1、

the injection voltage, separation voltage, injection time and separation time could be set through keyboard, lcd could not only show parameter setting, but also monitor current detecting state, and the system had short-circuit protection function.

用户可以通过键盘设置进样和分离电压,以及进样和分离时间,LCD不仅能显示参数设置,还能够监测当前所处的检测状态,系统具有短路保护功能。

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2、

calculation of harmonic current and compound short-circuit impedance of traction transformer in ac drive locomotive

交流传动机车牵引变压器谐波电流与复合短路阴抗的计算

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3、

The limitation characteristics of the DC-side short-circuit of 12-phase synchronous generator-rectifier were analysed with the prospective fault current of 1600A.

文章还对十二相整流发电机组直流侧预期1600A短路的限流效果进行了仿真实验分析。

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4、

Under full current conditions, the key of electrolyzer to stop or opened is short-circuit block to safety closure and opening.

不停电停开电解槽的关键是要在巨大的系列电流的条件下,实现短路块安全的闭合或打开。

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5、

the testing results and the calculating results of the perameters such as no-load loss, no-load current and short-circuit impedance of several 240mva/ 220kv double-winding step-up transformers are compared and analyzed. the experienced coefficients of the parameters are given.

对几台240MVA/220kV双绕组升压变压器的空载损耗、空载电流和短路阻抗这几个重要参数的试验数据和设计计算值进行了比较与分析,得出了这些参数的一些经验系数。

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6、

developed distribution transformer data collection terminal, which realizing transformer harmonic current signal conditioning, digital collection, fft spectrum analysis, remote data transmission and can provide data for analysis capacity, non-load loss and short-circuit loss of distribution transformer.

研制配电变压器数据采集终端,实现谐波电流的信号调理、数字化采集、FFT频谱分析以及远程数据传输,并且可以为配电变压器容量、空载损耗和短路损耗的在线监测提供分析所需数据。

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7、

The short-circuiting transfer is a main form of CO2 arc welding droplet transfer. The arc welding short-circuiting transfer process and the current waveform control process of a developed new type waveform controller a simulated.

对CO2弧焊短路过渡过程,以及研制的一种新型波控器的电流波形控制过程进行了计算机模拟仿真,仿真结果与实验吻合。

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8、

The periodic current subtransient attenuation of generator is taken into consideration, when calculating the short-circuit of generators, and the decay time constant is corrected in view of the line impedance when the short-circuit point is away from the bus-bar. 2.

在计算发电机短路电流时,考虑周期分量的超瞬态衰减,考虑短路发生在远离汇流排位置时线路阻抗对短路电流的影响,并对周期分量衰减时间常数进行修正。

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