This paper introduces a single-bridge current source rectifier, which eliminates 5th and 7th harmonics adopting the technology of Selective Harmonic Elimination(SHE).
介绍了一种单桥电流源型整流器，运用特定谐波消除技术消除其5次和7次谐波。
It was challenge for the locals back then to build a bridge was strong enough to withstand the current of the Yellow River.
建一座足够坚固的桥来抵挡黄河的水流在当时对当地人来说是一种挑战。
It can also serve as a bridge between current manual testing processes and future test automation.
它也可以作为当前的手工测试过程和未来的测试自动化之间的一座桥梁。
For example, in Roman times, engineers discovered that if the upstream supports of a bridge were shaped to offer little resistance to the current of a stream or river, they would last longer.
例如，在罗马时代，工程师们发现如果桥的上游的桥墩建成对目前河流水阻力小的形状，桥墩的寿命会更长。
In bridge building, for example, the Romans discovered that if the upstream bridge supports were shaped as a "vee" and pointed into the current, they would survive longer.
例如，在桥梁的建造中，罗马人发现如果逆流的桥梁支撑部分是“V”型的，尖冲着水流，那么支撑部分会存留更长时间。
Six current and former police officers in New Orleans were charged by a federal grand jury in connection with the Danziger Bridge shootings in an investigation led by the Justice Department.
联邦大陪审团指控六名新奥尔良州现任及前警务人员与一起司法部负责调查的丹齐格桥枪击事件有关。
If using busbar bridge between switchgears or inlet wire cabinets, should provide rated current-carrying capacity, span and height from the ground of the busbar bridge.
如开关柜之间或进线柜需要母线桥连接，应提供母线桥的额定载流量，母线桥的跨度，距地高度等具体数据。
Regardless of who emerges as the front-runner, retiree Bruce Woods from Urbandale Iowa wants a nominee who can bridge the current divide between the two political parties.
不论谁最终浮出成为领先者，爱奥华州的一名退休者布鲁斯·伍兹希望的是，未来的候选人能够成为目前两党鸿沟的桥梁。
This paper puts forward necessary control measures mainly through the study on causes for cracks in large volume concrete in current railway bridge construction.
文章主要通过研究目前铁路桥梁施工中大体积混凝土产生裂缝的原因，提出了必要的防治措施。
This paper discusses corrosion principle and current protection methods of concrete, introduces the important application of concrete structure in the bridge building?
论述了混凝土的腐蚀机理及通用的防护方法，介绍了钢筋混凝土结构在桥梁建设中的重要应用。
In this paper a design method of half bridge dual buck inverters output filter based on hysteresis current control was presented.
该文研究了一种基于电流滞环控制的半桥双降压式逆变器输出滤波器的设计方法。
A novel full bridge (FB)-phase shift (PS)-zero voltage zero current switching (ZVZCS) converter is proposed.
提出了一种新型的全桥移相零电压零电流变换器拓扑结构。
Of course, the current specifications for the arch-bridge design will allow no such load to go over it.
这个特大荷载在现行桥梁设计规范中是绝对不允许通过江口桥。
Abstract: Based on the actuality of current road & bridge project bid works, centered on improving bid quotation level of it, discusses how to raise bid winning rate and economic effect.
根据当前路桥工程施工投标工作的实际，着重围绕提高路桥工程施工投标报价水平，探讨如何提高中标率和经济效益。
From this point, the paper studied the current lines of LB including see-land bridge and discussed the prospect of the trans-Sino-Mongolia LB as a new Line.
本文从物流分析入手探讨建设大陆桥的必要性，随后又对照已有大陆桥情况提出对新大陆桥走行路线的认识。
A novel current mode series-resonant ZCS three-level half bridge inverter is proposed.
提出了一种新型半桥电流源型串联谐振零电流三电平逆变器。
Single phase glass passivated bridge rectifier. Maximum recurrent peak reverse voltage 400 V. Maximum average forward rectified current 1.0 a.
单相玻璃钝化整流桥。经常性最大峰值反向电压400V，最大平均整流电流1.0A。
This paper presents a fault diagnosis method for neutral grounding three-phase bridge type solid-state fault current limiter (SSFCL).
探讨了中性点接地三相桥式固态限流器桥路故障诊断方法。
Silicon miniature single-phase bridge. Max recurrent peak reverse voltage 1000 V. Max average forward current 1.0 a.
硅微型单相桥式。最大的经常峰值反向电压为1000V最大平均正向电流1.0A。
MW DC arc furnace uses the current 2-transformer rectifier bridge thyristor controlled by adjusting the angle trigger to compose 24 pulse wave rectifier circuit.
MW直流电弧的电流控制采用2台整流变压器控制，通过调节晶闸管桥触发角构成24脉波整流电路。
It calculates for the static analysis of cable_stayed bridge, and compares with the results of current programs.
文中还以斜索桥为例进行计算，并与通用程序计算结果进行了比较。
The front panel houses a bridge-current meter .
正面板上装有桥式电流表。
There are no specific design demand and computer theory of paving layer in current bridge criterion, so there are common damages on the surface.
而现行的桥梁规范中对铺装并无具体的设计要求和计算理论，桥面铺装层纵横裂纹等破坏普遍存在。
Because the bridge detention is taken under no current specification and standard to be and the disease is very complicated, the detection work is very difficult.
本次评定检测工作，是在没有现行规范、标准和桥梁病害状况又相当复杂的情况下进行的。
According to the current management situation of highway and bridge construction projects in our country discussion is made on how to realize the project maximum benefit and given the measures.
根据我国路桥工程建设项目的管理状况，阐述了通过优化项目决策、加强项目管理、强化项目内部监督机制等主要措施，实现项目效益最大化。
The wedge-shaped end of a bridge pier, designed to divide the current and break up ice floes.
桥墩分水角桥墩的楔形边缘，用来分开水流并打碎浮冰块。
As the current swept the Shy Maid beneath the bridge, their shifting shadows danced upon the mossy walls.
当水流冲着害羞小姐号穿过桥拱时，他们变换的影子在长满青苔的墙上舞蹈。
In order to restrict the rising rate of fault current caused by short circuit on one arm of bridge of inverter, a kind of device named current loop protection circuit can be adopted.
为了限制逆变器桥臂直通短路时故障电流的上升率，可以在装置的直流侧安装一种称为“环流保护电路”的附加电路。
The current research situation and application of fiber reinforced composites in bridge engineering were summarized.
概述了纤维增强复合材料的研究现状及其桥梁应用的研究。
The current research situation and application of fiber reinforced composites in bridge engineering were summarized.
概述了纤维增强复合材料的研究现状及其桥梁应用的研究。
应用推荐