一个低成本的实时短暂记录器用于高压系统
Selma Grebović1, Nermin Oprašić1, Ajdin Fejzić1
1Faculty of Electrical Engineering, University of Sarajevo, 71000 Sarajevo, Bosnia and Herzegovina.
Sensors (Basel, Switzerland)
|December 23, 2023
概括
本研究介绍了一种负担得起的系统,用于记录电力系统的短暂变量,这对于稳定性和电力质量至关重要. 开发的技术可以广泛部署用于全面的过渡性分析.
科学领域:
- 电气工程 电气工程
- 电力系统分析 分析 分析
- 整合可再生能源的整合
背景情况:
- 可再生能源 (风能,光伏) 由于其间歇性,增加了电力系统的短暂性.
- 现有的短暂记录器价格昂贵,数量有限,阻碍了全面的分析.
- 精确的瞬态测量对于电力系统的稳定性,质量,故障分析和保护设计至关重要.
研究的目的:
- 为电网开发一个廉价和高效的短暂测量和采集系统.
- 为了在各种电力系统组件中广泛部署过渡记录器.
- 为了促进创建一个开放访问的过渡记录数据库以进行基于AI的分析.
主要方法:
- 设计一个模块化,自主,低成本的短暂记录系统.
- 利用标准化数据采集和移动网络进行数据传输.
- 开发了特定对象的传感器系统,包括定制的Rogowski线圈.
- 系统在实验室条件下测试,并进行成本和功耗分析.
主要成果:
- 拟议的系统有效地记录了电力系统中的短暂现象.
- 模块化设计允许针对各种应用 (电力线,变压器等) 进行定制. ) 的情况.
- 与现有解决方案相比,成本分析证实了该系统的可负担性.
- 性能满足应用程序的要求,成本低.
结论:
- 开发的系统为在电力系统中广泛的短暂监控提供了具有成本效益的解决方案.
- 允许增强稳定性和电源质量分析,增加数据可用性.
- 支持用于电力系统管理的先进AI驱动技术的开发.
更多相关视频
18:11A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis
Published on: December 28, 2012
24.3K
08:50Total Internal Reflection Absorption Spectroscopy TIRAS for the Detection of Solvated Electrons at a Plasma-liquid Interface
Published on: January 24, 2018
13.8K
相关概念视频
01:12Voltammetric Techniques: Linear-Scan (E vs Time)
401
Polarography is a classical voltammetric technique used to analyze electrochemical reactions. This method applies a linear potential sweep to a dropping mercury electrode (DME), and the resulting current is measured. A dropping mercury electrode is commonly used as the working electrode in polarography. It consists of a capillary tube filled with mercury, where the tiny droplet forms at the tip. This droplet continuously drops from the capillary, creating a new electrode surface for each...
401
01:23Instrument Transformers
85
Instrument transformers, comprising voltage transformers (VTs) and current transformers (CTs), play crucial roles in power substations by providing isolated replicas of current or voltage for measurement and protection purposes. Voltage transformers reduce the primary voltage to levels suitable for relay operation and measurement, while current transformers scale down the primary current. The primary winding of a current transformer often consists of a single turn, achieved by threading the...
85
01:22Series R—L Circuit Transients
102
In a series resistor-inductor (R-L) circuit, closing the switch at the start of the time period simulates a three-phase short circuit, a fault condition where all three phases of an unloaded synchronous machine are short-circuited. When there is no fault impedance and no initial current, the initial voltage is determined by the phase angle of the source voltage.
Using Kirchhoff's Voltage Law (KVL) to analyze this circuit helps determine the total asymmetrical fault current, which consists...
Using Kirchhoff's Voltage Law (KVL) to analyze this circuit helps determine the total asymmetrical fault current, which consists...
102
01:10Amperometry: Overview
554
Amperometry is a technique commonly used to measure the concentration of specific analytes in a solution by monitoring the electric current generated during an electrochemical reaction. It involves applying a constant potential between a working electrode and a reference electrode to measure the resulting current, which is proportional to the concentration of the analyte. The Clark oxygen electrode operates based on this principle of amperometry. It consists of a cathode and an anode enclosed...
554