frequency protection的例句大全

When a flashover of tested equipment occurs in power frequency insulation experiments, a protection equipment of restoring over-voltage is presented in this paper based on theoretic analysis, to which the test voltage is applied from a testing transformer.

从理论分析入手，介绍了一种应用试验变压器供电的工频绝缘试验中，当试品发生闪络时的恢复过电压保护装置。

For Shanghai power grid, which has large short circuit capacity and short electrical distance, a method using imported instrument to test power frequency variation distance protection is presented.

结合上海电网具有短路容量大、电气距离短的特点，提出了使用进口仪器测试工频变化量距离保护的具体方法。

Error code protection and scheme of Turbo code for wireless video frequency transmission

Turbo码在无线视频传输的误码保护及方案

The Effect of Radio Frequency to EED and Its Protection Measure

射频对电火工品的影响及防护措施

the control-circuit has the functions of oscillation frequency set, current leading edge blanking, over-current protection, temperature protection, and soft-start. at last this paper presents an application in 220v/ 20a switched power supply.

主要介绍了UC3825A/B的管脚功能，设计了控制电路，可实现精确的振荡频率设定、尖峰电流消隐以及过电流、热保护和软启动等功能，并给出了在220V/20A开关电源中应用方法。

First the robust watermark is embedded by the DCT high frequency coefficients by its statistic result, which can resist various attacks and achieved the goal of copy right protection.

首先对音频信号进行DCT变换，然后对高频系数运用统计特性嵌入鲁棒水印，使音频能够防止多种攻击，达到对音频作品进行版权保护的目的。

Study on Carrier Frequency Short Circuit Protection of Integrated Protector for Coal Electric Drills

煤电钻综合保护装置中载频短路保护技术研究

According to the on site experience of protective relaying operation, some problems in the configuration of longitudinal differential protection and that in the coordination of audio frequency interface and the protection are discussed.

探讨音频接口与继电保护的配合问题对提高电力系统继电保护运行的可靠性具有重要意义。本系统的经验可以在开发设计其他相关系统时所借鉴。