PFW was added based on PWM, and switching circuit between PWM, PFW and control circuit of external characteristic were designed, the control system fulfilled the higher request, and have double excellence of PWM and PFM.

  • 在PWM控制的基础上引入PFM控制,并设计出PFM与PWM的切换电路及外特性控制电路,实现了设计的控制要求,使整个控制系统具有PWM和PFM的双重优点。
  • 来源:互联网摘选更新时间:2025-01-20 17:39:52

  • 重点词汇
  • externaladj.外面的,外部的;表面上的;外用的;外国的;
  • pfmabbr.power factor meter 功率因数计;
  • higheradj. 高高的;高级的;上级的;高等的;高的( high的比较级 );高尚的;高地的;高级的;
  • haveaux. 用以构成完成式及完成式的不定式,表示已经…;
  • ofprep. 关于;属于…的;由…制成;
  • andconj. 和,与;而且;于是,然后;因此;
  • doubleadj.两倍的;成双的;双重的;连续两个的;供两人用的;
  • pfw[医][=peak flow whistle]峰值流量啸音;
  • wasv. 用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质( be的过去式 );在,存在;不受干扰;
  • 相关例句
1、

Through an analysis of crystal chemistry and sintered mechanism for PFW. it has been shown that addition of PFW to PZN can decreases or suppresses the formation of pyrochlore phase.

通过对PFW结晶化学和烧结机理的分析,证明在PZN中添加PFW能减少或抑制焦录石的形成。

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2、

When the content of PFW in Kevlar fabric composite is 20%, the Kevlar fabric composites can obtain the best friction-reducing and anti-wear properties.

当PFW质量分数为20%时,Kevlar纤维织物复合材料的摩擦系数减小75%、磨损率降低82%,Kevlar纤维织物复合材料的减摩抗磨性能最佳。

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3、

Among them, the personal firewall ( PFW) software is the best choice for personal users.

其中个人防火墙软件是个人用户的最佳选择。

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4、

Synthesizing process and dielectric properties of Ca-doped PFW are investigated.

研究了在钨铁酸铅(PFW)中添加Ca2+的合成过程及相应的介电性能。合成方法采用B位先驱体合成法。

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5、

These results suggested that the bactericidal actions of NFX, ENX, and PFX are all interrelated with their inhibitory effects on bacterial DNA synthesis, and continuous RNA and protein synthesis are prequisites for the bactericidal action.

以上结果提示:氟喹诺酮药物的杀菌作用与其抑制细菌DNA合成有关,且须以RNA和蛋白质不断合成为前提条件;

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6、

Two pair of primers containing attB adapter were designed separately by Gateway cloning technology. Platinum pfx DNA polymerase which can reduce the non-specific binding greatly was used during two PCR in which adding B sequence to the cloned gene.

根据Gateway克隆技术的要求,设计含有attB接头的引物,利用高保真的PlatinumpfxDNA聚合酶,通过PCR方法在克隆基因的两端加上B序列。

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7、

Derived certificate is one is suffixal file with PFX.

导出的证书是一个以PFX为后缀的文件。

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8、

Enter the name of a PFX file.

输入pfx文件的名称。

provided by jukuu

9、

The results of restriction enzyme sites indicated that there were abundant sequence polymorphisms in the full sequence of pGH gene.

酶切位点多态性研究结果表明,在pGH基因全序列中存在着丰富的酶切位点多态性。

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10、

Analysis of Integration and Expression of pGH Gene in F_ ( 1)-Generation Transgenic Goldfish

pGH基因在F1代转基因金鱼中的整合及表达的分析

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11、

Exogenous pGH Gene Localization on Chromosomes of the Transgenic Pigs

转pGH基因猪外源基因染色体定位研究

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12、

Expression of Adenovirus-mediated pGH cDNA with First Intron in CHO Cells

腺病毒介导的含第一内含子pGH cDNA在CHO细胞中的表达

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13、

A Study of Genetic Character and Foreign OMT/ PGH Gene Integration in Transgenic Swine

转OMT/PGH基因猪外源基因整合及遗传特性研究

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14、

Amplification and sequence analysis of pig growth hormone ( pgh) gene

猪生长激素(PGH)基因全序列扩增及序列分析

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15、

PGH gene is a important functional gene.

生长激素基因是一个重要的功能基因。

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16、

Objective To study the expression of interleukin-13 ( IL-13) in renal tissues of several common pathologic types of primary glomerulonephritis ( PGN).

目的探讨白细胞介素13(IL-13)在几种常见病理类型的原发性肾小球肾炎(PGN)患者肾组织中的表达及其意义。

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17、

In addition, we also investigated the mechanisms underlying the effects of PGN on glycinergic response.

此外,还探索了PGN作用于甘氨酸能反应的可能机制。

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18、

Conclusion: Lupus nephritis causes more serious TIL than PGN;

结论:狼疮性肾炎较原发性肾小球肾炎更易发生TIL;

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19、

Expression of Toll-like Receptor 2 in Alveolar Macrophages of Diabetic Rats and Response to PGN

糖尿病大鼠肺泡巨噬细胞TLR2的表达及对肽聚糖反应性的研究

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20、

FDA approved TPT as a treatment drug for small cell lung cancer ( SCLC) and ovarian cancer ( OVC) in 1996. Clinical non cross resistance had been demonstrated between TPT and cisplatin or paclitaxel.

1996年FDA批准治疗小细胞肺癌(SCLC)和卵巢癌(OVC)。临床试验表明,TPT与顺铂和紫杉醇无交叉耐药性。

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