宣城CP1W-C1F12

ZhongHaiDe (Fujian) Industrial Equipment Co., established in 2014 in Fuzhou, is a leading equipment supplier in the field of automation in China.

Our company distributes globally renowned brand industrial automation products mainly from Europe, the United States, Japan and other developed countries,such as ABB, Foxboro, Yaskawa, Sew and so on.

Among all these companies, Yaskawa as a world class Transmission Product Manufacturers from Japan, which has a history more than 100 years. It provide a lot kinds of products, such as inverters, servo drives, controllers and robots. It can provides our customers a lot of choices.

With professional and first-class technology and business team, our company provides customers with high quality products and perfect after-sales service. And we he formed a mature model for service of system users. It has realized the humanization of services, the simplification of processes and the standardization of management, effectively helping customers extend the life cycle of electrical equipment and reduce Operating costs, control the risk of stop production, increase production efficiency!

Our products are reliable and cost-effective, if you want to know more about our products, just click here: http://www.zhdfj.com/. or: fjzhdcm@outlook.com or ayj897463393@gmail.com. also you can add wechat :13376990653. QQ:3004650323  We’re looking forward to your visit.

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Q25系列光电传感器下面讲到的原理都是一变频器拖动多马达的系统。PID控制原理根据反馈原理：要想维持一个物理量不变或基本不变，就应该引这个物理量与恒值比较，形成闭环系统。我们要想保持水压的恒定，因此就引入水压反馈值与给定值比较，从而形成闭环系统。但被控制的系统特点是非线性、大惯性的系统，现在控制和PID相结合的方法，在压力波动较大时使用模糊控制，以加快响应速度；在压力范围较小时采用PID来保持静态精度。这通过PLC加智能仪表可时现该算法，同时对PLC的编程来时现泵的工频与变频之间的切换。