Advantages at a glance

../../fileadmin/user upload/LD Didactic/Bilder/Neuheiten/Neuheiten 2018/Bild 200x350 Vorteile
  • Easy to handle and to operate all kind of machine types
  • Manual and computer-assisted measuring supported
  • Experiments are carried out with industrially manufactured machines designed for teaching
  • High safety standards for the experimental set-ups
  • All requirements from the German machine guidelines are met
  • Improved torque measurement due to mechanical zero-point adjustment and the option to check and calibrate the measurements with weights
  • Visibility of the measuring principle of torque measurement with strain gauges
  • Machine test system control unit with integrated display for speed and torque
  • System can be operated with or without PC

THE APPROPRIATE MACHINE FOR EVERY TEACHING REQUIREMENT

The machine system 4.0 distinguishes itself with simple handling and fulfils the most recent safety requirements for
experiments carried out by trainees and students. Moreover, the machines comply with the latest regulations and standards for modern training in the field of electrical machines and drive technology.

1. TEACHING MACHINES

  • For the precise analysis of the design and the functioning of electrical machines

2. EDUCATIONAL MACHINES

  • Specially developed for teaching
  • Clearly visible design of an electrical machine
  • Can be disassembled
  • Designed for electrical connections

3. INDUSTRIAL MACHINE

  • Conforms to industrial standards
  • 2 power ratings (300 W and 1,000 W)

Machines can also be used as motors or generators.

ELECTRICAL DRIVE TECHNOLOGY IN INDUSTRY 4.0

Optimised drive units are in increasing demand by Industry 4.0. Therefore it is necessary in school and at university to investigate not just a machine but the complete drive system.

Our machine system 4.0 includes DC, AC and three-phase machines. These are subdivided into synchronous and asynchronous machines. This enables students to deal with the different machine types and their behaviour as well as losses in performance. The equipment for student experiments and demonstrations corresponds to technical developments and the new expectations for energy efficiency.

../../fileadmin/user upload/LD Didactic/Bilder/Neuheiten/Neuheiten 2018/Bild 500x300 pix Versuch

This equipment is a complete drive and braking system for students, vocational training centres and universities:

E2.2.6.1 Synchronious machine with permanent excitation IPM and frequency converter 0,3

The characteristic curves of the test machine are recorded with the machine test system. This is an industrial frequency converter motor consisting of a four-pole 0.55 kW three-phase asynchronous motor with attached frequency converter. The motor and frequency converter are optimally harmonised with one another. In the experiment the machine characteristics in comparison to corresponding machine types without integrated power electronics is investigated.

OVERVIEW OF TOPICS

  • Design and mode of operation of an IPM motor
  • Converter operation
  • Motor characteristic curve
  • Synchronous behaviour of the motor
  • Determination of efficiency

OVERVIEW OF THE LEARNING OBJECTIVES

  • Safety measures and electrical safety
  • Design and commissioning of IPM machines
  • Behaviour of IPM machine on start-up
  • Behaviour of IPM machines under load
  • Vector control of IPM machines

HIGHLY EFFICIENT IS THE STANDARD NOWADAYS

Our innovative electrical machines have been updated according to the latest energy guidelines. In many industrialised countries; it is not only the legal definitions for minimum requirements for efficiency that have led to highly efficient machines becoming the standard in industry. Environmental protection and holistic cost reductions have also contributed to this. By dealing with the greater performance of our high-efficiency machines and understanding the modes of operation, the basis for entering the professional world is already laid during training. Even if the 300 W class is not subject to the regulations, we are able to show the enormous difference in the exchange rotors with an aluminium rotor and a copper rotor.

When power counts – this is what the new electrical machines can do:

  • Higher energy efficiency of ~13 %, 1.1 kW
  • Ca. 15 % increased efficiency
  • Up to 27 Nm (aluminium - copper rotor efficiency +10 %, +48 % for the same size)

Discover more:

The integrated safety concept

from the machine bank to additional equipotential bonding and didactic preparation

The innovative pendulum machine for force measurement

Develop relationships between force - torque - power independently and on the basis of your own experience

The industrial frequency converter

with the Danfoss inverter at the latest technical level

The innovative measurement technology

with the Power Analyser measuring system