current zero meaning in English
电流零点
Examples
- Is the stator three phase line voltage the same ? and is it current zero
定子三相电压是否相等？其电流是否为零？ - Analyzing the variation of the nozzle arc parameters at current zero , in addition , analyzing the breaking property of the studied circuit breaker on the basis of the theory
分析了电流过零时喷口内电弧参数变化的原因，此外，从理论上对所研究的断路器的开断性能进行了分析。 - Numerical computation of the dynamic variation of the arc have been completed in the process of before current zero , after current zero and approaching zero to simulate the arc dynamic variation during the interruption process for the high voltage sf6 circuit breaker
对电流零前、过零期间以及零后的电弧动态变化进行数值求解，实现了高压sf _ 6断路器开断过程电弧动态变化的仿真模拟。 - Associated tightly with the stokes measured in small capacity current breaking and short - circuit breaking test duty t100a ( short arc , middle arc and long arc ) , the electric field distributions 3 ms after current zero have been calculated . the cold gas flow field corresponding with small capacity current breaking is calculated . based on the results derived from one - dimensioned gas flow field simulation , the two - dimensioned gas flow fields corresponding with short - circuit breaking test duty t100a ( short arc and middle arc ) are calculated as well
本文采用与试验紧密结合的方法，在给定机械行程曲线的基础上对三峡工程中采用的550kvsf6断路器在开断小电容电流、短路开断方式5短、中、长燃弧电流过零后3ms内灭弧室二维静电场分布进行了分析计算；对该断路器开断小电容电流时近似的冷态场进行了二维仿真分析计算；在对短路开断方式5短、中、长燃弧一维气流场进行分析计算的基础上进一步采用一维气流场和二维气流场相结合的方法，对该断路器开断方式5短燃弧和中燃弧对应的二维热态场进行了分析计算。