pid regulation or all or nothing• Visualization of different signals (by software, see next page)


hDPe tank of 40l caPacitY with Drain ValVe athree Phase centrifugal PumP• maximum flow rate of 1,8m3/h• maximum pressure of 35 mce

float flowmeter in PVc• linear scale 0-2000 l/h • direct reading by the position of the floater

transParent cYlinDrical tank of test leVel • diameter 400mm • height 400mm

relatiVe Pressure sensor for leVel measurement• piezo resistive sensor• measuring range from 0 to 100mBars

Perturbation ValVe. • Ball valve

electronic regulator• possibility to regulate in pid or all or nothing. input signal 4

/ 20ma output signal 4/20ma. The regulator has an rs485 communication interface for its supervision.

TEChNICAL dETAILS

suPPlY• electricity: 230 Vac mono - 50 hz - 16 a• Water supply: 30 l


SERVICES REQUIREd

level regulating bench

STl 700

177

Measurement Regulation DetectordeTecTor3

• characterization of technological compatibilities of detection / material to be detected

• determination and quantification of hysteresis effects of the sensors.• determination of the action area of a sensor.• programmable optical sensors, inductive, capacitive and pressure

sensor.


structure• Benchtop bench• structure in anodized aluminum profiles• 4 feet• 1 mobile trolley for integrating the material samples to be detected.• 1 crank handle for precise movement of the trolley.• 1 depth gauge - accuracy of reading 0.01mm allowing to eva-

luate the detection distances for each substance / detector.

electrical box• case with integrated components din format• power supply 24Vdc for supply of sensors• 1 circuit breaker• 1 protection fuse• switch on / off• connections of all sensors and detectors by extenders industry

standards (3 wires, 4 wires, m8 or m12)

ProximitY Detectors ProPoseD• inductive sensor• capacitive sensor• programmable photoelectric sensor• each sensor features a status leds allowing to visualize when this

latter changes state.

Pressure sensor• pressure sensor with programmable pressostat function• display of pressure values as well as the commutations outputs

(with color change of the display according to the pressure level measured against the thresholds

• output no/nc configurable• on/off thresholds / configurable triggering• pneumatically supply of the sensor by a pressure regulator al-

lowing to vary the latter.• providing also a suction cup with venturi for measuring negative

pressures.

material Plates• plate compatible with the integrated mobile trolley housing.• 1 pVc plate• 1 sheet of polycarbonate (transparent)• 1 aluminum plate

TEChNICAL dETAILS

suPPlY• power of the bench in 230V / 50hz• compressed air max 7 bars


SERVICES REQUIREd

bench study oF industrial detectors and sensors

bEC 050

178


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deTecTor3

• direct optical sensors, optical reflex, thrubeam laser, inductive, capacitive, ils, incremental encoder, potentiometric sensor.

• characterization of the compatibilities detection technology / ma-terial to be detected

• determination and quantification of hysteresis effects of the sensors• determination of the action area of a sensor• differences between discrete detection (Tor) or continuous (analog)• direct optical sensors, optical reflex, thru beam laser, inductive,

capacitive, ils, incremental encoder, potentiometer sensor


ProximitY Detectors ProPoseD• inductive sensor• capacitive sensor• light barrier sensor• polarized retroreflective optical sensor• detector optical with direct detection• mechanical sensor with roller• magnetic ils sensor mounted on jack• incremental encoder driven in rotation by the movement of the

trolley screw• potentiometric sensor with cable.

instrumentation • status leds of different detectors• digital display of the position of the trolley value given by the

exploitation of a and B signals from the incremental encoder - set to 0 of the rating by reset button on the front of the display

• digital display of the position of the trolley rating given by the potentiometric sensor with cable

• double-sink sockets of recopying of electrical signals from the pul-se encoder and potentiometric sensor.

TEChNICAL dETAILS

suPPlY• power of the bench 230V / 50hz• no need in compressed air

Dimensions• lxWxh: 900x700x800 (mm)/Weight: 50kg approx

SERVICES REQUIREd

bench study oF industrial detectors and sensors

bEC 200

Documents

Teaching equipmenT designer and manufacTurer · 154 Measurement Regulation DetectorMesure Régulation Détection fluids d Y namics me a suremen T T hermod Y namics process engineering