Monitoring of power system transmission and distribution linksIn the operation and maintenance of power plants, substations, and transmission lines, three-phase power quality testers are used to monitor core parameters such as three-phase voltage, current imbalance, harmonic content, power factor, a
1、 Precautions during the preparation stage before the experimentPersonnel qualifications and division of laborThe personnel participating in the experiment must have the qualification of high-voltage electrician operation and have undergone special experimental training; The responsibilities of th
Working principleThe working principle of the online monitoring device for power quality can be summarized as four core steps: perception, conversion, analysis, and transmission, forming a complete monitoring loop.Data acquisition (perception): The device collects real-time raw voltage and current s
In the security protection camp of the power system, zinc oxide lightning arresters play a crucial role. Their unique working principle and significant advantages ensure the stable operation of electrical equipment.The working principle of zinc oxide lightning arrester is based on the nonlinear volt
Basic engineering acceptance requirementsAs the foundation of the line, it is necessary to ensure structural stability and precise parameters. The surface of the concrete foundation should be smooth and compact, without defects such as exposed reinforcement, honeycomb, cracking, etc. The qualified r
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