但电力电子技术的大量应用也带来了谐波问题，且日益突出和严重。
The harmonic problem brought by a large number of power electronics technology applications is becoming the increasingly prominent and severe.
调光器可以近似的一支蜡烛的效果，但电力是根本不能生产的自然氛围。
A dimmer can approximate the effect of a candle, but electricity is fundamentally incapable of producing natural ambiance.
它可以产生194兆瓦的电力，但那只是沧海一粟。
It can generate 194 megawatts of electric power, but that's just a drop in the bucket.
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