zhe ge neng gou shi xian zhe ge gong neng da jia keyi qu shi yan shi yan
zhe ge neng gou shi xian zhe ge gong neng da jia keyi qu shi yan shi yan...
zhe ge neng gou shi xian zhe ge gong neng da jia keyi qu shi yan shi yan...
8051 de C yu yan shu ji hao dong xi .qing da jia kan....
C yu yan shen ru fen xi,bu cuo de c xue xi zi liao.........
yong VerilogHDL yu yan bianxie de pinlv fa sheng qi,shi yong ISE ruan jian da kai....
磁芯電感器的諧波失真分析 摘 要:簡(jiǎn)述了改進(jìn)鐵氧體軟磁材料比損耗系數(shù)和磁滯常數(shù)ηB,從而降低總諧波失真THD的歷史過(guò)程,分析了諸多因數(shù)對(duì)諧波測(cè)量的影響,提出了磁心性能的調(diào)控方向。 關(guān)鍵詞:比損耗系數(shù), 磁滯常數(shù)ηB ,直流偏置特性DC-Bias,總諧波失真THD A...