中国电机工程学报
中國電機工程學報
중국전궤공정학보
ZHONGGUO DIANJI GONGCHENG XUEBAO
2011年
24期
124-130
,共7页
齿谐波%绕线转子无刷双馈发电机%绕线式%电负荷%磁负荷%变频器
齒諧波%繞線轉子無刷雙饋髮電機%繞線式%電負荷%磁負荷%變頻器
치해파%요선전자무쇄쌍궤발전궤%요선식%전부하%자부하%변빈기
slot-harmonics%wound rotor brushlessdoubly-fed machine%wound rotor%electric loadings%magneticloadings%converter
转子绕组采用齿谐波法设计的无刷双馈电机在变速恒频发电领域有着广泛的应用前景,而影响其应用的关键在于电机运行的可靠性。要实现电机可靠运行,则必须考虑电机能可靠运行的约束条件。约束条件主要包含运行时电机的电负荷、磁负荷和变频器容量等。根据齿谐波法绕线转子无刷双馈发电机在船用轴带领域的实际工况,依据绕线转子无刷双馈电机全电路模型,对轴带发电机电负荷的组成及其对电机温升的影响、磁负荷选择的依据和变频器容量的选择等进行了分析,推导了绕线转子无刷双馈发电机可靠运行的范围。计算和样机实验对比验证了结论的正确性。
轉子繞組採用齒諧波法設計的無刷雙饋電機在變速恆頻髮電領域有著廣汎的應用前景,而影響其應用的關鍵在于電機運行的可靠性。要實現電機可靠運行,則必鬚攷慮電機能可靠運行的約束條件。約束條件主要包含運行時電機的電負荷、磁負荷和變頻器容量等。根據齒諧波法繞線轉子無刷雙饋髮電機在船用軸帶領域的實際工況,依據繞線轉子無刷雙饋電機全電路模型,對軸帶髮電機電負荷的組成及其對電機溫升的影響、磁負荷選擇的依據和變頻器容量的選擇等進行瞭分析,推導瞭繞線轉子無刷雙饋髮電機可靠運行的範圍。計算和樣機實驗對比驗證瞭結論的正確性。
전자요조채용치해파법설계적무쇄쌍궤전궤재변속항빈발전영역유착엄범적응용전경,이영향기응용적관건재우전궤운행적가고성。요실현전궤가고운행,칙필수고필전궤능가고운행적약속조건。약속조건주요포함운행시전궤적전부하、자부하화변빈기용량등。근거치해파법요선전자무쇄쌍궤발전궤재선용축대영역적실제공황,의거요선전자무쇄쌍궤전궤전전로모형,대축대발전궤전부하적조성급기대전궤온승적영향、자부하선택적의거화변빈기용량적선택등진행료분석,추도료요선전자무쇄쌍궤발전궤가고운행적범위。계산화양궤실험대비험증료결론적정학성。
Wound rotor brushless doubly-fed machine (WRBDFM) based on slot-harmonics have wide application in variable speed constant frequency power generation, and the reliability of the machine is the key factor for the applications of WRBDFM. In order to achieve safely operate for the machine, the working area was defined as the zone in which brushless doubly-fest machine could safely be operated without exceeding its material and stability limits. It meant that there were some restrictions needed, such as electric loadings, magnetic loadings and capacity of converter. Based on the field of marine shaft actual working conditions and the full circuit model of slot-harmonics WRBDFM, It had been analyzed that the electric loadings composition and temperature rising of the machine, the select of magnetic loadings and the selection of converter-inverter capacity. The stability operation range was obtained. Finally, the correctness of results and theoretical analysis gained from researching was verified through the experiment of laboratory WRBDFM.