The acquisition of solar energy resource data may require a certain amount of time and cost, and the accuracy and reliability of the data also need to be considered. When selecting data sources and using data, it is recommended to comprehensively consider multiple sources to ensure the reliability and applicability of the data. There are […]

RS232 and RS485 are two different methods of serial communication , which lie in some differences below: 1. The RS232 interface usually appears in the form of 9 pins (DB9) or 25 pins (DB25), while the RS485 interface does not have a specific physical shape, and different interfaces can be used according to actual situations.

With the widespread application of 6kV to 35kV medium and low voltage switchgear in an electrical distribution system, the number of power supply and distribution equipment damage accidents caused by arc short circuit faults inside the switchgear is increasing. When a short circuit fault occurs inside the medium and low voltage switchgear, the phenomenon of