看来他们终于成功了——将一条外部电源与其中一个机组的电力系统相连接，这将有助于输送所急需的冷却剂。
It appears that they have finally succeeded in reconnecting a power line to one of the reactors, which will help pump much-needed cooling water.
与此同时，日本核监管机构说，正着手将外部电源线连接到受损核电站的两个机组上，希望重新启动它们的冷却泵。
At the same time, Japan's nuclear regulator said it was working to connect outside power cables to two of the units at the stricken plant, in hopes of restarting their cooling pumps.
另外机组电源线通过空气开关也是非常重要的。
Another unit the power cord through the air switch is also very important.
对于因电起火的火灾事故，首先要切断供电电源，避免事故的扩大和机组烧毁事故的发生。
For the fire accident of electrical fire, first cut off the power supply, to avoid accident expansion and burning accident unit.
若想将已耗尽的电池充到饱，请将机组连接外部电源达六小时。
To fully charge a drained battery, connect the unit to external power for six hours.
介绍了整流机组极化电源装置的控制系统及技术参数原设计中存在的不足之处造成的电能浪费及运行故障。
Waste of electric and malfunction were caused by the shortage existing in design of the technology parameters of polarization power supply units of rectification sets and control system.
随着我国的电源结构的调整，大型联合循环发电机组受到越来越多的关注。
With the adjustment of power supply policy, more attention has been paid to the large combined cycle generator units.
交流事故保安电源系统是当电网发生事故或其他原因致使火电厂厂用电长时间停电时，提供机组安全停机所必需的交流用电系统。
AC fault security power source system is to provide alternating current for unit safety shutdown when power cut happens for a long time due to power grid failure or other reasons.
机组可在断路器或负荷开关打开时，采用发电机升压变压器作为一种非本电厂电源来起动。
The unit can be started with the breaker or switch opened using the generator step-up transformer as a source of off-site power.
机组下水时切勿使电缆受力，以免引起电源线断裂。
Do not water when the unit so that power cable, power cord so as to avoid fracture.
电子束焊机由电子枪、高压电源、真空机组、真空焊接室、电气控制系统、工装夹具与工作台行走系统等部分组成。
Electron beam welding machine consists of electron gun, high-voltage power, vacuum unit, vacuum welding chamber, electrical control system, fixture and working station running system and etc.
为此，提出了防范此类事故的对策，建议引入励磁变压器电源作为调节器的工作电源，并对该机组的转子过电压保护进行改造。
It is suggested that the excitation transformer power be introduced as the operational power supply for the regulator, and the rotor overvoltage protection of the unit be modified.
发电机组采用来自于起动电源的厂用电来起动。
The generating unit is started, using auxiliary power from the start-up source.
柴（汽）油发电机组、UPS和低压配电屏的安装应遵照电信电源规范进行。
Chai (Vapor) oil-fired units. UPS and low-voltage power distribution panels to be installed in accordance with the norms of telecommunications power.
柴油发电机组以其结构紧凑、占地面积小、热效率高、起动迅速、控制灵活等特点成为备用电源或应急电源的首选。
Diesel generating set had become the preferred backup or emergency power because of these characteristics: tight structure, small size, thermal efficiency, rapid start, flexible control.
交流不间断电源(ups)是应急电源，但其不同于柴油机应急发电机组和蓄电池组。
The AC Uninterrupted power Supply (UPS) is a kind of emergency power, but it is different from emergency diesel generator and DC batteries.
对常用的应急电源装置：自备柴油发电机组、不间断电源装置UPS和应急电源装置EPS容量选择的方法、依据进行了论述。
It elaborates over the method and the reasons to choose the regular emergency power facilities-self-provided diesel generator unit, uninterrupted power source (UPS) and emergency power source (EPS).
首次使用「模组7500」前，请先用电源线将机组接上110或220伏交流电（110/220VAC）或12伏直流电（12VDC）的电源插座，再将电池组充电约四小时。
Before using the Model 7500 for the first time, charge the battery pack for about four hours by plugging the unit into a 110/220VAC or 12VDC outlet using the power cord.
本文介绍了一种用Z-80单板机组成的新型自控镀铁电源装置。
This paper presents a new type of automatical iron-plating power controlled by the microcomputer Z-80.
最终查出造成机组事故的根本原因是可控硅励磁装置供电电源无工作状态监视信号及故障报警信号；
The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.
以往经常用自备柴油发电机组、蓄电池、干电池和镍镉电池应急灯作为应急备用电源。
Traditionally, diesel oil-based generators, storage battery, dry battery and emergency lighting equipped Ni-Cd battery are always used as standby emergency power supply.
当机组准备带负荷时，厂用电系统从起动电源切换到机组电源。
When the unit is ready to accept load, the auxiliary power system is transferred from the start-up to the unit source.
机组型不停电电源系统具有工作可靠、对维护技术要求不高、抗强电干扰性能好，价廉等优点。
The UPS of Motor-Generator set type have advantages such as reliability of operation, lower requirement for maintenance technique, excellent resistibility to interference, lower cost etc.
柴油发电机组是当今社会生产和生活的重要的主电源或备用电源，而柴油发电机组的监控系统则是柴油发电机组的一个重要组成部分。
In today's society, diesel generator set is the important main power or spare power in production and life, while supervisory control system of diesel generator set is an important component.
近年来有些机组建成不带单元电源，辅助设备由全工况的起动电源供电。
Some units in recent years have been built without the unit source, with the auxiliaries being supplied from the start-up source for all operating conditions.
机组下水时切勿使电缆受力，以免引起电源线断裂。
Unit was launched not to force the cable, so as to avoid power line fault.
描述了HL - 2 A装置供电系统，该系统主要由三套飞轮脉冲发电机组、磁场电源系统和辅助加热高压电源系统组成。
The HL-2A tokamak power supply is presented. Three flywheel motor-generator (MG) sets with several converters and high voltage power supplies are used for the magnetic coils and the auxiliary heating.
描述了HL - 2 A装置供电系统，该系统主要由三套飞轮脉冲发电机组、磁场电源系统和辅助加热高压电源系统组成。
The HL-2A tokamak power supply is presented. Three flywheel motor-generator (MG) sets with several converters and high voltage power supplies are used for the magnetic coils and the auxiliary heating.
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