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1 ?流明系数 流明系数(Ballast Factor):灯与在额定电源电压下的被测 镇流器配套工作时的光通量同该灯在额定电源电压下的基准 镇流器配套工作时的光通量的比值。 2 ?光输出比值 光输出比值(Ballast Factor) 这一数值可以看出使用电子安定器光输出的相对效果,其值是由测得电子安定器的光输出值,除以标准安定器点灯下的光输出值,所求得百... 3 ?稳定因数 ... Ballast n. 镇流器 Ballast Factor n. 稳定因数 Band Gap n. 带隙 ...
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Based on T type filter, the new ballast can achieve a wide dimming range with a very narrow frequency variation range, and it can operate with low lamp current crest factor. 基于T型滤波器的调光方法,能在很窄的工作频率范围内实现深度调光,同时具有灯电流波峰因数低的优点。 - 2
In this paper has analysed high levels of harmonic currents and low Power factor of electronic ballast by circuit study. 通过电路分析对电子镇流器存在的电源电流谐波高和功率因数低等问题。 - 3
Traditional ballast components of inductance ballast has some disadvantages which include large volume, high self consumption, low power factor and difficult to adjust. 传统的高压钠灯配备的是电感式镇流器,其体积大,本身功耗大、功率因数低、调光困难等。
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