保护设备

Arrester is one of the most important apparatus in electrical equipment over voltage protection.

避雷器作为电气设备过电压保护装置，其性能的优劣对电气设备安全运行起着很大的作用。

By means of simulation, the authors research the over-voltage level at AC and DC sides of converter station as well as arrestor operation condition caused by last breaker trip occurred in inverter station of UHVDC power transmission project from Yunnan to Guangdong; analyze and reveal the interrelations among over-voltage level, various operation conditions and different action delay of DC protections and propose the requirement to the time of protection coordination to ensure secure and reliable operation of equipments for the project.

文章对云广特高压直流系统逆变站最后断路器跳闸引起的换流站交直流侧过电压水平以及避雷器工况进行仿真研究，分析揭示不同运行工况、不同直流保护动作延时与过电压水平的相互关系，提出对保护配合时间的要求，以确保系统设备能安全可靠运行。

Major equipment includes: J1VMC400 FANUC Oi-MB processing center Taiwan, Mpq-30 CNC punch one Taiwan, Amada ARZES255NT NC-1 Taiwan, Amada RG-100 CNC bending machine Taiwan, Amada RG-355 NC% 1 Taiwan-bending, high-precision CNC lathes 10, a universal tool grinder Taiwan, 2-line cutting, a planer Taiwan, 315 t and 500 of a hydraulic machine Taiwan, welder 5, It-315T Punch 25 Taiwan, the single hexagonal automatic lathes 10, 22 meters lathe Taiwan, cutting plate machine 5, with 1 Saw Taiwan, a Taiwan unmotivated mill, a plasma cutting machine Taiwan, three welding, riveting head of a Taiwan, 63 T Bending Machine 1 Taiwan, three carbon dioxide arc welding; otherwise ordinary lathe, tapping machine, drilling and other equipment several.

主要设备包括：J1VMC400 FANUC Oi-MB 加工中心1台、Mpq-30数控冲床1台、Amada ARZES255NT数控冲1台、Amada RG-100数控折弯机1台、Amada RG-355数控折弯机1台、高精度数控车床10台、万能工具磨床1台、线切割2台、刨床1台、315t及500液压机各1台、对焊机5台、It-315T冲床25台、单轴六角自动车床10台、仪表车床22台、剪板机5台、带锯床1台、无心磨1台、等离子切割机1台、氩弧焊3台、铆头机1台、63T折弯机1台、二氧化碳保护焊3台；另有普通车床、攻丝机、钻孔机等设备数台。

The technology specification for heating boiler, top air fan, air conditioning unit, start-up boiler, condensate pump, water ring vacuum pump, high-low bypass, automatic filter, closed cooling water heat exchanger, closed circulating cooling water pump, heavy oil treatment line, industrial waste water treatment equipment, water technology pump, steel valve gate, circulating water pump, oily waste water treatment, rotating type screen, chemical water treatment, UPS, generator-transformer unit fault wave recording, generator, main transformer and HV unit auxiliary transformer protection, synchronizing device, fast changeover, DC panel and high frequency switch and battery.

采暖锅炉，层顶风机，空调机组，启动锅炉，凝结水泵，水环式真空泵，高低旁路，自动滤水器，闭式冷却水换热器，闭式循环冷却水泵，重油处理线，工业废水处理设备，水工专业水泵，钢闸门，循环水泵，含油污水处理，旋转滤网，化学水处理，UPS，发变组故障录波，发电机，主变压器及高厂变保护，同期装置，快切，直流柜及高频开关，蓄电池等设备的技术规范书。

After that, the reliability of Optical Cross-Connect devices, which play an important role in optical networks, is discussed and analyzed.

然后，具体介绍了光网络可靠性评估的步骤。接着，重点考察和评估了光网络中有重要地位的光交叉连接设备，并详细讨论和分析了其有保护下的设备可靠性。

Its five visceras and six mansions is the entity"equipments" that carries on bio-chemical reaction continuously, but skeleton,muscle,skin etc. the organization then props up,protect these entity of equipments , and with the external world contiguous necessary outer circle hardware;The meridian is the living creature information system that colludes with to live the quick and the external world contact and combines to adjust bio-chemical reaction of oneself continuously;The acupoint then the information commutation crunode of the spirit lifeblood, the spirit blood this physiology media wears through the acupoint movement deeply to make in the viscera in the veins and arteries,function they adjust the speed,for enzyme that the bio-chemical responds process to provide continuously etc., live the human body normal physiology metabolism by assurance, maintain life to continue, evolution with multiply greatly.

其五脏六腑是不断进行生化反应的实体"设备"，而骨骼、肌肉、皮肤等组织则是支撑、保护这些实体设备，并与外界接触的必要外围硬件；经络是勾通活人体与外界联系、并不断调整自身生化反应的生物信息系统；腧穴则是经络的信息交换结点，气血这个生理传媒通过腧穴运行穿透于经络、作用于五脏六腑使它们不断调整生化反应过程的速度、酶供等，以保证活人体正常生理代谢，维持生命延续，进化和繁衍。

Recently, Environmental protection and saving the energy topic is paid attention to by the international community, the focal point of this research is in the load end of the air conditioner system, such as PAH and AHU and FCU install server, controller, monitor, and various types of reaction equipment, such as one degree of devices, humidity device, carbon dioxide, motion detecter device ,etc., will respond the return value to the air conditioner knowledge management system through the borderless internet immediately, air conditioner knowledge management system in accordance with judge, flexible to change the air conditioner with logic through computerization to make sure air conditioner dynamic energy conservation and goal that environment optimized; The administrative staff of air conditioner was less likely to care about this a part in the past, the tactics adopted are usually to leave users to establish the control panel of air conditioner, because the user is generally more insufficient to the characteristic and knowledge of the air conditioner, cause the waste of the electricity .

中文摘要近来环境保护及节省能源议题受到国际社会的重视，本研究的重点是於空调系统之负载端，也就是预冷空调箱、空调箱及送风机安装伺服器、控制器、监测控制副机及温度器、湿度器、二氧化碳、移动感测器等各式感应设备，将感应设备所取得的资料即时透过无远弗届的网际网路传回空调知识管理系统，空调知识管理系统透过电脑化依不同逻辑判断，机动调整空调温度开关门槛值及排程，做到空调动态能源管理及环境优化的目标；过去空调管理人员较少关心此一部份，采取的策略通常是任由使用者设定空调控制面板，由於使用者一般对空调的特性及知识比较不足，造成电力的浪费。

The LM2936 retains all of the features that are common to low dropout regulators including a low drop- out PNP pass device, short circuit protection, reverse battery protection, and thermal shutdown.

保留的LM2936的特点是共同的低压差稳压器包括一个低压降进步党通过设备，短路保护，反向电池保护的所有，以及过热关机。

The company has advanced assembly and test battery test equipment, laboratory equipment (such as the battery capacity test cabinet, internal resistance testing equipment, the protection board tester, spot welding and ultrasonic welding equipment, etc.).

公司拥有先进的电池组装及检测测试设备、实验设备（如电池容量检测柜、内阻测试仪器、保护板测试仪、点焊及超声波焊接设备等）。

Intelligent control technology of large-scale equipments in comprehensive mechanized coal mining face (including the electric explosion-proof technique, control circuit design of essence safety type and double-engine double-speed dragging heavy load control technique of scraper conveyer); no exceeding limit gas safety and high efficiency emission technique (including air flow control strategy, control method, and etc.); failure protection technique for safe power supply of mine power grid (including two-grade selective electric leakage protection and phase sensitive protection technique, etc.).

关键技术分别为多局部通风机故障诊断和冗余控制技术（包括掘进工作面供电系统多源信息融合、故障测寻、故障诊断、多局部通风机三重冗余控制方法和控制策略等）；综采工作面大型设备的智能控制技术（包括电气防爆技术、本质安全型控制电路设计、刮板输送机双机双速拖动重载控制技术等）；瓦斯无超限安全高效排放技术（包括风量控制策略、控制方法等）；矿井电网安全供电的故障保护技术（包括两级选择性漏电保护和相敏保护技术等）。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。