This paper introduces the working principle, realizing method, main functions and anti-intrusion measures of two-way signal power supply monitoring and failure logging devices.
介绍了双路信号电源监测装置的工作原理、实现方法、主要功能与抗干扰措施。
According to the actual situation of power supply network and protection system under mine, a long distance faults online monitoring program is presented for overcoming the short protection distance.
本文结合矿用供电网的实际情况和保护系统的现状，针对现有技术保护距离较短的缺点，提出了一种针对矿用供电线路的远距离故障在线监测的方案。
Uninterruptible power supplies (UPS) are often provided to supply power to critical loads such as computers, controls, and monitoring systems.
不间断电源(ups)通常作为重要负荷，如计算机、控制、监测系统的电源。
For the requirement of skyscraper's intelligent management, a monitoring system of fire fighting emergency concentrated Power Supply is designed.
针对高层智能建筑消防应急的需要，设计了一套消防应急集中电源监测系统。
Optical fiber automatic monitoring system design aims at Beijing Power Supply Bureau.
电力系统光缆自动监测系统针对北京市供电局而设计。
About 70 percent of facilities, including power supply, monitoring, communication and signal, have been installed along the line and the rest will be finished by the end of this year, the report said.
据北京晚报的报道称，该线路上包括供电、监控和信号系统设施中的70%已经安装完毕，其余部分将在今年年底完成。
The effective monitoring of the whole power supply process, equipped with distribution automation is an important means to ensure power supply reliability and continuity.
对整个供电过程进行有效的监控，配备配电自动化是保证供电可靠性和连续性的重要手段。
To warrant reliability of DC operation power electrical supply, all-round monitoring to parameter of storage battery operation is necessary.
为保证直流操作电源供电的可靠性，必须对蓄电池组运行参数进行全面的监测。
Microcomputerbased monitoring and management system for power supply system and power supply facilities in coal mine is introduced here.
介绍了煤矿供电系统及供电设备的微机监测和管理系统。
The standard source is a power supply device which can provide appointed voltage and current signal, and is used widely in measurement and monitoring field.
标准源是一个可以提供指定电压电流信号的标准电源发生器，在计量、监测领域有着十分广泛的应用。
We analyses the structure of power supply, many parameters should be detected in remote monitoring, we give an example of how to detect the voltage, current and temperature of accumulator.
通过对电源结构的详细阐述，分析总结了电源远程监控系统需要检测、控制的主要参数，并且以蓄电池的电压、电流、温度检测设计作为电源参数检测的一个应用实例加以分析。
Taking the power board of type LKJ2000train monitoring and recording device as an example, the paper describes the function of the modular power supply.
以LKJ2000型监控电源插件为例，介绍模块化电源的功能，阐述了模块化电源的过压、欠压保护电路的工作原理及各路输出过流保护电路的工作原理。
When setting up protective equipment, the power supply shall be suspended and the monitoring personnel shall be provided.
在搭设防护设备时，应暂停送电并设监护人员。
According to the water power result and the disposal principle of water quality monitoring point, this paper sets up 6 points, including the second-supply water tank.
根据管网水力计算结果分析及水质监测点布置原则，在管网中建立了包括二次供水水箱在内的6个水质监测点。
In view of the above questions, the design developing a method based on PC and MCU induction heating power supply power acquisition and energy monitoring system.
针对以上问题，本设计开发了一种基于PC机和单片机的感应加热电源电量采集与能量监控系统。
The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.
最终查出造成机组事故的根本原因是可控硅励磁装置供电电源无工作状态监视信号及故障报警信号；
Based on the single-chip technology, an intelligent monitoring and control system for power supply system is designed, and the discussion is focus on its rectifier module control.
基于单片机技术，设计了一种智能化通信电源监控系统，并重点对整流模块监控单元进行介绍。
This article introduces the establishment and deployment of the centralized monitoring and control system for the heating supply network by Dalian Development Zone Heating Power Co. , Ltd.
介绍了大连开发区供热有限公司“热网微机监控系统”的建立及其应用。
The on-line insulation monitoring of power apparatus is very important to guarantee the safety of power delivery, find insulation faults in time and increase the reliability of power supply.
电力设备绝缘检测是保证安全发、配电，及时发现事故隐患、提高供电可靠性的重要技术手段。
The voltage converter works in PWM mode. Frequency-control speed regulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
It has its own power supply, integrated monitoring and fault identifying system and built-in automatic backup switching in case of failure.
功率放大器自身配备电源，综合的监测与纠错系统，以及内置的自动备份开关，以应付机器失灵。
In applications such as motor CONTROL, POWER-supply current monitoring, and BATTERY cell-voltage monitoring, a small differential voltage must be sensed in the presence of a high common-mode voltage.
对象马达控制、电源电流监视、电池电压监视之类的应用，必须把一个存在于高共模电压的小差分电压提取出来。
Major characteristics, modular performance, monitoring function of outdoor DC power supply and integrated case components are described, the key points of designing integrated case are given.
主要介绍了户外型直流电源系统的主要特征、模块性能、监控功能和一体化户外机箱的组成，最后介绍了一体化户外机箱的设计要点。
Presents the characteristics, construction and main functions of power supply and distribution monitoring system HZ 700, as well as its application in factory power supply and distribution system.
介绍HZ 70 0工厂供配电监控系统的特点、组成、主要功能及在工厂供配电系统中的应用。
The utility model facilitates the monitoring of the power system by the power supply department, and has great social benefit and economical benefit.
本实用新型方便了电力部门对电网的监察，有较大的社会效益与经济效益。
To monitor the subordinate unimportant load so as to ensure power supply of main system There are two patterns of load monitoring from which users can choose one at random.
负载监控功能Load monitoring function用于监控下级不重要负载，保证主系统供电；负载监控有两种方式可选，用户任选其一。
To monitor the subordinate unimportant load so as to ensure power supply of main system There are two patterns of load monitoring from which users can choose one at random.
负载监控功能Load monitoring function用于监控下级不重要负载，保证主系统供电；负载监控有两种方式可选，用户任选其一。
应用推荐