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Dynamic harmonic filters, a specialized offering from Sinotech Group, are advanced electrical devices designed to address harmonic distortions in power systems with high responsiveness and adaptability. Unlike traditional passive filters, dynamic harmonic filters can adjust their operation in real - time to changing harmonic conditions. These filters utilize power electronics technology, such as insulated - gate bipolar transistors (IGBTs), to actively generate currents that counteract the harmonic components present in the electrical network. The core functionality of dynamic harmonic filters lies in their ability to quickly detect harmonic frequencies and magnitudes using high - speed sensors and sophisticated control systems. Once detected, the control system calculates the appropriate compensating current and commands the power electronics converter to generate it. This enables dynamic harmonic filters to effectively suppress harmonics even in highly variable load environments, such as those found in industrial plants with a large number of non - linear loads like variable frequency drives, arc furnaces, and welding machines. Sinotech Group's dynamic harmonic filters are also capable of handling transient harmonic events, which are sudden spikes in harmonic levels that can occur during equipment startup, shutdown, or fault conditions. In the context of renewable energy systems, such as wind farms and photovoltaic power plants, dynamic harmonic filters play a crucial role. They can manage the harmonics generated by the power electronics converters used to interface these intermittent energy sources with the grid, ensuring grid compatibility and stable power supply. With their intelligent control features, dynamic harmonic filters from Sinotech can also optimize the power factor of the electrical system, reducing energy losses and improving overall system efficiency. The group's expertise in electrical engineering and its partnerships with leading global manufacturers allow it to provide high - quality dynamic harmonic filters that meet the stringent requirements of various industries, contributing to the reliable and efficient operation of power systems worldwide.