结果表明：直流脉冲电源条件下取得的陶瓷膜比交流脉冲电源条件下取得的陶瓷膜更致密，因而具有更佳的耐腐蚀性；
The results show that the ceramic coating obtained under the condition of DC impulse source is more compact than that of AC impulse source.
结果表明，所设计的矩形波脉冲交流电源能够满足以上要求。
The result suggested that the designed rectangular pulse AC power supply could satisfy the requirements above.
该电源可实现变极性方波交流、直流、脉冲电流等多种输出。
The power can output several kinds of welding current such as variable polarity square wave AC, DC and pulse current etc.
本文介绍了一种中频交流脉冲式磁控溅射靶极电源。
An alternative current medium frequency pulsed magnetron sputtering cathode power supply was introduced.
着重评述了交直流叠加，脉冲电流和交流电源在硬质阳极氧化研究中的进展情况。
The progress of hard anodizing investigation employing A. C. superimposed on D. C. , pulse current and alternating cu…
介绍了以DSC为控制核心的逆变交流脉冲MIG弧焊电源的构成及工作原理；
The structure and the work principle of digital control pulse MIG welding invert power supply are introduced;
介绍了采用IGBT逆变电路的高压脉冲电源的设计和电路构成。该电源可以减少电源对进线电源的谐波干扰，提高电源的品质，减少输出电压的交流分量。
This paper presented an IGBT inverter for high voltage pulse source. The experimental results demonstrate a good harmonic elimination for power input and quality output.
介绍了一个主要由峰值检波器和脉冲宽度鉴别器构成的三相交流电源缺相保护电路。
This paper introduces a kind of electric circuit which mainly consists of a peak detector and a pulse-width discriminator for protecting the three-phase alternating-current supply with loses a phase.
介绍了一个主要由峰值检波器和脉冲宽度鉴别器构成的三相交流电源缺相保护电路。
This paper introduces a kind of electric circuit which mainly consists of a peak detector and a pulse-width discriminator for protecting the three-phase alternating-current supply with loses a phase.
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