Wanxiang Group acquires A123 industry uncertainty


Wanxiang Group, the largest auto parts manufacturer in China, entered the final approval stage for the acquisition of A123, the leading lithium battery company in the United States.

In a recent interview with Xinhua, the general manager of U.S. company Ni Ni admitted that the acq.......

Application of screw air compressor in high dust environment

Design of embedded DC motor PWM speed control system based on ARM Yang Xuecun, etc. In the design of acceleration and deceleration program, firstly, the speed measurement subroutine is called, then the PID algorithm subroutine is called, and the system is set according to the PID algorith.......

Precautions when installing the pressure transmitter

Before the pressure transmitter is installed and used, it is necessary to read the product sample and instruction manual carefully. The pressure interface must not be leaked during installation to ensure that the range and wiring are correct. The shell of the pressure sensor and transmitter mu.......