The method of frequency and pulse-width measurement in a PC-based virtual-scope is discussed.

Switching ( ZVS ) Pulse Width Modulated ( PWM ) phase-shift full bridge converter using a passive auxiliary circuit is researched.

研究了一种采用新颖无源辅助电路的ZVS -PWM 移相全桥变换器.

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Through analyzing cutting waves and pulse width modulation, a new method of tracing current is presented.

通过对斩波式和脉宽调制式两种细分驱动技术的讨论分析, 提出了电流跟踪型电细分驱动方案.

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Pulse width modulated ( PWM ) converter can generate common-mode voltage.

PWM变频器在应用中会产生共模电压.

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Figure 19 shows the output pulse-width modulation.

图19所示为脉冲调试之后的电路.

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Figure 19 shows the resulting output pulse-width modulation.

图19表演产生的输出跳动 - 宽度调音.

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Microcomputer through the serial communication precise control pwm frequency and pulse width.

微机通过串口通信精确控制pwm频率和脉宽.

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Pulse width modulation code integrity, and can be used directly.

脉宽调制源代码的完整性, 并可以直接使用.

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while in water and irrigable land, the mean, variance was a little bit low, the grey level was symmetry;

水体和灌溉耕地的均值、方差值很低，灰度值均匀，内部变化小；

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Among the Franks, slaves and freedmen of the king played a leading part first at the court and then in the state;

在法兰克人中间，国王的奴隶和被释放者，起初在宫廷里，后来在国家中，都起了重要的作用；

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In the administration of a government pledged to do equal and exact justice to all men there should be no pretext for anxiety touching the protection of the freedmen in their rights or their security in the enjoyment of their privileges under the Constitution and its amendments.

一个承诺要平等而绝对公正地对待全体人民的政府，不应有任何借口触犯在宪法和宪法修正案保护下自由人享有的权利或安全保证。

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The Freedmen's Bureau was a military organization that dealt with the deserted land and freedmen's affairs in America's South Reconstruction.

自由民局是美国南方重建时期处理被遗弃土地及自由民问题的军事组织。它延续了内战时期军队实行的强制性劳动合同政策；

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Tomorrow it'll be Belgians or freedmen.

他以后就会让比利时人，自由人。

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Slaves and freedmen are not eligible.

奴隶跟自由人不许参加。

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And she had had a few unpleasant experiences with the freedmen's bureau.

她还同那个所谓的“自由人局”打过几次很不愉快交道。

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Under him is his sons, his daughters, and then at the bottom are his slaves, and here are his freedmen, freed persons.

接下来是他的儿子女儿，最底层是奴隶，还有被释放的奴隶，即自由人。

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First, the army would induce the freedmen to sign labor contracts with the planter and informed Bank's system which began the first step in the transition from slave to free labor.

第一，军队促使黑人自由民与种植园主签署劳动合同，形成班克斯体制，使南方开始了从奴隶制向自由劳动转变的第一步。

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Freedmen were allowed to use the gentile name of their former master, but without gentile rights.

被释奴隶可以采用他们从前的主人的氏族名称，但不能获得氏族的权利。

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A study on the analysis of volatile organic halogenated hydrocarbons in water by purge trape gaschromatography

吹扫捕集气相色谱分析水中挥发性卤代烃类有机物研究

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Do as Pennsylvania official do border official David frighspite brass of trape.

照大多数人那样干，大家会把你称赞。

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It trape traps dirt and other matters matter and keep keeps insects out.

它吸附污垢和其他物质并且阻挡昆虫的进入。

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