An alternative open method provides finer control over the channel, allowing file attributes to be set.

替代方法，open提供了对通道的更好的控制，允许设置文件属性。

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As a visual open telemechanics channel detecting software, it can be applied to most power system's telemechanics generally combining with control devices.

该软件作为一种开放式，可视化的上位机软件，结合本系统的控制装置，可应用于电力部门的远动信道监测系统。

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The simulations show that the water fluctuation and overshoot are smaller using Step-PID than using general PID control method. The method is suitable to open channel flow.

仿真结果表明，较常规PID，步进式PID控制渠道输水，水位波动小，超调量小，较适合明渠输水控制的实际运行情况。

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