While the connection wire is active, you can also initiate scrolling by hovering near the editor edge and pausing briefly.
在连接线已经激活的情况下，可以将鼠标悬停到编辑器边缘附近并短暂停顿来启动滚动功能。
The operating status of three-phase three-wire HAPF(Hybrid Active Power Filter) in harmonic suppression and reactive power compensation for variable-frequency motor are introduced.
介绍了三相三线制混合型有源电力滤波器在变频调速电动机谐波治理和无功补偿方面的运行情况。
Especially three-phase four-wire active power filter hardware has simple structure with only three group switch device.
特别是三相四线制有源电力滤波器硬件结构简单，只有三组开关器件。
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