External power supply, mains failure 2.2.2.9 外部电源, 主电网失效(1) By external power supply is meant the supply of any kind of primary or aux iliary power to automation, control or mechanical systems of the wind turbine from outside.
外部电源，指的是利用任何初级或者辅助电源来进行自动控制，操作的电源，或指风机外部的机械系统的电源。
A If the mains input cable of the external power supply unit is greater than 0, 8 m, the external
a 如果主要电源线长度大于0.8m，则外部电源应放置在桌面上，最小距离是离主机0.1m。
The yellow-tipped EIAJ connector is a small (+/- 2cm) standard DC power supply jack for small appliances, commonly used to adapt transformers converting mains power for laptop computers and peripheral devices.
这个端部黄色的 EIAJ 插头是小型标准（+/-2cm ）的直流电源连接器，为小型家电提供电源所用，通常用作将通过变压器的家用电流输送给笔记本电脑等其他外围设备。
Matrix rectifier is a true four-quadrant buck AC-DC converter, and it is can be applied in all kind of DC power supply fields powered by three-phase mains.
矩阵整流器是一种真正的降压型四象限AC-DC变换器，可以用在各种三相电压供电的直流电源领域。
The article analyses the problem that Parkins auto Diesel is not able to auto-start to supply power at Mains failure, and puts forward the reform solution to ATS control panel circuit.
通过对帕金斯自动柴油发电机在市电缺相故障时不能自启动供电的问题分析，提出了对ATS控制屏电路进行改造的方案。
Adequate illumination shall be provided with a back-up lighting system independent of the mains power supply.
要有灯光系统提供照明。还需要有一个非备用的供电设备。
Harmonic interference from switch mode power supply to mains network and its suppression
开关电源对电网产生的谐波干扰及抑制
Every repeater unit is supplied with a mains power supply unit with a1.9 metre cable.
每个中继器都配备了一主电源的1.9米电缆供电单元。
Crane transport 图 2:吊车搬运 5.2 Mains connection 5.2 主要连接 Attention:注意: Disconnect input power supply visible before starting installation!
只允许专业人员执行打开盖板和主电缆连接的操作。
Check that the operating voltage and frequency settings are correct for the mains power supply at the installation site.
检查UPS安装场所的主供电电源工作电压和频率设置是否正确。
The power supply of the system is provided by the batteries being measured and the standby batteries, solving the problem associated with AC mains turning off during battery discharging.
该装置不需外接电源，而是利用被测电池加备用电池提供系统电源，解决了由于放电阶段停电而引起的问题。
The reactive power compensator and the electric power active filter using inverter technology play a quite major role in the mains supply environment and the electromagnetic environment protection aspect.
逆变技术提供的无功功率补偿器和电力有源滤波器，在市电电源环境和电磁环境保护方面，都起到了相当大的作用。
The peak value load of main electric power consumer such as steel works causes to waste electric power resource, in short supply of mains power and to increase electric cost for consumer.
钢厂等主要用电单位的峰值负荷造成电力资源浪费、供电紧张及企业自身高成本用电。
Mains-operated electronic apparatus Reliability of Power Supply Catenary for Urban Mass Transit
电网电源供电的电子设备城轨供电系统接触网可靠性的故障树分析
A novel static single phase to three phase converter is presented, which is a V type power supply composed of single phase AC mains and single phase inverter.
提出了一种新型静止单／三相变流器，即由单相交流电源和单相逆变器构成的V型供电电源。
The utility model provides a wind-solar hybrid balcony generating power supply which does not use the mains supply but solar energy and wind energy.
本实用新型提出一种不用市电而用太阳能和风能的风光互补阳台发电电源。
Automatie Measuring System for Conduction Interference from TV Receivers-Automatic Measurement of Interference Voltage Injected into Power Supply Mains
广播电视接收机传导干扰自动测量&注入电源干扰电压自动测量
The large amounts of power distribution networks take on the basic task of mains power supply to the widespread consumers.
配电网量大面广，担负着直接为广大用户供电的任务。
To improve the daily maintenance work of UPS DC power supply and to eliminate the dangerous factors in the design of system mains, several solutions and countermeasures are put forward.
针对UPS的直流电源的日常维护和系统电源设计中存在的安全隐患，提出了改进和防范措施。
The drier is of simple, compact design, conveniently portable and easy to operate, the only requirement being a mains power supply.
干燥机设计简单，结构紧凑，方便移动，操作简单，只需接通电源即可使用。