为改善地面操作起重机的起动、点动运行性能,可选用绕线型电动机加外延时继电器控制。
Slip-ring motor can be used in conjunction with time delay relays for floor operated cranes to improve their travelling quality during start and inching.
凌动需要很少的电量就可以运行,不需要庞大的电池来带动,于是,它们就在世界上意想不到的方面突然出现。
Since Atoms also use little powerand don't require bulky batteries to run, they're popping up in unexpectedparts of the world.
评论家说这种技术包含了太多的动部件,使得他的运行和维护很复杂。
Critics of the technology say it involves too many moving parts, making it more complex and expensive to operate and maintain than competing technologies.
3日,京沪高铁枣庄至蚌埠段试运行,"和谐号"CRH380A新一代高速动车组最高时速达到486.1公里,刷新世界铁路运营试验最高速。
The train CRH380A broke a world speed record Friday when it reached 486.1 km per hour on its run between Zaozhuang and Bengbu, which is a segment of the Beijing-Shanghai high-speed rail line.
运行结果表明,该控制器具有较强的抗干扰能力和鲁棒性,有较好的动、静态控制精度。
Results prove that the controller has strong anti-jamming capacity, robustness and fairly good accuracy in its static and dynamic control.
水电机组在实际运行过程中所承受的各类动载荷是进行振动分析和动态设计的基础数据。
The dynamic load on powerhouse when operating is the basic data of dynamic design and vibration analysis.
指出了步进电机的选择原则、动和运行频率区段的划分。
It pointed selection principle of stepping motor, and divisions of starting and running frequency range.
结合目前国内远动通道运行管理的现状,指出了现行的一些测试方法的不足与设计缺陷。
Attaching to the current domestic situation for telecontrol channel operation and management, the paper indicates the shortages for testing methods and designing.
审批动引擎为审批流实例提供给运行环境软件服务器,用数据库扫描实现对流程的控制。
Approving workflow engine used as approving workflow example was provided to software server in running environment, and workflow engine can control flow process scanned by database.
动水中运行的浮体闸水流条件非常复杂,有许多水力学问题有待于解决。
Current condition of the floating sluice in running water is complex, as a result, there are many hydraulics problems needed to solve.
本文分析了突发干扰、随机干扰和电力系统的运行要求,讨论了远动系统对信道误码率的要求。
This Paper discusses the random error, the burst error, and the bit error rate of the telecontrol system and its operation demand by the electric power system.
CAE平台作为一个一体化的环境,能支持FACTS装置控制器设计的整个生命周期,即理论设计、数字仿真、在线调试、动模实验和实时运行。
CAE platform can support the whole cycle of the design of FACTS equipment, including theoretical design, digital simulation, regulation on line, physical experiment, and real time operation.
采用了这种电液随动系统的调速器现场运行效果良好,具有推广应用价值。
The in situ operation effectiveness of the speed governor with such electrohydraulic follow up system is good so that it is worth popularizing and applying.
阐明了50MW抽汽冷凝式汽轮机转子动叶片对汽轮机组安全稳定运行的重要性,分析了引起汽轮机叶片断裂的多种原因。
This paper expounded the importance of the vanes to the safety and reliability of operation of the 50 MW extraction condensing steam turbine.
现在已有13对动车运行在杭州和上海之间。
At present there are 13 pairs of CRH - train running daily between Hangzhou and Shanghai.
这些措施显著提高了稳控装置运行的可靠性,极大地降低了装置误动的机率。
With the above mentioned measures the reliability of the operation of stabilizing devices is outstandingly improved and the probability of device mal-operation is significantly reduced.
实际运行中,变压器差动保护可能在非故障的情况下发生误动。
In practical running, the differential protection of transformer may happen to be tripped in non fault.
通过帕森斯的功能主义分析方法研究空间活动这一行动系统的运行状况,分析空间法整合功能的欠缺。
And, through Parsons 'the method of functional analysis, it studies the operational situation of space activities system, and analysis of space law and the reasons for the lack of integration.
由于旅客运输的需求,近年来,我国先后有多种型号的动车组投入运行或试验。
As the passenger transport demand in recent years, China has many models of mobile vehicles or group put into operational testing.
工程实践证明,闸门在动水启闭过程及在某些局部开启运行时由于水流的作用,都有不同程度的振动。
The engineering projects show that tainter gates have vibration of different degree caused by water flow action during gate operation in dynamic water or gate partial opening.
研究了在相同的较低能耗条件下紊动床生物膜反应器与活性污泥反应器的运行效果。
The operational effect of Moving Bed Biofilm reactor (MBBR) and activated sludge reactor under the same energy of lower input was studied.
针对系统规模大、现场设备多、运行方式变化复杂的特点,将部分功能下移到远动终端装置(RTU)、馈线终端装置(FTU),从而减轻主站的负担。
For large system with more devices and operation patterns, part of the functions is implemented in RTU(Remote Terminal Unit) and FTU(Feeder Terminal Unit) to mitigate the load of main station.
风机轴承箱的泄漏尤其是风机主轴处动密封的泄漏一直是高炉风机运行存在的主要问题。
The leakage of fan bearing box, especially the leakage of the moving sealing on the main shaft, is a main problem in the working fan of the furnace.
干式电动机潜入水中运行,它的关键技术之一就是密封性能,尤其是动密封性能的保证。
One of the main technology of the submersible motor is the properties of the seals, especially the properties of the seals.
电力系统远动是电力系统稳定运行的重要手段。
Power system remote is a key means of system stability circulate.
电力系统远动是电力系统稳定运行的重要手段。
Power system remote is a key means of system stability circulate.
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