1. Guarantee of cleanliness Human beings are one of the important factors that generate dust. In the screen printing process of LCD, there is a very high requirement for environmental purification. Th
Nantong Fujitsu: The scale of packaging and testing will reach 9 billion units next year2006-8-31 Source: Hits: 79 Nantong Fujitsu is the first integrated circuit manufacturing company in China to tr
Based on the traditional variable parameter PID control algorithm, this paper proposes a relay type variable parameter PID controller to address its shortcomings. Combined with the decoupling model of