提出了抑制变压器冲击电流的新方法。
This paper proposes a novel method of suppressing the inrush current of transformers.
冲击电流：电流过程中通过的瞬时大电流。
Impact current: current process through the instantaneous current.
本文提出了利用发出冲击电流信号测量接地阻抗的新方法。
This paper has presented a new method of measuring ground impedance by generating impulse current signal .
实践证实该方法无冲击电流、成本低、体积小且简单实用。
The practice confirmed that this method has non-surge cur- rent, low cost, small volume and simple practical.
研究了冲击电流波形对开关型电涌保护器（SPD）的工频续流的影响。
The influence of impulse current waveform on 50 Hz continuous current of switching type surge protective device(SPD) was studied.
研究结果表明选择带电入池，无冲击电流方式时，可增强银镀层的结合力。
The result showed that the mode of sample entering electroplating bath with electrification and without impact current could made the adhesion harder.
实践表明该检测电源完全满足电磁阀感性负载可能产生大冲击电流的需求。
The practice shows that this detection power supply satisfies the requirement of resisting large current shock caused by the inductive load of the solenoid.
介绍了一种单片微机、工业控制计算机进行数据和波形管理的冲击电流发生器。
A current impulse generator is introduced with the data and waveshape controlled by computer on slice and process controller.
从而通过计算得知设备所经受的冲击电流和需要的开断容量，给选择设备提供技术依据。
And through the calculation of the electric equipment and experienced impact to open to choose equipment capacity and provide technical basis.
针对合环操作冲击电流可能越限的问题，提出一种基于戴维南等值的冲击电流计算方法。
The mathematical model of closing loop operation is established and a method for surge current calculation based on Thevenin s equivalent is proposed in this paper.
监视器的保护功能不受线路或负载的电流大小，冲击电流、不平衡电流和负载性质的影响。
The protection functions of relay don't be affected by current intensity of circuit or load, impulse current, imbalance current and load characteristic.
本文介绍电容器负载合闸冲击电流和分闸滤波电容器组电压的计算，并通过实例加以说明。
The calculation of loaded closing striking current of capacity and opening filter capacity bank voltage is illustrated by a few examples.
通过对NG82-1型冲击电流计测高阻计算公式的讨论，找到用自然对数计算较为方便。
Through the discussion of computing formula for measuring high resistance by Mdoel NG82-1impact corrent galvanometer, it is discoverde that it is much casier to do calculation by natural logarithm.
开关式励磁调节器主回路设计中需要考虑的两个主要问题是开关器件的尖峰电压和冲击电流。
Two main problems in designing the main circuit of switching mode excitation controller are peek voltage and over current of switching device.
本文提出了配电网合环操作的简化模型，对合环稳态电流和冲击电流的计算进行了详细的推导。
In this paper, we put forward a simplify mode of loop operation and it deduces the calculation of stable current and impact current.
传统的风力发电并网技术在并网瞬间会产生很大的冲击电流，严重威胁发电机及电力系统的安全。
Traditional control methods of wind power generation may produce high impact current at cutting-in moment, which threatens the safety of generator and power system.
卓越的自愈能力降低了短路因素，实现了在过冲击电流下的高可靠性，耐冲击电流保证至20A。
Remarkable ability to reduce short-circuit self-healing factors, achieved in the past, under the impact of current high-reliability, high impact current guaranteed to 20A.
方法用无感电阻网络分流器测量雷电冲击电流，并进行测量重复性、线性度试验和阶跃波响应试验。
Methods to measure the lightning surge current using a shunt with non-inductance resistors network. The experiments on the repetition, linear degree and the step response are carried out.
提出了减小电机换向冲击电流的延时通电控制方式，讨论了实现该控制方式的可行性和最佳参数优化。
A controlling method of "late switch on" is put forward, which can reduce the impulse current of linear motor in the turnback period. The reliablity of the controlling method is discussed.
在RLC回路临界点附近，随着冲击电流峰值的增大，残压波波尾从非振荡衰减过渡到大幅度的过零振荡；
Near the critical point of the RLC-circuit, the residual voltage waveform changes form non-oscillating attenuation mode to distinct across zero oscillating mode when the peak current increases.
实践证明：按照上述原则设计的回路可用于对避雷器阀片、压敏电阻及浪涌保护器SPD进行冲击电流检测。
The fact shows that the designed circuits can be used in impulse current test for arrestors, varistors and SPD.
根据冲击电流计测直螺线管磁场的实验电路原理，利用数值计算方法，对减少测量的系统误差进行了理论分析。
According to circuit principle of the experiment of measuring magnetic field in straight solenoid by impact galvanometer, theory analysis on reducing system error is done by using numerical method.
采用该控制器有效解决了电机在起动过程中产生的大冲击电流的问题，避免了水锤现象的产生，使得水泵机组的运行安全平稳。
Use of the controller gave an effective solution to the large shock current in starting of the motor, and avoided the occurrence of water …
我们采用电磁动力学的方法计算了瞬时启动时灯丝螺旋线圈所受到的磁场力，并就瞬时冲击电流对灯丝寿命的影响进行了讨论。
Since the filament is coiled, the increase of the filament current will consequently induces a larger electromagnetic force between the coils. We calculate the electromagnetic force of in…
对三相电容器的暂态过程进行了研究，提出采用接触器和小电流晶闸管组成混合开关，实现了合闸时无冲击电流及分断时无电弧。
This paper researches on three phase capacitor transients, presents a combined switch constructed of contactor and low current thyristors to realize non surge close and non arcing break.
介绍了大型火电机组高压厂用母线切换时的情况，对大型异步电动机切换时的暂态过程进行了数学分析，介绍了减少切换时冲击电流的方法。
When the HV station service bus is switching, the transient of the large sized asynchronous motor is analyzed and a method of inducing the impulse current is introduced.
在冲击大电流自动化系统中，串行通信的可靠性变得尤为重要。
In high impulse current automatic system, the reliability of serial communication become very important.
由电孤启动到正常工作这段时间，电网线路的电流电压波动性较大，往往给电路其它各元件造成强烈的冲击。
From starting-up to stabilization of the arc, the electric current and voltage usually fluctuate acutely, which makes a great impact on other circuit components.
由电孤启动到正常工作这段时间，电网线路的电流电压波动性较大，往往给电路其它各元件造成强烈的冲击。
From starting-up to stabilization of the arc, the electric current and voltage usually fluctuate acutely, which makes a great impact on other circuit components.
应用推荐