电流变化越快,电压也就越大,即使某时刻的电流为 0 ,也可能有电压;如果通过电感的电流为直流电流( DC current ),那么电感上就没有电压,这时电感相当于短路,所以,电感具有通直流作用。
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Output DC current test 输出直流电流测试
DC current transformer 直流电流互感器
DC Current Source 直流电流源
Output DC current stability test 输出电流波动度测试
DC current gain 直流电流增益 ; 直流放大倍数
dc current flow 直流电流量
Rated DC Current 额定电流
DC current transfer ratio 直流电流转移比
The inverse current injection method at the neural points of transformers can possibility restrict DC current at transformer neutral point on principle. These measures are available in engineering implementation.
采用变压器中性点注入反向直流电流的方法,经现场运行试验,表明该方法原理正确,效果明显,实施简单,取得了满意的效果。
参考来源 - 电网设备直流偏磁影响检测分析与抑制·2,447,543篇论文数据,部分数据来源于NoteExpress
Numerical simulations indicate that period 3 and chaotic states coexist when this system is driven by a proper external dc current.
数值模拟发现,选择合适的偏置电流,系统表现出周期三与混沌共存的动力学现象。
The 600a dc standard current source is designed in this paper, which can output 10 ~ 600a dc current.
介绍600 A直流电流标准源具有10 ~ 600 A直流标准电流输出能力。
The dynamic braking means that after three-phase voltage is switched off asynchronous dynamo the dc current flows into the stator circuit to realize dynamo braking.
能耗制动是在异步电动机切离三相电源后,在定子回路通入直流电流,实现能耗制动。
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