Introduction of respirator for DC charging pile transformer The breather on a DC charging pile transformer is an important component whose primary function is to maintain the dryness and cleanliness of the insulating oil inside the transformer, preventing moisture and contaminants from entering the transformer. Here is a detailed introduction to the breather on transformers for DC charging piles: Main…
Open circuit voltage In the field of battery and electrical engineering, Open Circuit Voltage (OCV) is a very important and basic concept. It is not only one of the basic indicators to evaluate the battery state, but also affects the design, application and performance of the battery. This paper will discuss the definition, influence factors, measurement methods and importance of…
UPS communication mode 7: RS-232 and RS-485 Uninterruptible power supplies (UPS) play a vital role in modern information technology and power systems, ensuring reliable power support in the event of a power failure. In the monitoring and management of UPS, data communication technology is very important, especially the traditional serial communication protocols such as RS-232 and RS-485. This article will…
Introduction to the bushing of DC charging pile transformer The bushing of a DC charging pile transformer is a critical component that primarily serves to connect the transformer’s windings to the external circuit and provide insulation and protection. Here is some information about the bushings in transformers for DC charging piles: Main component Insulation and Protection Transformer bushings are typically…
Analysis of the rated voltage of the battery pack In the design and application of battery pack, rated voltage is a crucial parameter, which plays an important role in the performance and service life of battery. Several core voltage parameters of the battery pack will be detailed in this paper: open circuit voltage, operating voltage, discharge cutoff voltage, and charge…
The introduction of tap-changer of DC charging pile transformer The tap changer in the transformer of a DC charging pile is an essential component used to adjust the output voltage of the transformer. It allows the output voltage to be regulated within a certain range by changing the turns ratio of the transformer. Here are some key features and working…
technical parameters of lithium iron phosphate battery pack Lithium iron phosphate battery pack (LiFePO4, LFP) has been widely concerned and applied because of its superior safety and long life, especially in electric vehicles and energy storage systems. The following are the key technical parameters of the lithium iron phosphate battery pack. Rated voltage The rated voltage of lithium iron phosphate…
UPS communication mode 6:Bluetooth and Wi-Fi With the continuous progress and development of science and technology, the communication mode of UPS (uninterruptible power supply) system is also constantly enriched and improved. Modern UPS equipment is increasingly integrated with wireless communication technology, of which Bluetooth (Bluetooth) and Wi-Fi (wireless local area Network) are the two most commonly used communication methods. This…
UPS communication mode 5:Modbus Modbus is a serial communication protocol originally developed by Schneider Electric in 1979 and widely used in industrial automation and building management systems. Because of its openness, simplicity and ease of implementation, Modbus is widely used in communication between various devices, especially in data acquisition and control systems, and its flexibility and compatibility make it the…
The material of the battery pack shell As an important part of the battery system, the battery pack housing carries a variety of functions, including protecting the internal battery cells, providing structural support, cooling, and ensuring safety. In order to achieve these functions, the material choice of the shell is crucial. This paper will discuss several materials commonly used in…