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Mar 05,2025
Benefits of harmonic control Improve power quality: Harmonics can distort voltage and current waveforms. Controlling harmonics can make voltage and current waveforms closer to sine waves, provide stable and high-quality power for various electrical equipment, ensure normal operation of equipment, and reduce equipment failures and malfunctions caused by power quality problems. Reduce equipment loss...
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Mar 01,2025
I. Industry driving factors 1. Demand for new energy power generation and grid upgrades The volatility and intermittency of new energy power generation (such as wind power and photovoltaic power generation) put forward higher requirements for grid stability, and it is necessary to rely on power quality equipment (such as reactive power compensation and harmonic control) to achieve grid stability....
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Feb 19,2025
In modern power systems, low-voltage capacitor cabinets, as an important reactive power compensation device, play an indispensable role. It can effectively improve the power factor of the power system, reduce line losses, improve the quality of power, and ensure the stable operation of the power system. Ⅰ. Working principle The low-voltage capacitor cabinet mainly realizes reactive power compensat...
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Feb 06,2025
Photovoltaic inverter harmonic control is an important technical issue in photovoltaic power generation systems, which is related to the stability of photovoltaic inverter operation and power generation efficiency. In photovoltaic power generation systems, inverters are one of the nonlinear electrical devices because their voltage-current characteristics do not conform to a linear relationship. Th...
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Jan 02,2025
When the New Year's bell rings, we bid farewell to the past and step into the new journey of 2025 with hope. 2025 is a year full of hope and dreams. We stand at a new starting point, full of longing, and we also know that the road ahead may be full of challenges. Let us work together in 2025, and may the new year be a year of growth, harvest and happiness for each of us.
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Dec 25,2024
Power quality analysis and improvement measures for cement plants The size of system voltage deviation, the degree of three-phase voltage imbalance, and the reliability of power supply have an important impact on the safe operation and service life of electrical equipment, and are also directly related to the safety, stability and economic operation of the cement plant power system itself. 1. Powe...
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Dec 24,2024
Happy smiles are blooming, happy songs are being sung; Auspicious snowflakes are flying, melodious bells are floating; Christmas gifts are being delivered, and holiday blessings are being passed on. ZDDQ wishes everyone a Merry Christmas!
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Dec 17,2024
With the continuous advancement of science and technology, medical technology has been significantly improved, and advanced medical equipment continues to emerge, greatly improving the quality of medical services. However, the use of nonlinear devices in hospital power distribution systems may produce harmonic currents that can interfere with the normal operation of the system. The accumulation of...
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Dec 06,2024
Low-voltage SVG (Static Var Generator): A key compensation device for power systems In modern power systems, power quality is a crucial aspect. With the development of industry and the increase of various complex power loads, the balance of reactive power in the power grid has become increasingly critical. As an advanced reactive compensation device, low-voltage SVG (static var generator) plays an...
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