Design Analysis of Battery-Based Power Management System
Battery-based systems are widely used in the fields of cellular phones, PDA games, medical instruments, and the like. These systems require efficient power management to optimi…
Sampling methods for elemental analysis of materials 1. Elemental analysis of chemical composition of steels Samples for analysis of smelting steel junction boxes must be taken in representative parts of steel, molten iron or steel. The sample should be unifor…
According to the Zhejiang Provincial Outstanding Industrial New Product and New Technology Evaluation Method (Zhejing Xinxin Technology [2010] No. 213) and the Circular on Organizing and Applying for the 2011 Annual Zhejiang Provincial Outstanding Industrial N…
Pipeline filter works:
1) Flow direction The filtered liquid from the pipe filter enters the pipe filter from the lower part of the barrel N2, passes through the lower fixing plate and enters the filter element, flows from the inside…
1) Flow direction The filtered liquid from the pipe filter enters the pipe filter from the lower part of the barrel N2, passes through the lower fixing plate and enters the filter element, flows from the inside…
1 Coal quality analysis concept and content Coal is a kind of solid combustible material with very complex nature. Due to the difference of the original material and deposition environment, the nature and composition of coal are also different. In order to dee…
Recently, the Ministry of Industry and Information Technology of the State Council has eliminated backward production capacity in 18 industrial sectors such as steelmaking and ironmaking. A total of 2,087 enterprises were eliminated, and they were forced to close within two months. The elimina…