Search for dissertations about: "unbalance"
Showing result 1 - 5 of 24 swedish dissertations containing the word unbalance.
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1. On harmonic distortion in power systems
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2. Three-phase unbalance of voltage dips
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3. Estimation and Control of Resonant Systems with Stochastic Disturbances
Abstract : The presence of vibration is an important problem in many engineering applications. Various passive techniques have traditionally been used in order to reduce waves and vibrations, and their harmful effects. Passive techniques are, however, difficult to apply in the low frequency region. READ MORE
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4. On Fluid Power Piston Pumps : With Special Reference to Flow Ripple Reduction
Abstract : Among the major disadvantages of fluid power systems, leakage and an unpleasant sound level can be mentioned. Both drawbacks increase with increasing pressure ripple. Functional problems may be caused, even fatigue and breakdown. A main source of noise is hydrostatic pumps. READ MORE
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5. On Transfer Functions for Power Quality Studies in Wind Power and Solar PV Plants
Abstract : As part of the decarbonisation of the energy system, wind and solar power are expected to play an important role. However, together with their growth, new challenges appear in the electric power system; this requires further research, development, and often studies before connection is possible. READ MORE