Wyświetlanie 13–24 z 91 wyników
The experiments are carried out using DC machines of industrial manufacture. The power is supplied to the machine under test via a thyristor speed controller. Objectives Protective measures and electrical safety Setting up variable speed DC drives and putting them into operation Assessment of control response The equipment set is suitable both for student experiments…
The experiments are carried out using training panels in panel frames. Objectives Experiment set-up and wiring according to circuit diagrams How to handle closed-loop control systems Use of computer-controlled measuring interfaces Integration of block-oriented software in practical applications of closed-loop control The equipment set is mainly concerned with the closed-loop control aspects of electrical drives….
The experiments are carried out using the multimedia training system COM3LAB. Objectives Recognising basic physical principles Recording machine characteristics Introduction to drive technology The equipment set includes the COM3LAB courses, Electrical machines I and Closed-loop control. This allows important experiments to be conducted in the field of electrical drives. The operating response of electrical machines…
The experiments are carried out on training panels in panel frames. Objectives Protective measures and electrical safety Circuit assembly and wiring according to circuit diagrams Use of commercial measuring instruments: hand-held multimeters and oscilloscopes Self commutated inverters are used in frequency converters, uninterruptible power supplies, mains coupling equipment for photovoltaic systems etc. This equipment set…
The experiments are carried out on training panels in panel frames. Objectives Protective measures and electrical safety Circuit assembly and wiring according to circuit diagrams Use of commercial measuring instruments: hand-held multimeters and oscilloscopes Power electronics allows for power supplies to be built which are characterised by high efficiency and compact size. This is achieved…
The experiments are carried out on training panels in panel frames. Objectives Protective measures and electrical safety Circuit assembly and wiring according to circuit diagrams Use of commercial measuring instruments: hand-held multimeters and oscilloscopes Static converter valves with gate turn-off can be used to assemble a variety of DC choppers (DC/DC converters). Three different control…
The experiments are carried out on training panels in panel frames. Objectives Protective measures and electrical safety Finding and analysing faults in phase angle control circuits Use of commercial measuring instruments: hand-held multimeters and oscilloscopes The fault simulator is a standard dimmer for a resistive load (Pmax. = 1.2 kW) pre-calibrated for minimum value. Various…
The experiments are set up with the help of training panels in panel frames. The static converters with overlay masks show the block circuit diagram and a signal flow plan. They also allow the experiment circuits to be set up in clear fashion. The central, microprocessor-monitored trigger lines allow the converter circuits to be changed…
The COM3LAB courses on power electronics convey the topic in concentrated form to deepen understanding. Characteristics of power semiconductors and the basic standard circuits are investigated. All the experiments work with single-phase safety extra-low voltage, which is non-hazardous. Only small amounts of materials and little space are needed for the experiments. A student desk with…
The experiments are carried out using the STE plug-in system Electricity/Electronics. Objectives Recognition of basic physical principles Implementation of electrical circuits according to circuit diagrams The STE student experiments for power electronics investigate the characteristics of power semiconductors and basic standard circuits. All the experiments work with single-phase safety extra-low voltage, which is non-hazardous. Required…
The experiments are carried out using industrial-design machines. All the test machines possess a special base for connecting the Machine test system 1.0. The testing system can be used to record the characteristics of the machines under test. Power for the machines is supplied either via the mains or by special laboratory power supplies. Objectives…
The experiments are carried out using industrial-design machines. All the test machines possess a special base for connecting the Machine test system 1.0. The testing system can be used to record the characteristics of the machines under test. Power for the machines is supplied either via the mains or by special laboratory power supplies. Objectives…
