Unclip ventilation hose and ballast resistor. 旋开通风软管和镇流电阻器。
Flash LED current is set via a ballast resistor. 闪光LED电流通过镇流器电阻设置。
Its stable and even discharge makes the ballast resistor smaller which reduces extra power consumption. 其放电均匀稳定,可减小限流电阻值,降低外电路电功损耗。
This paper deals with the calculations and design of a ballast variable resistor with working current as high as 1700 A, and presents a set of generally applicable engineering calculation methods. 本文讨论工作电流高达1700A的镇定变阻器的计算和设计,给出普遍适用的工程计算方法。
The direct current output characteristics of the main supply and the selection of the ballast resistor greatly affect the glow discharge stability and the output power. 主电源直流输出特性及限流电阻选择对放电稳定性及功率输出影响很大。
The effect of wave crest coefficient on lamp lifetime is studied experimentally. Based on the study, an improved circuit is designed with the result of better performance of electronic ballast resistor. 由实验中测出不同的灯电流波峰系数与灯开关次数的对比结果,说明了灯电流波峰系数偏高对灯寿命的影响,从而推出一种高性能低成本的电子镇流器。
Calculations and Design of a Water-Cooled Ballast Variable Resistor for Strong Current 强流水冷镇定变阻器的计算和设计
The main discharge and output power of the laser are controlled by applied preionization pulses. The laser can operate free of ballast resistor. 激光器的主放电和输出功率由外加的预电离脉冲控制,可省去限流电阻。