Pipe Threading Machine Power
....Classroom DNA Electrophoresis Lab Station
....Micro Centrifuge Bench-Top
....Computer Repair Trainer
....Liquid Chemical Reaction Vessel
....The wet and dry bulb method can be compared with a direct reading psychrometer, hair hygrometer , a synthetic material hygrometer and an electronic humidity sensor. Humidity Measurement Bench investigate the use of the standard wet and dry bulb whirling hygrometer in the normal way. Using the air duct the effect of air velocity on wet bulb temperature can be investigated.
A self contained Humidity Measurement Bench top unit comprising a number of different types of Humidity Measurement Bench meters and a small air duct with fan for variation of air velocity together with a simple air velocity meter.
Experimental Capabilities:
The Use Of Wet And Dry Bulb Measurement And The Concept Of Relative Humidity, Specific Humidity And Vapour Pressure.
Investigation Of The Effects Of Air Velocity On Wet Bulb Temperature.
Investigation Of Different Types Of Humidity Measurement Device.
The asynchronous motor represents the most important and simple case in the area of poly phase machines and it is the most wide spread for industrial applications as food, chemical, metallurgical industries, paper factories or water treatment and extractive systems. The Bench for the Study of Three Phase Asynchronous Motors is a multi purpose bench for the study and characterization of three phase a synchronous motors of the series.
The characteristic key of this bench is its total modularity which means:
To configure complete solutions without creating duplication of equipment
To couple each motor with the electromagnetic brake
To be able to buy the bare essentials.
Engine Control System Bosch Motronic demonstration panel represents direct petrol injection system MOTRONIC. Integrated engine control system shows different operation modes of the fuel injection/ignition system and the trainer is based on OEM components of Audi/VW.
The main characteristics and functions of the Engine Control System Bosch Motronic trainer are:
Integrated engine control system with direct petrol injection.
Manual adjustment of the engine crankshaft speed.
Electric wiring diagram with built-in banana plug jumpers for measurements and simulation of system fault codes.
Possibility to simulate more than 20 faults by disconnecting banana plug jumpers
Intake manifold flap regulation (vacuum pump is required; optional).
Monitoring operation of fuel supply system, injected fuel quantity, spray pattern quality, fuel pressure of the fuel pump.
Visible work process of spark plugs.
Easy access for high voltage measurements.
Low pressure fuel pump in a transparent tank which allows to see its operation.
Complete electric wiring diagram of direct petrol injection system
The Engine Control System Bosch Motronic trainer has the following diagnostic and measurement features:
Diagnosis through OBD 16 in diagnostic connector
Electronic control unit (ECU) identification
Displaying the operating system parameters (live data)
Control unit diagnosis
Control unit encoding/configuration
Reading/erasing fault codes
Possibility to measure electrical signal parameters of each system component (such as sensor or actuator)
Possibility to measure high voltage circuit of the ignition system
Activating the actuators (depending on the control unit)
Throttle valve adaptation
Possibility to measure the parameters of the system connecting to the banana connector.
This experimental unit forms part of a series of teaching systems developed in collaboration with the Department of Automation and Information Technology at the Harz University of Applied Studies and Research. A fuzzy control will be developed and optimised for this purpose. The inclination of the pendulum is measured by a potentiometer. The unstable "inverted pendulum" system acts as a mechanical single-variable system. The upright position of the pendulum is adjusted by two independent propeller drives and should be achieved quickly and if possible without overshooting. This output value controls the actuators, two propeller drives. The sensor supplies a crisp signal to the fuzzy controller, where the signal is transformed into a fuzzy input value and inferenced before being transformed back into a crisp output value.
....Comprises both wetted wall column and a deoxygenating column, a water tank, two water pumps, an air pump and an oxygen meter with two probes.
A floor standing apparatus, used for demonstration and determination of liquid film mass transfer coefficients.
The deoxygenating column is 1570mm long, 26mm internal diameter, and made of clear acrylic.
The wetted wall section is 900mm long, 32mm internal diameter, and made of glass.
The equipment is used to study absorption of oxygen from air into deoxygenated water, specific demonstrations include:
Calculation of liquid film mass transfer coefficient
Determination of the power law relationship
Variation of this coefficient with mass flow rate.
The boiler produces steam to turn a two-cylinder steam motor. The used steam from the motor outlet passes through a mains water-cooled condenser, then down to a waste tank or to a measuring vessel (supplied). The equipment includes all instruments needed for the experiments. A mobile frame contains all the parts of the test set. An electric pump draws from a reservoir to deliver water to an electrically-heated boiler. The boiler includes a safety valve, water level gauge and blow-downcock. Thermocouples connect to a digital temperature display to measure and display temperatures at key points in the test set. Athrottling calorimeter allows students to measure the dryness fraction of the steam. Two mechanical gauges show the boiler and engine inlet pressures. These include a band-brake dynamometer with a digital torque and speed display, to measure and display motor speed, torque and power. A meter shows the electrical power supplied to the heaters in the boiler.
A mobile laboratory-scale steam plant for experiments in thermo dynamic principles. It helps students to understand:
Steady flow energy equation
Thermal efficiency and the control surface
Thermodynamic laws of energy conservation
The Willans line
Rankine Cycle Analysis.
Roller-pack bearings are precision bearings made specifically for the machine tool axes to provide precision positioning of the axis under heavy load. The Roller Pack Machine Tool Axis Learning System adds Mechanical Drives 1 Learning Systems to teach machine tool axis drives based on the roller-pack type bearing. Students will learn industry-relevant skills related to this new topic including operation, installation, performance analysis, troubleshooting, and design.
The axis can also be combined with the ball screw components of the Mechanical Drives 4 System to become a fully operational machine tool axis. The Roller Pack Machine Tool Axis Learning System includes 12 roller-pack bearings and other components to assemble a machine tool axis; student learning materials for both theory and lab, and teachers guide.
Features:
Industry-relevant skills
Teaches machine tool axis drives based on the roller-pack type bearing.
Electrically or manually operated gates allow simulating the fresh air inlet and the presence of one user. Two heat exchangers are assembled inside the air distribution system which allow varying the cooling or heating capacities. The Central Climatization System simulates the indoor air treatment for buildings such as hospitals, schools, hotels.Two fans - one at the air inlet, one at the air outlet - generate an air flow passing in an air distribution system, which has theshape of an H. The unit is supplied with a manual that describes each component of the system, installation and utilization procedures. A chiller complete with a reverse cycle valve feeds the two exchangers with hot or cold water according to the selectedcycle.
Experiments:
Study of a chiller and its functioning as a heat pump
Study of air flow and air flow measurements.
Influence of fresh air inlet
Influence of the air flow
Summer air conditioning
Winter air conditioning.
Measurement of rates of water penetration into the soil is aided by a grid on the tank front. The equipment is self-contained with a sump tank, pump and flowmeter fitted behind the tank. Water may be discharged along the soil surface or directed to twin drip nozzles to demonstrate trickle irrigation.
Removable end plates allow soil samples to be changed quickly and easily.
The apparatus consists of a narrow transparent fronted tank which may be partially filled with any soil type. It is supported on a bench mounted frame.
Demonstration:
Pressurebuild-up
Function inthe event of a failure of any brake circuit
Sliding thepressure rod piston
Differentialand tracking bore function
Closing thepressure chamber.
The measurement data can be used to estimate the chloride diffusion coefficient of concrete for the service life prediction and design of concrete structures as well as the durability-based quality control of concrete. Laboratory test device for the measurement of the resistance of the concrete against the penetration of chloride.
Features:
Flexible logging interval time (1 to 10 min)
Automatic temperature control system.
Stand alone operation.
Easy-to-assemble.
Accurate (+/- 0.1 mA)
User-friendly PC software.
Customizable setup.
Four measurement channels.
USB connection to computer.
Heavy Duty Light Duty
6ft 8ft 6ft 8ft
mm / inch mm / inch mm / inch mm / inch
1825/72" 2435/96 1825/72 2435/96
130/5" 130/5 130/5 130/5
203/8" 203/8 165/6 165/6
1220/48" 1830/72 1220/48 1830/72
700/1400/2800 700/1400/2800 700/1400/2800 700/1400/2800
190/714" 190/7 190/7 190/7
1/1440 1/1440 1/1440 1/1440
Motion Control Learning System teaches the skills required to understand and maintain the sophisticated industrial applications so commonly found in modern industry. The motion control action may be as simple as opening and closing a valve or as complex as controlling multiple axes on a CNC machine. Motion Control Learning System is used where conventional motor control, using discrete inputs and outputs, cannot achieve the accuracy needed to produce a product. A good example of motion control is an offset printing press that uses four motors to print four separate colors on a page and another motor to turn the feed roll. A motion controller sends acceleration and velocity commands to each motor to control its speed, torque, and rotor position. At the same time the motion controller monitors these parameters and adjusts the output as needed to create a legible color image on the page. Motion Control Learning System applies to a wide range of industries that need to meet market demands for greater system throughput and improved output quality and precision. Some of these industries include automotive, energy, medical, petroleum, printing, and packaging. Motion control training for multiple axes is necessary. The Motion Control Learning System provides instruction in motion control for a multiple axis system, including set-up, operation, programming, and multi-axis synchronization and control. Motion Control Learning System includes a tabletop workstation, multiple single axis drives, and motion controller with control programming software, tensioning kit, synchronization kit, registration kit, timing kit, communication cables, lockout/tagout kit, student curriculum, and instructor's assessment guide. Motion Control Learning System is self-contained and teaches students to control both single and multiple axes. It allows students to learn industry-relevant skills including how to create, navigate, configure, operate, maintain, and apply industrial motion control systems.
Features:
Students Learn Skills In Motion Control Programming
Reliable, Industry Standard Components and Features
Teaches Applications of Motion Control In Industry
Optional Online eBooks.
The set-up also allows to take a closer look at the basic methods applied for determining the thermal conductivity of the surrounding soil of the geothermal probe. In near-surface geothermal energy generation the thermal energy stored under the Earths surface is used for heating purposes. The transparent experimental set-up provides an insight into the closed circuit of the heat transfer: it allows a clear view on the evaporation in the heat pipe, the condensation in the probe head and the reflux of the heat transfer medium on the inside wall of the heat pipe. It demonstrates the operation of a geothermal probe with heat pipe principle.
Learning objectives/experiments:
Determination of the amount of heat that can be dissipated in the heat pipe with variation of the thermal load
Determination of the sand's thermal conductivity by means of a thermal response test
Variation of the filling level of the heat transfer medium contained
Examination of the radial temperature profile in a sand sample and determination of the thermal conductivity
Fundamentals of geothermal energy
Operating behaviour of a geothermal probe with heat pipe principle
Fundamentals and energy balance of a heat pump.