选择IPC电容器、电抗器的参数调整时间,对调控过程中IPC电容器的电流冲击和电抗器的电压冲击进行有效抑制。
The current impact in capacitor and the voltage impact on reactor in the control course can be restrained by selecting the right time to adjust IPC' s parameter.
对电动机在不同性质的负载下,恒电流起动过程中起动时间与电压率、起动电流倍数的关系进行了理论分析。
The paper analyses the relation of the starting-time and the multiple of starting current and voltage in the current-limited starting process of motor with different character load .
讨论了脉冲波在电缆中的传播过程以及电缆长度对线圈端的过电压和脉冲上升时间的影响。
The propagation process of pulse wave in the cable and influence of cable length on overvoltage and wavefront time of winding are discussed in this paper.
灼热丝燃烧试验仪实验过程中,当达到设定的灼热时间时,加热电压自动断开,实验小车自动离开,脱离灼热丝。
The experimental process, when to set the burning time, heating voltage automatically disconnect, experimental automatic leave, car out of the hot wire.
本文介绍了三台型号为ZN28-10的真空开关,在不同时间发生爆炸事故,并分析了电容器组,在投切过程中产生过电压的原因。
This paper introduces the explosion reasons for the three ZN28-10 vacuum switches, And analysis the reasons for over voltage of switching capacitors.
储能电容器的工作过程是在高压直流条件下进行较长时间充电,然后在很短的时间放电,从而在负载上形成高电压、大电流的脉冲。
As the storage capacitor charged under DC and discharges in a short time, which form a high voltage and large current pulse.
本文给出了主机运行中各线圈电压监测结果;在测出HL-1装置变压器的磁化曲线基础上,从几个不同位置测量了装置在放电过程中伏秒数随时间变化过程的初步结果。
Measurements of induced voltage on coils, the magnetization curve of the iron-core transformer, voltage-second characteristics at a few positions during HL-1 operation are summarized in this paper.
分析了高导磁环形镍铁合金线圈在方波电压下的工作过程,论证了这种线圈构成的电压传感器有极快的响应时间;
This paper analyzes operation process of high magnet conductive loop Ni Fe alloy coil under square wave voltage. By analysis, this kind of voltage sensor is proved to have fast response time.
提出了一种简单的电压空间矢量算法,该算法根据参考电压矢量直接计算电压空间矢量的位置和作用时间,简化了运算过程。
A simplified algorithm is proposed in this paper, which directly calculates the duty cycles of space voltage vector tracking the reference voltage vector.
研究利用低压脉冲电场技术制备的AZ91D镁合金在部分重熔过程中的组织演变,考察加热温度和保温时间对不同脉冲电压制备的AZ91D合金初生相形态和尺寸的影响。
The non-dendritic semi-solid magnesium alloy AZ91D is prepared by reheating the AZ91D alloy treated by low-voltage electric current pulse(LVECP) technique.
研究利用低压脉冲电场技术制备的AZ91D镁合金在部分重熔过程中的组织演变,考察加热温度和保温时间对不同脉冲电压制备的AZ91D合金初生相形态和尺寸的影响。
The non-dendritic semi-solid magnesium alloy AZ91D is prepared by reheating the AZ91D alloy treated by low-voltage electric current pulse(LVECP) technique.
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