在风能不稳定的一些地区，需要供电事业公司或者能量储存系统来提供备用电能。
In areas where the wind dies down, backup electricity from a utility company or from an energy storage system becomes necessary.
其他的传统的方法包括购置备用发电机或者用太阳能板给诊所的冰箱供电。
Other conventional approaches include buying backup generators, or using solar panels to power the refrigerators in clinics.
虽然电动冷却泵失去了外网供电，但是备用的柴油发电机开始运作，超纯冷却水继续循环使堆芯降温 。
The electric cooling pumps had lost power from the grid, but back-up diesel generators kicked into action, and ultra-pure cooling water continued to circulate through the cores.
使用电池供电的电脑来控制使风筝飞行姿态，在极端天气条件下或者是系绳出现问题时通过电机来控制，同时配有多台电动机提供备用。
Onboard battery-powered computer controls allow the kites to land themselves during extreme weather conditions, or if the tether is severed, and multiple motors provide a backup if one motor fails.
意思是传感器与防震器两者都能通过备用电池系统来供电。
This means both the sensors and the shock absorbers can be powered by emergency battery systems.
这样的人力能量能够提供电子设备充电所需的备用电源，降低能耗并减少温室气体排放。
Such people power could provide an alternative to mains charging of electronic gadgets, reducing energy consumption and greenhouse gas emissions.
电力公司总是保留一些备用发电能力，而在这用电需求突然下降的一个小时中，供电公司的涡轮发电机会继续工作，为一小时后的用电新高峰做准备。
Power companies always keep spare capacity and will keep their turbines spinning through this unpredictable fall in demand in preparation for when people turn their lights back on again.
德国阳光蓄电池在正常情况下处于静态存放、备用工作状态，为防止用户在完全不知情的情况下，由于市电供电中断而造成成。
Germany sunshine under normal conditions in the static storage, battery backup work status, to prevent the user's knowledge, in no caused by mains power outage.
它结合了电池和逆变器的便携式供电和备用电源随时。
It combines a battery and inverter for portable electricity and backup power anytime.
这会确保如果交流汇流条没有电的情况下电瓶会自动向备用汇流条供电。
This makes sure the battery will automatically supply power to the standby buses if the ac buses have no power.
另外，大用户还可向执行保险人职能的电网公司购买备用容量，以便及时代替发生停电事故的合同发电商来供电。
Big customers can take out insurance policies for the loss caused by power supply interruption in order to ensure power quality and reduce the risk of power supply interruption.
污水处理站供电由就近的生产接入，生产设备用电及照明采用380/220三相四线制供电。
The power supply of wastewater treatment is connected from the nearest access. Production electricity and lighting equipment adopt 380/220 three-phase four-wire power supply.
当使用备用电源供电时点亮。
同时，柴油发电机作为备用电源，在需要的时候向负荷供电。
The diesel generator is the stand-by power supply, supplying power for the load if necessary.
在电力系统中，备用电源自动投入装置的应用，提高了供电可靠性。
In power system, the application of reserve power source automatic connection devices increases the reliability of power supply.
该方法以构造负荷点供电“最小路馈线段行向量”的方法，方便地求得带子馈线、备用电源的复杂配电网络的可靠性指标。
With the new method, a minimal path feeder vector can be constructed to produce reliability indexes of a complex distribution system with sub feeders and alternative suppliers.
本文分析了徐州枢纽电力牵引供电方案所存在的一些问题，如：枢纽变电所的主备用设置；
The essay analyzes the existing problems in traction power supply plan of Xuzhou railway power supply conjunction, such as: the arrangement of main and standby equipment in conjunction substation;
在供电条件比较差的地区，取得第二个电源供给一级负荷有困难时，也需要增设应急备用电源。
In areas of poor power condition, where it's difficult to get an alternative power to supply class 1 load, an emergency power is required.
本实用新型滑触线是一种起重运输等移动电气设备用的滑动接触供电线路。
The utility model discloses a sliding contact wire which is a sliding contact power supply circuit for mobile electric appliance device, such as lifting devices, transporting devices, etc.
本实用新型滑触线是一种起重运输等移动电气设备用的滑动接触供电线路。
The utility model discloses a sliding contact wire which is a sliding contact power supply circuit for mobile electric appliance device, such as lifting devices, transporting devices, etc.
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