Includes phase and voltage monitoring devices.
包括相位和电压监测装置。
In this paper we bring forward a new method of transient over-voltage monitoring for substation.
本文介绍了一套新型的过电压在线监测分析系统。
Underlying data acquisition board used PIC18F248 as the main chip, completing voltage monitoring, temperature measurement, CAN communication.
下层数据采集板选用PIC18 F 248作为主芯片,完成电压监测、温度测量、CAN通信等功能。
In this paper, the basic functions of the power plant 's voltage monitoring device are introduced, the structure and software flows are illustrated.
本文简述了发电厂电压监测装置的基本功能,给出了装置的硬件结构框图和软件流程框图。
The operation management of capacitor is also described, including capacitor regulation, switching ways, voltage monitoring and patrol inspection etc.
然后论述了电容器的运行管理问题,包括电容器的调整、投切方法、电压监测、巡视检查等;
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。
An STM works by applying a voltage between the microscope's tip and the material it is scanning, and then monitoring the change in current.
扫描隧道显微镜(STM)的工作方式是把电压加到显微镜探头尖端与被扫描物体这两端,然后检测电流变化。
High impedance voltage switching may be necessary in applications such as monitoring electrochemical cells and measuring semiconductor resistivity.
在有些应用中,例如监测电化电池和测量半导体的电阻系数,则可能必须进行高阻抗电压切换。
Monitoring the voltage decay over time will give an indication of cell quality.
通过监测电压随时间的下降,将能够说明电池的质量。
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。
Large power transformer partial discharge on-line monitoring technology is a hot topic in high voltage insulation detection and diagnosis domain.
大型电力变压器的局部放电在线监测技术是高电压绝缘检测与诊断领域研究的热门课题。
On-line PD monitoring of power transformer is Presently the research hotspot in the area of high voltage insulation measurement and diagnosis.
电力变压器局部放电在线监测是当前高电压绝缘检测与诊断领域研究的热点课题。
Simulations show that it can provide realtime monitoring and control of voltage stability.
算例表明用该方法可以进行电压稳定的实时监测和控制。
This paper enumerates the main monitoring functions of the intelligent device, and describes the condition monitoring principle of the stoke, operating speed, close spring of high voltage switchboard.
本文列举了装置的主要监测项目,说明了高压断路器的行程和速度、合闸弹簧状态监测的原理。
On-line PD monitoring of power transformer is presently the research hotspot in the area of high voltage insulation measurement and diagnosis.
变压器局部放电在线监测是高电压绝缘检测与诊断领域研究的热点课题。
With high and low voltage automatic monitoring and protection function is good for 365 days a year, 24 hours a day running time.
高低电压自动监测和保护功能; 产品按照每年365天,每天24小时运行长寿命设计。
The output of sensor is frequency and voltage. It can be direct connect with monitoring system.
传感器的输出为频率量和电压量,可与监测系统联接。
The paper analyzes the current quality of energy according to toth the managements of reactive power voltage and harmonics monitoring in Guangxi Electric power Grid.
从广西主网无功电压管理及谐波监督管理两方面对广西电网电能质量现状进行分析,指出存在问题,提出了改善电能质量的对策。
The paper makes principle analysis of monitoring Circuit of Voltage in Grid.
本文分析了一种电网电压的监测电路的工作原理。
The cable monitoring module is connected to the central unit via the sitras pro baplus dc buffer amplifier and is powered by the contact line voltage .
另一个可选控制功能是对基于测得电压接触线电压及测试电流的剩余区间电阻进行计算。
The software design of touching key controller is composed of detecting program of touch sense key, key code transmitting program and monitoring program of battery voltage.
触摸按键控制器程序主要设计了触摸按键的检测程序、键码发送程序和锂电池的电压监控程序。
The spot welding tests prove the microcomputer control system has satisfactory constant current monitoring effect under different main voltage and load conditions.
并通过不同网压和不同负载下的点焊试验,证明该微机系统可获得满意的恒流监控效果。
Other features for flexible operation and system diagnostics are pushbutton input monitoring, power-up sequencing, and voltage rail monitoring.
灵活的操作和系统诊断等功能按键输入监测,上电顺序和电压轨监测。
The method of high voltage equipment temperature auto-monitoring is presented in this paper, in which the temperature is directly measured with sensors and the signal is transferred with infrared ray.
提出了以温度传感器直接测量高压接点温度,采用红外线无线传输温度测试信号,对无人站高压设备温度过热进行微机自动监测的原理及实现方法。
There already have some outcomes in studies of on-line monitoring of the running condition and the insulation condition of the high voltage equipments in power system.
电力高压设备运行状态在线监测和绝缘状态在线监测的研究在电力系统中已经取得一定的研究成果。
By the fiber grating as temperature sensor, the on-line monitoring system of temperature for the contact inside the high voltage switchgear was put forward.
采用光纤光栅作为温度传感器,提出了测量高压开关柜内接头温度的在线监测系统。
In this paper, the design principle and key technical points of a new intelligent low-voltage circuit breaker monitoring system based on CAN bus and GPRS is presented.
介绍一种基于GPRS远程通信网络及CAN总线技术的新型智能低压断路器监控系统的设计要点、主要工作原理及其关键技术。
The failure causes of high voltage asynchronous electric machine are introduced and analyzed. Some methods of state monitoring and fault diagnosis are put forward.
介绍和分析了高压异步电机的故障原因,提出了状态监测及故障诊断方法。
The whole system has high integration, can meet the industry low voltage power distribution monitoring system's requirements in decentralization, network and intelligentization.
整个系统集成度高,能满足工业低压配电监控系统分散化、网络化、智能化的要求。
This paper describes the investigative status quo, existing problems and development trend of the on-line monitoring and expert diagnosis technique for insulation of substation high-voltage equipment.
论述了变电站高压设备绝缘在线监测及专家诊断技术的研究现状、存在的问题及发展趋势。
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