查询词典 protection

The developmental requirement of power systems and the continuous appearance of new technology are the source of the evolution of the theory and technology in relay protection of power systems. With the development of computer technology, relay protection has entered into digital age.

电力生产发展的需要和新技术的陆续出现是电力系统继电保护原理和技术发展的源泉，计算机技术的发展，使得继电保护已从电磁型、整流型、晶体管型、集成电路型进入了数字型的时代。

According to the requests of mature relay protection devices, we discuss requirements, architectures, hardwares and softwares of computer relay protection...

根据变电站各种功能的继电保护设备的需求，首先提出平台的设计要求，然后从系统构架、硬件设计和软件设计几个方面讨论微机继电保护平台的设计方案。

According to the requests of mature relay protection devices, we discuss requirements, architectures, hardware and software of computer relay protection platforms. First, we abstract general requirements of development platforms and their influences on designs.

根据变电站各种功能的继电保护设备的需求，首先提出平台的设计要求，然后从系统构架、硬件设计和软件设计几个方面讨论微机继电保护平台的设计方案。

Computer relay protection devices have been in great demand in thepopular trend of computerization of relay protection devices in electric substations of China during the last twenty years.

微机继电保护和控制装置在国内已发展了近二十年，变电站众多的继电保护装置普遍要求微机化。

With the fast developing computer technology, relay protection testing device is developing to embedded system. This provides the hardware system of relay protection testing device a very expanding space to be integrated, minimized, high characteristic, high performance.

随着计算机技术的飞速发展，继电保护测试仪也不断的向嵌入式计算机系统方向发展，这对继电保护测试仪整套硬件的小型化、一体化、高指标、高性能化提供了很大的扩展空间。

With computer control, computer relay protection and fiber communication technology, the control and relay protection strategy in the phase-1 of the Middle Route of the South-to-North Water Transfer Project is reasonably made.

利用计算机监控技术、微机继电保护技术和光纤通信技术，合理地确定了南水北调中线一期工程监控方案和继电保护方案。

Based on the relict gull distribution at Hongjiannao lake and its protection significance, varies of manage policies, including the "protect island and bank" policy and establishment of watch station, and so on, were introduced in details, which is significant for the protection of wetlands.

在研究红碱淖湿地遗鸥种群的资源分布及保护意义的基础上，详细介绍了"保岛护岸"、建立保护观察站等保护红碱浮湿地及其遗鸥种群所采取的多样综合管理措施，为湿地保护及发展提供借鉴。

The relocation of protection of Historic buildings is one of the three measures of the protection.

搬迁保护是文物建筑保护的措施之一，选址又是其中非常重要的一环。

Protection is repairable system. Reasonable preventive maintenance is effective to increase the reliability of protection system.

继电保护是可修复系统，合理的预防性检修是提高保护可靠性的有效措施。

Moreover, it is every day becoming more clearly understood, that the function of Government is negative and restrictive, rather than positive and active; being resolvable principally into protection - protection of life, liberty, and property.

而且，随着时日的流逝越来越明晰的是，政府的作用否定的多肯定的少，限制的多，促动的少；大部分的作用都转变成了对人们生命、自由，以及财产的保护。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。