But it was a critical part of the power supply system.
但是，电力基础设施却是供电系统中至关重要的一环。
The power supply system adopted the direct replacement method.
供电电源系统采用直接替代的方法。
Evidently, it is one of the hinges and plays an important part in the power supply system.
显然，变电所是供电系统的枢纽，在供电系统中占有重要的地位。
So, the power supply system has reduced weight and volume with increased efficiency and decreased noise.
这样，大大地减小了变换装置的体积和重量，提高了效率，减小了听觉噪声。
Construction of the power supply system of saving energy and reducing consumption problem is more important.
建筑的供配电系统的节能降耗问题则更显得重要。
It is necessary to use two-stage selective earthing protective device in the power supply system of open-pits.
露天矿供电系统中采用两级选择性接地保护装置十分必要。
Complete switch of the power supply system as a very important and essential electrical equipment came into being.
成套开关作为供电系统中一个非常重要且必不可少的电力设备应运而生。
The power supply system has good steady and dynamic characteristics because of adopting average current control mode.
采用平均电流型控制方式，电源具有良好的稳态和动态特性。
MR-100G and MR-1G, the power supply system for district heating and cooling, are a self-pressurized, nature circulated integral PWR.
MR-100G和MR-1G是专门为区域供热和冷却系统提供能源、一回路系统自加压的全自然循环一体化压水堆。
Improper selection and protection of low voltage cables will have direct impact on safety and reliability of the power supply system.
低压电缆如选择与保护不当，直接影响供电系统的安全性、可靠性。
Described are the composition, features and preventative measures for the power supply system on the trailer car of the 270 km/h EMU.
介绍了我国270km/h电动车组中拖车供电系统的组成、特点及保护措施。
As to run one of the most important factors in a high-speed railway, the power supply system must be an absolute security and stability.
作为高速铁路运行中最重要因素之一的供电系统就必须绝对安全稳定。
The system includes a power source and a magnetic coupling element for securing the power supply system to the electrically powered device.
所述系统包括电源和用于将所述供电系统固定于所述电动装置的磁耦合元件。
Assist the Engineer finish daily task, so that the power supply system can running smoothly and all the electric equipments can work safely.
协助工程师完成每天工作分派，确保供电系统可靠运作，以及所有电器设备、电话系统安全运行。
In the paper a technique of the protection setting calculation and the short circuit current calculation for the power supply system is proposed.
本文提出供电系统短路电流及继电保护整定计算的算法。
Power may be transferred inductively or through direct electrical connection between the power supply system and the electrically powered device.
功率可感应地传递或通过所述供电系统与所 述电动系统之间的直接电连接传递。
The automatic control in iron - plating process is got by the key equipment-the power supply system, this paper will give a detailed explanation for it.
镀铁过程的自动控制是通过其关键设备——供电系统来实现的，本文对此做了详尽的叙述。
According to the characteristics of the power supply system about a certain type of digital airborne UAV, the power supply test system based is designed.
针对某型数字式无人机机载供电系统的特点，提出了基于虚拟仪器技术的供电测试系统的设计方案。
It is mainly introduced the protection configuration and the concerted relationship for the power supply system of Shenzhen metro vehicles at the 1st stage.
主要介绍了深圳地铁一期工程牵引供电系统保护配置及配合关系。
In order analyze and design the power supply system, the system models which control by two above-mentioned control modes are established and analyzed by computer.
为了进行电源系统分析和设计，本文建立了电压模式和峰值电流模式控制的逆变弧焊电源数学模型，并用计算机进行分析。
All-fiber optic current sensors (AFOCS) used to measure the power supply system is superior to conventional current transformers and has broad prospect of application.
用于电力系统电流测量的全光纤电流传感器由于具有传统电流互感器无法比拟的优点，具有广阔的应用前景。
The results indicate that the arc heater can run with transient parameter when the power supply system, air supply system and control system were reformed appropriately.
研究结果表明：供电、供气、控制等系统经过适当改造，电弧加热器可以实现变参数运行。
It points out the difficulties in the renovation of the power supply system and the risks of the transitional scheme under the condition of operation without interruption.
指出地铁在不停运的条件下，供电系统改造的难点和过渡方案存在的风险性；
Considering the improvement of the demanding in reliability and economic of the power supply system, it is of great significance to carry out the condition based maintenance.
随着电力系统对供电可靠性和经济性要求的提高，实现高压断路器的状态检修具有非常重要的意义。
Over the years' management measures of the power supply system of Nanjing Iron &Steel Group Co. Ltd. were analyzed and benefits of technical transformation were also analyzed.
通过对南钢集团近年来对供用电系统管理措施以及技术改造项目的效益分析，说明电力需求侧管理在增加企业效益中的重要作用。
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。
At present, the electrical energy is getting more and more important in the people daily life. Enhancing the power supply reliability is a difficult problem for the power supply system.
目前，电能在人们日常生活中的地位越来越重要，提高供电可靠性是供电系统面临的一项难题。
Based on the power supply system on electric vehicle(EV) and the mathematical mode of brushless DC motor(BLDCM), a speed control system with bi-directional DC/DC converter was proposed.
在分析电动汽车电源系统和无刷直流电机数学模型的基础上，提出一种基于双向DC/DC变换器的无刷直流电机调速系统。
According to characteristics of the coal mine production, the article analyses the power supply system in coal mines and discusses the economic run mode of the transformers and the lines.
根据煤矿生产的特点，对煤矿供电系统进行了分析，对变压器、线路的经济运行方式进行了探讨。
According to characteristics of the coal mine production, the article analyses the power supply system in coal mines and discusses the economic run mode of the transformers and the lines.
根据煤矿生产的特点，对煤矿供电系统进行了分析，对变压器、线路的经济运行方式进行了探讨。
应用推荐