In the communication power supply field, base station interruptions may occur due to sudden natural disasters or unstable power supplies.
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The inverter is constantly monitoring the grid AC voltage and frequency. OV-G-V = over-grid voltage detected UN-G-V = under-grid voltage detected OV-G-F = over-grid frequency detected.
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Various detection methods in each class are studied, and the advantages and disadvantages of each method are discussed based on performance evaluation indices such as non-detection zone (NDZ), detection time, error detection ratio, power quality and effectiveness in multiple.
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Power quality analysis is a systematic approach to identifying and addressing inefficiencies and irregularities in electrical power systems. What: Measure how effectively your inverter converts DC to AC power. When: During installation and routine maintenance.
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