The utility model patent discloses an Enhanced Active Power Filter with a three-phase unbalance adjustment function. The IGBT converter of the Enhanced Active Power Filter is a three-level three-phase four-wire four-arm PWM transformer. The fourth bridge arm is connected in parallel with the remaining three bridge arms, and the midpoint of the fourth bridge arm is connected to the neutra...
The existing power grid is usually equipped with a large number of nonlinear electronic components. These nonlinear electronic components will generate corresponding harmonics during the working process, among which high-order harmonics will interfere with the electrical equipment in the power grid and seriously affect the power supply. Power quality in the grid. In order to reduce the adverse eff...
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...
YTPQC-AHF Active Harmonic Filter can realize 2nd to 50th harmonic compensation with full compensation or seletive compensaton, output compensation current follows the system harmonic variation, devoted to green power quality. Our AHF's compensation capacity(ratio) can be set freely by the customers, to realize harmonics compensation, reactive power compensation or imbalance compensation. YT...
Ultra-high harmonic detection in distribution networks relies on advanced technologies designed to measure and analyze harmonics beyond the conventional limits. Here are some key technologies used for ultra-high harmonic detection: Wideband Spectrum Analysis: This technology involves using wideband spectrum analyzers capable of analyzing frequencies well beyond the conventional range to detect and...
The development of Energy Storage Systems is necessary for a variety of reasons: Integration of Renewable Energy Sources: Energy storage plays a crucial role in the integration of intermittent renewable energy sources like solar and wind power into the electricity grid. These sources produce variable power output based on weather conditions, and energy storage helps mitigate the mismatch between g...
Household energy storage is an important component of Distributed Energy Resources(DER). Core components Photovoltaic modules (solar panels): absorb solar radiation and convert it into direct current energy. Energy storage equipment (battery system): such as lithium-ion batteries, used to store excess energy from photovoltaic power generation, in order to provide power support during ...
Power quality refers to the characteristics of electrical power, including voltage, frequency, and waveform, that affect the operation of electrical devices. Typical products for power quality improvement include: Uninterruptible Power Supply (UPS): UPS systems provide backup power during outages and voltage sags, ensuring a continuous and stable power supply to critical loads. Voltage Regulators:...