交流系统无功能力 reactive power ability of ac system
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为避免谐波问题造成的电容器等设备损坏，提出了根据电容器和电抗器的滤波能力，把谐波抑制功能加入电压无功控制（VQC）装置。
To avoid device damage caused by harmonic wave, a VQC device integrating harmonic suppression function is presented in terms of the filter capability of capacitor and reactor.
通过试验表明，该系统能够实现无功补偿功能，具有较高的数据处理能力和通信能力，适应智能电网建设的需要。
Experimental results prove that the device has higher capability of data processing and communication in the var compensation, meeting the requirements of smart grid.
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