Experimental unit for control engineering experiments
Rotary encoder as displacement sensor
Transparent protective cover
Linear position control of carriage with linear drive and gear motor
2 microswitches to shut down at end positions
Process schematic on front panel
Software-based controlled system simulation.
Evaporator selectable via solenoid valves
Adjustable electric heater in the refrigeration chambers as cooling load
Pressure measurement at all relevant points in the system
2 refrigeration chambers: refrigeration and freezing stage
Water-cooled coaxial condenser.
Refrigeration circuit with compressor, condenser and 2 evaporators in insulated refrigeration chambers
Methods for capacity control in refrigeration systems
Compressor with variable speed via frequency converter
Capacity controller in the compressor by pass
Each refrigeration chamber with adjustable heater to generate a cooling load, thermostatic expansion valve and fan
1 refrigeration chamber with thermostat, solenoid valve and evaporation pressure controller for temperature control
1 refrigeration chamber with refrigeration controller for temperature control; solenoid valve, fan and defrost heater as actuators
Laboratory-sized steam power plant
Synchronous generator with ppu synchronising device for grid connected or stand alone operation
Gas/oil-fired once-through steam boiler with electrical superheater
Single-stage industrial steam turbine with curtis wheel
Electronic speed control with electro-pneumatic control valve
Modern digital system control via a process control system
Control station with complete instrumentation on modern LCD monitors, touch screen operation
Water-cooled condenser with cooling water circuit and wet cooling tower
Feedwater treatment with ion exchanger and chemical dosing.
The fully functional brake system brakes the individual wheels depending on operating andcontrol conditions. Regular braking, ABS, ASR, EDS, ESP or individual wheels. With this teaching and training rig all functions andprocesses, errors and measuring values can be demonstrated and examined as theyare in the original brake system with vehicle dynamics control. The required power supply, wiring and component configuration are already integrated into the system andpreset, ready for operation. All original parts and required components are clearly arranged in theIPO-principle on the color printed front panel. This means the system can be put into operationimmediately upon setup.
Features:
Measuring of all relevant parts and components in thecentral circuit diagram measuring field
Vehicle dynamics control, original Golf VI components, withelectromechanical power steering
Steering intervention of the ESP in the electromechanicalsteering with parallel axis drive is represented very vividly
Speed adjustment from 0-60 km/h can be set continuously
Can be diagnosed via OBD interface
Arrangement in the IPO principle: input - processing -output
Acceleration and brake force transfer values can be setseparately for each wheel
Values for steering angle and brake pressure can be read ondigital display units. The brake and the
wheel speeds are shown for each wheel with digital colordisplays.
ESP functions are indicated to the vehicle dynamicscontroller by the CAN-BUS via steering wheel and steering angle encoder
Skidding simulation with and without brake intervention
Connection for student circuit diagram measuring desks
Compact device build, mobile, for lab and workshop practice
Fault circuit, lockable by a lid.
Trainer with buffer storage and bivalent storage for experiments with the modular system
Pressure relief and bleed valves for safe operation
Circulation pump with differential pressure or speed control
Heat transfer pipes with quick-release coupling and shut-off valve
Flow meters and temperature sensors for determining the heat flows
Freely programmable universal controller with data logger and PC connection via LAN
Driven 3-way valves
Two pressure sensors for system monitoring
Temperature sensors for heat storage and room temperature.
A single section of a mobile directional control valve typically consists of, in addition to a moveable spool, one or more, load check valves, cylinder port relief valves and/or anti-cavitation valves. Includes a troubleshooting package. The Mobile Directional Control Valve Module With Troubleshooting cutaway trainer is an application that can be chosen to demonstrate the operation of a mobile directional control valve module. There is definitely more to a mobile directional control valve than meets the eye.
Educational Advantages:
Very useful for learning troubleshooting. It lets a student see exactly where all suspect leakage paths are, and exactly how to pinpoint a leakage path within the valve without disassembling it Other model available with load sensing.
Allows students to see exactly where these valves are located and how they interact with the valves internal flow passages.
Self contained, fully operational Ignition Turret trainer, manufactured using realcomponents.
With the useof timing light, timing advance and retard can be observed, effected byvariable speed and vacuum control. Open circuit and high resistance faults areincluded on these trainers to aid diagnostic training.
Operation ofthe Ignition System can be observed through the transparent spark plug cover. A variable spark plug gap adjuster will aid in the demonstration of how voltageis affected by an increased air gap.
These IgnitionTurrets offers an enhanced training resource, hands on training with realcomponents, greater understanding for the student with out the constraints ofthe modern motor vehicle.
Useful aidfor demonstrating primary and secondary ignition patterns.
Testing ofthese Ignition Trainers can be carried out in the same manner as if stillfitted to the original vehicle.
Refurbishing your old-version Contactless Torque Meter is a cost-effective alternative to replacing costly equipment.
Refurbishing Work
Replacement Of Torque Sensor (Transducer)
Adding of an analog output mounted on a BNC plug
Adding of two DEL indicators for clockwise/counterclockwise
Installation of electronic contactless transducer (50/0-30 Nm)
Adding of an electronic board for digital torque readout
Complete Console Disassembling
Housing mechanical repair if required
Sand blasting and painting
Complete Testing And Verifying
Inspection report and quality control
Electrical and mechanical testing.
A set of practical experiments (60) is included with all necessary components stored in a steel cabinet, which is hinged and opens out in two sections providing a large convenient working area for the student. The Industrial Control Circuits trainer has been specially designed as an aid to teach the principles of electric motor control circuits and solid-state industrial controls. Interconnections made through piggyback cords. Requires a 120V 60Hz circuit. The components used in the experiments, such as relays, motors, semiconductors, etc., and are interchangeable in the cabinet.
Educational Advantages:
Includes more than sixty experiments
Study of industrial control circuits and solid-states circuits
OEM components mounted.
The trainer also allows the students to become familiar with real process in permitting them to connect the different components of the system, initiate different calibrations and set up tuning parameters. The Basic Instrumentation and Control Trainer was developed so as to enable students to practice the notions of instrumentation, regulation, control and automation of continuous process. The different educational aspects are taken into consideration during the conception, as well as assuring that the final assembly will be easy to move, sturdy, attractive, safe, flexible, and versatile. The assembly is mounted, inspected and delivered to be used immediately.
Design of Basic Instrumentation And Control Trainer
The choice of processes, loops and their static and dynamic characteristics (time constants, time delays, process gains) were all made carefully. The conception itself was designed in close collaboration with technical college professors and technicians from industries.
The Centrifugal Contacts are loaded on a spring board installed on the coupling shaft, and is designed to demonstrate the braking of motor. This unit must be included in the mechanical load assembly jointly with the mounting base, the magnetic shoe brake and an inertia wheel. The brake is controlled by a contact that is normally open or closed.
Educational Advantages:
Included in the Mechanical Load Assembly
Designed to demonstrate the braking of motor.
The combination with other system boards enables versatile variants andconfiguration levels for the control of components which are connectedaccording to the circuit diagram. This module panel represents the center ofyour T-Varia system in the field of conventional central electrics.
Features:
Use standard workshop measuring and testing devices for diagnosis and troubleshooting
85x connectors in 4mm safety design, including 2 x 6mm safety design, for wiringand for measuring
Connectall original automotive components according to the wiring diagram
Quickand easy inserting hidden practical errors in the circuit configuration
Educationaldocuments with tasks and worksheets and associated solutions
Additionalintegrated circuit failure box with 20 errors, lockable with lid.
The power circuit is protected by a thermal magnetic breaker and the control circuit is protected by diodes. Connections can be made between the three-phase power supply and other components in the circuit through 4mm standard color-coded safety sockets using banana plug jumper leads. The SCR Direct Current Motor Speed Controller allows students to study the operation of a silicon-controlled rectifier used in motor speed control experiments. Specifications and/or diagrams are silk-screened on the back of a clear-plastic front panel for ease of identification. Included in the Rotating Machines Trainer (50016) for 1/3 hp - 250 W. Requires a 120V 60Hz circuit. The trainer is protected by a either a diode or thermal-magnetic circuit breaker.
Educational Advantages:
Switch and start indicator light
Current limit adjustment for torque control at full load
Bridge assembly with built-in freewheeling diode
Speed control adjustment
Plug-in horsepower resistor
Design with superior line and load voltage regulation
Minimum/maximum speed adjustment
Transient voltage protection and AC fuse protection
Acceleration trim pot adjustment
Included in the basic Rotating Machines Trainer (50016) for 1/3 hp - 250 W.
The combination with other system boards enables versatile variants and configuration levels for the control of components which are connected according to the circuit diagram. The Controls Can Bus module panel representsthe center of your system in the field of conventional central electrics.
Features:
Connect all original automotive componentsaccording to the wiring diagram
Quick and easy inserting hidden practicalerrors in the circuit configuration
Cross linking of the system by connectingpower supply and bus lines of all control units, thus all lines are measurableand can be separated for diagnostic purposes
Use standard workshop measuring and testingdevices for diagnosis, programming and troubleshooting
Additional integrated circuit failure boxwith 20 errors, lockable with lid
OBD socket for connecting your diagnosisdevice
CAN-Bus comfort 125 kBit/s, CAN-BusDiagnostics 500 kBit/s, LIN-Bus 20 kBit/s
69 x connectors in 4mm safety design,including 2 x 6mm safety design, 7 x bridge plug s in the bus cabling, forwiring and for measuring
Fully functional generator with multifunction controller, specially prepared fortraining purposes
Ignition start-switch, measuring and display devices, battery connection boards and consumers well-structured in the frame
All components connected outwards with 4 mm sockets, recordable and verifiable bymeasurement
Fault simulation, drive engine speed controlled
Teacher-student working documents and detailed accompanying documentation.
Feasible experiments
Simulateerrors such as open or short circuit of individual diodes
Troubleshooting with the oscilloscope possible
Batterycharging with the generator
Diodes,capacitor and regulator plugged from the outside, open or short circuit ofindividual diodes possible
Loadon the generator - alternator test.
This unit must be included in the mechanical load assembly jointly with the mounting base, the magnetic shoe brake and an inertia wheel. The Centrifugal Contacts are loaded on a spring board installed on the coupling shaft, and is designed to demonstrate the braking of motor. The brake is controlled by a contact that is normally open or closed.
Educational Advantages:
Included in the Mechanical Load Assembly
Designed to demonstrate the braking of motor.
The EVAP system usually requires no maintenance, but faults can turn on the Check Engine light and prevent a vehicle from passing an OBD II plug-in emissions test. The Evaporative Emission Control System (EVAP) is used to prevent gasoline vapors from escaping into the atmosphere from the fuel tank and fuel system.
Components:
Liquid-Vapor Separator
EVAP Canister
Fuel tank
Gas cap.
The Cruise Control Trainer is designed to demonstrate how the cruise control system works in a vehicle.
Educational Advantages:
Speed control breakout box
Test points for diagnosis
Complete functional cruise control system
Manual fault box with 10 faults
Main Features:
Variable load control
Variable speed control
OEM components
The Fan Speed Control Trainer circuits use the same wire colors as the manufacturers wiring diagram. Students follow printed schematics to wire up either a single-speed single fan system or a two-speed two fan system. Incandescent bulbs are substituted in place of the actual cooling fan motors for safety purposes. Fan Speed Control Trainer presents the hands-on construction, study and live operation of a modern Fan Speed Control System as found on late-model General Motors vehicles.
....
