The speed, sensitivity and reliability of transformer protection improve with the higher requirement of the power system security.
随着电网对安全性要求的提高，对电力变压器保护的速动性、灵敏性、可靠性要求也越来越高。
For dependability, security of the power plant and transformer substation with DC system, offer effective measuring and maintenance means.
为发电厂和变电站直流系统的可靠性、安全性，提供有效的检测和维护的手段。
The company's new products including the special vehicle LED screen power supply series, rainproof circular transformer and security monitor power supply series enjoy strong market advantages.
研发的车载led显示屏专用电源系列、防雨环形变压器，安防监控电源等新产品，有很强的市场优势。
Power transformer is the main device in power systems which run normally or not directly affecting the security of the system.
电力变压器是电力系统中的主设备，它是否正常运行直接影响系统的安全运行。
As the key apparatus in electric power system, the operating reliability of large power transformer has deep influences on security and stability of power systems.
大型电力变压器作为电力系统的枢纽设备，其运行可靠性直接关系到电力系统的安全与稳定。
Wherefore, it is very important of the appropriate starting mode to decrease the transformer capacity and ensure the security of starting.
因此，选择合理的启动方式，对减小变压器容量及启动的安全性尤为重要。
Large power transformer is one of the most important and expensive equipment in the power system, its operation statements has a direct impact on the power system security.
大型电力变压器是电力系统最重要和最昂贵的设备之一，其运行状态直接影响系统的安全性。
The utility model relates to a safety hood of a distribution transformer, which pertains to the accessory field of security and anti-theft devices of distribution transformers.
本实用新型涉及一种配变安全罩，属配电变压器安全防盗装置附件领域。
In order to effectively prevent power-transformer-accident, an automatic status-recognition method of fan based on video surveillance is proposed to provide guarantee for the security of transformers.
为了有效预防变压器事故，本文介绍了一种基于视频监控系统的变压器风机机组状态自动识别方法，以保障变压器工作安全。
In order to effectively prevent power-transformer-accident, an automatic status-recognition method of fan based on video surveillance is proposed to provide guarantee for the security of transformers.
为了有效预防变压器事故，本文介绍了一种基于视频监控系统的变压器风机机组状态自动识别方法，以保障变压器工作安全。
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