• 直流作用后片层间距经历了一次先减小增大的过程,并且较大电流密度共晶片层开始发生紊乱

    The eutectic lamellas distance decreased first and then increased due to the direct current field treatment, and the eutectic lamellas were in disorder with the treatment of strong current density.

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  • 研究了带有有限长裂纹薄板垂直于裂纹的方向上通入直流电流,裂纹的止问题

    The crack arresting problem in a thin current carrying plate was studied for the situation of providing a DC current perpendicularly toward the crack direction.

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  • 导体自由一个方向运动这样产生的电流叫做直流缩写为。

    When the free electrons in a conductor move in one direction only. The current thus established is called a direct current, which is often abbreviated to DC.

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  • 提出一种新的整流控制策略,可以使整流工作输入电流近似为正弦波功率因素接近1

    This paper describes a new method used for controlling convert power supply, which can make the input current to be sinus waveform, and the power factor to be 1.

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  • 进行电流-曲线循环伏安曲线的测定显示了进行氰化物镀层沉积前铁表面的活化过程

    The potential-time curves under constant current and cyclic voltammetry curves were measured, and the potential activation process of copper plating on iron substrate in cyanide electrolyte was shown.

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  • AD任务用于采集池化成电流,用于工艺文件给定参数比较

    The task of AD conversion gets the value of current and voltage, so as to compare with the reference value set in processing parameters.

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  • 他们训练老鼠害怕两种不同声音播放声音,会轻微的电流老鼠的爪子。

    They trained rats to fear two different sounds by sending a mild electric shock through the rats' PAWS when they played the sounds.

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  • 针对直流短路故障迅速产生短路电流,利用IGBT器件核心,设计一种新型的直流短路网限流装置并阐述了其工作原理。

    As the large fault current occurs in DC power system, the paper makes use of IGBT to design a new type DC fault current limiter.

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  • 抗器选择短路电流限制规定值,又不能使损失过大

    When the reactance value of current limiting reactor is selected, the short circuit current should be limited within the specified value and the voltage loss should not be too much.

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  • 探讨了适当腐蚀介质中,粉末冶金铱材样品进行交流腐蚀,腐蚀因素电流、通腐蚀效果的影响。

    The effect of corrosive factors (current, voltage and time etc. )on the result of AC electrolytic corrosion of PM iridium specimens in a suitable corrosive is discussed.

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  • 负载电流剩余电流输出阻止。

    The residual current flows in the load current circuit when the output is blocked.

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  • 发明提供一种用于防止电流泄漏直流电流的设备方法

    An apparatus and method are provided for preventing a current leakage or direct current when a low voltage domain is powered down.

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  • 连接一个光伏阵列每个光伏组件独特特性决定整个阵列电流特性由此提高光伏系统的发量。

    When combined in a PV plant array, unique electrical characteristics of each PV module define the current voltage characteristic of the whole array, and thus the energy yield of the system.

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  • J01460投影电流适用于普通中学、中专配合投影仪进行教学演示实验测量直流中的电流强度

    Projection Ammeter, J01460, is suitable for middle schools and polytechnic schools to measure current intensity in the DC circuit in teaching demonstration or experiment with the projector.

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  • 压表测量探头2探头3之间交流电流r3产生压降就会引起错误的结果

    The resulting voltage drop across r3 will cause erroneous results when the voltmeter measures the voltage drop between probes 2 and 3.

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  • 系统根据CO2焊短路过渡特点焊接电流进行较为精确的控制给出该系统实际电流波形。

    According to the character of short-circuit transfer, the welding current was accurately controlled by this system, and the real welding voltage and current waveform was given.

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  • 发明直接交流电流进行采集判断缩短信号采集电流过流保护间。

    The method and the device acquire and judge the alternating current directly, shorten the signal acquisition time and the protective time during overcurrent.

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  • 发明直接交流电流进行采集判断缩短信号采集电流过流保护间。

    The method and the device acquire and judge the alternating current directly, shorten the signal acquisition time and the protective time during overcurrent.

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