一些先进的光伏电池甚至可以提供更高的效率，但是由于要把直流电源转化为交流电，转换效率有所降低。
Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.
信号控制电缆采用能耐交流额定电压500伏以上的铜芯电缆。
Signal control cable applied the copper cored cable which may withstand 500 AC rated voltage.
石峰上电时，操作模式，确保潜在的有害的110伏交流电源不断从你的病人离电池。
The Pinnacle is battery powered when in operating mode ensuring that potentially harmful 110 V AC power is kept away from your patient.
本文介绍了空间电压矢量脉宽调制(SVPWM)的基本原理，并应用此原理进行了交流光伏水泵系统的设计。
This paper introduces the basic theory of space-vector PWM (SVPWM), and designs the ac photovoltaic water pump system on the basics of this theory.
交流供电的源通常具有很高电平的电源频率共模电压(常常有几伏)。
An AC powered source usually has a significant level (often several volts) of line frequency common mode voltage.
主电力是由两个发动机驱动发电机供应三相，115伏400周期交流电。
Primary electrical power is provided by two engine driven generators which supply three-phase, 115 volt 400 cycle alternating current.
它可以监测从1到150安培的电流，且能转换最高135伏的交流或直流。
It monitors from 1 to 150 Amperes and switches up to 135 volts AC or DC.
你可以操作线圈直接从110伏，交流内部电源线，或者，如果你发现它过热迅速，你可以与干预的线索，在一个串联电阻。
You can operate the coil directly from the 110-volt, alternating current house-supply line; or, if you find that it overheats rapidly, you can interpose a resistance in series with one of the leads.
可用于全球范围，能够接受交流输入电压90-264伏特。
For worldwide usage the adapter accepts AC input voltage of 90 - 264 volts.
琥珀HCE -继电器。继电器广泛的应用。1表C线圈电压240伏交流电。有线发光二极管，插件。标准型。
Amber HCE-relay. Miniature relay for wide applications. 1 form C. Coil voltage 240 V AC. Light emitting diode wired, plug-in. Standard type.
应该在最大交流输入电压270伏和轻载，空载下测试。
Note: The power supply shall be test at max AC voltage (270Vac) and min load or no load.
户用型光伏发电系统是通过光伏电池将太阳能转化为电能，一部分电通过逆变器将直流电变为与交流电，给交流负载（包括电视机，电冰箱等）工作；
The independent photolatic power generation transforms solar energy into electric through the solar panels. One part was transformed to the AC load, such as television, refrigerator and so on.
电源及能调节交流或直流电流在期望值的5%之内的，控制开路电压到最大20毫伏的路。
Power supply or circuit capable of regulating either alternating or direct current within 5% of desired value, and limiting the open circuit (source) voltage to 20 millivolts maximum.
电池(24伏)允许使用的地点无交流电源。
Battery (24 VDC) allows use in locations without AC power supply.
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.
在线圈绕组和地线上加上200 0伏交流电以测试线圈绕组和芯铁之间的绝缘的整体性能。
An A. C. voltage of 2000 volts is applied between the winding and ground to test the integrity of the insulation between the winding and core iron.
结合主要的实验数据和几年运行情况，对八万千伏安交流脉冲发电机组进行了综合性评价。
Combine with the main experimental parameters and several year's operation experience an overall assessment is given.
太阳能水泵亦称光伏扬水系统，主要由光伏扬水逆变器、交流水泵和太阳能电池阵列组成。
Solar energy water pump is also called the photovoltaic importance system, mainly by photovoltaic importance inverter, exchange water pump and solar array composition.
该合同是一个更大计划的一部分，这个计划包括一个位于Finnbole的400千伏交流变电站，一个位于瑞典境内的70千米直流高架线，以及一条200千米的海底电缆。
The contract is part of a larger scheme that includes a 400-kv ac (alternating current) substation in Finnbole, a 70 - km DC overhead line in Sweden and a 200-km submarine cable.
光伏并网逆变器是将太阳能电池所输出的直流电转换成符合公共电网要求的交流电并送入电网的设备。
PV grid-connected inverter solar cell output DC into AC meet the requirements of the public grid and into the power grid equipment.
我们的电厂产生大约500伏和500安的电流，那些电流必须从直流电转化成交流电以便提供奥斯汀的家庭用电。
Our plant works at about 500 volts and about 500 amps of electricity, and that power has to be converted from DC to AC power so that it can be used in the homes in Austin.
一个把220 ~ 250伏交流电转化成高压直流电的变压器。
An electrical power transformer that converts 220-250 volts AC current to high voltage DC.
电磁制动器的励磁电压为直流205伏，整流器电源为交流220伏。
Rated voltage of the electromagnetic brake is 205V(DC). Supply voltage of the rectifier si 220v(AC).
该CTR系列产品提供具有UL认证的交流额定输出功率为每通道25安培，在600伏交流电，交流或直流输入控制下，零电压或随机打开，具有IP20触摸安全构造和内部散热器。
The CTR series offers UL approved AC output ratings of 25 amps per channel at 600 VAC, AC or DC input control, zero voltage or random turn on, and IP20 touch safe construction with integral heat sink.
摘要介绍光伏建筑一体化(BIPV)系统及其特点，研究交流模块式BIPV系统最大功率点跟踪技术(MPPT)。
The building integrated photovoltaic (BIPV) system and its features are described, and the the maximum power point tracking technology (MPPT) for ac -module BIPV system is studied.
M 1200采用了明亮，清晰的TFT液晶显示器，由100- 240伏交流整合电源供给，以及可选的24伏直流电源供电。
The M1200 utilizes bright, clear TFT LCDs and is powered by 100-240 AC integrated power supplies with optional 24 Volt DC.
直流光伏系统所产生的电能也可转换为交流电连接到电网系统。
The DC electrical energy generated by photovoltaic systems may also be converted to AC and connected to a utility grid system.
发电使用一个交流发电机，提供 115伏频率为 400赫兹的交流电。
The generator (APU) provide AC power using an alternator that supplies 115 volts at 400 Hz frequency.
发电使用一个交流发电机，提供 115伏频率为 400赫兹的交流电。
The generator (APU) provide AC power using an alternator that supplies 115 volts at 400 Hz frequency.
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