Image 1 of this invention describes one kind of new circuit for HPS lamps, in the image: lamp 1, ballast 2, trigger 3, a special filter reactor 4, and capacitor 5.

图1为本发明所述高压纳灯的新型电路的一种，图中灯泡1、镇流器2、触发器3、特殊滤波电抗器4、电容器5。

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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.

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。

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The main circuit is made up of input rectifier & filter circuit, first inverter circuit, high-frequency transformer, second inverter circuit, rectifier & filter circuit and output reactor.

主电路系统由输入整流滤波电路、前级逆变电路、高频变压器、整流滤波电路、后级逆变电路和输出电抗器组成。

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Japanese broadcaster NHK said Tepco was now studying a plan to circulate water from the basement through a decontamination filter and back into the reactor.

BBC: Japan nuclear: Tepco halts Fukushima cooling plan