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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">izmertech</journal-id><journal-title-group><journal-title xml:lang="ru">Измерительная техника</journal-title><trans-title-group xml:lang="en"><trans-title>Izmeritel`naya Tekhnika</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0368-1025</issn><issn pub-type="epub">2949-5237</issn><publisher><publisher-name>ФГУП "ВНИИФТРИ"</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">izmertech-416</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>Прямой цифровой синтез сигнала как основа построения калибратора средств измерений показателей качества 
электроэнергии</article-title><trans-title-group xml:lang="en"><trans-title></trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шатохин</surname><given-names>А. А.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Желбаков</surname><given-names>И. Н.</given-names></name></name-alternatives><email xlink:type="simple">zhelbakovin@mpei.ru &lt;mailto:zhelbakovin@mpei.ru&gt;</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Коровина</surname><given-names>О. А.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>Московский энергетический институт, Москва</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2010</year></pub-date><pub-date pub-type="epub"><day>07</day><month>02</month><year>2023</year></pub-date><volume>0</volume><issue>11</issue><fpage>55</fpage><lpage>58</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; ФГУП "ВНИИФТРИ", 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">ФГУП "ВНИИФТРИ"</copyright-holder><copyright-holder xml:lang="en">ФГУП "ВНИИФТРИ"</copyright-holder><license xlink:href="https://www.izmt.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.izmt.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.izmt.ru/jour/article/view/416">https://www.izmt.ru/jour/article/view/416</self-uri><abstract><p>В современных калибраторах средств измерений показателей качества электроэнергии напряжение воспроизводится  методом прямого цифрового синтеза сигнала (Direct Digital Synthesis, DDS). Рассмотрены основные структуры и способы регулирования частоты выходного сигнала DDS-синтезаторов. Показано, что по ряду параметров наиболее предпочтительным является метод регулирования частоты, когда опорная частота цифроаналогового преобразователя варьируется при помощи DDS-генератора.</p></abstract><trans-abstract xml:lang="en"><p>In the modern electric power quality measuring instruments calibrators the voltage is reproduced by the direct digital synthesis (DDS) method. The basic structures and the methods of output signal frequency regulation for DDC synthesizers are considered. It is shown that for a number of parameters the most preferable is the method of frequency regulation when the reference frequency of DAC varies by means of the DDS-generator.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>показатели качества электроэнергии</kwd><kwd>калибратор</kwd><kwd>прямой цифровой синтез сигнала</kwd><kwd>регулирование частоты</kwd></kwd-group><kwd-group xml:lang="en"><kwd>electric power quality measuring device calibrator</kwd><kwd>direct digital synthesis method</kwd><kwd>frequency regulation methods</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">A Technical Tutorial on Digital Signal Synthesis. Analog Devices Inc. 1999. &lt;http://www.analog.com/static/imported-files/tutorials/450968421 DDS_Tutorial_rev12-2-99.pdf&gt; (дата последнего обращения 23.08.10).</mixed-citation><mixed-citation xml:lang="en">A Technical Tutorial on Digital Signal Synthesis. Analog Devices Inc. 1999. &lt;http://www.analog.com/static/imported-files/tutorials/450968421 DDS_Tutorial_rev12-2-99.pdf&gt; (дата последнего обращения 23.08.10).</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Torosyan A., Alan N., Willson Jr. Exact Analysis of DDS Spurs and SNR due to PhaseTruncation and Arbitrary Phase-to-Amplitude Errors // Proc. 2005 IEEE Intern. Frequency Control Symp. Vancouver, 2005. P. 50 - 58.</mixed-citation><mixed-citation xml:lang="en">Torosyan A., Alan N., Willson Jr. Exact Analysis of DDS Spurs and SNR due to PhaseTruncation and Arbitrary Phase-to-Amplitude Errors // Proc. 2005 IEEE Intern. Frequency Control Symp. Vancouver, 2005. P. 50 - 58.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Nicholas H. T., Samueli H. An Analysis of the Output Spectrum of Direct Digital Frequency Synthesizers in the Presence Phase-Accumulator Truncation // Proc. 41st Annual Frequency Control Symp. Philadelphia, 1987. P. 495-502.</mixed-citation><mixed-citation xml:lang="en">Nicholas H. T., Samueli H. An Analysis of the Output Spectrum of Direct Digital Frequency Synthesizers in the Presence Phase-Accumulator Truncation // Proc. 41st Annual Frequency Control Symp. Philadelphia, 1987. P. 495-502.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">ГОСТ 13109-97. Нормы качества электрической энергии в системах электроснабжения общего назначения.</mixed-citation><mixed-citation xml:lang="en">ГОСТ 13109-97. Нормы качества электрической энергии в системах электроснабжения общего назначения.</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">ГОСТ 22261-94. Средства измерений электрических и магнитных величин. Общие технические условия.</mixed-citation><mixed-citation xml:lang="en">ГОСТ 22261-94. Средства измерений электрических и магнитных величин. Общие технические условия.</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
