On the basis of modeling, simulation and field test, proposed are the PID parameter setting range of the governor under the large grid operating condition, and the power control mode of the unit.

通过建模、仿真及现场试验，提出了机组并联于大电网工况下的调速器PID参数整定范围和应有的机组功率控制模式。

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The commission says London's government should take full control of the tax, determining the number and range of bands, and each authority setting its rate, free of government constraint.

BBC: London