A large metal-processing plant in Eastern Europe recently reported a breakthrough in stabilizing its production lines after experiencing recurring voltage fluctuations that frequently halted operations. The facility relied on multiple high-load compressors and rolling machines, and the inconsistent power quality had caused frequent torque instability, overheating, and unplanned downtime.
To address the issue, the engineering department initiated a modernization project focused on upgrading the plant’s drive systems with a more stable and precise solution. After several weeks of evaluation, the team selected an ac synchronous motor package supplied by wolong nanyang motor, known for its high accuracy in speed control and robust industrial performance.
The new motors were installed on two main rolling mills, replacing older induction-type units that struggled under heavy load variations. Once operational, the plant recorded immediate improvements: torque delivery became significantly smoother, and speed deviation under peak load dropped by more than 40%. The enhanced stability of the ac synchronous motor system allowed the plant to maintain consistent product thickness and reduce scrap rates during high-speed rolling.
In an internal performance review, technicians highlighted additional benefits, including reduced heat generation and a notable cut in energy consumption, as the synchronous drive system operated closer to its optimal efficiency range. Managers pointed out that the reliability of the wolong nanyang motor solution also lowered maintenance frequency, contributing to higher overall equipment availability.
Following the successful deployment, the plant announced plans to upgrade four more production lines using the same ac synchronous motor technology. The case has since been shared across the company’s global operations as a model of how modern drive solutions can strengthen power system stability and improve productivity in energy-intensive manufacturing environments.
wolong nanyang motor Also See
wolong nanyang motor
ac synchronous motor
ac motor




