Power quality filters, as the key equipment for ensuring the stable operation of power grids and improving power quality, have played an increasingly important role in the power market in recent years...
1. Structure2. Application scenario and functionMain functions:Real-time monitoring of the insulation and equivalent capacitance value of the IT power distribution system to the ground, and sending an...
1. What is an isolated safety barrier?An isolated safety barrier is a safety measure that is mainly used to isolate electrical signals between different areas or devices to ensure the safety of equipm...
1. IntroductionBecause the working environment of the field equipment is relatively harsh, if the signal sensor line to the PLC is broken and connected to other lines with different voltages or shorte...
Abstract:It involves a large number of motor-related mechanical movements in the industry. By detecting the status of these mechanical movements, problems can be discovered in time to avoid accidents....
As an indispensable part of the power system, the normal operation of the active harmonic filter is essential to ensure the stability of the power grid and the reliability of the equipment. In order t...
1) How to deal with the insulation fault reported by the insulation monitor?Insulation monitoring reports an insulation fault. It may be that one of the two lines of the IT system on the secondary sid...
1. IntroductionThere are three basic types of low voltage power distribution grounding and zeroing systems: IT, TT, and TN. TN is divided into three derived types: TN-C, TN-S, and TN-C-S.The first let...
1. IntroductionIn practice, the ASJ series earth leakage relay is usually combined with the outgoing circuit breaker in the outgoing cabinet of the low-voltage distribution cabinet to form a ground fa...