Microcomputer phase locking, exact and steady frequency.
微电脑锁相,频率准确稳定。
By adjustment to control signal, systems might realize variable voltage, variable frequency, steady voltage, steady frequency closed loop control.
通过对控制信号的调整,系统可实现变压、变频、稳压、稳频的闭环控制。
On line predicting obtaining power system post disturbances steady frequency is beneficial for frequency stability assessment and emergency control.
在线预测系统扰动后的稳态频率,有利于扰动后系统频率稳定性评估和紧急控制。
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