Essays about: "Circuits of power"
Showing result 16 - 20 of 190 essays containing the words Circuits of power.
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16. Design of a Differential Cross-Coupled Power LC Oscillator with ASK Modulation
University essay from Linköpings universitet/Elektroniska Kretsar och SystemAbstract : Rapid growth in the field of communications industry has led to newer opportunities and challenges in the design of CMOS based monolithic integrated circuits. ASK modulators are a class of digital modulators which are known for their relative simplicity of implementation for low cost applications in the industrial and biomedical domains. READ MORE
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17. Investigation of switching power losses of SiC MOSFET : used in a DC/DC Buck converter
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : All DC/DC converter products include power electronic circuits for power conversion.It is important to find an efficient way for power conversion to reduce power losses and reduce the need for cooling and achieve environmentally friendly solutions.The use of semiconductor switches of wide band gap type is a solution to the problem. READ MORE
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18. Design and construction of a reliable wireless power transfer system for an embedded device : With emphasis on industrial applications
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : This thesis deals with wireless power transfer from an external source to embedded small devices (such as for conditioning monitoring, control etc.) located at different distances from the source. The proposed designs can be used in a variety of applications, including mobile phones, electric cars, unmanned aerial vehicles, robots, etc. READ MORE
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19. Investigation and evaluation of optical distance sensors
University essay from Uppsala universitet/Signaler och systemAbstract : Optical sensors are among the sensors that are often used for distance measurements. An optical distance sensor is basically made of a light emitter (Tx) such as a light emitting diode (LED), a light receiver (Rx) such as a photosensitive transistor, and a circuit supporting the operation of the Tx and Rx. READ MORE
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20. Fabrication and Characterization of Quantum-well Field Effect Transistor
University essay from Lunds universitet/Fysiska institutionen; Lunds universitet/Institutionen för elektro- och informationsteknikAbstract : The project aims to optimize the design and fabrication of InGaAs quantum-well field-effect transistor (QW-FET) by investigating transfer and output characteristics of the QW-FET. This work found a lower source/drain contact resistance solution starting with fabricating micrometer-level gate length transistors. READ MORE