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Intelligent Algorithm Detects Compensation Capacitor Failure
Request PDF | On Jan 1, 2021, Shunran Xue and others published Intelligent Algorithm Detects Compensation Capacitor Failure | Find, read and cite all the research you need on ResearchGate
12 Technical Features of Smart Capacitor
The smart capacitor is a self-healing low-voltage power capacitor as the main body, with intelligent measurement and control processor as the control center, using microelectronics software and hardware technology to achieve over-zero control of thyristor, delayed throwing off the contacts of mechanical magnetic holding relay, to realize the …
The advantages of capacitor bank placement and demand …
In this paper, the optimal capacitor allocation is considered as an approach in reactive power compensation in islanded microgrids, considering the advantages of demand response programs. The proposed idea is applied on a 69-node islanded microgrid and the harmony search algorithm (HSA) is utilized to optimize the problem.
Studies on the Low-Voltage Dynamic Reactive Power Compensation …
This paper is for the problems of the 400V low voltage power capacitor reactive power compensation and for the problems existing in the transient process, resuming the principle of low-voltage ...
Design of intelligent low-voltage reactive compensation capacitor …
The intelligent capacitor has a self-diagnostic function and can automatically remove failure capacitors and the "cycle switching" mode of multi-switching criterion is adopted for fast automatic switching. The structure and internal control principle of complex switching switch are elaborated emphatically. The internal structure and software design of the …
Intelligent Reactive Power Compensation Controller | Chint Global
Intelligent reactive power compensation controller work automatically with low voltage capacitor to improve power factor. It controls the automatic switching of shunt capacitors, improves the voltage quality and reduces the power loss.
Intelligent harmonic suppression power capacitor compensation …
Intelligent harmonic suppression power capacitor compensation device. NA series intelligent integrated harmonic suppression power capacitor compensation device is …
Capacitance and Conductance Compensation Methods for …
3 · As in the DAC case, there is a compensation capacitor with 3C u at the SUM node to let the sum of capacitances along the input load be equal to 32C u and represent …
ZMZ-C series intellect integration power capacitor
Application. ZMZ-C series intellect integration power capacitor is new reactive compensation equipment which is 0.4kv low voltage distribution electric net, high save power, reduce wire loss, improve power factor and power quality. It make up by intellect testing unit over zero input switch circuit and protect unit, two pcs （ ） or one pc （ Y …
Anti-harmonic smart capacitor (HZ-82J)_Huizhong
HZ-82J series anti-harmonic smart capacitor is based on one ( type or (Y type) voltage power capacitor as the main body adopts microelectronics hardware and software technology. Latest technological achievements such as micro-sensor technology, micro- network technology and electrical manufacturing technology, it is intelligent, realizes low …
A 8–26 GHz Passive Mixer with Excellent Port Matching Utilizing ...
To address this issue, we employ a spiral Marchand balun with a compensation capacitor. This innovative approach not only maintains the mixer''s wide bandwidth but also enhances the matching between the LO and RF ports. ... RF integrated circuit design, and intelligent EDA/TCAD tools. (Email: yfguo@njupt .cn) Corresponding author: Email ...
A novel health state prediction approach based on artificial ...
key link between intelligent operation and maintenance. Accurately predicting the health state of compensation capacitors is of great signicance to ensure the reli-able work of track circuits. This paper proposes an improved deep neural network algorithm focusing on the problem of long-term accurate health forecasts for com-pensation capacitors.
A novel health state prediction approach based on artificial ...
The health management of railway signal equipment in the high-speed railway is a key link between intelligent operation and maintenance. Accurately predicting the health state of compensation ...
Net saving improvement of capacitor banks in power distribution …
1 INTRODUCTION. Capacitor banks are installed in distribution systems aiming at loss reduction by reactive power compensation [] due to the rising importance of energy conservation in distribution systems [].They can also release the feeder capacity and improve the voltage profile as the other advantage of capacitor banks.
Optimal Phase-Balancing in Three-Phase Distribution Networks ...
The black hole optimization (BHO) method is applied in this research to solve the problem of the optimal reactive power compensation with fixed-step capacitor banks in three-phase networks considering the phase-balancing problem simultaneously. A master–slave optimization approach based on the BHO in the master stage considers a …
Design of intelligent low-voltage reactive compensation capacitor …
The intelligent capacitor has a self-diagnostic function and can automatically remove failure capacitors and the "cycle switching" mode of multi-switching criterion is adopted for fast automatic switching. ... @article{Jiangnin2015DesignOI, title={Design of intelligent low-voltage reactive compensation capacitor for compound switching}, author ...
Compact Capacitive Compensation for Adjustable Load …
In this article, a compact capacitive compensation scheme using a minimal number of compensation capacitors is proposed to realize series/series–parallel (S/SP) …
Voltage Regulation Using Capacitors and Intelligent Capacitor …
Abstract: Some electric utilities have unregulated distribution substations that were designed to use the distribution line capacitor banks to regulate the voltage and VAR flow to the customer. This paper will discuss the advantages of real-time data and the operation and maintenance advantages of an intelligent centralized capacitor bank …
APPEL INNOVATION
The intelligent capacitors of the KS-ICM series are innovative intelligent compensation modules, which combine industry-leading technology for hybrid switches and thyristor switches, and combine the functions of a circuit breaker, a fast-disconnect switch unit for intelligent monitoring, a choke coil and a capacitor, Customer ...
An Effective Reactive Power Compensation Method and a …
In this section, a test system with 33 buses, called IEEE-33 bus distribution system, is employed to place capacitors. The compensation capacity at each load bus for increasing power factor to 0.9 is shown in Figure 9. The total capacity of all local capacitors is 615.0 kVAr. Three methods including PSO, PPA, and TSA are applied to …
LECTURE 120 – COMPENSATION OF OP AMPS
Objective of compensation is to achieve stable operation when negative feedback is applied around the op amp. Types of Compensation 1. Miller - Use of a capacitor feeding back around a high-gain, inverting stage. • Miller capacitor only • Miller capacitor with an unity-gain buffer to block the forward path through the compensation capacitor.
Power Quality Cabinet, Power Quality Module, Power Capacitor
Hengyi Electric Group was founded in 1993, with registered capital of 58 million yuan, specialized in manufacturing APF, SVG, SPC, intelligent power capacitor compensation devices, intelligent anti-harmonic capacitor compensation devices,high and low voltage capacitors, and reactive power automatic compensation controllers.
The compensation capacitors fault detection method of jointless …
Abstract: This paper uses transport-line theory to construct equivalent model of jointless track circuit under shunted state and analyses the principle of track induced circuit in the disconnection fault of compensation capacitor based on the model. At the same time, according to the work principle of cab signal and the consistent changes relationship …