University of Leicester

Department of Engineering

Department of Engineering

Engineering Resources and Facilities

Research Areas:

 

Control & Instrumentation

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  • Perkins diesel generator used for, condition monitoring, fault diagnosis and control studies
  • Test bed for induction motor control: in co-operation with the Electrical Power group we are developing a rig consisting of two connected 3kW cage induction motors and two ALSTOM ALSPA GD3000E drives. One machine will act as a motor and will be used to test a variety of non-linear and linear control laws, the other will serve as a variable load under its own closed-loop control
  • Facility for spectral analysis and linear process dynamics estimation (Onno Sokki)
  • Several lasers and optical fibre facilities
  • Network of 12 Sun workstations and network of 11 PC's each equipped with state-of-the-art software for the analysis and design of control systems
  • Network of 10 PC's each equipped with state-of-the-art software for digital signal processing and system characterisation. The software includes MATLAB and its toolboxes and Visual C++
  • A wide range of facilities for developing and testing optical fibre-based sensors
  • A wide range of facilities for developing solutions based on modern Digital Signal Processors, including the TMS320C50 fixed-point and the TMS320C30 floating-point Digital Signal Processors
  • A wide range of facilities for developing solutions based on modern microcontrollers for embedded applications
  • Training courses in real-time Digital Signal Processing, based on the TMS320C50 Digital Signal Processors. The facilities include 20 PC workstations each connected to a Digital Signal Processor Development kit, a signal generator and an oscilloscope. Both Assembly and C compilers are available
  • Training courses in software design and C/C++ programming
  • Consultancy services in modelling, analysis and design of control systems
  • Training courses in modern methods of controller design
 

Electrical & Electronic Power Engineering

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  • Research and development of electronically controlled drives and generators with application in diverse industries varying form power generation to domestic appliances.
  • Short courses for industrial engineers: high voltage engineering, power electronics, machines and drives
  • Graduate training coupled to a programmed sequence of sponsored industrial placements
  • Teaching Company Schemes
  • Research and development of embedded generation systems, including: photovoltaic, wind power and variable speed generation
  • High voltage testing facilities (<400kVDC, 100kVAC) for dielectric strength, leakage current, volume and surface resistivity, charge/discharge etc…
  • Electric vehicle and automotive electrical auxiliary motors, drives and control
  • Dielectric spectroscopy (10-5 to 107 Hz) using solartron equipment over 20-250C
  • Pulsed electroacoustic (PEA) space charge measurement (<60kVDC/peak, 20-100C, DC-<100Hz, simultaneous current measurement)
  • Specimen preparation facilities including temperature controlled press, vacuum evaporation equipment
  • Modelling facilities and expertise for electromagnetic and dielectric response/degradation
  • Expertise in dielectrics, HV insulation and HV power supplies
  • Electrostatic and magnetostatic modelling facilities
  • Large and small electrical machines and drives test facility with a 200kVA 3 phase supply
  • Wind turbine/photovoltaic/renewable energy simulator
  • Preferential access to test equipment (wind turbines, diesel generators, flywheels and drives, programmable loads) at the Wind Test Site of the Rutherford Appleton Laboratory.
 

Mechanics of Materials

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  • A broad range of mechanical testing facilities for tensile/compressive and bend testing under monotonic and cyclic loadng conditions up to 250kN
  • Unique facilities to carry out mechanical testing and analysis under pressure and a range of temperatures. Mechanical testing can be undertaken at temperatures up to 1500C using conventional mechanical resistance furnaces, direct resistance heating, infrared lamps, induction heating or hot air blowers. The Department has a unique facility for the triaxial testing of powders up to confining pressures of 700MPa
  • The Group has significant expertise in computer modelling, both in the development of computer programmes and in the running of commercial finite element packages such as Abacus. The computational work is mainly conducted on the group's Silicon Graphics Origin 2000 multi-processor server.
  • These technologies are of interest to advanced engineering industries to characterise failures, examine the behaviour of new materials, or to evaluate alterations to component designs.
  • Scanning Electron Microscope with EDX X-ray analysis facility
 

Radio Systems

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The Group's research activities are centred around a number of projects primarily concerning the influence of the ionospheric propagation medium on the performance of long range communications and radio direction finding systems operating in the high frequency (3 - 30 MHz) band. Interest is also developing in propagation effects in the VHF and UHF bands. This experimentally based work covers the following topics:

  • The accuracy and performance of HF direction finders
  • Super-resolution direction finding
  • Real Time Channel Evaluation
  • Channel sounding
  • Ray tracing staudies

Facilities include:

  • A recently upgraded network of Silicon Graphics workstations and server.
  • A network of PCs for real time applications running the QNX operating system
  • A field-station located at Bruntingthorpe, a short distance from Leicester. The site has a relatively low noise radio environment and a large area for the deployment of antenna arrays.
  • Two super-resolution direction finding systems (one relatively portable).
  • Various radio transmitters, receivers and channel sounders.
 

Thermofluids

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  • Gas Dynamics Laboratory
  • Broad spectrum of capability in computational fluid dynamics (including large eddy simulation)
  • Newly fitted out Acoustics and Combustion test cell
  • Closed loop, subsonic wind tunnel. Working section: 1.10m x .85m, max speed 25m/s
  • Open ended, subsonic wind tunnel (2off). Working section: .46m x .46m, max speed 40m/s
  • Closed loop supersonic wind tunnel. Working section: 101.0mm x 25.4mm, max speed Mach 1.8
  • XXXXXX cascade tunnel. Working section 150mm x 50mm
  • Particle image velocimetry at low speeds
  • Water Tunnel/Laser Room
  • Hydraulic system comprising a header tank at the top of the Engineering Building Tower, capacity 76500 litres, and sump tank under the floor of the Hydraulics laboratory, capacity 200000 litres. This gives a constant head of 30m.
  • Corporate Environmental Reporting

Author: Engineering Web Maintainer, last updated 29/5/2003.
This document has been approved by the Head of Department.