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3UF7925-0AA02-0
3UF7925-0AA02-0
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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Vickers威格士KBCG8W2501ZM13APE7H110I变频水泵并联运行特征分析图3是变频水泵并联运行性能曲线图。图中曲线2,3分别是型号相同的单台泵、两台泵并联及三台泵并联在转数为n时的流量一扬程性能曲线,曲线3分别是相应的单台泵、两台泵并联及3台泵并联在转数为n时的流量一扬程性能曲线。孙叩曲线分别为单台水泵转速为n、n时的流量一效率性能曲线。如图3所示,并联运行的水泵向系统提供的扬程相等,流量为各台水泵在工作状态点流量之和。由于所有并联运行的水泵性能参数及运行工作点相同,其运行效率也相同,只要知道其中一台水泵的运行效率,就可以得到并联泵组的整体运行效率。