• 电压测量变压器将电压300降低100千保护电路

    A voltage measuring transformer decreases voltage from 330 kV to 100 kV for protective circuit.

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  • 安装住宅屋顶的太阳能系统则与其相反,它光线直接照射半导体材料产生动力

    By contrast, photovoltaic solar power systems, mostly used on home rooftops, let light interact directly with semiconductor materials to generate power.

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  • 如果大型强子对撞机LHC7万亿电子全力运转,碰撞粒子能量相当于0.00013微克得到的能量。

    If the LHC was operating at its full 7 trillion electron volt capacity, the colliding particles' energy would equal what you'd get from eating 0.00013 micrograms of a candy bar.

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  • 到目前为止大型强子对撞机将质子-反质子对撞机设置质量限制扩大了两倍高达700千兆电子能量规模高速运作也未能找到任何超夸克的存在。

    So far the LHC has doubled the mass limit set by the Tevatron, showing no evidence of squarks at energies up to about 700 gigaelectronvolts.

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  • 二氧化铅电池每节电池的电位差可产生2电压。

    In the case of lead and lead dioxide, this potential difference is just over two volts per cell.

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  • 太阳能电池板改善最为显著目前研发速度,至少需要510的时间才能实现太阳能发电目前的化石燃料势均力敌

    Photovoltaic solar panels have made significant improvements, but they are still five to 10 years away from achieving economic parity with fossil fuels-at least at current rates of development.

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  • Djurdjev先生表示:“目前趋势看,本世纪丁那地区90%的人口塞尔维亚人,所剩下10%将大部分匈牙利罗马里亚人构成。”

    On current trends, says Mr Djurdjev, Vojvodina will be 90% Serb by the end of the century. The remaining 10% will consist largely of Hungarians and Roma.

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  • 尼克·为首的俄勒冈珍宝委员会就不会这么热情。

    Nick Furman heads Oregon's Dungeness Crab Commission.

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  • 美国国家电气法规690.5条规定安装住宅楼顶任何阵列必须配备接地故障保护器件减少火灾隐患

    The National Electric Code, in Article 690.5, requires that any PV array installed on the roof of a dwelling must incorporate a ground-fault protection device to reduce fire hazards.

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  • 研究者表示:“我们设计安全性为主要考量,最小化外形因素线圈为材料真正实现了电力传输高达3.”1

    'Our design emphasizes safety, minimizes form factor, presents flexible coils and shows real world power transfer up to 3.1 volts,' said the researchers.

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  • 变压器电压转化为220然后110千转化10只有这种方式电力才能配送城市电力网。

    Transformers convert voltage to 220, then from 110 to 10 kV and only in such form electricity is fed into the town network.

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  • 聚乙烯醇载体固体进行了消毒饮水效果观察

    The germicidal effect of solid iodophor (with polyvinyl alcohol as the carrier) on Escherichia coli in water was observed in laboratory.

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  • 本文介绍组件的配置、光源选择、储能装置选用、控制器的设计整个系统的设计方法,希望给读者参考。

    This paper introduces how to choose the PV module, the light source, the energy storage equipment and how to design the controller and the whole system, and I hope it will g.

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  • 稳定期肾气不固、邪内主要病因汤调治。

    The key pathogenesis in alleviate period is phlegm, which Huanxiao Decoction is used.

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  • 世界头号食品公司宝压健康营养产品新兴阶层促进公司壮大然而危机

    The world's biggest food company is betting on an emerging class of health and nutrition products to spur its growth. But risks abound.

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  • 两个控制继电保护系统各条500传输线进行保护,该控制继电保护系统上装有一只后备继电器实现初级保护二次保护

    Each 500 kV transmission line will be protected by two primary pilot relaying systems with a backup relaying to achieve primary and secondary protection.

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  • 阐述了MCS-51系列80C31八位单片机核心构成的千级隔爆型磁力起动实时监测控制系统

    Realtime monitoring and control system for thousand volts class ALP magnetic starter which core is MCS-51 series 80C31 8-bit single chip microcontroller is described here.

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  • 港灯输电系统分别275千、132千66千特功率输电,配电主要采用11千特和380特功率。

    HEC's transmission system operates at 275 kV, 132 kV and 66 kV and distribution is effected mainly at 11 kV and 380 volts.

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  • 线圈绕组地线上加上200 0交流电测试线圈绕组和之间绝缘整体性能。

    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.

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  • 春节后,逐步抢修恢复500、220输电系统确保国民经济运行正常秩序

    In the wake of the holiday, we will gradually resume the transmission systems of 500 - and 220-kilovolt in order to ensure the normal operation of the economy.

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  • 本文最大限度利用太阳能质量电能回馈电网为主要目标研究设计并网逆变器具有重要现实意义

    In this paper, the maximum use of solar energy and gridding quality electricity back to the main research goal to design and develop photovoltaic inverter, has important practical significance.

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  • 文章并网系统应用背景深入研究嵌入式网关原理开发实现技术

    This paper researches deeply on the principle, development and implementation technique of embedded gateway based on grid-connected PV system.

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  • 传统能源强有力的团体议会支持,而光产业必须这些巨头抗争获得生存空间

    There are strong support groups and lobbies for conventional fuels and photovoltaics has to fight for its place amongst these giants.

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  • 太阳风力电能可再生能源目标就是满足需求而且正在取得稳步进展力争更加低廉的成本发电。

    Renewable power sources, such as solar photovoltaics and wind turbines, aim to fill this demand, and they are making steady progress at providing electricity at ever cheaper costs.

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  • 太阳风力电能可再生能源目标就是满足需求而且正在取得稳步进展力争更加低廉的成本发电。

    Renewable power sources, such as solar photovoltaics and wind turbines, aim to fill this demand, and they are making steady progress at providing electricity at ever cheaper costs.

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