...频率扰动 [gap=1395]: photovoltaic grid-connected inverters;islanding detection;non-detection zone;frequency disturbance ...
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The principle of voltage linear digital triggering of thyristor by EPROM is described and it is discussed to solve the frequency disturbance on digital trigger by phase locked loop .
描述了用EPROM实现晶闸管 电压线性 触发原理,讨论了用锁相环解决数字 触发的频率扰动问题。
Therefore has the necessity to carry on the discussion to in the frequency changer application system disturbance question, promotes it further promotion application.
因此有必要对变频器应用系统中的干扰问题进行探讨,以促进其进一步的推广应用。
Computer simulation shows that the control of fuzzy variable structure can increase the robustness, solve the problem of shiver at high frequency, and improve the stability of small disturbance.
计算机仿真结果表明,采用模糊变结构附加励磁控制方法可以提高鲁棒性、解决高频抖动问题,并能够很好地改善电力系统的小干扰稳定性。
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