The sampling of the motor phase current is indispensable for FOC control. When designing the motor control circuit, in order to accurately sample the current value in the motor winding, it is necessary to improve the anti-interference ability of the current acquisition. So how to ensure that .......

Cattle raising, not only to do a good job in management, to prevent animals from getting sick, but also to raise cattle, should also pay attention to the scientific allocation of feed, farmers choose beef cattle feed, should grasp the "three combinations", that is, do a.......

From June 5th to 7th, the fourth typhoon "Ayunni" landed in Haikou this year, bringing a continuous large amount of precipitation to the western part of Hainan. At this time, the harvesting period of hybrid rice seed production is concentrated, and the precipitation in the western cit.......

Truck tasting may be a bit strange to you, Dongfeng Cummins will take you to see how people taste the monster of the truck.

Since June, Dongfeng Commercial Vehicles has joined forces with Dongfeng Cummins to hold the Tianlong flagship tasting confere.......