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ESA-Y2020GF1-11
- 品牌:其他
- 规格:ESA-Y2020GF1-11
- 材质:ESA-Y2020GF1-11
- 产地:美国
- 更新时间:2015-10-09
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吴金孝 先生
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ESA-Y2020GF1-11 +QQ 2653339695 低价现货找小赵18020776785
ESA-Y2020GF1-11 本公司有大量库存现货,全新原装,欢迎订购,当天可发货!!!!!!
联系人:赵艳霞(销售工程师)
电话:0592-50857595
手机:18020776785
传真:0592-5165561
邮箱:2653339695@qq.com
QQ: 2653339695
ESA-Y2020GF1-11
ESA-Y2020GF1-11
QPWM的概念 在进行脉宽调制时,使脉冲系列的占空比按正弦规律来安排。当正弦值为大值时,脉冲的宽度也大,而脉冲间的间隔则小,反之,当正弦值较小时,脉冲的宽度也小,而脉冲间的间隔则较大,这样的电压脉冲系列可以使负载电流中的高次谐波成分大为减小,称为正弦波脉宽调制。
SPWM脉冲系列中,各脉冲的宽度以及相互间的间隔宽度是由正弦波(基准波或调制波)和等腰三角波(载波)的交点来决定的。具体方法如后所述。
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下面是我公司的优势产品(日常用的多的,还有不常用的未列出,但都有做的)欢迎您
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