Other features include a short propagation delay of 28 ns (typical), fast rise and fall times, and supply rail under-voltage lockout.
其他功能还包括28纳秒(典型值)，快速的上升和下降时间很短的传播延迟，以及电源轨欠压锁定。
Depending on the polarity of an ESD event you apply to the circuit's input connector, its high-voltage spike discharges through diode D1A or D1B into the positive or the negative power-supply rail.
依靠ESD适用电路输入连接器的极性，其高电压放电通过二极管d 1a或d1b进入供电正向或负向电源。
Railways have benefited from such technological improvements as double-stacked rail cars and better software for managing both rolling stock and supply chains.
铁路（公司）也因技术改进而受益，例如双垛轨道车，而且有更好的软件管理全部机车和供应链。
Imports could supply some of the demand while China's rail equipment makers geared up production, but the country's export model works to discourage imports.
在国内铁路设施生产业加码生产的同时，也进口一些设备来满足需要，可是国家的出口导向机制却妨碍了进口。
Other observers have suggested that big rail projects are useful to China because they mop up spare supply chain capacity that lacks enough orders domestically.
其他观察人士表示，建设大型铁路项目对中国有益，因为这些项目可以吸纳中国国内多余的供应链产能。
Through reason and harm analysis which produces to the rail transit power supply system higher harmonic, discusses emphatically to the power supply system harmonic suppression measure.
通过对轨道交通供电系统高次谐波产生原因及危害的分析，着重探讨对供电系统谐波抑制的措施。
All three places had a good Labour supply and running costs were comparable, although I guess Plymouth is slightly cheaper - while being the furthest by road and rail from London.
这三个地方都具备良好的劳动力供给而且运行成本具有可比性。虽然我猜想普利茅斯会稍微便宜一些—然而这是离伦敦公路和铁路最远的地方。
Mining companies who supply coal are having their exports blocked by rail lines that are flooded and they are unable to deliver the coal to the seaports they need to transport it.
由于铁路运输被洪水阻断，一些出口煤炭的公司无法把准备出口的煤炭运到港口。
This article introduces the traction power supply system in Wuhan, especially the electrical and mechanical indices of aluminum -composite conductor rail and its accessories.
本文介绍了武汉市轨道交通的牵引供电系统，重点介绍了钢铝复合接触轨及其附件的电气和机械性能指标。
Our management system assessment approach, based on international standards, can address the complexity of your rail supply chain needs, and is designed to give you confidence and peace of mind.
我们的管理体系审核方法基于国际标准，我们的管理体系审核方法能够识别并应对您所面对的复杂的铁路供应链需求，并能增强您的信心。
It is introduced in this paper the composition and installation techniques of conductor rails in the urban rail transit power supply system.
简要介绍了城市轨道交通供电系统中接触轨的组成及安装工艺方法。
These also show that the new energy feedback traction rectifier system is feasible in the future urban rail power supply system.
同时也证明了在城轨供电系统中引入本文所提出的新型能量回馈牵引整流系统是可行的。
In northern China's coal belt, there were massive expansions on key rail lines to keep the supply flowing.
为确保煤炭供应的畅通，中国对华北煤炭生产基地附近的铁路进行了大规模扩建。
We wanted to maintain the rail delivery, and to keep the possibility to supply our cement via the nearby Seine.
我们希望保留铁路运输方式，希望通过附近的塞纳河提供水泥。
By using CBTC system, we can reduce the interval between trains, carry out more function, maximize the utilization of the rail transit infrastructure, and supply more safety.
通过CBTC系统可以减小行车间隔，实现更多的列车控制功能，从而提高线路的利用率和行车安全。
It analyses the rail transit DC traction power supply system voltage type frame protect device and rail voltage limited device matching problems that solve their adjusting value and time.
分析了轨道交通直流牵引供电系统的直流设备电压型框架保护装置与轨道电位限制装置定值和时间配合存在的问题及解决办法。
The invention discloses a freely positioned combined guide rail type socket system, comprising a power supply cable guide rail part and a power supply conversion socket part.
本发明公开了一种可任意定位的组合导轨式插座系统，包括电源线缆导轨部分和电源转换插座部分。
To effectively control the voltage of rail flash welding, a kind of adjustable power supply system is developed.
针对钢轨焊接的电压控制要求，研制了钢轨闪光焊稳压调压电源系统。
The rail-to-rail output stage maximizes the dynamic range when operating from low supply voltages.
采用低电源电压工作时，轨到轨输出级可以使动态范围达到最大。
The services including: supplying electric single girder overhead cranes, and the supply as well as installation of foundation, column, H-beam , rail busbar and accessories.
服务项目包括：电动单梁桥式起重机的供货；配套地基、立柱、行车梁及轨道滑线附属件的供货及施工。
Multiple PSE200U modules may also be connected to a single power supply and can be easily installed using its built-in DIN rail mounting clip.
多个PSE200 U模块也可以连接到一个单电源，且可轻松地使用其内置的DIN导轨装配夹进行安装。
During an ESD event, both D1 and D2 can conduct, but the voltage at VIN exceeds the power-supply-rail voltage by only two forward-biased diode voltage drops.
在ESD事件中，D1和D2可以进行传导，但通过两个前置偏移二极管压降，VIN端的电压超出供电电源电压。
During an ESD event, both D1 and D2 can conduct, but the voltage at VIN exceeds the power-supply-rail voltage by only two forward-biased diode voltage drops.
在ESD事件中，D1和D2可以进行传导，但通过两个前置偏移二极管压降，VIN端的电压超出供电电源电压。
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