The combined method of speed key point monitoring and speed chart monitoring is advanced to prevent hoist overrolling,significantly improving the safety and reliability of mine hoist operation.
采用速度逐点监视和包络线监视技术，防止矿井
升
严重过卷，大大
升运行
性和可靠性。
The combined method of speed key point monitoring and speed chart monitoring is advanced to prevent hoist overrolling,significantly improving the safety and reliability of mine hoist operation.
采用速度逐点监视和包络线监视技术，防止矿井升严重过卷，大大升运行性和可靠性。
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