power protection

Main products, the lightning rod, power protection, signal protection, data protection, protection, and other audio.

主要产品有, 避雷针, 电源保护器, 信号保护器, 数据保护器, 音频保护器等.

A Discussion on Problems Concerning Calculation of House Power Protection Setting in Hebei Power Cogeneration Liability Co. Ltd

河北热电有限责任公司厂用电保护整定计算若干问题的讨论

Power grid construction in the early oil exploration in shengli oil field, accompanied by a geographical construction of oilfield exploration and development, provide power protection for the original production, and urban residents live.

胜利油田电网建设于油田勘探初期，伴随着油田勘探开发的地域而建设，为原油生产和城区居民生活提供电力保障。

The protection extent and defects of impedance protection for transformer is analyzed by this article, and it is pointed that distance protection for power line cannot be applied to the backup protection for main transformer at another terminal on the same line.

针对变压器阻抗保护的保护范围进行分析，指出了变压器阻抗保护的缺陷，同时指出线路距离保护不能作为对侧主变压器的后备保护。

In fact, power line used in lower speed data communications such as relay protection using power line 、 telecontrol information 、 SCADA 、 voice communications and power scheme has a history of several years.

事实上，在最近的几十年，电力线已经被用于低速数据通信，如电力传输线继电保护、远动信息、SCADA、语音通信和组织电力调度指挥等等。

Application of REL-561 optical fiber differential protection in central china power system

REL-561光纤电流纵差保护在华中电网中的应用

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。

Abstract: Zero sequence directional power protection is widely used in neutral directly grounded system.

文摘: 在大电流接地系统中广泛采用着零序功率方向保护.

A Study on Our Country's Homestead Legislation and Citizen's Private Power Protection

论我国的宅基地立法与公民的私权保护

Energy supply and environment protection are important issues for sustainable development of human society. As one of the most important sources of renewable energy, wind power generation has received great attention all over the world nowadays.

能源获取与环境保护并行是人类社会可持续发展需要解决的重要问题，风力发电作为最具发展潜力的新能源之一，时下受到了世界上许多国家的高度关注。

The ability of power network maintaining its power supply reliability and quality is restricted by power network structure, line and load characteristics, generator drive device characteristics and relay protection mechanism.

电力网络维持其供电可靠性及电能质量的能力是受电网结构、线路和负荷特性、发电机动力设备特性以及继电保护机制等因素影响的。

Development of Power Electronic Building Block for Ground Protection

用于接地保护的电力电子集成模块的研制

Contactor control is used by three-phase load motor in electric power locomotive. Current quick-break protection, inverse time over current protection and single-phase grounding protection can be realized by single chip micro-computer.

电力机车三相负载电动机采用接触器控制方式，可用微型单片机同时实现电流速断、反时限过流及单相接地等保护。

Interlock power protection to ensure operational safety.

电源连锁保护,确保操作安全.

The application of VMOS in high-power independent forward excitation switch-on power protection circuit

VMOS管在大功率单边正激开关电源保护电路中的应用

A design of a relay protection and testing device in power system

电力系统继电保护测试装置的设计