1. Introduction of YT SVG YT Static Var Generator (referred to as SVG), is based on the principle of voltage-type inverter, using insulated gate bipolar transistor (IGBT) to control the magnitude and phase of the inverter AC voltage, thereby To achieve the purpose of reactive power and harmonic compensation. Due to the high switching frequency of IGBTs (up to 25.6 kHz), SVG can quickly compensate ...
Current and voltage harmonics are often used interchangeably. At most places, only harmonics is quoted and whether the values pertain to current or voltage is not mentioned. The differentiation can be done on the basis of their origin. What is Total Harmonic Distortion? The current and voltage harmonics in a system are often expressed as Total Harmonic Distortion (THD). The total harmonic d...
The History Of Reactive Power Compensation If you are in the power industry, you must have heard of reactive power compensation. But you may not know much about it. What is reactive power compensation? We know that the power output of the power grid includes two parts: first, active power: directly consume electric energy, convert electric energy into mechanical energy, thermal energy,...
Power Factor PF Measurement The control unit calculates: The power factor per phase PFL1, PFL2, PFL3, from the phase active and apparent powers. The total power factor PF from the total active power Ptotal and the total apparent power Stotal: PF = Ptotal / Stotal NOTE: Stot is the vector or arithmetic total apparent power, depending on the setting. This indicator qualifies:...
Effect of Poor Power Factor The major effect of poor power factor is higher value of line current. We know that power factor (pf) is an important parameter for calculation of power in an AC circuit. For a given power and voltage, the current flowing through the line is inversely proportional to the power factor. This means that a poor power factor i.e. low power factor will result in hig...
YTPQC-AHF Active Power Filter has been operating safely and stably in France YTPQC-AHF Active Power Harmonic Filter is an advanced power quality control equipment, which can compensate reactive power ,harmonics current and imbalance by setting parameters from friendly Human Machine Interface.This time French client purchased our Active Harmonic Filters mainly to improve Power Factor and mitigate h...
Power quality products such as Active harmonic Filter(AHF), Static VAr Generator(SVG), Dynamic Voltage Restore(DVR) play a crucial role in ensuring the reliable efficient operation of electrical systems. Power quality issues such as votlage sags, harmonics will impact the performance and lifespan of the electrical equipment,lead to downtime and disrupt critical processe in prodution, even damage t...
Introduction to Low Voltage Reactive Power Cabinet Power distribution equipment forms the backbone of modern electrical systems, efficiently managing and allocating electricity to ensure seamless power supply across various sectors. There are control gadgets that help manage how electricity flows, safety features like circuit breakers to prevent accidents, and measuring tools to check how much pow...