Medical & Educational Instruments

SUSTAINABLE DEVELOPMENT

 

ERL 150

Study bench of a windmill

Description - The study bench of a wind mill is delivered complete, instrumented with technical handbook and practical works. - It is made of:          - of a wind mill.          - of an electrical motor.          - of two electric boxes, to carry out wiring and the other for the variation speed and the safety measures. - The instrumentation makes it possible to visualize the speed of air and the characteristics of the current on the outlet side of the inverter. Teaching suggested applications* - Operation of a wind mill and its various components. - Wiring of an installation of electrical production. - Relationship between the speed of the wind and the energy production. - Roles of the constituent elements the installation. - Safety to be implemented. - Variation speed. - Programming of the variator of frequency.

 

ERL 200

WIND TURBINE STUDY FRAME

Description The wind turbine frame comes complete and fully equipped with a technical and practical work manual  It is composed of: a wind turbine, an AXALU ventilator, two electric switch boxes, one to receive wires and another for speed variation and security.  Two “shafts” to decrease turbulence in the workshop.  Instrumentation to view air speed and electrical current exiting the inverter.  Teaching suggested applications* - Allows the user to study a wind turbine in action and its different components - Electricity production unit wiring. - Measures the ratio between wind speed and energy production. - Studies the role of different elements within the set up. - Implementation of security measures. - Speed variation. - Frequency variator programming.

ERS 120

STUDY BENCH OF SOLAR ACCUMULATOR

Description The study bench of solar accumulator is delivered complete with instrumentation, technical manual and practical work.  Conception, manufacturing and industrial material  The didactic interest is suited toward different level and field of studies.  Functioning : - An exchanger for solar panel.   Informatisation by datas acquiring Teaching suggested applications* • Study of the solar panel.  • Study of the output. • Setting up of the thermical results  • Efficiency calculation.  • Calculation of the thermical output. • Efficiency comparison. • Hydraulic linking  • Electric cabling. • Setting up. • Adjustment. • Regulation.

 

ERS 300

PRODUCTION AND STUDY OF SOLAR ELECTRIC ENERGY

Description The solar energy production study unit comes complete and fully equipped with a technical and practical work manual.  Design, production and industrial equipment.  60W 12V polycrystalline module with tempered safety class front panel  The study unit comes with all the necessary equipment to produce electrical energy(controller, 12V 65Ah battery, 300W pseudo sinus inverter).  Instrumentation to measure all the electrical parameters within the set up (power, voltage, electric currents) The didactical interest is suited to different levels and areas of  Teaching suggested applications* • Solar study panels • Output study • Study of the orientation and influence of the panel • Efficiency calculation  • Output calculation  • Set up experiments

 

ERS 400

PHOTOVOLTAIC CABLED KIT IN ISOLATION

Description The unit is delivered complete, instrumented with a technical and theoretical manual and also with lab exercises.  Engineering, assembly and industrial equipment.  Four photovoltaic modules of 80 Wc 12V with an adjustable sunlight sensor (from 0 to 90°).  Everything is delivered with all the equipment necessary the electric energy production for an isolated area: - 1 load controller  - 1 gel battery of 12 volts 65 Ah with a temperature sensor - 1 undulator of 12-230 volts with a power of 300 watts - 1 battery charger  - 1 AC/DC ammeter multimeter for measurements Teaching suggested applications* • To observe, to handle, to assemble and to disassemble. • To measure, to evaluate characteristics. • To reproduce industrial diagrams. • To understand and to interpret the mechanical, electric and electronic workings. • To study solar panels. • To study the output. • To calculate effectiveness.  • To calculate the output.  • To assemble experiments. • Acquisition and management with the computer.

 

GPB FS1

FILTRATION THROUGH SAND

Description  This process permits the separation of particles in a fluid mixture by passing the mixture through a porous medium.  This operation is similar to that used for water treatment when water is filtered prior to the addition of flocculants or chemicals.  Study of filtration using a thick granulated filtering medium. Regenerating the medium after use. Teaching suggested applications* - Study of a porous medium  (sand) - Study of the flow state and pressure losses - Verification of the law of DARCY and KOZENY-CARMAN - Computation of the specific area of the filtration medium and its porosity - Study of clogging-up of filters - Study of the regeneration of the filter (sand)

 

GPB OS1

REVERSE OSMOSIS

Description The unit is delivered complete with instrumentation, technical documentation, and instructions.  Designed and manufactured to industrial standards.  Application: Desalination of salt water through a membrane. Teaching suggested applications* • Study of the characteristics of the reverse osmosis modulus : desalted water, flow rates and conductivity measurements, flow rate/pressure diagrams • Determination of the osmotic pressure in an aqueous liquid • Determination of the retaining rate of the membrane • Study of the filtration at a constant retaining rate

 

STM 500

STRUCTURES' STATIC AND SEISMIC ACTIONS UNIT

Description The structures study unit allows to characterise many metal structures’ reaction to seismic and static actions Visualisation of the structures’ resonance / search for the natural modes Comparative revealing of the impact of materials’ physical properties on the different actions  Theoretical manual provided Engineering, assembly and industrial equipment STM 500 didactic interest is specially developed for education needs in STI2D but it can also be suitable for other technical training courses Teaching suggested applications* • Study of the beams / buckling: slenderness impact of the structures and the connections • Study of the beams / bending: impact of the connections, the beams inertias and the materials • Study of the beams / torsion: impact of the sections and the beams inertias • Study of the climbing frames / vertical load: Impact of the connections between beams and poles, the materials, the inertias and the diagonal reinforcements • Study of the climbing frames / lateral loading (pouring): Impact of the links between beams and poles, the materials, the inertias and the reinforcements (like wind bracings) • Study of 3D structures / seismic action: impact of the structure and the load’s stiffness on the natural mode, search for the resonance and revealing vibrations’ amplification in case of earthquake