What is difference between THD and TDD? While power electronics have created considerable energy savings, they can distort the quality of electrical power delivered through the building they serve, reducing the effectiveness and life span of the power electronics contained within that building. THD is described as the instantaneous value of the ratio of the root-mean-square (rms) of the harmonic c...
What are scenarios causing power factor displacements 1. Poorly designed electrical systems with inadequate power factor correction equipment. 2. Large inductive loads such as motors, transformers, and generators that cause lagging power factor. 3. Unbalanced three-phase loads that cause phase displacement of the current and voltage waveforms. 4. Unbalanced single-phase loads that cause current an...
Reactive currents backstreaming from Solar to Utility Reactive currents backstreaming(from Solar plant) in power supply system is not only harmful but also expensive for financial purposes. Parasite currents in both electricity transmission lines and equipment of solar power-stations cause financial losses because of converting electric energy to thermal (thus making generation amount lower, that ...
Microgrids are designed to operate at a fundamental frequency (50 or 60 Hz). However, certain types of loads generate voltage and/or current harmonics that increase power system heat losses. These harmonic losses reduce system efficiency, cause apparatus overheating and increase power costs. Besides that, the Distributed Generation (DG) is expected to play an important role in future power systems...
Achieving capable factory functional test requires meeting multiple criteria to ensure the highest quality product. These criteria include test capability and repeatability, system upgradability and supportability, and production scalability. Setting up new production test not only involves implementing new test systems, but also managing schedule risk and budget which are often impacted by techni...
For all clients, We adhere to quality-oriented, try our best to meet customer's technical requirement. Our client also has a good,professional technical team, they buy our modules to build cabinet locally in Australia. Since we worked with Australian clients, they have build Static Var Generator(SVG) panel, Active Harmonic Filter(AHF) panel, and hybrid SVG and AHF panel. This customer's visit gave...
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 factor is a measurement of electrical system efficiency. Many utilities have a power factor penalty built into their rate structure to penalize users with a low power factor reading in their electrical system. To improve the power factor, the most common solution is to install a capacitor banks, But Static Var Generator is the best power factor correction product. There are 3 kinds of...