Development of Capacitive Energy-storage High-speed Solenoid Driver (2)

Circuit work is as follows. When the ECU output injection pulse width INJ1, Q4 selected cylinder conduction, capacitor C1 IN1 at the start of the discharge solenoid valve L1. At this moment, there is no signal of cylinder selection in Q5, the solenoid valve L3 is off, Q1 is off, 100V is prohibi.......

Growing demand from UAE packaging machinery market

At present, the demand for packaging machinery in the United Arab Emirates is increasing day by day, but its domestic packaging machinery manufacturing industry has not yet started. This provides a good business opportunity for Chinese packaging machinery suppliers.

The UAE has not ye.......

Concrete machinery: promising market prospects but many problems

According to experts, the annual domestic consumption of ready-mixed concrete is about 1 million cubic meters in small cities, 1 million to 3 million cubic meters in medium-sized cities, 3 to 5 million cubic meters in large cities, and over 500 in super-sized cities. Ten thousand cubic meters,.......

60 mm PP ultra-thick sheet production line passed the appraisal

One of the only PP ultra-thick sheet production lines in China with a thickness of 60 mm has been successfully developed in Qingdao Shunde Plastic Machinery Co., Ltd. in Shandong Province and passed the expert appraisal.
Experts said that the environmentally-friendly PP u.......