power supply protection system
英 [ˈpaʊə(r) səˈplaɪ prəˈtekʃn ˈsɪstəm]
美 [ˈpaʊər səˈplaɪ prəˈtekʃn ˈsɪstəm]
网络 电源保护系统
双语例句
- Application of single-chip digital control technology in the medium frequency power supply of thyristor power protection detection system
单片机技术在感应电源保护检测系统中的应用 - The application of the high performance low voltage circuit breakers in the hydropower plant service power distribution system will change the design of the conventional plant-service power supply relay protection and spare power supply automatic switching-on system, and improve quality of the plant-service power supply.
高性能低压空气断路器在水电厂厂用电配电系统中的应用，将改变传统的厂用电继电保护及备用电源自动投入装置的设计，提高厂用电供电质量。 - With the improvement of marine power supply network and high requirement of the selective protection, longitudinal differential protection has more practical meaning in marine power system.
随着船舶供电网络结构复杂程度和选择性保护要求的提高，将纵差动保护应用于船舶电力系统有着越来越大的实际意义。 - Technical up-grading of the current lowvoltage power supply protection system in China's coal mines
试论我国煤矿井下低压供电保护系统的技术改造 - Research of Protection Arithmetic in Subway DC Power Supply Protection System
地铁直流供电保护系统保护算法的研究 - An on line DC uninterruptable power supply ( ups) with functions of ac/ dc power fail warning and AC power overvoltage/ undervoltage transcient overvoltage protection technology for the distributed system of intelligent instruments
交直流掉电预警及过、欠压保护直流在线式UPS电源智能仪表集散系统的防雷技术 - The design for base stations outside telecom building in mobile communication is introduced in this paper as following aspects: the site selection, room reconstruction, transmission and power supply system, light-ning protection and earthing system.
从站址选择、机房改造、传输方式、电源系统、防雷接地等几个方面，简要介绍了在移动通信局外基站的设计中应注意的问题。 - Design of Switching-type Power Supply for Relay Protection System
继电保护用开关电源的设计 - On the section with short-cut circuit, the reasonable arrangement of BT will decrease the number of BT to be installed, improve the quality of the traction power supply system, and satisfy the protection requirement of the traction power supply system.
捷接线区段合理设置吸流变压器，可以减少其安装数量，提高其牵引供电系统的供电质量，并达到牵引供电系统的防护要求。 - In addition, with reliable power supply and complete lightning protection measures, the power system in the building is still not the most safe. A good equipotential connection is another important protection measure for power reliability.
另外，有了可靠的供电电源和全面的防雷措施，大楼内的用电还不是最安全的，良好的等电位连接是增加用电可靠性的又一重要保护措施。 - Power Supply, Earthing and Lightning Protection of Information Equipment& System
信息设备及系统的供电、接地和防雷 - This paper makes a discussion on the signal connection, power supply, protection, grounding, etc. The main field of nanometer measurement system: nanome-ter sensing technique;
就精密电气测量系统信号的连接、电源、保护、接地等方面的问题进行了探讨。 - Beside these, considering the power supply protection, adopt transient voltage suppressor, surge suppressor and fuse to protect the circuit, and the feedback current is sent to the main control system to deal through interface.
另外在电路设计过程中，充分考虑了电源保护这个问题，采用瞬态抑制、浪涌抑制和熔丝相结合的方法保护电路，并把反馈电流信息通过接口上传给主控制系统进行处理。 - Analysis the traction power supply system fault records over the years, the incorrect action proportion of the protection devices stays a high level, which hidden failure not immediately removed is an important reason to cause a system failure extending.
分析历年来牵引供电系统的故障记录，继电保护装置不正确动作的比例居高不下，其中存在隐藏故障未及时排除是导致系统故障范围扩大的重要原因。 - New characteristics appeared in Extra-high Voltage Transmission Line protection because of high voltage class, large power supply and high reliability needs. Fiber-optic relay protection is a new relay protection system which can completely meet the requirement of rapid fault clearing for lines.
由于电压等级高、供电功率大、可靠性要求高，超高压输电线路继电保护技术出现了一些新特点，光纤保护就是为满足全线速动要求而采用的新型继电保护装置。 - With the development of automatic technology-in underground, the more requirements are raised to improve the continuity, reliability and security of underground power supply system. It is hence very important in theory and practice to develop the synthesis protection system in underground LV distribution networks.
随着采煤自动化技术的发展，对矿井供电的连续性、可靠性和安全性提出了越来越高的要求，因此对矿井低压电网综合保护系统的研究具有重要的理论和应用价值。 - Rely on comparing the feedback voltage of Hall and set values the circuit can achieve constant current control. We design the switching power supply protection circuits according to the characteristics of laser charging system.
依靠霍尔反馈回来的电压值与设定的电压值进行比较实现恒流控制，并根据激光器充电系统的特性设计了保护电路。 - In the cophase system, current and voltage in traction power supply changed and the regular protection scheme is not adaptive to the system any longer.
同相供电后，牵引网的电流、电压分布发生变化，原有的保护配置对同相供电系统不再完全适用。 - System design including power supply and lighting, weak systems, fire systems, night lighting system and lightning protection grounding system.
设计内容包括供电照明系统，弱电系统，消防系统，夜景照明系统及防雷接地系统。 - The communications system has been separately test to three transient electromagnetic pulses: unshielded power cord, power cord shielding and the electromagnetic protection-type DC power supply filter. Test results show that the power filter enhances the overall electromagnetic protection performance of communication system.
并对超短波通信系统分别接有非屏蔽电源线、屏蔽电源线和电磁防护型直流电源滤波器等三种情况进行了电磁脉冲试验，试验结果显示，电源滤波器提升了通信系统的整体电磁防护性能。 - As the most important equipment in the traction power supply system, the protection reliability of traction transformers directly affects the security and stability of the system.
牵引变压器作为牵引供电系统中最重要的设备，其保护的可靠性直接关系到牵引供电系统运行的安全稳定性。 - DC power supply is mainly provide constant voltage power supply for control circuit, driver circuit and a variety of protection circuits and allows the system to work properly.
直流稳压电源主要是用于对系统中的控制电路、驱动电路以及各种保护电路提供恒压电源，使得系统能够正常工作。