餘擺波 的英文怎麼說
中文拼音 [yúbǎibō]
餘擺波
英文
trochoid wave-
“ international trade sources ” is chinese and english two languages, color printing on imported topper paper, and collection by business lines, issue 10000pcs and this book send to foreign trading companies in shanghai and ningbo, and busi - ness office in foreign countries, each room in yiwu hotels where famous as china com - modity city, and canton fairs
《出口產品采購資訊》大16開、中英文對照、進口銅版紙彩色印刷；按行業分類匯編；發行數量10000冊；郵贈上海、寧波等1000餘家重點外貿公司；派送至外地外貿公司及國外采購商駐義烏商務代表處；在中國國際小商品城- - -義烏大部分賓館酒店客房內擺放；在部分專業博覽會、廣交會等綜合性博覽會期間推廣！By applying dwt and mallat in wavelet analysis, the oscillation signal of active power on transmission line is decomposed and reconstructed ; the strategy of upfc ' s secondary control based on wavelet is proposed by using the reconstructed active power as input signal. simulation results verify the efficiency of damping subsequent swing quickly under serious power oscillation circumstance that is hard to damp by ordinary upfc controller. the system dynamic stability is apparently enhanced
針對系統功率波動頻率較高情況下upfc對系統后續擺穩定的控製作用難以得到充分發揮的情況，採用小波分析的mallat塔式演算法對系統功率波動信號進行分解，並基於mallat塔式重構演算法的思想濾除了信號的冗餘擾動成份，尋找到一個高壓縮比、低相對誤差的重構功率信號，從而使其能夠符合upfc實際控制需要。
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