Nowadays, many modern water treatment plants have adopted Variable Frequency Drives (VFDs), which change the way pumps operate, making daily operation more flexible and stable. 1. How does VFD improve pump operation? The core function of a VFD is to control the rotational speed of the pump motor. The pump can adjust its speed according…
For a wastewater treatment to achieve a continuous and stable power supply, every step — from water intake, to biological treatment, and finally to discharge that meets standards — is inseparable from the electrical support provided by the power distribution systems. There are several key types of electrical equipment in the plant, each performing its…
Behind the normal daily use of electricity in a city lies a stable and reliable urban power grid. During the transmission of electricity from power plants to end users, distribution transformers play a key role in ensuring safe and stable power delivery. 1. The role of distribution transformers in urban power grids A distribution transformer…