Analysis of symmetrical components of harmonics for three phase power systems
| dc.contributor.advisor | Enslin, NC de V | en_ZA |
| dc.contributor.advisor | Hoffman, K P | en_ZA |
| dc.contributor.author | Shum, Kwan Leung | en_ZA |
| dc.date.accessioned | 2014-09-22T07:51:15Z | |
| dc.date.available | 2014-09-22T07:51:15Z | |
| dc.date.issued | 1986 | en_ZA |
| dc.description | Includes bibliographical references. | en_ZA |
| dc.description.abstract | Harmonic distortion of three phase power systems is caused by large amounts of electric power consumers using power electronic installations (e.g. drives and rectifiers). It has a number of undesirable consequences and has become an increasingly important problem with the rapid growth and ready availability of the power electronic devices and installations. A famous mathematical technique called "symmetrical components" was used to model the fundamental components of three phase systems. This method was extended to various harmonics. The aim of this thesis is to measure both the magnitude and phase angles of various harmonics which exist in three phase power systems, and to express them in symmetrical components. A digital electronics and microprocessor-based instrument was designed and constructed using the novel signal modulation technique called "+1 and -1" which was developed by the author of this thesis. This instrument was employed to achieve the above objectives. | en_ZA |
| dc.identifier.apacitation | Shum, K. L. (1986). <i>Analysis of symmetrical components of harmonics for three phase power systems</i>. (Thesis). University of Cape Town ,Faculty of Engineering & the Built Environment ,Department of Electrical Engineering. Retrieved from http://hdl.handle.net/11427/7589 | en_ZA |
| dc.identifier.chicagocitation | Shum, Kwan Leung. <i>"Analysis of symmetrical components of harmonics for three phase power systems."</i> Thesis., University of Cape Town ,Faculty of Engineering & the Built Environment ,Department of Electrical Engineering, 1986. http://hdl.handle.net/11427/7589 | en_ZA |
| dc.identifier.citation | Shum, K. 1986. Analysis of symmetrical components of harmonics for three phase power systems. University of Cape Town. | en_ZA |
| dc.identifier.ris | TY - Thesis / Dissertation AU - Shum, Kwan Leung AB - Harmonic distortion of three phase power systems is caused by large amounts of electric power consumers using power electronic installations (e.g. drives and rectifiers). It has a number of undesirable consequences and has become an increasingly important problem with the rapid growth and ready availability of the power electronic devices and installations. A famous mathematical technique called "symmetrical components" was used to model the fundamental components of three phase systems. This method was extended to various harmonics. The aim of this thesis is to measure both the magnitude and phase angles of various harmonics which exist in three phase power systems, and to express them in symmetrical components. A digital electronics and microprocessor-based instrument was designed and constructed using the novel signal modulation technique called "+1 and -1" which was developed by the author of this thesis. This instrument was employed to achieve the above objectives. DA - 1986 DB - OpenUCT DP - University of Cape Town LK - https://open.uct.ac.za PB - University of Cape Town PY - 1986 T1 - Analysis of symmetrical components of harmonics for three phase power systems TI - Analysis of symmetrical components of harmonics for three phase power systems UR - http://hdl.handle.net/11427/7589 ER - | en_ZA |
| dc.identifier.uri | http://hdl.handle.net/11427/7589 | |
| dc.identifier.vancouvercitation | Shum KL. Analysis of symmetrical components of harmonics for three phase power systems. [Thesis]. University of Cape Town ,Faculty of Engineering & the Built Environment ,Department of Electrical Engineering, 1986 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/7589 | en_ZA |
| dc.language.iso | eng | en_ZA |
| dc.publisher.department | Department of Electrical Engineering | en_ZA |
| dc.publisher.faculty | Faculty of Engineering and the Built Environment | |
| dc.publisher.institution | University of Cape Town | |
| dc.subject.other | Electrical and Electronic Engineering | en_ZA |
| dc.title | Analysis of symmetrical components of harmonics for three phase power systems | en_ZA |
| dc.type | Master Thesis | |
| dc.type.qualificationlevel | Masters | |
| dc.type.qualificationname | MSC | en_ZA |
| uct.type.filetype | Text | |
| uct.type.filetype | Image | |
| uct.type.publication | Research | en_ZA |
| uct.type.resource | Thesis | en_ZA |
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